diff --git a/application/config/third_party.php b/application/config/third_party.php index 60dfc1917ef..108073e5a3b 100755 --- a/application/config/third_party.php +++ b/application/config/third_party.php @@ -283,6 +283,7 @@ 'jquery-ace' => array( 'devBaseUrl' => 'third_party/jquery-ace', 'basePath' => 'third_party.jquery-ace', + 'position' => CClientScript::POS_BEGIN, 'js' => array( 'jquery.ace.js', ), diff --git a/application/controllers/QuestionAdministrationController.php b/application/controllers/QuestionAdministrationController.php index 03b83291837..8cd2949daeb 100644 --- a/application/controllers/QuestionAdministrationController.php +++ b/application/controllers/QuestionAdministrationController.php @@ -1638,7 +1638,7 @@ public function actionCopyQuestion() //save the copy ...savecopy (submitbtn pressed ...) $savePressed = Yii::app()->request->getParam('savecopy'); if (isset($savePressed) && $savePressed !== null) { - $newTitle = Yii::app()->request->getParam('title'); + $newTitle = Yii::app()->request->getParam('question')['title']; $oldQuestion = Question::model()->findByAttributes(['title' => $newTitle, 'sid' => $surveyId]); if (!empty($oldQuestion)) { Yii::app()->user->setFlash('error', gT("Duplicate question code")); @@ -1651,12 +1651,25 @@ public function actionCopyQuestion() ) ); } + + $newQuestionL10n = Yii::app()->request->getParam('questionI10N'); + $copyQuestionTextValues = []; + if (!empty($newQuestionL10n)) { + foreach ($newQuestionL10n as $lang => $texts) { + $questionText = isset($texts['question']) ? $texts['question'] : ''; + $questionHelp = isset($texts['help']) ? $texts['help'] : ''; + $copyQuestionTextValues[$lang] = new \LimeSurvey\Datavalueobjects\CopyQuestionTextValues($questionText, $questionHelp); + } + } $copyQuestionValues = new \LimeSurvey\Datavalueobjects\CopyQuestionValues(); $copyQuestionValues->setOSurvey($oSurvey); $copyQuestionValues->setQuestionCode($newTitle); $copyQuestionValues->setQuestionGroupId((int)Yii::app()->request->getParam('gid')); $copyQuestionValues->setQuestiontoCopy($oQuestion); + if (!empty($copyQuestionTextValues)) { + $copyQuestionValues->setQuestionL10nData($copyQuestionTextValues); + } $questionPosition = Yii::app()->request->getParam('questionposition'); if ($questionPosition === '') { //this means "at the end" $questionPosition = -1; //integer indicator for "end" @@ -1700,6 +1713,30 @@ public function actionCopyQuestion() } } + Yii::app()->getClientScript()->registerScript( + 'editorfiletype', + "editorfiletype ='javascript';", + CClientScript::POS_HEAD + ); + App()->getClientScript()->registerScriptFile( + App()->getConfig('adminscripts') . 'questionEditor.js', + CClientScript::POS_END + ); + PrepareEditorScript(true, $this); + App()->session['FileManagerContext'] = "edit:survey:{$surveyId}"; + initKcfinder(); + // Add with JSON as value, used by JavaScript. + $aData['jsVariablesHtml'] = $this->renderPartial( + '/admin/survey/Question/_subQuestionsAndAnwsersJsVariables', + [ + 'anslangs' => $oQuestion->survey->allLanguages, + // TODO + 'assessmentvisible' => false, + 'scalecount' => $oQuestion->questionType->answerscales + ], + true + ); + $this->aData = $aData; $this->render('copyQuestionForm', $aData); } diff --git a/application/datavalueobjects/CopyQuestionTextValues.php b/application/datavalueobjects/CopyQuestionTextValues.php new file mode 100644 index 00000000000..b595fc37f51 --- /dev/null +++ b/application/datavalueobjects/CopyQuestionTextValues.php @@ -0,0 +1,60 @@ +questionText = $questionText; + $this->help = $help; + } + + /** + * @return string + */ + public function getQuestionText(): string + { + return $this->questionText; + } + + /** + * @param string $questionText + */ + public function setQuestionText(string $questionText): void + { + $this->questionText = $questionText; + } + + /** + * @return string + */ + public function getHelp(): string + { + return $this->help; + } + + /** + * @param string $help + */ + public function setHelp(string $help): void + { + $this->help = $help; + } +} diff --git a/application/datavalueobjects/CopyQuestionValues.php b/application/datavalueobjects/CopyQuestionValues.php index e4ee0edc57f..8dbd30b4a22 100644 --- a/application/datavalueobjects/CopyQuestionValues.php +++ b/application/datavalueobjects/CopyQuestionValues.php @@ -26,6 +26,9 @@ class CopyQuestionValues /** @var int the position for the question on the left menu group */ private $questionPositionInGroup; + /** @var array the new question texts */ + private $questionL10nData; + /** * @return int */ @@ -105,4 +108,20 @@ public function setQuestiontoCopy(\Question $questiontoCopy): void { $this->questiontoCopy = $questiontoCopy; } + + /** + * @return array + */ + public function getQuestionL10nData(): array + { + return $this->questionL10nData; + } + + /** + * @param array $questiontoCopy + */ + public function setQuestionL10nData(array $questionL10nData): void + { + $this->questionL10nData = $questionL10nData; + } } diff --git a/application/extensions/TopbarWidget/views/includes/copyQuestionTopbarRight_view.php b/application/extensions/TopbarWidget/views/includes/copyQuestionTopbarRight_view.php index fc589cac0eb..65f19da60aa 100644 --- a/application/extensions/TopbarWidget/views/includes/copyQuestionTopbarRight_view.php +++ b/application/extensions/TopbarWidget/views/includes/copyQuestionTopbarRight_view.php @@ -18,7 +18,7 @@ const sid = $('input[name=surveyId]').val(); const qid = 0; - const code = $('input[name=title]').val(); + const code = $('input[name=question\\[title\\]]').val(); $.ajax({ url: "createUrl('questionAdministration/checkQuestionCodeUniqueness'); ?>", diff --git a/application/helpers/expressions/em_manager_helper.php b/application/helpers/expressions/em_manager_helper.php index bb473b4c96d..8ec00b383c9 100644 --- a/application/helpers/expressions/em_manager_helper.php +++ b/application/helpers/expressions/em_manager_helper.php @@ -6208,10 +6208,19 @@ function ($sqRankAnwsers) { } break; case Question::QT_R_RANKING_STYLE: - if (count($unansweredSQs) > 0) { + $qattr = isset($LEM->qattr[$qid]) ? $LEM->qattr[$qid] : array(); + // If min_answers or max_answers is set, we check that at least one answer is ranked. + // But, if no limit is set, then all answers must be ranked. + if (!empty($qattr['min_answers']) || !empty($qattr['max_answers'])) { + $maxUnrankedAnswers = count($relevantSQs) - 1; + $sMandatoryText = $LEM->gT('Please rank the items.'); + } else { + $maxUnrankedAnswers = 0; + $sMandatoryText = $LEM->gT('Please rank all items.'); + } + if (count($unansweredSQs) > $maxUnrankedAnswers) { $qmandViolation = true; // TODO - what about 'other'? } - $sMandatoryText = $LEM->gT('Please rank all items.'); $mandatoryTip .= App()->twigRenderer->renderPartial( '/survey/questions/question_help/mandatory_tip.twig', [ diff --git a/application/models/services/CopyQuestion.php b/application/models/services/CopyQuestion.php index c160e5436ff..75cc2ee88c1 100644 --- a/application/models/services/CopyQuestion.php +++ b/application/models/services/CopyQuestion.php @@ -56,7 +56,7 @@ public function copyQuestion($copyOptions) ); if ($copySuccessful) { //copy question languages - $this->copyQuestionLanguages($this->copyQuestionValues->getQuestiontoCopy()); + $this->copyQuestionLanguages($this->copyQuestionValues->getQuestiontoCopy(), $this->copyQuestionValues->getQuestionL10nData()); //copy subquestions if ($copyOptions['copySubquestions']) { @@ -107,22 +107,27 @@ public function createNewCopiedQuestion($questionCode, $groupId, $questionToCopy * Copies the languages of a question. * * @param \Question $oQuestion old question from where to copy the languages (see table questions_l10ns) + * @param array $newQuestionL10nData the text values to override * * @before $this->newQuestion must exist and should not be null * * @return bool true if all languages could be copied, * false if no language was copied or save failed for one language */ - private function copyQuestionLanguages($oQuestion) + private function copyQuestionLanguages($oQuestion, $newQuestionL10nData = []) { $allLanguagesAreCopied = false; if ($oQuestion !== null) { $allLanguagesAreCopied = true; - foreach ($oQuestion->questionl10ns as $sLanguage) { + foreach ($oQuestion->questionl10ns as $questionl10n) { $copyLanguage = new \QuestionL10n(); - $copyLanguage->attributes = $sLanguage->attributes; + $copyLanguage->attributes = $questionl10n->attributes; $copyLanguage->id = null; //new id needed $copyLanguage->qid = $this->newQuestion->qid; + if (isset($newQuestionL10nData[$questionl10n->language])) { + $copyLanguage->question = $newQuestionL10nData[$questionl10n->language]->getQuestionText(); + $copyLanguage->help = $newQuestionL10nData[$questionl10n->language]->getHelp(); + } $allLanguagesAreCopied = $allLanguagesAreCopied && $copyLanguage->save(); } } diff --git a/application/views/questionAdministration/_copyQuestionTabsLanguages.php b/application/views/questionAdministration/_copyQuestionTabsLanguages.php index d85d1da42ee..46297c901cc 100644 --- a/application/views/questionAdministration/_copyQuestionTabsLanguages.php +++ b/application/views/questionAdministration/_copyQuestionTabsLanguages.php @@ -8,60 +8,30 @@ * @var Question $oQuestion */ ?> - -title) { - $sPattern = "^([a-zA-Z][a-zA-Z0-9]*|{$oQuestion->title})$"; -} else { - $sPattern = "^[a-zA-Z][a-zA-Z0-9]*$"; -} ?> - - -
- -
- title . 'Copy', - array('class'=>'form-control','size'=>"20",'maxlength'=>'20','pattern'=>$sPattern,"autofocus"=>"autofocus",'id'=>"title") - ); - ?> - - -
+
+ + renderPartial( + "questionCode", + [ + 'question' => $oQuestion, + 'newTitle' => $oQuestion->title . "Copy", + ] + ); ?> + + renderPartial("languageselector", ['oSurvey' => $oSurvey]); ?>
- - - - -
- - -
- -
-
-
-
- -
-
-
- language}", - $oQuestion->questionl10ns[$oSurvey->language]->question, - array('class'=>'form-control','cols'=>'60','rows'=>'5','id'=>"question_{$oSurvey->language}", - 'disabled' => "disabled") - ); ?> -
-
-
+
+
+ + renderPartial( + "textElements", + [ + 'oSurvey' => $oSurvey, + 'question' => $oQuestion, + 'showScriptField' => false, + ] + ); ?>
diff --git a/application/views/questionAdministration/copyQuestionForm.php b/application/views/questionAdministration/copyQuestionForm.php index 432a1c5d3c6..eecd55df8ea 100644 --- a/application/views/questionAdministration/copyQuestionForm.php +++ b/application/views/questionAdministration/copyQuestionForm.php @@ -10,6 +10,8 @@
+ +
'form30 ', 'id' => 'form_copy_question', 'name' => 'frmeditquestion')); ?> + $oSurvey, 'question' => $oQuestion, - 'aStructureArray' => $aQuestionTypeGroups, + //'aStructureArray' => $aQuestionTypeGroups, 'showScriptField' => $showScriptField, ] ); ?> diff --git a/application/views/questionAdministration/questionCode.php b/application/views/questionAdministration/questionCode.php index 931267bd4b3..6be437980d4 100644 --- a/application/views/questionAdministration/questionCode.php +++ b/application/views/questionAdministration/questionCode.php @@ -14,7 +14,7 @@ class="form-control" id="questionCode" name="question[title]" - value="title; ?>" + value="title; ?>" required="true" maxlength="20" onfocusout="LS.questionEditor.checkQuestionCodeUniqueness($(this).val(), qid; ?>)" diff --git a/application/views/questionAdministration/summary.php b/application/views/questionAdministration/summary.php index dce72d57abe..9bfdda0b411 100644 --- a/application/views/questionAdministration/summary.php +++ b/application/views/questionAdministration/summary.php @@ -216,8 +216,12 @@ qid); + if (isset($setting['expression']) && $setting['expression'] > 0) { + if ($setting['expression'] == 1) { + LimeExpressionManager::ProcessString($setting['value'], $question->qid); + } else { + LimeExpressionManager::ProcessString('{' . $setting['value'] . '}', $question->qid); + } echo LimeExpressionManager::GetLastPrettyPrintExpression(); } else { if (($setting['i18n'] ==null) || ($setting['i18n'] == false)) { diff --git a/assets/packages/adminbasics/build/adminbasics.css b/assets/packages/adminbasics/build/adminbasics.css index f92e8a1a825..85db62a821d 100644 --- a/assets/packages/adminbasics/build/adminbasics.css +++ b/assets/packages/adminbasics/build/adminbasics.css @@ -116,298 +116,8 @@ display: none; } -#selectable .ui-selecting { - background: #8CCE00; -} - -#selectable .ui-selected { - background: #C1DD7F; - color: #000000; -} - -#selectable { - list-style-type: none; - margin: 2px; - padding: 0; - width: 90%; -} - -#selectable li { - padding: 1em; - font-size: 1em; - height: 9px; - text-align: center; - margin: 4px; -} - -.ui-icon.exporticon { - background-image: url("images/export.gif"); -} - -#feedback { - font-size: 1.4em; -} - -#selectableadd .ui-selecting { - background: #0066CC; -} - -#selectableadd .ui-selected { - background: #0066CC; - color: white; -} - -#selectableadd { - list-style-type: none; - margin: 0; - padding: 0; - width: 90%; - text-align: center; -} - -#selectableadd li { - margin: 3px; - padding: 0.4em; - font-size: 1 em; - height: 18px; - text-align: center; -} - -.popupgroup { - border: 1px solid #DAE5F4; - padding: 10px; - border-radius: 3px; - margin: 8px; -} - -.draggable-container { - min-height: 300px; -} - -#newcreated, -#tokenattribute, -#csvattribute, -#centralattribute { - margin-left: 0.75%; - margin-right: 0.75%; - margin-bottom: 20px; -} - -#tokenattribute { - margin-left: 1.5%; -} - -#centralattribute { - margin-right: 1.5%; -} - -#centralattribute .centralatt { - padding-bottom: 15px; -} - -#newcreated .attribute-item input { - display: block; - margin: 2px auto; - width: 80%; -} - -#centralattribute div.centralatt div.token-attribute { - margin-top: -5px; - min-height: 20px; -} - -#newcreated, -#tokenattribute { - height: 100%; -} - -.heading { - height: auto; - padding-top: 7px; - font-weight: bold; -} - -div.mappable-attribute-wrapper { - width: 80%; - margin: 6px auto; - padding: 6px; -} - -div.attribute-item, .already-mapped-attribute { - width: 80%; - margin: 6px auto; - padding: 4px; - text-align: center; -} - -#centralattribute .explanation { - width: 90%; - margin: 0 auto; - text-align: left; -} - -#centralattribute .explanation-row { - display: table-row; -} - -#centralattribute .explanation input, -#centralattribute .explanation label { - display: table-cell; - padding-top: 4px; - padding-bottom: 4px; -} - -#centralattribute .explanation label { - padding-left: 8px; -} - -.attribute-item.draggable { - cursor: move; -} - -div.mappable-attribute-wrapper.target-hover { - padding-bottom: 27px; -} - -div.mappable-attribute-wrapper.paired.target-hover { - padding-bottom: 4px; -} - -div.mappable-attribute-wrapper.paired.ui-state-disabled { - opacity: 1; - filter: alpha(opacity=100); -} - -.draggable-container .attribute-column .ui-draggable-dragging { - z-index: 100; -} - -/* Existing attribute column in CSV CPDB import */ -.centralatt { - min-height: 100px; -} - -#responses-column-filter-modal .checkbox label { - vertical-align: text-bottom; - white-space: nowrap; - overflow-x: hidden; -} - -.responses-multiselect-checkboxes { - overflow-y: scroll; - height: 60vh; -} - -.responses-column-filter-modal-checkbox-buttons { - text-align: left; - padding-bottom: 15px; -} - #cpdbatt { - min-height: 100px; -} - -.grid-view .table td.button-column, .grid-view .table th.button-column { - white-space: nowrap; - text-align: initial; -} - -.grid-view .table th > .sort-link .caret { - right: -10px; -} - -.dropdown-menu.larger-dropdown { - min-width: 240px; -} - -.dropdown-submenu { - position: relative; -} - -.dropdown-submenu > .dropdown-menu { - top: 0; - left: 100%; - margin-top: -6px; - margin-left: -1px; - -webkit-border-radius: 0 6px 6px 6px; - -moz-border-radius: 0 6px 6px 6px; - border-radius: 0 6px 6px 6px; -} - -.dropdown-submenu:hover > a:after { - border-left-color: #555; -} - -.dropdown-submenu.pull-left { - float: none; -} - -.dropdown-submenu.pull-left > .dropdown-menu { - left: -100%; - margin-left: 10px; - -webkit-border-radius: 6px 0 6px 6px; - -moz-border-radius: 6px 0 6px 6px; - border-radius: 6px 0 6px 6px; -} - -#vue-apps-main-container { - min-height: 75vh; -} - -.fa-stack.halfed { - height: 1em; - width: 1em; - line-height: 1em; -} - -.fa-stack-1x.halfed { - font-size: 0.5em; -} - -.fa-1x.halfed { - font-size: 0.5em; -} - -.contain-pulse { - display: flex; - flex-flow: row wrap; - justify-content: center; - align-content: bottom; - height: 3em; -} - -.square { - background: #0f3e12; - border-radius: 0.6em; - box-sizing: border-box; - height: 2em; - margin: 0.2em; - overflow: hidden; - padding: 0.5em; - width: 2em; -} - -.animate-pulse .square:nth-of-type(1) { - animation: pulse ease-in-out 1.8s infinite 0.2s; -} - -.animate-pulse .square:nth-of-type(2) { - animation: pulse ease-in-out 1.8s infinite 0.6s; -} - -.animate-pulse .square:nth-of-type(3) { - animation: pulse ease-in-out 1.8s infinite 1.0s; -} - -.animate-pulse .square:nth-of-type(4) { - animation: pulse ease-in-out 1.8s infinite 1.4s; -} - -.simpleWrapper { - padding: 0; - margin: 0; - border: none; - display: inline-block; + min-height: 100px; } /** @@ -443,6 +153,7 @@ div.mappable-attribute-wrapper.paired.ui-state-disabled { width: 60%; z-index: 3500; background: rgba(255, 255, 255, 0.1); + min-height: 0; } .bg-white { @@ -4390,198 +4101,488 @@ input[type="file"].form-control { margin-left: 10px; } -.custom.custom-margin-responsive.small.right-10 { - margin-right: 10px; +.custom.custom-margin-responsive.small.right-10 { + margin-right: 10px; +} + +.custom.custom-margin-responsive.small.top-10 { + margin-top: 10px; +} + +.custom.custom-margin-responsive.small.bottom-10 { + margin-bottom: 10px; +} + +.custom.custom-margin-responsive.small.add15 { + margin: 15px; +} + +.custom.custom-margin-responsive.small.left-15 { + margin-left: 15px; +} + +.custom.custom-margin-responsive.small.right-15 { + margin-right: 15px; +} + +.custom.custom-margin-responsive.small.top-15 { + margin-top: 15px; +} + +.custom.custom-margin-responsive.small.bottom-15 { + margin-bottom: 15px; +} + +.custom.custom-margin-responsive.small.add20 { + margin: 20px; +} + +.custom.custom-margin-responsive.small.left-20 { + margin-left: 20px; +} + +.custom.custom-margin-responsive.small.right-20 { + margin-right: 20px; +} + +.custom.custom-margin-responsive.small.top-20 { + margin-top: 20px; +} + +.custom.custom-margin-responsive.small.bottom-20 { + margin-bottom: 20px; +} + +.custom.custom-margin-responsive.small.add25 { + margin: 25px; +} + +.custom.custom-margin-responsive.small.left-25 { + margin-left: 25px; +} + +.custom.custom-margin-responsive.small.right-25 { + margin-right: 25px; +} + +.custom.custom-margin-responsive.small.top-25 { + margin-top: 25px; +} + +.custom.custom-margin-responsive.small.bottom-25 { + margin-bottom: 25px; +} + +.custom.custom-margin-responsive.small.add30 { + margin: 30px; +} + +.custom.custom-margin-responsive.small.left-30 { + margin-left: 30px; +} + +.custom.custom-margin-responsive.small.right-30 { + margin-right: 30px; +} + +.custom.custom-margin-responsive.small.top-30 { + margin-top: 30px; +} + +.custom.custom-margin-responsive.small.bottom-30 { + margin-bottom: 30px; +} + +.custom.custom-margin-responsive.small.add35 { + margin: 35px; +} + +.custom.custom-margin-responsive.small.left-35 { + margin-left: 35px; +} + +.custom.custom-margin-responsive.small.right-35 { + margin-right: 35px; +} + +.custom.custom-margin-responsive.small.top-35 { + margin-top: 35px; +} + +.custom.custom-margin-responsive.small.bottom-35 { + margin-bottom: 35px; +} + +textarea.form-control.input-text { + /* Show a textarea not so big at starting */ + height: 2.4em; +} + +.template-files-delete-button { + margin: 1px 0 0 0; + padding: 0 5px; +} + +/* Override sort icons for datatables */ +table.dataTable thead .sorting:after, +table.dataTable thead .sorting_asc:after, +table.dataTable thead .sorting_desc:after, +table.dataTable thead .sorting_asc_disabled:after, +table.dataTable thead .sorting_desc_disabled:after { + font-family: 'FontAwesome' !important; +} + +table.dataTable thead .sorting:after { + content: "\f0dc" !important; + /* sort */ +} + +table.dataTable thead .sorting_asc:after { + content: "\f0de" !important; + /* sort-by-attributes */ +} + +table.dataTable thead .sorting_desc:after { + content: "\f0dd" !important; + /* sort-by-attributes-alt */ +} + +.menubar.sticky { + position: fixed !important; + top: 0 !important; + margin-top: 0 !important; +} + +/* Reduce margins for question editor */ +#edit-question-form { + margin-left: -15px; + margin-right: -15px; +} + +#advanced-question-editor { + margin-left: -15px; + margin-right: -15px; +} + +#advanced-question-editor > div > .container-center > .row { + margin-left: -15px; + margin-right: -15px; +} + +/* Scrollable subquestion/answer tables*/ +.subquestions-table-wrapper, +.answeroptions-table-wrapper { + display: block; + overflow: auto; + margin-bottom: 20px; +} + +.subquestions-table, +.answeroptions-table { + margin-bottom: 0px; +} + +.subquestions-table input.code, +.answeroptions-table input.code { + min-width: 70px; +} + +.subquestions-table > tbody > tr > td:first-of-type, +.answeroptions-table > tbody > tr > td:first-of-type { + padding-left: 0; +} + +.subquestions-table > tbody > tr > td:last-of-type, +.answeroptions-table > tbody > tr > td:last-of-type { + padding-right: 0; +} + +#selectable .ui-selecting { + background: #8CCE00; +} + +#selectable .ui-selected { + background: #C1DD7F; + color: #000000; +} + +#selectable { + list-style-type: none; + margin: 2px; + padding: 0; + width: 90%; +} + +#selectable li { + padding: 1em; + font-size: 1em; + height: 9px; + text-align: center; + margin: 4px; +} + +.ui-icon.exporticon { + background-image: url("images/export.gif"); +} + +#feedback { + font-size: 1.4em; +} + +#selectableadd .ui-selecting { + background: #0066CC; +} + +#selectableadd .ui-selected { + background: #0066CC; + color: white; +} + +#selectableadd { + list-style-type: none; + margin: 0; + padding: 0; + width: 90%; + text-align: center; +} + +#selectableadd li { + margin: 3px; + padding: 0.4em; + font-size: 1 em; + height: 18px; + text-align: center; +} + +.popupgroup { + border: 1px solid #DAE5F4; + padding: 10px; + border-radius: 3px; + margin: 8px; +} + +.draggable-container { + min-height: 300px; } -.custom.custom-margin-responsive.small.top-10 { - margin-top: 10px; +#newcreated, +#tokenattribute, +#csvattribute, +#centralattribute { + margin-left: 0.75%; + margin-right: 0.75%; + margin-bottom: 20px; } -.custom.custom-margin-responsive.small.bottom-10 { - margin-bottom: 10px; +#tokenattribute { + margin-left: 1.5%; } -.custom.custom-margin-responsive.small.add15 { - margin: 15px; +#centralattribute { + margin-right: 1.5%; } -.custom.custom-margin-responsive.small.left-15 { - margin-left: 15px; +#centralattribute .centralatt { + padding-bottom: 15px; } -.custom.custom-margin-responsive.small.right-15 { - margin-right: 15px; +#newcreated .attribute-item input { + display: block; + margin: 2px auto; + width: 80%; } -.custom.custom-margin-responsive.small.top-15 { - margin-top: 15px; +#centralattribute div.centralatt div.token-attribute { + margin-top: -5px; + min-height: 20px; } -.custom.custom-margin-responsive.small.bottom-15 { - margin-bottom: 15px; +#newcreated, +#tokenattribute { + height: 100%; } -.custom.custom-margin-responsive.small.add20 { - margin: 20px; +.heading { + height: auto; + padding-top: 7px; + font-weight: bold; } -.custom.custom-margin-responsive.small.left-20 { - margin-left: 20px; +div.mappable-attribute-wrapper { + width: 80%; + margin: 6px auto; + padding: 6px; } -.custom.custom-margin-responsive.small.right-20 { - margin-right: 20px; +div.attribute-item, .already-mapped-attribute { + width: 80%; + margin: 6px auto; + padding: 4px; + text-align: center; } -.custom.custom-margin-responsive.small.top-20 { - margin-top: 20px; +#centralattribute .explanation { + width: 90%; + margin: 0 auto; + text-align: left; } -.custom.custom-margin-responsive.small.bottom-20 { - margin-bottom: 20px; +#centralattribute .explanation-row { + display: table-row; } -.custom.custom-margin-responsive.small.add25 { - margin: 25px; +#centralattribute .explanation input, +#centralattribute .explanation label { + display: table-cell; + padding-top: 4px; + padding-bottom: 4px; } -.custom.custom-margin-responsive.small.left-25 { - margin-left: 25px; +#centralattribute .explanation label { + padding-left: 8px; } -.custom.custom-margin-responsive.small.right-25 { - margin-right: 25px; +.attribute-item.draggable { + cursor: move; } -.custom.custom-margin-responsive.small.top-25 { - margin-top: 25px; +div.mappable-attribute-wrapper.target-hover { + padding-bottom: 27px; } -.custom.custom-margin-responsive.small.bottom-25 { - margin-bottom: 25px; +div.mappable-attribute-wrapper.paired.target-hover { + padding-bottom: 4px; } -.custom.custom-margin-responsive.small.add30 { - margin: 30px; +div.mappable-attribute-wrapper.paired.ui-state-disabled { + opacity: 1; + filter: alpha(opacity=100); } -.custom.custom-margin-responsive.small.left-30 { - margin-left: 30px; +.draggable-container .attribute-column .ui-draggable-dragging { + z-index: 100; } -.custom.custom-margin-responsive.small.right-30 { - margin-right: 30px; +/* Existing attribute column in CSV CPDB import */ +.centralatt { + min-height: 100px; } -.custom.custom-margin-responsive.small.top-30 { - margin-top: 30px; +#responses-column-filter-modal .checkbox label { + vertical-align: text-bottom; + white-space: nowrap; + overflow-x: hidden; } -.custom.custom-margin-responsive.small.bottom-30 { - margin-bottom: 30px; +.responses-multiselect-checkboxes { + overflow-y: scroll; + height: 60vh; } -.custom.custom-margin-responsive.small.add35 { - margin: 35px; +.responses-column-filter-modal-checkbox-buttons { + text-align: left; + padding-bottom: 15px; } -.custom.custom-margin-responsive.small.left-35 { - margin-left: 35px; +.grid-view .table td.button-column, .grid-view .table th.button-column { + white-space: nowrap; + text-align: initial; } -.custom.custom-margin-responsive.small.right-35 { - margin-right: 35px; +.grid-view .table th > .sort-link .caret { + right: -10px; } -.custom.custom-margin-responsive.small.top-35 { - margin-top: 35px; +.dropdown-menu.larger-dropdown { + min-width: 240px; } -.custom.custom-margin-responsive.small.bottom-35 { - margin-bottom: 35px; +.dropdown-submenu { + position: relative; } -textarea.form-control.input-text { - /* Show a textarea not so big at starting */ - height: 2.4em; +.dropdown-submenu > .dropdown-menu { + top: 0; + left: 100%; + margin-top: -6px; + margin-left: -1px; + -webkit-border-radius: 0 6px 6px 6px; + -moz-border-radius: 0 6px 6px 6px; + border-radius: 0 6px 6px 6px; } -.template-files-delete-button { - margin: 1px 0 0 0; - padding: 0 5px; +.dropdown-submenu:hover > a:after { + border-left-color: #555; } -/* Override sort icons for datatables */ -table.dataTable thead .sorting:after, -table.dataTable thead .sorting_asc:after, -table.dataTable thead .sorting_desc:after, -table.dataTable thead .sorting_asc_disabled:after, -table.dataTable thead .sorting_desc_disabled:after { - font-family: 'FontAwesome' !important; +.dropdown-submenu.pull-left { + float: none; } -table.dataTable thead .sorting:after { - content: "\f0dc" !important; - /* sort */ +.dropdown-submenu.pull-left > .dropdown-menu { + left: -100%; + margin-left: 10px; + -webkit-border-radius: 6px 0 6px 6px; + -moz-border-radius: 6px 0 6px 6px; + border-radius: 6px 0 6px 6px; } -table.dataTable thead .sorting_asc:after { - content: "\f0de" !important; - /* sort-by-attributes */ +#vue-apps-main-container { + min-height: 75vh; } -table.dataTable thead .sorting_desc:after { - content: "\f0dd" !important; - /* sort-by-attributes-alt */ +.fa-stack.halfed { + height: 1em; + width: 1em; + line-height: 1em; } -.menubar.sticky { - position: fixed !important; - top: 0 !important; - margin-top: 0 !important; +.fa-stack-1x.halfed { + font-size: 0.5em; } -/* Reduce margins for question editor */ -#edit-question-form { - margin-left: -15px; - margin-right: -15px; +.fa-1x.halfed { + font-size: 0.5em; } -#advanced-question-editor { - margin-left: -15px; - margin-right: -15px; +.contain-pulse { + display: flex; + flex-flow: row wrap; + justify-content: center; + align-content: bottom; + height: 3em; } -#advanced-question-editor > div > .container-center > .row { - margin-left: -15px; - margin-right: -15px; +.square { + background: #0f3e12; + border-radius: 0.6em; + box-sizing: border-box; + height: 2em; + margin: 0.2em; + overflow: hidden; + padding: 0.5em; + width: 2em; } -/* Scrollable subquestion/answer tables*/ -.subquestions-table-wrapper, -.answeroptions-table-wrapper { - display: block; - overflow: auto; - margin-bottom: 20px; +.animate-pulse .square:nth-of-type(1) { + animation: pulse ease-in-out 1.8s infinite 0.2s; } -.subquestions-table, -.answeroptions-table { - margin-bottom: 0px; +.animate-pulse .square:nth-of-type(2) { + animation: pulse ease-in-out 1.8s infinite 0.6s; } -.subquestions-table input.code, -.answeroptions-table input.code { - min-width: 70px; +.animate-pulse .square:nth-of-type(3) { + animation: pulse ease-in-out 1.8s infinite 1.0s; } -.subquestions-table > tbody > tr > td:first-of-type, -.answeroptions-table > tbody > tr > td:first-of-type { - padding-left: 0; +.animate-pulse .square:nth-of-type(4) { + animation: pulse ease-in-out 1.8s infinite 1.4s; } -.subquestions-table > tbody > tr > td:last-of-type, -.answeroptions-table > tbody > tr > td:last-of-type { - padding-right: 0; +.simpleWrapper { + padding: 0; + margin: 0; + border: none; + display: inline-block; } diff --git a/assets/packages/adminbasics/build/adminbasics.js b/assets/packages/adminbasics/build/adminbasics.js index f81d86d12d3..04d667f95e2 100644 --- a/assets/packages/adminbasics/build/adminbasics.js +++ b/assets/packages/adminbasics/build/adminbasics.js @@ -1,40268 +1,40501 @@ (function (factory) { - typeof define === 'function' && define.amd ? define(factory) : - factory(); + typeof define === 'function' && define.amd ? define(factory) : + factory(); }((function () { 'use strict'; - var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; - - function createCommonjsModule(fn, module) { - return module = { exports: {} }, fn(module, module.exports), module.exports; - } - - var check = function (it) { - return it && it.Math == Math && it; - }; - - // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028 - var global_1 = - // eslint-disable-next-line no-undef - check(typeof globalThis == 'object' && globalThis) || - check(typeof window == 'object' && window) || - check(typeof self == 'object' && self) || - check(typeof commonjsGlobal == 'object' && commonjsGlobal) || - // eslint-disable-next-line no-new-func - Function('return this')(); - - var fails = function (exec) { - try { - return !!exec(); - } catch (error) { - return true; - } - }; - - // Thank's IE8 for his funny defineProperty - var descriptors = !fails(function () { - return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7; - }); - - var nativePropertyIsEnumerable = {}.propertyIsEnumerable; - var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; - - // Nashorn ~ JDK8 bug - var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1); - - // `Object.prototype.propertyIsEnumerable` method implementation - // https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable - var f = NASHORN_BUG ? function propertyIsEnumerable(V) { - var descriptor = getOwnPropertyDescriptor(this, V); - return !!descriptor && descriptor.enumerable; - } : nativePropertyIsEnumerable; - - var objectPropertyIsEnumerable = { - f: f - }; - - var createPropertyDescriptor = function (bitmap, value) { - return { - enumerable: !(bitmap & 1), - configurable: !(bitmap & 2), - writable: !(bitmap & 4), - value: value - }; - }; - - var toString = {}.toString; - - var classofRaw = function (it) { - return toString.call(it).slice(8, -1); - }; - - var split = ''.split; - - // fallback for non-array-like ES3 and non-enumerable old V8 strings - var indexedObject = fails(function () { - // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346 - // eslint-disable-next-line no-prototype-builtins - return !Object('z').propertyIsEnumerable(0); - }) ? function (it) { - return classofRaw(it) == 'String' ? split.call(it, '') : Object(it); - } : Object; - - // `RequireObjectCoercible` abstract operation - // https://tc39.github.io/ecma262/#sec-requireobjectcoercible - var requireObjectCoercible = function (it) { - if (it == undefined) throw TypeError("Can't call method on " + it); - return it; - }; - - // toObject with fallback for non-array-like ES3 strings - - - - var toIndexedObject = function (it) { - return indexedObject(requireObjectCoercible(it)); - }; - - var isObject = function (it) { - return typeof it === 'object' ? it !== null : typeof it === 'function'; - }; - - // `ToPrimitive` abstract operation - // https://tc39.github.io/ecma262/#sec-toprimitive - // instead of the ES6 spec version, we didn't implement @@toPrimitive case - // and the second argument - flag - preferred type is a string - var toPrimitive = function (input, PREFERRED_STRING) { - if (!isObject(input)) return input; - var fn, val; - if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val; - if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val; - if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val; - throw TypeError("Can't convert object to primitive value"); - }; - - var hasOwnProperty = {}.hasOwnProperty; - - var has = function (it, key) { - return hasOwnProperty.call(it, key); - }; - - var document$1 = global_1.document; - // typeof document.createElement is 'object' in old IE - var EXISTS = isObject(document$1) && isObject(document$1.createElement); - - var documentCreateElement = function (it) { - return EXISTS ? document$1.createElement(it) : {}; - }; - - // Thank's IE8 for his funny defineProperty - var ie8DomDefine = !descriptors && !fails(function () { - return Object.defineProperty(documentCreateElement('div'), 'a', { - get: function () { return 7; } - }).a != 7; - }); - - var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; - - // `Object.getOwnPropertyDescriptor` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor - var f$1 = descriptors ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) { - O = toIndexedObject(O); - P = toPrimitive(P, true); - if (ie8DomDefine) try { - return nativeGetOwnPropertyDescriptor(O, P); - } catch (error) { /* empty */ } - if (has(O, P)) return createPropertyDescriptor(!objectPropertyIsEnumerable.f.call(O, P), O[P]); - }; - - var objectGetOwnPropertyDescriptor = { - f: f$1 - }; - - var anObject = function (it) { - if (!isObject(it)) { - throw TypeError(String(it) + ' is not an object'); - } return it; - }; - - var nativeDefineProperty = Object.defineProperty; - - // `Object.defineProperty` method - // https://tc39.github.io/ecma262/#sec-object.defineproperty - var f$2 = descriptors ? nativeDefineProperty : function defineProperty(O, P, Attributes) { - anObject(O); - P = toPrimitive(P, true); - anObject(Attributes); - if (ie8DomDefine) try { - return nativeDefineProperty(O, P, Attributes); - } catch (error) { /* empty */ } - if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported'); - if ('value' in Attributes) O[P] = Attributes.value; - return O; - }; - - var objectDefineProperty = { - f: f$2 - }; - - var createNonEnumerableProperty = descriptors ? function (object, key, value) { - return objectDefineProperty.f(object, key, createPropertyDescriptor(1, value)); - } : function (object, key, value) { - object[key] = value; - return object; - }; - - var isPure = false; - - var setGlobal = function (key, value) { - try { - createNonEnumerableProperty(global_1, key, value); - } catch (error) { - global_1[key] = value; - } return value; - }; - - var SHARED = '__core-js_shared__'; - var store = global_1[SHARED] || setGlobal(SHARED, {}); - - var sharedStore = store; - - var shared = createCommonjsModule(function (module) { - (module.exports = function (key, value) { - return sharedStore[key] || (sharedStore[key] = value !== undefined ? value : {}); - })('versions', []).push({ - version: '3.3.5', - mode: 'global', - copyright: '© 2019 Denis Pushkarev (zloirock.ru)' - }); - }); - - var functionToString = shared('native-function-to-string', Function.toString); - - var WeakMap = global_1.WeakMap; - - var nativeWeakMap = typeof WeakMap === 'function' && /native code/.test(functionToString.call(WeakMap)); - - var id = 0; - var postfix = Math.random(); - - var uid = function (key) { - return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36); - }; - - var keys = shared('keys'); - - var sharedKey = function (key) { - return keys[key] || (keys[key] = uid(key)); - }; - - var hiddenKeys = {}; - - var WeakMap$1 = global_1.WeakMap; - var set, get, has$1; - - var enforce = function (it) { - return has$1(it) ? get(it) : set(it, {}); - }; - - var getterFor = function (TYPE) { - return function (it) { - var state; - if (!isObject(it) || (state = get(it)).type !== TYPE) { - throw TypeError('Incompatible receiver, ' + TYPE + ' required'); - } return state; - }; - }; - - if (nativeWeakMap) { - var store$1 = new WeakMap$1(); - var wmget = store$1.get; - var wmhas = store$1.has; - var wmset = store$1.set; - set = function (it, metadata) { - wmset.call(store$1, it, metadata); - return metadata; - }; - get = function (it) { - return wmget.call(store$1, it) || {}; - }; - has$1 = function (it) { - return wmhas.call(store$1, it); - }; - } else { - var STATE = sharedKey('state'); - hiddenKeys[STATE] = true; - set = function (it, metadata) { - createNonEnumerableProperty(it, STATE, metadata); - return metadata; - }; - get = function (it) { - return has(it, STATE) ? it[STATE] : {}; - }; - has$1 = function (it) { - return has(it, STATE); - }; - } - - var internalState = { - set: set, - get: get, - has: has$1, - enforce: enforce, - getterFor: getterFor - }; - - var redefine = createCommonjsModule(function (module) { - var getInternalState = internalState.get; - var enforceInternalState = internalState.enforce; - var TEMPLATE = String(functionToString).split('toString'); - - shared('inspectSource', function (it) { - return functionToString.call(it); - }); - - (module.exports = function (O, key, value, options) { - var unsafe = options ? !!options.unsafe : false; - var simple = options ? !!options.enumerable : false; - var noTargetGet = options ? !!options.noTargetGet : false; - if (typeof value == 'function') { - if (typeof key == 'string' && !has(value, 'name')) createNonEnumerableProperty(value, 'name', key); - enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : ''); - } - if (O === global_1) { - if (simple) O[key] = value; - else setGlobal(key, value); - return; - } else if (!unsafe) { - delete O[key]; - } else if (!noTargetGet && O[key]) { - simple = true; - } - if (simple) O[key] = value; - else createNonEnumerableProperty(O, key, value); - // add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative - })(Function.prototype, 'toString', function toString() { - return typeof this == 'function' && getInternalState(this).source || functionToString.call(this); - }); - }); - - var path = global_1; - - var aFunction = function (variable) { - return typeof variable == 'function' ? variable : undefined; - }; - - var getBuiltIn = function (namespace, method) { - return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global_1[namespace]) - : path[namespace] && path[namespace][method] || global_1[namespace] && global_1[namespace][method]; - }; - - var ceil = Math.ceil; - var floor = Math.floor; - - // `ToInteger` abstract operation - // https://tc39.github.io/ecma262/#sec-tointeger - var toInteger = function (argument) { - return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument); - }; - - var min = Math.min; - - // `ToLength` abstract operation - // https://tc39.github.io/ecma262/#sec-tolength - var toLength = function (argument) { - return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991 - }; - - var max = Math.max; - var min$1 = Math.min; - - // Helper for a popular repeating case of the spec: - // Let integer be ? ToInteger(index). - // If integer < 0, let result be max((length + integer), 0); else let result be min(length, length). - var toAbsoluteIndex = function (index, length) { - var integer = toInteger(index); - return integer < 0 ? max(integer + length, 0) : min$1(integer, length); - }; - - // `Array.prototype.{ indexOf, includes }` methods implementation - var createMethod = function (IS_INCLUDES) { - return function ($this, el, fromIndex) { - var O = toIndexedObject($this); - var length = toLength(O.length); - var index = toAbsoluteIndex(fromIndex, length); - var value; - // Array#includes uses SameValueZero equality algorithm - // eslint-disable-next-line no-self-compare - if (IS_INCLUDES && el != el) while (length > index) { - value = O[index++]; - // eslint-disable-next-line no-self-compare - if (value != value) return true; - // Array#indexOf ignores holes, Array#includes - not - } else for (;length > index; index++) { - if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0; - } return !IS_INCLUDES && -1; - }; - }; - - var arrayIncludes = { - // `Array.prototype.includes` method - // https://tc39.github.io/ecma262/#sec-array.prototype.includes - includes: createMethod(true), - // `Array.prototype.indexOf` method - // https://tc39.github.io/ecma262/#sec-array.prototype.indexof - indexOf: createMethod(false) - }; - - var indexOf = arrayIncludes.indexOf; - - - var objectKeysInternal = function (object, names) { - var O = toIndexedObject(object); - var i = 0; - var result = []; - var key; - for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key); - // Don't enum bug & hidden keys - while (names.length > i) if (has(O, key = names[i++])) { - ~indexOf(result, key) || result.push(key); - } - return result; - }; - - // IE8- don't enum bug keys - var enumBugKeys = [ - 'constructor', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'toLocaleString', - 'toString', - 'valueOf' - ]; - - var hiddenKeys$1 = enumBugKeys.concat('length', 'prototype'); - - // `Object.getOwnPropertyNames` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertynames - var f$3 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { - return objectKeysInternal(O, hiddenKeys$1); - }; - - var objectGetOwnPropertyNames = { - f: f$3 - }; - - var f$4 = Object.getOwnPropertySymbols; - - var objectGetOwnPropertySymbols = { - f: f$4 - }; - - // all object keys, includes non-enumerable and symbols - var ownKeys = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) { - var keys = objectGetOwnPropertyNames.f(anObject(it)); - var getOwnPropertySymbols = objectGetOwnPropertySymbols.f; - return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys; - }; - - var copyConstructorProperties = function (target, source) { - var keys = ownKeys(source); - var defineProperty = objectDefineProperty.f; - var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - for (var i = 0; i < keys.length; i++) { - var key = keys[i]; - if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key)); - } - }; - - var replacement = /#|\.prototype\./; - - var isForced = function (feature, detection) { - var value = data[normalize(feature)]; - return value == POLYFILL ? true - : value == NATIVE ? false - : typeof detection == 'function' ? fails(detection) - : !!detection; - }; - - var normalize = isForced.normalize = function (string) { - return String(string).replace(replacement, '.').toLowerCase(); - }; - - var data = isForced.data = {}; - var NATIVE = isForced.NATIVE = 'N'; - var POLYFILL = isForced.POLYFILL = 'P'; - - var isForced_1 = isForced; - - var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f; - - - - - - - /* - options.target - name of the target object - options.global - target is the global object - options.stat - export as static methods of target - options.proto - export as prototype methods of target - options.real - real prototype method for the `pure` version - options.forced - export even if the native feature is available - options.bind - bind methods to the target, required for the `pure` version - options.wrap - wrap constructors to preventing global pollution, required for the `pure` version - options.unsafe - use the simple assignment of property instead of delete + defineProperty - options.sham - add a flag to not completely full polyfills - options.enumerable - export as enumerable property - options.noTargetGet - prevent calling a getter on target - */ - var _export = function (options, source) { - var TARGET = options.target; - var GLOBAL = options.global; - var STATIC = options.stat; - var FORCED, target, key, targetProperty, sourceProperty, descriptor; - if (GLOBAL) { - target = global_1; - } else if (STATIC) { - target = global_1[TARGET] || setGlobal(TARGET, {}); - } else { - target = (global_1[TARGET] || {}).prototype; - } - if (target) for (key in source) { - sourceProperty = source[key]; - if (options.noTargetGet) { - descriptor = getOwnPropertyDescriptor$1(target, key); - targetProperty = descriptor && descriptor.value; - } else targetProperty = target[key]; - FORCED = isForced_1(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); - // contained in target - if (!FORCED && targetProperty !== undefined) { - if (typeof sourceProperty === typeof targetProperty) continue; - copyConstructorProperties(sourceProperty, targetProperty); - } - // add a flag to not completely full polyfills - if (options.sham || (targetProperty && targetProperty.sham)) { - createNonEnumerableProperty(sourceProperty, 'sham', true); - } - // extend global - redefine(target, key, sourceProperty, options); - } - }; - - var nativeSymbol = !!Object.getOwnPropertySymbols && !fails(function () { - // Chrome 38 Symbol has incorrect toString conversion - // eslint-disable-next-line no-undef - return !String(Symbol()); - }); - - // `IsArray` abstract operation - // https://tc39.github.io/ecma262/#sec-isarray - var isArray = Array.isArray || function isArray(arg) { - return classofRaw(arg) == 'Array'; - }; - - // `ToObject` abstract operation - // https://tc39.github.io/ecma262/#sec-toobject - var toObject = function (argument) { - return Object(requireObjectCoercible(argument)); - }; - - // `Object.keys` method - // https://tc39.github.io/ecma262/#sec-object.keys - var objectKeys = Object.keys || function keys(O) { - return objectKeysInternal(O, enumBugKeys); - }; - - // `Object.defineProperties` method - // https://tc39.github.io/ecma262/#sec-object.defineproperties - var objectDefineProperties = descriptors ? Object.defineProperties : function defineProperties(O, Properties) { - anObject(O); - var keys = objectKeys(Properties); - var length = keys.length; - var index = 0; - var key; - while (length > index) objectDefineProperty.f(O, key = keys[index++], Properties[key]); - return O; - }; - - var html = getBuiltIn('document', 'documentElement'); - - var IE_PROTO = sharedKey('IE_PROTO'); - - var PROTOTYPE = 'prototype'; - var Empty = function () { /* empty */ }; - - // Create object with fake `null` prototype: use iframe Object with cleared prototype - var createDict = function () { - // Thrash, waste and sodomy: IE GC bug - var iframe = documentCreateElement('iframe'); - var length = enumBugKeys.length; - var lt = '<'; - var script = 'script'; - var gt = '>'; - var js = 'java' + script + ':'; - var iframeDocument; - iframe.style.display = 'none'; - html.appendChild(iframe); - iframe.src = String(js); - iframeDocument = iframe.contentWindow.document; - iframeDocument.open(); - iframeDocument.write(lt + script + gt + 'document.F=Object' + lt + '/' + script + gt); - iframeDocument.close(); - createDict = iframeDocument.F; - while (length--) delete createDict[PROTOTYPE][enumBugKeys[length]]; - return createDict(); - }; - - // `Object.create` method - // https://tc39.github.io/ecma262/#sec-object.create - var objectCreate = Object.create || function create(O, Properties) { - var result; - if (O !== null) { - Empty[PROTOTYPE] = anObject(O); - result = new Empty(); - Empty[PROTOTYPE] = null; - // add "__proto__" for Object.getPrototypeOf polyfill - result[IE_PROTO] = O; - } else result = createDict(); - return Properties === undefined ? result : objectDefineProperties(result, Properties); - }; - - hiddenKeys[IE_PROTO] = true; - - var nativeGetOwnPropertyNames = objectGetOwnPropertyNames.f; - - var toString$1 = {}.toString; - - var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames - ? Object.getOwnPropertyNames(window) : []; - - var getWindowNames = function (it) { - try { - return nativeGetOwnPropertyNames(it); - } catch (error) { - return windowNames.slice(); - } - }; - - // fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window - var f$5 = function getOwnPropertyNames(it) { - return windowNames && toString$1.call(it) == '[object Window]' - ? getWindowNames(it) - : nativeGetOwnPropertyNames(toIndexedObject(it)); - }; - - var objectGetOwnPropertyNamesExternal = { - f: f$5 - }; - - var Symbol$1 = global_1.Symbol; - var store$2 = shared('wks'); - - var wellKnownSymbol = function (name) { - return store$2[name] || (store$2[name] = nativeSymbol && Symbol$1[name] - || (nativeSymbol ? Symbol$1 : uid)('Symbol.' + name)); - }; - - var f$6 = wellKnownSymbol; - - var wrappedWellKnownSymbol = { - f: f$6 - }; - - var defineProperty = objectDefineProperty.f; - - var defineWellKnownSymbol = function (NAME) { - var Symbol = path.Symbol || (path.Symbol = {}); - if (!has(Symbol, NAME)) defineProperty(Symbol, NAME, { - value: wrappedWellKnownSymbol.f(NAME) - }); - }; - - var defineProperty$1 = objectDefineProperty.f; - - - - var TO_STRING_TAG = wellKnownSymbol('toStringTag'); - - var setToStringTag = function (it, TAG, STATIC) { - if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) { - defineProperty$1(it, TO_STRING_TAG, { configurable: true, value: TAG }); - } - }; - - var aFunction$1 = function (it) { - if (typeof it != 'function') { - throw TypeError(String(it) + ' is not a function'); - } return it; - }; - - // optional / simple context binding - var bindContext = function (fn, that, length) { - aFunction$1(fn); - if (that === undefined) return fn; - switch (length) { - case 0: return function () { - return fn.call(that); - }; - case 1: return function (a) { - return fn.call(that, a); - }; - case 2: return function (a, b) { - return fn.call(that, a, b); - }; - case 3: return function (a, b, c) { - return fn.call(that, a, b, c); - }; - } - return function (/* ...args */) { - return fn.apply(that, arguments); - }; - }; - - var SPECIES = wellKnownSymbol('species'); - - // `ArraySpeciesCreate` abstract operation - // https://tc39.github.io/ecma262/#sec-arrayspeciescreate - var arraySpeciesCreate = function (originalArray, length) { - var C; - if (isArray(originalArray)) { - C = originalArray.constructor; - // cross-realm fallback - if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined; - else if (isObject(C)) { - C = C[SPECIES]; - if (C === null) C = undefined; - } - } return new (C === undefined ? Array : C)(length === 0 ? 0 : length); - }; - - var push = [].push; - - // `Array.prototype.{ forEach, map, filter, some, every, find, findIndex }` methods implementation - var createMethod$1 = function (TYPE) { - var IS_MAP = TYPE == 1; - var IS_FILTER = TYPE == 2; - var IS_SOME = TYPE == 3; - var IS_EVERY = TYPE == 4; - var IS_FIND_INDEX = TYPE == 6; - var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; - return function ($this, callbackfn, that, specificCreate) { - var O = toObject($this); - var self = indexedObject(O); - var boundFunction = bindContext(callbackfn, that, 3); - var length = toLength(self.length); - var index = 0; - var create = specificCreate || arraySpeciesCreate; - var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; - var value, result; - for (;length > index; index++) if (NO_HOLES || index in self) { - value = self[index]; - result = boundFunction(value, index, O); - if (TYPE) { - if (IS_MAP) target[index] = result; // map - else if (result) switch (TYPE) { - case 3: return true; // some - case 5: return value; // find - case 6: return index; // findIndex - case 2: push.call(target, value); // filter - } else if (IS_EVERY) return false; // every - } - } - return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; - }; - }; - - var arrayIteration = { - // `Array.prototype.forEach` method - // https://tc39.github.io/ecma262/#sec-array.prototype.foreach - forEach: createMethod$1(0), - // `Array.prototype.map` method - // https://tc39.github.io/ecma262/#sec-array.prototype.map - map: createMethod$1(1), - // `Array.prototype.filter` method - // https://tc39.github.io/ecma262/#sec-array.prototype.filter - filter: createMethod$1(2), - // `Array.prototype.some` method - // https://tc39.github.io/ecma262/#sec-array.prototype.some - some: createMethod$1(3), - // `Array.prototype.every` method - // https://tc39.github.io/ecma262/#sec-array.prototype.every - every: createMethod$1(4), - // `Array.prototype.find` method - // https://tc39.github.io/ecma262/#sec-array.prototype.find - find: createMethod$1(5), - // `Array.prototype.findIndex` method - // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex - findIndex: createMethod$1(6) - }; - - var $forEach = arrayIteration.forEach; - - var HIDDEN = sharedKey('hidden'); - var SYMBOL = 'Symbol'; - var PROTOTYPE$1 = 'prototype'; - var TO_PRIMITIVE = wellKnownSymbol('toPrimitive'); - var setInternalState = internalState.set; - var getInternalState = internalState.getterFor(SYMBOL); - var ObjectPrototype = Object[PROTOTYPE$1]; - var $Symbol = global_1.Symbol; - var JSON$1 = global_1.JSON; - var nativeJSONStringify = JSON$1 && JSON$1.stringify; - var nativeGetOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f; - var nativeDefineProperty$1 = objectDefineProperty.f; - var nativeGetOwnPropertyNames$1 = objectGetOwnPropertyNamesExternal.f; - var nativePropertyIsEnumerable$1 = objectPropertyIsEnumerable.f; - var AllSymbols = shared('symbols'); - var ObjectPrototypeSymbols = shared('op-symbols'); - var StringToSymbolRegistry = shared('string-to-symbol-registry'); - var SymbolToStringRegistry = shared('symbol-to-string-registry'); - var WellKnownSymbolsStore = shared('wks'); - var QObject = global_1.QObject; - // Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173 - var USE_SETTER = !QObject || !QObject[PROTOTYPE$1] || !QObject[PROTOTYPE$1].findChild; - - // fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687 - var setSymbolDescriptor = descriptors && fails(function () { - return objectCreate(nativeDefineProperty$1({}, 'a', { - get: function () { return nativeDefineProperty$1(this, 'a', { value: 7 }).a; } - })).a != 7; - }) ? function (O, P, Attributes) { - var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor$1(ObjectPrototype, P); - if (ObjectPrototypeDescriptor) delete ObjectPrototype[P]; - nativeDefineProperty$1(O, P, Attributes); - if (ObjectPrototypeDescriptor && O !== ObjectPrototype) { - nativeDefineProperty$1(ObjectPrototype, P, ObjectPrototypeDescriptor); - } - } : nativeDefineProperty$1; - - var wrap = function (tag, description) { - var symbol = AllSymbols[tag] = objectCreate($Symbol[PROTOTYPE$1]); - setInternalState(symbol, { - type: SYMBOL, - tag: tag, - description: description - }); - if (!descriptors) symbol.description = description; - return symbol; - }; - - var isSymbol = nativeSymbol && typeof $Symbol.iterator == 'symbol' ? function (it) { - return typeof it == 'symbol'; - } : function (it) { - return Object(it) instanceof $Symbol; - }; - - var $defineProperty = function defineProperty(O, P, Attributes) { - if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes); - anObject(O); - var key = toPrimitive(P, true); - anObject(Attributes); - if (has(AllSymbols, key)) { - if (!Attributes.enumerable) { - if (!has(O, HIDDEN)) nativeDefineProperty$1(O, HIDDEN, createPropertyDescriptor(1, {})); - O[HIDDEN][key] = true; - } else { - if (has(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false; - Attributes = objectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) }); - } return setSymbolDescriptor(O, key, Attributes); - } return nativeDefineProperty$1(O, key, Attributes); - }; - - var $defineProperties = function defineProperties(O, Properties) { - anObject(O); - var properties = toIndexedObject(Properties); - var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties)); - $forEach(keys, function (key) { - if (!descriptors || $propertyIsEnumerable.call(properties, key)) $defineProperty(O, key, properties[key]); - }); - return O; - }; - - var $create = function create(O, Properties) { - return Properties === undefined ? objectCreate(O) : $defineProperties(objectCreate(O), Properties); - }; - - var $propertyIsEnumerable = function propertyIsEnumerable(V) { - var P = toPrimitive(V, true); - var enumerable = nativePropertyIsEnumerable$1.call(this, P); - if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) return false; - return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true; - }; - - var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) { - var it = toIndexedObject(O); - var key = toPrimitive(P, true); - if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) return; - var descriptor = nativeGetOwnPropertyDescriptor$1(it, key); - if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) { - descriptor.enumerable = true; - } - return descriptor; - }; - - var $getOwnPropertyNames = function getOwnPropertyNames(O) { - var names = nativeGetOwnPropertyNames$1(toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (!has(AllSymbols, key) && !has(hiddenKeys, key)) result.push(key); - }); - return result; - }; - - var $getOwnPropertySymbols = function getOwnPropertySymbols(O) { - var IS_OBJECT_PROTOTYPE = O === ObjectPrototype; - var names = nativeGetOwnPropertyNames$1(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) { - result.push(AllSymbols[key]); - } - }); - return result; - }; - - // `Symbol` constructor - // https://tc39.github.io/ecma262/#sec-symbol-constructor - if (!nativeSymbol) { - $Symbol = function Symbol() { - if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor'); - var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]); - var tag = uid(description); - var setter = function (value) { - if (this === ObjectPrototype) setter.call(ObjectPrototypeSymbols, value); - if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false; - setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value)); - }; - if (descriptors && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, { configurable: true, set: setter }); - return wrap(tag, description); - }; - - redefine($Symbol[PROTOTYPE$1], 'toString', function toString() { - return getInternalState(this).tag; - }); - - objectPropertyIsEnumerable.f = $propertyIsEnumerable; - objectDefineProperty.f = $defineProperty; - objectGetOwnPropertyDescriptor.f = $getOwnPropertyDescriptor; - objectGetOwnPropertyNames.f = objectGetOwnPropertyNamesExternal.f = $getOwnPropertyNames; - objectGetOwnPropertySymbols.f = $getOwnPropertySymbols; - - if (descriptors) { - // https://github.com/tc39/proposal-Symbol-description - nativeDefineProperty$1($Symbol[PROTOTYPE$1], 'description', { - configurable: true, - get: function description() { - return getInternalState(this).description; - } - }); - { - redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true }); - } - } - - wrappedWellKnownSymbol.f = function (name) { - return wrap(wellKnownSymbol(name), name); - }; - } - - _export({ global: true, wrap: true, forced: !nativeSymbol, sham: !nativeSymbol }, { - Symbol: $Symbol - }); - - $forEach(objectKeys(WellKnownSymbolsStore), function (name) { - defineWellKnownSymbol(name); - }); - - _export({ target: SYMBOL, stat: true, forced: !nativeSymbol }, { - // `Symbol.for` method - // https://tc39.github.io/ecma262/#sec-symbol.for - 'for': function (key) { - var string = String(key); - if (has(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string]; - var symbol = $Symbol(string); - StringToSymbolRegistry[string] = symbol; - SymbolToStringRegistry[symbol] = string; - return symbol; - }, - // `Symbol.keyFor` method - // https://tc39.github.io/ecma262/#sec-symbol.keyfor - keyFor: function keyFor(sym) { - if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol'); - if (has(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym]; - }, - useSetter: function () { USE_SETTER = true; }, - useSimple: function () { USE_SETTER = false; } - }); - - _export({ target: 'Object', stat: true, forced: !nativeSymbol, sham: !descriptors }, { - // `Object.create` method - // https://tc39.github.io/ecma262/#sec-object.create - create: $create, - // `Object.defineProperty` method - // https://tc39.github.io/ecma262/#sec-object.defineproperty - defineProperty: $defineProperty, - // `Object.defineProperties` method - // https://tc39.github.io/ecma262/#sec-object.defineproperties - defineProperties: $defineProperties, - // `Object.getOwnPropertyDescriptor` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors - getOwnPropertyDescriptor: $getOwnPropertyDescriptor - }); - - _export({ target: 'Object', stat: true, forced: !nativeSymbol }, { - // `Object.getOwnPropertyNames` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertynames - getOwnPropertyNames: $getOwnPropertyNames, - // `Object.getOwnPropertySymbols` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertysymbols - getOwnPropertySymbols: $getOwnPropertySymbols - }); - - // Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives - // https://bugs.chromium.org/p/v8/issues/detail?id=3443 - _export({ target: 'Object', stat: true, forced: fails(function () { objectGetOwnPropertySymbols.f(1); }) }, { - getOwnPropertySymbols: function getOwnPropertySymbols(it) { - return objectGetOwnPropertySymbols.f(toObject(it)); - } - }); - - // `JSON.stringify` method behavior with symbols - // https://tc39.github.io/ecma262/#sec-json.stringify - JSON$1 && _export({ target: 'JSON', stat: true, forced: !nativeSymbol || fails(function () { - var symbol = $Symbol(); - // MS Edge converts symbol values to JSON as {} - return nativeJSONStringify([symbol]) != '[null]' - // WebKit converts symbol values to JSON as null - || nativeJSONStringify({ a: symbol }) != '{}' - // V8 throws on boxed symbols - || nativeJSONStringify(Object(symbol)) != '{}'; - }) }, { - stringify: function stringify(it) { - var args = [it]; - var index = 1; - var replacer, $replacer; - while (arguments.length > index) args.push(arguments[index++]); - $replacer = replacer = args[1]; - if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined - if (!isArray(replacer)) replacer = function (key, value) { - if (typeof $replacer == 'function') value = $replacer.call(this, key, value); - if (!isSymbol(value)) return value; - }; - args[1] = replacer; - return nativeJSONStringify.apply(JSON$1, args); - } - }); - - // `Symbol.prototype[@@toPrimitive]` method - // https://tc39.github.io/ecma262/#sec-symbol.prototype-@@toprimitive - if (!$Symbol[PROTOTYPE$1][TO_PRIMITIVE]) { - createNonEnumerableProperty($Symbol[PROTOTYPE$1], TO_PRIMITIVE, $Symbol[PROTOTYPE$1].valueOf); - } - // `Symbol.prototype[@@toStringTag]` property - // https://tc39.github.io/ecma262/#sec-symbol.prototype-@@tostringtag - setToStringTag($Symbol, SYMBOL); - - hiddenKeys[HIDDEN] = true; - - var defineProperty$2 = objectDefineProperty.f; - - - var NativeSymbol = global_1.Symbol; - - if (descriptors && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) || - // Safari 12 bug - NativeSymbol().description !== undefined - )) { - var EmptyStringDescriptionStore = {}; - // wrap Symbol constructor for correct work with undefined description - var SymbolWrapper = function Symbol() { - var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]); - var result = this instanceof SymbolWrapper - ? new NativeSymbol(description) - // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)' - : description === undefined ? NativeSymbol() : NativeSymbol(description); - if (description === '') EmptyStringDescriptionStore[result] = true; - return result; - }; - copyConstructorProperties(SymbolWrapper, NativeSymbol); - var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype; - symbolPrototype.constructor = SymbolWrapper; - - var symbolToString = symbolPrototype.toString; - var native = String(NativeSymbol('test')) == 'Symbol(test)'; - var regexp = /^Symbol\((.*)\)[^)]+$/; - defineProperty$2(symbolPrototype, 'description', { - configurable: true, - get: function description() { - var symbol = isObject(this) ? this.valueOf() : this; - var string = symbolToString.call(symbol); - if (has(EmptyStringDescriptionStore, symbol)) return ''; - var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1'); - return desc === '' ? undefined : desc; - } - }); - - _export({ global: true, forced: true }, { - Symbol: SymbolWrapper - }); - } - - // `Symbol.asyncIterator` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.asynciterator - defineWellKnownSymbol('asyncIterator'); - - // `Symbol.hasInstance` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.hasinstance - defineWellKnownSymbol('hasInstance'); - - // `Symbol.isConcatSpreadable` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.isconcatspreadable - defineWellKnownSymbol('isConcatSpreadable'); - - // `Symbol.iterator` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.iterator - defineWellKnownSymbol('iterator'); - - // `Symbol.match` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.match - defineWellKnownSymbol('match'); - - // `Symbol.replace` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.replace - defineWellKnownSymbol('replace'); - - // `Symbol.search` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.search - defineWellKnownSymbol('search'); - - // `Symbol.species` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.species - defineWellKnownSymbol('species'); - - // `Symbol.split` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.split - defineWellKnownSymbol('split'); - - // `Symbol.toPrimitive` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.toprimitive - defineWellKnownSymbol('toPrimitive'); - - // `Symbol.toStringTag` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.tostringtag - defineWellKnownSymbol('toStringTag'); - - // `Symbol.unscopables` well-known symbol - // https://tc39.github.io/ecma262/#sec-symbol.unscopables - defineWellKnownSymbol('unscopables'); - - var createProperty = function (object, key, value) { - var propertyKey = toPrimitive(key); - if (propertyKey in object) objectDefineProperty.f(object, propertyKey, createPropertyDescriptor(0, value)); - else object[propertyKey] = value; - }; - - var userAgent = getBuiltIn('navigator', 'userAgent') || ''; - - var process = global_1.process; - var versions = process && process.versions; - var v8 = versions && versions.v8; - var match, version; - - if (v8) { - match = v8.split('.'); - version = match[0] + match[1]; - } else if (userAgent) { - match = userAgent.match(/Chrome\/(\d+)/); - if (match) version = match[1]; - } - - var v8Version = version && +version; - - var SPECIES$1 = wellKnownSymbol('species'); - - var arrayMethodHasSpeciesSupport = function (METHOD_NAME) { - // We can't use this feature detection in V8 since it causes - // deoptimization and serious performance degradation - // https://github.com/zloirock/core-js/issues/677 - return v8Version >= 51 || !fails(function () { - var array = []; - var constructor = array.constructor = {}; - constructor[SPECIES$1] = function () { - return { foo: 1 }; - }; - return array[METHOD_NAME](Boolean).foo !== 1; - }); - }; - - var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable'); - var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; - var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded'; - - // We can't use this feature detection in V8 since it causes - // deoptimization and serious performance degradation - // https://github.com/zloirock/core-js/issues/679 - var IS_CONCAT_SPREADABLE_SUPPORT = v8Version >= 51 || !fails(function () { - var array = []; - array[IS_CONCAT_SPREADABLE] = false; - return array.concat()[0] !== array; - }); - - var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat'); - - var isConcatSpreadable = function (O) { - if (!isObject(O)) return false; - var spreadable = O[IS_CONCAT_SPREADABLE]; - return spreadable !== undefined ? !!spreadable : isArray(O); - }; - - var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT; - - // `Array.prototype.concat` method - // https://tc39.github.io/ecma262/#sec-array.prototype.concat - // with adding support of @@isConcatSpreadable and @@species - _export({ target: 'Array', proto: true, forced: FORCED }, { - concat: function concat(arg) { // eslint-disable-line no-unused-vars - var O = toObject(this); - var A = arraySpeciesCreate(O, 0); - var n = 0; - var i, k, length, len, E; - for (i = -1, length = arguments.length; i < length; i++) { - E = i === -1 ? O : arguments[i]; - if (isConcatSpreadable(E)) { - len = toLength(E.length); - if (n + len > MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]); - } else { - if (n >= MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - createProperty(A, n++, E); - } - } - A.length = n; - return A; - } - }); - - var min$2 = Math.min; - - // `Array.prototype.copyWithin` method implementation - // https://tc39.github.io/ecma262/#sec-array.prototype.copywithin - var arrayCopyWithin = [].copyWithin || function copyWithin(target /* = 0 */, start /* = 0, end = @length */) { - var O = toObject(this); - var len = toLength(O.length); - var to = toAbsoluteIndex(target, len); - var from = toAbsoluteIndex(start, len); - var end = arguments.length > 2 ? arguments[2] : undefined; - var count = min$2((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to); - var inc = 1; - if (from < to && to < from + count) { - inc = -1; - from += count - 1; - to += count - 1; - } - while (count-- > 0) { - if (from in O) O[to] = O[from]; - else delete O[to]; - to += inc; - from += inc; - } return O; - }; - - var UNSCOPABLES = wellKnownSymbol('unscopables'); - var ArrayPrototype = Array.prototype; - - // Array.prototype[@@unscopables] - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - if (ArrayPrototype[UNSCOPABLES] == undefined) { - createNonEnumerableProperty(ArrayPrototype, UNSCOPABLES, objectCreate(null)); - } - - // add a key to Array.prototype[@@unscopables] - var addToUnscopables = function (key) { - ArrayPrototype[UNSCOPABLES][key] = true; - }; - - // `Array.prototype.copyWithin` method - // https://tc39.github.io/ecma262/#sec-array.prototype.copywithin - _export({ target: 'Array', proto: true }, { - copyWithin: arrayCopyWithin - }); - - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('copyWithin'); - - var sloppyArrayMethod = function (METHOD_NAME, argument) { - var method = [][METHOD_NAME]; - return !method || !fails(function () { - // eslint-disable-next-line no-useless-call,no-throw-literal - method.call(null, argument || function () { throw 1; }, 1); - }); - }; - - var $every = arrayIteration.every; - - - // `Array.prototype.every` method - // https://tc39.github.io/ecma262/#sec-array.prototype.every - _export({ target: 'Array', proto: true, forced: sloppyArrayMethod('every') }, { - every: function every(callbackfn /* , thisArg */) { - return $every(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // `Array.prototype.fill` method implementation - // https://tc39.github.io/ecma262/#sec-array.prototype.fill - var arrayFill = function fill(value /* , start = 0, end = @length */) { - var O = toObject(this); - var length = toLength(O.length); - var argumentsLength = arguments.length; - var index = toAbsoluteIndex(argumentsLength > 1 ? arguments[1] : undefined, length); - var end = argumentsLength > 2 ? arguments[2] : undefined; - var endPos = end === undefined ? length : toAbsoluteIndex(end, length); - while (endPos > index) O[index++] = value; - return O; - }; - - // `Array.prototype.fill` method - // https://tc39.github.io/ecma262/#sec-array.prototype.fill - _export({ target: 'Array', proto: true }, { - fill: arrayFill - }); - - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('fill'); - - var $filter = arrayIteration.filter; - - - // `Array.prototype.filter` method - // https://tc39.github.io/ecma262/#sec-array.prototype.filter - // with adding support of @@species - _export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('filter') }, { - filter: function filter(callbackfn /* , thisArg */) { - return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var $find = arrayIteration.find; - - - var FIND = 'find'; - var SKIPS_HOLES = true; - - // Shouldn't skip holes - if (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; }); - - // `Array.prototype.find` method - // https://tc39.github.io/ecma262/#sec-array.prototype.find - _export({ target: 'Array', proto: true, forced: SKIPS_HOLES }, { - find: function find(callbackfn /* , that = undefined */) { - return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables(FIND); - - var $findIndex = arrayIteration.findIndex; - - - var FIND_INDEX = 'findIndex'; - var SKIPS_HOLES$1 = true; - - // Shouldn't skip holes - if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () { SKIPS_HOLES$1 = false; }); - - // `Array.prototype.findIndex` method - // https://tc39.github.io/ecma262/#sec-array.prototype.findindex - _export({ target: 'Array', proto: true, forced: SKIPS_HOLES$1 }, { - findIndex: function findIndex(callbackfn /* , that = undefined */) { - return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables(FIND_INDEX); - - // `FlattenIntoArray` abstract operation - // https://tc39.github.io/proposal-flatMap/#sec-FlattenIntoArray - var flattenIntoArray = function (target, original, source, sourceLen, start, depth, mapper, thisArg) { - var targetIndex = start; - var sourceIndex = 0; - var mapFn = mapper ? bindContext(mapper, thisArg, 3) : false; - var element; - - while (sourceIndex < sourceLen) { - if (sourceIndex in source) { - element = mapFn ? mapFn(source[sourceIndex], sourceIndex, original) : source[sourceIndex]; - - if (depth > 0 && isArray(element)) { - targetIndex = flattenIntoArray(target, original, element, toLength(element.length), targetIndex, depth - 1) - 1; - } else { - if (targetIndex >= 0x1FFFFFFFFFFFFF) throw TypeError('Exceed the acceptable array length'); - target[targetIndex] = element; - } - - targetIndex++; - } - sourceIndex++; - } - return targetIndex; - }; - - var flattenIntoArray_1 = flattenIntoArray; - - // `Array.prototype.flat` method - // https://github.com/tc39/proposal-flatMap - _export({ target: 'Array', proto: true }, { - flat: function flat(/* depthArg = 1 */) { - var depthArg = arguments.length ? arguments[0] : undefined; - var O = toObject(this); - var sourceLen = toLength(O.length); - var A = arraySpeciesCreate(O, 0); - A.length = flattenIntoArray_1(A, O, O, sourceLen, 0, depthArg === undefined ? 1 : toInteger(depthArg)); - return A; - } - }); - - // `Array.prototype.flatMap` method - // https://github.com/tc39/proposal-flatMap - _export({ target: 'Array', proto: true }, { - flatMap: function flatMap(callbackfn /* , thisArg */) { - var O = toObject(this); - var sourceLen = toLength(O.length); - var A; - aFunction$1(callbackfn); - A = arraySpeciesCreate(O, 0); - A.length = flattenIntoArray_1(A, O, O, sourceLen, 0, 1, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - return A; - } - }); - - var $forEach$1 = arrayIteration.forEach; - - - // `Array.prototype.forEach` method implementation - // https://tc39.github.io/ecma262/#sec-array.prototype.foreach - var arrayForEach = sloppyArrayMethod('forEach') ? function forEach(callbackfn /* , thisArg */) { - return $forEach$1(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } : [].forEach; - - // `Array.prototype.forEach` method - // https://tc39.github.io/ecma262/#sec-array.prototype.foreach - _export({ target: 'Array', proto: true, forced: [].forEach != arrayForEach }, { - forEach: arrayForEach - }); - - // call something on iterator step with safe closing on error - var callWithSafeIterationClosing = function (iterator, fn, value, ENTRIES) { - try { - return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value); - // 7.4.6 IteratorClose(iterator, completion) - } catch (error) { - var returnMethod = iterator['return']; - if (returnMethod !== undefined) anObject(returnMethod.call(iterator)); - throw error; - } - }; - - var iterators = {}; - - var ITERATOR = wellKnownSymbol('iterator'); - var ArrayPrototype$1 = Array.prototype; - - // check on default Array iterator - var isArrayIteratorMethod = function (it) { - return it !== undefined && (iterators.Array === it || ArrayPrototype$1[ITERATOR] === it); - }; - - var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag'); - // ES3 wrong here - var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments'; - - // fallback for IE11 Script Access Denied error - var tryGet = function (it, key) { - try { - return it[key]; - } catch (error) { /* empty */ } - }; - - // getting tag from ES6+ `Object.prototype.toString` - var classof = function (it) { - var O, tag, result; - return it === undefined ? 'Undefined' : it === null ? 'Null' - // @@toStringTag case - : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG$1)) == 'string' ? tag - // builtinTag case - : CORRECT_ARGUMENTS ? classofRaw(O) - // ES3 arguments fallback - : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result; - }; - - var ITERATOR$1 = wellKnownSymbol('iterator'); - - var getIteratorMethod = function (it) { - if (it != undefined) return it[ITERATOR$1] - || it['@@iterator'] - || iterators[classof(it)]; - }; - - // `Array.from` method implementation - // https://tc39.github.io/ecma262/#sec-array.from - var arrayFrom = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) { - var O = toObject(arrayLike); - var C = typeof this == 'function' ? this : Array; - var argumentsLength = arguments.length; - var mapfn = argumentsLength > 1 ? arguments[1] : undefined; - var mapping = mapfn !== undefined; - var index = 0; - var iteratorMethod = getIteratorMethod(O); - var length, result, step, iterator, next; - if (mapping) mapfn = bindContext(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2); - // if the target is not iterable or it's an array with the default iterator - use a simple case - if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) { - iterator = iteratorMethod.call(O); - next = iterator.next; - result = new C(); - for (;!(step = next.call(iterator)).done; index++) { - createProperty(result, index, mapping - ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) - : step.value - ); - } - } else { - length = toLength(O.length); - result = new C(length); - for (;length > index; index++) { - createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]); - } - } - result.length = index; - return result; - }; - - var ITERATOR$2 = wellKnownSymbol('iterator'); - var SAFE_CLOSING = false; - - try { - var called = 0; - var iteratorWithReturn = { - next: function () { - return { done: !!called++ }; - }, - 'return': function () { - SAFE_CLOSING = true; - } - }; - iteratorWithReturn[ITERATOR$2] = function () { - return this; - }; - // eslint-disable-next-line no-throw-literal - Array.from(iteratorWithReturn, function () { throw 2; }); - } catch (error) { /* empty */ } - - var checkCorrectnessOfIteration = function (exec, SKIP_CLOSING) { - if (!SKIP_CLOSING && !SAFE_CLOSING) return false; - var ITERATION_SUPPORT = false; - try { - var object = {}; - object[ITERATOR$2] = function () { - return { - next: function () { - return { done: ITERATION_SUPPORT = true }; - } - }; - }; - exec(object); - } catch (error) { /* empty */ } - return ITERATION_SUPPORT; - }; - - var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) { - Array.from(iterable); - }); - - // `Array.from` method - // https://tc39.github.io/ecma262/#sec-array.from - _export({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, { - from: arrayFrom - }); - - var $includes = arrayIncludes.includes; - - - // `Array.prototype.includes` method - // https://tc39.github.io/ecma262/#sec-array.prototype.includes - _export({ target: 'Array', proto: true }, { - includes: function includes(el /* , fromIndex = 0 */) { - return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('includes'); - - var $indexOf = arrayIncludes.indexOf; - - - var nativeIndexOf = [].indexOf; - - var NEGATIVE_ZERO = !!nativeIndexOf && 1 / [1].indexOf(1, -0) < 0; - var SLOPPY_METHOD = sloppyArrayMethod('indexOf'); - - // `Array.prototype.indexOf` method - // https://tc39.github.io/ecma262/#sec-array.prototype.indexof - _export({ target: 'Array', proto: true, forced: NEGATIVE_ZERO || SLOPPY_METHOD }, { - indexOf: function indexOf(searchElement /* , fromIndex = 0 */) { - return NEGATIVE_ZERO - // convert -0 to +0 - ? nativeIndexOf.apply(this, arguments) || 0 - : $indexOf(this, searchElement, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var correctPrototypeGetter = !fails(function () { - function F() { /* empty */ } - F.prototype.constructor = null; - return Object.getPrototypeOf(new F()) !== F.prototype; - }); - - var IE_PROTO$1 = sharedKey('IE_PROTO'); - var ObjectPrototype$1 = Object.prototype; - - // `Object.getPrototypeOf` method - // https://tc39.github.io/ecma262/#sec-object.getprototypeof - var objectGetPrototypeOf = correctPrototypeGetter ? Object.getPrototypeOf : function (O) { - O = toObject(O); - if (has(O, IE_PROTO$1)) return O[IE_PROTO$1]; - if (typeof O.constructor == 'function' && O instanceof O.constructor) { - return O.constructor.prototype; - } return O instanceof Object ? ObjectPrototype$1 : null; - }; - - var ITERATOR$3 = wellKnownSymbol('iterator'); - var BUGGY_SAFARI_ITERATORS = false; - - var returnThis = function () { return this; }; - - // `%IteratorPrototype%` object - // https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object - var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator; - - if ([].keys) { - arrayIterator = [].keys(); - // Safari 8 has buggy iterators w/o `next` - if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true; - else { - PrototypeOfArrayIteratorPrototype = objectGetPrototypeOf(objectGetPrototypeOf(arrayIterator)); - if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype; - } - } - - if (IteratorPrototype == undefined) IteratorPrototype = {}; - - // 25.1.2.1.1 %IteratorPrototype%[@@iterator]() - if ( !has(IteratorPrototype, ITERATOR$3)) { - createNonEnumerableProperty(IteratorPrototype, ITERATOR$3, returnThis); - } - - var iteratorsCore = { - IteratorPrototype: IteratorPrototype, - BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS - }; - - var IteratorPrototype$1 = iteratorsCore.IteratorPrototype; - - - - - - var returnThis$1 = function () { return this; }; - - var createIteratorConstructor = function (IteratorConstructor, NAME, next) { - var TO_STRING_TAG = NAME + ' Iterator'; - IteratorConstructor.prototype = objectCreate(IteratorPrototype$1, { next: createPropertyDescriptor(1, next) }); - setToStringTag(IteratorConstructor, TO_STRING_TAG, false); - iterators[TO_STRING_TAG] = returnThis$1; - return IteratorConstructor; - }; - - var aPossiblePrototype = function (it) { - if (!isObject(it) && it !== null) { - throw TypeError("Can't set " + String(it) + ' as a prototype'); - } return it; - }; - - // `Object.setPrototypeOf` method - // https://tc39.github.io/ecma262/#sec-object.setprototypeof - // Works with __proto__ only. Old v8 can't work with null proto objects. - /* eslint-disable no-proto */ - var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () { - var CORRECT_SETTER = false; - var test = {}; - var setter; - try { - setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set; - setter.call(test, []); - CORRECT_SETTER = test instanceof Array; - } catch (error) { /* empty */ } - return function setPrototypeOf(O, proto) { - anObject(O); - aPossiblePrototype(proto); - if (CORRECT_SETTER) setter.call(O, proto); - else O.__proto__ = proto; - return O; - }; - }() : undefined); - - var IteratorPrototype$2 = iteratorsCore.IteratorPrototype; - var BUGGY_SAFARI_ITERATORS$1 = iteratorsCore.BUGGY_SAFARI_ITERATORS; - var ITERATOR$4 = wellKnownSymbol('iterator'); - var KEYS = 'keys'; - var VALUES = 'values'; - var ENTRIES = 'entries'; - - var returnThis$2 = function () { return this; }; - - var defineIterator = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { - createIteratorConstructor(IteratorConstructor, NAME, next); - - var getIterationMethod = function (KIND) { - if (KIND === DEFAULT && defaultIterator) return defaultIterator; - if (!BUGGY_SAFARI_ITERATORS$1 && KIND in IterablePrototype) return IterablePrototype[KIND]; - switch (KIND) { - case KEYS: return function keys() { return new IteratorConstructor(this, KIND); }; - case VALUES: return function values() { return new IteratorConstructor(this, KIND); }; - case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); }; - } return function () { return new IteratorConstructor(this); }; - }; - - var TO_STRING_TAG = NAME + ' Iterator'; - var INCORRECT_VALUES_NAME = false; - var IterablePrototype = Iterable.prototype; - var nativeIterator = IterablePrototype[ITERATOR$4] - || IterablePrototype['@@iterator'] - || DEFAULT && IterablePrototype[DEFAULT]; - var defaultIterator = !BUGGY_SAFARI_ITERATORS$1 && nativeIterator || getIterationMethod(DEFAULT); - var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; - var CurrentIteratorPrototype, methods, KEY; - - // fix native - if (anyNativeIterator) { - CurrentIteratorPrototype = objectGetPrototypeOf(anyNativeIterator.call(new Iterable())); - if (IteratorPrototype$2 !== Object.prototype && CurrentIteratorPrototype.next) { - if ( objectGetPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype$2) { - if (objectSetPrototypeOf) { - objectSetPrototypeOf(CurrentIteratorPrototype, IteratorPrototype$2); - } else if (typeof CurrentIteratorPrototype[ITERATOR$4] != 'function') { - createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR$4, returnThis$2); - } - } - // Set @@toStringTag to native iterators - setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true); - } - } - - // fix Array#{values, @@iterator}.name in V8 / FF - if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { - INCORRECT_VALUES_NAME = true; - defaultIterator = function values() { return nativeIterator.call(this); }; - } - - // define iterator - if ( IterablePrototype[ITERATOR$4] !== defaultIterator) { - createNonEnumerableProperty(IterablePrototype, ITERATOR$4, defaultIterator); - } - iterators[NAME] = defaultIterator; - - // export additional methods - if (DEFAULT) { - methods = { - values: getIterationMethod(VALUES), - keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), - entries: getIterationMethod(ENTRIES) - }; - if (FORCED) for (KEY in methods) { - if (BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { - redefine(IterablePrototype, KEY, methods[KEY]); - } - } else _export({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME }, methods); - } - - return methods; - }; - - var ARRAY_ITERATOR = 'Array Iterator'; - var setInternalState$1 = internalState.set; - var getInternalState$1 = internalState.getterFor(ARRAY_ITERATOR); - - // `Array.prototype.entries` method - // https://tc39.github.io/ecma262/#sec-array.prototype.entries - // `Array.prototype.keys` method - // https://tc39.github.io/ecma262/#sec-array.prototype.keys - // `Array.prototype.values` method - // https://tc39.github.io/ecma262/#sec-array.prototype.values - // `Array.prototype[@@iterator]` method - // https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator - // `CreateArrayIterator` internal method - // https://tc39.github.io/ecma262/#sec-createarrayiterator - var es_array_iterator = defineIterator(Array, 'Array', function (iterated, kind) { - setInternalState$1(this, { - type: ARRAY_ITERATOR, - target: toIndexedObject(iterated), // target - index: 0, // next index - kind: kind // kind - }); - // `%ArrayIteratorPrototype%.next` method - // https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next - }, function () { - var state = getInternalState$1(this); - var target = state.target; - var kind = state.kind; - var index = state.index++; - if (!target || index >= target.length) { - state.target = undefined; - return { value: undefined, done: true }; - } - if (kind == 'keys') return { value: index, done: false }; - if (kind == 'values') return { value: target[index], done: false }; - return { value: [index, target[index]], done: false }; - }, 'values'); - - // argumentsList[@@iterator] is %ArrayProto_values% - // https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject - // https://tc39.github.io/ecma262/#sec-createmappedargumentsobject - iterators.Arguments = iterators.Array; - - // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('keys'); - addToUnscopables('values'); - addToUnscopables('entries'); - - var nativeJoin = [].join; - - var ES3_STRINGS = indexedObject != Object; - var SLOPPY_METHOD$1 = sloppyArrayMethod('join', ','); - - // `Array.prototype.join` method - // https://tc39.github.io/ecma262/#sec-array.prototype.join - _export({ target: 'Array', proto: true, forced: ES3_STRINGS || SLOPPY_METHOD$1 }, { - join: function join(separator) { - return nativeJoin.call(toIndexedObject(this), separator === undefined ? ',' : separator); - } - }); - - var min$3 = Math.min; - var nativeLastIndexOf = [].lastIndexOf; - var NEGATIVE_ZERO$1 = !!nativeLastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0; - var SLOPPY_METHOD$2 = sloppyArrayMethod('lastIndexOf'); - - // `Array.prototype.lastIndexOf` method implementation - // https://tc39.github.io/ecma262/#sec-array.prototype.lastindexof - var arrayLastIndexOf = (NEGATIVE_ZERO$1 || SLOPPY_METHOD$2) ? function lastIndexOf(searchElement /* , fromIndex = @[*-1] */) { - // convert -0 to +0 - if (NEGATIVE_ZERO$1) return nativeLastIndexOf.apply(this, arguments) || 0; - var O = toIndexedObject(this); - var length = toLength(O.length); - var index = length - 1; - if (arguments.length > 1) index = min$3(index, toInteger(arguments[1])); - if (index < 0) index = length + index; - for (;index >= 0; index--) if (index in O && O[index] === searchElement) return index || 0; - return -1; - } : nativeLastIndexOf; - - // `Array.prototype.lastIndexOf` method - // https://tc39.github.io/ecma262/#sec-array.prototype.lastindexof - _export({ target: 'Array', proto: true, forced: arrayLastIndexOf !== [].lastIndexOf }, { - lastIndexOf: arrayLastIndexOf - }); - - var $map = arrayIteration.map; - - - // `Array.prototype.map` method - // https://tc39.github.io/ecma262/#sec-array.prototype.map - // with adding support of @@species - _export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('map') }, { - map: function map(callbackfn /* , thisArg */) { - return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var ISNT_GENERIC = fails(function () { - function F() { /* empty */ } - return !(Array.of.call(F) instanceof F); - }); - - // `Array.of` method - // https://tc39.github.io/ecma262/#sec-array.of - // WebKit Array.of isn't generic - _export({ target: 'Array', stat: true, forced: ISNT_GENERIC }, { - of: function of(/* ...args */) { - var index = 0; - var argumentsLength = arguments.length; - var result = new (typeof this == 'function' ? this : Array)(argumentsLength); - while (argumentsLength > index) createProperty(result, index, arguments[index++]); - result.length = argumentsLength; - return result; - } - }); - - // `Array.prototype.{ reduce, reduceRight }` methods implementation - var createMethod$2 = function (IS_RIGHT) { - return function (that, callbackfn, argumentsLength, memo) { - aFunction$1(callbackfn); - var O = toObject(that); - var self = indexedObject(O); - var length = toLength(O.length); - var index = IS_RIGHT ? length - 1 : 0; - var i = IS_RIGHT ? -1 : 1; - if (argumentsLength < 2) while (true) { - if (index in self) { - memo = self[index]; - index += i; - break; - } - index += i; - if (IS_RIGHT ? index < 0 : length <= index) { - throw TypeError('Reduce of empty array with no initial value'); - } - } - for (;IS_RIGHT ? index >= 0 : length > index; index += i) if (index in self) { - memo = callbackfn(memo, self[index], index, O); - } - return memo; - }; - }; - - var arrayReduce = { - // `Array.prototype.reduce` method - // https://tc39.github.io/ecma262/#sec-array.prototype.reduce - left: createMethod$2(false), - // `Array.prototype.reduceRight` method - // https://tc39.github.io/ecma262/#sec-array.prototype.reduceright - right: createMethod$2(true) - }; - - var $reduce = arrayReduce.left; - - - // `Array.prototype.reduce` method - // https://tc39.github.io/ecma262/#sec-array.prototype.reduce - _export({ target: 'Array', proto: true, forced: sloppyArrayMethod('reduce') }, { - reduce: function reduce(callbackfn /* , initialValue */) { - return $reduce(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var $reduceRight = arrayReduce.right; - - - // `Array.prototype.reduceRight` method - // https://tc39.github.io/ecma262/#sec-array.prototype.reduceright - _export({ target: 'Array', proto: true, forced: sloppyArrayMethod('reduceRight') }, { - reduceRight: function reduceRight(callbackfn /* , initialValue */) { - return $reduceRight(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var nativeReverse = [].reverse; - var test = [1, 2]; - - // `Array.prototype.reverse` method - // https://tc39.github.io/ecma262/#sec-array.prototype.reverse - // fix for Safari 12.0 bug - // https://bugs.webkit.org/show_bug.cgi?id=188794 - _export({ target: 'Array', proto: true, forced: String(test) === String(test.reverse()) }, { - reverse: function reverse() { - // eslint-disable-next-line no-self-assign - if (isArray(this)) this.length = this.length; - return nativeReverse.call(this); - } - }); - - var SPECIES$2 = wellKnownSymbol('species'); - var nativeSlice = [].slice; - var max$1 = Math.max; - - // `Array.prototype.slice` method - // https://tc39.github.io/ecma262/#sec-array.prototype.slice - // fallback for not array-like ES3 strings and DOM objects - _export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('slice') }, { - slice: function slice(start, end) { - var O = toIndexedObject(this); - var length = toLength(O.length); - var k = toAbsoluteIndex(start, length); - var fin = toAbsoluteIndex(end === undefined ? length : end, length); - // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible - var Constructor, result, n; - if (isArray(O)) { - Constructor = O.constructor; - // cross-realm fallback - if (typeof Constructor == 'function' && (Constructor === Array || isArray(Constructor.prototype))) { - Constructor = undefined; - } else if (isObject(Constructor)) { - Constructor = Constructor[SPECIES$2]; - if (Constructor === null) Constructor = undefined; - } - if (Constructor === Array || Constructor === undefined) { - return nativeSlice.call(O, k, fin); - } - } - result = new (Constructor === undefined ? Array : Constructor)(max$1(fin - k, 0)); - for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]); - result.length = n; - return result; - } - }); - - var $some = arrayIteration.some; - - - // `Array.prototype.some` method - // https://tc39.github.io/ecma262/#sec-array.prototype.some - _export({ target: 'Array', proto: true, forced: sloppyArrayMethod('some') }, { - some: function some(callbackfn /* , thisArg */) { - return $some(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var nativeSort = [].sort; - var test$1 = [1, 2, 3]; - - // IE8- - var FAILS_ON_UNDEFINED = fails(function () { - test$1.sort(undefined); - }); - // V8 bug - var FAILS_ON_NULL = fails(function () { - test$1.sort(null); - }); - // Old WebKit - var SLOPPY_METHOD$3 = sloppyArrayMethod('sort'); - - var FORCED$1 = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || SLOPPY_METHOD$3; - - // `Array.prototype.sort` method - // https://tc39.github.io/ecma262/#sec-array.prototype.sort - _export({ target: 'Array', proto: true, forced: FORCED$1 }, { - sort: function sort(comparefn) { - return comparefn === undefined - ? nativeSort.call(toObject(this)) - : nativeSort.call(toObject(this), aFunction$1(comparefn)); - } - }); - - var SPECIES$3 = wellKnownSymbol('species'); - - var setSpecies = function (CONSTRUCTOR_NAME) { - var Constructor = getBuiltIn(CONSTRUCTOR_NAME); - var defineProperty = objectDefineProperty.f; - - if (descriptors && Constructor && !Constructor[SPECIES$3]) { - defineProperty(Constructor, SPECIES$3, { - configurable: true, - get: function () { return this; } - }); - } - }; - - // `Array[@@species]` getter - // https://tc39.github.io/ecma262/#sec-get-array-@@species - setSpecies('Array'); - - var max$2 = Math.max; - var min$4 = Math.min; - var MAX_SAFE_INTEGER$1 = 0x1FFFFFFFFFFFFF; - var MAXIMUM_ALLOWED_LENGTH_EXCEEDED = 'Maximum allowed length exceeded'; - - // `Array.prototype.splice` method - // https://tc39.github.io/ecma262/#sec-array.prototype.splice - // with adding support of @@species - _export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('splice') }, { - splice: function splice(start, deleteCount /* , ...items */) { - var O = toObject(this); - var len = toLength(O.length); - var actualStart = toAbsoluteIndex(start, len); - var argumentsLength = arguments.length; - var insertCount, actualDeleteCount, A, k, from, to; - if (argumentsLength === 0) { - insertCount = actualDeleteCount = 0; - } else if (argumentsLength === 1) { - insertCount = 0; - actualDeleteCount = len - actualStart; - } else { - insertCount = argumentsLength - 2; - actualDeleteCount = min$4(max$2(toInteger(deleteCount), 0), len - actualStart); - } - if (len + insertCount - actualDeleteCount > MAX_SAFE_INTEGER$1) { - throw TypeError(MAXIMUM_ALLOWED_LENGTH_EXCEEDED); - } - A = arraySpeciesCreate(O, actualDeleteCount); - for (k = 0; k < actualDeleteCount; k++) { - from = actualStart + k; - if (from in O) createProperty(A, k, O[from]); - } - A.length = actualDeleteCount; - if (insertCount < actualDeleteCount) { - for (k = actualStart; k < len - actualDeleteCount; k++) { - from = k + actualDeleteCount; - to = k + insertCount; - if (from in O) O[to] = O[from]; - else delete O[to]; - } - for (k = len; k > len - actualDeleteCount + insertCount; k--) delete O[k - 1]; - } else if (insertCount > actualDeleteCount) { - for (k = len - actualDeleteCount; k > actualStart; k--) { - from = k + actualDeleteCount - 1; - to = k + insertCount - 1; - if (from in O) O[to] = O[from]; - else delete O[to]; - } - } - for (k = 0; k < insertCount; k++) { - O[k + actualStart] = arguments[k + 2]; - } - O.length = len - actualDeleteCount + insertCount; - return A; - } - }); - - // this method was added to unscopables after implementation - // in popular engines, so it's moved to a separate module - - - addToUnscopables('flat'); - - // this method was added to unscopables after implementation - // in popular engines, so it's moved to a separate module - - - addToUnscopables('flatMap'); - - var defineProperty$3 = objectDefineProperty.f; - - - - - - var DataView = global_1.DataView; - var DataViewPrototype = DataView && DataView.prototype; - var Int8Array$1 = global_1.Int8Array; - var Int8ArrayPrototype = Int8Array$1 && Int8Array$1.prototype; - var Uint8ClampedArray = global_1.Uint8ClampedArray; - var Uint8ClampedArrayPrototype = Uint8ClampedArray && Uint8ClampedArray.prototype; - var TypedArray = Int8Array$1 && objectGetPrototypeOf(Int8Array$1); - var TypedArrayPrototype = Int8ArrayPrototype && objectGetPrototypeOf(Int8ArrayPrototype); - var ObjectPrototype$2 = Object.prototype; - var isPrototypeOf = ObjectPrototype$2.isPrototypeOf; - - var TO_STRING_TAG$2 = wellKnownSymbol('toStringTag'); - var TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG'); - var NATIVE_ARRAY_BUFFER = !!(global_1.ArrayBuffer && DataView); - // Fixing native typed arrays in Opera Presto crashes the browser, see #595 - var NATIVE_ARRAY_BUFFER_VIEWS = NATIVE_ARRAY_BUFFER && !!objectSetPrototypeOf && classof(global_1.opera) !== 'Opera'; - var TYPED_ARRAY_TAG_REQIRED = false; - var NAME; - - var TypedArrayConstructorsList = { - Int8Array: 1, - Uint8Array: 1, - Uint8ClampedArray: 1, - Int16Array: 2, - Uint16Array: 2, - Int32Array: 4, - Uint32Array: 4, - Float32Array: 4, - Float64Array: 8 - }; - - var isView = function isView(it) { - var klass = classof(it); - return klass === 'DataView' || has(TypedArrayConstructorsList, klass); - }; - - var isTypedArray = function (it) { - return isObject(it) && has(TypedArrayConstructorsList, classof(it)); - }; - - var aTypedArray = function (it) { - if (isTypedArray(it)) return it; - throw TypeError('Target is not a typed array'); - }; - - var aTypedArrayConstructor = function (C) { - if (objectSetPrototypeOf) { - if (isPrototypeOf.call(TypedArray, C)) return C; - } else for (var ARRAY in TypedArrayConstructorsList) if (has(TypedArrayConstructorsList, NAME)) { - var TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && (C === TypedArrayConstructor || isPrototypeOf.call(TypedArrayConstructor, C))) { - return C; - } - } throw TypeError('Target is not a typed array constructor'); - }; - - var exportProto = function (KEY, property, forced) { - if (!descriptors) return; - if (forced) for (var ARRAY in TypedArrayConstructorsList) { - var TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && has(TypedArrayConstructor.prototype, KEY)) { - delete TypedArrayConstructor.prototype[KEY]; - } - } - if (!TypedArrayPrototype[KEY] || forced) { - redefine(TypedArrayPrototype, KEY, forced ? property - : NATIVE_ARRAY_BUFFER_VIEWS && Int8ArrayPrototype[KEY] || property); - } - }; - - var exportStatic = function (KEY, property, forced) { - var ARRAY, TypedArrayConstructor; - if (!descriptors) return; - if (objectSetPrototypeOf) { - if (forced) for (ARRAY in TypedArrayConstructorsList) { - TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && has(TypedArrayConstructor, KEY)) { - delete TypedArrayConstructor[KEY]; - } - } - if (!TypedArray[KEY] || forced) { - // V8 ~ Chrome 49-50 `%TypedArray%` methods are non-writable non-configurable - try { - return redefine(TypedArray, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && Int8Array$1[KEY] || property); - } catch (error) { /* empty */ } - } else return; - } - for (ARRAY in TypedArrayConstructorsList) { - TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && (!TypedArrayConstructor[KEY] || forced)) { - redefine(TypedArrayConstructor, KEY, property); - } - } - }; - - for (NAME in TypedArrayConstructorsList) { - if (!global_1[NAME]) NATIVE_ARRAY_BUFFER_VIEWS = false; - } - - // WebKit bug - typed arrays constructors prototype is Object.prototype - if (!NATIVE_ARRAY_BUFFER_VIEWS || typeof TypedArray != 'function' || TypedArray === Function.prototype) { - // eslint-disable-next-line no-shadow - TypedArray = function TypedArray() { - throw TypeError('Incorrect invocation'); - }; - if (NATIVE_ARRAY_BUFFER_VIEWS) for (NAME in TypedArrayConstructorsList) { - if (global_1[NAME]) objectSetPrototypeOf(global_1[NAME], TypedArray); - } - } - - if (!NATIVE_ARRAY_BUFFER_VIEWS || !TypedArrayPrototype || TypedArrayPrototype === ObjectPrototype$2) { - TypedArrayPrototype = TypedArray.prototype; - if (NATIVE_ARRAY_BUFFER_VIEWS) for (NAME in TypedArrayConstructorsList) { - if (global_1[NAME]) objectSetPrototypeOf(global_1[NAME].prototype, TypedArrayPrototype); - } - } - - // WebKit bug - one more object in Uint8ClampedArray prototype chain - if (NATIVE_ARRAY_BUFFER_VIEWS && objectGetPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype) { - objectSetPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype); - } - - if (descriptors && !has(TypedArrayPrototype, TO_STRING_TAG$2)) { - TYPED_ARRAY_TAG_REQIRED = true; - defineProperty$3(TypedArrayPrototype, TO_STRING_TAG$2, { get: function () { - return isObject(this) ? this[TYPED_ARRAY_TAG] : undefined; - } }); - for (NAME in TypedArrayConstructorsList) if (global_1[NAME]) { - createNonEnumerableProperty(global_1[NAME], TYPED_ARRAY_TAG, NAME); - } - } - - // WebKit bug - the same parent prototype for typed arrays and data view - if (NATIVE_ARRAY_BUFFER && objectSetPrototypeOf && objectGetPrototypeOf(DataViewPrototype) !== ObjectPrototype$2) { - objectSetPrototypeOf(DataViewPrototype, ObjectPrototype$2); - } - - var arrayBufferViewCore = { - NATIVE_ARRAY_BUFFER: NATIVE_ARRAY_BUFFER, - NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS, - TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQIRED && TYPED_ARRAY_TAG, - aTypedArray: aTypedArray, - aTypedArrayConstructor: aTypedArrayConstructor, - exportProto: exportProto, - exportStatic: exportStatic, - isView: isView, - isTypedArray: isTypedArray, - TypedArray: TypedArray, - TypedArrayPrototype: TypedArrayPrototype - }; - - var redefineAll = function (target, src, options) { - for (var key in src) redefine(target, key, src[key], options); - return target; - }; - - var anInstance = function (it, Constructor, name) { - if (!(it instanceof Constructor)) { - throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation'); - } return it; - }; - - // `ToIndex` abstract operation - // https://tc39.github.io/ecma262/#sec-toindex - var toIndex = function (it) { - if (it === undefined) return 0; - var number = toInteger(it); - var length = toLength(number); - if (number !== length) throw RangeError('Wrong length or index'); - return length; - }; - - var NATIVE_ARRAY_BUFFER$1 = arrayBufferViewCore.NATIVE_ARRAY_BUFFER; - - - - - - - - var getOwnPropertyNames = objectGetOwnPropertyNames.f; - var defineProperty$4 = objectDefineProperty.f; - - - - - var getInternalState$2 = internalState.get; - var setInternalState$2 = internalState.set; - var ARRAY_BUFFER = 'ArrayBuffer'; - var DATA_VIEW = 'DataView'; - var PROTOTYPE$2 = 'prototype'; - var WRONG_LENGTH = 'Wrong length'; - var WRONG_INDEX = 'Wrong index'; - var NativeArrayBuffer = global_1[ARRAY_BUFFER]; - var $ArrayBuffer = NativeArrayBuffer; - var $DataView = global_1[DATA_VIEW]; - var Math$1 = global_1.Math; - var RangeError$1 = global_1.RangeError; - // eslint-disable-next-line no-shadow-restricted-names - var Infinity$1 = 1 / 0; - var abs = Math$1.abs; - var pow = Math$1.pow; - var floor$1 = Math$1.floor; - var log = Math$1.log; - var LN2 = Math$1.LN2; - - // IEEE754 conversions based on https://github.com/feross/ieee754 - var packIEEE754 = function (number, mantissaLength, bytes) { - var buffer = new Array(bytes); - var exponentLength = bytes * 8 - mantissaLength - 1; - var eMax = (1 << exponentLength) - 1; - var eBias = eMax >> 1; - var rt = mantissaLength === 23 ? pow(2, -24) - pow(2, -77) : 0; - var sign = number < 0 || number === 0 && 1 / number < 0 ? 1 : 0; - var index = 0; - var exponent, mantissa, c; - number = abs(number); - // eslint-disable-next-line no-self-compare - if (number != number || number === Infinity$1) { - // eslint-disable-next-line no-self-compare - mantissa = number != number ? 1 : 0; - exponent = eMax; - } else { - exponent = floor$1(log(number) / LN2); - if (number * (c = pow(2, -exponent)) < 1) { - exponent--; - c *= 2; - } - if (exponent + eBias >= 1) { - number += rt / c; - } else { - number += rt * pow(2, 1 - eBias); - } - if (number * c >= 2) { - exponent++; - c /= 2; - } - if (exponent + eBias >= eMax) { - mantissa = 0; - exponent = eMax; - } else if (exponent + eBias >= 1) { - mantissa = (number * c - 1) * pow(2, mantissaLength); - exponent = exponent + eBias; - } else { - mantissa = number * pow(2, eBias - 1) * pow(2, mantissaLength); - exponent = 0; - } - } - for (; mantissaLength >= 8; buffer[index++] = mantissa & 255, mantissa /= 256, mantissaLength -= 8); - exponent = exponent << mantissaLength | mantissa; - exponentLength += mantissaLength; - for (; exponentLength > 0; buffer[index++] = exponent & 255, exponent /= 256, exponentLength -= 8); - buffer[--index] |= sign * 128; - return buffer; - }; - - var unpackIEEE754 = function (buffer, mantissaLength) { - var bytes = buffer.length; - var exponentLength = bytes * 8 - mantissaLength - 1; - var eMax = (1 << exponentLength) - 1; - var eBias = eMax >> 1; - var nBits = exponentLength - 7; - var index = bytes - 1; - var sign = buffer[index--]; - var exponent = sign & 127; - var mantissa; - sign >>= 7; - for (; nBits > 0; exponent = exponent * 256 + buffer[index], index--, nBits -= 8); - mantissa = exponent & (1 << -nBits) - 1; - exponent >>= -nBits; - nBits += mantissaLength; - for (; nBits > 0; mantissa = mantissa * 256 + buffer[index], index--, nBits -= 8); - if (exponent === 0) { - exponent = 1 - eBias; - } else if (exponent === eMax) { - return mantissa ? NaN : sign ? -Infinity$1 : Infinity$1; - } else { - mantissa = mantissa + pow(2, mantissaLength); - exponent = exponent - eBias; - } return (sign ? -1 : 1) * mantissa * pow(2, exponent - mantissaLength); - }; - - var unpackInt32 = function (buffer) { - return buffer[3] << 24 | buffer[2] << 16 | buffer[1] << 8 | buffer[0]; - }; - - var packInt8 = function (number) { - return [number & 0xFF]; - }; - - var packInt16 = function (number) { - return [number & 0xFF, number >> 8 & 0xFF]; - }; - - var packInt32 = function (number) { - return [number & 0xFF, number >> 8 & 0xFF, number >> 16 & 0xFF, number >> 24 & 0xFF]; - }; - - var packFloat32 = function (number) { - return packIEEE754(number, 23, 4); - }; - - var packFloat64 = function (number) { - return packIEEE754(number, 52, 8); - }; - - var addGetter = function (Constructor, key) { - defineProperty$4(Constructor[PROTOTYPE$2], key, { get: function () { return getInternalState$2(this)[key]; } }); - }; - - var get$1 = function (view, count, index, isLittleEndian) { - var numIndex = +index; - var intIndex = toIndex(numIndex); - var store = getInternalState$2(view); - if (intIndex + count > store.byteLength) throw RangeError$1(WRONG_INDEX); - var bytes = getInternalState$2(store.buffer).bytes; - var start = intIndex + store.byteOffset; - var pack = bytes.slice(start, start + count); - return isLittleEndian ? pack : pack.reverse(); - }; - - var set$1 = function (view, count, index, conversion, value, isLittleEndian) { - var numIndex = +index; - var intIndex = toIndex(numIndex); - var store = getInternalState$2(view); - if (intIndex + count > store.byteLength) throw RangeError$1(WRONG_INDEX); - var bytes = getInternalState$2(store.buffer).bytes; - var start = intIndex + store.byteOffset; - var pack = conversion(+value); - for (var i = 0; i < count; i++) bytes[start + i] = pack[isLittleEndian ? i : count - i - 1]; - }; - - if (!NATIVE_ARRAY_BUFFER$1) { - $ArrayBuffer = function ArrayBuffer(length) { - anInstance(this, $ArrayBuffer, ARRAY_BUFFER); - var byteLength = toIndex(length); - setInternalState$2(this, { - bytes: arrayFill.call(new Array(byteLength), 0), - byteLength: byteLength - }); - if (!descriptors) this.byteLength = byteLength; - }; - - $DataView = function DataView(buffer, byteOffset, byteLength) { - anInstance(this, $DataView, DATA_VIEW); - anInstance(buffer, $ArrayBuffer, DATA_VIEW); - var bufferLength = getInternalState$2(buffer).byteLength; - var offset = toInteger(byteOffset); - if (offset < 0 || offset > bufferLength) throw RangeError$1('Wrong offset'); - byteLength = byteLength === undefined ? bufferLength - offset : toLength(byteLength); - if (offset + byteLength > bufferLength) throw RangeError$1(WRONG_LENGTH); - setInternalState$2(this, { - buffer: buffer, - byteLength: byteLength, - byteOffset: offset - }); - if (!descriptors) { - this.buffer = buffer; - this.byteLength = byteLength; - this.byteOffset = offset; - } - }; - - if (descriptors) { - addGetter($ArrayBuffer, 'byteLength'); - addGetter($DataView, 'buffer'); - addGetter($DataView, 'byteLength'); - addGetter($DataView, 'byteOffset'); - } - - redefineAll($DataView[PROTOTYPE$2], { - getInt8: function getInt8(byteOffset) { - return get$1(this, 1, byteOffset)[0] << 24 >> 24; - }, - getUint8: function getUint8(byteOffset) { - return get$1(this, 1, byteOffset)[0]; - }, - getInt16: function getInt16(byteOffset /* , littleEndian */) { - var bytes = get$1(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined); - return (bytes[1] << 8 | bytes[0]) << 16 >> 16; - }, - getUint16: function getUint16(byteOffset /* , littleEndian */) { - var bytes = get$1(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined); - return bytes[1] << 8 | bytes[0]; - }, - getInt32: function getInt32(byteOffset /* , littleEndian */) { - return unpackInt32(get$1(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined)); - }, - getUint32: function getUint32(byteOffset /* , littleEndian */) { - return unpackInt32(get$1(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined)) >>> 0; - }, - getFloat32: function getFloat32(byteOffset /* , littleEndian */) { - return unpackIEEE754(get$1(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 23); - }, - getFloat64: function getFloat64(byteOffset /* , littleEndian */) { - return unpackIEEE754(get$1(this, 8, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 52); - }, - setInt8: function setInt8(byteOffset, value) { - set$1(this, 1, byteOffset, packInt8, value); - }, - setUint8: function setUint8(byteOffset, value) { - set$1(this, 1, byteOffset, packInt8, value); - }, - setInt16: function setInt16(byteOffset, value /* , littleEndian */) { - set$1(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setUint16: function setUint16(byteOffset, value /* , littleEndian */) { - set$1(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setInt32: function setInt32(byteOffset, value /* , littleEndian */) { - set$1(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setUint32: function setUint32(byteOffset, value /* , littleEndian */) { - set$1(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setFloat32: function setFloat32(byteOffset, value /* , littleEndian */) { - set$1(this, 4, byteOffset, packFloat32, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setFloat64: function setFloat64(byteOffset, value /* , littleEndian */) { - set$1(this, 8, byteOffset, packFloat64, value, arguments.length > 2 ? arguments[2] : undefined); - } - }); - } else { - if (!fails(function () { - NativeArrayBuffer(1); - }) || !fails(function () { - new NativeArrayBuffer(-1); // eslint-disable-line no-new - }) || fails(function () { - new NativeArrayBuffer(); // eslint-disable-line no-new - new NativeArrayBuffer(1.5); // eslint-disable-line no-new - new NativeArrayBuffer(NaN); // eslint-disable-line no-new - return NativeArrayBuffer.name != ARRAY_BUFFER; - })) { - $ArrayBuffer = function ArrayBuffer(length) { - anInstance(this, $ArrayBuffer); - return new NativeArrayBuffer(toIndex(length)); - }; - var ArrayBufferPrototype = $ArrayBuffer[PROTOTYPE$2] = NativeArrayBuffer[PROTOTYPE$2]; - for (var keys$1 = getOwnPropertyNames(NativeArrayBuffer), j = 0, key; keys$1.length > j;) { - if (!((key = keys$1[j++]) in $ArrayBuffer)) { - createNonEnumerableProperty($ArrayBuffer, key, NativeArrayBuffer[key]); - } - } - ArrayBufferPrototype.constructor = $ArrayBuffer; - } - // iOS Safari 7.x bug - var testView = new $DataView(new $ArrayBuffer(2)); - var nativeSetInt8 = $DataView[PROTOTYPE$2].setInt8; - testView.setInt8(0, 2147483648); - testView.setInt8(1, 2147483649); - if (testView.getInt8(0) || !testView.getInt8(1)) redefineAll($DataView[PROTOTYPE$2], { - setInt8: function setInt8(byteOffset, value) { - nativeSetInt8.call(this, byteOffset, value << 24 >> 24); - }, - setUint8: function setUint8(byteOffset, value) { - nativeSetInt8.call(this, byteOffset, value << 24 >> 24); - } - }, { unsafe: true }); - } - - setToStringTag($ArrayBuffer, ARRAY_BUFFER); - setToStringTag($DataView, DATA_VIEW); - - var arrayBuffer = { - ArrayBuffer: $ArrayBuffer, - DataView: $DataView - }; - - var ARRAY_BUFFER$1 = 'ArrayBuffer'; - var ArrayBuffer$1 = arrayBuffer[ARRAY_BUFFER$1]; - var NativeArrayBuffer$1 = global_1[ARRAY_BUFFER$1]; - - // `ArrayBuffer` constructor - // https://tc39.github.io/ecma262/#sec-arraybuffer-constructor - _export({ global: true, forced: NativeArrayBuffer$1 !== ArrayBuffer$1 }, { - ArrayBuffer: ArrayBuffer$1 - }); - - setSpecies(ARRAY_BUFFER$1); - - var NATIVE_ARRAY_BUFFER_VIEWS$1 = arrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS; - - // `ArrayBuffer.isView` method - // https://tc39.github.io/ecma262/#sec-arraybuffer.isview - _export({ target: 'ArrayBuffer', stat: true, forced: !NATIVE_ARRAY_BUFFER_VIEWS$1 }, { - isView: arrayBufferViewCore.isView - }); - - var SPECIES$4 = wellKnownSymbol('species'); - - // `SpeciesConstructor` abstract operation - // https://tc39.github.io/ecma262/#sec-speciesconstructor - var speciesConstructor = function (O, defaultConstructor) { - var C = anObject(O).constructor; - var S; - return C === undefined || (S = anObject(C)[SPECIES$4]) == undefined ? defaultConstructor : aFunction$1(S); - }; - - var ArrayBuffer$2 = arrayBuffer.ArrayBuffer; - var DataView$1 = arrayBuffer.DataView; - var nativeArrayBufferSlice = ArrayBuffer$2.prototype.slice; - - var INCORRECT_SLICE = fails(function () { - return !new ArrayBuffer$2(2).slice(1, undefined).byteLength; - }); - - // `ArrayBuffer.prototype.slice` method - // https://tc39.github.io/ecma262/#sec-arraybuffer.prototype.slice - _export({ target: 'ArrayBuffer', proto: true, unsafe: true, forced: INCORRECT_SLICE }, { - slice: function slice(start, end) { - if (nativeArrayBufferSlice !== undefined && end === undefined) { - return nativeArrayBufferSlice.call(anObject(this), start); // FF fix - } - var length = anObject(this).byteLength; - var first = toAbsoluteIndex(start, length); - var fin = toAbsoluteIndex(end === undefined ? length : end, length); - var result = new (speciesConstructor(this, ArrayBuffer$2))(toLength(fin - first)); - var viewSource = new DataView$1(this); - var viewTarget = new DataView$1(result); - var index = 0; - while (first < fin) { - viewTarget.setUint8(index++, viewSource.getUint8(first++)); - } return result; - } - }); - - var NATIVE_ARRAY_BUFFER$2 = arrayBufferViewCore.NATIVE_ARRAY_BUFFER; - - // `DataView` constructor - // https://tc39.github.io/ecma262/#sec-dataview-constructor - _export({ global: true, forced: !NATIVE_ARRAY_BUFFER$2 }, { - DataView: arrayBuffer.DataView - }); - - // `String.prototype.repeat` method implementation - // https://tc39.github.io/ecma262/#sec-string.prototype.repeat - var stringRepeat = ''.repeat || function repeat(count) { - var str = String(requireObjectCoercible(this)); - var result = ''; - var n = toInteger(count); - if (n < 0 || n == Infinity) throw RangeError('Wrong number of repetitions'); - for (;n > 0; (n >>>= 1) && (str += str)) if (n & 1) result += str; - return result; - }; - - // https://github.com/tc39/proposal-string-pad-start-end - - - - - var ceil$1 = Math.ceil; - - // `String.prototype.{ padStart, padEnd }` methods implementation - var createMethod$3 = function (IS_END) { - return function ($this, maxLength, fillString) { - var S = String(requireObjectCoercible($this)); - var stringLength = S.length; - var fillStr = fillString === undefined ? ' ' : String(fillString); - var intMaxLength = toLength(maxLength); - var fillLen, stringFiller; - if (intMaxLength <= stringLength || fillStr == '') return S; - fillLen = intMaxLength - stringLength; - stringFiller = stringRepeat.call(fillStr, ceil$1(fillLen / fillStr.length)); - if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen); - return IS_END ? S + stringFiller : stringFiller + S; - }; - }; - - var stringPad = { - // `String.prototype.padStart` method - // https://tc39.github.io/ecma262/#sec-string.prototype.padstart - start: createMethod$3(false), - // `String.prototype.padEnd` method - // https://tc39.github.io/ecma262/#sec-string.prototype.padend - end: createMethod$3(true) - }; - - var padStart = stringPad.start; - - var abs$1 = Math.abs; - var DatePrototype = Date.prototype; - var getTime = DatePrototype.getTime; - var nativeDateToISOString = DatePrototype.toISOString; - - // `Date.prototype.toISOString` method implementation - // https://tc39.github.io/ecma262/#sec-date.prototype.toisostring - // PhantomJS / old WebKit fails here: - var dateToIsoString = (fails(function () { - return nativeDateToISOString.call(new Date(-5e13 - 1)) != '0385-07-25T07:06:39.999Z'; - }) || !fails(function () { - nativeDateToISOString.call(new Date(NaN)); - })) ? function toISOString() { - if (!isFinite(getTime.call(this))) throw RangeError('Invalid time value'); - var date = this; - var year = date.getUTCFullYear(); - var milliseconds = date.getUTCMilliseconds(); - var sign = year < 0 ? '-' : year > 9999 ? '+' : ''; - return sign + padStart(abs$1(year), sign ? 6 : 4, 0) + - '-' + padStart(date.getUTCMonth() + 1, 2, 0) + - '-' + padStart(date.getUTCDate(), 2, 0) + - 'T' + padStart(date.getUTCHours(), 2, 0) + - ':' + padStart(date.getUTCMinutes(), 2, 0) + - ':' + padStart(date.getUTCSeconds(), 2, 0) + - '.' + padStart(milliseconds, 3, 0) + - 'Z'; - } : nativeDateToISOString; - - // `Date.prototype.toISOString` method - // https://tc39.github.io/ecma262/#sec-date.prototype.toisostring - // PhantomJS / old WebKit has a broken implementations - _export({ target: 'Date', proto: true, forced: Date.prototype.toISOString !== dateToIsoString }, { - toISOString: dateToIsoString - }); - - var FORCED$2 = fails(function () { - return new Date(NaN).toJSON() !== null - || Date.prototype.toJSON.call({ toISOString: function () { return 1; } }) !== 1; - }); - - // `Date.prototype.toJSON` method - // https://tc39.github.io/ecma262/#sec-date.prototype.tojson - _export({ target: 'Date', proto: true, forced: FORCED$2 }, { - // eslint-disable-next-line no-unused-vars - toJSON: function toJSON(key) { - var O = toObject(this); - var pv = toPrimitive(O); - return typeof pv == 'number' && !isFinite(pv) ? null : O.toISOString(); - } - }); - - var dateToPrimitive = function (hint) { - if (hint !== 'string' && hint !== 'number' && hint !== 'default') { - throw TypeError('Incorrect hint'); - } return toPrimitive(anObject(this), hint !== 'number'); - }; - - var TO_PRIMITIVE$1 = wellKnownSymbol('toPrimitive'); - var DatePrototype$1 = Date.prototype; - - // `Date.prototype[@@toPrimitive]` method - // https://tc39.github.io/ecma262/#sec-date.prototype-@@toprimitive - if (!(TO_PRIMITIVE$1 in DatePrototype$1)) { - createNonEnumerableProperty(DatePrototype$1, TO_PRIMITIVE$1, dateToPrimitive); - } - - var DatePrototype$2 = Date.prototype; - var INVALID_DATE = 'Invalid Date'; - var TO_STRING = 'toString'; - var nativeDateToString = DatePrototype$2[TO_STRING]; - var getTime$1 = DatePrototype$2.getTime; - - // `Date.prototype.toString` method - // https://tc39.github.io/ecma262/#sec-date.prototype.tostring - if (new Date(NaN) + '' != INVALID_DATE) { - redefine(DatePrototype$2, TO_STRING, function toString() { - var value = getTime$1.call(this); - // eslint-disable-next-line no-self-compare - return value === value ? nativeDateToString.call(this) : INVALID_DATE; - }); - } - - var HAS_INSTANCE = wellKnownSymbol('hasInstance'); - var FunctionPrototype = Function.prototype; - - // `Function.prototype[@@hasInstance]` method - // https://tc39.github.io/ecma262/#sec-function.prototype-@@hasinstance - if (!(HAS_INSTANCE in FunctionPrototype)) { - objectDefineProperty.f(FunctionPrototype, HAS_INSTANCE, { value: function (O) { - if (typeof this != 'function' || !isObject(O)) return false; - if (!isObject(this.prototype)) return O instanceof this; - // for environment w/o native `@@hasInstance` logic enough `instanceof`, but add this: - while (O = objectGetPrototypeOf(O)) if (this.prototype === O) return true; - return false; - } }); - } - - var defineProperty$5 = objectDefineProperty.f; - - var FunctionPrototype$1 = Function.prototype; - var FunctionPrototypeToString = FunctionPrototype$1.toString; - var nameRE = /^\s*function ([^ (]*)/; - var NAME$1 = 'name'; - - // Function instances `.name` property - // https://tc39.github.io/ecma262/#sec-function-instances-name - if (descriptors && !(NAME$1 in FunctionPrototype$1)) { - defineProperty$5(FunctionPrototype$1, NAME$1, { - configurable: true, - get: function () { - try { - return FunctionPrototypeToString.call(this).match(nameRE)[1]; - } catch (error) { - return ''; - } - } - }); - } - - // JSON[@@toStringTag] property - // https://tc39.github.io/ecma262/#sec-json-@@tostringtag - setToStringTag(global_1.JSON, 'JSON', true); - - var freezing = !fails(function () { - return Object.isExtensible(Object.preventExtensions({})); - }); - - var internalMetadata = createCommonjsModule(function (module) { - var defineProperty = objectDefineProperty.f; - - - - var METADATA = uid('meta'); - var id = 0; - - var isExtensible = Object.isExtensible || function () { - return true; - }; - - var setMetadata = function (it) { - defineProperty(it, METADATA, { value: { - objectID: 'O' + ++id, // object ID - weakData: {} // weak collections IDs - } }); - }; - - var fastKey = function (it, create) { - // return a primitive with prefix - if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; - if (!has(it, METADATA)) { - // can't set metadata to uncaught frozen object - if (!isExtensible(it)) return 'F'; - // not necessary to add metadata - if (!create) return 'E'; - // add missing metadata - setMetadata(it); - // return object ID - } return it[METADATA].objectID; - }; - - var getWeakData = function (it, create) { - if (!has(it, METADATA)) { - // can't set metadata to uncaught frozen object - if (!isExtensible(it)) return true; - // not necessary to add metadata - if (!create) return false; - // add missing metadata - setMetadata(it); - // return the store of weak collections IDs - } return it[METADATA].weakData; - }; - - // add metadata on freeze-family methods calling - var onFreeze = function (it) { - if (freezing && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) setMetadata(it); - return it; - }; - - var meta = module.exports = { - REQUIRED: false, - fastKey: fastKey, - getWeakData: getWeakData, - onFreeze: onFreeze - }; - - hiddenKeys[METADATA] = true; - }); - var internalMetadata_1 = internalMetadata.REQUIRED; - var internalMetadata_2 = internalMetadata.fastKey; - var internalMetadata_3 = internalMetadata.getWeakData; - var internalMetadata_4 = internalMetadata.onFreeze; - - var iterate_1 = createCommonjsModule(function (module) { - var Result = function (stopped, result) { - this.stopped = stopped; - this.result = result; - }; - - var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) { - var boundFunction = bindContext(fn, that, AS_ENTRIES ? 2 : 1); - var iterator, iterFn, index, length, result, next, step; - - if (IS_ITERATOR) { - iterator = iterable; - } else { - iterFn = getIteratorMethod(iterable); - if (typeof iterFn != 'function') throw TypeError('Target is not iterable'); - // optimisation for array iterators - if (isArrayIteratorMethod(iterFn)) { - for (index = 0, length = toLength(iterable.length); length > index; index++) { - result = AS_ENTRIES - ? boundFunction(anObject(step = iterable[index])[0], step[1]) - : boundFunction(iterable[index]); - if (result && result instanceof Result) return result; - } return new Result(false); - } - iterator = iterFn.call(iterable); - } - - next = iterator.next; - while (!(step = next.call(iterator)).done) { - result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES); - if (typeof result == 'object' && result && result instanceof Result) return result; - } return new Result(false); - }; - - iterate.stop = function (result) { - return new Result(true, result); - }; - }); - - // makes subclassing work correct for wrapped built-ins - var inheritIfRequired = function ($this, dummy, Wrapper) { - var NewTarget, NewTargetPrototype; - if ( - // it can work only with native `setPrototypeOf` - objectSetPrototypeOf && - // we haven't completely correct pre-ES6 way for getting `new.target`, so use this - typeof (NewTarget = dummy.constructor) == 'function' && - NewTarget !== Wrapper && - isObject(NewTargetPrototype = NewTarget.prototype) && - NewTargetPrototype !== Wrapper.prototype - ) objectSetPrototypeOf($this, NewTargetPrototype); - return $this; - }; - - var collection = function (CONSTRUCTOR_NAME, wrapper, common, IS_MAP, IS_WEAK) { - var NativeConstructor = global_1[CONSTRUCTOR_NAME]; - var NativePrototype = NativeConstructor && NativeConstructor.prototype; - var Constructor = NativeConstructor; - var ADDER = IS_MAP ? 'set' : 'add'; - var exported = {}; - - var fixMethod = function (KEY) { - var nativeMethod = NativePrototype[KEY]; - redefine(NativePrototype, KEY, - KEY == 'add' ? function add(value) { - nativeMethod.call(this, value === 0 ? 0 : value); - return this; - } : KEY == 'delete' ? function (key) { - return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); - } : KEY == 'get' ? function get(key) { - return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key); - } : KEY == 'has' ? function has(key) { - return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); - } : function set(key, value) { - nativeMethod.call(this, key === 0 ? 0 : key, value); - return this; - } - ); - }; - - // eslint-disable-next-line max-len - if (isForced_1(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () { - new NativeConstructor().entries().next(); - })))) { - // create collection constructor - Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER); - internalMetadata.REQUIRED = true; - } else if (isForced_1(CONSTRUCTOR_NAME, true)) { - var instance = new Constructor(); - // early implementations not supports chaining - var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; - // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false - var THROWS_ON_PRIMITIVES = fails(function () { instance.has(1); }); - // most early implementations doesn't supports iterables, most modern - not close it correctly - // eslint-disable-next-line no-new - var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { new NativeConstructor(iterable); }); - // for early implementations -0 and +0 not the same - var BUGGY_ZERO = !IS_WEAK && fails(function () { - // V8 ~ Chromium 42- fails only with 5+ elements - var $instance = new NativeConstructor(); - var index = 5; - while (index--) $instance[ADDER](index, index); - return !$instance.has(-0); - }); - - if (!ACCEPT_ITERABLES) { - Constructor = wrapper(function (dummy, iterable) { - anInstance(dummy, Constructor, CONSTRUCTOR_NAME); - var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor); - if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP); - return that; - }); - Constructor.prototype = NativePrototype; - NativePrototype.constructor = Constructor; - } - - if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { - fixMethod('delete'); - fixMethod('has'); - IS_MAP && fixMethod('get'); - } - - if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER); - - // weak collections should not contains .clear method - if (IS_WEAK && NativePrototype.clear) delete NativePrototype.clear; - } - - exported[CONSTRUCTOR_NAME] = Constructor; - _export({ global: true, forced: Constructor != NativeConstructor }, exported); - - setToStringTag(Constructor, CONSTRUCTOR_NAME); - - if (!IS_WEAK) common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP); - - return Constructor; - }; - - var defineProperty$6 = objectDefineProperty.f; - - - - - - - - - var fastKey = internalMetadata.fastKey; - - - var setInternalState$3 = internalState.set; - var internalStateGetterFor = internalState.getterFor; - - var collectionStrong = { - getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { - var C = wrapper(function (that, iterable) { - anInstance(that, C, CONSTRUCTOR_NAME); - setInternalState$3(that, { - type: CONSTRUCTOR_NAME, - index: objectCreate(null), - first: undefined, - last: undefined, - size: 0 - }); - if (!descriptors) that.size = 0; - if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP); - }); - - var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); - - var define = function (that, key, value) { - var state = getInternalState(that); - var entry = getEntry(that, key); - var previous, index; - // change existing entry - if (entry) { - entry.value = value; - // create new entry - } else { - state.last = entry = { - index: index = fastKey(key, true), - key: key, - value: value, - previous: previous = state.last, - next: undefined, - removed: false - }; - if (!state.first) state.first = entry; - if (previous) previous.next = entry; - if (descriptors) state.size++; - else that.size++; - // add to index - if (index !== 'F') state.index[index] = entry; - } return that; - }; - - var getEntry = function (that, key) { - var state = getInternalState(that); - // fast case - var index = fastKey(key); - var entry; - if (index !== 'F') return state.index[index]; - // frozen object case - for (entry = state.first; entry; entry = entry.next) { - if (entry.key == key) return entry; - } - }; - - redefineAll(C.prototype, { - // 23.1.3.1 Map.prototype.clear() - // 23.2.3.2 Set.prototype.clear() - clear: function clear() { - var that = this; - var state = getInternalState(that); - var data = state.index; - var entry = state.first; - while (entry) { - entry.removed = true; - if (entry.previous) entry.previous = entry.previous.next = undefined; - delete data[entry.index]; - entry = entry.next; - } - state.first = state.last = undefined; - if (descriptors) state.size = 0; - else that.size = 0; - }, - // 23.1.3.3 Map.prototype.delete(key) - // 23.2.3.4 Set.prototype.delete(value) - 'delete': function (key) { - var that = this; - var state = getInternalState(that); - var entry = getEntry(that, key); - if (entry) { - var next = entry.next; - var prev = entry.previous; - delete state.index[entry.index]; - entry.removed = true; - if (prev) prev.next = next; - if (next) next.previous = prev; - if (state.first == entry) state.first = next; - if (state.last == entry) state.last = prev; - if (descriptors) state.size--; - else that.size--; - } return !!entry; - }, - // 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined) - // 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined) - forEach: function forEach(callbackfn /* , that = undefined */) { - var state = getInternalState(this); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - var entry; - while (entry = entry ? entry.next : state.first) { - boundFunction(entry.value, entry.key, this); - // revert to the last existing entry - while (entry && entry.removed) entry = entry.previous; - } - }, - // 23.1.3.7 Map.prototype.has(key) - // 23.2.3.7 Set.prototype.has(value) - has: function has(key) { - return !!getEntry(this, key); - } - }); - - redefineAll(C.prototype, IS_MAP ? { - // 23.1.3.6 Map.prototype.get(key) - get: function get(key) { - var entry = getEntry(this, key); - return entry && entry.value; - }, - // 23.1.3.9 Map.prototype.set(key, value) - set: function set(key, value) { - return define(this, key === 0 ? 0 : key, value); - } - } : { - // 23.2.3.1 Set.prototype.add(value) - add: function add(value) { - return define(this, value = value === 0 ? 0 : value, value); - } - }); - if (descriptors) defineProperty$6(C.prototype, 'size', { - get: function () { - return getInternalState(this).size; - } - }); - return C; - }, - setStrong: function (C, CONSTRUCTOR_NAME, IS_MAP) { - var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator'; - var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME); - var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME); - // add .keys, .values, .entries, [@@iterator] - // 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11 - defineIterator(C, CONSTRUCTOR_NAME, function (iterated, kind) { - setInternalState$3(this, { - type: ITERATOR_NAME, - target: iterated, - state: getInternalCollectionState(iterated), - kind: kind, - last: undefined - }); - }, function () { - var state = getInternalIteratorState(this); - var kind = state.kind; - var entry = state.last; - // revert to the last existing entry - while (entry && entry.removed) entry = entry.previous; - // get next entry - if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) { - // or finish the iteration - state.target = undefined; - return { value: undefined, done: true }; - } - // return step by kind - if (kind == 'keys') return { value: entry.key, done: false }; - if (kind == 'values') return { value: entry.value, done: false }; - return { value: [entry.key, entry.value], done: false }; - }, IS_MAP ? 'entries' : 'values', !IS_MAP, true); - - // add [@@species], 23.1.2.2, 23.2.2.2 - setSpecies(CONSTRUCTOR_NAME); - } - }; - - // `Map` constructor - // https://tc39.github.io/ecma262/#sec-map-objects - var es_map = collection('Map', function (get) { - return function Map() { return get(this, arguments.length ? arguments[0] : undefined); }; - }, collectionStrong, true); - - var log$1 = Math.log; - - // `Math.log1p` method implementation - // https://tc39.github.io/ecma262/#sec-math.log1p - var mathLog1p = Math.log1p || function log1p(x) { - return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log$1(1 + x); - }; - - var nativeAcosh = Math.acosh; - var log$2 = Math.log; - var sqrt = Math.sqrt; - var LN2$1 = Math.LN2; - - var FORCED$3 = !nativeAcosh - // V8 bug: https://code.google.com/p/v8/issues/detail?id=3509 - || Math.floor(nativeAcosh(Number.MAX_VALUE)) != 710 - // Tor Browser bug: Math.acosh(Infinity) -> NaN - || nativeAcosh(Infinity) != Infinity; - - // `Math.acosh` method - // https://tc39.github.io/ecma262/#sec-math.acosh - _export({ target: 'Math', stat: true, forced: FORCED$3 }, { - acosh: function acosh(x) { - return (x = +x) < 1 ? NaN : x > 94906265.62425156 - ? log$2(x) + LN2$1 - : mathLog1p(x - 1 + sqrt(x - 1) * sqrt(x + 1)); - } - }); - - var nativeAsinh = Math.asinh; - var log$3 = Math.log; - var sqrt$1 = Math.sqrt; - - function asinh(x) { - return !isFinite(x = +x) || x == 0 ? x : x < 0 ? -asinh(-x) : log$3(x + sqrt$1(x * x + 1)); - } - - // `Math.asinh` method - // https://tc39.github.io/ecma262/#sec-math.asinh - // Tor Browser bug: Math.asinh(0) -> -0 - _export({ target: 'Math', stat: true, forced: !(nativeAsinh && 1 / nativeAsinh(0) > 0) }, { - asinh: asinh - }); - - var nativeAtanh = Math.atanh; - var log$4 = Math.log; - - // `Math.atanh` method - // https://tc39.github.io/ecma262/#sec-math.atanh - // Tor Browser bug: Math.atanh(-0) -> 0 - _export({ target: 'Math', stat: true, forced: !(nativeAtanh && 1 / nativeAtanh(-0) < 0) }, { - atanh: function atanh(x) { - return (x = +x) == 0 ? x : log$4((1 + x) / (1 - x)) / 2; - } - }); - - // `Math.sign` method implementation - // https://tc39.github.io/ecma262/#sec-math.sign - var mathSign = Math.sign || function sign(x) { - // eslint-disable-next-line no-self-compare - return (x = +x) == 0 || x != x ? x : x < 0 ? -1 : 1; - }; - - var abs$2 = Math.abs; - var pow$1 = Math.pow; - - // `Math.cbrt` method - // https://tc39.github.io/ecma262/#sec-math.cbrt - _export({ target: 'Math', stat: true }, { - cbrt: function cbrt(x) { - return mathSign(x = +x) * pow$1(abs$2(x), 1 / 3); - } - }); - - var floor$2 = Math.floor; - var log$5 = Math.log; - var LOG2E = Math.LOG2E; - - // `Math.clz32` method - // https://tc39.github.io/ecma262/#sec-math.clz32 - _export({ target: 'Math', stat: true }, { - clz32: function clz32(x) { - return (x >>>= 0) ? 31 - floor$2(log$5(x + 0.5) * LOG2E) : 32; - } - }); - - var nativeExpm1 = Math.expm1; - var exp = Math.exp; - - // `Math.expm1` method implementation - // https://tc39.github.io/ecma262/#sec-math.expm1 - var mathExpm1 = (!nativeExpm1 - // Old FF bug - || nativeExpm1(10) > 22025.465794806719 || nativeExpm1(10) < 22025.4657948067165168 - // Tor Browser bug - || nativeExpm1(-2e-17) != -2e-17 - ) ? function expm1(x) { - return (x = +x) == 0 ? x : x > -1e-6 && x < 1e-6 ? x + x * x / 2 : exp(x) - 1; - } : nativeExpm1; - - var nativeCosh = Math.cosh; - var abs$3 = Math.abs; - var E = Math.E; - - // `Math.cosh` method - // https://tc39.github.io/ecma262/#sec-math.cosh - _export({ target: 'Math', stat: true, forced: !nativeCosh || nativeCosh(710) === Infinity }, { - cosh: function cosh(x) { - var t = mathExpm1(abs$3(x) - 1) + 1; - return (t + 1 / (t * E * E)) * (E / 2); - } - }); - - // `Math.expm1` method - // https://tc39.github.io/ecma262/#sec-math.expm1 - _export({ target: 'Math', stat: true, forced: mathExpm1 != Math.expm1 }, { expm1: mathExpm1 }); - - var abs$4 = Math.abs; - var pow$2 = Math.pow; - var EPSILON = pow$2(2, -52); - var EPSILON32 = pow$2(2, -23); - var MAX32 = pow$2(2, 127) * (2 - EPSILON32); - var MIN32 = pow$2(2, -126); - - var roundTiesToEven = function (n) { - return n + 1 / EPSILON - 1 / EPSILON; - }; - - // `Math.fround` method implementation - // https://tc39.github.io/ecma262/#sec-math.fround - var mathFround = Math.fround || function fround(x) { - var $abs = abs$4(x); - var $sign = mathSign(x); - var a, result; - if ($abs < MIN32) return $sign * roundTiesToEven($abs / MIN32 / EPSILON32) * MIN32 * EPSILON32; - a = (1 + EPSILON32 / EPSILON) * $abs; - result = a - (a - $abs); - // eslint-disable-next-line no-self-compare - if (result > MAX32 || result != result) return $sign * Infinity; - return $sign * result; - }; - - // `Math.fround` method - // https://tc39.github.io/ecma262/#sec-math.fround - _export({ target: 'Math', stat: true }, { fround: mathFround }); - - var $hypot = Math.hypot; - var abs$5 = Math.abs; - var sqrt$2 = Math.sqrt; - - // Chrome 77 bug - // https://bugs.chromium.org/p/v8/issues/detail?id=9546 - var BUGGY = !!$hypot && $hypot(Infinity, NaN) !== Infinity; - - // `Math.hypot` method - // https://tc39.github.io/ecma262/#sec-math.hypot - _export({ target: 'Math', stat: true, forced: BUGGY }, { - hypot: function hypot(value1, value2) { // eslint-disable-line no-unused-vars - var sum = 0; - var i = 0; - var aLen = arguments.length; - var larg = 0; - var arg, div; - while (i < aLen) { - arg = abs$5(arguments[i++]); - if (larg < arg) { - div = larg / arg; - sum = sum * div * div + 1; - larg = arg; - } else if (arg > 0) { - div = arg / larg; - sum += div * div; - } else sum += arg; - } - return larg === Infinity ? Infinity : larg * sqrt$2(sum); - } - }); - - var nativeImul = Math.imul; - - var FORCED$4 = fails(function () { - return nativeImul(0xFFFFFFFF, 5) != -5 || nativeImul.length != 2; - }); - - // `Math.imul` method - // https://tc39.github.io/ecma262/#sec-math.imul - // some WebKit versions fails with big numbers, some has wrong arity - _export({ target: 'Math', stat: true, forced: FORCED$4 }, { - imul: function imul(x, y) { - var UINT16 = 0xFFFF; - var xn = +x; - var yn = +y; - var xl = UINT16 & xn; - var yl = UINT16 & yn; - return 0 | xl * yl + ((UINT16 & xn >>> 16) * yl + xl * (UINT16 & yn >>> 16) << 16 >>> 0); - } - }); - - var log$6 = Math.log; - var LOG10E = Math.LOG10E; - - // `Math.log10` method - // https://tc39.github.io/ecma262/#sec-math.log10 - _export({ target: 'Math', stat: true }, { - log10: function log10(x) { - return log$6(x) * LOG10E; - } - }); - - // `Math.log1p` method - // https://tc39.github.io/ecma262/#sec-math.log1p - _export({ target: 'Math', stat: true }, { log1p: mathLog1p }); - - var log$7 = Math.log; - var LN2$2 = Math.LN2; - - // `Math.log2` method - // https://tc39.github.io/ecma262/#sec-math.log2 - _export({ target: 'Math', stat: true }, { - log2: function log2(x) { - return log$7(x) / LN2$2; - } - }); - - // `Math.sign` method - // https://tc39.github.io/ecma262/#sec-math.sign - _export({ target: 'Math', stat: true }, { - sign: mathSign - }); - - var abs$6 = Math.abs; - var exp$1 = Math.exp; - var E$1 = Math.E; - - var FORCED$5 = fails(function () { - return Math.sinh(-2e-17) != -2e-17; - }); - - // `Math.sinh` method - // https://tc39.github.io/ecma262/#sec-math.sinh - // V8 near Chromium 38 has a problem with very small numbers - _export({ target: 'Math', stat: true, forced: FORCED$5 }, { - sinh: function sinh(x) { - return abs$6(x = +x) < 1 ? (mathExpm1(x) - mathExpm1(-x)) / 2 : (exp$1(x - 1) - exp$1(-x - 1)) * (E$1 / 2); - } - }); - - var exp$2 = Math.exp; - - // `Math.tanh` method - // https://tc39.github.io/ecma262/#sec-math.tanh - _export({ target: 'Math', stat: true }, { - tanh: function tanh(x) { - var a = mathExpm1(x = +x); - var b = mathExpm1(-x); - return a == Infinity ? 1 : b == Infinity ? -1 : (a - b) / (exp$2(x) + exp$2(-x)); - } - }); - - // Math[@@toStringTag] property - // https://tc39.github.io/ecma262/#sec-math-@@tostringtag - setToStringTag(Math, 'Math', true); - - var ceil$2 = Math.ceil; - var floor$3 = Math.floor; - - // `Math.trunc` method - // https://tc39.github.io/ecma262/#sec-math.trunc - _export({ target: 'Math', stat: true }, { - trunc: function trunc(it) { - return (it > 0 ? floor$3 : ceil$2)(it); - } - }); - - // a string of all valid unicode whitespaces - // eslint-disable-next-line max-len - var whitespaces = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF'; - - var whitespace = '[' + whitespaces + ']'; - var ltrim = RegExp('^' + whitespace + whitespace + '*'); - var rtrim = RegExp(whitespace + whitespace + '*$'); - - // `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation - var createMethod$4 = function (TYPE) { - return function ($this) { - var string = String(requireObjectCoercible($this)); - if (TYPE & 1) string = string.replace(ltrim, ''); - if (TYPE & 2) string = string.replace(rtrim, ''); - return string; - }; - }; - - var stringTrim = { - // `String.prototype.{ trimLeft, trimStart }` methods - // https://tc39.github.io/ecma262/#sec-string.prototype.trimstart - start: createMethod$4(1), - // `String.prototype.{ trimRight, trimEnd }` methods - // https://tc39.github.io/ecma262/#sec-string.prototype.trimend - end: createMethod$4(2), - // `String.prototype.trim` method - // https://tc39.github.io/ecma262/#sec-string.prototype.trim - trim: createMethod$4(3) - }; - - var getOwnPropertyNames$1 = objectGetOwnPropertyNames.f; - var getOwnPropertyDescriptor$2 = objectGetOwnPropertyDescriptor.f; - var defineProperty$7 = objectDefineProperty.f; - var trim = stringTrim.trim; - - var NUMBER = 'Number'; - var NativeNumber = global_1[NUMBER]; - var NumberPrototype = NativeNumber.prototype; - - // Opera ~12 has broken Object#toString - var BROKEN_CLASSOF = classofRaw(objectCreate(NumberPrototype)) == NUMBER; - - // `ToNumber` abstract operation - // https://tc39.github.io/ecma262/#sec-tonumber - var toNumber = function (argument) { - var it = toPrimitive(argument, false); - var first, third, radix, maxCode, digits, length, index, code; - if (typeof it == 'string' && it.length > 2) { - it = trim(it); - first = it.charCodeAt(0); - if (first === 43 || first === 45) { - third = it.charCodeAt(2); - if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix - } else if (first === 48) { - switch (it.charCodeAt(1)) { - case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i - case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i - default: return +it; - } - digits = it.slice(2); - length = digits.length; - for (index = 0; index < length; index++) { - code = digits.charCodeAt(index); - // parseInt parses a string to a first unavailable symbol - // but ToNumber should return NaN if a string contains unavailable symbols - if (code < 48 || code > maxCode) return NaN; - } return parseInt(digits, radix); - } - } return +it; - }; - - // `Number` constructor - // https://tc39.github.io/ecma262/#sec-number-constructor - if (isForced_1(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) { - var NumberWrapper = function Number(value) { - var it = arguments.length < 1 ? 0 : value; - var dummy = this; - return dummy instanceof NumberWrapper - // check on 1..constructor(foo) case - && (BROKEN_CLASSOF ? fails(function () { NumberPrototype.valueOf.call(dummy); }) : classofRaw(dummy) != NUMBER) - ? inheritIfRequired(new NativeNumber(toNumber(it)), dummy, NumberWrapper) : toNumber(it); - }; - for (var keys$2 = descriptors ? getOwnPropertyNames$1(NativeNumber) : ( - // ES3: - 'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' + - // ES2015 (in case, if modules with ES2015 Number statics required before): - 'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' + - 'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger' - ).split(','), j$1 = 0, key$1; keys$2.length > j$1; j$1++) { - if (has(NativeNumber, key$1 = keys$2[j$1]) && !has(NumberWrapper, key$1)) { - defineProperty$7(NumberWrapper, key$1, getOwnPropertyDescriptor$2(NativeNumber, key$1)); - } - } - NumberWrapper.prototype = NumberPrototype; - NumberPrototype.constructor = NumberWrapper; - redefine(global_1, NUMBER, NumberWrapper); - } - - // `Number.EPSILON` constant - // https://tc39.github.io/ecma262/#sec-number.epsilon - _export({ target: 'Number', stat: true }, { - EPSILON: Math.pow(2, -52) - }); - - var globalIsFinite = global_1.isFinite; - - // `Number.isFinite` method - // https://tc39.github.io/ecma262/#sec-number.isfinite - var numberIsFinite = Number.isFinite || function isFinite(it) { - return typeof it == 'number' && globalIsFinite(it); - }; - - // `Number.isFinite` method - // https://tc39.github.io/ecma262/#sec-number.isfinite - _export({ target: 'Number', stat: true }, { isFinite: numberIsFinite }); - - var floor$4 = Math.floor; - - // `Number.isInteger` method implementation - // https://tc39.github.io/ecma262/#sec-number.isinteger - var isInteger = function isInteger(it) { - return !isObject(it) && isFinite(it) && floor$4(it) === it; - }; - - // `Number.isInteger` method - // https://tc39.github.io/ecma262/#sec-number.isinteger - _export({ target: 'Number', stat: true }, { - isInteger: isInteger - }); - - // `Number.isNaN` method - // https://tc39.github.io/ecma262/#sec-number.isnan - _export({ target: 'Number', stat: true }, { - isNaN: function isNaN(number) { - // eslint-disable-next-line no-self-compare - return number != number; - } - }); - - var abs$7 = Math.abs; - - // `Number.isSafeInteger` method - // https://tc39.github.io/ecma262/#sec-number.issafeinteger - _export({ target: 'Number', stat: true }, { - isSafeInteger: function isSafeInteger(number) { - return isInteger(number) && abs$7(number) <= 0x1FFFFFFFFFFFFF; - } - }); - - // `Number.MAX_SAFE_INTEGER` constant - // https://tc39.github.io/ecma262/#sec-number.max_safe_integer - _export({ target: 'Number', stat: true }, { - MAX_SAFE_INTEGER: 0x1FFFFFFFFFFFFF - }); - - // `Number.MIN_SAFE_INTEGER` constant - // https://tc39.github.io/ecma262/#sec-number.min_safe_integer - _export({ target: 'Number', stat: true }, { - MIN_SAFE_INTEGER: -0x1FFFFFFFFFFFFF - }); - - var trim$1 = stringTrim.trim; - - - var nativeParseFloat = global_1.parseFloat; - var FORCED$6 = 1 / nativeParseFloat(whitespaces + '-0') !== -Infinity; - - // `parseFloat` method - // https://tc39.github.io/ecma262/#sec-parsefloat-string - var _parseFloat = FORCED$6 ? function parseFloat(string) { - var trimmedString = trim$1(String(string)); - var result = nativeParseFloat(trimmedString); - return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result; - } : nativeParseFloat; - - // `Number.parseFloat` method - // https://tc39.github.io/ecma262/#sec-number.parseFloat - _export({ target: 'Number', stat: true, forced: Number.parseFloat != _parseFloat }, { - parseFloat: _parseFloat - }); - - var trim$2 = stringTrim.trim; - - - var nativeParseInt = global_1.parseInt; - var hex = /^[+-]?0[Xx]/; - var FORCED$7 = nativeParseInt(whitespaces + '08') !== 8 || nativeParseInt(whitespaces + '0x16') !== 22; - - // `parseInt` method - // https://tc39.github.io/ecma262/#sec-parseint-string-radix - var _parseInt = FORCED$7 ? function parseInt(string, radix) { - var S = trim$2(String(string)); - return nativeParseInt(S, (radix >>> 0) || (hex.test(S) ? 16 : 10)); - } : nativeParseInt; - - // `Number.parseInt` method - // https://tc39.github.io/ecma262/#sec-number.parseint - _export({ target: 'Number', stat: true, forced: Number.parseInt != _parseInt }, { - parseInt: _parseInt - }); - - // `thisNumberValue` abstract operation - // https://tc39.github.io/ecma262/#sec-thisnumbervalue - var thisNumberValue = function (value) { - if (typeof value != 'number' && classofRaw(value) != 'Number') { - throw TypeError('Incorrect invocation'); - } - return +value; - }; - - var nativeToFixed = 1.0.toFixed; - var floor$5 = Math.floor; - - var pow$3 = function (x, n, acc) { - return n === 0 ? acc : n % 2 === 1 ? pow$3(x, n - 1, acc * x) : pow$3(x * x, n / 2, acc); - }; - - var log$8 = function (x) { - var n = 0; - var x2 = x; - while (x2 >= 4096) { - n += 12; - x2 /= 4096; - } - while (x2 >= 2) { - n += 1; - x2 /= 2; - } return n; - }; - - var FORCED$8 = nativeToFixed && ( - 0.00008.toFixed(3) !== '0.000' || - 0.9.toFixed(0) !== '1' || - 1.255.toFixed(2) !== '1.25' || - 1000000000000000128.0.toFixed(0) !== '1000000000000000128' - ) || !fails(function () { - // V8 ~ Android 4.3- - nativeToFixed.call({}); - }); - - // `Number.prototype.toFixed` method - // https://tc39.github.io/ecma262/#sec-number.prototype.tofixed - _export({ target: 'Number', proto: true, forced: FORCED$8 }, { - // eslint-disable-next-line max-statements - toFixed: function toFixed(fractionDigits) { - var number = thisNumberValue(this); - var fractDigits = toInteger(fractionDigits); - var data = [0, 0, 0, 0, 0, 0]; - var sign = ''; - var result = '0'; - var e, z, j, k; - - var multiply = function (n, c) { - var index = -1; - var c2 = c; - while (++index < 6) { - c2 += n * data[index]; - data[index] = c2 % 1e7; - c2 = floor$5(c2 / 1e7); - } - }; - - var divide = function (n) { - var index = 6; - var c = 0; - while (--index >= 0) { - c += data[index]; - data[index] = floor$5(c / n); - c = (c % n) * 1e7; - } - }; - - var dataToString = function () { - var index = 6; - var s = ''; - while (--index >= 0) { - if (s !== '' || index === 0 || data[index] !== 0) { - var t = String(data[index]); - s = s === '' ? t : s + stringRepeat.call('0', 7 - t.length) + t; - } - } return s; - }; - - if (fractDigits < 0 || fractDigits > 20) throw RangeError('Incorrect fraction digits'); - // eslint-disable-next-line no-self-compare - if (number != number) return 'NaN'; - if (number <= -1e21 || number >= 1e21) return String(number); - if (number < 0) { - sign = '-'; - number = -number; - } - if (number > 1e-21) { - e = log$8(number * pow$3(2, 69, 1)) - 69; - z = e < 0 ? number * pow$3(2, -e, 1) : number / pow$3(2, e, 1); - z *= 0x10000000000000; - e = 52 - e; - if (e > 0) { - multiply(0, z); - j = fractDigits; - while (j >= 7) { - multiply(1e7, 0); - j -= 7; - } - multiply(pow$3(10, j, 1), 0); - j = e - 1; - while (j >= 23) { - divide(1 << 23); - j -= 23; - } - divide(1 << j); - multiply(1, 1); - divide(2); - result = dataToString(); - } else { - multiply(0, z); - multiply(1 << -e, 0); - result = dataToString() + stringRepeat.call('0', fractDigits); - } - } - if (fractDigits > 0) { - k = result.length; - result = sign + (k <= fractDigits - ? '0.' + stringRepeat.call('0', fractDigits - k) + result - : result.slice(0, k - fractDigits) + '.' + result.slice(k - fractDigits)); - } else { - result = sign + result; - } return result; - } - }); - - var nativeToPrecision = 1.0.toPrecision; - - var FORCED$9 = fails(function () { - // IE7- - return nativeToPrecision.call(1, undefined) !== '1'; - }) || !fails(function () { - // V8 ~ Android 4.3- - nativeToPrecision.call({}); - }); - - // `Number.prototype.toPrecision` method - // https://tc39.github.io/ecma262/#sec-number.prototype.toprecision - _export({ target: 'Number', proto: true, forced: FORCED$9 }, { - toPrecision: function toPrecision(precision) { - return precision === undefined - ? nativeToPrecision.call(thisNumberValue(this)) - : nativeToPrecision.call(thisNumberValue(this), precision); - } - }); - - var nativeAssign = Object.assign; - - // `Object.assign` method - // https://tc39.github.io/ecma262/#sec-object.assign - // should work with symbols and should have deterministic property order (V8 bug) - var objectAssign = !nativeAssign || fails(function () { - var A = {}; - var B = {}; - // eslint-disable-next-line no-undef - var symbol = Symbol(); - var alphabet = 'abcdefghijklmnopqrst'; - A[symbol] = 7; - alphabet.split('').forEach(function (chr) { B[chr] = chr; }); - return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet; - }) ? function assign(target, source) { // eslint-disable-line no-unused-vars - var T = toObject(target); - var argumentsLength = arguments.length; - var index = 1; - var getOwnPropertySymbols = objectGetOwnPropertySymbols.f; - var propertyIsEnumerable = objectPropertyIsEnumerable.f; - while (argumentsLength > index) { - var S = indexedObject(arguments[index++]); - var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S); - var length = keys.length; - var j = 0; - var key; - while (length > j) { - key = keys[j++]; - if (!descriptors || propertyIsEnumerable.call(S, key)) T[key] = S[key]; - } - } return T; - } : nativeAssign; - - // `Object.assign` method - // https://tc39.github.io/ecma262/#sec-object.assign - _export({ target: 'Object', stat: true, forced: Object.assign !== objectAssign }, { - assign: objectAssign - }); - - // Forced replacement object prototype accessors methods - var forcedObjectPrototypeAccessorsMethods = !fails(function () { - var key = Math.random(); - // In FF throws only define methods - // eslint-disable-next-line no-undef, no-useless-call - __defineSetter__.call(null, key, function () { /* empty */ }); - delete global_1[key]; - }); - - // `Object.prototype.__defineGetter__` method - // https://tc39.github.io/ecma262/#sec-object.prototype.__defineGetter__ - if (descriptors) { - _export({ target: 'Object', proto: true, forced: forcedObjectPrototypeAccessorsMethods }, { - __defineGetter__: function __defineGetter__(P, getter) { - objectDefineProperty.f(toObject(this), P, { get: aFunction$1(getter), enumerable: true, configurable: true }); - } - }); - } - - // `Object.defineProperties` method - // https://tc39.github.io/ecma262/#sec-object.defineproperties - _export({ target: 'Object', stat: true, forced: !descriptors, sham: !descriptors }, { - defineProperties: objectDefineProperties - }); - - // `Object.defineProperty` method - // https://tc39.github.io/ecma262/#sec-object.defineproperty - _export({ target: 'Object', stat: true, forced: !descriptors, sham: !descriptors }, { - defineProperty: objectDefineProperty.f - }); - - // `Object.prototype.__defineSetter__` method - // https://tc39.github.io/ecma262/#sec-object.prototype.__defineSetter__ - if (descriptors) { - _export({ target: 'Object', proto: true, forced: forcedObjectPrototypeAccessorsMethods }, { - __defineSetter__: function __defineSetter__(P, setter) { - objectDefineProperty.f(toObject(this), P, { set: aFunction$1(setter), enumerable: true, configurable: true }); - } - }); - } - - var propertyIsEnumerable = objectPropertyIsEnumerable.f; - - // `Object.{ entries, values }` methods implementation - var createMethod$5 = function (TO_ENTRIES) { - return function (it) { - var O = toIndexedObject(it); - var keys = objectKeys(O); - var length = keys.length; - var i = 0; - var result = []; - var key; - while (length > i) { - key = keys[i++]; - if (!descriptors || propertyIsEnumerable.call(O, key)) { - result.push(TO_ENTRIES ? [key, O[key]] : O[key]); - } - } - return result; - }; - }; - - var objectToArray = { - // `Object.entries` method - // https://tc39.github.io/ecma262/#sec-object.entries - entries: createMethod$5(true), - // `Object.values` method - // https://tc39.github.io/ecma262/#sec-object.values - values: createMethod$5(false) - }; - - var $entries = objectToArray.entries; - - // `Object.entries` method - // https://tc39.github.io/ecma262/#sec-object.entries - _export({ target: 'Object', stat: true }, { - entries: function entries(O) { - return $entries(O); - } - }); - - var onFreeze = internalMetadata.onFreeze; - - var nativeFreeze = Object.freeze; - var FAILS_ON_PRIMITIVES = fails(function () { nativeFreeze(1); }); - - // `Object.freeze` method - // https://tc39.github.io/ecma262/#sec-object.freeze - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !freezing }, { - freeze: function freeze(it) { - return nativeFreeze && isObject(it) ? nativeFreeze(onFreeze(it)) : it; - } - }); - - // `Object.fromEntries` method - // https://github.com/tc39/proposal-object-from-entries - _export({ target: 'Object', stat: true }, { - fromEntries: function fromEntries(iterable) { - var obj = {}; - iterate_1(iterable, function (k, v) { - createProperty(obj, k, v); - }, undefined, true); - return obj; - } - }); - - var nativeGetOwnPropertyDescriptor$2 = objectGetOwnPropertyDescriptor.f; - - - var FAILS_ON_PRIMITIVES$1 = fails(function () { nativeGetOwnPropertyDescriptor$2(1); }); - var FORCED$a = !descriptors || FAILS_ON_PRIMITIVES$1; - - // `Object.getOwnPropertyDescriptor` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor - _export({ target: 'Object', stat: true, forced: FORCED$a, sham: !descriptors }, { - getOwnPropertyDescriptor: function getOwnPropertyDescriptor(it, key) { - return nativeGetOwnPropertyDescriptor$2(toIndexedObject(it), key); - } - }); - - // `Object.getOwnPropertyDescriptors` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors - _export({ target: 'Object', stat: true, sham: !descriptors }, { - getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) { - var O = toIndexedObject(object); - var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - var keys = ownKeys(O); - var result = {}; - var index = 0; - var key, descriptor; - while (keys.length > index) { - descriptor = getOwnPropertyDescriptor(O, key = keys[index++]); - if (descriptor !== undefined) createProperty(result, key, descriptor); - } - return result; - } - }); - - var nativeGetOwnPropertyNames$2 = objectGetOwnPropertyNamesExternal.f; - - var FAILS_ON_PRIMITIVES$2 = fails(function () { return !Object.getOwnPropertyNames(1); }); - - // `Object.getOwnPropertyNames` method - // https://tc39.github.io/ecma262/#sec-object.getownpropertynames - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$2 }, { - getOwnPropertyNames: nativeGetOwnPropertyNames$2 - }); - - var FAILS_ON_PRIMITIVES$3 = fails(function () { objectGetPrototypeOf(1); }); - - // `Object.getPrototypeOf` method - // https://tc39.github.io/ecma262/#sec-object.getprototypeof - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$3, sham: !correctPrototypeGetter }, { - getPrototypeOf: function getPrototypeOf(it) { - return objectGetPrototypeOf(toObject(it)); - } - }); - - // `SameValue` abstract operation - // https://tc39.github.io/ecma262/#sec-samevalue - var sameValue = Object.is || function is(x, y) { - // eslint-disable-next-line no-self-compare - return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y; - }; - - // `Object.is` method - // https://tc39.github.io/ecma262/#sec-object.is - _export({ target: 'Object', stat: true }, { - is: sameValue - }); - - var nativeIsExtensible = Object.isExtensible; - var FAILS_ON_PRIMITIVES$4 = fails(function () { nativeIsExtensible(1); }); - - // `Object.isExtensible` method - // https://tc39.github.io/ecma262/#sec-object.isextensible - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$4 }, { - isExtensible: function isExtensible(it) { - return isObject(it) ? nativeIsExtensible ? nativeIsExtensible(it) : true : false; - } - }); - - var nativeIsFrozen = Object.isFrozen; - var FAILS_ON_PRIMITIVES$5 = fails(function () { nativeIsFrozen(1); }); - - // `Object.isFrozen` method - // https://tc39.github.io/ecma262/#sec-object.isfrozen - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$5 }, { - isFrozen: function isFrozen(it) { - return isObject(it) ? nativeIsFrozen ? nativeIsFrozen(it) : false : true; - } - }); - - var nativeIsSealed = Object.isSealed; - var FAILS_ON_PRIMITIVES$6 = fails(function () { nativeIsSealed(1); }); - - // `Object.isSealed` method - // https://tc39.github.io/ecma262/#sec-object.issealed - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$6 }, { - isSealed: function isSealed(it) { - return isObject(it) ? nativeIsSealed ? nativeIsSealed(it) : false : true; - } - }); - - var FAILS_ON_PRIMITIVES$7 = fails(function () { objectKeys(1); }); - - // `Object.keys` method - // https://tc39.github.io/ecma262/#sec-object.keys - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$7 }, { - keys: function keys(it) { - return objectKeys(toObject(it)); - } - }); - - var getOwnPropertyDescriptor$3 = objectGetOwnPropertyDescriptor.f; - - // `Object.prototype.__lookupGetter__` method - // https://tc39.github.io/ecma262/#sec-object.prototype.__lookupGetter__ - if (descriptors) { - _export({ target: 'Object', proto: true, forced: forcedObjectPrototypeAccessorsMethods }, { - __lookupGetter__: function __lookupGetter__(P) { - var O = toObject(this); - var key = toPrimitive(P, true); - var desc; - do { - if (desc = getOwnPropertyDescriptor$3(O, key)) return desc.get; - } while (O = objectGetPrototypeOf(O)); - } - }); - } - - var getOwnPropertyDescriptor$4 = objectGetOwnPropertyDescriptor.f; - - // `Object.prototype.__lookupSetter__` method - // https://tc39.github.io/ecma262/#sec-object.prototype.__lookupSetter__ - if (descriptors) { - _export({ target: 'Object', proto: true, forced: forcedObjectPrototypeAccessorsMethods }, { - __lookupSetter__: function __lookupSetter__(P) { - var O = toObject(this); - var key = toPrimitive(P, true); - var desc; - do { - if (desc = getOwnPropertyDescriptor$4(O, key)) return desc.set; - } while (O = objectGetPrototypeOf(O)); - } - }); - } - - var onFreeze$1 = internalMetadata.onFreeze; - - - - var nativePreventExtensions = Object.preventExtensions; - var FAILS_ON_PRIMITIVES$8 = fails(function () { nativePreventExtensions(1); }); - - // `Object.preventExtensions` method - // https://tc39.github.io/ecma262/#sec-object.preventextensions - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$8, sham: !freezing }, { - preventExtensions: function preventExtensions(it) { - return nativePreventExtensions && isObject(it) ? nativePreventExtensions(onFreeze$1(it)) : it; - } - }); - - var onFreeze$2 = internalMetadata.onFreeze; - - - - var nativeSeal = Object.seal; - var FAILS_ON_PRIMITIVES$9 = fails(function () { nativeSeal(1); }); - - // `Object.seal` method - // https://tc39.github.io/ecma262/#sec-object.seal - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$9, sham: !freezing }, { - seal: function seal(it) { - return nativeSeal && isObject(it) ? nativeSeal(onFreeze$2(it)) : it; - } - }); - - // `Object.setPrototypeOf` method - // https://tc39.github.io/ecma262/#sec-object.setprototypeof - _export({ target: 'Object', stat: true }, { - setPrototypeOf: objectSetPrototypeOf - }); - - var TO_STRING_TAG$3 = wellKnownSymbol('toStringTag'); - var test$2 = {}; - - test$2[TO_STRING_TAG$3] = 'z'; - - // `Object.prototype.toString` method implementation - // https://tc39.github.io/ecma262/#sec-object.prototype.tostring - var objectToString = String(test$2) !== '[object z]' ? function toString() { - return '[object ' + classof(this) + ']'; - } : test$2.toString; - - var ObjectPrototype$3 = Object.prototype; - - // `Object.prototype.toString` method - // https://tc39.github.io/ecma262/#sec-object.prototype.tostring - if (objectToString !== ObjectPrototype$3.toString) { - redefine(ObjectPrototype$3, 'toString', objectToString, { unsafe: true }); - } - - var $values = objectToArray.values; - - // `Object.values` method - // https://tc39.github.io/ecma262/#sec-object.values - _export({ target: 'Object', stat: true }, { - values: function values(O) { - return $values(O); - } - }); - - // `parseFloat` method - // https://tc39.github.io/ecma262/#sec-parsefloat-string - _export({ global: true, forced: parseFloat != _parseFloat }, { - parseFloat: _parseFloat - }); - - // `parseInt` method - // https://tc39.github.io/ecma262/#sec-parseint-string-radix - _export({ global: true, forced: parseInt != _parseInt }, { - parseInt: _parseInt - }); - - var nativePromiseConstructor = global_1.Promise; - - var location = global_1.location; - var set$2 = global_1.setImmediate; - var clear = global_1.clearImmediate; - var process$1 = global_1.process; - var MessageChannel = global_1.MessageChannel; - var Dispatch = global_1.Dispatch; - var counter = 0; - var queue = {}; - var ONREADYSTATECHANGE = 'onreadystatechange'; - var defer, channel, port; - - var run = function (id) { - // eslint-disable-next-line no-prototype-builtins - if (queue.hasOwnProperty(id)) { - var fn = queue[id]; - delete queue[id]; - fn(); - } - }; - - var runner = function (id) { - return function () { - run(id); - }; - }; - - var listener = function (event) { - run(event.data); - }; - - var post = function (id) { - // old engines have not location.origin - global_1.postMessage(id + '', location.protocol + '//' + location.host); - }; - - // Node.js 0.9+ & IE10+ has setImmediate, otherwise: - if (!set$2 || !clear) { - set$2 = function setImmediate(fn) { - var args = []; - var i = 1; - while (arguments.length > i) args.push(arguments[i++]); - queue[++counter] = function () { - // eslint-disable-next-line no-new-func - (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args); - }; - defer(counter); - return counter; - }; - clear = function clearImmediate(id) { - delete queue[id]; - }; - // Node.js 0.8- - if (classofRaw(process$1) == 'process') { - defer = function (id) { - process$1.nextTick(runner(id)); - }; - // Sphere (JS game engine) Dispatch API - } else if (Dispatch && Dispatch.now) { - defer = function (id) { - Dispatch.now(runner(id)); - }; - // Browsers with MessageChannel, includes WebWorkers - // except iOS - https://github.com/zloirock/core-js/issues/624 - } else if (MessageChannel && !/(iphone|ipod|ipad).*applewebkit/i.test(userAgent)) { - channel = new MessageChannel(); - port = channel.port2; - channel.port1.onmessage = listener; - defer = bindContext(port.postMessage, port, 1); - // Browsers with postMessage, skip WebWorkers - // IE8 has postMessage, but it's sync & typeof its postMessage is 'object' - } else if (global_1.addEventListener && typeof postMessage == 'function' && !global_1.importScripts && !fails(post)) { - defer = post; - global_1.addEventListener('message', listener, false); - // IE8- - } else if (ONREADYSTATECHANGE in documentCreateElement('script')) { - defer = function (id) { - html.appendChild(documentCreateElement('script'))[ONREADYSTATECHANGE] = function () { - html.removeChild(this); - run(id); - }; - }; - // Rest old browsers - } else { - defer = function (id) { - setTimeout(runner(id), 0); - }; - } - } - - var task = { - set: set$2, - clear: clear - }; - - var getOwnPropertyDescriptor$5 = objectGetOwnPropertyDescriptor.f; - - var macrotask = task.set; - - - var MutationObserver$1 = global_1.MutationObserver || global_1.WebKitMutationObserver; - var process$2 = global_1.process; - var Promise$1 = global_1.Promise; - var IS_NODE = classofRaw(process$2) == 'process'; - // Node.js 11 shows ExperimentalWarning on getting `queueMicrotask` - var queueMicrotaskDescriptor = getOwnPropertyDescriptor$5(global_1, 'queueMicrotask'); - var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value; - - var flush, head, last, notify, toggle, node, promise, then; - - // modern engines have queueMicrotask method - if (!queueMicrotask) { - flush = function () { - var parent, fn; - if (IS_NODE && (parent = process$2.domain)) parent.exit(); - while (head) { - fn = head.fn; - head = head.next; - try { - fn(); - } catch (error) { - if (head) notify(); - else last = undefined; - throw error; - } - } last = undefined; - if (parent) parent.enter(); - }; - - // Node.js - if (IS_NODE) { - notify = function () { - process$2.nextTick(flush); - }; - // browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339 - } else if (MutationObserver$1 && !/(iphone|ipod|ipad).*applewebkit/i.test(userAgent)) { - toggle = true; - node = document.createTextNode(''); - new MutationObserver$1(flush).observe(node, { characterData: true }); - notify = function () { - node.data = toggle = !toggle; - }; - // environments with maybe non-completely correct, but existent Promise - } else if (Promise$1 && Promise$1.resolve) { - // Promise.resolve without an argument throws an error in LG WebOS 2 - promise = Promise$1.resolve(undefined); - then = promise.then; - notify = function () { - then.call(promise, flush); - }; - // for other environments - macrotask based on: - // - setImmediate - // - MessageChannel - // - window.postMessag - // - onreadystatechange - // - setTimeout - } else { - notify = function () { - // strange IE + webpack dev server bug - use .call(global) - macrotask.call(global_1, flush); - }; - } - } - - var microtask = queueMicrotask || function (fn) { - var task = { fn: fn, next: undefined }; - if (last) last.next = task; - if (!head) { - head = task; - notify(); - } last = task; - }; - - var PromiseCapability = function (C) { - var resolve, reject; - this.promise = new C(function ($$resolve, $$reject) { - if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor'); - resolve = $$resolve; - reject = $$reject; - }); - this.resolve = aFunction$1(resolve); - this.reject = aFunction$1(reject); - }; - - // 25.4.1.5 NewPromiseCapability(C) - var f$7 = function (C) { - return new PromiseCapability(C); - }; - - var newPromiseCapability = { - f: f$7 - }; - - var promiseResolve = function (C, x) { - anObject(C); - if (isObject(x) && x.constructor === C) return x; - var promiseCapability = newPromiseCapability.f(C); - var resolve = promiseCapability.resolve; - resolve(x); - return promiseCapability.promise; - }; - - var hostReportErrors = function (a, b) { - var console = global_1.console; - if (console && console.error) { - arguments.length === 1 ? console.error(a) : console.error(a, b); - } - }; - - var perform = function (exec) { - try { - return { error: false, value: exec() }; - } catch (error) { - return { error: true, value: error }; - } - }; - - var task$1 = task.set; - - - - - - - - - - - var SPECIES$5 = wellKnownSymbol('species'); - var PROMISE = 'Promise'; - var getInternalState$3 = internalState.get; - var setInternalState$4 = internalState.set; - var getInternalPromiseState = internalState.getterFor(PROMISE); - var PromiseConstructor = nativePromiseConstructor; - var TypeError$1 = global_1.TypeError; - var document$2 = global_1.document; - var process$3 = global_1.process; - var $fetch = getBuiltIn('fetch'); - var newPromiseCapability$1 = newPromiseCapability.f; - var newGenericPromiseCapability = newPromiseCapability$1; - var IS_NODE$1 = classofRaw(process$3) == 'process'; - var DISPATCH_EVENT = !!(document$2 && document$2.createEvent && global_1.dispatchEvent); - var UNHANDLED_REJECTION = 'unhandledrejection'; - var REJECTION_HANDLED = 'rejectionhandled'; - var PENDING = 0; - var FULFILLED = 1; - var REJECTED = 2; - var HANDLED = 1; - var UNHANDLED = 2; - var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen; - - var FORCED$b = isForced_1(PROMISE, function () { - // V8 6.6 (Node 10 and Chrome 66) have a bug with resolving custom thenables - // https://bugs.chromium.org/p/chromium/issues/detail?id=830565 - // We can't detect it synchronously, so just check versions - if (v8Version === 66) return true; - // Unhandled rejections tracking support, NodeJS Promise without it fails @@species test - if (!IS_NODE$1 && typeof PromiseRejectionEvent != 'function') return true; - // We can't use @@species feature detection in V8 since it causes - // deoptimization and performance degradation - // https://github.com/zloirock/core-js/issues/679 - if (v8Version >= 51 && /native code/.test(PromiseConstructor)) return false; - // Detect correctness of subclassing with @@species support - var promise = PromiseConstructor.resolve(1); - var FakePromise = function (exec) { - exec(function () { /* empty */ }, function () { /* empty */ }); - }; - var constructor = promise.constructor = {}; - constructor[SPECIES$5] = FakePromise; - return !(promise.then(function () { /* empty */ }) instanceof FakePromise); - }); - - var INCORRECT_ITERATION$1 = FORCED$b || !checkCorrectnessOfIteration(function (iterable) { - PromiseConstructor.all(iterable)['catch'](function () { /* empty */ }); - }); - - // helpers - var isThenable = function (it) { - var then; - return isObject(it) && typeof (then = it.then) == 'function' ? then : false; - }; - - var notify$1 = function (promise, state, isReject) { - if (state.notified) return; - state.notified = true; - var chain = state.reactions; - microtask(function () { - var value = state.value; - var ok = state.state == FULFILLED; - var index = 0; - // variable length - can't use forEach - while (chain.length > index) { - var reaction = chain[index++]; - var handler = ok ? reaction.ok : reaction.fail; - var resolve = reaction.resolve; - var reject = reaction.reject; - var domain = reaction.domain; - var result, then, exited; - try { - if (handler) { - if (!ok) { - if (state.rejection === UNHANDLED) onHandleUnhandled(promise, state); - state.rejection = HANDLED; - } - if (handler === true) result = value; - else { - if (domain) domain.enter(); - result = handler(value); // can throw - if (domain) { - domain.exit(); - exited = true; - } - } - if (result === reaction.promise) { - reject(TypeError$1('Promise-chain cycle')); - } else if (then = isThenable(result)) { - then.call(result, resolve, reject); - } else resolve(result); - } else reject(value); - } catch (error) { - if (domain && !exited) domain.exit(); - reject(error); - } - } - state.reactions = []; - state.notified = false; - if (isReject && !state.rejection) onUnhandled(promise, state); - }); - }; - - var dispatchEvent = function (name, promise, reason) { - var event, handler; - if (DISPATCH_EVENT) { - event = document$2.createEvent('Event'); - event.promise = promise; - event.reason = reason; - event.initEvent(name, false, true); - global_1.dispatchEvent(event); - } else event = { promise: promise, reason: reason }; - if (handler = global_1['on' + name]) handler(event); - else if (name === UNHANDLED_REJECTION) hostReportErrors('Unhandled promise rejection', reason); - }; - - var onUnhandled = function (promise, state) { - task$1.call(global_1, function () { - var value = state.value; - var IS_UNHANDLED = isUnhandled(state); - var result; - if (IS_UNHANDLED) { - result = perform(function () { - if (IS_NODE$1) { - process$3.emit('unhandledRejection', value, promise); - } else dispatchEvent(UNHANDLED_REJECTION, promise, value); - }); - // Browsers should not trigger `rejectionHandled` event if it was handled here, NodeJS - should - state.rejection = IS_NODE$1 || isUnhandled(state) ? UNHANDLED : HANDLED; - if (result.error) throw result.value; - } - }); - }; - - var isUnhandled = function (state) { - return state.rejection !== HANDLED && !state.parent; - }; - - var onHandleUnhandled = function (promise, state) { - task$1.call(global_1, function () { - if (IS_NODE$1) { - process$3.emit('rejectionHandled', promise); - } else dispatchEvent(REJECTION_HANDLED, promise, state.value); - }); - }; - - var bind = function (fn, promise, state, unwrap) { - return function (value) { - fn(promise, state, value, unwrap); - }; - }; - - var internalReject = function (promise, state, value, unwrap) { - if (state.done) return; - state.done = true; - if (unwrap) state = unwrap; - state.value = value; - state.state = REJECTED; - notify$1(promise, state, true); - }; - - var internalResolve = function (promise, state, value, unwrap) { - if (state.done) return; - state.done = true; - if (unwrap) state = unwrap; - try { - if (promise === value) throw TypeError$1("Promise can't be resolved itself"); - var then = isThenable(value); - if (then) { - microtask(function () { - var wrapper = { done: false }; - try { - then.call(value, - bind(internalResolve, promise, wrapper, state), - bind(internalReject, promise, wrapper, state) - ); - } catch (error) { - internalReject(promise, wrapper, error, state); - } - }); - } else { - state.value = value; - state.state = FULFILLED; - notify$1(promise, state, false); - } - } catch (error) { - internalReject(promise, { done: false }, error, state); - } - }; - - // constructor polyfill - if (FORCED$b) { - // 25.4.3.1 Promise(executor) - PromiseConstructor = function Promise(executor) { - anInstance(this, PromiseConstructor, PROMISE); - aFunction$1(executor); - Internal.call(this); - var state = getInternalState$3(this); - try { - executor(bind(internalResolve, this, state), bind(internalReject, this, state)); - } catch (error) { - internalReject(this, state, error); - } - }; - // eslint-disable-next-line no-unused-vars - Internal = function Promise(executor) { - setInternalState$4(this, { - type: PROMISE, - done: false, - notified: false, - parent: false, - reactions: [], - rejection: false, - state: PENDING, - value: undefined - }); - }; - Internal.prototype = redefineAll(PromiseConstructor.prototype, { - // `Promise.prototype.then` method - // https://tc39.github.io/ecma262/#sec-promise.prototype.then - then: function then(onFulfilled, onRejected) { - var state = getInternalPromiseState(this); - var reaction = newPromiseCapability$1(speciesConstructor(this, PromiseConstructor)); - reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; - reaction.fail = typeof onRejected == 'function' && onRejected; - reaction.domain = IS_NODE$1 ? process$3.domain : undefined; - state.parent = true; - state.reactions.push(reaction); - if (state.state != PENDING) notify$1(this, state, false); - return reaction.promise; - }, - // `Promise.prototype.catch` method - // https://tc39.github.io/ecma262/#sec-promise.prototype.catch - 'catch': function (onRejected) { - return this.then(undefined, onRejected); - } - }); - OwnPromiseCapability = function () { - var promise = new Internal(); - var state = getInternalState$3(promise); - this.promise = promise; - this.resolve = bind(internalResolve, promise, state); - this.reject = bind(internalReject, promise, state); - }; - newPromiseCapability.f = newPromiseCapability$1 = function (C) { - return C === PromiseConstructor || C === PromiseWrapper - ? new OwnPromiseCapability(C) - : newGenericPromiseCapability(C); - }; - - if ( typeof nativePromiseConstructor == 'function') { - nativeThen = nativePromiseConstructor.prototype.then; - - // wrap native Promise#then for native async functions - redefine(nativePromiseConstructor.prototype, 'then', function then(onFulfilled, onRejected) { - var that = this; - return new PromiseConstructor(function (resolve, reject) { - nativeThen.call(that, resolve, reject); - }).then(onFulfilled, onRejected); - // https://github.com/zloirock/core-js/issues/640 - }, { unsafe: true }); - - // wrap fetch result - if (typeof $fetch == 'function') _export({ global: true, enumerable: true, forced: true }, { - // eslint-disable-next-line no-unused-vars - fetch: function fetch(input /* , init */) { - return promiseResolve(PromiseConstructor, $fetch.apply(global_1, arguments)); - } - }); - } - } - - _export({ global: true, wrap: true, forced: FORCED$b }, { - Promise: PromiseConstructor - }); - - setToStringTag(PromiseConstructor, PROMISE, false); - setSpecies(PROMISE); - - PromiseWrapper = getBuiltIn(PROMISE); - - // statics - _export({ target: PROMISE, stat: true, forced: FORCED$b }, { - // `Promise.reject` method - // https://tc39.github.io/ecma262/#sec-promise.reject - reject: function reject(r) { - var capability = newPromiseCapability$1(this); - capability.reject.call(undefined, r); - return capability.promise; - } - }); - - _export({ target: PROMISE, stat: true, forced: FORCED$b }, { - // `Promise.resolve` method - // https://tc39.github.io/ecma262/#sec-promise.resolve - resolve: function resolve(x) { - return promiseResolve( this, x); - } - }); - - _export({ target: PROMISE, stat: true, forced: INCORRECT_ITERATION$1 }, { - // `Promise.all` method - // https://tc39.github.io/ecma262/#sec-promise.all - all: function all(iterable) { - var C = this; - var capability = newPromiseCapability$1(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aFunction$1(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate_1(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - values.push(undefined); - remaining++; - $promiseResolve.call(C, promise).then(function (value) { - if (alreadyCalled) return; - alreadyCalled = true; - values[index] = value; - --remaining || resolve(values); - }, reject); - }); - --remaining || resolve(values); - }); - if (result.error) reject(result.value); - return capability.promise; - }, - // `Promise.race` method - // https://tc39.github.io/ecma262/#sec-promise.race - race: function race(iterable) { - var C = this; - var capability = newPromiseCapability$1(C); - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aFunction$1(C.resolve); - iterate_1(iterable, function (promise) { - $promiseResolve.call(C, promise).then(capability.resolve, reject); - }); - }); - if (result.error) reject(result.value); - return capability.promise; - } - }); - - // `Promise.prototype.finally` method - // https://tc39.github.io/ecma262/#sec-promise.prototype.finally - _export({ target: 'Promise', proto: true, real: true }, { - 'finally': function (onFinally) { - var C = speciesConstructor(this, getBuiltIn('Promise')); - var isFunction = typeof onFinally == 'function'; - return this.then( - isFunction ? function (x) { - return promiseResolve(C, onFinally()).then(function () { return x; }); - } : onFinally, - isFunction ? function (e) { - return promiseResolve(C, onFinally()).then(function () { throw e; }); - } : onFinally - ); - } - }); - - // patch native Promise.prototype for native async functions - if ( typeof nativePromiseConstructor == 'function' && !nativePromiseConstructor.prototype['finally']) { - redefine(nativePromiseConstructor.prototype, 'finally', getBuiltIn('Promise').prototype['finally']); - } - - var nativeApply = getBuiltIn('Reflect', 'apply'); - var functionApply = Function.apply; - - // MS Edge argumentsList argument is optional - var OPTIONAL_ARGUMENTS_LIST = !fails(function () { - nativeApply(function () { /* empty */ }); - }); - - // `Reflect.apply` method - // https://tc39.github.io/ecma262/#sec-reflect.apply - _export({ target: 'Reflect', stat: true, forced: OPTIONAL_ARGUMENTS_LIST }, { - apply: function apply(target, thisArgument, argumentsList) { - aFunction$1(target); - anObject(argumentsList); - return nativeApply - ? nativeApply(target, thisArgument, argumentsList) - : functionApply.call(target, thisArgument, argumentsList); - } - }); - - var slice = [].slice; - var factories = {}; - - var construct = function (C, argsLength, args) { - if (!(argsLength in factories)) { - for (var list = [], i = 0; i < argsLength; i++) list[i] = 'a[' + i + ']'; - // eslint-disable-next-line no-new-func - factories[argsLength] = Function('C,a', 'return new C(' + list.join(',') + ')'); - } return factories[argsLength](C, args); - }; - - // `Function.prototype.bind` method implementation - // https://tc39.github.io/ecma262/#sec-function.prototype.bind - var functionBind = Function.bind || function bind(that /* , ...args */) { - var fn = aFunction$1(this); - var partArgs = slice.call(arguments, 1); - var boundFunction = function bound(/* args... */) { - var args = partArgs.concat(slice.call(arguments)); - return this instanceof boundFunction ? construct(fn, args.length, args) : fn.apply(that, args); - }; - if (isObject(fn.prototype)) boundFunction.prototype = fn.prototype; - return boundFunction; - }; - - var nativeConstruct = getBuiltIn('Reflect', 'construct'); - - // `Reflect.construct` method - // https://tc39.github.io/ecma262/#sec-reflect.construct - // MS Edge supports only 2 arguments and argumentsList argument is optional - // FF Nightly sets third argument as `new.target`, but does not create `this` from it - var NEW_TARGET_BUG = fails(function () { - function F() { /* empty */ } - return !(nativeConstruct(function () { /* empty */ }, [], F) instanceof F); - }); - var ARGS_BUG = !fails(function () { - nativeConstruct(function () { /* empty */ }); - }); - var FORCED$c = NEW_TARGET_BUG || ARGS_BUG; - - _export({ target: 'Reflect', stat: true, forced: FORCED$c, sham: FORCED$c }, { - construct: function construct(Target, args /* , newTarget */) { - aFunction$1(Target); - anObject(args); - var newTarget = arguments.length < 3 ? Target : aFunction$1(arguments[2]); - if (ARGS_BUG && !NEW_TARGET_BUG) return nativeConstruct(Target, args, newTarget); - if (Target == newTarget) { - // w/o altered newTarget, optimization for 0-4 arguments - switch (args.length) { - case 0: return new Target(); - case 1: return new Target(args[0]); - case 2: return new Target(args[0], args[1]); - case 3: return new Target(args[0], args[1], args[2]); - case 4: return new Target(args[0], args[1], args[2], args[3]); - } - // w/o altered newTarget, lot of arguments case - var $args = [null]; - $args.push.apply($args, args); - return new (functionBind.apply(Target, $args))(); - } - // with altered newTarget, not support built-in constructors - var proto = newTarget.prototype; - var instance = objectCreate(isObject(proto) ? proto : Object.prototype); - var result = Function.apply.call(Target, instance, args); - return isObject(result) ? result : instance; - } - }); - - // MS Edge has broken Reflect.defineProperty - throwing instead of returning false - var ERROR_INSTEAD_OF_FALSE = fails(function () { - // eslint-disable-next-line no-undef - Reflect.defineProperty(objectDefineProperty.f({}, 1, { value: 1 }), 1, { value: 2 }); - }); - - // `Reflect.defineProperty` method - // https://tc39.github.io/ecma262/#sec-reflect.defineproperty - _export({ target: 'Reflect', stat: true, forced: ERROR_INSTEAD_OF_FALSE, sham: !descriptors }, { - defineProperty: function defineProperty(target, propertyKey, attributes) { - anObject(target); - var key = toPrimitive(propertyKey, true); - anObject(attributes); - try { - objectDefineProperty.f(target, key, attributes); - return true; - } catch (error) { - return false; - } - } - }); - - var getOwnPropertyDescriptor$6 = objectGetOwnPropertyDescriptor.f; - - // `Reflect.deleteProperty` method - // https://tc39.github.io/ecma262/#sec-reflect.deleteproperty - _export({ target: 'Reflect', stat: true }, { - deleteProperty: function deleteProperty(target, propertyKey) { - var descriptor = getOwnPropertyDescriptor$6(anObject(target), propertyKey); - return descriptor && !descriptor.configurable ? false : delete target[propertyKey]; - } - }); - - // `Reflect.get` method - // https://tc39.github.io/ecma262/#sec-reflect.get - function get$2(target, propertyKey /* , receiver */) { - var receiver = arguments.length < 3 ? target : arguments[2]; - var descriptor, prototype; - if (anObject(target) === receiver) return target[propertyKey]; - if (descriptor = objectGetOwnPropertyDescriptor.f(target, propertyKey)) return has(descriptor, 'value') - ? descriptor.value - : descriptor.get === undefined - ? undefined - : descriptor.get.call(receiver); - if (isObject(prototype = objectGetPrototypeOf(target))) return get$2(prototype, propertyKey, receiver); - } - - _export({ target: 'Reflect', stat: true }, { - get: get$2 - }); - - // `Reflect.getOwnPropertyDescriptor` method - // https://tc39.github.io/ecma262/#sec-reflect.getownpropertydescriptor - _export({ target: 'Reflect', stat: true, sham: !descriptors }, { - getOwnPropertyDescriptor: function getOwnPropertyDescriptor(target, propertyKey) { - return objectGetOwnPropertyDescriptor.f(anObject(target), propertyKey); - } - }); - - // `Reflect.getPrototypeOf` method - // https://tc39.github.io/ecma262/#sec-reflect.getprototypeof - _export({ target: 'Reflect', stat: true, sham: !correctPrototypeGetter }, { - getPrototypeOf: function getPrototypeOf(target) { - return objectGetPrototypeOf(anObject(target)); - } - }); - - // `Reflect.has` method - // https://tc39.github.io/ecma262/#sec-reflect.has - _export({ target: 'Reflect', stat: true }, { - has: function has(target, propertyKey) { - return propertyKey in target; - } - }); - - var objectIsExtensible = Object.isExtensible; - - // `Reflect.isExtensible` method - // https://tc39.github.io/ecma262/#sec-reflect.isextensible - _export({ target: 'Reflect', stat: true }, { - isExtensible: function isExtensible(target) { - anObject(target); - return objectIsExtensible ? objectIsExtensible(target) : true; - } - }); - - // `Reflect.ownKeys` method - // https://tc39.github.io/ecma262/#sec-reflect.ownkeys - _export({ target: 'Reflect', stat: true }, { - ownKeys: ownKeys - }); - - // `Reflect.preventExtensions` method - // https://tc39.github.io/ecma262/#sec-reflect.preventextensions - _export({ target: 'Reflect', stat: true, sham: !freezing }, { - preventExtensions: function preventExtensions(target) { - anObject(target); - try { - var objectPreventExtensions = getBuiltIn('Object', 'preventExtensions'); - if (objectPreventExtensions) objectPreventExtensions(target); - return true; - } catch (error) { - return false; - } - } - }); - - // `Reflect.set` method - // https://tc39.github.io/ecma262/#sec-reflect.set - function set$3(target, propertyKey, V /* , receiver */) { - var receiver = arguments.length < 4 ? target : arguments[3]; - var ownDescriptor = objectGetOwnPropertyDescriptor.f(anObject(target), propertyKey); - var existingDescriptor, prototype; - if (!ownDescriptor) { - if (isObject(prototype = objectGetPrototypeOf(target))) { - return set$3(prototype, propertyKey, V, receiver); - } - ownDescriptor = createPropertyDescriptor(0); - } - if (has(ownDescriptor, 'value')) { - if (ownDescriptor.writable === false || !isObject(receiver)) return false; - if (existingDescriptor = objectGetOwnPropertyDescriptor.f(receiver, propertyKey)) { - if (existingDescriptor.get || existingDescriptor.set || existingDescriptor.writable === false) return false; - existingDescriptor.value = V; - objectDefineProperty.f(receiver, propertyKey, existingDescriptor); - } else objectDefineProperty.f(receiver, propertyKey, createPropertyDescriptor(0, V)); - return true; - } - return ownDescriptor.set === undefined ? false : (ownDescriptor.set.call(receiver, V), true); - } - - _export({ target: 'Reflect', stat: true }, { - set: set$3 - }); - - // `Reflect.setPrototypeOf` method - // https://tc39.github.io/ecma262/#sec-reflect.setprototypeof - if (objectSetPrototypeOf) _export({ target: 'Reflect', stat: true }, { - setPrototypeOf: function setPrototypeOf(target, proto) { - anObject(target); - aPossiblePrototype(proto); - try { - objectSetPrototypeOf(target, proto); - return true; - } catch (error) { - return false; - } - } - }); - - var MATCH = wellKnownSymbol('match'); - - // `IsRegExp` abstract operation - // https://tc39.github.io/ecma262/#sec-isregexp - var isRegexp = function (it) { - var isRegExp; - return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classofRaw(it) == 'RegExp'); - }; - - // `RegExp.prototype.flags` getter implementation - // https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags - var regexpFlags = function () { - var that = anObject(this); - var result = ''; - if (that.global) result += 'g'; - if (that.ignoreCase) result += 'i'; - if (that.multiline) result += 'm'; - if (that.dotAll) result += 's'; - if (that.unicode) result += 'u'; - if (that.sticky) result += 'y'; - return result; - }; - - var defineProperty$8 = objectDefineProperty.f; - var getOwnPropertyNames$2 = objectGetOwnPropertyNames.f; - - - - - - - - var MATCH$1 = wellKnownSymbol('match'); - var NativeRegExp = global_1.RegExp; - var RegExpPrototype = NativeRegExp.prototype; - var re1 = /a/g; - var re2 = /a/g; - - // "new" should create a new object, old webkit bug - var CORRECT_NEW = new NativeRegExp(re1) !== re1; - - var FORCED$d = descriptors && isForced_1('RegExp', (!CORRECT_NEW || fails(function () { - re2[MATCH$1] = false; - // RegExp constructor can alter flags and IsRegExp works correct with @@match - return NativeRegExp(re1) != re1 || NativeRegExp(re2) == re2 || NativeRegExp(re1, 'i') != '/a/i'; - }))); - - // `RegExp` constructor - // https://tc39.github.io/ecma262/#sec-regexp-constructor - if (FORCED$d) { - var RegExpWrapper = function RegExp(pattern, flags) { - var thisIsRegExp = this instanceof RegExpWrapper; - var patternIsRegExp = isRegexp(pattern); - var flagsAreUndefined = flags === undefined; - return !thisIsRegExp && patternIsRegExp && pattern.constructor === RegExpWrapper && flagsAreUndefined ? pattern - : inheritIfRequired(CORRECT_NEW - ? new NativeRegExp(patternIsRegExp && !flagsAreUndefined ? pattern.source : pattern, flags) - : NativeRegExp((patternIsRegExp = pattern instanceof RegExpWrapper) - ? pattern.source - : pattern, patternIsRegExp && flagsAreUndefined ? regexpFlags.call(pattern) : flags) - , thisIsRegExp ? this : RegExpPrototype, RegExpWrapper); - }; - var proxy = function (key) { - key in RegExpWrapper || defineProperty$8(RegExpWrapper, key, { - configurable: true, - get: function () { return NativeRegExp[key]; }, - set: function (it) { NativeRegExp[key] = it; } - }); - }; - var keys$3 = getOwnPropertyNames$2(NativeRegExp); - var index = 0; - while (keys$3.length > index) proxy(keys$3[index++]); - RegExpPrototype.constructor = RegExpWrapper; - RegExpWrapper.prototype = RegExpPrototype; - redefine(global_1, 'RegExp', RegExpWrapper); - } - - // https://tc39.github.io/ecma262/#sec-get-regexp-@@species - setSpecies('RegExp'); - - var nativeExec = RegExp.prototype.exec; - // This always refers to the native implementation, because the - // String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js, - // which loads this file before patching the method. - var nativeReplace = String.prototype.replace; - - var patchedExec = nativeExec; - - var UPDATES_LAST_INDEX_WRONG = (function () { - var re1 = /a/; - var re2 = /b*/g; - nativeExec.call(re1, 'a'); - nativeExec.call(re2, 'a'); - return re1.lastIndex !== 0 || re2.lastIndex !== 0; - })(); - - // nonparticipating capturing group, copied from es5-shim's String#split patch. - var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined; - - var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED; - - if (PATCH) { - patchedExec = function exec(str) { - var re = this; - var lastIndex, reCopy, match, i; - - if (NPCG_INCLUDED) { - reCopy = new RegExp('^' + re.source + '$(?!\\s)', regexpFlags.call(re)); - } - if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex; - - match = nativeExec.call(re, str); - - if (UPDATES_LAST_INDEX_WRONG && match) { - re.lastIndex = re.global ? match.index + match[0].length : lastIndex; - } - if (NPCG_INCLUDED && match && match.length > 1) { - // Fix browsers whose `exec` methods don't consistently return `undefined` - // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/ - nativeReplace.call(match[0], reCopy, function () { - for (i = 1; i < arguments.length - 2; i++) { - if (arguments[i] === undefined) match[i] = undefined; - } - }); - } - - return match; - }; - } - - var regexpExec = patchedExec; - - _export({ target: 'RegExp', proto: true, forced: /./.exec !== regexpExec }, { - exec: regexpExec - }); - - // `RegExp.prototype.flags` getter - // https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags - if (descriptors && /./g.flags != 'g') { - objectDefineProperty.f(RegExp.prototype, 'flags', { - configurable: true, - get: regexpFlags - }); - } - - var TO_STRING$1 = 'toString'; - var RegExpPrototype$1 = RegExp.prototype; - var nativeToString = RegExpPrototype$1[TO_STRING$1]; - - var NOT_GENERIC = fails(function () { return nativeToString.call({ source: 'a', flags: 'b' }) != '/a/b'; }); - // FF44- RegExp#toString has a wrong name - var INCORRECT_NAME = nativeToString.name != TO_STRING$1; - - // `RegExp.prototype.toString` method - // https://tc39.github.io/ecma262/#sec-regexp.prototype.tostring - if (NOT_GENERIC || INCORRECT_NAME) { - redefine(RegExp.prototype, TO_STRING$1, function toString() { - var R = anObject(this); - var p = String(R.source); - var rf = R.flags; - var f = String(rf === undefined && R instanceof RegExp && !('flags' in RegExpPrototype$1) ? regexpFlags.call(R) : rf); - return '/' + p + '/' + f; - }, { unsafe: true }); - } - - // `Set` constructor - // https://tc39.github.io/ecma262/#sec-set-objects - var es_set = collection('Set', function (get) { - return function Set() { return get(this, arguments.length ? arguments[0] : undefined); }; - }, collectionStrong); - - // `String.prototype.{ codePointAt, at }` methods implementation - var createMethod$6 = function (CONVERT_TO_STRING) { - return function ($this, pos) { - var S = String(requireObjectCoercible($this)); - var position = toInteger(pos); - var size = S.length; - var first, second; - if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined; - first = S.charCodeAt(position); - return first < 0xD800 || first > 0xDBFF || position + 1 === size - || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF - ? CONVERT_TO_STRING ? S.charAt(position) : first - : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000; - }; - }; - - var stringMultibyte = { - // `String.prototype.codePointAt` method - // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat - codeAt: createMethod$6(false), - // `String.prototype.at` method - // https://github.com/mathiasbynens/String.prototype.at - charAt: createMethod$6(true) - }; - - var codeAt = stringMultibyte.codeAt; - - // `String.prototype.codePointAt` method - // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat - _export({ target: 'String', proto: true }, { - codePointAt: function codePointAt(pos) { - return codeAt(this, pos); - } - }); - - var notARegexp = function (it) { - if (isRegexp(it)) { - throw TypeError("The method doesn't accept regular expressions"); - } return it; - }; - - var MATCH$2 = wellKnownSymbol('match'); - - var correctIsRegexpLogic = function (METHOD_NAME) { - var regexp = /./; - try { - '/./'[METHOD_NAME](regexp); - } catch (e) { - try { - regexp[MATCH$2] = false; - return '/./'[METHOD_NAME](regexp); - } catch (f) { /* empty */ } - } return false; - }; - - var nativeEndsWith = ''.endsWith; - var min$5 = Math.min; - - // `String.prototype.endsWith` method - // https://tc39.github.io/ecma262/#sec-string.prototype.endswith - _export({ target: 'String', proto: true, forced: !correctIsRegexpLogic('endsWith') }, { - endsWith: function endsWith(searchString /* , endPosition = @length */) { - var that = String(requireObjectCoercible(this)); - notARegexp(searchString); - var endPosition = arguments.length > 1 ? arguments[1] : undefined; - var len = toLength(that.length); - var end = endPosition === undefined ? len : min$5(toLength(endPosition), len); - var search = String(searchString); - return nativeEndsWith - ? nativeEndsWith.call(that, search, end) - : that.slice(end - search.length, end) === search; - } - }); - - var fromCharCode = String.fromCharCode; - var nativeFromCodePoint = String.fromCodePoint; - - // length should be 1, old FF problem - var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1; - - // `String.fromCodePoint` method - // https://tc39.github.io/ecma262/#sec-string.fromcodepoint - _export({ target: 'String', stat: true, forced: INCORRECT_LENGTH }, { - fromCodePoint: function fromCodePoint(x) { // eslint-disable-line no-unused-vars - var elements = []; - var length = arguments.length; - var i = 0; - var code; - while (length > i) { - code = +arguments[i++]; - if (toAbsoluteIndex(code, 0x10FFFF) !== code) throw RangeError(code + ' is not a valid code point'); - elements.push(code < 0x10000 - ? fromCharCode(code) - : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00) - ); - } return elements.join(''); - } - }); - - // `String.prototype.includes` method - // https://tc39.github.io/ecma262/#sec-string.prototype.includes - _export({ target: 'String', proto: true, forced: !correctIsRegexpLogic('includes') }, { - includes: function includes(searchString /* , position = 0 */) { - return !!~String(requireObjectCoercible(this)) - .indexOf(notARegexp(searchString), arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var charAt = stringMultibyte.charAt; - - - - var STRING_ITERATOR = 'String Iterator'; - var setInternalState$5 = internalState.set; - var getInternalState$4 = internalState.getterFor(STRING_ITERATOR); - - // `String.prototype[@@iterator]` method - // https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator - defineIterator(String, 'String', function (iterated) { - setInternalState$5(this, { - type: STRING_ITERATOR, - string: String(iterated), - index: 0 - }); - // `%StringIteratorPrototype%.next` method - // https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next - }, function next() { - var state = getInternalState$4(this); - var string = state.string; - var index = state.index; - var point; - if (index >= string.length) return { value: undefined, done: true }; - point = charAt(string, index); - state.index += point.length; - return { value: point, done: false }; - }); - - var SPECIES$6 = wellKnownSymbol('species'); - - var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () { - // #replace needs built-in support for named groups. - // #match works fine because it just return the exec results, even if it has - // a "grops" property. - var re = /./; - re.exec = function () { - var result = []; - result.groups = { a: '7' }; - return result; - }; - return ''.replace(re, '$') !== '7'; - }); - - // Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec - // Weex JS has frozen built-in prototypes, so use try / catch wrapper - var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () { - var re = /(?:)/; - var originalExec = re.exec; - re.exec = function () { return originalExec.apply(this, arguments); }; - var result = 'ab'.split(re); - return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b'; - }); - - var fixRegexpWellKnownSymbolLogic = function (KEY, length, exec, sham) { - var SYMBOL = wellKnownSymbol(KEY); - - var DELEGATES_TO_SYMBOL = !fails(function () { - // String methods call symbol-named RegEp methods - var O = {}; - O[SYMBOL] = function () { return 7; }; - return ''[KEY](O) != 7; - }); - - var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () { - // Symbol-named RegExp methods call .exec - var execCalled = false; - var re = /a/; - - if (KEY === 'split') { - // We can't use real regex here since it causes deoptimization - // and serious performance degradation in V8 - // https://github.com/zloirock/core-js/issues/306 - re = {}; - // RegExp[@@split] doesn't call the regex's exec method, but first creates - // a new one. We need to return the patched regex when creating the new one. - re.constructor = {}; - re.constructor[SPECIES$6] = function () { return re; }; - re.flags = ''; - re[SYMBOL] = /./[SYMBOL]; - } - - re.exec = function () { execCalled = true; return null; }; - - re[SYMBOL](''); - return !execCalled; - }); - - if ( - !DELEGATES_TO_SYMBOL || - !DELEGATES_TO_EXEC || - (KEY === 'replace' && !REPLACE_SUPPORTS_NAMED_GROUPS) || - (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC) - ) { - var nativeRegExpMethod = /./[SYMBOL]; - var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) { - if (regexp.exec === regexpExec) { - if (DELEGATES_TO_SYMBOL && !forceStringMethod) { - // The native String method already delegates to @@method (this - // polyfilled function), leasing to infinite recursion. - // We avoid it by directly calling the native @@method method. - return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) }; - } - return { done: true, value: nativeMethod.call(str, regexp, arg2) }; - } - return { done: false }; - }); - var stringMethod = methods[0]; - var regexMethod = methods[1]; - - redefine(String.prototype, KEY, stringMethod); - redefine(RegExp.prototype, SYMBOL, length == 2 - // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue) - // 21.2.5.11 RegExp.prototype[@@split](string, limit) - ? function (string, arg) { return regexMethod.call(string, this, arg); } - // 21.2.5.6 RegExp.prototype[@@match](string) - // 21.2.5.9 RegExp.prototype[@@search](string) - : function (string) { return regexMethod.call(string, this); } - ); - if (sham) createNonEnumerableProperty(RegExp.prototype[SYMBOL], 'sham', true); - } - }; - - var charAt$1 = stringMultibyte.charAt; - - // `AdvanceStringIndex` abstract operation - // https://tc39.github.io/ecma262/#sec-advancestringindex - var advanceStringIndex = function (S, index, unicode) { - return index + (unicode ? charAt$1(S, index).length : 1); - }; - - // `RegExpExec` abstract operation - // https://tc39.github.io/ecma262/#sec-regexpexec - var regexpExecAbstract = function (R, S) { - var exec = R.exec; - if (typeof exec === 'function') { - var result = exec.call(R, S); - if (typeof result !== 'object') { - throw TypeError('RegExp exec method returned something other than an Object or null'); - } - return result; - } - - if (classofRaw(R) !== 'RegExp') { - throw TypeError('RegExp#exec called on incompatible receiver'); - } - - return regexpExec.call(R, S); - }; - - // @@match logic - fixRegexpWellKnownSymbolLogic('match', 1, function (MATCH, nativeMatch, maybeCallNative) { - return [ - // `String.prototype.match` method - // https://tc39.github.io/ecma262/#sec-string.prototype.match - function match(regexp) { - var O = requireObjectCoercible(this); - var matcher = regexp == undefined ? undefined : regexp[MATCH]; - return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](String(O)); - }, - // `RegExp.prototype[@@match]` method - // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match - function (regexp) { - var res = maybeCallNative(nativeMatch, regexp, this); - if (res.done) return res.value; - - var rx = anObject(regexp); - var S = String(this); - - if (!rx.global) return regexpExecAbstract(rx, S); - - var fullUnicode = rx.unicode; - rx.lastIndex = 0; - var A = []; - var n = 0; - var result; - while ((result = regexpExecAbstract(rx, S)) !== null) { - var matchStr = String(result[0]); - A[n] = matchStr; - if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode); - n++; - } - return n === 0 ? null : A; - } - ]; - }); - - // https://github.com/zloirock/core-js/issues/280 - - - // eslint-disable-next-line unicorn/no-unsafe-regex - var webkitStringPadBug = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); - - var $padEnd = stringPad.end; - - - // `String.prototype.padEnd` method - // https://tc39.github.io/ecma262/#sec-string.prototype.padend - _export({ target: 'String', proto: true, forced: webkitStringPadBug }, { - padEnd: function padEnd(maxLength /* , fillString = ' ' */) { - return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - var $padStart = stringPad.start; - - - // `String.prototype.padStart` method - // https://tc39.github.io/ecma262/#sec-string.prototype.padstart - _export({ target: 'String', proto: true, forced: webkitStringPadBug }, { - padStart: function padStart(maxLength /* , fillString = ' ' */) { - return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // `String.raw` method - // https://tc39.github.io/ecma262/#sec-string.raw - _export({ target: 'String', stat: true }, { - raw: function raw(template) { - var rawTemplate = toIndexedObject(template.raw); - var literalSegments = toLength(rawTemplate.length); - var argumentsLength = arguments.length; - var elements = []; - var i = 0; - while (literalSegments > i) { - elements.push(String(rawTemplate[i++])); - if (i < argumentsLength) elements.push(String(arguments[i])); - } return elements.join(''); - } - }); - - // `String.prototype.repeat` method - // https://tc39.github.io/ecma262/#sec-string.prototype.repeat - _export({ target: 'String', proto: true }, { - repeat: stringRepeat - }); - - var max$3 = Math.max; - var min$6 = Math.min; - var floor$6 = Math.floor; - var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d\d?|<[^>]*>)/g; - var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d\d?)/g; - - var maybeToString = function (it) { - return it === undefined ? it : String(it); - }; - - // @@replace logic - fixRegexpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative) { - return [ - // `String.prototype.replace` method - // https://tc39.github.io/ecma262/#sec-string.prototype.replace - function replace(searchValue, replaceValue) { - var O = requireObjectCoercible(this); - var replacer = searchValue == undefined ? undefined : searchValue[REPLACE]; - return replacer !== undefined - ? replacer.call(searchValue, O, replaceValue) - : nativeReplace.call(String(O), searchValue, replaceValue); - }, - // `RegExp.prototype[@@replace]` method - // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace - function (regexp, replaceValue) { - var res = maybeCallNative(nativeReplace, regexp, this, replaceValue); - if (res.done) return res.value; - - var rx = anObject(regexp); - var S = String(this); - - var functionalReplace = typeof replaceValue === 'function'; - if (!functionalReplace) replaceValue = String(replaceValue); - - var global = rx.global; - if (global) { - var fullUnicode = rx.unicode; - rx.lastIndex = 0; - } - var results = []; - while (true) { - var result = regexpExecAbstract(rx, S); - if (result === null) break; - - results.push(result); - if (!global) break; - - var matchStr = String(result[0]); - if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode); - } - - var accumulatedResult = ''; - var nextSourcePosition = 0; - for (var i = 0; i < results.length; i++) { - result = results[i]; - - var matched = String(result[0]); - var position = max$3(min$6(toInteger(result.index), S.length), 0); - var captures = []; - // NOTE: This is equivalent to - // captures = result.slice(1).map(maybeToString) - // but for some reason `nativeSlice.call(result, 1, result.length)` (called in - // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and - // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it. - for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j])); - var namedCaptures = result.groups; - if (functionalReplace) { - var replacerArgs = [matched].concat(captures, position, S); - if (namedCaptures !== undefined) replacerArgs.push(namedCaptures); - var replacement = String(replaceValue.apply(undefined, replacerArgs)); - } else { - replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue); - } - if (position >= nextSourcePosition) { - accumulatedResult += S.slice(nextSourcePosition, position) + replacement; - nextSourcePosition = position + matched.length; - } - } - return accumulatedResult + S.slice(nextSourcePosition); - } - ]; - - // https://tc39.github.io/ecma262/#sec-getsubstitution - function getSubstitution(matched, str, position, captures, namedCaptures, replacement) { - var tailPos = position + matched.length; - var m = captures.length; - var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED; - if (namedCaptures !== undefined) { - namedCaptures = toObject(namedCaptures); - symbols = SUBSTITUTION_SYMBOLS; - } - return nativeReplace.call(replacement, symbols, function (match, ch) { - var capture; - switch (ch.charAt(0)) { - case '$': return '$'; - case '&': return matched; - case '`': return str.slice(0, position); - case "'": return str.slice(tailPos); - case '<': - capture = namedCaptures[ch.slice(1, -1)]; - break; - default: // \d\d? - var n = +ch; - if (n === 0) return match; - if (n > m) { - var f = floor$6(n / 10); - if (f === 0) return match; - if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1); - return match; - } - capture = captures[n - 1]; - } - return capture === undefined ? '' : capture; - }); - } - }); - - // @@search logic - fixRegexpWellKnownSymbolLogic('search', 1, function (SEARCH, nativeSearch, maybeCallNative) { - return [ - // `String.prototype.search` method - // https://tc39.github.io/ecma262/#sec-string.prototype.search - function search(regexp) { - var O = requireObjectCoercible(this); - var searcher = regexp == undefined ? undefined : regexp[SEARCH]; - return searcher !== undefined ? searcher.call(regexp, O) : new RegExp(regexp)[SEARCH](String(O)); - }, - // `RegExp.prototype[@@search]` method - // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@search - function (regexp) { - var res = maybeCallNative(nativeSearch, regexp, this); - if (res.done) return res.value; - - var rx = anObject(regexp); - var S = String(this); - - var previousLastIndex = rx.lastIndex; - if (!sameValue(previousLastIndex, 0)) rx.lastIndex = 0; - var result = regexpExecAbstract(rx, S); - if (!sameValue(rx.lastIndex, previousLastIndex)) rx.lastIndex = previousLastIndex; - return result === null ? -1 : result.index; - } - ]; - }); - - var arrayPush = [].push; - var min$7 = Math.min; - var MAX_UINT32 = 0xFFFFFFFF; - - // babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError - var SUPPORTS_Y = !fails(function () { return !RegExp(MAX_UINT32, 'y'); }); - - // @@split logic - fixRegexpWellKnownSymbolLogic('split', 2, function (SPLIT, nativeSplit, maybeCallNative) { - var internalSplit; - if ( - 'abbc'.split(/(b)*/)[1] == 'c' || - 'test'.split(/(?:)/, -1).length != 4 || - 'ab'.split(/(?:ab)*/).length != 2 || - '.'.split(/(.?)(.?)/).length != 4 || - '.'.split(/()()/).length > 1 || - ''.split(/.?/).length - ) { - // based on es5-shim implementation, need to rework it - internalSplit = function (separator, limit) { - var string = String(requireObjectCoercible(this)); - var lim = limit === undefined ? MAX_UINT32 : limit >>> 0; - if (lim === 0) return []; - if (separator === undefined) return [string]; - // If `separator` is not a regex, use native split - if (!isRegexp(separator)) { - return nativeSplit.call(string, separator, lim); - } - var output = []; - var flags = (separator.ignoreCase ? 'i' : '') + - (separator.multiline ? 'm' : '') + - (separator.unicode ? 'u' : '') + - (separator.sticky ? 'y' : ''); - var lastLastIndex = 0; - // Make `global` and avoid `lastIndex` issues by working with a copy - var separatorCopy = new RegExp(separator.source, flags + 'g'); - var match, lastIndex, lastLength; - while (match = regexpExec.call(separatorCopy, string)) { - lastIndex = separatorCopy.lastIndex; - if (lastIndex > lastLastIndex) { - output.push(string.slice(lastLastIndex, match.index)); - if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1)); - lastLength = match[0].length; - lastLastIndex = lastIndex; - if (output.length >= lim) break; - } - if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop - } - if (lastLastIndex === string.length) { - if (lastLength || !separatorCopy.test('')) output.push(''); - } else output.push(string.slice(lastLastIndex)); - return output.length > lim ? output.slice(0, lim) : output; - }; - // Chakra, V8 - } else if ('0'.split(undefined, 0).length) { - internalSplit = function (separator, limit) { - return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit); - }; - } else internalSplit = nativeSplit; - - return [ - // `String.prototype.split` method - // https://tc39.github.io/ecma262/#sec-string.prototype.split - function split(separator, limit) { - var O = requireObjectCoercible(this); - var splitter = separator == undefined ? undefined : separator[SPLIT]; - return splitter !== undefined - ? splitter.call(separator, O, limit) - : internalSplit.call(String(O), separator, limit); - }, - // `RegExp.prototype[@@split]` method - // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@split - // - // NOTE: This cannot be properly polyfilled in engines that don't support - // the 'y' flag. - function (regexp, limit) { - var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== nativeSplit); - if (res.done) return res.value; - - var rx = anObject(regexp); - var S = String(this); - var C = speciesConstructor(rx, RegExp); - - var unicodeMatching = rx.unicode; - var flags = (rx.ignoreCase ? 'i' : '') + - (rx.multiline ? 'm' : '') + - (rx.unicode ? 'u' : '') + - (SUPPORTS_Y ? 'y' : 'g'); - - // ^(? + rx + ) is needed, in combination with some S slicing, to - // simulate the 'y' flag. - var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags); - var lim = limit === undefined ? MAX_UINT32 : limit >>> 0; - if (lim === 0) return []; - if (S.length === 0) return regexpExecAbstract(splitter, S) === null ? [S] : []; - var p = 0; - var q = 0; - var A = []; - while (q < S.length) { - splitter.lastIndex = SUPPORTS_Y ? q : 0; - var z = regexpExecAbstract(splitter, SUPPORTS_Y ? S : S.slice(q)); - var e; - if ( - z === null || - (e = min$7(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p - ) { - q = advanceStringIndex(S, q, unicodeMatching); - } else { - A.push(S.slice(p, q)); - if (A.length === lim) return A; - for (var i = 1; i <= z.length - 1; i++) { - A.push(z[i]); - if (A.length === lim) return A; - } - q = p = e; - } - } - A.push(S.slice(p)); - return A; - } - ]; - }, !SUPPORTS_Y); - - var nativeStartsWith = ''.startsWith; - var min$8 = Math.min; - - // `String.prototype.startsWith` method - // https://tc39.github.io/ecma262/#sec-string.prototype.startswith - _export({ target: 'String', proto: true, forced: !correctIsRegexpLogic('startsWith') }, { - startsWith: function startsWith(searchString /* , position = 0 */) { - var that = String(requireObjectCoercible(this)); - notARegexp(searchString); - var index = toLength(min$8(arguments.length > 1 ? arguments[1] : undefined, that.length)); - var search = String(searchString); - return nativeStartsWith - ? nativeStartsWith.call(that, search, index) - : that.slice(index, index + search.length) === search; - } - }); - - var non = '\u200B\u0085\u180E'; - - // check that a method works with the correct list - // of whitespaces and has a correct name - var forcedStringTrimMethod = function (METHOD_NAME) { - return fails(function () { - return !!whitespaces[METHOD_NAME]() || non[METHOD_NAME]() != non || whitespaces[METHOD_NAME].name !== METHOD_NAME; - }); - }; - - var $trim = stringTrim.trim; - - - // `String.prototype.trim` method - // https://tc39.github.io/ecma262/#sec-string.prototype.trim - _export({ target: 'String', proto: true, forced: forcedStringTrimMethod('trim') }, { - trim: function trim() { - return $trim(this); - } - }); - - var $trimEnd = stringTrim.end; - - - var FORCED$e = forcedStringTrimMethod('trimEnd'); - - var trimEnd = FORCED$e ? function trimEnd() { - return $trimEnd(this); - } : ''.trimEnd; - - // `String.prototype.{ trimEnd, trimRight }` methods - // https://github.com/tc39/ecmascript-string-left-right-trim - _export({ target: 'String', proto: true, forced: FORCED$e }, { - trimEnd: trimEnd, - trimRight: trimEnd - }); - - var $trimStart = stringTrim.start; - - - var FORCED$f = forcedStringTrimMethod('trimStart'); - - var trimStart = FORCED$f ? function trimStart() { - return $trimStart(this); - } : ''.trimStart; - - // `String.prototype.{ trimStart, trimLeft }` methods - // https://github.com/tc39/ecmascript-string-left-right-trim - _export({ target: 'String', proto: true, forced: FORCED$f }, { - trimStart: trimStart, - trimLeft: trimStart - }); - - var quot = /"/g; - - // B.2.3.2.1 CreateHTML(string, tag, attribute, value) - // https://tc39.github.io/ecma262/#sec-createhtml - var createHtml = function (string, tag, attribute, value) { - var S = String(requireObjectCoercible(string)); - var p1 = '<' + tag; - if (attribute !== '') p1 += ' ' + attribute + '="' + String(value).replace(quot, '"') + '"'; - return p1 + '>' + S + ''; - }; - - // check the existence of a method, lowercase - // of a tag and escaping quotes in arguments - var forcedStringHtmlMethod = function (METHOD_NAME) { - return fails(function () { - var test = ''[METHOD_NAME]('"'); - return test !== test.toLowerCase() || test.split('"').length > 3; - }); - }; - - // `String.prototype.anchor` method - // https://tc39.github.io/ecma262/#sec-string.prototype.anchor - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('anchor') }, { - anchor: function anchor(name) { - return createHtml(this, 'a', 'name', name); - } - }); - - // `String.prototype.big` method - // https://tc39.github.io/ecma262/#sec-string.prototype.big - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('big') }, { - big: function big() { - return createHtml(this, 'big', '', ''); - } - }); - - // `String.prototype.blink` method - // https://tc39.github.io/ecma262/#sec-string.prototype.blink - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('blink') }, { - blink: function blink() { - return createHtml(this, 'blink', '', ''); - } - }); - - // `String.prototype.bold` method - // https://tc39.github.io/ecma262/#sec-string.prototype.bold - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('bold') }, { - bold: function bold() { - return createHtml(this, 'b', '', ''); - } - }); - - // `String.prototype.fixed` method - // https://tc39.github.io/ecma262/#sec-string.prototype.fixed - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('fixed') }, { - fixed: function fixed() { - return createHtml(this, 'tt', '', ''); - } - }); - - // `String.prototype.fontcolor` method - // https://tc39.github.io/ecma262/#sec-string.prototype.fontcolor - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('fontcolor') }, { - fontcolor: function fontcolor(color) { - return createHtml(this, 'font', 'color', color); - } - }); - - // `String.prototype.fontsize` method - // https://tc39.github.io/ecma262/#sec-string.prototype.fontsize - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('fontsize') }, { - fontsize: function fontsize(size) { - return createHtml(this, 'font', 'size', size); - } - }); - - // `String.prototype.italics` method - // https://tc39.github.io/ecma262/#sec-string.prototype.italics - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('italics') }, { - italics: function italics() { - return createHtml(this, 'i', '', ''); - } - }); - - // `String.prototype.link` method - // https://tc39.github.io/ecma262/#sec-string.prototype.link - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('link') }, { - link: function link(url) { - return createHtml(this, 'a', 'href', url); - } - }); - - // `String.prototype.small` method - // https://tc39.github.io/ecma262/#sec-string.prototype.small - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('small') }, { - small: function small() { - return createHtml(this, 'small', '', ''); - } - }); - - // `String.prototype.strike` method - // https://tc39.github.io/ecma262/#sec-string.prototype.strike - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('strike') }, { - strike: function strike() { - return createHtml(this, 'strike', '', ''); - } - }); - - // `String.prototype.sub` method - // https://tc39.github.io/ecma262/#sec-string.prototype.sub - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('sub') }, { - sub: function sub() { - return createHtml(this, 'sub', '', ''); - } - }); - - // `String.prototype.sup` method - // https://tc39.github.io/ecma262/#sec-string.prototype.sup - _export({ target: 'String', proto: true, forced: forcedStringHtmlMethod('sup') }, { - sup: function sup() { - return createHtml(this, 'sup', '', ''); - } - }); - - /* eslint-disable no-new */ - - - - var NATIVE_ARRAY_BUFFER_VIEWS$2 = arrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS; - - var ArrayBuffer$3 = global_1.ArrayBuffer; - var Int8Array$2 = global_1.Int8Array; - - var typedArraysConstructorsRequiresWrappers = !NATIVE_ARRAY_BUFFER_VIEWS$2 || !fails(function () { - Int8Array$2(1); - }) || !fails(function () { - new Int8Array$2(-1); - }) || !checkCorrectnessOfIteration(function (iterable) { - new Int8Array$2(); - new Int8Array$2(null); - new Int8Array$2(1.5); - new Int8Array$2(iterable); - }, true) || fails(function () { - // Safari 11 bug - return new Int8Array$2(new ArrayBuffer$3(2), 1, undefined).length !== 1; - }); - - var toPositiveInteger = function (it) { - var result = toInteger(it); - if (result < 0) throw RangeError("The argument can't be less than 0"); - return result; - }; - - var toOffset = function (it, BYTES) { - var offset = toPositiveInteger(it); - if (offset % BYTES) throw RangeError('Wrong offset'); - return offset; - }; - - var aTypedArrayConstructor$1 = arrayBufferViewCore.aTypedArrayConstructor; - - var typedArrayFrom = function from(source /* , mapfn, thisArg */) { - var O = toObject(source); - var argumentsLength = arguments.length; - var mapfn = argumentsLength > 1 ? arguments[1] : undefined; - var mapping = mapfn !== undefined; - var iteratorMethod = getIteratorMethod(O); - var i, length, result, step, iterator, next; - if (iteratorMethod != undefined && !isArrayIteratorMethod(iteratorMethod)) { - iterator = iteratorMethod.call(O); - next = iterator.next; - O = []; - while (!(step = next.call(iterator)).done) { - O.push(step.value); - } - } - if (mapping && argumentsLength > 2) { - mapfn = bindContext(mapfn, arguments[2], 2); - } - length = toLength(O.length); - result = new (aTypedArrayConstructor$1(this))(length); - for (i = 0; length > i; i++) { - result[i] = mapping ? mapfn(O[i], i) : O[i]; - } - return result; - }; - - var typedArrayConstructor = createCommonjsModule(function (module) { - - - - - - - - - - - - - - - - - - - var getOwnPropertyNames = objectGetOwnPropertyNames.f; - - var forEach = arrayIteration.forEach; - - - - - - var getInternalState = internalState.get; - var setInternalState = internalState.set; - var nativeDefineProperty = objectDefineProperty.f; - var nativeGetOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - var round = Math.round; - var RangeError = global_1.RangeError; - var ArrayBuffer = arrayBuffer.ArrayBuffer; - var DataView = arrayBuffer.DataView; - var NATIVE_ARRAY_BUFFER_VIEWS = arrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS; - var TYPED_ARRAY_TAG = arrayBufferViewCore.TYPED_ARRAY_TAG; - var TypedArray = arrayBufferViewCore.TypedArray; - var TypedArrayPrototype = arrayBufferViewCore.TypedArrayPrototype; - var aTypedArrayConstructor = arrayBufferViewCore.aTypedArrayConstructor; - var isTypedArray = arrayBufferViewCore.isTypedArray; - var BYTES_PER_ELEMENT = 'BYTES_PER_ELEMENT'; - var WRONG_LENGTH = 'Wrong length'; - - var fromList = function (C, list) { - var index = 0; - var length = list.length; - var result = new (aTypedArrayConstructor(C))(length); - while (length > index) result[index] = list[index++]; - return result; - }; - - var addGetter = function (it, key) { - nativeDefineProperty(it, key, { get: function () { - return getInternalState(this)[key]; - } }); - }; - - var isArrayBuffer = function (it) { - var klass; - return it instanceof ArrayBuffer || (klass = classof(it)) == 'ArrayBuffer' || klass == 'SharedArrayBuffer'; - }; - - var isTypedArrayIndex = function (target, key) { - return isTypedArray(target) - && typeof key != 'symbol' - && key in target - && String(+key) == String(key); - }; - - var wrappedGetOwnPropertyDescriptor = function getOwnPropertyDescriptor(target, key) { - return isTypedArrayIndex(target, key = toPrimitive(key, true)) - ? createPropertyDescriptor(2, target[key]) - : nativeGetOwnPropertyDescriptor(target, key); - }; - - var wrappedDefineProperty = function defineProperty(target, key, descriptor) { - if (isTypedArrayIndex(target, key = toPrimitive(key, true)) - && isObject(descriptor) - && has(descriptor, 'value') - && !has(descriptor, 'get') - && !has(descriptor, 'set') - // TODO: add validation descriptor w/o calling accessors - && !descriptor.configurable - && (!has(descriptor, 'writable') || descriptor.writable) - && (!has(descriptor, 'enumerable') || descriptor.enumerable) - ) { - target[key] = descriptor.value; - return target; - } return nativeDefineProperty(target, key, descriptor); - }; - - if (descriptors) { - if (!NATIVE_ARRAY_BUFFER_VIEWS) { - objectGetOwnPropertyDescriptor.f = wrappedGetOwnPropertyDescriptor; - objectDefineProperty.f = wrappedDefineProperty; - addGetter(TypedArrayPrototype, 'buffer'); - addGetter(TypedArrayPrototype, 'byteOffset'); - addGetter(TypedArrayPrototype, 'byteLength'); - addGetter(TypedArrayPrototype, 'length'); - } - - _export({ target: 'Object', stat: true, forced: !NATIVE_ARRAY_BUFFER_VIEWS }, { - getOwnPropertyDescriptor: wrappedGetOwnPropertyDescriptor, - defineProperty: wrappedDefineProperty - }); - - module.exports = function (TYPE, BYTES, wrapper, CLAMPED) { - var CONSTRUCTOR_NAME = TYPE + (CLAMPED ? 'Clamped' : '') + 'Array'; - var GETTER = 'get' + TYPE; - var SETTER = 'set' + TYPE; - var NativeTypedArrayConstructor = global_1[CONSTRUCTOR_NAME]; - var TypedArrayConstructor = NativeTypedArrayConstructor; - var TypedArrayConstructorPrototype = TypedArrayConstructor && TypedArrayConstructor.prototype; - var exported = {}; - - var getter = function (that, index) { - var data = getInternalState(that); - return data.view[GETTER](index * BYTES + data.byteOffset, true); - }; - - var setter = function (that, index, value) { - var data = getInternalState(that); - if (CLAMPED) value = (value = round(value)) < 0 ? 0 : value > 0xFF ? 0xFF : value & 0xFF; - data.view[SETTER](index * BYTES + data.byteOffset, value, true); - }; - - var addElement = function (that, index) { - nativeDefineProperty(that, index, { - get: function () { - return getter(this, index); - }, - set: function (value) { - return setter(this, index, value); - }, - enumerable: true - }); - }; - - if (!NATIVE_ARRAY_BUFFER_VIEWS) { - TypedArrayConstructor = wrapper(function (that, data, offset, $length) { - anInstance(that, TypedArrayConstructor, CONSTRUCTOR_NAME); - var index = 0; - var byteOffset = 0; - var buffer, byteLength, length; - if (!isObject(data)) { - length = toIndex(data); - byteLength = length * BYTES; - buffer = new ArrayBuffer(byteLength); - } else if (isArrayBuffer(data)) { - buffer = data; - byteOffset = toOffset(offset, BYTES); - var $len = data.byteLength; - if ($length === undefined) { - if ($len % BYTES) throw RangeError(WRONG_LENGTH); - byteLength = $len - byteOffset; - if (byteLength < 0) throw RangeError(WRONG_LENGTH); - } else { - byteLength = toLength($length) * BYTES; - if (byteLength + byteOffset > $len) throw RangeError(WRONG_LENGTH); - } - length = byteLength / BYTES; - } else if (isTypedArray(data)) { - return fromList(TypedArrayConstructor, data); - } else { - return typedArrayFrom.call(TypedArrayConstructor, data); - } - setInternalState(that, { - buffer: buffer, - byteOffset: byteOffset, - byteLength: byteLength, - length: length, - view: new DataView(buffer) - }); - while (index < length) addElement(that, index++); - }); - - if (objectSetPrototypeOf) objectSetPrototypeOf(TypedArrayConstructor, TypedArray); - TypedArrayConstructorPrototype = TypedArrayConstructor.prototype = objectCreate(TypedArrayPrototype); - } else if (typedArraysConstructorsRequiresWrappers) { - TypedArrayConstructor = wrapper(function (dummy, data, typedArrayOffset, $length) { - anInstance(dummy, TypedArrayConstructor, CONSTRUCTOR_NAME); - if (!isObject(data)) return new NativeTypedArrayConstructor(toIndex(data)); - if (isArrayBuffer(data)) return $length !== undefined - ? new NativeTypedArrayConstructor(data, toOffset(typedArrayOffset, BYTES), $length) - : typedArrayOffset !== undefined - ? new NativeTypedArrayConstructor(data, toOffset(typedArrayOffset, BYTES)) - : new NativeTypedArrayConstructor(data); - if (isTypedArray(data)) return fromList(TypedArrayConstructor, data); - return typedArrayFrom.call(TypedArrayConstructor, data); - }); - - if (objectSetPrototypeOf) objectSetPrototypeOf(TypedArrayConstructor, TypedArray); - forEach(getOwnPropertyNames(NativeTypedArrayConstructor), function (key) { - if (!(key in TypedArrayConstructor)) { - createNonEnumerableProperty(TypedArrayConstructor, key, NativeTypedArrayConstructor[key]); - } - }); - TypedArrayConstructor.prototype = TypedArrayConstructorPrototype; - } - - if (TypedArrayConstructorPrototype.constructor !== TypedArrayConstructor) { - createNonEnumerableProperty(TypedArrayConstructorPrototype, 'constructor', TypedArrayConstructor); - } - - if (TYPED_ARRAY_TAG) { - createNonEnumerableProperty(TypedArrayConstructorPrototype, TYPED_ARRAY_TAG, CONSTRUCTOR_NAME); - } - - exported[CONSTRUCTOR_NAME] = TypedArrayConstructor; - - _export({ - global: true, forced: TypedArrayConstructor != NativeTypedArrayConstructor, sham: !NATIVE_ARRAY_BUFFER_VIEWS - }, exported); - - if (!(BYTES_PER_ELEMENT in TypedArrayConstructor)) { - createNonEnumerableProperty(TypedArrayConstructor, BYTES_PER_ELEMENT, BYTES); - } - - if (!(BYTES_PER_ELEMENT in TypedArrayConstructorPrototype)) { - createNonEnumerableProperty(TypedArrayConstructorPrototype, BYTES_PER_ELEMENT, BYTES); - } - - setSpecies(CONSTRUCTOR_NAME); - }; - } else module.exports = function () { /* empty */ }; - }); - - // `Float32Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Float32', 4, function (init) { - return function Float32Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Float64Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Float64', 8, function (init) { - return function Float64Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Int8Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Int8', 1, function (init) { - return function Int8Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Int16Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Int16', 2, function (init) { - return function Int16Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Int32Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Int32', 4, function (init) { - return function Int32Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Uint8Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Uint8', 1, function (init) { - return function Uint8Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Uint8ClampedArray` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Uint8', 1, function (init) { - return function Uint8ClampedArray(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }, true); - - // `Uint16Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Uint16', 2, function (init) { - return function Uint16Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - // `Uint32Array` constructor - // https://tc39.github.io/ecma262/#sec-typedarray-objects - typedArrayConstructor('Uint32', 4, function (init) { - return function Uint32Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - var aTypedArray$1 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.copyWithin` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.copywithin - arrayBufferViewCore.exportProto('copyWithin', function copyWithin(target, start /* , end */) { - return arrayCopyWithin.call(aTypedArray$1(this), target, start, arguments.length > 2 ? arguments[2] : undefined); - }); - - var $every$1 = arrayIteration.every; - - var aTypedArray$2 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.every` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.every - arrayBufferViewCore.exportProto('every', function every(callbackfn /* , thisArg */) { - return $every$1(aTypedArray$2(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - }); - - var aTypedArray$3 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.fill` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.fill - // eslint-disable-next-line no-unused-vars - arrayBufferViewCore.exportProto('fill', function fill(value /* , start, end */) { - return arrayFill.apply(aTypedArray$3(this), arguments); - }); - - var $filter$1 = arrayIteration.filter; - - - var aTypedArray$4 = arrayBufferViewCore.aTypedArray; - var aTypedArrayConstructor$2 = arrayBufferViewCore.aTypedArrayConstructor; - - // `%TypedArray%.prototype.filter` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.filter - arrayBufferViewCore.exportProto('filter', function filter(callbackfn /* , thisArg */) { - var list = $filter$1(aTypedArray$4(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - var C = speciesConstructor(this, this.constructor); - var index = 0; - var length = list.length; - var result = new (aTypedArrayConstructor$2(C))(length); - while (length > index) result[index] = list[index++]; - return result; - }); - - var $find$1 = arrayIteration.find; - - var aTypedArray$5 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.find` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.find - arrayBufferViewCore.exportProto('find', function find(predicate /* , thisArg */) { - return $find$1(aTypedArray$5(this), predicate, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $findIndex$1 = arrayIteration.findIndex; - - var aTypedArray$6 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.findIndex` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.findindex - arrayBufferViewCore.exportProto('findIndex', function findIndex(predicate /* , thisArg */) { - return $findIndex$1(aTypedArray$6(this), predicate, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $forEach$2 = arrayIteration.forEach; - - var aTypedArray$7 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.forEach` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.foreach - arrayBufferViewCore.exportProto('forEach', function forEach(callbackfn /* , thisArg */) { - $forEach$2(aTypedArray$7(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - }); - - // `%TypedArray%.from` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.from - arrayBufferViewCore.exportStatic('from', typedArrayFrom, typedArraysConstructorsRequiresWrappers); - - var $includes$1 = arrayIncludes.includes; - - var aTypedArray$8 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.includes` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.includes - arrayBufferViewCore.exportProto('includes', function includes(searchElement /* , fromIndex */) { - return $includes$1(aTypedArray$8(this), searchElement, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $indexOf$1 = arrayIncludes.indexOf; - - var aTypedArray$9 = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.indexOf` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.indexof - arrayBufferViewCore.exportProto('indexOf', function indexOf(searchElement /* , fromIndex */) { - return $indexOf$1(aTypedArray$9(this), searchElement, arguments.length > 1 ? arguments[1] : undefined); - }); - - var ITERATOR$5 = wellKnownSymbol('iterator'); - var Uint8Array = global_1.Uint8Array; - var arrayValues = es_array_iterator.values; - var arrayKeys = es_array_iterator.keys; - var arrayEntries = es_array_iterator.entries; - var aTypedArray$a = arrayBufferViewCore.aTypedArray; - var exportProto$1 = arrayBufferViewCore.exportProto; - var nativeTypedArrayIterator = Uint8Array && Uint8Array.prototype[ITERATOR$5]; - - var CORRECT_ITER_NAME = !!nativeTypedArrayIterator - && (nativeTypedArrayIterator.name == 'values' || nativeTypedArrayIterator.name == undefined); - - var typedArrayValues = function values() { - return arrayValues.call(aTypedArray$a(this)); - }; - - // `%TypedArray%.prototype.entries` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.entries - exportProto$1('entries', function entries() { - return arrayEntries.call(aTypedArray$a(this)); - }); - // `%TypedArray%.prototype.keys` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.keys - exportProto$1('keys', function keys() { - return arrayKeys.call(aTypedArray$a(this)); - }); - // `%TypedArray%.prototype.values` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.values - exportProto$1('values', typedArrayValues, !CORRECT_ITER_NAME); - // `%TypedArray%.prototype[@@iterator]` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype-@@iterator - exportProto$1(ITERATOR$5, typedArrayValues, !CORRECT_ITER_NAME); - - var aTypedArray$b = arrayBufferViewCore.aTypedArray; - var $join = [].join; - - // `%TypedArray%.prototype.join` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.join - // eslint-disable-next-line no-unused-vars - arrayBufferViewCore.exportProto('join', function join(separator) { - return $join.apply(aTypedArray$b(this), arguments); - }); - - var aTypedArray$c = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.lastIndexOf` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.lastindexof - // eslint-disable-next-line no-unused-vars - arrayBufferViewCore.exportProto('lastIndexOf', function lastIndexOf(searchElement /* , fromIndex */) { - return arrayLastIndexOf.apply(aTypedArray$c(this), arguments); - }); - - var $map$1 = arrayIteration.map; - - - var aTypedArray$d = arrayBufferViewCore.aTypedArray; - var aTypedArrayConstructor$3 = arrayBufferViewCore.aTypedArrayConstructor; - - // `%TypedArray%.prototype.map` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.map - arrayBufferViewCore.exportProto('map', function map(mapfn /* , thisArg */) { - return $map$1(aTypedArray$d(this), mapfn, arguments.length > 1 ? arguments[1] : undefined, function (O, length) { - return new (aTypedArrayConstructor$3(speciesConstructor(O, O.constructor)))(length); - }); - }); - - var aTypedArrayConstructor$4 = arrayBufferViewCore.aTypedArrayConstructor; - - // `%TypedArray%.of` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.of - arrayBufferViewCore.exportStatic('of', function of(/* ...items */) { - var index = 0; - var length = arguments.length; - var result = new (aTypedArrayConstructor$4(this))(length); - while (length > index) result[index] = arguments[index++]; - return result; - }, typedArraysConstructorsRequiresWrappers); - - var $reduce$1 = arrayReduce.left; - - var aTypedArray$e = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.reduce` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.reduce - arrayBufferViewCore.exportProto('reduce', function reduce(callbackfn /* , initialValue */) { - return $reduce$1(aTypedArray$e(this), callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $reduceRight$1 = arrayReduce.right; - - var aTypedArray$f = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.reduceRicht` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.reduceright - arrayBufferViewCore.exportProto('reduceRight', function reduceRight(callbackfn /* , initialValue */) { - return $reduceRight$1(aTypedArray$f(this), callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined); - }); - - var aTypedArray$g = arrayBufferViewCore.aTypedArray; - var floor$7 = Math.floor; - - // `%TypedArray%.prototype.reverse` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.reverse - arrayBufferViewCore.exportProto('reverse', function reverse() { - var that = this; - var length = aTypedArray$g(that).length; - var middle = floor$7(length / 2); - var index = 0; - var value; - while (index < middle) { - value = that[index]; - that[index++] = that[--length]; - that[length] = value; - } return that; - }); - - var aTypedArray$h = arrayBufferViewCore.aTypedArray; - - var FORCED$g = fails(function () { - // eslint-disable-next-line no-undef - new Int8Array(1).set({}); - }); - - // `%TypedArray%.prototype.set` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.set - arrayBufferViewCore.exportProto('set', function set(arrayLike /* , offset */) { - aTypedArray$h(this); - var offset = toOffset(arguments.length > 1 ? arguments[1] : undefined, 1); - var length = this.length; - var src = toObject(arrayLike); - var len = toLength(src.length); - var index = 0; - if (len + offset > length) throw RangeError('Wrong length'); - while (index < len) this[offset + index] = src[index++]; - }, FORCED$g); - - var aTypedArray$i = arrayBufferViewCore.aTypedArray; - var aTypedArrayConstructor$5 = arrayBufferViewCore.aTypedArrayConstructor; - var $slice = [].slice; - - var FORCED$h = fails(function () { - // eslint-disable-next-line no-undef - new Int8Array(1).slice(); - }); - - // `%TypedArray%.prototype.slice` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.slice - arrayBufferViewCore.exportProto('slice', function slice(start, end) { - var list = $slice.call(aTypedArray$i(this), start, end); - var C = speciesConstructor(this, this.constructor); - var index = 0; - var length = list.length; - var result = new (aTypedArrayConstructor$5(C))(length); - while (length > index) result[index] = list[index++]; - return result; - }, FORCED$h); - - var $some$1 = arrayIteration.some; - - var aTypedArray$j = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.some` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.some - arrayBufferViewCore.exportProto('some', function some(callbackfn /* , thisArg */) { - return $some$1(aTypedArray$j(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - }); - - var aTypedArray$k = arrayBufferViewCore.aTypedArray; - var $sort = [].sort; - - // `%TypedArray%.prototype.sort` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.sort - arrayBufferViewCore.exportProto('sort', function sort(comparefn) { - return $sort.call(aTypedArray$k(this), comparefn); - }); - - var aTypedArray$l = arrayBufferViewCore.aTypedArray; - - // `%TypedArray%.prototype.subarray` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.subarray - arrayBufferViewCore.exportProto('subarray', function subarray(begin, end) { - var O = aTypedArray$l(this); - var length = O.length; - var beginIndex = toAbsoluteIndex(begin, length); - return new (speciesConstructor(O, O.constructor))( - O.buffer, - O.byteOffset + beginIndex * O.BYTES_PER_ELEMENT, - toLength((end === undefined ? length : toAbsoluteIndex(end, length)) - beginIndex) - ); - }); - - var Int8Array$3 = global_1.Int8Array; - var aTypedArray$m = arrayBufferViewCore.aTypedArray; - var $toLocaleString = [].toLocaleString; - var $slice$1 = [].slice; - - // iOS Safari 6.x fails here - var TO_LOCALE_STRING_BUG = !!Int8Array$3 && fails(function () { - $toLocaleString.call(new Int8Array$3(1)); - }); - - var FORCED$i = fails(function () { - return [1, 2].toLocaleString() != new Int8Array$3([1, 2]).toLocaleString(); - }) || !fails(function () { - Int8Array$3.prototype.toLocaleString.call([1, 2]); - }); - - // `%TypedArray%.prototype.toLocaleString` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.tolocalestring - arrayBufferViewCore.exportProto('toLocaleString', function toLocaleString() { - return $toLocaleString.apply(TO_LOCALE_STRING_BUG ? $slice$1.call(aTypedArray$m(this)) : aTypedArray$m(this), arguments); - }, FORCED$i); - - var Uint8Array$1 = global_1.Uint8Array; - var Uint8ArrayPrototype = Uint8Array$1 && Uint8Array$1.prototype; - var arrayToString = [].toString; - var arrayJoin = [].join; - - if (fails(function () { arrayToString.call({}); })) { - arrayToString = function toString() { - return arrayJoin.call(this); - }; - } - - // `%TypedArray%.prototype.toString` method - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.tostring - arrayBufferViewCore.exportProto('toString', arrayToString, (Uint8ArrayPrototype || {}).toString != arrayToString); - - var getWeakData = internalMetadata.getWeakData; - - - - - - - - - var setInternalState$6 = internalState.set; - var internalStateGetterFor$1 = internalState.getterFor; - var find = arrayIteration.find; - var findIndex = arrayIteration.findIndex; - var id$1 = 0; - - // fallback for uncaught frozen keys - var uncaughtFrozenStore = function (store) { - return store.frozen || (store.frozen = new UncaughtFrozenStore()); - }; - - var UncaughtFrozenStore = function () { - this.entries = []; - }; - - var findUncaughtFrozen = function (store, key) { - return find(store.entries, function (it) { - return it[0] === key; - }); - }; - - UncaughtFrozenStore.prototype = { - get: function (key) { - var entry = findUncaughtFrozen(this, key); - if (entry) return entry[1]; - }, - has: function (key) { - return !!findUncaughtFrozen(this, key); - }, - set: function (key, value) { - var entry = findUncaughtFrozen(this, key); - if (entry) entry[1] = value; - else this.entries.push([key, value]); - }, - 'delete': function (key) { - var index = findIndex(this.entries, function (it) { - return it[0] === key; - }); - if (~index) this.entries.splice(index, 1); - return !!~index; - } - }; - - var collectionWeak = { - getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { - var C = wrapper(function (that, iterable) { - anInstance(that, C, CONSTRUCTOR_NAME); - setInternalState$6(that, { - type: CONSTRUCTOR_NAME, - id: id$1++, - frozen: undefined - }); - if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP); - }); - - var getInternalState = internalStateGetterFor$1(CONSTRUCTOR_NAME); - - var define = function (that, key, value) { - var state = getInternalState(that); - var data = getWeakData(anObject(key), true); - if (data === true) uncaughtFrozenStore(state).set(key, value); - else data[state.id] = value; - return that; - }; - - redefineAll(C.prototype, { - // 23.3.3.2 WeakMap.prototype.delete(key) - // 23.4.3.3 WeakSet.prototype.delete(value) - 'delete': function (key) { - var state = getInternalState(this); - if (!isObject(key)) return false; - var data = getWeakData(key); - if (data === true) return uncaughtFrozenStore(state)['delete'](key); - return data && has(data, state.id) && delete data[state.id]; - }, - // 23.3.3.4 WeakMap.prototype.has(key) - // 23.4.3.4 WeakSet.prototype.has(value) - has: function has$1(key) { - var state = getInternalState(this); - if (!isObject(key)) return false; - var data = getWeakData(key); - if (data === true) return uncaughtFrozenStore(state).has(key); - return data && has(data, state.id); - } - }); - - redefineAll(C.prototype, IS_MAP ? { - // 23.3.3.3 WeakMap.prototype.get(key) - get: function get(key) { - var state = getInternalState(this); - if (isObject(key)) { - var data = getWeakData(key); - if (data === true) return uncaughtFrozenStore(state).get(key); - return data ? data[state.id] : undefined; - } - }, - // 23.3.3.5 WeakMap.prototype.set(key, value) - set: function set(key, value) { - return define(this, key, value); - } - } : { - // 23.4.3.1 WeakSet.prototype.add(value) - add: function add(value) { - return define(this, value, true); - } - }); - - return C; - } - }; - - var es_weakMap = createCommonjsModule(function (module) { - - - - - - - var enforceIternalState = internalState.enforce; - - - var IS_IE11 = !global_1.ActiveXObject && 'ActiveXObject' in global_1; - var isExtensible = Object.isExtensible; - var InternalWeakMap; - - var wrapper = function (get) { - return function WeakMap() { - return get(this, arguments.length ? arguments[0] : undefined); - }; - }; - - // `WeakMap` constructor - // https://tc39.github.io/ecma262/#sec-weakmap-constructor - var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak, true, true); - - // IE11 WeakMap frozen keys fix - // We can't use feature detection because it crash some old IE builds - // https://github.com/zloirock/core-js/issues/485 - if (nativeWeakMap && IS_IE11) { - InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true); - internalMetadata.REQUIRED = true; - var WeakMapPrototype = $WeakMap.prototype; - var nativeDelete = WeakMapPrototype['delete']; - var nativeHas = WeakMapPrototype.has; - var nativeGet = WeakMapPrototype.get; - var nativeSet = WeakMapPrototype.set; - redefineAll(WeakMapPrototype, { - 'delete': function (key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) state.frozen = new InternalWeakMap(); - return nativeDelete.call(this, key) || state.frozen['delete'](key); - } return nativeDelete.call(this, key); - }, - has: function has(key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) state.frozen = new InternalWeakMap(); - return nativeHas.call(this, key) || state.frozen.has(key); - } return nativeHas.call(this, key); - }, - get: function get(key) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) state.frozen = new InternalWeakMap(); - return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key); - } return nativeGet.call(this, key); - }, - set: function set(key, value) { - if (isObject(key) && !isExtensible(key)) { - var state = enforceIternalState(this); - if (!state.frozen) state.frozen = new InternalWeakMap(); - nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value); - } else nativeSet.call(this, key, value); - return this; - } - }); - } - }); - - // `WeakSet` constructor - // https://tc39.github.io/ecma262/#sec-weakset-constructor - collection('WeakSet', function (get) { - return function WeakSet() { return get(this, arguments.length ? arguments[0] : undefined); }; - }, collectionWeak, false, true); - - var setInternalState$7 = internalState.set; - var getInternalAggregateErrorState = internalState.getterFor('AggregateError'); - - var $AggregateError = function AggregateError(errors, message) { - var that = this; - if (!(that instanceof $AggregateError)) return new $AggregateError(errors, message); - if (objectSetPrototypeOf) { - that = objectSetPrototypeOf(new Error(message), objectGetPrototypeOf(that)); - } - var errorsArray = []; - iterate_1(errors, errorsArray.push, errorsArray); - if (descriptors) setInternalState$7(that, { errors: errorsArray, type: 'AggregateError' }); - else that.errors = errorsArray; - if (message !== undefined) createNonEnumerableProperty(that, 'message', String(message)); - return that; - }; - - $AggregateError.prototype = objectCreate(Error.prototype, { - constructor: createPropertyDescriptor(5, $AggregateError), - message: createPropertyDescriptor(5, ''), - name: createPropertyDescriptor(5, 'AggregateError'), - toString: createPropertyDescriptor(5, function toString() { - var name = anObject(this).name; - name = name === undefined ? 'AggregateError' : String(name); - var message = this.message; - message = message === undefined ? '' : String(message); - return name + ': ' + message; - }) - }); - - if (descriptors) objectDefineProperty.f($AggregateError.prototype, 'errors', { - get: function () { - return getInternalAggregateErrorState(this).errors; - }, - configurable: true - }); - - _export({ global: true }, { - AggregateError: $AggregateError - }); - - var defineProperty$9 = objectDefineProperty.f; - - // `Array.prototype.lastIndex` getter - // https://github.com/keithamus/proposal-array-last - if (descriptors && !('lastIndex' in [])) { - defineProperty$9(Array.prototype, 'lastIndex', { - configurable: true, - get: function lastIndex() { - var O = toObject(this); - var len = toLength(O.length); - return len == 0 ? 0 : len - 1; - } - }); - - addToUnscopables('lastIndex'); - } - - var defineProperty$a = objectDefineProperty.f; - - // `Array.prototype.lastIndex` accessor - // https://github.com/keithamus/proposal-array-last - if (descriptors && !('lastItem' in [])) { - defineProperty$a(Array.prototype, 'lastItem', { - configurable: true, - get: function lastItem() { - var O = toObject(this); - var len = toLength(O.length); - return len == 0 ? undefined : O[len - 1]; - }, - set: function lastItem(value) { - var O = toObject(this); - var len = toLength(O.length); - return O[len == 0 ? 0 : len - 1] = value; - } - }); - - addToUnscopables('lastItem'); - } - - // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env` - - - - - - var Node = function () { - // keys - this.object = null; - this.symbol = null; - // child nodes - this.primitives = null; - this.objectsByIndex = objectCreate(null); - }; - - Node.prototype.get = function (key, initializer) { - return this[key] || (this[key] = initializer()); - }; - - Node.prototype.next = function (i, it, IS_OBJECT) { - var store = IS_OBJECT - ? this.objectsByIndex[i] || (this.objectsByIndex[i] = new es_weakMap()) - : this.primitives || (this.primitives = new es_map()); - var entry = store.get(it); - if (!entry) store.set(it, entry = new Node()); - return entry; - }; - - var root = new Node(); - - var compositeKey = function () { - var active = root; - var length = arguments.length; - var i, it; - // for prevent leaking, start from objects - for (i = 0; i < length; i++) { - if (isObject(it = arguments[i])) active = active.next(i, it, true); - } - if (this === Object && active === root) throw TypeError('Composite keys must contain a non-primitive component'); - for (i = 0; i < length; i++) { - if (!isObject(it = arguments[i])) active = active.next(i, it, false); - } return active; - }; - - var initializer = function () { - var freeze = getBuiltIn('Object', 'freeze'); - return freeze ? freeze(objectCreate(null)) : objectCreate(null); - }; - - // https://github.com/tc39/proposal-richer-keys/tree/master/compositeKey - _export({ global: true }, { - compositeKey: function compositeKey$1() { - return compositeKey.apply(Object, arguments).get('object', initializer); - } - }); - - // https://github.com/tc39/proposal-richer-keys/tree/master/compositeKey - _export({ global: true }, { - compositeSymbol: function compositeSymbol() { - if (arguments.length === 1 && typeof arguments[0] === 'string') return getBuiltIn('Symbol')['for'](arguments[0]); - return compositeKey.apply(null, arguments).get('symbol', getBuiltIn('Symbol')); - } - }); - - // `globalThis` object - // https://github.com/tc39/proposal-global - _export({ global: true }, { - globalThis: global_1 - }); - - // https://github.com/tc39/collection-methods - var collectionDeleteAll = function (/* ...elements */) { - var collection = anObject(this); - var remover = aFunction$1(collection['delete']); - var allDeleted = true; - var wasDeleted; - for (var k = 0, len = arguments.length; k < len; k++) { - wasDeleted = remover.call(collection, arguments[k]); - allDeleted = allDeleted && wasDeleted; - } - return !!allDeleted; - }; - - // `Map.prototype.deleteAll` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - deleteAll: function deleteAll(/* ...elements */) { - return collectionDeleteAll.apply(this, arguments); - } - }); - - var getIterator = function (it) { - var iteratorMethod = getIteratorMethod(it); - if (typeof iteratorMethod != 'function') { - throw TypeError(String(it) + ' is not iterable'); - } return anObject(iteratorMethod.call(it)); - }; - - var getMapIterator = function (it) { - // eslint-disable-next-line no-undef - return Map.prototype.entries.call(it); - }; - - // `Map.prototype.every` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - every: function every(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return !iterate_1(iterator, function (key, value) { - if (!boundFunction(value, key, map)) return iterate_1.stop(); - }, undefined, true, true).stopped; - } - }); - - // `Map.prototype.filter` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - filter: function filter(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - var newMap = new (speciesConstructor(map, getBuiltIn('Map')))(); - var setter = aFunction$1(newMap.set); - iterate_1(iterator, function (key, value) { - if (boundFunction(value, key, map)) setter.call(newMap, key, value); - }, undefined, true, true); - return newMap; - } - }); - - // `Map.prototype.find` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - find: function find(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return iterate_1(iterator, function (key, value) { - if (boundFunction(value, key, map)) return iterate_1.stop(value); - }, undefined, true, true).result; - } - }); - - // `Map.prototype.findKey` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - findKey: function findKey(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return iterate_1(iterator, function (key, value) { - if (boundFunction(value, key, map)) return iterate_1.stop(key); - }, undefined, true, true).result; - } - }); - - // https://tc39.github.io/proposal-setmap-offrom/ - - - - - var collectionFrom = function from(source /* , mapFn, thisArg */) { - var length = arguments.length; - var mapFn = length > 1 ? arguments[1] : undefined; - var mapping, A, n, boundFunction; - aFunction$1(this); - mapping = mapFn !== undefined; - if (mapping) aFunction$1(mapFn); - if (source == undefined) return new this(); - A = []; - if (mapping) { - n = 0; - boundFunction = bindContext(mapFn, length > 2 ? arguments[2] : undefined, 2); - iterate_1(source, function (nextItem) { - A.push(boundFunction(nextItem, n++)); - }); - } else { - iterate_1(source, A.push, A); - } - return new this(A); - }; - - // `Map.from` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-map.from - _export({ target: 'Map', stat: true }, { - from: collectionFrom - }); - - // `Map.groupBy` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', stat: true }, { - groupBy: function groupBy(iterable, keyDerivative) { - var newMap = new this(); - aFunction$1(keyDerivative); - var has = aFunction$1(newMap.has); - var get = aFunction$1(newMap.get); - var set = aFunction$1(newMap.set); - iterate_1(iterable, function (element) { - var derivedKey = keyDerivative(element); - if (!has.call(newMap, derivedKey)) set.call(newMap, derivedKey, [element]); - else get.call(newMap, derivedKey).push(element); - }); - return newMap; - } - }); - - // `SameValueZero` abstract operation - // https://tc39.github.io/ecma262/#sec-samevaluezero - var sameValueZero = function (x, y) { - // eslint-disable-next-line no-self-compare - return x === y || x != x && y != y; - }; - - // `Map.prototype.includes` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - includes: function includes(searchElement) { - return iterate_1(getMapIterator(anObject(this)), function (key, value) { - if (sameValueZero(value, searchElement)) return iterate_1.stop(); - }, undefined, true, true).stopped; - } - }); - - // `Map.keyBy` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', stat: true }, { - keyBy: function keyBy(iterable, keyDerivative) { - var newMap = new this(); - aFunction$1(keyDerivative); - var setter = aFunction$1(newMap.set); - iterate_1(iterable, function (element) { - setter.call(newMap, keyDerivative(element), element); - }); - return newMap; - } - }); - - // `Map.prototype.includes` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - keyOf: function keyOf(searchElement) { - return iterate_1(getMapIterator(anObject(this)), function (key, value) { - if (value === searchElement) return iterate_1.stop(key); - }, undefined, true, true).result; - } - }); - - // `Map.prototype.mapKeys` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - mapKeys: function mapKeys(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - var newMap = new (speciesConstructor(map, getBuiltIn('Map')))(); - var setter = aFunction$1(newMap.set); - iterate_1(iterator, function (key, value) { - setter.call(newMap, boundFunction(value, key, map), value); - }, undefined, true, true); - return newMap; - } - }); - - // `Map.prototype.mapValues` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - mapValues: function mapValues(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - var newMap = new (speciesConstructor(map, getBuiltIn('Map')))(); - var setter = aFunction$1(newMap.set); - iterate_1(iterator, function (key, value) { - setter.call(newMap, key, boundFunction(value, key, map)); - }, undefined, true, true); - return newMap; - } - }); - - // `Map.prototype.merge` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - // eslint-disable-next-line no-unused-vars - merge: function merge(iterable /* ...iterbles */) { - var map = anObject(this); - var setter = aFunction$1(map.set); - var i = 0; - while (i < arguments.length) { - iterate_1(arguments[i++], setter, map, true); - } - return map; - } - }); - - // https://tc39.github.io/proposal-setmap-offrom/ - var collectionOf = function of() { - var length = arguments.length; - var A = new Array(length); - while (length--) A[length] = arguments[length]; - return new this(A); - }; - - // `Map.of` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-map.of - _export({ target: 'Map', stat: true }, { - of: collectionOf - }); - - // `Map.prototype.reduce` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - reduce: function reduce(callbackfn /* , initialValue */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var noInitial = arguments.length < 2; - var accumulator = noInitial ? undefined : arguments[1]; - aFunction$1(callbackfn); - iterate_1(iterator, function (key, value) { - if (noInitial) { - noInitial = false; - accumulator = value; - } else { - accumulator = callbackfn(accumulator, value, key, map); - } - }, undefined, true, true); - if (noInitial) throw TypeError('Reduce of empty map with no initial value'); - return accumulator; - } - }); - - // `Set.prototype.some` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - some: function some(callbackfn /* , thisArg */) { - var map = anObject(this); - var iterator = getMapIterator(map); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return iterate_1(iterator, function (key, value) { - if (boundFunction(value, key, map)) return iterate_1.stop(); - }, undefined, true, true).stopped; - } - }); - - // `Set.prototype.update` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Map', proto: true, real: true, forced: isPure }, { - update: function update(key, callback /* , thunk */) { - var map = anObject(this); - var length = arguments.length; - aFunction$1(callback); - var isPresentInMap = map.has(key); - if (!isPresentInMap && length < 3) { - throw TypeError('Updating absent value'); - } - var value = isPresentInMap ? map.get(key) : aFunction$1(length > 2 ? arguments[2] : undefined)(key, map); - map.set(key, callback(value, key, map)); - return map; - } - }); - - var min$9 = Math.min; - var max$4 = Math.max; - - // `Math.clamp` method - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - clamp: function clamp(x, lower, upper) { - return min$9(upper, max$4(lower, x)); - } - }); - - // `Math.DEG_PER_RAD` constant - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - DEG_PER_RAD: Math.PI / 180 - }); - - var RAD_PER_DEG = 180 / Math.PI; - - // `Math.degrees` method - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - degrees: function degrees(radians) { - return radians * RAD_PER_DEG; - } - }); - - // `Math.scale` method implementation - // https://rwaldron.github.io/proposal-math-extensions/ - var mathScale = Math.scale || function scale(x, inLow, inHigh, outLow, outHigh) { - if ( - arguments.length === 0 - /* eslint-disable no-self-compare */ - || x != x - || inLow != inLow - || inHigh != inHigh - || outLow != outLow - || outHigh != outHigh - /* eslint-enable no-self-compare */ - ) return NaN; - if (x === Infinity || x === -Infinity) return x; - return (x - inLow) * (outHigh - outLow) / (inHigh - inLow) + outLow; - }; - - // `Math.fscale` method - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - fscale: function fscale(x, inLow, inHigh, outLow, outHigh) { - return mathFround(mathScale(x, inLow, inHigh, outLow, outHigh)); - } - }); - - // `Math.iaddh` method - // https://gist.github.com/BrendanEich/4294d5c212a6d2254703 - _export({ target: 'Math', stat: true }, { - iaddh: function iaddh(x0, x1, y0, y1) { - var $x0 = x0 >>> 0; - var $x1 = x1 >>> 0; - var $y0 = y0 >>> 0; - return $x1 + (y1 >>> 0) + (($x0 & $y0 | ($x0 | $y0) & ~($x0 + $y0 >>> 0)) >>> 31) | 0; - } - }); - - // `Math.imulh` method - // https://gist.github.com/BrendanEich/4294d5c212a6d2254703 - _export({ target: 'Math', stat: true }, { - imulh: function imulh(u, v) { - var UINT16 = 0xFFFF; - var $u = +u; - var $v = +v; - var u0 = $u & UINT16; - var v0 = $v & UINT16; - var u1 = $u >> 16; - var v1 = $v >> 16; - var t = (u1 * v0 >>> 0) + (u0 * v0 >>> 16); - return u1 * v1 + (t >> 16) + ((u0 * v1 >>> 0) + (t & UINT16) >> 16); - } - }); - - // `Math.isubh` method - // https://gist.github.com/BrendanEich/4294d5c212a6d2254703 - _export({ target: 'Math', stat: true }, { - isubh: function isubh(x0, x1, y0, y1) { - var $x0 = x0 >>> 0; - var $x1 = x1 >>> 0; - var $y0 = y0 >>> 0; - return $x1 - (y1 >>> 0) - ((~$x0 & $y0 | ~($x0 ^ $y0) & $x0 - $y0 >>> 0) >>> 31) | 0; - } - }); - - // `Math.RAD_PER_DEG` constant - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - RAD_PER_DEG: 180 / Math.PI - }); - - var DEG_PER_RAD = Math.PI / 180; - - // `Math.radians` method - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - radians: function radians(degrees) { - return degrees * DEG_PER_RAD; - } - }); - - // `Math.scale` method - // https://rwaldron.github.io/proposal-math-extensions/ - _export({ target: 'Math', stat: true }, { - scale: mathScale - }); - - var SEEDED_RANDOM = 'Seeded Random'; - var SEEDED_RANDOM_GENERATOR = SEEDED_RANDOM + ' Generator'; - var setInternalState$8 = internalState.set; - var getInternalState$5 = internalState.getterFor(SEEDED_RANDOM_GENERATOR); - var SEED_TYPE_ERROR = 'Math.seededPRNG() argument should have a "seed" field with a finite value.'; - - var $SeededRandomGenerator = createIteratorConstructor(function SeededRandomGenerator(seed) { - setInternalState$8(this, { - type: SEEDED_RANDOM_GENERATOR, - seed: seed % 2147483647 - }); - }, SEEDED_RANDOM, function next() { - var state = getInternalState$5(this); - var seed = state.seed = (state.seed * 1103515245 + 12345) % 2147483647; - return { value: (seed & 1073741823) / 1073741823, done: false }; - }); - - // `Math.seededPRNG` method - // https://github.com/tc39/proposal-seeded-random - // based on https://github.com/tc39/proposal-seeded-random/blob/78b8258835b57fc2100d076151ab506bc3202ae6/demo.html - _export({ target: 'Math', stat: true, forced: true }, { - seededPRNG: function seededPRNG(it) { - var seed = anObject(it).seed; - if (!numberIsFinite(seed)) throw TypeError(SEED_TYPE_ERROR); - return new $SeededRandomGenerator(seed); - } - }); - - // `Math.signbit` method - // https://github.com/tc39/proposal-Math.signbit - _export({ target: 'Math', stat: true }, { - signbit: function signbit(x) { - return (x = +x) != x ? x : x == 0 ? 1 / x == Infinity : x > 0; - } - }); - - // `Math.umulh` method - // https://gist.github.com/BrendanEich/4294d5c212a6d2254703 - _export({ target: 'Math', stat: true }, { - umulh: function umulh(u, v) { - var UINT16 = 0xFFFF; - var $u = +u; - var $v = +v; - var u0 = $u & UINT16; - var v0 = $v & UINT16; - var u1 = $u >>> 16; - var v1 = $v >>> 16; - var t = (u1 * v0 >>> 0) + (u0 * v0 >>> 16); - return u1 * v1 + (t >>> 16) + ((u0 * v1 >>> 0) + (t & UINT16) >>> 16); - } - }); - - var INVALID_NUMBER_REPRESENTATION = 'Invalid number representation'; - var INVALID_RADIX = 'Invalid radix'; - var valid = /^[\da-z]+$/; - - // `Number.fromString` method - // https://github.com/tc39/proposal-number-fromstring - _export({ target: 'Number', stat: true }, { - fromString: function fromString(string, radix) { - var sign = 1; - var R, mathNum; - if (typeof string != 'string') throw TypeError(INVALID_NUMBER_REPRESENTATION); - if (!string.length) throw SyntaxError(INVALID_NUMBER_REPRESENTATION); - if (string.charAt(0) == '-') { - sign = -1; - string = string.slice(1); - if (!string.length) throw SyntaxError(INVALID_NUMBER_REPRESENTATION); - } - R = radix === undefined ? 10 : toInteger(radix); - if (R < 2 || R > 36) throw RangeError(INVALID_RADIX); - if (!valid.test(string) || (mathNum = _parseInt(string, R)).toString(R) !== string) { - throw SyntaxError(INVALID_NUMBER_REPRESENTATION); - } - return sign * mathNum; - } - }); - - // https://github.com/tc39/proposal-observable - - - - - - - - var defineProperty$b = objectDefineProperty.f; - - - - - - - - - var OBSERVABLE = wellKnownSymbol('observable'); - var getInternalState$6 = internalState.get; - var setInternalState$9 = internalState.set; - - var getMethod = function (fn) { - return fn == null ? undefined : aFunction$1(fn); - }; - - var cleanupSubscription = function (subscriptionState) { - var cleanup = subscriptionState.cleanup; - if (cleanup) { - subscriptionState.cleanup = undefined; - try { - cleanup(); - } catch (error) { - hostReportErrors(error); - } - } - }; - - var subscriptionClosed = function (subscriptionState) { - return subscriptionState.observer === undefined; - }; - - var close = function (subscription, subscriptionState) { - if (!descriptors) { - subscription.closed = true; - var subscriptionObserver = subscriptionState.subscriptionObserver; - if (subscriptionObserver) subscriptionObserver.closed = true; - } subscriptionState.observer = undefined; - }; - - var Subscription = function (observer, subscriber) { - var subscriptionState = setInternalState$9(this, { - cleanup: undefined, - observer: anObject(observer), - subscriptionObserver: undefined - }); - var start; - if (!descriptors) this.closed = false; - try { - if (start = getMethod(observer.start)) start.call(observer, this); - } catch (error) { - hostReportErrors(error); - } - if (subscriptionClosed(subscriptionState)) return; - var subscriptionObserver = subscriptionState.subscriptionObserver = new SubscriptionObserver(this); - try { - var cleanup = subscriber(subscriptionObserver); - var subscription = cleanup; - if (cleanup != null) subscriptionState.cleanup = typeof cleanup.unsubscribe === 'function' - ? function () { subscription.unsubscribe(); } - : aFunction$1(cleanup); - } catch (error) { - subscriptionObserver.error(error); - return; - } if (subscriptionClosed(subscriptionState)) cleanupSubscription(subscriptionState); - }; - - Subscription.prototype = redefineAll({}, { - unsubscribe: function unsubscribe() { - var subscriptionState = getInternalState$6(this); - if (!subscriptionClosed(subscriptionState)) { - close(this, subscriptionState); - cleanupSubscription(subscriptionState); - } - } - }); - - if (descriptors) defineProperty$b(Subscription.prototype, 'closed', { - configurable: true, - get: function () { - return subscriptionClosed(getInternalState$6(this)); - } - }); - - var SubscriptionObserver = function (subscription) { - setInternalState$9(this, { subscription: subscription }); - if (!descriptors) this.closed = false; - }; - - SubscriptionObserver.prototype = redefineAll({}, { - next: function next(value) { - var subscriptionState = getInternalState$6(getInternalState$6(this).subscription); - if (!subscriptionClosed(subscriptionState)) { - var observer = subscriptionState.observer; - try { - var nextMethod = getMethod(observer.next); - if (nextMethod) nextMethod.call(observer, value); - } catch (error) { - hostReportErrors(error); - } - } - }, - error: function error(value) { - var subscription = getInternalState$6(this).subscription; - var subscriptionState = getInternalState$6(subscription); - if (!subscriptionClosed(subscriptionState)) { - var observer = subscriptionState.observer; - close(subscription, subscriptionState); - try { - var errorMethod = getMethod(observer.error); - if (errorMethod) errorMethod.call(observer, value); - else hostReportErrors(value); - } catch (err) { - hostReportErrors(err); - } cleanupSubscription(subscriptionState); - } - }, - complete: function complete() { - var subscription = getInternalState$6(this).subscription; - var subscriptionState = getInternalState$6(subscription); - if (!subscriptionClosed(subscriptionState)) { - var observer = subscriptionState.observer; - close(subscription, subscriptionState); - try { - var completeMethod = getMethod(observer.complete); - if (completeMethod) completeMethod.call(observer); - } catch (error) { - hostReportErrors(error); - } cleanupSubscription(subscriptionState); - } - } - }); - - if (descriptors) defineProperty$b(SubscriptionObserver.prototype, 'closed', { - configurable: true, - get: function () { - return subscriptionClosed(getInternalState$6(getInternalState$6(this).subscription)); - } - }); - - var $Observable = function Observable(subscriber) { - anInstance(this, $Observable, 'Observable'); - setInternalState$9(this, { subscriber: aFunction$1(subscriber) }); - }; - - redefineAll($Observable.prototype, { - subscribe: function subscribe(observer) { - var length = arguments.length; - return new Subscription(typeof observer === 'function' ? { - next: observer, - error: length > 1 ? arguments[1] : undefined, - complete: length > 2 ? arguments[2] : undefined - } : isObject(observer) ? observer : {}, getInternalState$6(this).subscriber); - } - }); - - redefineAll($Observable, { - from: function from(x) { - var C = typeof this === 'function' ? this : $Observable; - var observableMethod = getMethod(anObject(x)[OBSERVABLE]); - if (observableMethod) { - var observable = anObject(observableMethod.call(x)); - return observable.constructor === C ? observable : new C(function (observer) { - return observable.subscribe(observer); - }); - } - var iterator = getIterator(x); - return new C(function (observer) { - iterate_1(iterator, function (it) { - observer.next(it); - if (observer.closed) return iterate_1.stop(); - }, undefined, false, true); - observer.complete(); - }); - }, - of: function of() { - var C = typeof this === 'function' ? this : $Observable; - var length = arguments.length; - var items = new Array(length); - var index = 0; - while (index < length) items[index] = arguments[index++]; - return new C(function (observer) { - for (var i = 0; i < length; i++) { - observer.next(items[i]); - if (observer.closed) return; - } observer.complete(); - }); - } - }); - - createNonEnumerableProperty($Observable.prototype, OBSERVABLE, function () { return this; }); - - _export({ global: true }, { - Observable: $Observable - }); - - setSpecies('Observable'); - - // `Promise.allSettled` method - // https://github.com/tc39/proposal-promise-allSettled - _export({ target: 'Promise', stat: true }, { - allSettled: function allSettled(iterable) { - var C = this; - var capability = newPromiseCapability.f(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var promiseResolve = aFunction$1(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate_1(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - values.push(undefined); - remaining++; - promiseResolve.call(C, promise).then(function (value) { - if (alreadyCalled) return; - alreadyCalled = true; - values[index] = { status: 'fulfilled', value: value }; - --remaining || resolve(values); - }, function (e) { - if (alreadyCalled) return; - alreadyCalled = true; - values[index] = { status: 'rejected', reason: e }; - --remaining || resolve(values); - }); - }); - --remaining || resolve(values); - }); - if (result.error) reject(result.value); - return capability.promise; - } - }); - - var PROMISE_ANY_ERROR = 'No one promise resolved'; - - // `Promise.any` method - // https://github.com/tc39/proposal-promise-any - _export({ target: 'Promise', stat: true }, { - any: function any(iterable) { - var C = this; - var capability = newPromiseCapability.f(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var promiseResolve = aFunction$1(C.resolve); - var errors = []; - var counter = 0; - var remaining = 1; - var alreadyResolved = false; - iterate_1(iterable, function (promise) { - var index = counter++; - var alreadyRejected = false; - errors.push(undefined); - remaining++; - promiseResolve.call(C, promise).then(function (value) { - if (alreadyRejected || alreadyResolved) return; - alreadyResolved = true; - resolve(value); - }, function (e) { - if (alreadyRejected || alreadyResolved) return; - alreadyRejected = true; - errors[index] = e; - --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR)); - }); - }); - --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR)); - }); - if (result.error) reject(result.value); - return capability.promise; - } - }); - - // `Promise.try` method - // https://github.com/tc39/proposal-promise-try - _export({ target: 'Promise', stat: true }, { - 'try': function (callbackfn) { - var promiseCapability = newPromiseCapability.f(this); - var result = perform(callbackfn); - (result.error ? promiseCapability.reject : promiseCapability.resolve)(result.value); - return promiseCapability.promise; - } - }); - - // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env` - - - - - var metadata = shared('metadata'); - var store$3 = metadata.store || (metadata.store = new es_weakMap()); - - var getOrCreateMetadataMap = function (target, targetKey, create) { - var targetMetadata = store$3.get(target); - if (!targetMetadata) { - if (!create) return; - store$3.set(target, targetMetadata = new es_map()); - } - var keyMetadata = targetMetadata.get(targetKey); - if (!keyMetadata) { - if (!create) return; - targetMetadata.set(targetKey, keyMetadata = new es_map()); - } return keyMetadata; - }; - - var ordinaryHasOwnMetadata = function (MetadataKey, O, P) { - var metadataMap = getOrCreateMetadataMap(O, P, false); - return metadataMap === undefined ? false : metadataMap.has(MetadataKey); - }; - - var ordinaryGetOwnMetadata = function (MetadataKey, O, P) { - var metadataMap = getOrCreateMetadataMap(O, P, false); - return metadataMap === undefined ? undefined : metadataMap.get(MetadataKey); - }; - - var ordinaryDefineOwnMetadata = function (MetadataKey, MetadataValue, O, P) { - getOrCreateMetadataMap(O, P, true).set(MetadataKey, MetadataValue); - }; - - var ordinaryOwnMetadataKeys = function (target, targetKey) { - var metadataMap = getOrCreateMetadataMap(target, targetKey, false); - var keys = []; - if (metadataMap) metadataMap.forEach(function (_, key) { keys.push(key); }); - return keys; - }; - - var toMetadataKey = function (it) { - return it === undefined || typeof it == 'symbol' ? it : String(it); - }; - - var reflectMetadata = { - store: store$3, - getMap: getOrCreateMetadataMap, - has: ordinaryHasOwnMetadata, - get: ordinaryGetOwnMetadata, - set: ordinaryDefineOwnMetadata, - keys: ordinaryOwnMetadataKeys, - toKey: toMetadataKey - }; - - var toMetadataKey$1 = reflectMetadata.toKey; - var ordinaryDefineOwnMetadata$1 = reflectMetadata.set; - - // `Reflect.defineMetadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - defineMetadata: function defineMetadata(metadataKey, metadataValue, target /* , targetKey */) { - var targetKey = arguments.length < 4 ? undefined : toMetadataKey$1(arguments[3]); - ordinaryDefineOwnMetadata$1(metadataKey, metadataValue, anObject(target), targetKey); - } - }); - - var toMetadataKey$2 = reflectMetadata.toKey; - var getOrCreateMetadataMap$1 = reflectMetadata.getMap; - var store$4 = reflectMetadata.store; - - // `Reflect.deleteMetadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - deleteMetadata: function deleteMetadata(metadataKey, target /* , targetKey */) { - var targetKey = arguments.length < 3 ? undefined : toMetadataKey$2(arguments[2]); - var metadataMap = getOrCreateMetadataMap$1(anObject(target), targetKey, false); - if (metadataMap === undefined || !metadataMap['delete'](metadataKey)) return false; - if (metadataMap.size) return true; - var targetMetadata = store$4.get(target); - targetMetadata['delete'](targetKey); - return !!targetMetadata.size || store$4['delete'](target); - } - }); - - var ordinaryHasOwnMetadata$1 = reflectMetadata.has; - var ordinaryGetOwnMetadata$1 = reflectMetadata.get; - var toMetadataKey$3 = reflectMetadata.toKey; - - var ordinaryGetMetadata = function (MetadataKey, O, P) { - var hasOwn = ordinaryHasOwnMetadata$1(MetadataKey, O, P); - if (hasOwn) return ordinaryGetOwnMetadata$1(MetadataKey, O, P); - var parent = objectGetPrototypeOf(O); - return parent !== null ? ordinaryGetMetadata(MetadataKey, parent, P) : undefined; - }; - - // `Reflect.getMetadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - getMetadata: function getMetadata(metadataKey, target /* , targetKey */) { - var targetKey = arguments.length < 3 ? undefined : toMetadataKey$3(arguments[2]); - return ordinaryGetMetadata(metadataKey, anObject(target), targetKey); - } - }); - - // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env` - - - - - - - var ordinaryOwnMetadataKeys$1 = reflectMetadata.keys; - var toMetadataKey$4 = reflectMetadata.toKey; - - var from = function (iter) { - var result = []; - iterate_1(iter, result.push, result); - return result; - }; - - var ordinaryMetadataKeys = function (O, P) { - var oKeys = ordinaryOwnMetadataKeys$1(O, P); - var parent = objectGetPrototypeOf(O); - if (parent === null) return oKeys; - var pKeys = ordinaryMetadataKeys(parent, P); - return pKeys.length ? oKeys.length ? from(new es_set(oKeys.concat(pKeys))) : pKeys : oKeys; - }; - - // `Reflect.getMetadataKeys` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - getMetadataKeys: function getMetadataKeys(target /* , targetKey */) { - var targetKey = arguments.length < 2 ? undefined : toMetadataKey$4(arguments[1]); - return ordinaryMetadataKeys(anObject(target), targetKey); - } - }); - - var ordinaryGetOwnMetadata$2 = reflectMetadata.get; - var toMetadataKey$5 = reflectMetadata.toKey; - - // `Reflect.getOwnMetadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - getOwnMetadata: function getOwnMetadata(metadataKey, target /* , targetKey */) { - var targetKey = arguments.length < 3 ? undefined : toMetadataKey$5(arguments[2]); - return ordinaryGetOwnMetadata$2(metadataKey, anObject(target), targetKey); - } - }); - - var ordinaryOwnMetadataKeys$2 = reflectMetadata.keys; - var toMetadataKey$6 = reflectMetadata.toKey; - - // `Reflect.getOwnMetadataKeys` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - getOwnMetadataKeys: function getOwnMetadataKeys(target /* , targetKey */) { - var targetKey = arguments.length < 2 ? undefined : toMetadataKey$6(arguments[1]); - return ordinaryOwnMetadataKeys$2(anObject(target), targetKey); - } - }); - - var ordinaryHasOwnMetadata$2 = reflectMetadata.has; - var toMetadataKey$7 = reflectMetadata.toKey; - - var ordinaryHasMetadata = function (MetadataKey, O, P) { - var hasOwn = ordinaryHasOwnMetadata$2(MetadataKey, O, P); - if (hasOwn) return true; - var parent = objectGetPrototypeOf(O); - return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false; - }; - - // `Reflect.hasMetadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - hasMetadata: function hasMetadata(metadataKey, target /* , targetKey */) { - var targetKey = arguments.length < 3 ? undefined : toMetadataKey$7(arguments[2]); - return ordinaryHasMetadata(metadataKey, anObject(target), targetKey); - } - }); - - var ordinaryHasOwnMetadata$3 = reflectMetadata.has; - var toMetadataKey$8 = reflectMetadata.toKey; - - // `Reflect.hasOwnMetadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - hasOwnMetadata: function hasOwnMetadata(metadataKey, target /* , targetKey */) { - var targetKey = arguments.length < 3 ? undefined : toMetadataKey$8(arguments[2]); - return ordinaryHasOwnMetadata$3(metadataKey, anObject(target), targetKey); - } - }); - - var toMetadataKey$9 = reflectMetadata.toKey; - var ordinaryDefineOwnMetadata$2 = reflectMetadata.set; - - // `Reflect.metadata` method - // https://github.com/rbuckton/reflect-metadata - _export({ target: 'Reflect', stat: true }, { - metadata: function metadata(metadataKey, metadataValue) { - return function decorator(target, key) { - ordinaryDefineOwnMetadata$2(metadataKey, metadataValue, anObject(target), toMetadataKey$9(key)); - }; - } - }); - - // https://github.com/tc39/collection-methods - var collectionAddAll = function (/* ...elements */) { - var set = anObject(this); - var adder = aFunction$1(set.add); - for (var k = 0, len = arguments.length; k < len; k++) { - adder.call(set, arguments[k]); - } - return set; - }; - - // `Set.prototype.addAll` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - addAll: function addAll(/* ...elements */) { - return collectionAddAll.apply(this, arguments); - } - }); - - // `Set.prototype.deleteAll` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - deleteAll: function deleteAll(/* ...elements */) { - return collectionDeleteAll.apply(this, arguments); - } - }); - - // `Set.prototype.difference` method - // https://github.com/tc39/proposal-set-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - difference: function difference(iterable) { - var set = anObject(this); - var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(set); - var remover = aFunction$1(newSet['delete']); - iterate_1(iterable, function (value) { - remover.call(newSet, value); - }); - return newSet; - } - }); - - var getSetIterator = function (it) { - // eslint-disable-next-line no-undef - return Set.prototype.values.call(it); - }; - - // `Set.prototype.every` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - every: function every(callbackfn /* , thisArg */) { - var set = anObject(this); - var iterator = getSetIterator(set); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return !iterate_1(iterator, function (value) { - if (!boundFunction(value, value, set)) return iterate_1.stop(); - }, undefined, false, true).stopped; - } - }); - - // `Set.prototype.filter` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - filter: function filter(callbackfn /* , thisArg */) { - var set = anObject(this); - var iterator = getSetIterator(set); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(); - var adder = aFunction$1(newSet.add); - iterate_1(iterator, function (value) { - if (boundFunction(value, value, set)) adder.call(newSet, value); - }, undefined, false, true); - return newSet; - } - }); - - // `Set.prototype.find` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - find: function find(callbackfn /* , thisArg */) { - var set = anObject(this); - var iterator = getSetIterator(set); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return iterate_1(iterator, function (value) { - if (boundFunction(value, value, set)) return iterate_1.stop(value); - }, undefined, false, true).result; - } - }); - - // `Set.from` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-set.from - _export({ target: 'Set', stat: true }, { - from: collectionFrom - }); - - // `Set.prototype.intersection` method - // https://github.com/tc39/proposal-set-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - intersection: function intersection(iterable) { - var set = anObject(this); - var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(); - var hasCheck = aFunction$1(set.has); - var adder = aFunction$1(newSet.add); - iterate_1(iterable, function (value) { - if (hasCheck.call(set, value)) adder.call(newSet, value); - }); - return newSet; - } - }); - - // `Set.prototype.isDisjointFrom` method - // https://tc39.github.io/proposal-set-methods/#Set.prototype.isDisjointFrom - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - isDisjointFrom: function isDisjointFrom(iterable) { - var set = anObject(this); - var hasCheck = aFunction$1(set.has); - return !iterate_1(iterable, function (value) { - if (hasCheck.call(set, value) === true) return iterate_1.stop(); - }).stopped; - } - }); - - // `Set.prototype.isSubsetOf` method - // https://tc39.github.io/proposal-set-methods/#Set.prototype.isSubsetOf - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - isSubsetOf: function isSubsetOf(iterable) { - var iterator = getIterator(this); - var otherSet = anObject(iterable); - var hasCheck = otherSet.has; - if (typeof hasCheck != 'function') { - otherSet = new (getBuiltIn('Set'))(iterable); - hasCheck = aFunction$1(otherSet.has); - } - return !iterate_1(iterator, function (value) { - if (hasCheck.call(otherSet, value) === false) return iterate_1.stop(); - }, undefined, false, true).stopped; - } - }); - - // `Set.prototype.isSupersetOf` method - // https://tc39.github.io/proposal-set-methods/#Set.prototype.isSupersetOf - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - isSupersetOf: function isSupersetOf(iterable) { - var set = anObject(this); - var hasCheck = aFunction$1(set.has); - return !iterate_1(iterable, function (value) { - if (hasCheck.call(set, value) === false) return iterate_1.stop(); - }).stopped; - } - }); - - // `Set.prototype.join` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - join: function join(separator) { - var set = anObject(this); - var iterator = getSetIterator(set); - var sep = separator === undefined ? ',' : String(separator); - var result = []; - iterate_1(iterator, result.push, result, false, true); - return result.join(sep); - } - }); - - // `Set.prototype.map` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - map: function map(callbackfn /* , thisArg */) { - var set = anObject(this); - var iterator = getSetIterator(set); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(); - var adder = aFunction$1(newSet.add); - iterate_1(iterator, function (value) { - adder.call(newSet, boundFunction(value, value, set)); - }, undefined, false, true); - return newSet; - } - }); - - // `Set.of` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-set.of - _export({ target: 'Set', stat: true }, { - of: collectionOf - }); - - // `Set.prototype.reduce` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - reduce: function reduce(callbackfn /* , initialValue */) { - var set = anObject(this); - var iterator = getSetIterator(set); - var noInitial = arguments.length < 2; - var accumulator = noInitial ? undefined : arguments[1]; - aFunction$1(callbackfn); - iterate_1(iterator, function (value) { - if (noInitial) { - noInitial = false; - accumulator = value; - } else { - accumulator = callbackfn(accumulator, value, value, set); - } - }, undefined, false, true); - if (noInitial) throw TypeError('Reduce of empty set with no initial value'); - return accumulator; - } - }); - - // `Set.prototype.some` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - some: function some(callbackfn /* , thisArg */) { - var set = anObject(this); - var iterator = getSetIterator(set); - var boundFunction = bindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); - return iterate_1(iterator, function (value) { - if (boundFunction(value, value, set)) return iterate_1.stop(); - }, undefined, false, true).stopped; - } - }); - - // `Set.prototype.symmetricDifference` method - // https://github.com/tc39/proposal-set-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - symmetricDifference: function symmetricDifference(iterable) { - var set = anObject(this); - var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(set); - var remover = aFunction$1(newSet['delete']); - var adder = aFunction$1(newSet.add); - iterate_1(iterable, function (value) { - remover.call(newSet, value) || adder.call(newSet, value); - }); - return newSet; - } - }); - - // `Set.prototype.union` method - // https://github.com/tc39/proposal-set-methods - _export({ target: 'Set', proto: true, real: true, forced: isPure }, { - union: function union(iterable) { - var set = anObject(this); - var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(set); - iterate_1(iterable, aFunction$1(newSet.add), newSet); - return newSet; - } - }); - - var charAt$2 = stringMultibyte.charAt; - - // `String.prototype.at` method - // https://github.com/mathiasbynens/String.prototype.at - _export({ target: 'String', proto: true }, { - at: function at(pos) { - return charAt$2(this, pos); - } - }); - - var codeAt$1 = stringMultibyte.codeAt; - var charAt$3 = stringMultibyte.charAt; - var STRING_ITERATOR$1 = 'String Iterator'; - var setInternalState$a = internalState.set; - var getInternalState$7 = internalState.getterFor(STRING_ITERATOR$1); - - // TODO: unify with String#@@iterator - var $StringIterator = createIteratorConstructor(function StringIterator(string) { - setInternalState$a(this, { - type: STRING_ITERATOR$1, - string: string, - index: 0 - }); - }, 'String', function next() { - var state = getInternalState$7(this); - var string = state.string; - var index = state.index; - var point; - if (index >= string.length) return { value: undefined, done: true }; - point = charAt$3(string, index); - state.index += point.length; - return { value: { codePoint: codeAt$1(point, 0), position: index }, done: false }; - }); - - // `String.prototype.codePoints` method - // https://github.com/tc39/proposal-string-prototype-codepoints - _export({ target: 'String', proto: true }, { - codePoints: function codePoints() { - return new $StringIterator(String(requireObjectCoercible(this))); - } - }); - - var MATCH_ALL = wellKnownSymbol('matchAll'); - var REGEXP_STRING = 'RegExp String'; - var REGEXP_STRING_ITERATOR = REGEXP_STRING + ' Iterator'; - var setInternalState$b = internalState.set; - var getInternalState$8 = internalState.getterFor(REGEXP_STRING_ITERATOR); - var RegExpPrototype$2 = RegExp.prototype; - var regExpBuiltinExec = RegExpPrototype$2.exec; - var nativeMatchAll = ''.matchAll; - - var WORKS_WITH_NON_GLOBAL_REGEX = !!nativeMatchAll && !fails(function () { - 'a'.matchAll(/./); - }); - - var regExpExec = function (R, S) { - var exec = R.exec; - var result; - if (typeof exec == 'function') { - result = exec.call(R, S); - if (typeof result != 'object') throw TypeError('Incorrect exec result'); - return result; - } return regExpBuiltinExec.call(R, S); - }; - - // eslint-disable-next-line max-len - var $RegExpStringIterator = createIteratorConstructor(function RegExpStringIterator(regexp, string, global, fullUnicode) { - setInternalState$b(this, { - type: REGEXP_STRING_ITERATOR, - regexp: regexp, - string: string, - global: global, - unicode: fullUnicode, - done: false - }); - }, REGEXP_STRING, function next() { - var state = getInternalState$8(this); - if (state.done) return { value: undefined, done: true }; - var R = state.regexp; - var S = state.string; - var match = regExpExec(R, S); - if (match === null) return { value: undefined, done: state.done = true }; - if (state.global) { - if (String(match[0]) == '') R.lastIndex = advanceStringIndex(S, toLength(R.lastIndex), state.unicode); - return { value: match, done: false }; - } - state.done = true; - return { value: match, done: false }; - }); - - var $matchAll = function (string) { - var R = anObject(this); - var S = String(string); - var C, flagsValue, flags, matcher, global, fullUnicode; - C = speciesConstructor(R, RegExp); - flagsValue = R.flags; - if (flagsValue === undefined && R instanceof RegExp && !('flags' in RegExpPrototype$2)) { - flagsValue = regexpFlags.call(R); - } - flags = flagsValue === undefined ? '' : String(flagsValue); - matcher = new C(C === RegExp ? R.source : R, flags); - global = !!~flags.indexOf('g'); - fullUnicode = !!~flags.indexOf('u'); - matcher.lastIndex = toLength(R.lastIndex); - return new $RegExpStringIterator(matcher, S, global, fullUnicode); - }; - - // `String.prototype.matchAll` method - // https://github.com/tc39/proposal-string-matchall - _export({ target: 'String', proto: true, forced: WORKS_WITH_NON_GLOBAL_REGEX }, { - matchAll: function matchAll(regexp) { - var O = requireObjectCoercible(this); - var flags, S, matcher, rx; - if (regexp != null) { - if (isRegexp(regexp)) { - flags = String(requireObjectCoercible('flags' in RegExpPrototype$2 - ? regexp.flags - : regexpFlags.call(regexp) - )); - if (!~flags.indexOf('g')) throw TypeError('`.matchAll` does not allow non-global regexes'); - } - if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll.apply(O, arguments); - matcher = regexp[MATCH_ALL]; - if (matcher === undefined && isPure && classof(regexp) == 'RegExp') matcher = $matchAll; - if (matcher != null) return aFunction$1(matcher).call(regexp, O); - } else if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll.apply(O, arguments); - S = String(O); - rx = new RegExp(regexp, 'g'); - return rx[MATCH_ALL](S); - } - }); - - MATCH_ALL in RegExpPrototype$2 || createNonEnumerableProperty(RegExpPrototype$2, MATCH_ALL, $matchAll); - - var REPLACE = wellKnownSymbol('replace'); - var RegExpPrototype$3 = RegExp.prototype; - - // `String.prototype.replaceAll` method - // https://github.com/tc39/proposal-string-replace-all - _export({ target: 'String', proto: true }, { - replaceAll: function replaceAll(searchValue, replaceValue) { - var O = requireObjectCoercible(this); - var IS_REG_EXP, flags, replacer, string, searchString, template, result, index; - if (searchValue != null) { - IS_REG_EXP = isRegexp(searchValue); - if (IS_REG_EXP) { - flags = String(requireObjectCoercible('flags' in RegExpPrototype$3 - ? searchValue.flags - : regexpFlags.call(searchValue) - )); - if (!~flags.indexOf('g')) throw TypeError('`.replaceAll` does not allow non-global regexes'); - } - replacer = searchValue[REPLACE]; - if (replacer !== undefined) { - return replacer.call(searchValue, O, replaceValue); - } - } - string = String(O); - searchString = String(searchValue); - if (searchString === '') return replaceAll.call(string, /(?:)/g, replaceValue); - template = string.split(searchString); - if (typeof replaceValue !== 'function') { - return template.join(String(replaceValue)); - } - result = template[0]; - for (index = 1; index < template.length; index++) { - result += String(replaceValue(searchString, index - 1, string)); - result += template[index]; - } - return result; - } - }); - - // `Symbol.dispose` well-known symbol - // https://github.com/tc39/proposal-using-statement - defineWellKnownSymbol('dispose'); - - // `Symbol.observable` well-known symbol - // https://github.com/tc39/proposal-observable - defineWellKnownSymbol('observable'); - - // `Symbol.patternMatch` well-known symbol - // https://github.com/tc39/proposal-pattern-matching - defineWellKnownSymbol('patternMatch'); - - // `WeakMap.prototype.deleteAll` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'WeakMap', proto: true, real: true, forced: isPure }, { - deleteAll: function deleteAll(/* ...elements */) { - return collectionDeleteAll.apply(this, arguments); - } - }); - - // `WeakMap.from` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-weakmap.from - _export({ target: 'WeakMap', stat: true }, { - from: collectionFrom - }); - - // `WeakMap.of` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-weakmap.of - _export({ target: 'WeakMap', stat: true }, { - of: collectionOf - }); - - // `WeakSet.prototype.addAll` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'WeakSet', proto: true, real: true, forced: isPure }, { - addAll: function addAll(/* ...elements */) { - return collectionAddAll.apply(this, arguments); - } - }); - - // `WeakSet.prototype.deleteAll` method - // https://github.com/tc39/proposal-collection-methods - _export({ target: 'WeakSet', proto: true, real: true, forced: isPure }, { - deleteAll: function deleteAll(/* ...elements */) { - return collectionDeleteAll.apply(this, arguments); - } - }); - - // `WeakSet.from` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-weakset.from - _export({ target: 'WeakSet', stat: true }, { - from: collectionFrom - }); - - // `WeakSet.of` method - // https://tc39.github.io/proposal-setmap-offrom/#sec-weakset.of - _export({ target: 'WeakSet', stat: true }, { - of: collectionOf - }); - - // iterable DOM collections - // flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods - var domIterables = { - CSSRuleList: 0, - CSSStyleDeclaration: 0, - CSSValueList: 0, - ClientRectList: 0, - DOMRectList: 0, - DOMStringList: 0, - DOMTokenList: 1, - DataTransferItemList: 0, - FileList: 0, - HTMLAllCollection: 0, - HTMLCollection: 0, - HTMLFormElement: 0, - HTMLSelectElement: 0, - MediaList: 0, - MimeTypeArray: 0, - NamedNodeMap: 0, - NodeList: 1, - PaintRequestList: 0, - Plugin: 0, - PluginArray: 0, - SVGLengthList: 0, - SVGNumberList: 0, - SVGPathSegList: 0, - SVGPointList: 0, - SVGStringList: 0, - SVGTransformList: 0, - SourceBufferList: 0, - StyleSheetList: 0, - TextTrackCueList: 0, - TextTrackList: 0, - TouchList: 0 - }; - - for (var COLLECTION_NAME in domIterables) { - var Collection = global_1[COLLECTION_NAME]; - var CollectionPrototype = Collection && Collection.prototype; - // some Chrome versions have non-configurable methods on DOMTokenList - if (CollectionPrototype && CollectionPrototype.forEach !== arrayForEach) try { - createNonEnumerableProperty(CollectionPrototype, 'forEach', arrayForEach); - } catch (error) { - CollectionPrototype.forEach = arrayForEach; - } - } - - var ITERATOR$6 = wellKnownSymbol('iterator'); - var TO_STRING_TAG$4 = wellKnownSymbol('toStringTag'); - var ArrayValues = es_array_iterator.values; - - for (var COLLECTION_NAME$1 in domIterables) { - var Collection$1 = global_1[COLLECTION_NAME$1]; - var CollectionPrototype$1 = Collection$1 && Collection$1.prototype; - if (CollectionPrototype$1) { - // some Chrome versions have non-configurable methods on DOMTokenList - if (CollectionPrototype$1[ITERATOR$6] !== ArrayValues) try { - createNonEnumerableProperty(CollectionPrototype$1, ITERATOR$6, ArrayValues); - } catch (error) { - CollectionPrototype$1[ITERATOR$6] = ArrayValues; - } - if (!CollectionPrototype$1[TO_STRING_TAG$4]) { - createNonEnumerableProperty(CollectionPrototype$1, TO_STRING_TAG$4, COLLECTION_NAME$1); - } - if (domIterables[COLLECTION_NAME$1]) for (var METHOD_NAME in es_array_iterator) { - // some Chrome versions have non-configurable methods on DOMTokenList - if (CollectionPrototype$1[METHOD_NAME] !== es_array_iterator[METHOD_NAME]) try { - createNonEnumerableProperty(CollectionPrototype$1, METHOD_NAME, es_array_iterator[METHOD_NAME]); - } catch (error) { - CollectionPrototype$1[METHOD_NAME] = es_array_iterator[METHOD_NAME]; - } - } - } - } - - var FORCED$j = !global_1.setImmediate || !global_1.clearImmediate; - - // http://w3c.github.io/setImmediate/ - _export({ global: true, bind: true, enumerable: true, forced: FORCED$j }, { - // `setImmediate` method - // http://w3c.github.io/setImmediate/#si-setImmediate - setImmediate: task.set, - // `clearImmediate` method - // http://w3c.github.io/setImmediate/#si-clearImmediate - clearImmediate: task.clear - }); - - var process$4 = global_1.process; - var isNode = classofRaw(process$4) == 'process'; - - // `queueMicrotask` method - // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-queuemicrotask - _export({ global: true, enumerable: true, noTargetGet: true }, { - queueMicrotask: function queueMicrotask(fn) { - var domain = isNode && process$4.domain; - microtask(domain ? domain.bind(fn) : fn); - } - }); - - var ITERATOR$7 = wellKnownSymbol('iterator'); - - var nativeUrl = !fails(function () { - var url = new URL('b?a=1&b=2&c=3', 'http://a'); - var searchParams = url.searchParams; - var result = ''; - url.pathname = 'c%20d'; - searchParams.forEach(function (value, key) { - searchParams['delete']('b'); - result += key + value; - }); - return (isPure && !url.toJSON) - || !searchParams.sort - || url.href !== 'http://a/c%20d?a=1&c=3' - || searchParams.get('c') !== '3' - || String(new URLSearchParams('?a=1')) !== 'a=1' - || !searchParams[ITERATOR$7] - // throws in Edge - || new URL('https://a@b').username !== 'a' - || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b' - // not punycoded in Edge - || new URL('http://тест').host !== 'xn--e1aybc' - // not escaped in Chrome 62- - || new URL('http://a#б').hash !== '#%D0%B1' - // fails in Chrome 66- - || result !== 'a1c3' - // throws in Safari - || new URL('http://x', undefined).host !== 'x'; - }); - - // based on https://github.com/bestiejs/punycode.js/blob/master/punycode.js - var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 - var base = 36; - var tMin = 1; - var tMax = 26; - var skew = 38; - var damp = 700; - var initialBias = 72; - var initialN = 128; // 0x80 - var delimiter = '-'; // '\x2D' - var regexNonASCII = /[^\0-\u007E]/; // non-ASCII chars - var regexSeparators = /[.\u3002\uFF0E\uFF61]/g; // RFC 3490 separators - var OVERFLOW_ERROR = 'Overflow: input needs wider integers to process'; - var baseMinusTMin = base - tMin; - var floor$8 = Math.floor; - var stringFromCharCode = String.fromCharCode; - - /** - * Creates an array containing the numeric code points of each Unicode - * character in the string. While JavaScript uses UCS-2 internally, - * this function will convert a pair of surrogate halves (each of which - * UCS-2 exposes as separate characters) into a single code point, - * matching UTF-16. - */ - var ucs2decode = function (string) { - var output = []; - var counter = 0; - var length = string.length; - while (counter < length) { - var value = string.charCodeAt(counter++); - if (value >= 0xD800 && value <= 0xDBFF && counter < length) { - // It's a high surrogate, and there is a next character. - var extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { // Low surrogate. - output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); - } else { - // It's an unmatched surrogate; only append this code unit, in case the - // next code unit is the high surrogate of a surrogate pair. - output.push(value); - counter--; - } - } else { - output.push(value); - } - } - return output; - }; - - /** - * Converts a digit/integer into a basic code point. - */ - var digitToBasic = function (digit) { - // 0..25 map to ASCII a..z or A..Z - // 26..35 map to ASCII 0..9 - return digit + 22 + 75 * (digit < 26); - }; - - /** - * Bias adaptation function as per section 3.4 of RFC 3492. - * https://tools.ietf.org/html/rfc3492#section-3.4 - */ - var adapt = function (delta, numPoints, firstTime) { - var k = 0; - delta = firstTime ? floor$8(delta / damp) : delta >> 1; - delta += floor$8(delta / numPoints); - for (; delta > baseMinusTMin * tMax >> 1; k += base) { - delta = floor$8(delta / baseMinusTMin); - } - return floor$8(k + (baseMinusTMin + 1) * delta / (delta + skew)); - }; - - /** - * Converts a string of Unicode symbols (e.g. a domain name label) to a - * Punycode string of ASCII-only symbols. - */ - // eslint-disable-next-line max-statements - var encode = function (input) { - var output = []; - - // Convert the input in UCS-2 to an array of Unicode code points. - input = ucs2decode(input); - - // Cache the length. - var inputLength = input.length; - - // Initialize the state. - var n = initialN; - var delta = 0; - var bias = initialBias; - var i, currentValue; - - // Handle the basic code points. - for (i = 0; i < input.length; i++) { - currentValue = input[i]; - if (currentValue < 0x80) { - output.push(stringFromCharCode(currentValue)); - } - } - - var basicLength = output.length; // number of basic code points. - var handledCPCount = basicLength; // number of code points that have been handled; - - // Finish the basic string with a delimiter unless it's empty. - if (basicLength) { - output.push(delimiter); - } - - // Main encoding loop: - while (handledCPCount < inputLength) { - // All non-basic code points < n have been handled already. Find the next larger one: - var m = maxInt; - for (i = 0; i < input.length; i++) { - currentValue = input[i]; - if (currentValue >= n && currentValue < m) { - m = currentValue; - } - } - - // Increase `delta` enough to advance the decoder's state to , but guard against overflow. - var handledCPCountPlusOne = handledCPCount + 1; - if (m - n > floor$8((maxInt - delta) / handledCPCountPlusOne)) { - throw RangeError(OVERFLOW_ERROR); - } - - delta += (m - n) * handledCPCountPlusOne; - n = m; - - for (i = 0; i < input.length; i++) { - currentValue = input[i]; - if (currentValue < n && ++delta > maxInt) { - throw RangeError(OVERFLOW_ERROR); - } - if (currentValue == n) { - // Represent delta as a generalized variable-length integer. - var q = delta; - for (var k = base; /* no condition */; k += base) { - var t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias); - if (q < t) break; - var qMinusT = q - t; - var baseMinusT = base - t; - output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT))); - q = floor$8(qMinusT / baseMinusT); - } - - output.push(stringFromCharCode(digitToBasic(q))); - bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); - delta = 0; - ++handledCPCount; - } - } - - ++delta; - ++n; - } - return output.join(''); - }; - - var punycodeToAscii = function (input) { - var encoded = []; - var labels = input.toLowerCase().replace(regexSeparators, '\u002E').split('.'); - var i, label; - for (i = 0; i < labels.length; i++) { - label = labels[i]; - encoded.push(regexNonASCII.test(label) ? 'xn--' + encode(label) : label); - } - return encoded.join('.'); - }; - - // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env` - - - - - - - - - - - - - - - - - - - - - - var $fetch$1 = getBuiltIn('fetch'); - var Headers = getBuiltIn('Headers'); - var ITERATOR$8 = wellKnownSymbol('iterator'); - var URL_SEARCH_PARAMS = 'URLSearchParams'; - var URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator'; - var setInternalState$c = internalState.set; - var getInternalParamsState = internalState.getterFor(URL_SEARCH_PARAMS); - var getInternalIteratorState = internalState.getterFor(URL_SEARCH_PARAMS_ITERATOR); - - var plus = /\+/g; - var sequences = Array(4); - - var percentSequence = function (bytes) { - return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\da-f]{2}){' + bytes + '})', 'gi')); - }; - - var percentDecode = function (sequence) { - try { - return decodeURIComponent(sequence); - } catch (error) { - return sequence; - } - }; - - var deserialize = function (it) { - var result = it.replace(plus, ' '); - var bytes = 4; - try { - return decodeURIComponent(result); - } catch (error) { - while (bytes) { - result = result.replace(percentSequence(bytes--), percentDecode); - } - return result; - } - }; - - var find$1 = /[!'()~]|%20/g; - - var replace = { - '!': '%21', - "'": '%27', - '(': '%28', - ')': '%29', - '~': '%7E', - '%20': '+' - }; - - var replacer = function (match) { - return replace[match]; - }; - - var serialize = function (it) { - return encodeURIComponent(it).replace(find$1, replacer); - }; - - var parseSearchParams = function (result, query) { - if (query) { - var attributes = query.split('&'); - var index = 0; - var attribute, entry; - while (index < attributes.length) { - attribute = attributes[index++]; - if (attribute.length) { - entry = attribute.split('='); - result.push({ - key: deserialize(entry.shift()), - value: deserialize(entry.join('=')) - }); - } - } - } - }; - - var updateSearchParams = function (query) { - this.entries.length = 0; - parseSearchParams(this.entries, query); - }; - - var validateArgumentsLength = function (passed, required) { - if (passed < required) throw TypeError('Not enough arguments'); - }; - - var URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) { - setInternalState$c(this, { - type: URL_SEARCH_PARAMS_ITERATOR, - iterator: getIterator(getInternalParamsState(params).entries), - kind: kind - }); - }, 'Iterator', function next() { - var state = getInternalIteratorState(this); - var kind = state.kind; - var step = state.iterator.next(); - var entry = step.value; - if (!step.done) { - step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value]; - } return step; - }); - - // `URLSearchParams` constructor - // https://url.spec.whatwg.org/#interface-urlsearchparams - var URLSearchParamsConstructor = function URLSearchParams(/* init */) { - anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS); - var init = arguments.length > 0 ? arguments[0] : undefined; - var that = this; - var entries = []; - var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key; - - setInternalState$c(that, { - type: URL_SEARCH_PARAMS, - entries: entries, - updateURL: function () { /* empty */ }, - updateSearchParams: updateSearchParams - }); - - if (init !== undefined) { - if (isObject(init)) { - iteratorMethod = getIteratorMethod(init); - if (typeof iteratorMethod === 'function') { - iterator = iteratorMethod.call(init); - next = iterator.next; - while (!(step = next.call(iterator)).done) { - entryIterator = getIterator(anObject(step.value)); - entryNext = entryIterator.next; - if ( - (first = entryNext.call(entryIterator)).done || - (second = entryNext.call(entryIterator)).done || - !entryNext.call(entryIterator).done - ) throw TypeError('Expected sequence with length 2'); - entries.push({ key: first.value + '', value: second.value + '' }); - } - } else for (key in init) if (has(init, key)) entries.push({ key: key, value: init[key] + '' }); - } else { - parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + ''); - } - } - }; - - var URLSearchParamsPrototype = URLSearchParamsConstructor.prototype; - - redefineAll(URLSearchParamsPrototype, { - // `URLSearchParams.prototype.appent` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-append - append: function append(name, value) { - validateArgumentsLength(arguments.length, 2); - var state = getInternalParamsState(this); - state.entries.push({ key: name + '', value: value + '' }); - state.updateURL(); - }, - // `URLSearchParams.prototype.delete` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-delete - 'delete': function (name) { - validateArgumentsLength(arguments.length, 1); - var state = getInternalParamsState(this); - var entries = state.entries; - var key = name + ''; - var index = 0; - while (index < entries.length) { - if (entries[index].key === key) entries.splice(index, 1); - else index++; - } - state.updateURL(); - }, - // `URLSearchParams.prototype.get` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-get - get: function get(name) { - validateArgumentsLength(arguments.length, 1); - var entries = getInternalParamsState(this).entries; - var key = name + ''; - var index = 0; - for (; index < entries.length; index++) { - if (entries[index].key === key) return entries[index].value; - } - return null; - }, - // `URLSearchParams.prototype.getAll` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-getall - getAll: function getAll(name) { - validateArgumentsLength(arguments.length, 1); - var entries = getInternalParamsState(this).entries; - var key = name + ''; - var result = []; - var index = 0; - for (; index < entries.length; index++) { - if (entries[index].key === key) result.push(entries[index].value); - } - return result; - }, - // `URLSearchParams.prototype.has` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-has - has: function has(name) { - validateArgumentsLength(arguments.length, 1); - var entries = getInternalParamsState(this).entries; - var key = name + ''; - var index = 0; - while (index < entries.length) { - if (entries[index++].key === key) return true; - } - return false; - }, - // `URLSearchParams.prototype.set` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-set - set: function set(name, value) { - validateArgumentsLength(arguments.length, 1); - var state = getInternalParamsState(this); - var entries = state.entries; - var found = false; - var key = name + ''; - var val = value + ''; - var index = 0; - var entry; - for (; index < entries.length; index++) { - entry = entries[index]; - if (entry.key === key) { - if (found) entries.splice(index--, 1); - else { - found = true; - entry.value = val; - } - } - } - if (!found) entries.push({ key: key, value: val }); - state.updateURL(); - }, - // `URLSearchParams.prototype.sort` method - // https://url.spec.whatwg.org/#dom-urlsearchparams-sort - sort: function sort() { - var state = getInternalParamsState(this); - var entries = state.entries; - // Array#sort is not stable in some engines - var slice = entries.slice(); - var entry, entriesIndex, sliceIndex; - entries.length = 0; - for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) { - entry = slice[sliceIndex]; - for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) { - if (entries[entriesIndex].key > entry.key) { - entries.splice(entriesIndex, 0, entry); - break; - } - } - if (entriesIndex === sliceIndex) entries.push(entry); - } - state.updateURL(); - }, - // `URLSearchParams.prototype.forEach` method - forEach: function forEach(callback /* , thisArg */) { - var entries = getInternalParamsState(this).entries; - var boundFunction = bindContext(callback, arguments.length > 1 ? arguments[1] : undefined, 3); - var index = 0; - var entry; - while (index < entries.length) { - entry = entries[index++]; - boundFunction(entry.value, entry.key, this); - } - }, - // `URLSearchParams.prototype.keys` method - keys: function keys() { - return new URLSearchParamsIterator(this, 'keys'); - }, - // `URLSearchParams.prototype.values` method - values: function values() { - return new URLSearchParamsIterator(this, 'values'); - }, - // `URLSearchParams.prototype.entries` method - entries: function entries() { - return new URLSearchParamsIterator(this, 'entries'); - } - }, { enumerable: true }); - - // `URLSearchParams.prototype[@@iterator]` method - redefine(URLSearchParamsPrototype, ITERATOR$8, URLSearchParamsPrototype.entries); - - // `URLSearchParams.prototype.toString` method - // https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior - redefine(URLSearchParamsPrototype, 'toString', function toString() { - var entries = getInternalParamsState(this).entries; - var result = []; - var index = 0; - var entry; - while (index < entries.length) { - entry = entries[index++]; - result.push(serialize(entry.key) + '=' + serialize(entry.value)); - } return result.join('&'); - }, { enumerable: true }); - - setToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS); - - _export({ global: true, forced: !nativeUrl }, { - URLSearchParams: URLSearchParamsConstructor - }); - - // Wrap `fetch` for correct work with polyfilled `URLSearchParams` - // https://github.com/zloirock/core-js/issues/674 - if (!nativeUrl && typeof $fetch$1 == 'function' && typeof Headers == 'function') { - _export({ global: true, enumerable: true, forced: true }, { - fetch: function fetch(input /* , init */) { - var args = [input]; - var init, body, headers; - if (arguments.length > 1) { - init = arguments[1]; - if (isObject(init)) { - body = init.body; - if (classof(body) === URL_SEARCH_PARAMS) { - headers = new Headers(init.headers); - if (!headers.has('content-type')) { - headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8'); - } - init = objectCreate(init, { - body: createPropertyDescriptor(0, String(body)), - headers: createPropertyDescriptor(0, headers) - }); - } - } - args.push(init); - } return $fetch$1.apply(this, args); - } - }); - } - - var web_urlSearchParams = { - URLSearchParams: URLSearchParamsConstructor, - getState: getInternalParamsState - }; - - // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env` - - - - - - - - - - - - var codeAt$2 = stringMultibyte.codeAt; - - - - - - var NativeURL = global_1.URL; - var URLSearchParams$1 = web_urlSearchParams.URLSearchParams; - var getInternalSearchParamsState = web_urlSearchParams.getState; - var setInternalState$d = internalState.set; - var getInternalURLState = internalState.getterFor('URL'); - var floor$9 = Math.floor; - var pow$4 = Math.pow; - - var INVALID_AUTHORITY = 'Invalid authority'; - var INVALID_SCHEME = 'Invalid scheme'; - var INVALID_HOST = 'Invalid host'; - var INVALID_PORT = 'Invalid port'; - - var ALPHA = /[A-Za-z]/; - var ALPHANUMERIC = /[\d+\-.A-Za-z]/; - var DIGIT = /\d/; - var HEX_START = /^(0x|0X)/; - var OCT = /^[0-7]+$/; - var DEC = /^\d+$/; - var HEX = /^[\dA-Fa-f]+$/; - // eslint-disable-next-line no-control-regex - var FORBIDDEN_HOST_CODE_POINT = /[\u0000\u0009\u000A\u000D #%/:?@[\\]]/; - // eslint-disable-next-line no-control-regex - var FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\u0000\u0009\u000A\u000D #/:?@[\\]]/; - // eslint-disable-next-line no-control-regex - var LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\u0000-\u001F ]+|[\u0000-\u001F ]+$/g; - // eslint-disable-next-line no-control-regex - var TAB_AND_NEW_LINE = /[\u0009\u000A\u000D]/g; - var EOF; - - var parseHost = function (url, input) { - var result, codePoints, index; - if (input.charAt(0) == '[') { - if (input.charAt(input.length - 1) != ']') return INVALID_HOST; - result = parseIPv6(input.slice(1, -1)); - if (!result) return INVALID_HOST; - url.host = result; - // opaque host - } else if (!isSpecial(url)) { - if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input)) return INVALID_HOST; - result = ''; - codePoints = arrayFrom(input); - for (index = 0; index < codePoints.length; index++) { - result += percentEncode(codePoints[index], C0ControlPercentEncodeSet); - } - url.host = result; - } else { - input = punycodeToAscii(input); - if (FORBIDDEN_HOST_CODE_POINT.test(input)) return INVALID_HOST; - result = parseIPv4(input); - if (result === null) return INVALID_HOST; - url.host = result; - } - }; - - var parseIPv4 = function (input) { - var parts = input.split('.'); - var partsLength, numbers, index, part, radix, number, ipv4; - if (parts.length && parts[parts.length - 1] == '') { - parts.pop(); - } - partsLength = parts.length; - if (partsLength > 4) return input; - numbers = []; - for (index = 0; index < partsLength; index++) { - part = parts[index]; - if (part == '') return input; - radix = 10; - if (part.length > 1 && part.charAt(0) == '0') { - radix = HEX_START.test(part) ? 16 : 8; - part = part.slice(radix == 8 ? 1 : 2); - } - if (part === '') { - number = 0; - } else { - if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part)) return input; - number = parseInt(part, radix); - } - numbers.push(number); - } - for (index = 0; index < partsLength; index++) { - number = numbers[index]; - if (index == partsLength - 1) { - if (number >= pow$4(256, 5 - partsLength)) return null; - } else if (number > 255) return null; - } - ipv4 = numbers.pop(); - for (index = 0; index < numbers.length; index++) { - ipv4 += numbers[index] * pow$4(256, 3 - index); - } - return ipv4; - }; - - // eslint-disable-next-line max-statements - var parseIPv6 = function (input) { - var address = [0, 0, 0, 0, 0, 0, 0, 0]; - var pieceIndex = 0; - var compress = null; - var pointer = 0; - var value, length, numbersSeen, ipv4Piece, number, swaps, swap; - - var char = function () { - return input.charAt(pointer); - }; - - if (char() == ':') { - if (input.charAt(1) != ':') return; - pointer += 2; - pieceIndex++; - compress = pieceIndex; - } - while (char()) { - if (pieceIndex == 8) return; - if (char() == ':') { - if (compress !== null) return; - pointer++; - pieceIndex++; - compress = pieceIndex; - continue; - } - value = length = 0; - while (length < 4 && HEX.test(char())) { - value = value * 16 + parseInt(char(), 16); - pointer++; - length++; - } - if (char() == '.') { - if (length == 0) return; - pointer -= length; - if (pieceIndex > 6) return; - numbersSeen = 0; - while (char()) { - ipv4Piece = null; - if (numbersSeen > 0) { - if (char() == '.' && numbersSeen < 4) pointer++; - else return; - } - if (!DIGIT.test(char())) return; - while (DIGIT.test(char())) { - number = parseInt(char(), 10); - if (ipv4Piece === null) ipv4Piece = number; - else if (ipv4Piece == 0) return; - else ipv4Piece = ipv4Piece * 10 + number; - if (ipv4Piece > 255) return; - pointer++; - } - address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece; - numbersSeen++; - if (numbersSeen == 2 || numbersSeen == 4) pieceIndex++; - } - if (numbersSeen != 4) return; - break; - } else if (char() == ':') { - pointer++; - if (!char()) return; - } else if (char()) return; - address[pieceIndex++] = value; - } - if (compress !== null) { - swaps = pieceIndex - compress; - pieceIndex = 7; - while (pieceIndex != 0 && swaps > 0) { - swap = address[pieceIndex]; - address[pieceIndex--] = address[compress + swaps - 1]; - address[compress + --swaps] = swap; - } - } else if (pieceIndex != 8) return; - return address; - }; - - var findLongestZeroSequence = function (ipv6) { - var maxIndex = null; - var maxLength = 1; - var currStart = null; - var currLength = 0; - var index = 0; - for (; index < 8; index++) { - if (ipv6[index] !== 0) { - if (currLength > maxLength) { - maxIndex = currStart; - maxLength = currLength; - } - currStart = null; - currLength = 0; - } else { - if (currStart === null) currStart = index; - ++currLength; - } - } - if (currLength > maxLength) { - maxIndex = currStart; - maxLength = currLength; - } - return maxIndex; - }; - - var serializeHost = function (host) { - var result, index, compress, ignore0; - // ipv4 - if (typeof host == 'number') { - result = []; - for (index = 0; index < 4; index++) { - result.unshift(host % 256); - host = floor$9(host / 256); - } return result.join('.'); - // ipv6 - } else if (typeof host == 'object') { - result = ''; - compress = findLongestZeroSequence(host); - for (index = 0; index < 8; index++) { - if (ignore0 && host[index] === 0) continue; - if (ignore0) ignore0 = false; - if (compress === index) { - result += index ? ':' : '::'; - ignore0 = true; - } else { - result += host[index].toString(16); - if (index < 7) result += ':'; - } - } - return '[' + result + ']'; - } return host; - }; - - var C0ControlPercentEncodeSet = {}; - var fragmentPercentEncodeSet = objectAssign({}, C0ControlPercentEncodeSet, { - ' ': 1, '"': 1, '<': 1, '>': 1, '`': 1 - }); - var pathPercentEncodeSet = objectAssign({}, fragmentPercentEncodeSet, { - '#': 1, '?': 1, '{': 1, '}': 1 - }); - var userinfoPercentEncodeSet = objectAssign({}, pathPercentEncodeSet, { - '/': 1, ':': 1, ';': 1, '=': 1, '@': 1, '[': 1, '\\': 1, ']': 1, '^': 1, '|': 1 - }); - - var percentEncode = function (char, set) { - var code = codeAt$2(char, 0); - return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char); - }; - - var specialSchemes = { - ftp: 21, - file: null, - http: 80, - https: 443, - ws: 80, - wss: 443 - }; - - var isSpecial = function (url) { - return has(specialSchemes, url.scheme); - }; - - var includesCredentials = function (url) { - return url.username != '' || url.password != ''; - }; - - var cannotHaveUsernamePasswordPort = function (url) { - return !url.host || url.cannotBeABaseURL || url.scheme == 'file'; - }; - - var isWindowsDriveLetter = function (string, normalized) { - var second; - return string.length == 2 && ALPHA.test(string.charAt(0)) - && ((second = string.charAt(1)) == ':' || (!normalized && second == '|')); - }; - - var startsWithWindowsDriveLetter = function (string) { - var third; - return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && ( - string.length == 2 || - ((third = string.charAt(2)) === '/' || third === '\\' || third === '?' || third === '#') - ); - }; - - var shortenURLsPath = function (url) { - var path = url.path; - var pathSize = path.length; - if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) { - path.pop(); - } - }; - - var isSingleDot = function (segment) { - return segment === '.' || segment.toLowerCase() === '%2e'; - }; - - var isDoubleDot = function (segment) { - segment = segment.toLowerCase(); - return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e'; - }; - - // States: - var SCHEME_START = {}; - var SCHEME = {}; - var NO_SCHEME = {}; - var SPECIAL_RELATIVE_OR_AUTHORITY = {}; - var PATH_OR_AUTHORITY = {}; - var RELATIVE = {}; - var RELATIVE_SLASH = {}; - var SPECIAL_AUTHORITY_SLASHES = {}; - var SPECIAL_AUTHORITY_IGNORE_SLASHES = {}; - var AUTHORITY = {}; - var HOST = {}; - var HOSTNAME = {}; - var PORT = {}; - var FILE = {}; - var FILE_SLASH = {}; - var FILE_HOST = {}; - var PATH_START = {}; - var PATH = {}; - var CANNOT_BE_A_BASE_URL_PATH = {}; - var QUERY = {}; - var FRAGMENT = {}; - - // eslint-disable-next-line max-statements - var parseURL = function (url, input, stateOverride, base) { - var state = stateOverride || SCHEME_START; - var pointer = 0; - var buffer = ''; - var seenAt = false; - var seenBracket = false; - var seenPasswordToken = false; - var codePoints, char, bufferCodePoints, failure; - - if (!stateOverride) { - url.scheme = ''; - url.username = ''; - url.password = ''; - url.host = null; - url.port = null; - url.path = []; - url.query = null; - url.fragment = null; - url.cannotBeABaseURL = false; - input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, ''); - } - - input = input.replace(TAB_AND_NEW_LINE, ''); - - codePoints = arrayFrom(input); - - while (pointer <= codePoints.length) { - char = codePoints[pointer]; - switch (state) { - case SCHEME_START: - if (char && ALPHA.test(char)) { - buffer += char.toLowerCase(); - state = SCHEME; - } else if (!stateOverride) { - state = NO_SCHEME; - continue; - } else return INVALID_SCHEME; - break; - - case SCHEME: - if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) { - buffer += char.toLowerCase(); - } else if (char == ':') { - if (stateOverride && ( - (isSpecial(url) != has(specialSchemes, buffer)) || - (buffer == 'file' && (includesCredentials(url) || url.port !== null)) || - (url.scheme == 'file' && !url.host) - )) return; - url.scheme = buffer; - if (stateOverride) { - if (isSpecial(url) && specialSchemes[url.scheme] == url.port) url.port = null; - return; - } - buffer = ''; - if (url.scheme == 'file') { - state = FILE; - } else if (isSpecial(url) && base && base.scheme == url.scheme) { - state = SPECIAL_RELATIVE_OR_AUTHORITY; - } else if (isSpecial(url)) { - state = SPECIAL_AUTHORITY_SLASHES; - } else if (codePoints[pointer + 1] == '/') { - state = PATH_OR_AUTHORITY; - pointer++; - } else { - url.cannotBeABaseURL = true; - url.path.push(''); - state = CANNOT_BE_A_BASE_URL_PATH; - } - } else if (!stateOverride) { - buffer = ''; - state = NO_SCHEME; - pointer = 0; - continue; - } else return INVALID_SCHEME; - break; - - case NO_SCHEME: - if (!base || (base.cannotBeABaseURL && char != '#')) return INVALID_SCHEME; - if (base.cannotBeABaseURL && char == '#') { - url.scheme = base.scheme; - url.path = base.path.slice(); - url.query = base.query; - url.fragment = ''; - url.cannotBeABaseURL = true; - state = FRAGMENT; - break; - } - state = base.scheme == 'file' ? FILE : RELATIVE; - continue; - - case SPECIAL_RELATIVE_OR_AUTHORITY: - if (char == '/' && codePoints[pointer + 1] == '/') { - state = SPECIAL_AUTHORITY_IGNORE_SLASHES; - pointer++; - } else { - state = RELATIVE; - continue; - } break; - - case PATH_OR_AUTHORITY: - if (char == '/') { - state = AUTHORITY; - break; - } else { - state = PATH; - continue; - } - - case RELATIVE: - url.scheme = base.scheme; - if (char == EOF) { - url.username = base.username; - url.password = base.password; - url.host = base.host; - url.port = base.port; - url.path = base.path.slice(); - url.query = base.query; - } else if (char == '/' || (char == '\\' && isSpecial(url))) { - state = RELATIVE_SLASH; - } else if (char == '?') { - url.username = base.username; - url.password = base.password; - url.host = base.host; - url.port = base.port; - url.path = base.path.slice(); - url.query = ''; - state = QUERY; - } else if (char == '#') { - url.username = base.username; - url.password = base.password; - url.host = base.host; - url.port = base.port; - url.path = base.path.slice(); - url.query = base.query; - url.fragment = ''; - state = FRAGMENT; - } else { - url.username = base.username; - url.password = base.password; - url.host = base.host; - url.port = base.port; - url.path = base.path.slice(); - url.path.pop(); - state = PATH; - continue; - } break; - - case RELATIVE_SLASH: - if (isSpecial(url) && (char == '/' || char == '\\')) { - state = SPECIAL_AUTHORITY_IGNORE_SLASHES; - } else if (char == '/') { - state = AUTHORITY; - } else { - url.username = base.username; - url.password = base.password; - url.host = base.host; - url.port = base.port; - state = PATH; - continue; - } break; - - case SPECIAL_AUTHORITY_SLASHES: - state = SPECIAL_AUTHORITY_IGNORE_SLASHES; - if (char != '/' || buffer.charAt(pointer + 1) != '/') continue; - pointer++; - break; - - case SPECIAL_AUTHORITY_IGNORE_SLASHES: - if (char != '/' && char != '\\') { - state = AUTHORITY; - continue; - } break; - - case AUTHORITY: - if (char == '@') { - if (seenAt) buffer = '%40' + buffer; - seenAt = true; - bufferCodePoints = arrayFrom(buffer); - for (var i = 0; i < bufferCodePoints.length; i++) { - var codePoint = bufferCodePoints[i]; - if (codePoint == ':' && !seenPasswordToken) { - seenPasswordToken = true; - continue; - } - var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet); - if (seenPasswordToken) url.password += encodedCodePoints; - else url.username += encodedCodePoints; - } - buffer = ''; - } else if ( - char == EOF || char == '/' || char == '?' || char == '#' || - (char == '\\' && isSpecial(url)) - ) { - if (seenAt && buffer == '') return INVALID_AUTHORITY; - pointer -= arrayFrom(buffer).length + 1; - buffer = ''; - state = HOST; - } else buffer += char; - break; - - case HOST: - case HOSTNAME: - if (stateOverride && url.scheme == 'file') { - state = FILE_HOST; - continue; - } else if (char == ':' && !seenBracket) { - if (buffer == '') return INVALID_HOST; - failure = parseHost(url, buffer); - if (failure) return failure; - buffer = ''; - state = PORT; - if (stateOverride == HOSTNAME) return; - } else if ( - char == EOF || char == '/' || char == '?' || char == '#' || - (char == '\\' && isSpecial(url)) - ) { - if (isSpecial(url) && buffer == '') return INVALID_HOST; - if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null)) return; - failure = parseHost(url, buffer); - if (failure) return failure; - buffer = ''; - state = PATH_START; - if (stateOverride) return; - continue; - } else { - if (char == '[') seenBracket = true; - else if (char == ']') seenBracket = false; - buffer += char; - } break; - - case PORT: - if (DIGIT.test(char)) { - buffer += char; - } else if ( - char == EOF || char == '/' || char == '?' || char == '#' || - (char == '\\' && isSpecial(url)) || - stateOverride - ) { - if (buffer != '') { - var port = parseInt(buffer, 10); - if (port > 0xFFFF) return INVALID_PORT; - url.port = (isSpecial(url) && port === specialSchemes[url.scheme]) ? null : port; - buffer = ''; - } - if (stateOverride) return; - state = PATH_START; - continue; - } else return INVALID_PORT; - break; - - case FILE: - url.scheme = 'file'; - if (char == '/' || char == '\\') state = FILE_SLASH; - else if (base && base.scheme == 'file') { - if (char == EOF) { - url.host = base.host; - url.path = base.path.slice(); - url.query = base.query; - } else if (char == '?') { - url.host = base.host; - url.path = base.path.slice(); - url.query = ''; - state = QUERY; - } else if (char == '#') { - url.host = base.host; - url.path = base.path.slice(); - url.query = base.query; - url.fragment = ''; - state = FRAGMENT; - } else { - if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) { - url.host = base.host; - url.path = base.path.slice(); - shortenURLsPath(url); - } - state = PATH; - continue; - } - } else { - state = PATH; - continue; - } break; - - case FILE_SLASH: - if (char == '/' || char == '\\') { - state = FILE_HOST; - break; - } - if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) { - if (isWindowsDriveLetter(base.path[0], true)) url.path.push(base.path[0]); - else url.host = base.host; - } - state = PATH; - continue; - - case FILE_HOST: - if (char == EOF || char == '/' || char == '\\' || char == '?' || char == '#') { - if (!stateOverride && isWindowsDriveLetter(buffer)) { - state = PATH; - } else if (buffer == '') { - url.host = ''; - if (stateOverride) return; - state = PATH_START; - } else { - failure = parseHost(url, buffer); - if (failure) return failure; - if (url.host == 'localhost') url.host = ''; - if (stateOverride) return; - buffer = ''; - state = PATH_START; - } continue; - } else buffer += char; - break; - - case PATH_START: - if (isSpecial(url)) { - state = PATH; - if (char != '/' && char != '\\') continue; - } else if (!stateOverride && char == '?') { - url.query = ''; - state = QUERY; - } else if (!stateOverride && char == '#') { - url.fragment = ''; - state = FRAGMENT; - } else if (char != EOF) { - state = PATH; - if (char != '/') continue; - } break; - - case PATH: - if ( - char == EOF || char == '/' || - (char == '\\' && isSpecial(url)) || - (!stateOverride && (char == '?' || char == '#')) - ) { - if (isDoubleDot(buffer)) { - shortenURLsPath(url); - if (char != '/' && !(char == '\\' && isSpecial(url))) { - url.path.push(''); - } - } else if (isSingleDot(buffer)) { - if (char != '/' && !(char == '\\' && isSpecial(url))) { - url.path.push(''); - } - } else { - if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) { - if (url.host) url.host = ''; - buffer = buffer.charAt(0) + ':'; // normalize windows drive letter - } - url.path.push(buffer); - } - buffer = ''; - if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) { - while (url.path.length > 1 && url.path[0] === '') { - url.path.shift(); - } - } - if (char == '?') { - url.query = ''; - state = QUERY; - } else if (char == '#') { - url.fragment = ''; - state = FRAGMENT; - } - } else { - buffer += percentEncode(char, pathPercentEncodeSet); - } break; - - case CANNOT_BE_A_BASE_URL_PATH: - if (char == '?') { - url.query = ''; - state = QUERY; - } else if (char == '#') { - url.fragment = ''; - state = FRAGMENT; - } else if (char != EOF) { - url.path[0] += percentEncode(char, C0ControlPercentEncodeSet); - } break; - - case QUERY: - if (!stateOverride && char == '#') { - url.fragment = ''; - state = FRAGMENT; - } else if (char != EOF) { - if (char == "'" && isSpecial(url)) url.query += '%27'; - else if (char == '#') url.query += '%23'; - else url.query += percentEncode(char, C0ControlPercentEncodeSet); - } break; - - case FRAGMENT: - if (char != EOF) url.fragment += percentEncode(char, fragmentPercentEncodeSet); - break; - } - - pointer++; - } - }; - - // `URL` constructor - // https://url.spec.whatwg.org/#url-class - var URLConstructor = function URL(url /* , base */) { - var that = anInstance(this, URLConstructor, 'URL'); - var base = arguments.length > 1 ? arguments[1] : undefined; - var urlString = String(url); - var state = setInternalState$d(that, { type: 'URL' }); - var baseState, failure; - if (base !== undefined) { - if (base instanceof URLConstructor) baseState = getInternalURLState(base); - else { - failure = parseURL(baseState = {}, String(base)); - if (failure) throw TypeError(failure); - } - } - failure = parseURL(state, urlString, null, baseState); - if (failure) throw TypeError(failure); - var searchParams = state.searchParams = new URLSearchParams$1(); - var searchParamsState = getInternalSearchParamsState(searchParams); - searchParamsState.updateSearchParams(state.query); - searchParamsState.updateURL = function () { - state.query = String(searchParams) || null; - }; - if (!descriptors) { - that.href = serializeURL.call(that); - that.origin = getOrigin.call(that); - that.protocol = getProtocol.call(that); - that.username = getUsername.call(that); - that.password = getPassword.call(that); - that.host = getHost.call(that); - that.hostname = getHostname.call(that); - that.port = getPort.call(that); - that.pathname = getPathname.call(that); - that.search = getSearch.call(that); - that.searchParams = getSearchParams.call(that); - that.hash = getHash.call(that); - } - }; - - var URLPrototype = URLConstructor.prototype; - - var serializeURL = function () { - var url = getInternalURLState(this); - var scheme = url.scheme; - var username = url.username; - var password = url.password; - var host = url.host; - var port = url.port; - var path = url.path; - var query = url.query; - var fragment = url.fragment; - var output = scheme + ':'; - if (host !== null) { - output += '//'; - if (includesCredentials(url)) { - output += username + (password ? ':' + password : '') + '@'; - } - output += serializeHost(host); - if (port !== null) output += ':' + port; - } else if (scheme == 'file') output += '//'; - output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : ''; - if (query !== null) output += '?' + query; - if (fragment !== null) output += '#' + fragment; - return output; - }; - - var getOrigin = function () { - var url = getInternalURLState(this); - var scheme = url.scheme; - var port = url.port; - if (scheme == 'blob') try { - return new URL(scheme.path[0]).origin; - } catch (error) { - return 'null'; - } - if (scheme == 'file' || !isSpecial(url)) return 'null'; - return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : ''); - }; - - var getProtocol = function () { - return getInternalURLState(this).scheme + ':'; - }; - - var getUsername = function () { - return getInternalURLState(this).username; - }; - - var getPassword = function () { - return getInternalURLState(this).password; - }; - - var getHost = function () { - var url = getInternalURLState(this); - var host = url.host; - var port = url.port; - return host === null ? '' - : port === null ? serializeHost(host) - : serializeHost(host) + ':' + port; - }; - - var getHostname = function () { - var host = getInternalURLState(this).host; - return host === null ? '' : serializeHost(host); - }; - - var getPort = function () { - var port = getInternalURLState(this).port; - return port === null ? '' : String(port); - }; - - var getPathname = function () { - var url = getInternalURLState(this); - var path = url.path; - return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : ''; - }; - - var getSearch = function () { - var query = getInternalURLState(this).query; - return query ? '?' + query : ''; - }; - - var getSearchParams = function () { - return getInternalURLState(this).searchParams; - }; - - var getHash = function () { - var fragment = getInternalURLState(this).fragment; - return fragment ? '#' + fragment : ''; - }; - - var accessorDescriptor = function (getter, setter) { - return { get: getter, set: setter, configurable: true, enumerable: true }; - }; - - if (descriptors) { - objectDefineProperties(URLPrototype, { - // `URL.prototype.href` accessors pair - // https://url.spec.whatwg.org/#dom-url-href - href: accessorDescriptor(serializeURL, function (href) { - var url = getInternalURLState(this); - var urlString = String(href); - var failure = parseURL(url, urlString); - if (failure) throw TypeError(failure); - getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query); - }), - // `URL.prototype.origin` getter - // https://url.spec.whatwg.org/#dom-url-origin - origin: accessorDescriptor(getOrigin), - // `URL.prototype.protocol` accessors pair - // https://url.spec.whatwg.org/#dom-url-protocol - protocol: accessorDescriptor(getProtocol, function (protocol) { - var url = getInternalURLState(this); - parseURL(url, String(protocol) + ':', SCHEME_START); - }), - // `URL.prototype.username` accessors pair - // https://url.spec.whatwg.org/#dom-url-username - username: accessorDescriptor(getUsername, function (username) { - var url = getInternalURLState(this); - var codePoints = arrayFrom(String(username)); - if (cannotHaveUsernamePasswordPort(url)) return; - url.username = ''; - for (var i = 0; i < codePoints.length; i++) { - url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet); - } - }), - // `URL.prototype.password` accessors pair - // https://url.spec.whatwg.org/#dom-url-password - password: accessorDescriptor(getPassword, function (password) { - var url = getInternalURLState(this); - var codePoints = arrayFrom(String(password)); - if (cannotHaveUsernamePasswordPort(url)) return; - url.password = ''; - for (var i = 0; i < codePoints.length; i++) { - url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet); - } - }), - // `URL.prototype.host` accessors pair - // https://url.spec.whatwg.org/#dom-url-host - host: accessorDescriptor(getHost, function (host) { - var url = getInternalURLState(this); - if (url.cannotBeABaseURL) return; - parseURL(url, String(host), HOST); - }), - // `URL.prototype.hostname` accessors pair - // https://url.spec.whatwg.org/#dom-url-hostname - hostname: accessorDescriptor(getHostname, function (hostname) { - var url = getInternalURLState(this); - if (url.cannotBeABaseURL) return; - parseURL(url, String(hostname), HOSTNAME); - }), - // `URL.prototype.port` accessors pair - // https://url.spec.whatwg.org/#dom-url-port - port: accessorDescriptor(getPort, function (port) { - var url = getInternalURLState(this); - if (cannotHaveUsernamePasswordPort(url)) return; - port = String(port); - if (port == '') url.port = null; - else parseURL(url, port, PORT); - }), - // `URL.prototype.pathname` accessors pair - // https://url.spec.whatwg.org/#dom-url-pathname - pathname: accessorDescriptor(getPathname, function (pathname) { - var url = getInternalURLState(this); - if (url.cannotBeABaseURL) return; - url.path = []; - parseURL(url, pathname + '', PATH_START); - }), - // `URL.prototype.search` accessors pair - // https://url.spec.whatwg.org/#dom-url-search - search: accessorDescriptor(getSearch, function (search) { - var url = getInternalURLState(this); - search = String(search); - if (search == '') { - url.query = null; - } else { - if ('?' == search.charAt(0)) search = search.slice(1); - url.query = ''; - parseURL(url, search, QUERY); - } - getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query); - }), - // `URL.prototype.searchParams` getter - // https://url.spec.whatwg.org/#dom-url-searchparams - searchParams: accessorDescriptor(getSearchParams), - // `URL.prototype.hash` accessors pair - // https://url.spec.whatwg.org/#dom-url-hash - hash: accessorDescriptor(getHash, function (hash) { - var url = getInternalURLState(this); - hash = String(hash); - if (hash == '') { - url.fragment = null; - return; - } - if ('#' == hash.charAt(0)) hash = hash.slice(1); - url.fragment = ''; - parseURL(url, hash, FRAGMENT); - }) - }); - } - - // `URL.prototype.toJSON` method - // https://url.spec.whatwg.org/#dom-url-tojson - redefine(URLPrototype, 'toJSON', function toJSON() { - return serializeURL.call(this); - }, { enumerable: true }); - - // `URL.prototype.toString` method - // https://url.spec.whatwg.org/#URL-stringification-behavior - redefine(URLPrototype, 'toString', function toString() { - return serializeURL.call(this); - }, { enumerable: true }); - - if (NativeURL) { - var nativeCreateObjectURL = NativeURL.createObjectURL; - var nativeRevokeObjectURL = NativeURL.revokeObjectURL; - // `URL.createObjectURL` method - // https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL - // eslint-disable-next-line no-unused-vars - if (nativeCreateObjectURL) redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) { - return nativeCreateObjectURL.apply(NativeURL, arguments); - }); - // `URL.revokeObjectURL` method - // https://developer.mozilla.org/en-US/docs/Web/API/URL/revokeObjectURL - // eslint-disable-next-line no-unused-vars - if (nativeRevokeObjectURL) redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) { - return nativeRevokeObjectURL.apply(NativeURL, arguments); - }); - } - - setToStringTag(URLConstructor, 'URL'); - - _export({ global: true, forced: !nativeUrl, sham: !descriptors }, { - URL: URLConstructor - }); - - // `URL.prototype.toJSON` method - // https://url.spec.whatwg.org/#dom-url-tojson - _export({ target: 'URL', proto: true, enumerable: true }, { - toJSON: function toJSON() { - return URL.prototype.toString.call(this); - } - }); - - function _typeof(obj) { - if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { - _typeof = function (obj) { - return typeof obj; - }; - } else { - _typeof = function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; - }; - } - - return _typeof(obj); - } - - function _classCallCheck(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - } - - function _defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - - function _createClass(Constructor, protoProps, staticProps) { - if (protoProps) _defineProperties(Constructor.prototype, protoProps); - if (staticProps) _defineProperties(Constructor, staticProps); - return Constructor; - } - - function _inherits(subClass, superClass) { - if (typeof superClass !== "function" && superClass !== null) { - throw new TypeError("Super expression must either be null or a function"); - } - - subClass.prototype = Object.create(superClass && superClass.prototype, { - constructor: { - value: subClass, - writable: true, - configurable: true - } - }); - if (superClass) _setPrototypeOf(subClass, superClass); - } - - function _getPrototypeOf(o) { - _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { - return o.__proto__ || Object.getPrototypeOf(o); - }; - return _getPrototypeOf(o); - } - - function _setPrototypeOf(o, p) { - _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { - o.__proto__ = p; - return o; - }; - - return _setPrototypeOf(o, p); - } - - function _assertThisInitialized(self) { - if (self === void 0) { - throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); - } - - return self; - } - - function _possibleConstructorReturn(self, call) { - if (call && (typeof call === "object" || typeof call === "function")) { - return call; - } - - return _assertThisInitialized(self); - } - - function _superPropBase(object, property) { - while (!Object.prototype.hasOwnProperty.call(object, property)) { - object = _getPrototypeOf(object); - if (object === null) break; - } - - return object; - } - - function _get(target, property, receiver) { - if (typeof Reflect !== "undefined" && Reflect.get) { - _get = Reflect.get; - } else { - _get = function _get(target, property, receiver) { - var base = _superPropBase(target, property); - - if (!base) return; - var desc = Object.getOwnPropertyDescriptor(base, property); - - if (desc.get) { - return desc.get.call(receiver); - } - - return desc.value; - }; - } - - return _get(target, property, receiver || target); - } - - function _toConsumableArray(arr) { - return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); - } - - function _arrayWithoutHoles(arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } - } - - function _iterableToArray(iter) { - if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); - } - - function _nonIterableSpread() { - throw new TypeError("Invalid attempt to spread non-iterable instance"); - } - - var lodash = createCommonjsModule(function (module, exports) { - (function() { - - /** Used as a safe reference for `undefined` in pre-ES5 environments. */ - var undefined$1; - - /** Used as the semantic version number. */ - var VERSION = '4.17.15'; - - /** Used as the size to enable large array optimizations. */ - var LARGE_ARRAY_SIZE = 200; - - /** Error message constants. */ - var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.', - FUNC_ERROR_TEXT = 'Expected a function'; - - /** Used to stand-in for `undefined` hash values. */ - var HASH_UNDEFINED = '__lodash_hash_undefined__'; - - /** Used as the maximum memoize cache size. */ - var MAX_MEMOIZE_SIZE = 500; - - /** Used as the internal argument placeholder. */ - var PLACEHOLDER = '__lodash_placeholder__'; - - /** Used to compose bitmasks for cloning. */ - var CLONE_DEEP_FLAG = 1, - CLONE_FLAT_FLAG = 2, - CLONE_SYMBOLS_FLAG = 4; - - /** Used to compose bitmasks for value comparisons. */ - var COMPARE_PARTIAL_FLAG = 1, - COMPARE_UNORDERED_FLAG = 2; - - /** Used to compose bitmasks for function metadata. */ - var WRAP_BIND_FLAG = 1, - WRAP_BIND_KEY_FLAG = 2, - WRAP_CURRY_BOUND_FLAG = 4, - WRAP_CURRY_FLAG = 8, - WRAP_CURRY_RIGHT_FLAG = 16, - WRAP_PARTIAL_FLAG = 32, - WRAP_PARTIAL_RIGHT_FLAG = 64, - WRAP_ARY_FLAG = 128, - WRAP_REARG_FLAG = 256, - WRAP_FLIP_FLAG = 512; - - /** Used as default options for `_.truncate`. */ - var DEFAULT_TRUNC_LENGTH = 30, - DEFAULT_TRUNC_OMISSION = '...'; - - /** Used to detect hot functions by number of calls within a span of milliseconds. */ - var HOT_COUNT = 800, - HOT_SPAN = 16; - - /** Used to indicate the type of lazy iteratees. */ - var LAZY_FILTER_FLAG = 1, - LAZY_MAP_FLAG = 2, - LAZY_WHILE_FLAG = 3; - - /** Used as references for various `Number` constants. */ - var INFINITY = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991, - MAX_INTEGER = 1.7976931348623157e+308, - NAN = 0 / 0; - - /** Used as references for the maximum length and index of an array. */ - var MAX_ARRAY_LENGTH = 4294967295, - MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1, - HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1; - - /** Used to associate wrap methods with their bit flags. */ - var wrapFlags = [ - ['ary', WRAP_ARY_FLAG], - ['bind', WRAP_BIND_FLAG], - ['bindKey', WRAP_BIND_KEY_FLAG], - ['curry', WRAP_CURRY_FLAG], - ['curryRight', WRAP_CURRY_RIGHT_FLAG], - ['flip', WRAP_FLIP_FLAG], - ['partial', WRAP_PARTIAL_FLAG], - ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], - ['rearg', WRAP_REARG_FLAG] - ]; - - /** `Object#toString` result references. */ - var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - asyncTag = '[object AsyncFunction]', - boolTag = '[object Boolean]', - dateTag = '[object Date]', - domExcTag = '[object DOMException]', - errorTag = '[object Error]', - funcTag = '[object Function]', - genTag = '[object GeneratorFunction]', - mapTag = '[object Map]', - numberTag = '[object Number]', - nullTag = '[object Null]', - objectTag = '[object Object]', - promiseTag = '[object Promise]', - proxyTag = '[object Proxy]', - regexpTag = '[object RegExp]', - setTag = '[object Set]', - stringTag = '[object String]', - symbolTag = '[object Symbol]', - undefinedTag = '[object Undefined]', - weakMapTag = '[object WeakMap]', - weakSetTag = '[object WeakSet]'; - - var arrayBufferTag = '[object ArrayBuffer]', - dataViewTag = '[object DataView]', - float32Tag = '[object Float32Array]', - float64Tag = '[object Float64Array]', - int8Tag = '[object Int8Array]', - int16Tag = '[object Int16Array]', - int32Tag = '[object Int32Array]', - uint8Tag = '[object Uint8Array]', - uint8ClampedTag = '[object Uint8ClampedArray]', - uint16Tag = '[object Uint16Array]', - uint32Tag = '[object Uint32Array]'; - - /** Used to match empty string literals in compiled template source. */ - var reEmptyStringLeading = /\b__p \+= '';/g, - reEmptyStringMiddle = /\b(__p \+=) '' \+/g, - reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g; - - /** Used to match HTML entities and HTML characters. */ - var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, - reUnescapedHtml = /[&<>"']/g, - reHasEscapedHtml = RegExp(reEscapedHtml.source), - reHasUnescapedHtml = RegExp(reUnescapedHtml.source); - - /** Used to match template delimiters. */ - var reEscape = /<%-([\s\S]+?)%>/g, - reEvaluate = /<%([\s\S]+?)%>/g, - reInterpolate = /<%=([\s\S]+?)%>/g; - - /** Used to match property names within property paths. */ - var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, - reIsPlainProp = /^\w*$/, - rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; - - /** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ - var reRegExpChar = /[\\^$.*+?()[\]{}|]/g, - reHasRegExpChar = RegExp(reRegExpChar.source); - - /** Used to match leading and trailing whitespace. */ - var reTrim = /^\s+|\s+$/g, - reTrimStart = /^\s+/, - reTrimEnd = /\s+$/; - - /** Used to match wrap detail comments. */ - var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, - reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/, - reSplitDetails = /,? & /; - - /** Used to match words composed of alphanumeric characters. */ - var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; - - /** Used to match backslashes in property paths. */ - var reEscapeChar = /\\(\\)?/g; - - /** - * Used to match - * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components). - */ - var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g; - - /** Used to match `RegExp` flags from their coerced string values. */ - var reFlags = /\w*$/; - - /** Used to detect bad signed hexadecimal string values. */ - var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; - - /** Used to detect binary string values. */ - var reIsBinary = /^0b[01]+$/i; - - /** Used to detect host constructors (Safari). */ - var reIsHostCtor = /^\[object .+?Constructor\]$/; - - /** Used to detect octal string values. */ - var reIsOctal = /^0o[0-7]+$/i; - - /** Used to detect unsigned integer values. */ - var reIsUint = /^(?:0|[1-9]\d*)$/; - - /** Used to match Latin Unicode letters (excluding mathematical operators). */ - var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; - - /** Used to ensure capturing order of template delimiters. */ - var reNoMatch = /($^)/; - - /** Used to match unescaped characters in compiled string literals. */ - var reUnescapedString = /['\n\r\u2028\u2029\\]/g; - - /** Used to compose unicode character classes. */ - var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f', - reComboHalfMarksRange = '\\ufe20-\\ufe2f', - rsComboSymbolsRange = '\\u20d0-\\u20ff', - rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange, - rsDingbatRange = '\\u2700-\\u27bf', - rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', - rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', - rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', - rsPunctuationRange = '\\u2000-\\u206f', - rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', - rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', - rsVarRange = '\\ufe0e\\ufe0f', - rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; - - /** Used to compose unicode capture groups. */ - var rsApos = "['\u2019]", - rsAstral = '[' + rsAstralRange + ']', - rsBreak = '[' + rsBreakRange + ']', - rsCombo = '[' + rsComboRange + ']', - rsDigits = '\\d+', - rsDingbat = '[' + rsDingbatRange + ']', - rsLower = '[' + rsLowerRange + ']', - rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsUpper = '[' + rsUpperRange + ']', - rsZWJ = '\\u200d'; - - /** Used to compose unicode regexes. */ - var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')', - rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')', - rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', - rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', - reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])', - rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq, - rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; - - /** Used to match apostrophes. */ - var reApos = RegExp(rsApos, 'g'); - - /** - * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and - * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). - */ - var reComboMark = RegExp(rsCombo, 'g'); - - /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ - var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); - - /** Used to match complex or compound words. */ - var reUnicodeWord = RegExp([ - rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', - rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', - rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, - rsUpper + '+' + rsOptContrUpper, - rsOrdUpper, - rsOrdLower, - rsDigits, - rsEmoji - ].join('|'), 'g'); - - /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ - var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']'); - - /** Used to detect strings that need a more robust regexp to match words. */ - var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; - - /** Used to assign default `context` object properties. */ - var contextProps = [ - 'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', - 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', - 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', - 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', - '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout' - ]; - - /** Used to make template sourceURLs easier to identify. */ - var templateCounter = -1; - - /** Used to identify `toStringTag` values of typed arrays. */ - var typedArrayTags = {}; - typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = - typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = - typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = - typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = - typedArrayTags[uint32Tag] = true; - typedArrayTags[argsTag] = typedArrayTags[arrayTag] = - typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = - typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = - typedArrayTags[errorTag] = typedArrayTags[funcTag] = - typedArrayTags[mapTag] = typedArrayTags[numberTag] = - typedArrayTags[objectTag] = typedArrayTags[regexpTag] = - typedArrayTags[setTag] = typedArrayTags[stringTag] = - typedArrayTags[weakMapTag] = false; - - /** Used to identify `toStringTag` values supported by `_.clone`. */ - var cloneableTags = {}; - cloneableTags[argsTag] = cloneableTags[arrayTag] = - cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = - cloneableTags[boolTag] = cloneableTags[dateTag] = - cloneableTags[float32Tag] = cloneableTags[float64Tag] = - cloneableTags[int8Tag] = cloneableTags[int16Tag] = - cloneableTags[int32Tag] = cloneableTags[mapTag] = - cloneableTags[numberTag] = cloneableTags[objectTag] = - cloneableTags[regexpTag] = cloneableTags[setTag] = - cloneableTags[stringTag] = cloneableTags[symbolTag] = - cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = - cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true; - cloneableTags[errorTag] = cloneableTags[funcTag] = - cloneableTags[weakMapTag] = false; - - /** Used to map Latin Unicode letters to basic Latin letters. */ - var deburredLetters = { - // Latin-1 Supplement block. - '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', - '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', - '\xc7': 'C', '\xe7': 'c', - '\xd0': 'D', '\xf0': 'd', - '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', - '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', - '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', - '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', - '\xd1': 'N', '\xf1': 'n', - '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', - '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', - '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', - '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', - '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', - '\xc6': 'Ae', '\xe6': 'ae', - '\xde': 'Th', '\xfe': 'th', - '\xdf': 'ss', - // Latin Extended-A block. - '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', - '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', - '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', - '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', - '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', - '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', - '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', - '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', - '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', - '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', - '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', - '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', - '\u0134': 'J', '\u0135': 'j', - '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', - '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', - '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', - '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', - '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', - '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', - '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', - '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', - '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', - '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', - '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', - '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', - '\u0163': 't', '\u0165': 't', '\u0167': 't', - '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', - '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', - '\u0174': 'W', '\u0175': 'w', - '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', - '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', - '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', - '\u0132': 'IJ', '\u0133': 'ij', - '\u0152': 'Oe', '\u0153': 'oe', - '\u0149': "'n", '\u017f': 's' - }; - - /** Used to map characters to HTML entities. */ - var htmlEscapes = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - "'": ''' - }; - - /** Used to map HTML entities to characters. */ - var htmlUnescapes = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - ''': "'" - }; - - /** Used to escape characters for inclusion in compiled string literals. */ - var stringEscapes = { - '\\': '\\', - "'": "'", - '\n': 'n', - '\r': 'r', - '\u2028': 'u2028', - '\u2029': 'u2029' - }; - - /** Built-in method references without a dependency on `root`. */ - var freeParseFloat = parseFloat, - freeParseInt = parseInt; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root = freeGlobal || freeSelf || Function('return this')(); - - /** Detect free variable `exports`. */ - var freeExports = exports && !exports.nodeType && exports; - - /** Detect free variable `module`. */ - var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - - /** Detect the popular CommonJS extension `module.exports`. */ - var moduleExports = freeModule && freeModule.exports === freeExports; - - /** Detect free variable `process` from Node.js. */ - var freeProcess = moduleExports && freeGlobal.process; - - /** Used to access faster Node.js helpers. */ - var nodeUtil = (function() { - try { - // Use `util.types` for Node.js 10+. - var types = freeModule && freeModule.require && freeModule.require('util').types; - - if (types) { - return types; - } - - // Legacy `process.binding('util')` for Node.js < 10. - return freeProcess && freeProcess.binding && freeProcess.binding('util'); - } catch (e) {} - }()); - - /* Node.js helper references. */ - var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer, - nodeIsDate = nodeUtil && nodeUtil.isDate, - nodeIsMap = nodeUtil && nodeUtil.isMap, - nodeIsRegExp = nodeUtil && nodeUtil.isRegExp, - nodeIsSet = nodeUtil && nodeUtil.isSet, - nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; - - /*--------------------------------------------------------------------------*/ - - /** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ - function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); - } - - /** - * A specialized version of `baseAggregator` for arrays. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform keys. - * @param {Object} accumulator The initial aggregated object. - * @returns {Function} Returns `accumulator`. - */ - function arrayAggregator(array, setter, iteratee, accumulator) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - var value = array[index]; - setter(accumulator, value, iteratee(value), array); - } - return accumulator; - } - - /** - * A specialized version of `_.forEach` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ - function arrayEach(array, iteratee) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (iteratee(array[index], index, array) === false) { - break; - } - } - return array; - } - - /** - * A specialized version of `_.forEachRight` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ - function arrayEachRight(array, iteratee) { - var length = array == null ? 0 : array.length; - - while (length--) { - if (iteratee(array[length], length, array) === false) { - break; - } - } - return array; - } - - /** - * A specialized version of `_.every` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false`. - */ - function arrayEvery(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (!predicate(array[index], index, array)) { - return false; - } - } - return true; - } - - /** - * A specialized version of `_.filter` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - */ - function arrayFilter(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (predicate(value, index, array)) { - result[resIndex++] = value; - } - } - return result; - } - - /** - * A specialized version of `_.includes` for arrays without support for - * specifying an index to search from. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ - function arrayIncludes(array, value) { - var length = array == null ? 0 : array.length; - return !!length && baseIndexOf(array, value, 0) > -1; - } - - /** - * This function is like `arrayIncludes` except that it accepts a comparator. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @param {Function} comparator The comparator invoked per element. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ - function arrayIncludesWith(array, value, comparator) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (comparator(value, array[index])) { - return true; - } - } - return false; - } - - /** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function arrayMap(array, iteratee) { - var index = -1, - length = array == null ? 0 : array.length, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; - } - - /** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ - function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; - } - - /** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ - function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array == null ? 0 : array.length; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; - } - - /** - * A specialized version of `_.reduceRight` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the last element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ - function arrayReduceRight(array, iteratee, accumulator, initAccum) { - var length = array == null ? 0 : array.length; - if (initAccum && length) { - accumulator = array[--length]; - } - while (length--) { - accumulator = iteratee(accumulator, array[length], length, array); - } - return accumulator; - } - - /** - * A specialized version of `_.some` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ - function arraySome(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (predicate(array[index], index, array)) { - return true; - } - } - return false; - } - - /** - * Gets the size of an ASCII `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ - var asciiSize = baseProperty('length'); - - /** - * Converts an ASCII `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function asciiToArray(string) { - return string.split(''); - } - - /** - * Splits an ASCII `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ - function asciiWords(string) { - return string.match(reAsciiWord) || []; - } - - /** - * The base implementation of methods like `_.findKey` and `_.findLastKey`, - * without support for iteratee shorthands, which iterates over `collection` - * using `eachFunc`. - * - * @private - * @param {Array|Object} collection The collection to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {Function} eachFunc The function to iterate over `collection`. - * @returns {*} Returns the found element or its key, else `undefined`. - */ - function baseFindKey(collection, predicate, eachFunc) { - var result; - eachFunc(collection, function(value, key, collection) { - if (predicate(value, key, collection)) { - result = key; - return false; - } - }); - return result; - } - - /** - * The base implementation of `_.findIndex` and `_.findLastIndex` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {number} fromIndex The index to search from. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseFindIndex(array, predicate, fromIndex, fromRight) { - var length = array.length, - index = fromIndex + (fromRight ? 1 : -1); - - while ((fromRight ? index-- : ++index < length)) { - if (predicate(array[index], index, array)) { - return index; - } - } - return -1; - } - - /** - * The base implementation of `_.indexOf` without `fromIndex` bounds checks. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseIndexOf(array, value, fromIndex) { - return value === value - ? strictIndexOf(array, value, fromIndex) - : baseFindIndex(array, baseIsNaN, fromIndex); - } - - /** - * This function is like `baseIndexOf` except that it accepts a comparator. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @param {Function} comparator The comparator invoked per element. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseIndexOfWith(array, value, fromIndex, comparator) { - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (comparator(array[index], value)) { - return index; - } - } - return -1; - } - - /** - * The base implementation of `_.isNaN` without support for number objects. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - */ - function baseIsNaN(value) { - return value !== value; - } - - /** - * The base implementation of `_.mean` and `_.meanBy` without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {number} Returns the mean. - */ - function baseMean(array, iteratee) { - var length = array == null ? 0 : array.length; - return length ? (baseSum(array, iteratee) / length) : NAN; - } - - /** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function baseProperty(key) { - return function(object) { - return object == null ? undefined$1 : object[key]; - }; - } - - /** - * The base implementation of `_.propertyOf` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - */ - function basePropertyOf(object) { - return function(key) { - return object == null ? undefined$1 : object[key]; - }; - } - - /** - * The base implementation of `_.reduce` and `_.reduceRight`, without support - * for iteratee shorthands, which iterates over `collection` using `eachFunc`. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} accumulator The initial value. - * @param {boolean} initAccum Specify using the first or last element of - * `collection` as the initial value. - * @param {Function} eachFunc The function to iterate over `collection`. - * @returns {*} Returns the accumulated value. - */ - function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) { - eachFunc(collection, function(value, index, collection) { - accumulator = initAccum - ? (initAccum = false, value) - : iteratee(accumulator, value, index, collection); - }); - return accumulator; - } - - /** - * The base implementation of `_.sortBy` which uses `comparer` to define the - * sort order of `array` and replaces criteria objects with their corresponding - * values. - * - * @private - * @param {Array} array The array to sort. - * @param {Function} comparer The function to define sort order. - * @returns {Array} Returns `array`. - */ - function baseSortBy(array, comparer) { - var length = array.length; - - array.sort(comparer); - while (length--) { - array[length] = array[length].value; - } - return array; - } - - /** - * The base implementation of `_.sum` and `_.sumBy` without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {number} Returns the sum. - */ - function baseSum(array, iteratee) { - var result, - index = -1, - length = array.length; - - while (++index < length) { - var current = iteratee(array[index]); - if (current !== undefined$1) { - result = result === undefined$1 ? current : (result + current); - } - } - return result; - } - - /** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ - function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; - } - - /** - * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array - * of key-value pairs for `object` corresponding to the property names of `props`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} props The property names to get values for. - * @returns {Object} Returns the key-value pairs. - */ - function baseToPairs(object, props) { - return arrayMap(props, function(key) { - return [key, object[key]]; - }); - } - - /** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ - function baseUnary(func) { - return function(value) { - return func(value); - }; - } - - /** - * The base implementation of `_.values` and `_.valuesIn` which creates an - * array of `object` property values corresponding to the property names - * of `props`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} props The property names to get values for. - * @returns {Object} Returns the array of property values. - */ - function baseValues(object, props) { - return arrayMap(props, function(key) { - return object[key]; - }); - } - - /** - * Checks if a `cache` value for `key` exists. - * - * @private - * @param {Object} cache The cache to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function cacheHas(cache, key) { - return cache.has(key); - } - - /** - * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol - * that is not found in the character symbols. - * - * @private - * @param {Array} strSymbols The string symbols to inspect. - * @param {Array} chrSymbols The character symbols to find. - * @returns {number} Returns the index of the first unmatched string symbol. - */ - function charsStartIndex(strSymbols, chrSymbols) { - var index = -1, - length = strSymbols.length; - - while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} - return index; - } - - /** - * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol - * that is not found in the character symbols. - * - * @private - * @param {Array} strSymbols The string symbols to inspect. - * @param {Array} chrSymbols The character symbols to find. - * @returns {number} Returns the index of the last unmatched string symbol. - */ - function charsEndIndex(strSymbols, chrSymbols) { - var index = strSymbols.length; - - while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} - return index; - } - - /** - * Gets the number of `placeholder` occurrences in `array`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} placeholder The placeholder to search for. - * @returns {number} Returns the placeholder count. - */ - function countHolders(array, placeholder) { - var length = array.length, - result = 0; - - while (length--) { - if (array[length] === placeholder) { - ++result; - } - } - return result; - } - - /** - * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A - * letters to basic Latin letters. - * - * @private - * @param {string} letter The matched letter to deburr. - * @returns {string} Returns the deburred letter. - */ - var deburrLetter = basePropertyOf(deburredLetters); - - /** - * Used by `_.escape` to convert characters to HTML entities. - * - * @private - * @param {string} chr The matched character to escape. - * @returns {string} Returns the escaped character. - */ - var escapeHtmlChar = basePropertyOf(htmlEscapes); - - /** - * Used by `_.template` to escape characters for inclusion in compiled string literals. - * - * @private - * @param {string} chr The matched character to escape. - * @returns {string} Returns the escaped character. - */ - function escapeStringChar(chr) { - return '\\' + stringEscapes[chr]; - } - - /** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function getValue(object, key) { - return object == null ? undefined$1 : object[key]; - } - - /** - * Checks if `string` contains Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a symbol is found, else `false`. - */ - function hasUnicode(string) { - return reHasUnicode.test(string); - } - - /** - * Checks if `string` contains a word composed of Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a word is found, else `false`. - */ - function hasUnicodeWord(string) { - return reHasUnicodeWord.test(string); - } - - /** - * Converts `iterator` to an array. - * - * @private - * @param {Object} iterator The iterator to convert. - * @returns {Array} Returns the converted array. - */ - function iteratorToArray(iterator) { - var data, - result = []; - - while (!(data = iterator.next()).done) { - result.push(data.value); - } - return result; - } - - /** - * Converts `map` to its key-value pairs. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the key-value pairs. - */ - function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function(value, key) { - result[++index] = [key, value]; - }); - return result; - } - - /** - * Creates a unary function that invokes `func` with its argument transformed. - * - * @private - * @param {Function} func The function to wrap. - * @param {Function} transform The argument transform. - * @returns {Function} Returns the new function. - */ - function overArg(func, transform) { - return function(arg) { - return func(transform(arg)); - }; - } - - /** - * Replaces all `placeholder` elements in `array` with an internal placeholder - * and returns an array of their indexes. - * - * @private - * @param {Array} array The array to modify. - * @param {*} placeholder The placeholder to replace. - * @returns {Array} Returns the new array of placeholder indexes. - */ - function replaceHolders(array, placeholder) { - var index = -1, - length = array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (value === placeholder || value === PLACEHOLDER) { - array[index] = PLACEHOLDER; - result[resIndex++] = index; - } - } - return result; - } - - /** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ - function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; - } - - /** - * Converts `set` to its value-value pairs. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the value-value pairs. - */ - function setToPairs(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = [value, value]; - }); - return result; - } - - /** - * A specialized version of `_.indexOf` which performs strict equality - * comparisons of values, i.e. `===`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function strictIndexOf(array, value, fromIndex) { - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (array[index] === value) { - return index; - } - } - return -1; - } - - /** - * A specialized version of `_.lastIndexOf` which performs strict equality - * comparisons of values, i.e. `===`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function strictLastIndexOf(array, value, fromIndex) { - var index = fromIndex + 1; - while (index--) { - if (array[index] === value) { - return index; - } - } - return index; - } - - /** - * Gets the number of symbols in `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the string size. - */ - function stringSize(string) { - return hasUnicode(string) - ? unicodeSize(string) - : asciiSize(string); - } - - /** - * Converts `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function stringToArray(string) { - return hasUnicode(string) - ? unicodeToArray(string) - : asciiToArray(string); - } - - /** - * Used by `_.unescape` to convert HTML entities to characters. - * - * @private - * @param {string} chr The matched character to unescape. - * @returns {string} Returns the unescaped character. - */ - var unescapeHtmlChar = basePropertyOf(htmlUnescapes); - - /** - * Gets the size of a Unicode `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ - function unicodeSize(string) { - var result = reUnicode.lastIndex = 0; - while (reUnicode.test(string)) { - ++result; - } - return result; - } - - /** - * Converts a Unicode `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function unicodeToArray(string) { - return string.match(reUnicode) || []; - } - - /** - * Splits a Unicode `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ - function unicodeWords(string) { - return string.match(reUnicodeWord) || []; - } - - /*--------------------------------------------------------------------------*/ - - /** - * Create a new pristine `lodash` function using the `context` object. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Util - * @param {Object} [context=root] The context object. - * @returns {Function} Returns a new `lodash` function. - * @example - * - * _.mixin({ 'foo': _.constant('foo') }); - * - * var lodash = _.runInContext(); - * lodash.mixin({ 'bar': lodash.constant('bar') }); - * - * _.isFunction(_.foo); - * // => true - * _.isFunction(_.bar); - * // => false - * - * lodash.isFunction(lodash.foo); - * // => false - * lodash.isFunction(lodash.bar); - * // => true - * - * // Create a suped-up `defer` in Node.js. - * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer; - */ - var runInContext = (function runInContext(context) { - context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps)); - - /** Built-in constructor references. */ - var Array = context.Array, - Date = context.Date, - Error = context.Error, - Function = context.Function, - Math = context.Math, - Object = context.Object, - RegExp = context.RegExp, - String = context.String, - TypeError = context.TypeError; - - /** Used for built-in method references. */ - var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto = Object.prototype; - - /** Used to detect overreaching core-js shims. */ - var coreJsData = context['__core-js_shared__']; - - /** Used to resolve the decompiled source of functions. */ - var funcToString = funcProto.toString; - - /** Used to check objects for own properties. */ - var hasOwnProperty = objectProto.hasOwnProperty; - - /** Used to generate unique IDs. */ - var idCounter = 0; - - /** Used to detect methods masquerading as native. */ - var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; - }()); - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var nativeObjectToString = objectProto.toString; - - /** Used to infer the `Object` constructor. */ - var objectCtorString = funcToString.call(Object); - - /** Used to restore the original `_` reference in `_.noConflict`. */ - var oldDash = root._; - - /** Used to detect if a method is native. */ - var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' - ); - - /** Built-in value references. */ - var Buffer = moduleExports ? context.Buffer : undefined$1, - Symbol = context.Symbol, - Uint8Array = context.Uint8Array, - allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined$1, - getPrototype = overArg(Object.getPrototypeOf, Object), - objectCreate = Object.create, - propertyIsEnumerable = objectProto.propertyIsEnumerable, - splice = arrayProto.splice, - spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined$1, - symIterator = Symbol ? Symbol.iterator : undefined$1, - symToStringTag = Symbol ? Symbol.toStringTag : undefined$1; - - var defineProperty = (function() { - try { - var func = getNative(Object, 'defineProperty'); - func({}, '', {}); - return func; - } catch (e) {} - }()); - - /** Mocked built-ins. */ - var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout, - ctxNow = Date && Date.now !== root.Date.now && Date.now, - ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout; - - /* Built-in method references for those with the same name as other `lodash` methods. */ - var nativeCeil = Math.ceil, - nativeFloor = Math.floor, - nativeGetSymbols = Object.getOwnPropertySymbols, - nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined$1, - nativeIsFinite = context.isFinite, - nativeJoin = arrayProto.join, - nativeKeys = overArg(Object.keys, Object), - nativeMax = Math.max, - nativeMin = Math.min, - nativeNow = Date.now, - nativeParseInt = context.parseInt, - nativeRandom = Math.random, - nativeReverse = arrayProto.reverse; - - /* Built-in method references that are verified to be native. */ - var DataView = getNative(context, 'DataView'), - Map = getNative(context, 'Map'), - Promise = getNative(context, 'Promise'), - Set = getNative(context, 'Set'), - WeakMap = getNative(context, 'WeakMap'), - nativeCreate = getNative(Object, 'create'); - - /** Used to store function metadata. */ - var metaMap = WeakMap && new WeakMap; - - /** Used to lookup unminified function names. */ - var realNames = {}; - - /** Used to detect maps, sets, and weakmaps. */ - var dataViewCtorString = toSource(DataView), - mapCtorString = toSource(Map), - promiseCtorString = toSource(Promise), - setCtorString = toSource(Set), - weakMapCtorString = toSource(WeakMap); - - /** Used to convert symbols to primitives and strings. */ - var symbolProto = Symbol ? Symbol.prototype : undefined$1, - symbolValueOf = symbolProto ? symbolProto.valueOf : undefined$1, - symbolToString = symbolProto ? symbolProto.toString : undefined$1; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a `lodash` object which wraps `value` to enable implicit method - * chain sequences. Methods that operate on and return arrays, collections, - * and functions can be chained together. Methods that retrieve a single value - * or may return a primitive value will automatically end the chain sequence - * and return the unwrapped value. Otherwise, the value must be unwrapped - * with `_#value`. - * - * Explicit chain sequences, which must be unwrapped with `_#value`, may be - * enabled using `_.chain`. - * - * The execution of chained methods is lazy, that is, it's deferred until - * `_#value` is implicitly or explicitly called. - * - * Lazy evaluation allows several methods to support shortcut fusion. - * Shortcut fusion is an optimization to merge iteratee calls; this avoids - * the creation of intermediate arrays and can greatly reduce the number of - * iteratee executions. Sections of a chain sequence qualify for shortcut - * fusion if the section is applied to an array and iteratees accept only - * one argument. The heuristic for whether a section qualifies for shortcut - * fusion is subject to change. - * - * Chaining is supported in custom builds as long as the `_#value` method is - * directly or indirectly included in the build. - * - * In addition to lodash methods, wrappers have `Array` and `String` methods. - * - * The wrapper `Array` methods are: - * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift` - * - * The wrapper `String` methods are: - * `replace` and `split` - * - * The wrapper methods that support shortcut fusion are: - * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`, - * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`, - * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray` - * - * The chainable wrapper methods are: - * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`, - * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`, - * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, - * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, - * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`, - * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`, - * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`, - * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`, - * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`, - * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`, - * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`, - * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`, - * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`, - * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`, - * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`, - * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`, - * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`, - * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`, - * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`, - * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`, - * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`, - * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`, - * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, - * `zipObject`, `zipObjectDeep`, and `zipWith` - * - * The wrapper methods that are **not** chainable by default are: - * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`, - * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`, - * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`, - * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`, - * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`, - * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, - * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, - * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, - * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, - * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, - * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, - * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, - * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`, - * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`, - * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, - * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`, - * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, - * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`, - * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`, - * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`, - * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`, - * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`, - * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, - * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, - * `upperFirst`, `value`, and `words` - * - * @name _ - * @constructor - * @category Seq - * @param {*} value The value to wrap in a `lodash` instance. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * function square(n) { - * return n * n; - * } - * - * var wrapped = _([1, 2, 3]); - * - * // Returns an unwrapped value. - * wrapped.reduce(_.add); - * // => 6 - * - * // Returns a wrapped value. - * var squares = wrapped.map(square); - * - * _.isArray(squares); - * // => false - * - * _.isArray(squares.value()); - * // => true - */ - function lodash(value) { - if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) { - if (value instanceof LodashWrapper) { - return value; - } - if (hasOwnProperty.call(value, '__wrapped__')) { - return wrapperClone(value); - } - } - return new LodashWrapper(value); - } - - /** - * The base implementation of `_.create` without support for assigning - * properties to the created object. - * - * @private - * @param {Object} proto The object to inherit from. - * @returns {Object} Returns the new object. - */ - var baseCreate = (function() { - function object() {} - return function(proto) { - if (!isObject(proto)) { - return {}; - } - if (objectCreate) { - return objectCreate(proto); - } - object.prototype = proto; - var result = new object; - object.prototype = undefined$1; - return result; - }; - }()); - - /** - * The function whose prototype chain sequence wrappers inherit from. - * - * @private - */ - function baseLodash() { - // No operation performed. - } - - /** - * The base constructor for creating `lodash` wrapper objects. - * - * @private - * @param {*} value The value to wrap. - * @param {boolean} [chainAll] Enable explicit method chain sequences. - */ - function LodashWrapper(value, chainAll) { - this.__wrapped__ = value; - this.__actions__ = []; - this.__chain__ = !!chainAll; - this.__index__ = 0; - this.__values__ = undefined$1; - } - - /** - * By default, the template delimiters used by lodash are like those in - * embedded Ruby (ERB) as well as ES2015 template strings. Change the - * following template settings to use alternative delimiters. - * - * @static - * @memberOf _ - * @type {Object} - */ - lodash.templateSettings = { - - /** - * Used to detect `data` property values to be HTML-escaped. - * - * @memberOf _.templateSettings - * @type {RegExp} - */ - 'escape': reEscape, - - /** - * Used to detect code to be evaluated. - * - * @memberOf _.templateSettings - * @type {RegExp} - */ - 'evaluate': reEvaluate, - - /** - * Used to detect `data` property values to inject. - * - * @memberOf _.templateSettings - * @type {RegExp} - */ - 'interpolate': reInterpolate, - - /** - * Used to reference the data object in the template text. - * - * @memberOf _.templateSettings - * @type {string} - */ - 'variable': '', - - /** - * Used to import variables into the compiled template. - * - * @memberOf _.templateSettings - * @type {Object} - */ - 'imports': { - - /** - * A reference to the `lodash` function. - * - * @memberOf _.templateSettings.imports - * @type {Function} - */ - '_': lodash - } - }; - - // Ensure wrappers are instances of `baseLodash`. - lodash.prototype = baseLodash.prototype; - lodash.prototype.constructor = lodash; - - LodashWrapper.prototype = baseCreate(baseLodash.prototype); - LodashWrapper.prototype.constructor = LodashWrapper; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation. - * - * @private - * @constructor - * @param {*} value The value to wrap. - */ - function LazyWrapper(value) { - this.__wrapped__ = value; - this.__actions__ = []; - this.__dir__ = 1; - this.__filtered__ = false; - this.__iteratees__ = []; - this.__takeCount__ = MAX_ARRAY_LENGTH; - this.__views__ = []; - } - - /** - * Creates a clone of the lazy wrapper object. - * - * @private - * @name clone - * @memberOf LazyWrapper - * @returns {Object} Returns the cloned `LazyWrapper` object. - */ - function lazyClone() { - var result = new LazyWrapper(this.__wrapped__); - result.__actions__ = copyArray(this.__actions__); - result.__dir__ = this.__dir__; - result.__filtered__ = this.__filtered__; - result.__iteratees__ = copyArray(this.__iteratees__); - result.__takeCount__ = this.__takeCount__; - result.__views__ = copyArray(this.__views__); - return result; - } - - /** - * Reverses the direction of lazy iteration. - * - * @private - * @name reverse - * @memberOf LazyWrapper - * @returns {Object} Returns the new reversed `LazyWrapper` object. - */ - function lazyReverse() { - if (this.__filtered__) { - var result = new LazyWrapper(this); - result.__dir__ = -1; - result.__filtered__ = true; - } else { - result = this.clone(); - result.__dir__ *= -1; - } - return result; - } - - /** - * Extracts the unwrapped value from its lazy wrapper. - * - * @private - * @name value - * @memberOf LazyWrapper - * @returns {*} Returns the unwrapped value. - */ - function lazyValue() { - var array = this.__wrapped__.value(), - dir = this.__dir__, - isArr = isArray(array), - isRight = dir < 0, - arrLength = isArr ? array.length : 0, - view = getView(0, arrLength, this.__views__), - start = view.start, - end = view.end, - length = end - start, - index = isRight ? end : (start - 1), - iteratees = this.__iteratees__, - iterLength = iteratees.length, - resIndex = 0, - takeCount = nativeMin(length, this.__takeCount__); - - if (!isArr || (!isRight && arrLength == length && takeCount == length)) { - return baseWrapperValue(array, this.__actions__); - } - var result = []; - - outer: - while (length-- && resIndex < takeCount) { - index += dir; - - var iterIndex = -1, - value = array[index]; - - while (++iterIndex < iterLength) { - var data = iteratees[iterIndex], - iteratee = data.iteratee, - type = data.type, - computed = iteratee(value); - - if (type == LAZY_MAP_FLAG) { - value = computed; - } else if (!computed) { - if (type == LAZY_FILTER_FLAG) { - continue outer; - } else { - break outer; - } - } - } - result[resIndex++] = value; - } - return result; - } - - // Ensure `LazyWrapper` is an instance of `baseLodash`. - LazyWrapper.prototype = baseCreate(baseLodash.prototype); - LazyWrapper.prototype.constructor = LazyWrapper; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Hash(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ - function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; - this.size = 0; - } - - /** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function hashDelete(key) { - var result = this.has(key) && delete this.__data__[key]; - this.size -= result ? 1 : 0; - return result; - } - - /** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined$1 : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined$1; - } - - /** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function hashHas(key) { - var data = this.__data__; - return nativeCreate ? (data[key] !== undefined$1) : hasOwnProperty.call(data, key); - } - - /** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ - function hashSet(key, value) { - var data = this.__data__; - this.size += this.has(key) ? 0 : 1; - data[key] = (nativeCreate && value === undefined$1) ? HASH_UNDEFINED : value; - return this; - } - - // Add methods to `Hash`. - Hash.prototype.clear = hashClear; - Hash.prototype['delete'] = hashDelete; - Hash.prototype.get = hashGet; - Hash.prototype.has = hashHas; - Hash.prototype.set = hashSet; - - /*------------------------------------------------------------------------*/ - - /** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function ListCache(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ - function listCacheClear() { - this.__data__ = []; - this.size = 0; - } - - /** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - --this.size; - return true; - } - - /** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined$1 : data[index][1]; - } - - /** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; - } - - /** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ - function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - ++this.size; - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; - } - - // Add methods to `ListCache`. - ListCache.prototype.clear = listCacheClear; - ListCache.prototype['delete'] = listCacheDelete; - ListCache.prototype.get = listCacheGet; - ListCache.prototype.has = listCacheHas; - ListCache.prototype.set = listCacheSet; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function MapCache(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ - function mapCacheClear() { - this.size = 0; - this.__data__ = { - 'hash': new Hash, - 'map': new (Map || ListCache), - 'string': new Hash - }; - } - - /** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function mapCacheDelete(key) { - var result = getMapData(this, key)['delete'](key); - this.size -= result ? 1 : 0; - return result; - } - - /** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function mapCacheGet(key) { - return getMapData(this, key).get(key); - } - - /** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function mapCacheHas(key) { - return getMapData(this, key).has(key); - } - - /** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ - function mapCacheSet(key, value) { - var data = getMapData(this, key), - size = data.size; - - data.set(key, value); - this.size += data.size == size ? 0 : 1; - return this; - } - - // Add methods to `MapCache`. - MapCache.prototype.clear = mapCacheClear; - MapCache.prototype['delete'] = mapCacheDelete; - MapCache.prototype.get = mapCacheGet; - MapCache.prototype.has = mapCacheHas; - MapCache.prototype.set = mapCacheSet; - - /*------------------------------------------------------------------------*/ - - /** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ - function SetCache(values) { - var index = -1, - length = values == null ? 0 : values.length; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } - } - - /** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ - function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; - } - - /** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ - function setCacheHas(value) { - return this.__data__.has(value); - } - - // Add methods to `SetCache`. - SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; - SetCache.prototype.has = setCacheHas; - - /*------------------------------------------------------------------------*/ - - /** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Stack(entries) { - var data = this.__data__ = new ListCache(entries); - this.size = data.size; - } - - /** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ - function stackClear() { - this.__data__ = new ListCache; - this.size = 0; - } - - /** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function stackDelete(key) { - var data = this.__data__, - result = data['delete'](key); - - this.size = data.size; - return result; - } - - /** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function stackGet(key) { - return this.__data__.get(key); - } - - /** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function stackHas(key) { - return this.__data__.has(key); - } - - /** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache instance. - */ - function stackSet(key, value) { - var data = this.__data__; - if (data instanceof ListCache) { - var pairs = data.__data__; - if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { - pairs.push([key, value]); - this.size = ++data.size; - return this; - } - data = this.__data__ = new MapCache(pairs); - } - data.set(key, value); - this.size = data.size; - return this; - } - - // Add methods to `Stack`. - Stack.prototype.clear = stackClear; - Stack.prototype['delete'] = stackDelete; - Stack.prototype.get = stackGet; - Stack.prototype.has = stackHas; - Stack.prototype.set = stackSet; - - /*------------------------------------------------------------------------*/ - - /** - * Creates an array of the enumerable property names of the array-like `value`. - * - * @private - * @param {*} value The value to query. - * @param {boolean} inherited Specify returning inherited property names. - * @returns {Array} Returns the array of property names. - */ - function arrayLikeKeys(value, inherited) { - var isArr = isArray(value), - isArg = !isArr && isArguments(value), - isBuff = !isArr && !isArg && isBuffer(value), - isType = !isArr && !isArg && !isBuff && isTypedArray(value), - skipIndexes = isArr || isArg || isBuff || isType, - result = skipIndexes ? baseTimes(value.length, String) : [], - length = result.length; - - for (var key in value) { - if ((inherited || hasOwnProperty.call(value, key)) && - !(skipIndexes && ( - // Safari 9 has enumerable `arguments.length` in strict mode. - key == 'length' || - // Node.js 0.10 has enumerable non-index properties on buffers. - (isBuff && (key == 'offset' || key == 'parent')) || - // PhantomJS 2 has enumerable non-index properties on typed arrays. - (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) || - // Skip index properties. - isIndex(key, length) - ))) { - result.push(key); - } - } - return result; - } - - /** - * A specialized version of `_.sample` for arrays. - * - * @private - * @param {Array} array The array to sample. - * @returns {*} Returns the random element. - */ - function arraySample(array) { - var length = array.length; - return length ? array[baseRandom(0, length - 1)] : undefined$1; - } - - /** - * A specialized version of `_.sampleSize` for arrays. - * - * @private - * @param {Array} array The array to sample. - * @param {number} n The number of elements to sample. - * @returns {Array} Returns the random elements. - */ - function arraySampleSize(array, n) { - return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length)); - } - - /** - * A specialized version of `_.shuffle` for arrays. - * - * @private - * @param {Array} array The array to shuffle. - * @returns {Array} Returns the new shuffled array. - */ - function arrayShuffle(array) { - return shuffleSelf(copyArray(array)); - } - - /** - * This function is like `assignValue` except that it doesn't assign - * `undefined` values. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ - function assignMergeValue(object, key, value) { - if ((value !== undefined$1 && !eq(object[key], value)) || - (value === undefined$1 && !(key in object))) { - baseAssignValue(object, key, value); - } - } - - /** - * Assigns `value` to `key` of `object` if the existing value is not equivalent - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ - function assignValue(object, key, value) { - var objValue = object[key]; - if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || - (value === undefined$1 && !(key in object))) { - baseAssignValue(object, key, value); - } - } - - /** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; - } - - /** - * Aggregates elements of `collection` on `accumulator` with keys transformed - * by `iteratee` and values set by `setter`. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform keys. - * @param {Object} accumulator The initial aggregated object. - * @returns {Function} Returns `accumulator`. - */ - function baseAggregator(collection, setter, iteratee, accumulator) { - baseEach(collection, function(value, key, collection) { - setter(accumulator, value, iteratee(value), collection); - }); - return accumulator; - } - - /** - * The base implementation of `_.assign` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ - function baseAssign(object, source) { - return object && copyObject(source, keys(source), object); - } - - /** - * The base implementation of `_.assignIn` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ - function baseAssignIn(object, source) { - return object && copyObject(source, keysIn(source), object); - } - - /** - * The base implementation of `assignValue` and `assignMergeValue` without - * value checks. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ - function baseAssignValue(object, key, value) { - if (key == '__proto__' && defineProperty) { - defineProperty(object, key, { - 'configurable': true, - 'enumerable': true, - 'value': value, - 'writable': true - }); - } else { - object[key] = value; - } - } - - /** - * The base implementation of `_.at` without support for individual paths. - * - * @private - * @param {Object} object The object to iterate over. - * @param {string[]} paths The property paths to pick. - * @returns {Array} Returns the picked elements. - */ - function baseAt(object, paths) { - var index = -1, - length = paths.length, - result = Array(length), - skip = object == null; - - while (++index < length) { - result[index] = skip ? undefined$1 : get(object, paths[index]); - } - return result; - } - - /** - * The base implementation of `_.clamp` which doesn't coerce arguments. - * - * @private - * @param {number} number The number to clamp. - * @param {number} [lower] The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the clamped number. - */ - function baseClamp(number, lower, upper) { - if (number === number) { - if (upper !== undefined$1) { - number = number <= upper ? number : upper; - } - if (lower !== undefined$1) { - number = number >= lower ? number : lower; - } - } - return number; - } - - /** - * The base implementation of `_.clone` and `_.cloneDeep` which tracks - * traversed objects. - * - * @private - * @param {*} value The value to clone. - * @param {boolean} bitmask The bitmask flags. - * 1 - Deep clone - * 2 - Flatten inherited properties - * 4 - Clone symbols - * @param {Function} [customizer] The function to customize cloning. - * @param {string} [key] The key of `value`. - * @param {Object} [object] The parent object of `value`. - * @param {Object} [stack] Tracks traversed objects and their clone counterparts. - * @returns {*} Returns the cloned value. - */ - function baseClone(value, bitmask, customizer, key, object, stack) { - var result, - isDeep = bitmask & CLONE_DEEP_FLAG, - isFlat = bitmask & CLONE_FLAT_FLAG, - isFull = bitmask & CLONE_SYMBOLS_FLAG; - - if (customizer) { - result = object ? customizer(value, key, object, stack) : customizer(value); - } - if (result !== undefined$1) { - return result; - } - if (!isObject(value)) { - return value; - } - var isArr = isArray(value); - if (isArr) { - result = initCloneArray(value); - if (!isDeep) { - return copyArray(value, result); - } - } else { - var tag = getTag(value), - isFunc = tag == funcTag || tag == genTag; - - if (isBuffer(value)) { - return cloneBuffer(value, isDeep); - } - if (tag == objectTag || tag == argsTag || (isFunc && !object)) { - result = (isFlat || isFunc) ? {} : initCloneObject(value); - if (!isDeep) { - return isFlat - ? copySymbolsIn(value, baseAssignIn(result, value)) - : copySymbols(value, baseAssign(result, value)); - } - } else { - if (!cloneableTags[tag]) { - return object ? value : {}; - } - result = initCloneByTag(value, tag, isDeep); - } - } - // Check for circular references and return its corresponding clone. - stack || (stack = new Stack); - var stacked = stack.get(value); - if (stacked) { - return stacked; - } - stack.set(value, result); - - if (isSet(value)) { - value.forEach(function(subValue) { - result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack)); - }); - } else if (isMap(value)) { - value.forEach(function(subValue, key) { - result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack)); - }); - } - - var keysFunc = isFull - ? (isFlat ? getAllKeysIn : getAllKeys) - : (isFlat ? keysIn : keys); - - var props = isArr ? undefined$1 : keysFunc(value); - arrayEach(props || value, function(subValue, key) { - if (props) { - key = subValue; - subValue = value[key]; - } - // Recursively populate clone (susceptible to call stack limits). - assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack)); - }); - return result; - } - - /** - * The base implementation of `_.conforms` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property predicates to conform to. - * @returns {Function} Returns the new spec function. - */ - function baseConforms(source) { - var props = keys(source); - return function(object) { - return baseConformsTo(object, source, props); - }; - } - - /** - * The base implementation of `_.conformsTo` which accepts `props` to check. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property predicates to conform to. - * @returns {boolean} Returns `true` if `object` conforms, else `false`. - */ - function baseConformsTo(object, source, props) { - var length = props.length; - if (object == null) { - return !length; - } - object = Object(object); - while (length--) { - var key = props[length], - predicate = source[key], - value = object[key]; - - if ((value === undefined$1 && !(key in object)) || !predicate(value)) { - return false; - } - } - return true; - } - - /** - * The base implementation of `_.delay` and `_.defer` which accepts `args` - * to provide to `func`. - * - * @private - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @param {Array} args The arguments to provide to `func`. - * @returns {number|Object} Returns the timer id or timeout object. - */ - function baseDelay(func, wait, args) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - return setTimeout(function() { func.apply(undefined$1, args); }, wait); - } - - /** - * The base implementation of methods like `_.difference` without support - * for excluding multiple arrays or iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Array} values The values to exclude. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - */ - function baseDifference(array, values, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - isCommon = true, - length = array.length, - result = [], - valuesLength = values.length; - - if (!length) { - return result; - } - if (iteratee) { - values = arrayMap(values, baseUnary(iteratee)); - } - if (comparator) { - includes = arrayIncludesWith; - isCommon = false; - } - else if (values.length >= LARGE_ARRAY_SIZE) { - includes = cacheHas; - isCommon = false; - values = new SetCache(values); - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee == null ? value : iteratee(value); - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var valuesIndex = valuesLength; - while (valuesIndex--) { - if (values[valuesIndex] === computed) { - continue outer; - } - } - result.push(value); - } - else if (!includes(values, computed, comparator)) { - result.push(value); - } - } - return result; - } - - /** - * The base implementation of `_.forEach` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ - var baseEach = createBaseEach(baseForOwn); - - /** - * The base implementation of `_.forEachRight` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ - var baseEachRight = createBaseEach(baseForOwnRight, true); - - /** - * The base implementation of `_.every` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false` - */ - function baseEvery(collection, predicate) { - var result = true; - baseEach(collection, function(value, index, collection) { - result = !!predicate(value, index, collection); - return result; - }); - return result; - } - - /** - * The base implementation of methods like `_.max` and `_.min` which accepts a - * `comparator` to determine the extremum value. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The iteratee invoked per iteration. - * @param {Function} comparator The comparator used to compare values. - * @returns {*} Returns the extremum value. - */ - function baseExtremum(array, iteratee, comparator) { - var index = -1, - length = array.length; - - while (++index < length) { - var value = array[index], - current = iteratee(value); - - if (current != null && (computed === undefined$1 - ? (current === current && !isSymbol(current)) - : comparator(current, computed) - )) { - var computed = current, - result = value; - } - } - return result; - } - - /** - * The base implementation of `_.fill` without an iteratee call guard. - * - * @private - * @param {Array} array The array to fill. - * @param {*} value The value to fill `array` with. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns `array`. - */ - function baseFill(array, value, start, end) { - var length = array.length; - - start = toInteger(start); - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = (end === undefined$1 || end > length) ? length : toInteger(end); - if (end < 0) { - end += length; - } - end = start > end ? 0 : toLength(end); - while (start < end) { - array[start++] = value; - } - return array; - } - - /** - * The base implementation of `_.filter` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - */ - function baseFilter(collection, predicate) { - var result = []; - baseEach(collection, function(value, index, collection) { - if (predicate(value, index, collection)) { - result.push(value); - } - }); - return result; - } - - /** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ - function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; - } - - /** - * The base implementation of `baseForOwn` which iterates over `object` - * properties returned by `keysFunc` and invokes `iteratee` for each property. - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ - var baseFor = createBaseFor(); - - /** - * This function is like `baseFor` except that it iterates over properties - * in the opposite order. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ - var baseForRight = createBaseFor(true); - - /** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ - function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); - } - - /** - * The base implementation of `_.forOwnRight` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ - function baseForOwnRight(object, iteratee) { - return object && baseForRight(object, iteratee, keys); - } - - /** - * The base implementation of `_.functions` which creates an array of - * `object` function property names filtered from `props`. - * - * @private - * @param {Object} object The object to inspect. - * @param {Array} props The property names to filter. - * @returns {Array} Returns the function names. - */ - function baseFunctions(object, props) { - return arrayFilter(props, function(key) { - return isFunction(object[key]); - }); - } - - /** - * The base implementation of `_.get` without support for default values. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @returns {*} Returns the resolved value. - */ - function baseGet(object, path) { - path = castPath(path, object); - - var index = 0, - length = path.length; - - while (object != null && index < length) { - object = object[toKey(path[index++])]; - } - return (index && index == length) ? object : undefined$1; - } - - /** - * The base implementation of `getAllKeys` and `getAllKeysIn` which uses - * `keysFunc` and `symbolsFunc` to get the enumerable property names and - * symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Function} keysFunc The function to get the keys of `object`. - * @param {Function} symbolsFunc The function to get the symbols of `object`. - * @returns {Array} Returns the array of property names and symbols. - */ - function baseGetAllKeys(object, keysFunc, symbolsFunc) { - var result = keysFunc(object); - return isArray(object) ? result : arrayPush(result, symbolsFunc(object)); - } - - /** - * The base implementation of `getTag` without fallbacks for buggy environments. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ - function baseGetTag(value) { - if (value == null) { - return value === undefined$1 ? undefinedTag : nullTag; - } - return (symToStringTag && symToStringTag in Object(value)) - ? getRawTag(value) - : objectToString(value); - } - - /** - * The base implementation of `_.gt` which doesn't coerce arguments. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than `other`, - * else `false`. - */ - function baseGt(value, other) { - return value > other; - } - - /** - * The base implementation of `_.has` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ - function baseHas(object, key) { - return object != null && hasOwnProperty.call(object, key); - } - - /** - * The base implementation of `_.hasIn` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ - function baseHasIn(object, key) { - return object != null && key in Object(object); - } - - /** - * The base implementation of `_.inRange` which doesn't coerce arguments. - * - * @private - * @param {number} number The number to check. - * @param {number} start The start of the range. - * @param {number} end The end of the range. - * @returns {boolean} Returns `true` if `number` is in the range, else `false`. - */ - function baseInRange(number, start, end) { - return number >= nativeMin(start, end) && number < nativeMax(start, end); - } - - /** - * The base implementation of methods like `_.intersection`, without support - * for iteratee shorthands, that accepts an array of arrays to inspect. - * - * @private - * @param {Array} arrays The arrays to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of shared values. - */ - function baseIntersection(arrays, iteratee, comparator) { - var includes = comparator ? arrayIncludesWith : arrayIncludes, - length = arrays[0].length, - othLength = arrays.length, - othIndex = othLength, - caches = Array(othLength), - maxLength = Infinity, - result = []; - - while (othIndex--) { - var array = arrays[othIndex]; - if (othIndex && iteratee) { - array = arrayMap(array, baseUnary(iteratee)); - } - maxLength = nativeMin(array.length, maxLength); - caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120)) - ? new SetCache(othIndex && array) - : undefined$1; - } - array = arrays[0]; - - var index = -1, - seen = caches[0]; - - outer: - while (++index < length && result.length < maxLength) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (!(seen - ? cacheHas(seen, computed) - : includes(result, computed, comparator) - )) { - othIndex = othLength; - while (--othIndex) { - var cache = caches[othIndex]; - if (!(cache - ? cacheHas(cache, computed) - : includes(arrays[othIndex], computed, comparator)) - ) { - continue outer; - } - } - if (seen) { - seen.push(computed); - } - result.push(value); - } - } - return result; - } - - /** - * The base implementation of `_.invert` and `_.invertBy` which inverts - * `object` with values transformed by `iteratee` and set by `setter`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform values. - * @param {Object} accumulator The initial inverted object. - * @returns {Function} Returns `accumulator`. - */ - function baseInverter(object, setter, iteratee, accumulator) { - baseForOwn(object, function(value, key, object) { - setter(accumulator, iteratee(value), key, object); - }); - return accumulator; - } - - /** - * The base implementation of `_.invoke` without support for individual - * method arguments. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the method to invoke. - * @param {Array} args The arguments to invoke the method with. - * @returns {*} Returns the result of the invoked method. - */ - function baseInvoke(object, path, args) { - path = castPath(path, object); - object = parent(object, path); - var func = object == null ? object : object[toKey(last(path))]; - return func == null ? undefined$1 : apply(func, object, args); - } - - /** - * The base implementation of `_.isArguments`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - */ - function baseIsArguments(value) { - return isObjectLike(value) && baseGetTag(value) == argsTag; - } - - /** - * The base implementation of `_.isArrayBuffer` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. - */ - function baseIsArrayBuffer(value) { - return isObjectLike(value) && baseGetTag(value) == arrayBufferTag; - } - - /** - * The base implementation of `_.isDate` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a date object, else `false`. - */ - function baseIsDate(value) { - return isObjectLike(value) && baseGetTag(value) == dateTag; - } - - /** - * The base implementation of `_.isEqual` which supports partial comparisons - * and tracks traversed objects. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {boolean} bitmask The bitmask flags. - * 1 - Unordered comparison - * 2 - Partial comparison - * @param {Function} [customizer] The function to customize comparisons. - * @param {Object} [stack] Tracks traversed `value` and `other` objects. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - */ - function baseIsEqual(value, other, bitmask, customizer, stack) { - if (value === other) { - return true; - } - if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) { - return value !== value && other !== other; - } - return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack); - } - - /** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} [stack] Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = objIsArr ? arrayTag : getTag(object), - othTag = othIsArr ? arrayTag : getTag(other); - - objTag = objTag == argsTag ? objectTag : objTag; - othTag = othTag == argsTag ? objectTag : othTag; - - var objIsObj = objTag == objectTag, - othIsObj = othTag == objectTag, - isSameTag = objTag == othTag; - - if (isSameTag && isBuffer(object)) { - if (!isBuffer(other)) { - return false; - } - objIsArr = true; - objIsObj = false; - } - if (isSameTag && !objIsObj) { - stack || (stack = new Stack); - return (objIsArr || isTypedArray(object)) - ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) - : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack); - } - if (!(bitmask & COMPARE_PARTIAL_FLAG)) { - var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); - - if (objIsWrapped || othIsWrapped) { - var objUnwrapped = objIsWrapped ? object.value() : object, - othUnwrapped = othIsWrapped ? other.value() : other; - - stack || (stack = new Stack); - return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack); - } - } - if (!isSameTag) { - return false; - } - stack || (stack = new Stack); - return equalObjects(object, other, bitmask, customizer, equalFunc, stack); - } - - /** - * The base implementation of `_.isMap` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a map, else `false`. - */ - function baseIsMap(value) { - return isObjectLike(value) && getTag(value) == mapTag; - } - - /** - * The base implementation of `_.isMatch` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Array} matchData The property names, values, and compare flags to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - */ - function baseIsMatch(object, source, matchData, customizer) { - var index = matchData.length, - length = index, - noCustomizer = !customizer; - - if (object == null) { - return !length; - } - object = Object(object); - while (index--) { - var data = matchData[index]; - if ((noCustomizer && data[2]) - ? data[1] !== object[data[0]] - : !(data[0] in object) - ) { - return false; - } - } - while (++index < length) { - data = matchData[index]; - var key = data[0], - objValue = object[key], - srcValue = data[1]; - - if (noCustomizer && data[2]) { - if (objValue === undefined$1 && !(key in object)) { - return false; - } - } else { - var stack = new Stack; - if (customizer) { - var result = customizer(objValue, srcValue, key, object, source, stack); - } - if (!(result === undefined$1 - ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) - : result - )) { - return false; - } - } - } - return true; - } - - /** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ - function baseIsNative(value) { - if (!isObject(value) || isMasked(value)) { - return false; - } - var pattern = isFunction(value) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); - } - - /** - * The base implementation of `_.isRegExp` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - */ - function baseIsRegExp(value) { - return isObjectLike(value) && baseGetTag(value) == regexpTag; - } - - /** - * The base implementation of `_.isSet` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a set, else `false`. - */ - function baseIsSet(value) { - return isObjectLike(value) && getTag(value) == setTag; - } - - /** - * The base implementation of `_.isTypedArray` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - */ - function baseIsTypedArray(value) { - return isObjectLike(value) && - isLength(value.length) && !!typedArrayTags[baseGetTag(value)]; - } - - /** - * The base implementation of `_.iteratee`. - * - * @private - * @param {*} [value=_.identity] The value to convert to an iteratee. - * @returns {Function} Returns the iteratee. - */ - function baseIteratee(value) { - // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. - // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. - if (typeof value == 'function') { - return value; - } - if (value == null) { - return identity; - } - if (typeof value == 'object') { - return isArray(value) - ? baseMatchesProperty(value[0], value[1]) - : baseMatches(value); - } - return property(value); - } - - /** - * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function baseKeys(object) { - if (!isPrototype(object)) { - return nativeKeys(object); - } - var result = []; - for (var key in Object(object)) { - if (hasOwnProperty.call(object, key) && key != 'constructor') { - result.push(key); - } - } - return result; - } - - /** - * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function baseKeysIn(object) { - if (!isObject(object)) { - return nativeKeysIn(object); - } - var isProto = isPrototype(object), - result = []; - - for (var key in object) { - if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) { - result.push(key); - } - } - return result; - } - - /** - * The base implementation of `_.lt` which doesn't coerce arguments. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than `other`, - * else `false`. - */ - function baseLt(value, other) { - return value < other; - } - - /** - * The base implementation of `_.map` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function baseMap(collection, iteratee) { - var index = -1, - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value, key, collection) { - result[++index] = iteratee(value, key, collection); - }); - return result; - } - - /** - * The base implementation of `_.matches` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - */ - function baseMatches(source) { - var matchData = getMatchData(source); - if (matchData.length == 1 && matchData[0][2]) { - return matchesStrictComparable(matchData[0][0], matchData[0][1]); - } - return function(object) { - return object === source || baseIsMatch(object, source, matchData); - }; - } - - /** - * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. - * - * @private - * @param {string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ - function baseMatchesProperty(path, srcValue) { - if (isKey(path) && isStrictComparable(srcValue)) { - return matchesStrictComparable(toKey(path), srcValue); - } - return function(object) { - var objValue = get(object, path); - return (objValue === undefined$1 && objValue === srcValue) - ? hasIn(object, path) - : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG); - }; - } - - /** - * The base implementation of `_.merge` without support for multiple sources. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @param {number} srcIndex The index of `source`. - * @param {Function} [customizer] The function to customize merged values. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - */ - function baseMerge(object, source, srcIndex, customizer, stack) { - if (object === source) { - return; - } - baseFor(source, function(srcValue, key) { - stack || (stack = new Stack); - if (isObject(srcValue)) { - baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack); - } - else { - var newValue = customizer - ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack) - : undefined$1; - - if (newValue === undefined$1) { - newValue = srcValue; - } - assignMergeValue(object, key, newValue); - } - }, keysIn); - } - - /** - * A specialized version of `baseMerge` for arrays and objects which performs - * deep merges and tracks traversed objects enabling objects with circular - * references to be merged. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @param {string} key The key of the value to merge. - * @param {number} srcIndex The index of `source`. - * @param {Function} mergeFunc The function to merge values. - * @param {Function} [customizer] The function to customize assigned values. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - */ - function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) { - var objValue = safeGet(object, key), - srcValue = safeGet(source, key), - stacked = stack.get(srcValue); - - if (stacked) { - assignMergeValue(object, key, stacked); - return; - } - var newValue = customizer - ? customizer(objValue, srcValue, (key + ''), object, source, stack) - : undefined$1; - - var isCommon = newValue === undefined$1; - - if (isCommon) { - var isArr = isArray(srcValue), - isBuff = !isArr && isBuffer(srcValue), - isTyped = !isArr && !isBuff && isTypedArray(srcValue); - - newValue = srcValue; - if (isArr || isBuff || isTyped) { - if (isArray(objValue)) { - newValue = objValue; - } - else if (isArrayLikeObject(objValue)) { - newValue = copyArray(objValue); - } - else if (isBuff) { - isCommon = false; - newValue = cloneBuffer(srcValue, true); - } - else if (isTyped) { - isCommon = false; - newValue = cloneTypedArray(srcValue, true); - } - else { - newValue = []; - } - } - else if (isPlainObject(srcValue) || isArguments(srcValue)) { - newValue = objValue; - if (isArguments(objValue)) { - newValue = toPlainObject(objValue); - } - else if (!isObject(objValue) || isFunction(objValue)) { - newValue = initCloneObject(srcValue); - } - } - else { - isCommon = false; - } - } - if (isCommon) { - // Recursively merge objects and arrays (susceptible to call stack limits). - stack.set(srcValue, newValue); - mergeFunc(newValue, srcValue, srcIndex, customizer, stack); - stack['delete'](srcValue); - } - assignMergeValue(object, key, newValue); - } - - /** - * The base implementation of `_.nth` which doesn't coerce arguments. - * - * @private - * @param {Array} array The array to query. - * @param {number} n The index of the element to return. - * @returns {*} Returns the nth element of `array`. - */ - function baseNth(array, n) { - var length = array.length; - if (!length) { - return; - } - n += n < 0 ? length : 0; - return isIndex(n, length) ? array[n] : undefined$1; - } - - /** - * The base implementation of `_.orderBy` without param guards. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. - * @param {string[]} orders The sort orders of `iteratees`. - * @returns {Array} Returns the new sorted array. - */ - function baseOrderBy(collection, iteratees, orders) { - var index = -1; - iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(getIteratee())); - - var result = baseMap(collection, function(value, key, collection) { - var criteria = arrayMap(iteratees, function(iteratee) { - return iteratee(value); - }); - return { 'criteria': criteria, 'index': ++index, 'value': value }; - }); - - return baseSortBy(result, function(object, other) { - return compareMultiple(object, other, orders); - }); - } - - /** - * The base implementation of `_.pick` without support for individual - * property identifiers. - * - * @private - * @param {Object} object The source object. - * @param {string[]} paths The property paths to pick. - * @returns {Object} Returns the new object. - */ - function basePick(object, paths) { - return basePickBy(object, paths, function(value, path) { - return hasIn(object, path); - }); - } - - /** - * The base implementation of `_.pickBy` without support for iteratee shorthands. - * - * @private - * @param {Object} object The source object. - * @param {string[]} paths The property paths to pick. - * @param {Function} predicate The function invoked per property. - * @returns {Object} Returns the new object. - */ - function basePickBy(object, paths, predicate) { - var index = -1, - length = paths.length, - result = {}; - - while (++index < length) { - var path = paths[index], - value = baseGet(object, path); - - if (predicate(value, path)) { - baseSet(result, castPath(path, object), value); - } - } - return result; - } - - /** - * A specialized version of `baseProperty` which supports deep paths. - * - * @private - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function basePropertyDeep(path) { - return function(object) { - return baseGet(object, path); - }; - } - - /** - * The base implementation of `_.pullAllBy` without support for iteratee - * shorthands. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns `array`. - */ - function basePullAll(array, values, iteratee, comparator) { - var indexOf = comparator ? baseIndexOfWith : baseIndexOf, - index = -1, - length = values.length, - seen = array; - - if (array === values) { - values = copyArray(values); - } - if (iteratee) { - seen = arrayMap(array, baseUnary(iteratee)); - } - while (++index < length) { - var fromIndex = 0, - value = values[index], - computed = iteratee ? iteratee(value) : value; - - while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { - if (seen !== array) { - splice.call(seen, fromIndex, 1); - } - splice.call(array, fromIndex, 1); - } - } - return array; - } - - /** - * The base implementation of `_.pullAt` without support for individual - * indexes or capturing the removed elements. - * - * @private - * @param {Array} array The array to modify. - * @param {number[]} indexes The indexes of elements to remove. - * @returns {Array} Returns `array`. - */ - function basePullAt(array, indexes) { - var length = array ? indexes.length : 0, - lastIndex = length - 1; - - while (length--) { - var index = indexes[length]; - if (length == lastIndex || index !== previous) { - var previous = index; - if (isIndex(index)) { - splice.call(array, index, 1); - } else { - baseUnset(array, index); - } - } - } - return array; - } - - /** - * The base implementation of `_.random` without support for returning - * floating-point numbers. - * - * @private - * @param {number} lower The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the random number. - */ - function baseRandom(lower, upper) { - return lower + nativeFloor(nativeRandom() * (upper - lower + 1)); - } - - /** - * The base implementation of `_.range` and `_.rangeRight` which doesn't - * coerce arguments. - * - * @private - * @param {number} start The start of the range. - * @param {number} end The end of the range. - * @param {number} step The value to increment or decrement by. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Array} Returns the range of numbers. - */ - function baseRange(start, end, step, fromRight) { - var index = -1, - length = nativeMax(nativeCeil((end - start) / (step || 1)), 0), - result = Array(length); - - while (length--) { - result[fromRight ? length : ++index] = start; - start += step; - } - return result; - } - - /** - * The base implementation of `_.repeat` which doesn't coerce arguments. - * - * @private - * @param {string} string The string to repeat. - * @param {number} n The number of times to repeat the string. - * @returns {string} Returns the repeated string. - */ - function baseRepeat(string, n) { - var result = ''; - if (!string || n < 1 || n > MAX_SAFE_INTEGER) { - return result; - } - // Leverage the exponentiation by squaring algorithm for a faster repeat. - // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details. - do { - if (n % 2) { - result += string; - } - n = nativeFloor(n / 2); - if (n) { - string += string; - } - } while (n); - - return result; - } - - /** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ - function baseRest(func, start) { - return setToString(overRest(func, start, identity), func + ''); - } - - /** - * The base implementation of `_.sample`. - * - * @private - * @param {Array|Object} collection The collection to sample. - * @returns {*} Returns the random element. - */ - function baseSample(collection) { - return arraySample(values(collection)); - } - - /** - * The base implementation of `_.sampleSize` without param guards. - * - * @private - * @param {Array|Object} collection The collection to sample. - * @param {number} n The number of elements to sample. - * @returns {Array} Returns the random elements. - */ - function baseSampleSize(collection, n) { - var array = values(collection); - return shuffleSelf(array, baseClamp(n, 0, array.length)); - } - - /** - * The base implementation of `_.set`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @param {Function} [customizer] The function to customize path creation. - * @returns {Object} Returns `object`. - */ - function baseSet(object, path, value, customizer) { - if (!isObject(object)) { - return object; - } - path = castPath(path, object); - - var index = -1, - length = path.length, - lastIndex = length - 1, - nested = object; - - while (nested != null && ++index < length) { - var key = toKey(path[index]), - newValue = value; - - if (index != lastIndex) { - var objValue = nested[key]; - newValue = customizer ? customizer(objValue, key, nested) : undefined$1; - if (newValue === undefined$1) { - newValue = isObject(objValue) - ? objValue - : (isIndex(path[index + 1]) ? [] : {}); - } - } - assignValue(nested, key, newValue); - nested = nested[key]; - } - return object; - } - - /** - * The base implementation of `setData` without support for hot loop shorting. - * - * @private - * @param {Function} func The function to associate metadata with. - * @param {*} data The metadata. - * @returns {Function} Returns `func`. - */ - var baseSetData = !metaMap ? identity : function(func, data) { - metaMap.set(func, data); - return func; - }; - - /** - * The base implementation of `setToString` without support for hot loop shorting. - * - * @private - * @param {Function} func The function to modify. - * @param {Function} string The `toString` result. - * @returns {Function} Returns `func`. - */ - var baseSetToString = !defineProperty ? identity : function(func, string) { - return defineProperty(func, 'toString', { - 'configurable': true, - 'enumerable': false, - 'value': constant(string), - 'writable': true - }); - }; - - /** - * The base implementation of `_.shuffle`. - * - * @private - * @param {Array|Object} collection The collection to shuffle. - * @returns {Array} Returns the new shuffled array. - */ - function baseShuffle(collection) { - return shuffleSelf(values(collection)); - } - - /** - * The base implementation of `_.slice` without an iteratee call guard. - * - * @private - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ - function baseSlice(array, start, end) { - var index = -1, - length = array.length; - - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = end > length ? length : end; - if (end < 0) { - end += length; - } - length = start > end ? 0 : ((end - start) >>> 0); - start >>>= 0; - - var result = Array(length); - while (++index < length) { - result[index] = array[index + start]; - } - return result; - } - - /** - * The base implementation of `_.some` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ - function baseSome(collection, predicate) { - var result; - - baseEach(collection, function(value, index, collection) { - result = predicate(value, index, collection); - return !result; - }); - return !!result; - } - - /** - * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which - * performs a binary search of `array` to determine the index at which `value` - * should be inserted into `array` in order to maintain its sort order. - * - * @private - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {boolean} [retHighest] Specify returning the highest qualified index. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - */ - function baseSortedIndex(array, value, retHighest) { - var low = 0, - high = array == null ? low : array.length; - - if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) { - while (low < high) { - var mid = (low + high) >>> 1, - computed = array[mid]; - - if (computed !== null && !isSymbol(computed) && - (retHighest ? (computed <= value) : (computed < value))) { - low = mid + 1; - } else { - high = mid; - } - } - return high; - } - return baseSortedIndexBy(array, value, identity, retHighest); - } - - /** - * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy` - * which invokes `iteratee` for `value` and each element of `array` to compute - * their sort ranking. The iteratee is invoked with one argument; (value). - * - * @private - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} iteratee The iteratee invoked per element. - * @param {boolean} [retHighest] Specify returning the highest qualified index. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - */ - function baseSortedIndexBy(array, value, iteratee, retHighest) { - value = iteratee(value); - - var low = 0, - high = array == null ? 0 : array.length, - valIsNaN = value !== value, - valIsNull = value === null, - valIsSymbol = isSymbol(value), - valIsUndefined = value === undefined$1; - - while (low < high) { - var mid = nativeFloor((low + high) / 2), - computed = iteratee(array[mid]), - othIsDefined = computed !== undefined$1, - othIsNull = computed === null, - othIsReflexive = computed === computed, - othIsSymbol = isSymbol(computed); - - if (valIsNaN) { - var setLow = retHighest || othIsReflexive; - } else if (valIsUndefined) { - setLow = othIsReflexive && (retHighest || othIsDefined); - } else if (valIsNull) { - setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull); - } else if (valIsSymbol) { - setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol); - } else if (othIsNull || othIsSymbol) { - setLow = false; - } else { - setLow = retHighest ? (computed <= value) : (computed < value); - } - if (setLow) { - low = mid + 1; - } else { - high = mid; - } - } - return nativeMin(high, MAX_ARRAY_INDEX); - } - - /** - * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ - function baseSortedUniq(array, iteratee) { - var index = -1, - length = array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - if (!index || !eq(computed, seen)) { - var seen = computed; - result[resIndex++] = value === 0 ? 0 : value; - } - } - return result; - } - - /** - * The base implementation of `_.toNumber` which doesn't ensure correct - * conversions of binary, hexadecimal, or octal string values. - * - * @private - * @param {*} value The value to process. - * @returns {number} Returns the number. - */ - function baseToNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - return +value; - } - - /** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ - function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isArray(value)) { - // Recursively convert values (susceptible to call stack limits). - return arrayMap(value, baseToString) + ''; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * The base implementation of `_.uniqBy` without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ - function baseUniq(array, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - length = array.length, - isCommon = true, - result = [], - seen = result; - - if (comparator) { - isCommon = false; - includes = arrayIncludesWith; - } - else if (length >= LARGE_ARRAY_SIZE) { - var set = iteratee ? null : createSet(array); - if (set) { - return setToArray(set); - } - isCommon = false; - includes = cacheHas; - seen = new SetCache; - } - else { - seen = iteratee ? [] : result; - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var seenIndex = seen.length; - while (seenIndex--) { - if (seen[seenIndex] === computed) { - continue outer; - } - } - if (iteratee) { - seen.push(computed); - } - result.push(value); - } - else if (!includes(seen, computed, comparator)) { - if (seen !== result) { - seen.push(computed); - } - result.push(value); - } - } - return result; - } - - /** - * The base implementation of `_.unset`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The property path to unset. - * @returns {boolean} Returns `true` if the property is deleted, else `false`. - */ - function baseUnset(object, path) { - path = castPath(path, object); - object = parent(object, path); - return object == null || delete object[toKey(last(path))]; - } - - /** - * The base implementation of `_.update`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to update. - * @param {Function} updater The function to produce the updated value. - * @param {Function} [customizer] The function to customize path creation. - * @returns {Object} Returns `object`. - */ - function baseUpdate(object, path, updater, customizer) { - return baseSet(object, path, updater(baseGet(object, path)), customizer); - } - - /** - * The base implementation of methods like `_.dropWhile` and `_.takeWhile` - * without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to query. - * @param {Function} predicate The function invoked per iteration. - * @param {boolean} [isDrop] Specify dropping elements instead of taking them. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Array} Returns the slice of `array`. - */ - function baseWhile(array, predicate, isDrop, fromRight) { - var length = array.length, - index = fromRight ? length : -1; - - while ((fromRight ? index-- : ++index < length) && - predicate(array[index], index, array)) {} - - return isDrop - ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length)) - : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index)); - } - - /** - * The base implementation of `wrapperValue` which returns the result of - * performing a sequence of actions on the unwrapped `value`, where each - * successive action is supplied the return value of the previous. - * - * @private - * @param {*} value The unwrapped value. - * @param {Array} actions Actions to perform to resolve the unwrapped value. - * @returns {*} Returns the resolved value. - */ - function baseWrapperValue(value, actions) { - var result = value; - if (result instanceof LazyWrapper) { - result = result.value(); - } - return arrayReduce(actions, function(result, action) { - return action.func.apply(action.thisArg, arrayPush([result], action.args)); - }, result); - } - - /** - * The base implementation of methods like `_.xor`, without support for - * iteratee shorthands, that accepts an array of arrays to inspect. - * - * @private - * @param {Array} arrays The arrays to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of values. - */ - function baseXor(arrays, iteratee, comparator) { - var length = arrays.length; - if (length < 2) { - return length ? baseUniq(arrays[0]) : []; - } - var index = -1, - result = Array(length); - - while (++index < length) { - var array = arrays[index], - othIndex = -1; - - while (++othIndex < length) { - if (othIndex != index) { - result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator); - } - } - } - return baseUniq(baseFlatten(result, 1), iteratee, comparator); - } - - /** - * This base implementation of `_.zipObject` which assigns values using `assignFunc`. - * - * @private - * @param {Array} props The property identifiers. - * @param {Array} values The property values. - * @param {Function} assignFunc The function to assign values. - * @returns {Object} Returns the new object. - */ - function baseZipObject(props, values, assignFunc) { - var index = -1, - length = props.length, - valsLength = values.length, - result = {}; - - while (++index < length) { - var value = index < valsLength ? values[index] : undefined$1; - assignFunc(result, props[index], value); - } - return result; - } - - /** - * Casts `value` to an empty array if it's not an array like object. - * - * @private - * @param {*} value The value to inspect. - * @returns {Array|Object} Returns the cast array-like object. - */ - function castArrayLikeObject(value) { - return isArrayLikeObject(value) ? value : []; - } - - /** - * Casts `value` to `identity` if it's not a function. - * - * @private - * @param {*} value The value to inspect. - * @returns {Function} Returns cast function. - */ - function castFunction(value) { - return typeof value == 'function' ? value : identity; - } - - /** - * Casts `value` to a path array if it's not one. - * - * @private - * @param {*} value The value to inspect. - * @param {Object} [object] The object to query keys on. - * @returns {Array} Returns the cast property path array. - */ - function castPath(value, object) { - if (isArray(value)) { - return value; - } - return isKey(value, object) ? [value] : stringToPath(toString(value)); - } - - /** - * A `baseRest` alias which can be replaced with `identity` by module - * replacement plugins. - * - * @private - * @type {Function} - * @param {Function} func The function to apply a rest parameter to. - * @returns {Function} Returns the new function. - */ - var castRest = baseRest; - - /** - * Casts `array` to a slice if it's needed. - * - * @private - * @param {Array} array The array to inspect. - * @param {number} start The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the cast slice. - */ - function castSlice(array, start, end) { - var length = array.length; - end = end === undefined$1 ? length : end; - return (!start && end >= length) ? array : baseSlice(array, start, end); - } - - /** - * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout). - * - * @private - * @param {number|Object} id The timer id or timeout object of the timer to clear. - */ - var clearTimeout = ctxClearTimeout || function(id) { - return root.clearTimeout(id); - }; - - /** - * Creates a clone of `buffer`. - * - * @private - * @param {Buffer} buffer The buffer to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Buffer} Returns the cloned buffer. - */ - function cloneBuffer(buffer, isDeep) { - if (isDeep) { - return buffer.slice(); - } - var length = buffer.length, - result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); - - buffer.copy(result); - return result; - } - - /** - * Creates a clone of `arrayBuffer`. - * - * @private - * @param {ArrayBuffer} arrayBuffer The array buffer to clone. - * @returns {ArrayBuffer} Returns the cloned array buffer. - */ - function cloneArrayBuffer(arrayBuffer) { - var result = new arrayBuffer.constructor(arrayBuffer.byteLength); - new Uint8Array(result).set(new Uint8Array(arrayBuffer)); - return result; - } - - /** - * Creates a clone of `dataView`. - * - * @private - * @param {Object} dataView The data view to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned data view. - */ - function cloneDataView(dataView, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer; - return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength); - } - - /** - * Creates a clone of `regexp`. - * - * @private - * @param {Object} regexp The regexp to clone. - * @returns {Object} Returns the cloned regexp. - */ - function cloneRegExp(regexp) { - var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); - result.lastIndex = regexp.lastIndex; - return result; - } - - /** - * Creates a clone of the `symbol` object. - * - * @private - * @param {Object} symbol The symbol object to clone. - * @returns {Object} Returns the cloned symbol object. - */ - function cloneSymbol(symbol) { - return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; - } - - /** - * Creates a clone of `typedArray`. - * - * @private - * @param {Object} typedArray The typed array to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned typed array. - */ - function cloneTypedArray(typedArray, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer; - return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); - } - - /** - * Compares values to sort them in ascending order. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {number} Returns the sort order indicator for `value`. - */ - function compareAscending(value, other) { - if (value !== other) { - var valIsDefined = value !== undefined$1, - valIsNull = value === null, - valIsReflexive = value === value, - valIsSymbol = isSymbol(value); - - var othIsDefined = other !== undefined$1, - othIsNull = other === null, - othIsReflexive = other === other, - othIsSymbol = isSymbol(other); - - if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || - (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || - (valIsNull && othIsDefined && othIsReflexive) || - (!valIsDefined && othIsReflexive) || - !valIsReflexive) { - return 1; - } - if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || - (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || - (othIsNull && valIsDefined && valIsReflexive) || - (!othIsDefined && valIsReflexive) || - !othIsReflexive) { - return -1; - } - } - return 0; - } - - /** - * Used by `_.orderBy` to compare multiple properties of a value to another - * and stable sort them. - * - * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, - * specify an order of "desc" for descending or "asc" for ascending sort order - * of corresponding values. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {boolean[]|string[]} orders The order to sort by for each property. - * @returns {number} Returns the sort order indicator for `object`. - */ - function compareMultiple(object, other, orders) { - var index = -1, - objCriteria = object.criteria, - othCriteria = other.criteria, - length = objCriteria.length, - ordersLength = orders.length; - - while (++index < length) { - var result = compareAscending(objCriteria[index], othCriteria[index]); - if (result) { - if (index >= ordersLength) { - return result; - } - var order = orders[index]; - return result * (order == 'desc' ? -1 : 1); - } - } - // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications - // that causes it, under certain circumstances, to provide the same value for - // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 - // for more details. - // - // This also ensures a stable sort in V8 and other engines. - // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. - return object.index - other.index; - } - - /** - * Creates an array that is the composition of partially applied arguments, - * placeholders, and provided arguments into a single array of arguments. - * - * @private - * @param {Array} args The provided arguments. - * @param {Array} partials The arguments to prepend to those provided. - * @param {Array} holders The `partials` placeholder indexes. - * @params {boolean} [isCurried] Specify composing for a curried function. - * @returns {Array} Returns the new array of composed arguments. - */ - function composeArgs(args, partials, holders, isCurried) { - var argsIndex = -1, - argsLength = args.length, - holdersLength = holders.length, - leftIndex = -1, - leftLength = partials.length, - rangeLength = nativeMax(argsLength - holdersLength, 0), - result = Array(leftLength + rangeLength), - isUncurried = !isCurried; - - while (++leftIndex < leftLength) { - result[leftIndex] = partials[leftIndex]; - } - while (++argsIndex < holdersLength) { - if (isUncurried || argsIndex < argsLength) { - result[holders[argsIndex]] = args[argsIndex]; - } - } - while (rangeLength--) { - result[leftIndex++] = args[argsIndex++]; - } - return result; - } - - /** - * This function is like `composeArgs` except that the arguments composition - * is tailored for `_.partialRight`. - * - * @private - * @param {Array} args The provided arguments. - * @param {Array} partials The arguments to append to those provided. - * @param {Array} holders The `partials` placeholder indexes. - * @params {boolean} [isCurried] Specify composing for a curried function. - * @returns {Array} Returns the new array of composed arguments. - */ - function composeArgsRight(args, partials, holders, isCurried) { - var argsIndex = -1, - argsLength = args.length, - holdersIndex = -1, - holdersLength = holders.length, - rightIndex = -1, - rightLength = partials.length, - rangeLength = nativeMax(argsLength - holdersLength, 0), - result = Array(rangeLength + rightLength), - isUncurried = !isCurried; - - while (++argsIndex < rangeLength) { - result[argsIndex] = args[argsIndex]; - } - var offset = argsIndex; - while (++rightIndex < rightLength) { - result[offset + rightIndex] = partials[rightIndex]; - } - while (++holdersIndex < holdersLength) { - if (isUncurried || argsIndex < argsLength) { - result[offset + holders[holdersIndex]] = args[argsIndex++]; - } - } - return result; - } - - /** - * Copies the values of `source` to `array`. - * - * @private - * @param {Array} source The array to copy values from. - * @param {Array} [array=[]] The array to copy values to. - * @returns {Array} Returns `array`. - */ - function copyArray(source, array) { - var index = -1, - length = source.length; - - array || (array = Array(length)); - while (++index < length) { - array[index] = source[index]; - } - return array; - } - - /** - * Copies properties of `source` to `object`. - * - * @private - * @param {Object} source The object to copy properties from. - * @param {Array} props The property identifiers to copy. - * @param {Object} [object={}] The object to copy properties to. - * @param {Function} [customizer] The function to customize copied values. - * @returns {Object} Returns `object`. - */ - function copyObject(source, props, object, customizer) { - var isNew = !object; - object || (object = {}); - - var index = -1, - length = props.length; - - while (++index < length) { - var key = props[index]; - - var newValue = customizer - ? customizer(object[key], source[key], key, object, source) - : undefined$1; - - if (newValue === undefined$1) { - newValue = source[key]; - } - if (isNew) { - baseAssignValue(object, key, newValue); - } else { - assignValue(object, key, newValue); - } - } - return object; - } - - /** - * Copies own symbols of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ - function copySymbols(source, object) { - return copyObject(source, getSymbols(source), object); - } - - /** - * Copies own and inherited symbols of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ - function copySymbolsIn(source, object) { - return copyObject(source, getSymbolsIn(source), object); - } - - /** - * Creates a function like `_.groupBy`. - * - * @private - * @param {Function} setter The function to set accumulator values. - * @param {Function} [initializer] The accumulator object initializer. - * @returns {Function} Returns the new aggregator function. - */ - function createAggregator(setter, initializer) { - return function(collection, iteratee) { - var func = isArray(collection) ? arrayAggregator : baseAggregator, - accumulator = initializer ? initializer() : {}; - - return func(collection, setter, getIteratee(iteratee, 2), accumulator); - }; - } - - /** - * Creates a function like `_.assign`. - * - * @private - * @param {Function} assigner The function to assign values. - * @returns {Function} Returns the new assigner function. - */ - function createAssigner(assigner) { - return baseRest(function(object, sources) { - var index = -1, - length = sources.length, - customizer = length > 1 ? sources[length - 1] : undefined$1, - guard = length > 2 ? sources[2] : undefined$1; - - customizer = (assigner.length > 3 && typeof customizer == 'function') - ? (length--, customizer) - : undefined$1; - - if (guard && isIterateeCall(sources[0], sources[1], guard)) { - customizer = length < 3 ? undefined$1 : customizer; - length = 1; - } - object = Object(object); - while (++index < length) { - var source = sources[index]; - if (source) { - assigner(object, source, index, customizer); - } - } - return object; - }); - } - - /** - * Creates a `baseEach` or `baseEachRight` function. - * - * @private - * @param {Function} eachFunc The function to iterate over a collection. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ - function createBaseEach(eachFunc, fromRight) { - return function(collection, iteratee) { - if (collection == null) { - return collection; - } - if (!isArrayLike(collection)) { - return eachFunc(collection, iteratee); - } - var length = collection.length, - index = fromRight ? length : -1, - iterable = Object(collection); - - while ((fromRight ? index-- : ++index < length)) { - if (iteratee(iterable[index], index, iterable) === false) { - break; - } - } - return collection; - }; - } - - /** - * Creates a base function for methods like `_.forIn` and `_.forOwn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ - function createBaseFor(fromRight) { - return function(object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; - } - - /** - * Creates a function that wraps `func` to invoke it with the optional `this` - * binding of `thisArg`. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} [thisArg] The `this` binding of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createBind(func, bitmask, thisArg) { - var isBind = bitmask & WRAP_BIND_FLAG, - Ctor = createCtor(func); - - function wrapper() { - var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; - return fn.apply(isBind ? thisArg : this, arguments); - } - return wrapper; - } - - /** - * Creates a function like `_.lowerFirst`. - * - * @private - * @param {string} methodName The name of the `String` case method to use. - * @returns {Function} Returns the new case function. - */ - function createCaseFirst(methodName) { - return function(string) { - string = toString(string); - - var strSymbols = hasUnicode(string) - ? stringToArray(string) - : undefined$1; - - var chr = strSymbols - ? strSymbols[0] - : string.charAt(0); - - var trailing = strSymbols - ? castSlice(strSymbols, 1).join('') - : string.slice(1); - - return chr[methodName]() + trailing; - }; - } - - /** - * Creates a function like `_.camelCase`. - * - * @private - * @param {Function} callback The function to combine each word. - * @returns {Function} Returns the new compounder function. - */ - function createCompounder(callback) { - return function(string) { - return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); - }; - } - - /** - * Creates a function that produces an instance of `Ctor` regardless of - * whether it was invoked as part of a `new` expression or by `call` or `apply`. - * - * @private - * @param {Function} Ctor The constructor to wrap. - * @returns {Function} Returns the new wrapped function. - */ - function createCtor(Ctor) { - return function() { - // Use a `switch` statement to work with class constructors. See - // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist - // for more details. - var args = arguments; - switch (args.length) { - case 0: return new Ctor; - case 1: return new Ctor(args[0]); - case 2: return new Ctor(args[0], args[1]); - case 3: return new Ctor(args[0], args[1], args[2]); - case 4: return new Ctor(args[0], args[1], args[2], args[3]); - case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]); - case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]); - case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); - } - var thisBinding = baseCreate(Ctor.prototype), - result = Ctor.apply(thisBinding, args); - - // Mimic the constructor's `return` behavior. - // See https://es5.github.io/#x13.2.2 for more details. - return isObject(result) ? result : thisBinding; - }; - } - - /** - * Creates a function that wraps `func` to enable currying. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {number} arity The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createCurry(func, bitmask, arity) { - var Ctor = createCtor(func); - - function wrapper() { - var length = arguments.length, - args = Array(length), - index = length, - placeholder = getHolder(wrapper); - - while (index--) { - args[index] = arguments[index]; - } - var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder) - ? [] - : replaceHolders(args, placeholder); - - length -= holders.length; - if (length < arity) { - return createRecurry( - func, bitmask, createHybrid, wrapper.placeholder, undefined$1, - args, holders, undefined$1, undefined$1, arity - length); - } - var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; - return apply(fn, this, args); - } - return wrapper; - } - - /** - * Creates a `_.find` or `_.findLast` function. - * - * @private - * @param {Function} findIndexFunc The function to find the collection index. - * @returns {Function} Returns the new find function. - */ - function createFind(findIndexFunc) { - return function(collection, predicate, fromIndex) { - var iterable = Object(collection); - if (!isArrayLike(collection)) { - var iteratee = getIteratee(predicate, 3); - collection = keys(collection); - predicate = function(key) { return iteratee(iterable[key], key, iterable); }; - } - var index = findIndexFunc(collection, predicate, fromIndex); - return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined$1; - }; - } - - /** - * Creates a `_.flow` or `_.flowRight` function. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new flow function. - */ - function createFlow(fromRight) { - return flatRest(function(funcs) { - var length = funcs.length, - index = length, - prereq = LodashWrapper.prototype.thru; - - if (fromRight) { - funcs.reverse(); - } - while (index--) { - var func = funcs[index]; - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - if (prereq && !wrapper && getFuncName(func) == 'wrapper') { - var wrapper = new LodashWrapper([], true); - } - } - index = wrapper ? index : length; - while (++index < length) { - func = funcs[index]; - - var funcName = getFuncName(func), - data = funcName == 'wrapper' ? getData(func) : undefined$1; - - if (data && isLaziable(data[0]) && - data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && - !data[4].length && data[9] == 1 - ) { - wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]); - } else { - wrapper = (func.length == 1 && isLaziable(func)) - ? wrapper[funcName]() - : wrapper.thru(func); - } - } - return function() { - var args = arguments, - value = args[0]; - - if (wrapper && args.length == 1 && isArray(value)) { - return wrapper.plant(value).value(); - } - var index = 0, - result = length ? funcs[index].apply(this, args) : value; - - while (++index < length) { - result = funcs[index].call(this, result); - } - return result; - }; - }); - } - - /** - * Creates a function that wraps `func` to invoke it with optional `this` - * binding of `thisArg`, partial application, and currying. - * - * @private - * @param {Function|string} func The function or method name to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to prepend to those provided to - * the new function. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [partialsRight] The arguments to append to those provided - * to the new function. - * @param {Array} [holdersRight] The `partialsRight` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) { - var isAry = bitmask & WRAP_ARY_FLAG, - isBind = bitmask & WRAP_BIND_FLAG, - isBindKey = bitmask & WRAP_BIND_KEY_FLAG, - isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG), - isFlip = bitmask & WRAP_FLIP_FLAG, - Ctor = isBindKey ? undefined$1 : createCtor(func); - - function wrapper() { - var length = arguments.length, - args = Array(length), - index = length; - - while (index--) { - args[index] = arguments[index]; - } - if (isCurried) { - var placeholder = getHolder(wrapper), - holdersCount = countHolders(args, placeholder); - } - if (partials) { - args = composeArgs(args, partials, holders, isCurried); - } - if (partialsRight) { - args = composeArgsRight(args, partialsRight, holdersRight, isCurried); - } - length -= holdersCount; - if (isCurried && length < arity) { - var newHolders = replaceHolders(args, placeholder); - return createRecurry( - func, bitmask, createHybrid, wrapper.placeholder, thisArg, - args, newHolders, argPos, ary, arity - length - ); - } - var thisBinding = isBind ? thisArg : this, - fn = isBindKey ? thisBinding[func] : func; - - length = args.length; - if (argPos) { - args = reorder(args, argPos); - } else if (isFlip && length > 1) { - args.reverse(); - } - if (isAry && ary < length) { - args.length = ary; - } - if (this && this !== root && this instanceof wrapper) { - fn = Ctor || createCtor(fn); - } - return fn.apply(thisBinding, args); - } - return wrapper; - } - - /** - * Creates a function like `_.invertBy`. - * - * @private - * @param {Function} setter The function to set accumulator values. - * @param {Function} toIteratee The function to resolve iteratees. - * @returns {Function} Returns the new inverter function. - */ - function createInverter(setter, toIteratee) { - return function(object, iteratee) { - return baseInverter(object, setter, toIteratee(iteratee), {}); - }; - } - - /** - * Creates a function that performs a mathematical operation on two values. - * - * @private - * @param {Function} operator The function to perform the operation. - * @param {number} [defaultValue] The value used for `undefined` arguments. - * @returns {Function} Returns the new mathematical operation function. - */ - function createMathOperation(operator, defaultValue) { - return function(value, other) { - var result; - if (value === undefined$1 && other === undefined$1) { - return defaultValue; - } - if (value !== undefined$1) { - result = value; - } - if (other !== undefined$1) { - if (result === undefined$1) { - return other; - } - if (typeof value == 'string' || typeof other == 'string') { - value = baseToString(value); - other = baseToString(other); - } else { - value = baseToNumber(value); - other = baseToNumber(other); - } - result = operator(value, other); - } - return result; - }; - } - - /** - * Creates a function like `_.over`. - * - * @private - * @param {Function} arrayFunc The function to iterate over iteratees. - * @returns {Function} Returns the new over function. - */ - function createOver(arrayFunc) { - return flatRest(function(iteratees) { - iteratees = arrayMap(iteratees, baseUnary(getIteratee())); - return baseRest(function(args) { - var thisArg = this; - return arrayFunc(iteratees, function(iteratee) { - return apply(iteratee, thisArg, args); - }); - }); - }); - } - - /** - * Creates the padding for `string` based on `length`. The `chars` string - * is truncated if the number of characters exceeds `length`. - * - * @private - * @param {number} length The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padding for `string`. - */ - function createPadding(length, chars) { - chars = chars === undefined$1 ? ' ' : baseToString(chars); - - var charsLength = chars.length; - if (charsLength < 2) { - return charsLength ? baseRepeat(chars, length) : chars; - } - var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); - return hasUnicode(chars) - ? castSlice(stringToArray(result), 0, length).join('') - : result.slice(0, length); - } - - /** - * Creates a function that wraps `func` to invoke it with the `this` binding - * of `thisArg` and `partials` prepended to the arguments it receives. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} partials The arguments to prepend to those provided to - * the new function. - * @returns {Function} Returns the new wrapped function. - */ - function createPartial(func, bitmask, thisArg, partials) { - var isBind = bitmask & WRAP_BIND_FLAG, - Ctor = createCtor(func); - - function wrapper() { - var argsIndex = -1, - argsLength = arguments.length, - leftIndex = -1, - leftLength = partials.length, - args = Array(leftLength + argsLength), - fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; - - while (++leftIndex < leftLength) { - args[leftIndex] = partials[leftIndex]; - } - while (argsLength--) { - args[leftIndex++] = arguments[++argsIndex]; - } - return apply(fn, isBind ? thisArg : this, args); - } - return wrapper; - } - - /** - * Creates a `_.range` or `_.rangeRight` function. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new range function. - */ - function createRange(fromRight) { - return function(start, end, step) { - if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { - end = step = undefined$1; - } - // Ensure the sign of `-0` is preserved. - start = toFinite(start); - if (end === undefined$1) { - end = start; - start = 0; - } else { - end = toFinite(end); - } - step = step === undefined$1 ? (start < end ? 1 : -1) : toFinite(step); - return baseRange(start, end, step, fromRight); - }; - } - - /** - * Creates a function that performs a relational operation on two values. - * - * @private - * @param {Function} operator The function to perform the operation. - * @returns {Function} Returns the new relational operation function. - */ - function createRelationalOperation(operator) { - return function(value, other) { - if (!(typeof value == 'string' && typeof other == 'string')) { - value = toNumber(value); - other = toNumber(other); - } - return operator(value, other); - }; - } - - /** - * Creates a function that wraps `func` to continue currying. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {Function} wrapFunc The function to create the `func` wrapper. - * @param {*} placeholder The placeholder value. - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to prepend to those provided to - * the new function. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) { - var isCurry = bitmask & WRAP_CURRY_FLAG, - newHolders = isCurry ? holders : undefined$1, - newHoldersRight = isCurry ? undefined$1 : holders, - newPartials = isCurry ? partials : undefined$1, - newPartialsRight = isCurry ? undefined$1 : partials; - - bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG); - bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG); - - if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) { - bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG); - } - var newData = [ - func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, - newHoldersRight, argPos, ary, arity - ]; - - var result = wrapFunc.apply(undefined$1, newData); - if (isLaziable(func)) { - setData(result, newData); - } - result.placeholder = placeholder; - return setWrapToString(result, func, bitmask); - } - - /** - * Creates a function like `_.round`. - * - * @private - * @param {string} methodName The name of the `Math` method to use when rounding. - * @returns {Function} Returns the new round function. - */ - function createRound(methodName) { - var func = Math[methodName]; - return function(number, precision) { - number = toNumber(number); - precision = precision == null ? 0 : nativeMin(toInteger(precision), 292); - if (precision && nativeIsFinite(number)) { - // Shift with exponential notation to avoid floating-point issues. - // See [MDN](https://mdn.io/round#Examples) for more details. - var pair = (toString(number) + 'e').split('e'), - value = func(pair[0] + 'e' + (+pair[1] + precision)); - - pair = (toString(value) + 'e').split('e'); - return +(pair[0] + 'e' + (+pair[1] - precision)); - } - return func(number); - }; - } - - /** - * Creates a set object of `values`. - * - * @private - * @param {Array} values The values to add to the set. - * @returns {Object} Returns the new set. - */ - var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) { - return new Set(values); - }; - - /** - * Creates a `_.toPairs` or `_.toPairsIn` function. - * - * @private - * @param {Function} keysFunc The function to get the keys of a given object. - * @returns {Function} Returns the new pairs function. - */ - function createToPairs(keysFunc) { - return function(object) { - var tag = getTag(object); - if (tag == mapTag) { - return mapToArray(object); - } - if (tag == setTag) { - return setToPairs(object); - } - return baseToPairs(object, keysFunc(object)); - }; - } - - /** - * Creates a function that either curries or invokes `func` with optional - * `this` binding and partially applied arguments. - * - * @private - * @param {Function|string} func The function or method name to wrap. - * @param {number} bitmask The bitmask flags. - * 1 - `_.bind` - * 2 - `_.bindKey` - * 4 - `_.curry` or `_.curryRight` of a bound function - * 8 - `_.curry` - * 16 - `_.curryRight` - * 32 - `_.partial` - * 64 - `_.partialRight` - * 128 - `_.rearg` - * 256 - `_.ary` - * 512 - `_.flip` - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to be partially applied. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ - function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) { - var isBindKey = bitmask & WRAP_BIND_KEY_FLAG; - if (!isBindKey && typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - var length = partials ? partials.length : 0; - if (!length) { - bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG); - partials = holders = undefined$1; - } - ary = ary === undefined$1 ? ary : nativeMax(toInteger(ary), 0); - arity = arity === undefined$1 ? arity : toInteger(arity); - length -= holders ? holders.length : 0; - - if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) { - var partialsRight = partials, - holdersRight = holders; - - partials = holders = undefined$1; - } - var data = isBindKey ? undefined$1 : getData(func); - - var newData = [ - func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, - argPos, ary, arity - ]; - - if (data) { - mergeData(newData, data); - } - func = newData[0]; - bitmask = newData[1]; - thisArg = newData[2]; - partials = newData[3]; - holders = newData[4]; - arity = newData[9] = newData[9] === undefined$1 - ? (isBindKey ? 0 : func.length) - : nativeMax(newData[9] - length, 0); - - if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) { - bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG); - } - if (!bitmask || bitmask == WRAP_BIND_FLAG) { - var result = createBind(func, bitmask, thisArg); - } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) { - result = createCurry(func, bitmask, arity); - } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) { - result = createPartial(func, bitmask, thisArg, partials); - } else { - result = createHybrid.apply(undefined$1, newData); - } - var setter = data ? baseSetData : setData; - return setWrapToString(setter(result, newData), func, bitmask); - } - - /** - * Used by `_.defaults` to customize its `_.assignIn` use to assign properties - * of source objects to the destination object for all destination properties - * that resolve to `undefined`. - * - * @private - * @param {*} objValue The destination value. - * @param {*} srcValue The source value. - * @param {string} key The key of the property to assign. - * @param {Object} object The parent object of `objValue`. - * @returns {*} Returns the value to assign. - */ - function customDefaultsAssignIn(objValue, srcValue, key, object) { - if (objValue === undefined$1 || - (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) { - return srcValue; - } - return objValue; - } - - /** - * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source - * objects into destination objects that are passed thru. - * - * @private - * @param {*} objValue The destination value. - * @param {*} srcValue The source value. - * @param {string} key The key of the property to merge. - * @param {Object} object The parent object of `objValue`. - * @param {Object} source The parent object of `srcValue`. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - * @returns {*} Returns the value to assign. - */ - function customDefaultsMerge(objValue, srcValue, key, object, source, stack) { - if (isObject(objValue) && isObject(srcValue)) { - // Recursively merge objects and arrays (susceptible to call stack limits). - stack.set(srcValue, objValue); - baseMerge(objValue, srcValue, undefined$1, customDefaultsMerge, stack); - stack['delete'](srcValue); - } - return objValue; - } - - /** - * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain - * objects. - * - * @private - * @param {*} value The value to inspect. - * @param {string} key The key of the property to inspect. - * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`. - */ - function customOmitClone(value) { - return isPlainObject(value) ? undefined$1 : value; - } - - /** - * A specialized version of `baseIsEqualDeep` for arrays with support for - * partial deep comparisons. - * - * @private - * @param {Array} array The array to compare. - * @param {Array} other The other array to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `array` and `other` objects. - * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. - */ - function equalArrays(array, other, bitmask, customizer, equalFunc, stack) { - var isPartial = bitmask & COMPARE_PARTIAL_FLAG, - arrLength = array.length, - othLength = other.length; - - if (arrLength != othLength && !(isPartial && othLength > arrLength)) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(array); - if (stacked && stack.get(other)) { - return stacked == other; - } - var index = -1, - result = true, - seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined$1; - - stack.set(array, other); - stack.set(other, array); - - // Ignore non-index properties. - while (++index < arrLength) { - var arrValue = array[index], - othValue = other[index]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, arrValue, index, other, array, stack) - : customizer(arrValue, othValue, index, array, other, stack); - } - if (compared !== undefined$1) { - if (compared) { - continue; - } - result = false; - break; - } - // Recursively compare arrays (susceptible to call stack limits). - if (seen) { - if (!arraySome(other, function(othValue, othIndex) { - if (!cacheHas(seen, othIndex) && - (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) { - return seen.push(othIndex); - } - })) { - result = false; - break; - } - } else if (!( - arrValue === othValue || - equalFunc(arrValue, othValue, bitmask, customizer, stack) - )) { - result = false; - break; - } - } - stack['delete'](array); - stack['delete'](other); - return result; - } - - /** - * A specialized version of `baseIsEqualDeep` for comparing objects of - * the same `toStringTag`. - * - * **Note:** This function only supports comparing values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {string} tag The `toStringTag` of the objects to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) { - switch (tag) { - case dataViewTag: - if ((object.byteLength != other.byteLength) || - (object.byteOffset != other.byteOffset)) { - return false; - } - object = object.buffer; - other = other.buffer; - - case arrayBufferTag: - if ((object.byteLength != other.byteLength) || - !equalFunc(new Uint8Array(object), new Uint8Array(other))) { - return false; - } - return true; - - case boolTag: - case dateTag: - case numberTag: - // Coerce booleans to `1` or `0` and dates to milliseconds. - // Invalid dates are coerced to `NaN`. - return eq(+object, +other); - - case errorTag: - return object.name == other.name && object.message == other.message; - - case regexpTag: - case stringTag: - // Coerce regexes to strings and treat strings, primitives and objects, - // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring - // for more details. - return object == (other + ''); - - case mapTag: - var convert = mapToArray; - - case setTag: - var isPartial = bitmask & COMPARE_PARTIAL_FLAG; - convert || (convert = setToArray); - - if (object.size != other.size && !isPartial) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked) { - return stacked == other; - } - bitmask |= COMPARE_UNORDERED_FLAG; - - // Recursively compare objects (susceptible to call stack limits). - stack.set(object, other); - var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack); - stack['delete'](object); - return result; - - case symbolTag: - if (symbolValueOf) { - return symbolValueOf.call(object) == symbolValueOf.call(other); - } - } - return false; - } - - /** - * A specialized version of `baseIsEqualDeep` for objects with support for - * partial deep comparisons. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function equalObjects(object, other, bitmask, customizer, equalFunc, stack) { - var isPartial = bitmask & COMPARE_PARTIAL_FLAG, - objProps = getAllKeys(object), - objLength = objProps.length, - othProps = getAllKeys(other), - othLength = othProps.length; - - if (objLength != othLength && !isPartial) { - return false; - } - var index = objLength; - while (index--) { - var key = objProps[index]; - if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { - return false; - } - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked && stack.get(other)) { - return stacked == other; - } - var result = true; - stack.set(object, other); - stack.set(other, object); - - var skipCtor = isPartial; - while (++index < objLength) { - key = objProps[index]; - var objValue = object[key], - othValue = other[key]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, objValue, key, other, object, stack) - : customizer(objValue, othValue, key, object, other, stack); - } - // Recursively compare objects (susceptible to call stack limits). - if (!(compared === undefined$1 - ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack)) - : compared - )) { - result = false; - break; - } - skipCtor || (skipCtor = key == 'constructor'); - } - if (result && !skipCtor) { - var objCtor = object.constructor, - othCtor = other.constructor; - - // Non `Object` object instances with different constructors are not equal. - if (objCtor != othCtor && - ('constructor' in object && 'constructor' in other) && - !(typeof objCtor == 'function' && objCtor instanceof objCtor && - typeof othCtor == 'function' && othCtor instanceof othCtor)) { - result = false; - } - } - stack['delete'](object); - stack['delete'](other); - return result; - } - - /** - * A specialized version of `baseRest` which flattens the rest array. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @returns {Function} Returns the new function. - */ - function flatRest(func) { - return setToString(overRest(func, undefined$1, flatten), func + ''); - } - - /** - * Creates an array of own enumerable property names and symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names and symbols. - */ - function getAllKeys(object) { - return baseGetAllKeys(object, keys, getSymbols); - } - - /** - * Creates an array of own and inherited enumerable property names and - * symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names and symbols. - */ - function getAllKeysIn(object) { - return baseGetAllKeys(object, keysIn, getSymbolsIn); - } - - /** - * Gets metadata for `func`. - * - * @private - * @param {Function} func The function to query. - * @returns {*} Returns the metadata for `func`. - */ - var getData = !metaMap ? noop : function(func) { - return metaMap.get(func); - }; - - /** - * Gets the name of `func`. - * - * @private - * @param {Function} func The function to query. - * @returns {string} Returns the function name. - */ - function getFuncName(func) { - var result = (func.name + ''), - array = realNames[result], - length = hasOwnProperty.call(realNames, result) ? array.length : 0; - - while (length--) { - var data = array[length], - otherFunc = data.func; - if (otherFunc == null || otherFunc == func) { - return data.name; - } - } - return result; - } - - /** - * Gets the argument placeholder value for `func`. - * - * @private - * @param {Function} func The function to inspect. - * @returns {*} Returns the placeholder value. - */ - function getHolder(func) { - var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func; - return object.placeholder; - } - - /** - * Gets the appropriate "iteratee" function. If `_.iteratee` is customized, - * this function returns the custom method, otherwise it returns `baseIteratee`. - * If arguments are provided, the chosen function is invoked with them and - * its result is returned. - * - * @private - * @param {*} [value] The value to convert to an iteratee. - * @param {number} [arity] The arity of the created iteratee. - * @returns {Function} Returns the chosen function or its result. - */ - function getIteratee() { - var result = lodash.iteratee || iteratee; - result = result === iteratee ? baseIteratee : result; - return arguments.length ? result(arguments[0], arguments[1]) : result; - } - - /** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ - function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; - } - - /** - * Gets the property names, values, and compare flags of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the match data of `object`. - */ - function getMatchData(object) { - var result = keys(object), - length = result.length; - - while (length--) { - var key = result[length], - value = object[key]; - - result[length] = [key, value, isStrictComparable(value)]; - } - return result; - } - - /** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ - function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined$1; - } - - /** - * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the raw `toStringTag`. - */ - function getRawTag(value) { - var isOwn = hasOwnProperty.call(value, symToStringTag), - tag = value[symToStringTag]; - - try { - value[symToStringTag] = undefined$1; - var unmasked = true; - } catch (e) {} - - var result = nativeObjectToString.call(value); - if (unmasked) { - if (isOwn) { - value[symToStringTag] = tag; - } else { - delete value[symToStringTag]; - } - } - return result; - } - - /** - * Creates an array of the own enumerable symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ - var getSymbols = !nativeGetSymbols ? stubArray : function(object) { - if (object == null) { - return []; - } - object = Object(object); - return arrayFilter(nativeGetSymbols(object), function(symbol) { - return propertyIsEnumerable.call(object, symbol); - }); - }; - - /** - * Creates an array of the own and inherited enumerable symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ - var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) { - var result = []; - while (object) { - arrayPush(result, getSymbols(object)); - object = getPrototype(object); - } - return result; - }; - - /** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ - var getTag = baseGetTag; - - // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6. - if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || - (Map && getTag(new Map) != mapTag) || - (Promise && getTag(Promise.resolve()) != promiseTag) || - (Set && getTag(new Set) != setTag) || - (WeakMap && getTag(new WeakMap) != weakMapTag)) { - getTag = function(value) { - var result = baseGetTag(value), - Ctor = result == objectTag ? value.constructor : undefined$1, - ctorString = Ctor ? toSource(Ctor) : ''; - - if (ctorString) { - switch (ctorString) { - case dataViewCtorString: return dataViewTag; - case mapCtorString: return mapTag; - case promiseCtorString: return promiseTag; - case setCtorString: return setTag; - case weakMapCtorString: return weakMapTag; - } - } - return result; - }; - } - - /** - * Gets the view, applying any `transforms` to the `start` and `end` positions. - * - * @private - * @param {number} start The start of the view. - * @param {number} end The end of the view. - * @param {Array} transforms The transformations to apply to the view. - * @returns {Object} Returns an object containing the `start` and `end` - * positions of the view. - */ - function getView(start, end, transforms) { - var index = -1, - length = transforms.length; - - while (++index < length) { - var data = transforms[index], - size = data.size; - - switch (data.type) { - case 'drop': start += size; break; - case 'dropRight': end -= size; break; - case 'take': end = nativeMin(end, start + size); break; - case 'takeRight': start = nativeMax(start, end - size); break; - } - } - return { 'start': start, 'end': end }; - } - - /** - * Extracts wrapper details from the `source` body comment. - * - * @private - * @param {string} source The source to inspect. - * @returns {Array} Returns the wrapper details. - */ - function getWrapDetails(source) { - var match = source.match(reWrapDetails); - return match ? match[1].split(reSplitDetails) : []; - } - - /** - * Checks if `path` exists on `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @param {Function} hasFunc The function to check properties. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - */ - function hasPath(object, path, hasFunc) { - path = castPath(path, object); - - var index = -1, - length = path.length, - result = false; - - while (++index < length) { - var key = toKey(path[index]); - if (!(result = object != null && hasFunc(object, key))) { - break; - } - object = object[key]; - } - if (result || ++index != length) { - return result; - } - length = object == null ? 0 : object.length; - return !!length && isLength(length) && isIndex(key, length) && - (isArray(object) || isArguments(object)); - } - - /** - * Initializes an array clone. - * - * @private - * @param {Array} array The array to clone. - * @returns {Array} Returns the initialized clone. - */ - function initCloneArray(array) { - var length = array.length, - result = new array.constructor(length); - - // Add properties assigned by `RegExp#exec`. - if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) { - result.index = array.index; - result.input = array.input; - } - return result; - } - - /** - * Initializes an object clone. - * - * @private - * @param {Object} object The object to clone. - * @returns {Object} Returns the initialized clone. - */ - function initCloneObject(object) { - return (typeof object.constructor == 'function' && !isPrototype(object)) - ? baseCreate(getPrototype(object)) - : {}; - } - - /** - * Initializes an object clone based on its `toStringTag`. - * - * **Note:** This function only supports cloning values with tags of - * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`. - * - * @private - * @param {Object} object The object to clone. - * @param {string} tag The `toStringTag` of the object to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the initialized clone. - */ - function initCloneByTag(object, tag, isDeep) { - var Ctor = object.constructor; - switch (tag) { - case arrayBufferTag: - return cloneArrayBuffer(object); - - case boolTag: - case dateTag: - return new Ctor(+object); - - case dataViewTag: - return cloneDataView(object, isDeep); - - case float32Tag: case float64Tag: - case int8Tag: case int16Tag: case int32Tag: - case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag: - return cloneTypedArray(object, isDeep); - - case mapTag: - return new Ctor; - - case numberTag: - case stringTag: - return new Ctor(object); - - case regexpTag: - return cloneRegExp(object); - - case setTag: - return new Ctor; - - case symbolTag: - return cloneSymbol(object); - } - } - - /** - * Inserts wrapper `details` in a comment at the top of the `source` body. - * - * @private - * @param {string} source The source to modify. - * @returns {Array} details The details to insert. - * @returns {string} Returns the modified source. - */ - function insertWrapDetails(source, details) { - var length = details.length; - if (!length) { - return source; - } - var lastIndex = length - 1; - details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex]; - details = details.join(length > 2 ? ', ' : ' '); - return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n'); - } - - /** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ - function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); - } - - /** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ - function isIndex(value, length) { - var type = typeof value; - length = length == null ? MAX_SAFE_INTEGER : length; - - return !!length && - (type == 'number' || - (type != 'symbol' && reIsUint.test(value))) && - (value > -1 && value % 1 == 0 && value < length); - } - - /** - * Checks if the given arguments are from an iteratee call. - * - * @private - * @param {*} value The potential iteratee value argument. - * @param {*} index The potential iteratee index or key argument. - * @param {*} object The potential iteratee object argument. - * @returns {boolean} Returns `true` if the arguments are from an iteratee call, - * else `false`. - */ - function isIterateeCall(value, index, object) { - if (!isObject(object)) { - return false; - } - var type = typeof index; - if (type == 'number' - ? (isArrayLike(object) && isIndex(index, object.length)) - : (type == 'string' && index in object) - ) { - return eq(object[index], value); - } - return false; - } - - /** - * Checks if `value` is a property name and not a property path. - * - * @private - * @param {*} value The value to check. - * @param {Object} [object] The object to query keys on. - * @returns {boolean} Returns `true` if `value` is a property name, else `false`. - */ - function isKey(value, object) { - if (isArray(value)) { - return false; - } - var type = typeof value; - if (type == 'number' || type == 'symbol' || type == 'boolean' || - value == null || isSymbol(value)) { - return true; - } - return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || - (object != null && value in Object(object)); - } - - /** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ - function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); - } - - /** - * Checks if `func` has a lazy counterpart. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` has a lazy counterpart, - * else `false`. - */ - function isLaziable(func) { - var funcName = getFuncName(func), - other = lodash[funcName]; - - if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { - return false; - } - if (func === other) { - return true; - } - var data = getData(other); - return !!data && func === data[0]; - } - - /** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ - function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); - } - - /** - * Checks if `func` is capable of being masked. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `func` is maskable, else `false`. - */ - var isMaskable = coreJsData ? isFunction : stubFalse; - - /** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ - function isPrototype(value) { - var Ctor = value && value.constructor, - proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; - - return value === proto; - } - - /** - * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` if suitable for strict - * equality comparisons, else `false`. - */ - function isStrictComparable(value) { - return value === value && !isObject(value); - } - - /** - * A specialized version of `matchesProperty` for source values suitable - * for strict equality comparisons, i.e. `===`. - * - * @private - * @param {string} key The key of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ - function matchesStrictComparable(key, srcValue) { - return function(object) { - if (object == null) { - return false; - } - return object[key] === srcValue && - (srcValue !== undefined$1 || (key in Object(object))); - }; - } - - /** - * A specialized version of `_.memoize` which clears the memoized function's - * cache when it exceeds `MAX_MEMOIZE_SIZE`. - * - * @private - * @param {Function} func The function to have its output memoized. - * @returns {Function} Returns the new memoized function. - */ - function memoizeCapped(func) { - var result = memoize(func, function(key) { - if (cache.size === MAX_MEMOIZE_SIZE) { - cache.clear(); - } - return key; - }); - - var cache = result.cache; - return result; - } - - /** - * Merges the function metadata of `source` into `data`. - * - * Merging metadata reduces the number of wrappers used to invoke a function. - * This is possible because methods like `_.bind`, `_.curry`, and `_.partial` - * may be applied regardless of execution order. Methods like `_.ary` and - * `_.rearg` modify function arguments, making the order in which they are - * executed important, preventing the merging of metadata. However, we make - * an exception for a safe combined case where curried functions have `_.ary` - * and or `_.rearg` applied. - * - * @private - * @param {Array} data The destination metadata. - * @param {Array} source The source metadata. - * @returns {Array} Returns `data`. - */ - function mergeData(data, source) { - var bitmask = data[1], - srcBitmask = source[1], - newBitmask = bitmask | srcBitmask, - isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG); - - var isCombo = - ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) || - ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) || - ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG)); - - // Exit early if metadata can't be merged. - if (!(isCommon || isCombo)) { - return data; - } - // Use source `thisArg` if available. - if (srcBitmask & WRAP_BIND_FLAG) { - data[2] = source[2]; - // Set when currying a bound function. - newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG; - } - // Compose partial arguments. - var value = source[3]; - if (value) { - var partials = data[3]; - data[3] = partials ? composeArgs(partials, value, source[4]) : value; - data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4]; - } - // Compose partial right arguments. - value = source[5]; - if (value) { - partials = data[5]; - data[5] = partials ? composeArgsRight(partials, value, source[6]) : value; - data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6]; - } - // Use source `argPos` if available. - value = source[7]; - if (value) { - data[7] = value; - } - // Use source `ary` if it's smaller. - if (srcBitmask & WRAP_ARY_FLAG) { - data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]); - } - // Use source `arity` if one is not provided. - if (data[9] == null) { - data[9] = source[9]; - } - // Use source `func` and merge bitmasks. - data[0] = source[0]; - data[1] = newBitmask; - - return data; - } - - /** - * This function is like - * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * except that it includes inherited enumerable properties. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function nativeKeysIn(object) { - var result = []; - if (object != null) { - for (var key in Object(object)) { - result.push(key); - } - } - return result; - } - - /** - * Converts `value` to a string using `Object.prototype.toString`. - * - * @private - * @param {*} value The value to convert. - * @returns {string} Returns the converted string. - */ - function objectToString(value) { - return nativeObjectToString.call(value); - } - - /** - * A specialized version of `baseRest` which transforms the rest array. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @param {Function} transform The rest array transform. - * @returns {Function} Returns the new function. - */ - function overRest(func, start, transform) { - start = nativeMax(start === undefined$1 ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = transform(array); - return apply(func, this, otherArgs); - }; - } - - /** - * Gets the parent value at `path` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} path The path to get the parent value of. - * @returns {*} Returns the parent value. - */ - function parent(object, path) { - return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1)); - } - - /** - * Reorder `array` according to the specified indexes where the element at - * the first index is assigned as the first element, the element at - * the second index is assigned as the second element, and so on. - * - * @private - * @param {Array} array The array to reorder. - * @param {Array} indexes The arranged array indexes. - * @returns {Array} Returns `array`. - */ - function reorder(array, indexes) { - var arrLength = array.length, - length = nativeMin(indexes.length, arrLength), - oldArray = copyArray(array); - - while (length--) { - var index = indexes[length]; - array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined$1; - } - return array; - } - - /** - * Gets the value at `key`, unless `key` is "__proto__" or "constructor". - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function safeGet(object, key) { - if (key === 'constructor' && typeof object[key] === 'function') { - return; - } - - if (key == '__proto__') { - return; - } - - return object[key]; - } - - /** - * Sets metadata for `func`. - * - * **Note:** If this function becomes hot, i.e. is invoked a lot in a short - * period of time, it will trip its breaker and transition to an identity - * function to avoid garbage collection pauses in V8. See - * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070) - * for more details. - * - * @private - * @param {Function} func The function to associate metadata with. - * @param {*} data The metadata. - * @returns {Function} Returns `func`. - */ - var setData = shortOut(baseSetData); - - /** - * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout). - * - * @private - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @returns {number|Object} Returns the timer id or timeout object. - */ - var setTimeout = ctxSetTimeout || function(func, wait) { - return root.setTimeout(func, wait); - }; - - /** - * Sets the `toString` method of `func` to return `string`. - * - * @private - * @param {Function} func The function to modify. - * @param {Function} string The `toString` result. - * @returns {Function} Returns `func`. - */ - var setToString = shortOut(baseSetToString); - - /** - * Sets the `toString` method of `wrapper` to mimic the source of `reference` - * with wrapper details in a comment at the top of the source body. - * - * @private - * @param {Function} wrapper The function to modify. - * @param {Function} reference The reference function. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @returns {Function} Returns `wrapper`. - */ - function setWrapToString(wrapper, reference, bitmask) { - var source = (reference + ''); - return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask))); - } - - /** - * Creates a function that'll short out and invoke `identity` instead - * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN` - * milliseconds. - * - * @private - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new shortable function. - */ - function shortOut(func) { - var count = 0, - lastCalled = 0; - - return function() { - var stamp = nativeNow(), - remaining = HOT_SPAN - (stamp - lastCalled); - - lastCalled = stamp; - if (remaining > 0) { - if (++count >= HOT_COUNT) { - return arguments[0]; - } - } else { - count = 0; - } - return func.apply(undefined$1, arguments); - }; - } - - /** - * A specialized version of `_.shuffle` which mutates and sets the size of `array`. - * - * @private - * @param {Array} array The array to shuffle. - * @param {number} [size=array.length] The size of `array`. - * @returns {Array} Returns `array`. - */ - function shuffleSelf(array, size) { - var index = -1, - length = array.length, - lastIndex = length - 1; - - size = size === undefined$1 ? length : size; - while (++index < size) { - var rand = baseRandom(index, lastIndex), - value = array[rand]; - - array[rand] = array[index]; - array[index] = value; - } - array.length = size; - return array; - } - - /** - * Converts `string` to a property path array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the property path array. - */ - var stringToPath = memoizeCapped(function(string) { - var result = []; - if (string.charCodeAt(0) === 46 /* . */) { - result.push(''); - } - string.replace(rePropName, function(match, number, quote, subString) { - result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match)); - }); - return result; - }); - - /** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ - function toKey(value) { - if (typeof value == 'string' || isSymbol(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to convert. - * @returns {string} Returns the source code. - */ - function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; - } - - /** - * Updates wrapper `details` based on `bitmask` flags. - * - * @private - * @returns {Array} details The details to modify. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @returns {Array} Returns `details`. - */ - function updateWrapDetails(details, bitmask) { - arrayEach(wrapFlags, function(pair) { - var value = '_.' + pair[0]; - if ((bitmask & pair[1]) && !arrayIncludes(details, value)) { - details.push(value); - } - }); - return details.sort(); - } - - /** - * Creates a clone of `wrapper`. - * - * @private - * @param {Object} wrapper The wrapper to clone. - * @returns {Object} Returns the cloned wrapper. - */ - function wrapperClone(wrapper) { - if (wrapper instanceof LazyWrapper) { - return wrapper.clone(); - } - var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__); - result.__actions__ = copyArray(wrapper.__actions__); - result.__index__ = wrapper.__index__; - result.__values__ = wrapper.__values__; - return result; - } - - /*------------------------------------------------------------------------*/ - - /** - * Creates an array of elements split into groups the length of `size`. - * If `array` can't be split evenly, the final chunk will be the remaining - * elements. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to process. - * @param {number} [size=1] The length of each chunk - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the new array of chunks. - * @example - * - * _.chunk(['a', 'b', 'c', 'd'], 2); - * // => [['a', 'b'], ['c', 'd']] - * - * _.chunk(['a', 'b', 'c', 'd'], 3); - * // => [['a', 'b', 'c'], ['d']] - */ - function chunk(array, size, guard) { - if ((guard ? isIterateeCall(array, size, guard) : size === undefined$1)) { - size = 1; - } else { - size = nativeMax(toInteger(size), 0); - } - var length = array == null ? 0 : array.length; - if (!length || size < 1) { - return []; - } - var index = 0, - resIndex = 0, - result = Array(nativeCeil(length / size)); - - while (index < length) { - result[resIndex++] = baseSlice(array, index, (index += size)); - } - return result; - } - - /** - * Creates an array with all falsey values removed. The values `false`, `null`, - * `0`, `""`, `undefined`, and `NaN` are falsey. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to compact. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.compact([0, 1, false, 2, '', 3]); - * // => [1, 2, 3] - */ - function compact(array) { - var index = -1, - length = array == null ? 0 : array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (value) { - result[resIndex++] = value; - } - } - return result; - } - - /** - * Creates a new array concatenating `array` with any additional arrays - * and/or values. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to concatenate. - * @param {...*} [values] The values to concatenate. - * @returns {Array} Returns the new concatenated array. - * @example - * - * var array = [1]; - * var other = _.concat(array, 2, [3], [[4]]); - * - * console.log(other); - * // => [1, 2, 3, [4]] - * - * console.log(array); - * // => [1] - */ - function concat() { - var length = arguments.length; - if (!length) { - return []; - } - var args = Array(length - 1), - array = arguments[0], - index = length; - - while (index--) { - args[index - 1] = arguments[index]; - } - return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1)); - } - - /** - * Creates an array of `array` values not included in the other given arrays - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. The order and references of result values are - * determined by the first array. - * - * **Note:** Unlike `_.pullAll`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @returns {Array} Returns the new array of filtered values. - * @see _.without, _.xor - * @example - * - * _.difference([2, 1], [2, 3]); - * // => [1] - */ - var difference = baseRest(function(array, values) { - return isArrayLikeObject(array) - ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) - : []; - }); - - /** - * This method is like `_.difference` except that it accepts `iteratee` which - * is invoked for each element of `array` and `values` to generate the criterion - * by which they're compared. The order and references of result values are - * determined by the first array. The iteratee is invoked with one argument: - * (value). - * - * **Note:** Unlike `_.pullAllBy`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [1.2] - * - * // The `_.property` iteratee shorthand. - * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x'); - * // => [{ 'x': 2 }] - */ - var differenceBy = baseRest(function(array, values) { - var iteratee = last(values); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined$1; - } - return isArrayLikeObject(array) - ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) - : []; - }); - - /** - * This method is like `_.difference` except that it accepts `comparator` - * which is invoked to compare elements of `array` to `values`. The order and - * references of result values are determined by the first array. The comparator - * is invoked with two arguments: (arrVal, othVal). - * - * **Note:** Unlike `_.pullAllWith`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * - * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual); - * // => [{ 'x': 2, 'y': 1 }] - */ - var differenceWith = baseRest(function(array, values) { - var comparator = last(values); - if (isArrayLikeObject(comparator)) { - comparator = undefined$1; - } - return isArrayLikeObject(array) - ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined$1, comparator) - : []; - }); - - /** - * Creates a slice of `array` with `n` elements dropped from the beginning. - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to drop. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.drop([1, 2, 3]); - * // => [2, 3] - * - * _.drop([1, 2, 3], 2); - * // => [3] - * - * _.drop([1, 2, 3], 5); - * // => [] - * - * _.drop([1, 2, 3], 0); - * // => [1, 2, 3] - */ - function drop(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = (guard || n === undefined$1) ? 1 : toInteger(n); - return baseSlice(array, n < 0 ? 0 : n, length); - } - - /** - * Creates a slice of `array` with `n` elements dropped from the end. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to drop. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.dropRight([1, 2, 3]); - * // => [1, 2] - * - * _.dropRight([1, 2, 3], 2); - * // => [1] - * - * _.dropRight([1, 2, 3], 5); - * // => [] - * - * _.dropRight([1, 2, 3], 0); - * // => [1, 2, 3] - */ - function dropRight(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = (guard || n === undefined$1) ? 1 : toInteger(n); - n = length - n; - return baseSlice(array, 0, n < 0 ? 0 : n); - } - - /** - * Creates a slice of `array` excluding elements dropped from the end. - * Elements are dropped until `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.dropRightWhile(users, function(o) { return !o.active; }); - * // => objects for ['barney'] - * - * // The `_.matches` iteratee shorthand. - * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false }); - * // => objects for ['barney', 'fred'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.dropRightWhile(users, ['active', false]); - * // => objects for ['barney'] - * - * // The `_.property` iteratee shorthand. - * _.dropRightWhile(users, 'active'); - * // => objects for ['barney', 'fred', 'pebbles'] - */ - function dropRightWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3), true, true) - : []; - } - - /** - * Creates a slice of `array` excluding elements dropped from the beginning. - * Elements are dropped until `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.dropWhile(users, function(o) { return !o.active; }); - * // => objects for ['pebbles'] - * - * // The `_.matches` iteratee shorthand. - * _.dropWhile(users, { 'user': 'barney', 'active': false }); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.dropWhile(users, ['active', false]); - * // => objects for ['pebbles'] - * - * // The `_.property` iteratee shorthand. - * _.dropWhile(users, 'active'); - * // => objects for ['barney', 'fred', 'pebbles'] - */ - function dropWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3), true) - : []; - } - - /** - * Fills elements of `array` with `value` from `start` up to, but not - * including, `end`. - * - * **Note:** This method mutates `array`. - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Array - * @param {Array} array The array to fill. - * @param {*} value The value to fill `array` with. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns `array`. - * @example - * - * var array = [1, 2, 3]; - * - * _.fill(array, 'a'); - * console.log(array); - * // => ['a', 'a', 'a'] - * - * _.fill(Array(3), 2); - * // => [2, 2, 2] - * - * _.fill([4, 6, 8, 10], '*', 1, 3); - * // => [4, '*', '*', 10] - */ - function fill(array, value, start, end) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - if (start && typeof start != 'number' && isIterateeCall(array, value, start)) { - start = 0; - end = length; - } - return baseFill(array, value, start, end); - } - - /** - * This method is like `_.find` except that it returns the index of the first - * element `predicate` returns truthy for instead of the element itself. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=0] The index to search from. - * @returns {number} Returns the index of the found element, else `-1`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.findIndex(users, function(o) { return o.user == 'barney'; }); - * // => 0 - * - * // The `_.matches` iteratee shorthand. - * _.findIndex(users, { 'user': 'fred', 'active': false }); - * // => 1 - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findIndex(users, ['active', false]); - * // => 0 - * - * // The `_.property` iteratee shorthand. - * _.findIndex(users, 'active'); - * // => 2 - */ - function findIndex(array, predicate, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = fromIndex == null ? 0 : toInteger(fromIndex); - if (index < 0) { - index = nativeMax(length + index, 0); - } - return baseFindIndex(array, getIteratee(predicate, 3), index); - } - - /** - * This method is like `_.findIndex` except that it iterates over elements - * of `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=array.length-1] The index to search from. - * @returns {number} Returns the index of the found element, else `-1`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; }); - * // => 2 - * - * // The `_.matches` iteratee shorthand. - * _.findLastIndex(users, { 'user': 'barney', 'active': true }); - * // => 0 - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findLastIndex(users, ['active', false]); - * // => 2 - * - * // The `_.property` iteratee shorthand. - * _.findLastIndex(users, 'active'); - * // => 0 - */ - function findLastIndex(array, predicate, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = length - 1; - if (fromIndex !== undefined$1) { - index = toInteger(fromIndex); - index = fromIndex < 0 - ? nativeMax(length + index, 0) - : nativeMin(index, length - 1); - } - return baseFindIndex(array, getIteratee(predicate, 3), index, true); - } - - /** - * Flattens `array` a single level deep. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to flatten. - * @returns {Array} Returns the new flattened array. - * @example - * - * _.flatten([1, [2, [3, [4]], 5]]); - * // => [1, 2, [3, [4]], 5] - */ - function flatten(array) { - var length = array == null ? 0 : array.length; - return length ? baseFlatten(array, 1) : []; - } - - /** - * Recursively flattens `array`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to flatten. - * @returns {Array} Returns the new flattened array. - * @example - * - * _.flattenDeep([1, [2, [3, [4]], 5]]); - * // => [1, 2, 3, 4, 5] - */ - function flattenDeep(array) { - var length = array == null ? 0 : array.length; - return length ? baseFlatten(array, INFINITY) : []; - } - - /** - * Recursively flatten `array` up to `depth` times. - * - * @static - * @memberOf _ - * @since 4.4.0 - * @category Array - * @param {Array} array The array to flatten. - * @param {number} [depth=1] The maximum recursion depth. - * @returns {Array} Returns the new flattened array. - * @example - * - * var array = [1, [2, [3, [4]], 5]]; - * - * _.flattenDepth(array, 1); - * // => [1, 2, [3, [4]], 5] - * - * _.flattenDepth(array, 2); - * // => [1, 2, 3, [4], 5] - */ - function flattenDepth(array, depth) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - depth = depth === undefined$1 ? 1 : toInteger(depth); - return baseFlatten(array, depth); - } - - /** - * The inverse of `_.toPairs`; this method returns an object composed - * from key-value `pairs`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} pairs The key-value pairs. - * @returns {Object} Returns the new object. - * @example - * - * _.fromPairs([['a', 1], ['b', 2]]); - * // => { 'a': 1, 'b': 2 } - */ - function fromPairs(pairs) { - var index = -1, - length = pairs == null ? 0 : pairs.length, - result = {}; - - while (++index < length) { - var pair = pairs[index]; - result[pair[0]] = pair[1]; - } - return result; - } - - /** - * Gets the first element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @alias first - * @category Array - * @param {Array} array The array to query. - * @returns {*} Returns the first element of `array`. - * @example - * - * _.head([1, 2, 3]); - * // => 1 - * - * _.head([]); - * // => undefined - */ - function head(array) { - return (array && array.length) ? array[0] : undefined$1; - } - - /** - * Gets the index at which the first occurrence of `value` is found in `array` - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. If `fromIndex` is negative, it's used as the - * offset from the end of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=0] The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.indexOf([1, 2, 1, 2], 2); - * // => 1 - * - * // Search from the `fromIndex`. - * _.indexOf([1, 2, 1, 2], 2, 2); - * // => 3 - */ - function indexOf(array, value, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = fromIndex == null ? 0 : toInteger(fromIndex); - if (index < 0) { - index = nativeMax(length + index, 0); - } - return baseIndexOf(array, value, index); - } - - /** - * Gets all but the last element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.initial([1, 2, 3]); - * // => [1, 2] - */ - function initial(array) { - var length = array == null ? 0 : array.length; - return length ? baseSlice(array, 0, -1) : []; - } - - /** - * Creates an array of unique values that are included in all given arrays - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. The order and references of result values are - * determined by the first array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * _.intersection([2, 1], [2, 3]); - * // => [2] - */ - var intersection = baseRest(function(arrays) { - var mapped = arrayMap(arrays, castArrayLikeObject); - return (mapped.length && mapped[0] === arrays[0]) - ? baseIntersection(mapped) - : []; - }); - - /** - * This method is like `_.intersection` except that it accepts `iteratee` - * which is invoked for each element of each `arrays` to generate the criterion - * by which they're compared. The order and references of result values are - * determined by the first array. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [2.1] - * - * // The `_.property` iteratee shorthand. - * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }] - */ - var intersectionBy = baseRest(function(arrays) { - var iteratee = last(arrays), - mapped = arrayMap(arrays, castArrayLikeObject); - - if (iteratee === last(mapped)) { - iteratee = undefined$1; - } else { - mapped.pop(); - } - return (mapped.length && mapped[0] === arrays[0]) - ? baseIntersection(mapped, getIteratee(iteratee, 2)) - : []; - }); - - /** - * This method is like `_.intersection` except that it accepts `comparator` - * which is invoked to compare elements of `arrays`. The order and references - * of result values are determined by the first array. The comparator is - * invoked with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.intersectionWith(objects, others, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }] - */ - var intersectionWith = baseRest(function(arrays) { - var comparator = last(arrays), - mapped = arrayMap(arrays, castArrayLikeObject); - - comparator = typeof comparator == 'function' ? comparator : undefined$1; - if (comparator) { - mapped.pop(); - } - return (mapped.length && mapped[0] === arrays[0]) - ? baseIntersection(mapped, undefined$1, comparator) - : []; - }); - - /** - * Converts all elements in `array` into a string separated by `separator`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to convert. - * @param {string} [separator=','] The element separator. - * @returns {string} Returns the joined string. - * @example - * - * _.join(['a', 'b', 'c'], '~'); - * // => 'a~b~c' - */ - function join(array, separator) { - return array == null ? '' : nativeJoin.call(array, separator); - } - - /** - * Gets the last element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @returns {*} Returns the last element of `array`. - * @example - * - * _.last([1, 2, 3]); - * // => 3 - */ - function last(array) { - var length = array == null ? 0 : array.length; - return length ? array[length - 1] : undefined$1; - } - - /** - * This method is like `_.indexOf` except that it iterates over elements of - * `array` from right to left. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=array.length-1] The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.lastIndexOf([1, 2, 1, 2], 2); - * // => 3 - * - * // Search from the `fromIndex`. - * _.lastIndexOf([1, 2, 1, 2], 2, 2); - * // => 1 - */ - function lastIndexOf(array, value, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = length; - if (fromIndex !== undefined$1) { - index = toInteger(fromIndex); - index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1); - } - return value === value - ? strictLastIndexOf(array, value, index) - : baseFindIndex(array, baseIsNaN, index, true); - } - - /** - * Gets the element at index `n` of `array`. If `n` is negative, the nth - * element from the end is returned. - * - * @static - * @memberOf _ - * @since 4.11.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=0] The index of the element to return. - * @returns {*} Returns the nth element of `array`. - * @example - * - * var array = ['a', 'b', 'c', 'd']; - * - * _.nth(array, 1); - * // => 'b' - * - * _.nth(array, -2); - * // => 'c'; - */ - function nth(array, n) { - return (array && array.length) ? baseNth(array, toInteger(n)) : undefined$1; - } - - /** - * Removes all given values from `array` using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove` - * to remove elements from an array by predicate. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {...*} [values] The values to remove. - * @returns {Array} Returns `array`. - * @example - * - * var array = ['a', 'b', 'c', 'a', 'b', 'c']; - * - * _.pull(array, 'a', 'c'); - * console.log(array); - * // => ['b', 'b'] - */ - var pull = baseRest(pullAll); - - /** - * This method is like `_.pull` except that it accepts an array of values to remove. - * - * **Note:** Unlike `_.difference`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @returns {Array} Returns `array`. - * @example - * - * var array = ['a', 'b', 'c', 'a', 'b', 'c']; - * - * _.pullAll(array, ['a', 'c']); - * console.log(array); - * // => ['b', 'b'] - */ - function pullAll(array, values) { - return (array && array.length && values && values.length) - ? basePullAll(array, values) - : array; - } - - /** - * This method is like `_.pullAll` except that it accepts `iteratee` which is - * invoked for each element of `array` and `values` to generate the criterion - * by which they're compared. The iteratee is invoked with one argument: (value). - * - * **Note:** Unlike `_.differenceBy`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns `array`. - * @example - * - * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; - * - * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x'); - * console.log(array); - * // => [{ 'x': 2 }] - */ - function pullAllBy(array, values, iteratee) { - return (array && array.length && values && values.length) - ? basePullAll(array, values, getIteratee(iteratee, 2)) - : array; - } - - /** - * This method is like `_.pullAll` except that it accepts `comparator` which - * is invoked to compare elements of `array` to `values`. The comparator is - * invoked with two arguments: (arrVal, othVal). - * - * **Note:** Unlike `_.differenceWith`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns `array`. - * @example - * - * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }]; - * - * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual); - * console.log(array); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }] - */ - function pullAllWith(array, values, comparator) { - return (array && array.length && values && values.length) - ? basePullAll(array, values, undefined$1, comparator) - : array; - } - - /** - * Removes elements from `array` corresponding to `indexes` and returns an - * array of removed elements. - * - * **Note:** Unlike `_.at`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {...(number|number[])} [indexes] The indexes of elements to remove. - * @returns {Array} Returns the new array of removed elements. - * @example - * - * var array = ['a', 'b', 'c', 'd']; - * var pulled = _.pullAt(array, [1, 3]); - * - * console.log(array); - * // => ['a', 'c'] - * - * console.log(pulled); - * // => ['b', 'd'] - */ - var pullAt = flatRest(function(array, indexes) { - var length = array == null ? 0 : array.length, - result = baseAt(array, indexes); - - basePullAt(array, arrayMap(indexes, function(index) { - return isIndex(index, length) ? +index : index; - }).sort(compareAscending)); - - return result; - }); - - /** - * Removes all elements from `array` that `predicate` returns truthy for - * and returns an array of the removed elements. The predicate is invoked - * with three arguments: (value, index, array). - * - * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull` - * to pull elements from an array by value. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new array of removed elements. - * @example - * - * var array = [1, 2, 3, 4]; - * var evens = _.remove(array, function(n) { - * return n % 2 == 0; - * }); - * - * console.log(array); - * // => [1, 3] - * - * console.log(evens); - * // => [2, 4] - */ - function remove(array, predicate) { - var result = []; - if (!(array && array.length)) { - return result; - } - var index = -1, - indexes = [], - length = array.length; - - predicate = getIteratee(predicate, 3); - while (++index < length) { - var value = array[index]; - if (predicate(value, index, array)) { - result.push(value); - indexes.push(index); - } - } - basePullAt(array, indexes); - return result; - } - - /** - * Reverses `array` so that the first element becomes the last, the second - * element becomes the second to last, and so on. - * - * **Note:** This method mutates `array` and is based on - * [`Array#reverse`](https://mdn.io/Array/reverse). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @returns {Array} Returns `array`. - * @example - * - * var array = [1, 2, 3]; - * - * _.reverse(array); - * // => [3, 2, 1] - * - * console.log(array); - * // => [3, 2, 1] - */ - function reverse(array) { - return array == null ? array : nativeReverse.call(array); - } - - /** - * Creates a slice of `array` from `start` up to, but not including, `end`. - * - * **Note:** This method is used instead of - * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are - * returned. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ - function slice(array, start, end) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { - start = 0; - end = length; - } - else { - start = start == null ? 0 : toInteger(start); - end = end === undefined$1 ? length : toInteger(end); - } - return baseSlice(array, start, end); - } - - /** - * Uses a binary search to determine the lowest index at which `value` - * should be inserted into `array` in order to maintain its sort order. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * _.sortedIndex([30, 50], 40); - * // => 1 - */ - function sortedIndex(array, value) { - return baseSortedIndex(array, value); - } - - /** - * This method is like `_.sortedIndex` except that it accepts `iteratee` - * which is invoked for `value` and each element of `array` to compute their - * sort ranking. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * var objects = [{ 'x': 4 }, { 'x': 5 }]; - * - * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); - * // => 0 - * - * // The `_.property` iteratee shorthand. - * _.sortedIndexBy(objects, { 'x': 4 }, 'x'); - * // => 0 - */ - function sortedIndexBy(array, value, iteratee) { - return baseSortedIndexBy(array, value, getIteratee(iteratee, 2)); - } - - /** - * This method is like `_.indexOf` except that it performs a binary - * search on a sorted `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.sortedIndexOf([4, 5, 5, 5, 6], 5); - * // => 1 - */ - function sortedIndexOf(array, value) { - var length = array == null ? 0 : array.length; - if (length) { - var index = baseSortedIndex(array, value); - if (index < length && eq(array[index], value)) { - return index; - } - } - return -1; - } - - /** - * This method is like `_.sortedIndex` except that it returns the highest - * index at which `value` should be inserted into `array` in order to - * maintain its sort order. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * _.sortedLastIndex([4, 5, 5, 5, 6], 5); - * // => 4 - */ - function sortedLastIndex(array, value) { - return baseSortedIndex(array, value, true); - } - - /** - * This method is like `_.sortedLastIndex` except that it accepts `iteratee` - * which is invoked for `value` and each element of `array` to compute their - * sort ranking. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * var objects = [{ 'x': 4 }, { 'x': 5 }]; - * - * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); - * // => 1 - * - * // The `_.property` iteratee shorthand. - * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x'); - * // => 1 - */ - function sortedLastIndexBy(array, value, iteratee) { - return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true); - } - - /** - * This method is like `_.lastIndexOf` except that it performs a binary - * search on a sorted `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5); - * // => 3 - */ - function sortedLastIndexOf(array, value) { - var length = array == null ? 0 : array.length; - if (length) { - var index = baseSortedIndex(array, value, true) - 1; - if (eq(array[index], value)) { - return index; - } - } - return -1; - } - - /** - * This method is like `_.uniq` except that it's designed and optimized - * for sorted arrays. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.sortedUniq([1, 1, 2]); - * // => [1, 2] - */ - function sortedUniq(array) { - return (array && array.length) - ? baseSortedUniq(array) - : []; - } - - /** - * This method is like `_.uniqBy` except that it's designed and optimized - * for sorted arrays. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor); - * // => [1.1, 2.3] - */ - function sortedUniqBy(array, iteratee) { - return (array && array.length) - ? baseSortedUniq(array, getIteratee(iteratee, 2)) - : []; - } - - /** - * Gets all but the first element of `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to query. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.tail([1, 2, 3]); - * // => [2, 3] - */ - function tail(array) { - var length = array == null ? 0 : array.length; - return length ? baseSlice(array, 1, length) : []; - } - - /** - * Creates a slice of `array` with `n` elements taken from the beginning. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to take. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.take([1, 2, 3]); - * // => [1] - * - * _.take([1, 2, 3], 2); - * // => [1, 2] - * - * _.take([1, 2, 3], 5); - * // => [1, 2, 3] - * - * _.take([1, 2, 3], 0); - * // => [] - */ - function take(array, n, guard) { - if (!(array && array.length)) { - return []; - } - n = (guard || n === undefined$1) ? 1 : toInteger(n); - return baseSlice(array, 0, n < 0 ? 0 : n); - } - - /** - * Creates a slice of `array` with `n` elements taken from the end. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to take. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.takeRight([1, 2, 3]); - * // => [3] - * - * _.takeRight([1, 2, 3], 2); - * // => [2, 3] - * - * _.takeRight([1, 2, 3], 5); - * // => [1, 2, 3] - * - * _.takeRight([1, 2, 3], 0); - * // => [] - */ - function takeRight(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = (guard || n === undefined$1) ? 1 : toInteger(n); - n = length - n; - return baseSlice(array, n < 0 ? 0 : n, length); - } - - /** - * Creates a slice of `array` with elements taken from the end. Elements are - * taken until `predicate` returns falsey. The predicate is invoked with - * three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.takeRightWhile(users, function(o) { return !o.active; }); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.matches` iteratee shorthand. - * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false }); - * // => objects for ['pebbles'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.takeRightWhile(users, ['active', false]); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.property` iteratee shorthand. - * _.takeRightWhile(users, 'active'); - * // => [] - */ - function takeRightWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3), false, true) - : []; - } - - /** - * Creates a slice of `array` with elements taken from the beginning. Elements - * are taken until `predicate` returns falsey. The predicate is invoked with - * three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.takeWhile(users, function(o) { return !o.active; }); - * // => objects for ['barney', 'fred'] - * - * // The `_.matches` iteratee shorthand. - * _.takeWhile(users, { 'user': 'barney', 'active': false }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.takeWhile(users, ['active', false]); - * // => objects for ['barney', 'fred'] - * - * // The `_.property` iteratee shorthand. - * _.takeWhile(users, 'active'); - * // => [] - */ - function takeWhile(array, predicate) { - return (array && array.length) - ? baseWhile(array, getIteratee(predicate, 3)) - : []; - } - - /** - * Creates an array of unique values, in order, from all given arrays using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of combined values. - * @example - * - * _.union([2], [1, 2]); - * // => [2, 1] - */ - var union = baseRest(function(arrays) { - return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true)); - }); - - /** - * This method is like `_.union` except that it accepts `iteratee` which is - * invoked for each element of each `arrays` to generate the criterion by - * which uniqueness is computed. Result values are chosen from the first - * array in which the value occurs. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of combined values. - * @example - * - * _.unionBy([2.1], [1.2, 2.3], Math.floor); - * // => [2.1, 1.2] - * - * // The `_.property` iteratee shorthand. - * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }, { 'x': 2 }] - */ - var unionBy = baseRest(function(arrays) { - var iteratee = last(arrays); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined$1; - } - return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)); - }); - - /** - * This method is like `_.union` except that it accepts `comparator` which - * is invoked to compare elements of `arrays`. Result values are chosen from - * the first array in which the value occurs. The comparator is invoked - * with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of combined values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.unionWith(objects, others, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] - */ - var unionWith = baseRest(function(arrays) { - var comparator = last(arrays); - comparator = typeof comparator == 'function' ? comparator : undefined$1; - return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined$1, comparator); - }); - - /** - * Creates a duplicate-free version of an array, using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons, in which only the first occurrence of each element - * is kept. The order of result values is determined by the order they occur - * in the array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniq([2, 1, 2]); - * // => [2, 1] - */ - function uniq(array) { - return (array && array.length) ? baseUniq(array) : []; - } - - /** - * This method is like `_.uniq` except that it accepts `iteratee` which is - * invoked for each element in `array` to generate the criterion by which - * uniqueness is computed. The order of result values is determined by the - * order they occur in the array. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniqBy([2.1, 1.2, 2.3], Math.floor); - * // => [2.1, 1.2] - * - * // The `_.property` iteratee shorthand. - * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }, { 'x': 2 }] - */ - function uniqBy(array, iteratee) { - return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : []; - } - - /** - * This method is like `_.uniq` except that it accepts `comparator` which - * is invoked to compare elements of `array`. The order of result values is - * determined by the order they occur in the array.The comparator is invoked - * with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.uniqWith(objects, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }] - */ - function uniqWith(array, comparator) { - comparator = typeof comparator == 'function' ? comparator : undefined$1; - return (array && array.length) ? baseUniq(array, undefined$1, comparator) : []; - } - - /** - * This method is like `_.zip` except that it accepts an array of grouped - * elements and creates an array regrouping the elements to their pre-zip - * configuration. - * - * @static - * @memberOf _ - * @since 1.2.0 - * @category Array - * @param {Array} array The array of grouped elements to process. - * @returns {Array} Returns the new array of regrouped elements. - * @example - * - * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]); - * // => [['a', 1, true], ['b', 2, false]] - * - * _.unzip(zipped); - * // => [['a', 'b'], [1, 2], [true, false]] - */ - function unzip(array) { - if (!(array && array.length)) { - return []; - } - var length = 0; - array = arrayFilter(array, function(group) { - if (isArrayLikeObject(group)) { - length = nativeMax(group.length, length); - return true; - } - }); - return baseTimes(length, function(index) { - return arrayMap(array, baseProperty(index)); - }); - } - - /** - * This method is like `_.unzip` except that it accepts `iteratee` to specify - * how regrouped values should be combined. The iteratee is invoked with the - * elements of each group: (...group). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Array - * @param {Array} array The array of grouped elements to process. - * @param {Function} [iteratee=_.identity] The function to combine - * regrouped values. - * @returns {Array} Returns the new array of regrouped elements. - * @example - * - * var zipped = _.zip([1, 2], [10, 20], [100, 200]); - * // => [[1, 10, 100], [2, 20, 200]] - * - * _.unzipWith(zipped, _.add); - * // => [3, 30, 300] - */ - function unzipWith(array, iteratee) { - if (!(array && array.length)) { - return []; - } - var result = unzip(array); - if (iteratee == null) { - return result; - } - return arrayMap(result, function(group) { - return apply(iteratee, undefined$1, group); - }); - } - - /** - * Creates an array excluding all given values using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * **Note:** Unlike `_.pull`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...*} [values] The values to exclude. - * @returns {Array} Returns the new array of filtered values. - * @see _.difference, _.xor - * @example - * - * _.without([2, 1, 2, 3], 1, 2); - * // => [3] - */ - var without = baseRest(function(array, values) { - return isArrayLikeObject(array) - ? baseDifference(array, values) - : []; - }); - - /** - * Creates an array of unique values that is the - * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference) - * of the given arrays. The order of result values is determined by the order - * they occur in the arrays. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of filtered values. - * @see _.difference, _.without - * @example - * - * _.xor([2, 1], [2, 3]); - * // => [1, 3] - */ - var xor = baseRest(function(arrays) { - return baseXor(arrayFilter(arrays, isArrayLikeObject)); - }); - - /** - * This method is like `_.xor` except that it accepts `iteratee` which is - * invoked for each element of each `arrays` to generate the criterion by - * which by which they're compared. The order of result values is determined - * by the order they occur in the arrays. The iteratee is invoked with one - * argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [1.2, 3.4] - * - * // The `_.property` iteratee shorthand. - * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 2 }] - */ - var xorBy = baseRest(function(arrays) { - var iteratee = last(arrays); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined$1; - } - return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2)); - }); - - /** - * This method is like `_.xor` except that it accepts `comparator` which is - * invoked to compare elements of `arrays`. The order of result values is - * determined by the order they occur in the arrays. The comparator is invoked - * with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.xorWith(objects, others, _.isEqual); - * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] - */ - var xorWith = baseRest(function(arrays) { - var comparator = last(arrays); - comparator = typeof comparator == 'function' ? comparator : undefined$1; - return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined$1, comparator); - }); - - /** - * Creates an array of grouped elements, the first of which contains the - * first elements of the given arrays, the second of which contains the - * second elements of the given arrays, and so on. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to process. - * @returns {Array} Returns the new array of grouped elements. - * @example - * - * _.zip(['a', 'b'], [1, 2], [true, false]); - * // => [['a', 1, true], ['b', 2, false]] - */ - var zip = baseRest(unzip); - - /** - * This method is like `_.fromPairs` except that it accepts two arrays, - * one of property identifiers and one of corresponding values. - * - * @static - * @memberOf _ - * @since 0.4.0 - * @category Array - * @param {Array} [props=[]] The property identifiers. - * @param {Array} [values=[]] The property values. - * @returns {Object} Returns the new object. - * @example - * - * _.zipObject(['a', 'b'], [1, 2]); - * // => { 'a': 1, 'b': 2 } - */ - function zipObject(props, values) { - return baseZipObject(props || [], values || [], assignValue); - } - - /** - * This method is like `_.zipObject` except that it supports property paths. - * - * @static - * @memberOf _ - * @since 4.1.0 - * @category Array - * @param {Array} [props=[]] The property identifiers. - * @param {Array} [values=[]] The property values. - * @returns {Object} Returns the new object. - * @example - * - * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]); - * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } } - */ - function zipObjectDeep(props, values) { - return baseZipObject(props || [], values || [], baseSet); - } - - /** - * This method is like `_.zip` except that it accepts `iteratee` to specify - * how grouped values should be combined. The iteratee is invoked with the - * elements of each group: (...group). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Array - * @param {...Array} [arrays] The arrays to process. - * @param {Function} [iteratee=_.identity] The function to combine - * grouped values. - * @returns {Array} Returns the new array of grouped elements. - * @example - * - * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) { - * return a + b + c; - * }); - * // => [111, 222] - */ - var zipWith = baseRest(function(arrays) { - var length = arrays.length, - iteratee = length > 1 ? arrays[length - 1] : undefined$1; - - iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined$1; - return unzipWith(arrays, iteratee); - }); - - /*------------------------------------------------------------------------*/ - - /** - * Creates a `lodash` wrapper instance that wraps `value` with explicit method - * chain sequences enabled. The result of such sequences must be unwrapped - * with `_#value`. - * - * @static - * @memberOf _ - * @since 1.3.0 - * @category Seq - * @param {*} value The value to wrap. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'pebbles', 'age': 1 } - * ]; - * - * var youngest = _ - * .chain(users) - * .sortBy('age') - * .map(function(o) { - * return o.user + ' is ' + o.age; - * }) - * .head() - * .value(); - * // => 'pebbles is 1' - */ - function chain(value) { - var result = lodash(value); - result.__chain__ = true; - return result; - } - - /** - * This method invokes `interceptor` and returns `value`. The interceptor - * is invoked with one argument; (value). The purpose of this method is to - * "tap into" a method chain sequence in order to modify intermediate results. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @param {*} value The value to provide to `interceptor`. - * @param {Function} interceptor The function to invoke. - * @returns {*} Returns `value`. - * @example - * - * _([1, 2, 3]) - * .tap(function(array) { - * // Mutate input array. - * array.pop(); - * }) - * .reverse() - * .value(); - * // => [2, 1] - */ - function tap(value, interceptor) { - interceptor(value); - return value; - } - - /** - * This method is like `_.tap` except that it returns the result of `interceptor`. - * The purpose of this method is to "pass thru" values replacing intermediate - * results in a method chain sequence. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Seq - * @param {*} value The value to provide to `interceptor`. - * @param {Function} interceptor The function to invoke. - * @returns {*} Returns the result of `interceptor`. - * @example - * - * _(' abc ') - * .chain() - * .trim() - * .thru(function(value) { - * return [value]; - * }) - * .value(); - * // => ['abc'] - */ - function thru(value, interceptor) { - return interceptor(value); - } - - /** - * This method is the wrapper version of `_.at`. - * - * @name at - * @memberOf _ - * @since 1.0.0 - * @category Seq - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; - * - * _(object).at(['a[0].b.c', 'a[1]']).value(); - * // => [3, 4] - */ - var wrapperAt = flatRest(function(paths) { - var length = paths.length, - start = length ? paths[0] : 0, - value = this.__wrapped__, - interceptor = function(object) { return baseAt(object, paths); }; - - if (length > 1 || this.__actions__.length || - !(value instanceof LazyWrapper) || !isIndex(start)) { - return this.thru(interceptor); - } - value = value.slice(start, +start + (length ? 1 : 0)); - value.__actions__.push({ - 'func': thru, - 'args': [interceptor], - 'thisArg': undefined$1 - }); - return new LodashWrapper(value, this.__chain__).thru(function(array) { - if (length && !array.length) { - array.push(undefined$1); - } - return array; - }); - }); - - /** - * Creates a `lodash` wrapper instance with explicit method chain sequences enabled. - * - * @name chain - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 } - * ]; - * - * // A sequence without explicit chaining. - * _(users).head(); - * // => { 'user': 'barney', 'age': 36 } - * - * // A sequence with explicit chaining. - * _(users) - * .chain() - * .head() - * .pick('user') - * .value(); - * // => { 'user': 'barney' } - */ - function wrapperChain() { - return chain(this); - } - - /** - * Executes the chain sequence and returns the wrapped result. - * - * @name commit - * @memberOf _ - * @since 3.2.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var array = [1, 2]; - * var wrapped = _(array).push(3); - * - * console.log(array); - * // => [1, 2] - * - * wrapped = wrapped.commit(); - * console.log(array); - * // => [1, 2, 3] - * - * wrapped.last(); - * // => 3 - * - * console.log(array); - * // => [1, 2, 3] - */ - function wrapperCommit() { - return new LodashWrapper(this.value(), this.__chain__); - } - - /** - * Gets the next value on a wrapped object following the - * [iterator protocol](https://mdn.io/iteration_protocols#iterator). - * - * @name next - * @memberOf _ - * @since 4.0.0 - * @category Seq - * @returns {Object} Returns the next iterator value. - * @example - * - * var wrapped = _([1, 2]); - * - * wrapped.next(); - * // => { 'done': false, 'value': 1 } - * - * wrapped.next(); - * // => { 'done': false, 'value': 2 } - * - * wrapped.next(); - * // => { 'done': true, 'value': undefined } - */ - function wrapperNext() { - if (this.__values__ === undefined$1) { - this.__values__ = toArray(this.value()); - } - var done = this.__index__ >= this.__values__.length, - value = done ? undefined$1 : this.__values__[this.__index__++]; - - return { 'done': done, 'value': value }; - } - - /** - * Enables the wrapper to be iterable. - * - * @name Symbol.iterator - * @memberOf _ - * @since 4.0.0 - * @category Seq - * @returns {Object} Returns the wrapper object. - * @example - * - * var wrapped = _([1, 2]); - * - * wrapped[Symbol.iterator]() === wrapped; - * // => true - * - * Array.from(wrapped); - * // => [1, 2] - */ - function wrapperToIterator() { - return this; - } - - /** - * Creates a clone of the chain sequence planting `value` as the wrapped value. - * - * @name plant - * @memberOf _ - * @since 3.2.0 - * @category Seq - * @param {*} value The value to plant. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * function square(n) { - * return n * n; - * } - * - * var wrapped = _([1, 2]).map(square); - * var other = wrapped.plant([3, 4]); - * - * other.value(); - * // => [9, 16] - * - * wrapped.value(); - * // => [1, 4] - */ - function wrapperPlant(value) { - var result, - parent = this; - - while (parent instanceof baseLodash) { - var clone = wrapperClone(parent); - clone.__index__ = 0; - clone.__values__ = undefined$1; - if (result) { - previous.__wrapped__ = clone; - } else { - result = clone; - } - var previous = clone; - parent = parent.__wrapped__; - } - previous.__wrapped__ = value; - return result; - } - - /** - * This method is the wrapper version of `_.reverse`. - * - * **Note:** This method mutates the wrapped array. - * - * @name reverse - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var array = [1, 2, 3]; - * - * _(array).reverse().value() - * // => [3, 2, 1] - * - * console.log(array); - * // => [3, 2, 1] - */ - function wrapperReverse() { - var value = this.__wrapped__; - if (value instanceof LazyWrapper) { - var wrapped = value; - if (this.__actions__.length) { - wrapped = new LazyWrapper(this); - } - wrapped = wrapped.reverse(); - wrapped.__actions__.push({ - 'func': thru, - 'args': [reverse], - 'thisArg': undefined$1 - }); - return new LodashWrapper(wrapped, this.__chain__); - } - return this.thru(reverse); - } - - /** - * Executes the chain sequence to resolve the unwrapped value. - * - * @name value - * @memberOf _ - * @since 0.1.0 - * @alias toJSON, valueOf - * @category Seq - * @returns {*} Returns the resolved unwrapped value. - * @example - * - * _([1, 2, 3]).value(); - * // => [1, 2, 3] - */ - function wrapperValue() { - return baseWrapperValue(this.__wrapped__, this.__actions__); - } - - /*------------------------------------------------------------------------*/ - - /** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The corresponding value of - * each key is the number of times the key was returned by `iteratee`. The - * iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * _.countBy([6.1, 4.2, 6.3], Math.floor); - * // => { '4': 1, '6': 2 } - * - * // The `_.property` iteratee shorthand. - * _.countBy(['one', 'two', 'three'], 'length'); - * // => { '3': 2, '5': 1 } - */ - var countBy = createAggregator(function(result, value, key) { - if (hasOwnProperty.call(result, key)) { - ++result[key]; - } else { - baseAssignValue(result, key, 1); - } - }); - - /** - * Checks if `predicate` returns truthy for **all** elements of `collection`. - * Iteration is stopped once `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index|key, collection). - * - * **Note:** This method returns `true` for - * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because - * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of - * elements of empty collections. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false`. - * @example - * - * _.every([true, 1, null, 'yes'], Boolean); - * // => false - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.every(users, { 'user': 'barney', 'active': false }); - * // => false - * - * // The `_.matchesProperty` iteratee shorthand. - * _.every(users, ['active', false]); - * // => true - * - * // The `_.property` iteratee shorthand. - * _.every(users, 'active'); - * // => false - */ - function every(collection, predicate, guard) { - var func = isArray(collection) ? arrayEvery : baseEvery; - if (guard && isIterateeCall(collection, predicate, guard)) { - predicate = undefined$1; - } - return func(collection, getIteratee(predicate, 3)); - } - - /** - * Iterates over elements of `collection`, returning an array of all elements - * `predicate` returns truthy for. The predicate is invoked with three - * arguments: (value, index|key, collection). - * - * **Note:** Unlike `_.remove`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - * @see _.reject - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * _.filter(users, function(o) { return !o.active; }); - * // => objects for ['fred'] - * - * // The `_.matches` iteratee shorthand. - * _.filter(users, { 'age': 36, 'active': true }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.filter(users, ['active', false]); - * // => objects for ['fred'] - * - * // The `_.property` iteratee shorthand. - * _.filter(users, 'active'); - * // => objects for ['barney'] - */ - function filter(collection, predicate) { - var func = isArray(collection) ? arrayFilter : baseFilter; - return func(collection, getIteratee(predicate, 3)); - } - - /** - * Iterates over elements of `collection`, returning the first element - * `predicate` returns truthy for. The predicate is invoked with three - * arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=0] The index to search from. - * @returns {*} Returns the matched element, else `undefined`. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false }, - * { 'user': 'pebbles', 'age': 1, 'active': true } - * ]; - * - * _.find(users, function(o) { return o.age < 40; }); - * // => object for 'barney' - * - * // The `_.matches` iteratee shorthand. - * _.find(users, { 'age': 1, 'active': true }); - * // => object for 'pebbles' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.find(users, ['active', false]); - * // => object for 'fred' - * - * // The `_.property` iteratee shorthand. - * _.find(users, 'active'); - * // => object for 'barney' - */ - var find = createFind(findIndex); - - /** - * This method is like `_.find` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Collection - * @param {Array|Object} collection The collection to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=collection.length-1] The index to search from. - * @returns {*} Returns the matched element, else `undefined`. - * @example - * - * _.findLast([1, 2, 3, 4], function(n) { - * return n % 2 == 1; - * }); - * // => 3 - */ - var findLast = createFind(findLastIndex); - - /** - * Creates a flattened array of values by running each element in `collection` - * thru `iteratee` and flattening the mapped results. The iteratee is invoked - * with three arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [n, n]; - * } - * - * _.flatMap([1, 2], duplicate); - * // => [1, 1, 2, 2] - */ - function flatMap(collection, iteratee) { - return baseFlatten(map(collection, iteratee), 1); - } - - /** - * This method is like `_.flatMap` except that it recursively flattens the - * mapped results. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [[[n, n]]]; - * } - * - * _.flatMapDeep([1, 2], duplicate); - * // => [1, 1, 2, 2] - */ - function flatMapDeep(collection, iteratee) { - return baseFlatten(map(collection, iteratee), INFINITY); - } - - /** - * This method is like `_.flatMap` except that it recursively flattens the - * mapped results up to `depth` times. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {number} [depth=1] The maximum recursion depth. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [[[n, n]]]; - * } - * - * _.flatMapDepth([1, 2], duplicate, 2); - * // => [[1, 1], [2, 2]] - */ - function flatMapDepth(collection, iteratee, depth) { - depth = depth === undefined$1 ? 1 : toInteger(depth); - return baseFlatten(map(collection, iteratee), depth); - } - - /** - * Iterates over elements of `collection` and invokes `iteratee` for each element. - * The iteratee is invoked with three arguments: (value, index|key, collection). - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * **Note:** As with other "Collections" methods, objects with a "length" - * property are iterated like arrays. To avoid this behavior use `_.forIn` - * or `_.forOwn` for object iteration. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @alias each - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - * @see _.forEachRight - * @example - * - * _.forEach([1, 2], function(value) { - * console.log(value); - * }); - * // => Logs `1` then `2`. - * - * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a' then 'b' (iteration order is not guaranteed). - */ - function forEach(collection, iteratee) { - var func = isArray(collection) ? arrayEach : baseEach; - return func(collection, getIteratee(iteratee, 3)); - } - - /** - * This method is like `_.forEach` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @alias eachRight - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - * @see _.forEach - * @example - * - * _.forEachRight([1, 2], function(value) { - * console.log(value); - * }); - * // => Logs `2` then `1`. - */ - function forEachRight(collection, iteratee) { - var func = isArray(collection) ? arrayEachRight : baseEachRight; - return func(collection, getIteratee(iteratee, 3)); - } - - /** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The order of grouped values - * is determined by the order they occur in `collection`. The corresponding - * value of each key is an array of elements responsible for generating the - * key. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * _.groupBy([6.1, 4.2, 6.3], Math.floor); - * // => { '4': [4.2], '6': [6.1, 6.3] } - * - * // The `_.property` iteratee shorthand. - * _.groupBy(['one', 'two', 'three'], 'length'); - * // => { '3': ['one', 'two'], '5': ['three'] } - */ - var groupBy = createAggregator(function(result, value, key) { - if (hasOwnProperty.call(result, key)) { - result[key].push(value); - } else { - baseAssignValue(result, key, [value]); - } - }); - - /** - * Checks if `value` is in `collection`. If `collection` is a string, it's - * checked for a substring of `value`, otherwise - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * is used for equality comparisons. If `fromIndex` is negative, it's used as - * the offset from the end of `collection`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object|string} collection The collection to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=0] The index to search from. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. - * @returns {boolean} Returns `true` if `value` is found, else `false`. - * @example - * - * _.includes([1, 2, 3], 1); - * // => true - * - * _.includes([1, 2, 3], 1, 2); - * // => false - * - * _.includes({ 'a': 1, 'b': 2 }, 1); - * // => true - * - * _.includes('abcd', 'bc'); - * // => true - */ - function includes(collection, value, fromIndex, guard) { - collection = isArrayLike(collection) ? collection : values(collection); - fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0; - - var length = collection.length; - if (fromIndex < 0) { - fromIndex = nativeMax(length + fromIndex, 0); - } - return isString(collection) - ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1) - : (!!length && baseIndexOf(collection, value, fromIndex) > -1); - } - - /** - * Invokes the method at `path` of each element in `collection`, returning - * an array of the results of each invoked method. Any additional arguments - * are provided to each invoked method. If `path` is a function, it's invoked - * for, and `this` bound to, each element in `collection`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Array|Function|string} path The path of the method to invoke or - * the function invoked per iteration. - * @param {...*} [args] The arguments to invoke each method with. - * @returns {Array} Returns the array of results. - * @example - * - * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort'); - * // => [[1, 5, 7], [1, 2, 3]] - * - * _.invokeMap([123, 456], String.prototype.split, ''); - * // => [['1', '2', '3'], ['4', '5', '6']] - */ - var invokeMap = baseRest(function(collection, path, args) { - var index = -1, - isFunc = typeof path == 'function', - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value) { - result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args); - }); - return result; - }); - - /** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The corresponding value of - * each key is the last element responsible for generating the key. The - * iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * var array = [ - * { 'dir': 'left', 'code': 97 }, - * { 'dir': 'right', 'code': 100 } - * ]; - * - * _.keyBy(array, function(o) { - * return String.fromCharCode(o.code); - * }); - * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } - * - * _.keyBy(array, 'dir'); - * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } } - */ - var keyBy = createAggregator(function(result, value, key) { - baseAssignValue(result, key, value); - }); - - /** - * Creates an array of values by running each element in `collection` thru - * `iteratee`. The iteratee is invoked with three arguments: - * (value, index|key, collection). - * - * Many lodash methods are guarded to work as iteratees for methods like - * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`. - * - * The guarded methods are: - * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, - * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`, - * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`, - * `template`, `trim`, `trimEnd`, `trimStart`, and `words` - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - * @example - * - * function square(n) { - * return n * n; - * } - * - * _.map([4, 8], square); - * // => [16, 64] - * - * _.map({ 'a': 4, 'b': 8 }, square); - * // => [16, 64] (iteration order is not guaranteed) - * - * var users = [ - * { 'user': 'barney' }, - * { 'user': 'fred' } - * ]; - * - * // The `_.property` iteratee shorthand. - * _.map(users, 'user'); - * // => ['barney', 'fred'] - */ - function map(collection, iteratee) { - var func = isArray(collection) ? arrayMap : baseMap; - return func(collection, getIteratee(iteratee, 3)); - } - - /** - * This method is like `_.sortBy` except that it allows specifying the sort - * orders of the iteratees to sort by. If `orders` is unspecified, all values - * are sorted in ascending order. Otherwise, specify an order of "desc" for - * descending or "asc" for ascending sort order of corresponding values. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]] - * The iteratees to sort by. - * @param {string[]} [orders] The sort orders of `iteratees`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 34 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 36 } - * ]; - * - * // Sort by `user` in ascending order and by `age` in descending order. - * _.orderBy(users, ['user', 'age'], ['asc', 'desc']); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - */ - function orderBy(collection, iteratees, orders, guard) { - if (collection == null) { - return []; - } - if (!isArray(iteratees)) { - iteratees = iteratees == null ? [] : [iteratees]; - } - orders = guard ? undefined$1 : orders; - if (!isArray(orders)) { - orders = orders == null ? [] : [orders]; - } - return baseOrderBy(collection, iteratees, orders); - } - - /** - * Creates an array of elements split into two groups, the first of which - * contains elements `predicate` returns truthy for, the second of which - * contains elements `predicate` returns falsey for. The predicate is - * invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the array of grouped elements. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': true }, - * { 'user': 'pebbles', 'age': 1, 'active': false } - * ]; - * - * _.partition(users, function(o) { return o.active; }); - * // => objects for [['fred'], ['barney', 'pebbles']] - * - * // The `_.matches` iteratee shorthand. - * _.partition(users, { 'age': 1, 'active': false }); - * // => objects for [['pebbles'], ['barney', 'fred']] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.partition(users, ['active', false]); - * // => objects for [['barney', 'pebbles'], ['fred']] - * - * // The `_.property` iteratee shorthand. - * _.partition(users, 'active'); - * // => objects for [['fred'], ['barney', 'pebbles']] - */ - var partition = createAggregator(function(result, value, key) { - result[key ? 0 : 1].push(value); - }, function() { return [[], []]; }); - - /** - * Reduces `collection` to a value which is the accumulated result of running - * each element in `collection` thru `iteratee`, where each successive - * invocation is supplied the return value of the previous. If `accumulator` - * is not given, the first element of `collection` is used as the initial - * value. The iteratee is invoked with four arguments: - * (accumulator, value, index|key, collection). - * - * Many lodash methods are guarded to work as iteratees for methods like - * `_.reduce`, `_.reduceRight`, and `_.transform`. - * - * The guarded methods are: - * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`, - * and `sortBy` - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @returns {*} Returns the accumulated value. - * @see _.reduceRight - * @example - * - * _.reduce([1, 2], function(sum, n) { - * return sum + n; - * }, 0); - * // => 3 - * - * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { - * (result[value] || (result[value] = [])).push(key); - * return result; - * }, {}); - * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed) - */ - function reduce(collection, iteratee, accumulator) { - var func = isArray(collection) ? arrayReduce : baseReduce, - initAccum = arguments.length < 3; - - return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach); - } - - /** - * This method is like `_.reduce` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @returns {*} Returns the accumulated value. - * @see _.reduce - * @example - * - * var array = [[0, 1], [2, 3], [4, 5]]; - * - * _.reduceRight(array, function(flattened, other) { - * return flattened.concat(other); - * }, []); - * // => [4, 5, 2, 3, 0, 1] - */ - function reduceRight(collection, iteratee, accumulator) { - var func = isArray(collection) ? arrayReduceRight : baseReduce, - initAccum = arguments.length < 3; - - return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight); - } - - /** - * The opposite of `_.filter`; this method returns the elements of `collection` - * that `predicate` does **not** return truthy for. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - * @see _.filter - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': true } - * ]; - * - * _.reject(users, function(o) { return !o.active; }); - * // => objects for ['fred'] - * - * // The `_.matches` iteratee shorthand. - * _.reject(users, { 'age': 40, 'active': true }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.reject(users, ['active', false]); - * // => objects for ['fred'] - * - * // The `_.property` iteratee shorthand. - * _.reject(users, 'active'); - * // => objects for ['barney'] - */ - function reject(collection, predicate) { - var func = isArray(collection) ? arrayFilter : baseFilter; - return func(collection, negate(getIteratee(predicate, 3))); - } - - /** - * Gets a random element from `collection`. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Collection - * @param {Array|Object} collection The collection to sample. - * @returns {*} Returns the random element. - * @example - * - * _.sample([1, 2, 3, 4]); - * // => 2 - */ - function sample(collection) { - var func = isArray(collection) ? arraySample : baseSample; - return func(collection); - } - - /** - * Gets `n` random elements at unique keys from `collection` up to the - * size of `collection`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to sample. - * @param {number} [n=1] The number of elements to sample. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the random elements. - * @example - * - * _.sampleSize([1, 2, 3], 2); - * // => [3, 1] - * - * _.sampleSize([1, 2, 3], 4); - * // => [2, 3, 1] - */ - function sampleSize(collection, n, guard) { - if ((guard ? isIterateeCall(collection, n, guard) : n === undefined$1)) { - n = 1; - } else { - n = toInteger(n); - } - var func = isArray(collection) ? arraySampleSize : baseSampleSize; - return func(collection, n); - } - - /** - * Creates an array of shuffled values, using a version of the - * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to shuffle. - * @returns {Array} Returns the new shuffled array. - * @example - * - * _.shuffle([1, 2, 3, 4]); - * // => [4, 1, 3, 2] - */ - function shuffle(collection) { - var func = isArray(collection) ? arrayShuffle : baseShuffle; - return func(collection); - } - - /** - * Gets the size of `collection` by returning its length for array-like - * values or the number of own enumerable string keyed properties for objects. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object|string} collection The collection to inspect. - * @returns {number} Returns the collection size. - * @example - * - * _.size([1, 2, 3]); - * // => 3 - * - * _.size({ 'a': 1, 'b': 2 }); - * // => 2 - * - * _.size('pebbles'); - * // => 7 - */ - function size(collection) { - if (collection == null) { - return 0; - } - if (isArrayLike(collection)) { - return isString(collection) ? stringSize(collection) : collection.length; - } - var tag = getTag(collection); - if (tag == mapTag || tag == setTag) { - return collection.size; - } - return baseKeys(collection).length; - } - - /** - * Checks if `predicate` returns truthy for **any** element of `collection`. - * Iteration is stopped once `predicate` returns truthy. The predicate is - * invoked with three arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - * @example - * - * _.some([null, 0, 'yes', false], Boolean); - * // => true - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.some(users, { 'user': 'barney', 'active': false }); - * // => false - * - * // The `_.matchesProperty` iteratee shorthand. - * _.some(users, ['active', false]); - * // => true - * - * // The `_.property` iteratee shorthand. - * _.some(users, 'active'); - * // => true - */ - function some(collection, predicate, guard) { - var func = isArray(collection) ? arraySome : baseSome; - if (guard && isIterateeCall(collection, predicate, guard)) { - predicate = undefined$1; - } - return func(collection, getIteratee(predicate, 3)); - } - - /** - * Creates an array of elements, sorted in ascending order by the results of - * running each element in a collection thru each iteratee. This method - * performs a stable sort, that is, it preserves the original sort order of - * equal elements. The iteratees are invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to sort by. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 34 } - * ]; - * - * _.sortBy(users, [function(o) { return o.user; }]); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - * - * _.sortBy(users, ['user', 'age']); - * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] - */ - var sortBy = baseRest(function(collection, iteratees) { - if (collection == null) { - return []; - } - var length = iteratees.length; - if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { - iteratees = []; - } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { - iteratees = [iteratees[0]]; - } - return baseOrderBy(collection, baseFlatten(iteratees, 1), []); - }); - - /*------------------------------------------------------------------------*/ - - /** - * Gets the timestamp of the number of milliseconds that have elapsed since - * the Unix epoch (1 January 1970 00:00:00 UTC). - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Date - * @returns {number} Returns the timestamp. - * @example - * - * _.defer(function(stamp) { - * console.log(_.now() - stamp); - * }, _.now()); - * // => Logs the number of milliseconds it took for the deferred invocation. - */ - var now = ctxNow || function() { - return root.Date.now(); - }; - - /*------------------------------------------------------------------------*/ - - /** - * The opposite of `_.before`; this method creates a function that invokes - * `func` once it's called `n` or more times. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {number} n The number of calls before `func` is invoked. - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * var saves = ['profile', 'settings']; - * - * var done = _.after(saves.length, function() { - * console.log('done saving!'); - * }); - * - * _.forEach(saves, function(type) { - * asyncSave({ 'type': type, 'complete': done }); - * }); - * // => Logs 'done saving!' after the two async saves have completed. - */ - function after(n, func) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - n = toInteger(n); - return function() { - if (--n < 1) { - return func.apply(this, arguments); - } - }; - } - - /** - * Creates a function that invokes `func`, with up to `n` arguments, - * ignoring any additional arguments. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to cap arguments for. - * @param {number} [n=func.length] The arity cap. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new capped function. - * @example - * - * _.map(['6', '8', '10'], _.ary(parseInt, 1)); - * // => [6, 8, 10] - */ - function ary(func, n, guard) { - n = guard ? undefined$1 : n; - n = (func && n == null) ? func.length : n; - return createWrap(func, WRAP_ARY_FLAG, undefined$1, undefined$1, undefined$1, undefined$1, n); - } - - /** - * Creates a function that invokes `func`, with the `this` binding and arguments - * of the created function, while it's called less than `n` times. Subsequent - * calls to the created function return the result of the last `func` invocation. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {number} n The number of calls at which `func` is no longer invoked. - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * jQuery(element).on('click', _.before(5, addContactToList)); - * // => Allows adding up to 4 contacts to the list. - */ - function before(n, func) { - var result; - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - n = toInteger(n); - return function() { - if (--n > 0) { - result = func.apply(this, arguments); - } - if (n <= 1) { - func = undefined$1; - } - return result; - }; - } - - /** - * Creates a function that invokes `func` with the `this` binding of `thisArg` - * and `partials` prepended to the arguments it receives. - * - * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds, - * may be used as a placeholder for partially applied arguments. - * - * **Note:** Unlike native `Function#bind`, this method doesn't set the "length" - * property of bound functions. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to bind. - * @param {*} thisArg The `this` binding of `func`. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new bound function. - * @example - * - * function greet(greeting, punctuation) { - * return greeting + ' ' + this.user + punctuation; - * } - * - * var object = { 'user': 'fred' }; - * - * var bound = _.bind(greet, object, 'hi'); - * bound('!'); - * // => 'hi fred!' - * - * // Bound with placeholders. - * var bound = _.bind(greet, object, _, '!'); - * bound('hi'); - * // => 'hi fred!' - */ - var bind = baseRest(function(func, thisArg, partials) { - var bitmask = WRAP_BIND_FLAG; - if (partials.length) { - var holders = replaceHolders(partials, getHolder(bind)); - bitmask |= WRAP_PARTIAL_FLAG; - } - return createWrap(func, bitmask, thisArg, partials, holders); - }); - - /** - * Creates a function that invokes the method at `object[key]` with `partials` - * prepended to the arguments it receives. - * - * This method differs from `_.bind` by allowing bound functions to reference - * methods that may be redefined or don't yet exist. See - * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern) - * for more details. - * - * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * @static - * @memberOf _ - * @since 0.10.0 - * @category Function - * @param {Object} object The object to invoke the method on. - * @param {string} key The key of the method. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new bound function. - * @example - * - * var object = { - * 'user': 'fred', - * 'greet': function(greeting, punctuation) { - * return greeting + ' ' + this.user + punctuation; - * } - * }; - * - * var bound = _.bindKey(object, 'greet', 'hi'); - * bound('!'); - * // => 'hi fred!' - * - * object.greet = function(greeting, punctuation) { - * return greeting + 'ya ' + this.user + punctuation; - * }; - * - * bound('!'); - * // => 'hiya fred!' - * - * // Bound with placeholders. - * var bound = _.bindKey(object, 'greet', _, '!'); - * bound('hi'); - * // => 'hiya fred!' - */ - var bindKey = baseRest(function(object, key, partials) { - var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG; - if (partials.length) { - var holders = replaceHolders(partials, getHolder(bindKey)); - bitmask |= WRAP_PARTIAL_FLAG; - } - return createWrap(key, bitmask, object, partials, holders); - }); - - /** - * Creates a function that accepts arguments of `func` and either invokes - * `func` returning its result, if at least `arity` number of arguments have - * been provided, or returns a function that accepts the remaining `func` - * arguments, and so on. The arity of `func` may be specified if `func.length` - * is not sufficient. - * - * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds, - * may be used as a placeholder for provided arguments. - * - * **Note:** This method doesn't set the "length" property of curried functions. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Function - * @param {Function} func The function to curry. - * @param {number} [arity=func.length] The arity of `func`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new curried function. - * @example - * - * var abc = function(a, b, c) { - * return [a, b, c]; - * }; - * - * var curried = _.curry(abc); - * - * curried(1)(2)(3); - * // => [1, 2, 3] - * - * curried(1, 2)(3); - * // => [1, 2, 3] - * - * curried(1, 2, 3); - * // => [1, 2, 3] - * - * // Curried with placeholders. - * curried(1)(_, 3)(2); - * // => [1, 2, 3] - */ - function curry(func, arity, guard) { - arity = guard ? undefined$1 : arity; - var result = createWrap(func, WRAP_CURRY_FLAG, undefined$1, undefined$1, undefined$1, undefined$1, undefined$1, arity); - result.placeholder = curry.placeholder; - return result; - } - - /** - * This method is like `_.curry` except that arguments are applied to `func` - * in the manner of `_.partialRight` instead of `_.partial`. - * - * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for provided arguments. - * - * **Note:** This method doesn't set the "length" property of curried functions. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to curry. - * @param {number} [arity=func.length] The arity of `func`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new curried function. - * @example - * - * var abc = function(a, b, c) { - * return [a, b, c]; - * }; - * - * var curried = _.curryRight(abc); - * - * curried(3)(2)(1); - * // => [1, 2, 3] - * - * curried(2, 3)(1); - * // => [1, 2, 3] - * - * curried(1, 2, 3); - * // => [1, 2, 3] - * - * // Curried with placeholders. - * curried(3)(1, _)(2); - * // => [1, 2, 3] - */ - function curryRight(func, arity, guard) { - arity = guard ? undefined$1 : arity; - var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined$1, undefined$1, undefined$1, undefined$1, undefined$1, arity); - result.placeholder = curryRight.placeholder; - return result; - } - - /** - * Creates a debounced function that delays invoking `func` until after `wait` - * milliseconds have elapsed since the last time the debounced function was - * invoked. The debounced function comes with a `cancel` method to cancel - * delayed `func` invocations and a `flush` method to immediately invoke them. - * Provide `options` to indicate whether `func` should be invoked on the - * leading and/or trailing edge of the `wait` timeout. The `func` is invoked - * with the last arguments provided to the debounced function. Subsequent - * calls to the debounced function return the result of the last `func` - * invocation. - * - * **Note:** If `leading` and `trailing` options are `true`, `func` is - * invoked on the trailing edge of the timeout only if the debounced function - * is invoked more than once during the `wait` timeout. - * - * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred - * until to the next tick, similar to `setTimeout` with a timeout of `0`. - * - * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) - * for details over the differences between `_.debounce` and `_.throttle`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to debounce. - * @param {number} [wait=0] The number of milliseconds to delay. - * @param {Object} [options={}] The options object. - * @param {boolean} [options.leading=false] - * Specify invoking on the leading edge of the timeout. - * @param {number} [options.maxWait] - * The maximum time `func` is allowed to be delayed before it's invoked. - * @param {boolean} [options.trailing=true] - * Specify invoking on the trailing edge of the timeout. - * @returns {Function} Returns the new debounced function. - * @example - * - * // Avoid costly calculations while the window size is in flux. - * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); - * - * // Invoke `sendMail` when clicked, debouncing subsequent calls. - * jQuery(element).on('click', _.debounce(sendMail, 300, { - * 'leading': true, - * 'trailing': false - * })); - * - * // Ensure `batchLog` is invoked once after 1 second of debounced calls. - * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); - * var source = new EventSource('/stream'); - * jQuery(source).on('message', debounced); - * - * // Cancel the trailing debounced invocation. - * jQuery(window).on('popstate', debounced.cancel); - */ - function debounce(func, wait, options) { - var lastArgs, - lastThis, - maxWait, - result, - timerId, - lastCallTime, - lastInvokeTime = 0, - leading = false, - maxing = false, - trailing = true; - - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - wait = toNumber(wait) || 0; - if (isObject(options)) { - leading = !!options.leading; - maxing = 'maxWait' in options; - maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait; - trailing = 'trailing' in options ? !!options.trailing : trailing; - } - - function invokeFunc(time) { - var args = lastArgs, - thisArg = lastThis; - - lastArgs = lastThis = undefined$1; - lastInvokeTime = time; - result = func.apply(thisArg, args); - return result; - } - - function leadingEdge(time) { - // Reset any `maxWait` timer. - lastInvokeTime = time; - // Start the timer for the trailing edge. - timerId = setTimeout(timerExpired, wait); - // Invoke the leading edge. - return leading ? invokeFunc(time) : result; - } - - function remainingWait(time) { - var timeSinceLastCall = time - lastCallTime, - timeSinceLastInvoke = time - lastInvokeTime, - timeWaiting = wait - timeSinceLastCall; - - return maxing - ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) - : timeWaiting; - } - - function shouldInvoke(time) { - var timeSinceLastCall = time - lastCallTime, - timeSinceLastInvoke = time - lastInvokeTime; - - // Either this is the first call, activity has stopped and we're at the - // trailing edge, the system time has gone backwards and we're treating - // it as the trailing edge, or we've hit the `maxWait` limit. - return (lastCallTime === undefined$1 || (timeSinceLastCall >= wait) || - (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait)); - } - - function timerExpired() { - var time = now(); - if (shouldInvoke(time)) { - return trailingEdge(time); - } - // Restart the timer. - timerId = setTimeout(timerExpired, remainingWait(time)); - } - - function trailingEdge(time) { - timerId = undefined$1; - - // Only invoke if we have `lastArgs` which means `func` has been - // debounced at least once. - if (trailing && lastArgs) { - return invokeFunc(time); - } - lastArgs = lastThis = undefined$1; - return result; - } - - function cancel() { - if (timerId !== undefined$1) { - clearTimeout(timerId); - } - lastInvokeTime = 0; - lastArgs = lastCallTime = lastThis = timerId = undefined$1; - } - - function flush() { - return timerId === undefined$1 ? result : trailingEdge(now()); - } - - function debounced() { - var time = now(), - isInvoking = shouldInvoke(time); - - lastArgs = arguments; - lastThis = this; - lastCallTime = time; - - if (isInvoking) { - if (timerId === undefined$1) { - return leadingEdge(lastCallTime); - } - if (maxing) { - // Handle invocations in a tight loop. - clearTimeout(timerId); - timerId = setTimeout(timerExpired, wait); - return invokeFunc(lastCallTime); - } - } - if (timerId === undefined$1) { - timerId = setTimeout(timerExpired, wait); - } - return result; - } - debounced.cancel = cancel; - debounced.flush = flush; - return debounced; - } - - /** - * Defers invoking the `func` until the current call stack has cleared. Any - * additional arguments are provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to defer. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {number} Returns the timer id. - * @example - * - * _.defer(function(text) { - * console.log(text); - * }, 'deferred'); - * // => Logs 'deferred' after one millisecond. - */ - var defer = baseRest(function(func, args) { - return baseDelay(func, 1, args); - }); - - /** - * Invokes `func` after `wait` milliseconds. Any additional arguments are - * provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {number} Returns the timer id. - * @example - * - * _.delay(function(text) { - * console.log(text); - * }, 1000, 'later'); - * // => Logs 'later' after one second. - */ - var delay = baseRest(function(func, wait, args) { - return baseDelay(func, toNumber(wait) || 0, args); - }); - - /** - * Creates a function that invokes `func` with arguments reversed. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to flip arguments for. - * @returns {Function} Returns the new flipped function. - * @example - * - * var flipped = _.flip(function() { - * return _.toArray(arguments); - * }); - * - * flipped('a', 'b', 'c', 'd'); - * // => ['d', 'c', 'b', 'a'] - */ - function flip(func) { - return createWrap(func, WRAP_FLIP_FLAG); - } - - /** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `clear`, `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ - function memoize(func, resolver) { - if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result) || cache; - return result; - }; - memoized.cache = new (memoize.Cache || MapCache); - return memoized; - } - - // Expose `MapCache`. - memoize.Cache = MapCache; - - /** - * Creates a function that negates the result of the predicate `func`. The - * `func` predicate is invoked with the `this` binding and arguments of the - * created function. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} predicate The predicate to negate. - * @returns {Function} Returns the new negated function. - * @example - * - * function isEven(n) { - * return n % 2 == 0; - * } - * - * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven)); - * // => [1, 3, 5] - */ - function negate(predicate) { - if (typeof predicate != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - return function() { - var args = arguments; - switch (args.length) { - case 0: return !predicate.call(this); - case 1: return !predicate.call(this, args[0]); - case 2: return !predicate.call(this, args[0], args[1]); - case 3: return !predicate.call(this, args[0], args[1], args[2]); - } - return !predicate.apply(this, args); - }; - } - - /** - * Creates a function that is restricted to invoking `func` once. Repeat calls - * to the function return the value of the first invocation. The `func` is - * invoked with the `this` binding and arguments of the created function. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * var initialize = _.once(createApplication); - * initialize(); - * initialize(); - * // => `createApplication` is invoked once - */ - function once(func) { - return before(2, func); - } - - /** - * Creates a function that invokes `func` with its arguments transformed. - * - * @static - * @since 4.0.0 - * @memberOf _ - * @category Function - * @param {Function} func The function to wrap. - * @param {...(Function|Function[])} [transforms=[_.identity]] - * The argument transforms. - * @returns {Function} Returns the new function. - * @example - * - * function doubled(n) { - * return n * 2; - * } - * - * function square(n) { - * return n * n; - * } - * - * var func = _.overArgs(function(x, y) { - * return [x, y]; - * }, [square, doubled]); - * - * func(9, 3); - * // => [81, 6] - * - * func(10, 5); - * // => [100, 10] - */ - var overArgs = castRest(function(func, transforms) { - transforms = (transforms.length == 1 && isArray(transforms[0])) - ? arrayMap(transforms[0], baseUnary(getIteratee())) - : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee())); - - var funcsLength = transforms.length; - return baseRest(function(args) { - var index = -1, - length = nativeMin(args.length, funcsLength); - - while (++index < length) { - args[index] = transforms[index].call(this, args[index]); - } - return apply(func, this, args); - }); - }); - - /** - * Creates a function that invokes `func` with `partials` prepended to the - * arguments it receives. This method is like `_.bind` except it does **not** - * alter the `this` binding. - * - * The `_.partial.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * **Note:** This method doesn't set the "length" property of partially - * applied functions. - * - * @static - * @memberOf _ - * @since 0.2.0 - * @category Function - * @param {Function} func The function to partially apply arguments to. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new partially applied function. - * @example - * - * function greet(greeting, name) { - * return greeting + ' ' + name; - * } - * - * var sayHelloTo = _.partial(greet, 'hello'); - * sayHelloTo('fred'); - * // => 'hello fred' - * - * // Partially applied with placeholders. - * var greetFred = _.partial(greet, _, 'fred'); - * greetFred('hi'); - * // => 'hi fred' - */ - var partial = baseRest(function(func, partials) { - var holders = replaceHolders(partials, getHolder(partial)); - return createWrap(func, WRAP_PARTIAL_FLAG, undefined$1, partials, holders); - }); - - /** - * This method is like `_.partial` except that partially applied arguments - * are appended to the arguments it receives. - * - * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * **Note:** This method doesn't set the "length" property of partially - * applied functions. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Function - * @param {Function} func The function to partially apply arguments to. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new partially applied function. - * @example - * - * function greet(greeting, name) { - * return greeting + ' ' + name; - * } - * - * var greetFred = _.partialRight(greet, 'fred'); - * greetFred('hi'); - * // => 'hi fred' - * - * // Partially applied with placeholders. - * var sayHelloTo = _.partialRight(greet, 'hello', _); - * sayHelloTo('fred'); - * // => 'hello fred' - */ - var partialRight = baseRest(function(func, partials) { - var holders = replaceHolders(partials, getHolder(partialRight)); - return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined$1, partials, holders); - }); - - /** - * Creates a function that invokes `func` with arguments arranged according - * to the specified `indexes` where the argument value at the first index is - * provided as the first argument, the argument value at the second index is - * provided as the second argument, and so on. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to rearrange arguments for. - * @param {...(number|number[])} indexes The arranged argument indexes. - * @returns {Function} Returns the new function. - * @example - * - * var rearged = _.rearg(function(a, b, c) { - * return [a, b, c]; - * }, [2, 0, 1]); - * - * rearged('b', 'c', 'a') - * // => ['a', 'b', 'c'] - */ - var rearg = flatRest(function(func, indexes) { - return createWrap(func, WRAP_REARG_FLAG, undefined$1, undefined$1, undefined$1, indexes); - }); - - /** - * Creates a function that invokes `func` with the `this` binding of the - * created function and arguments from `start` and beyond provided as - * an array. - * - * **Note:** This method is based on the - * [rest parameter](https://mdn.io/rest_parameters). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - * @example - * - * var say = _.rest(function(what, names) { - * return what + ' ' + _.initial(names).join(', ') + - * (_.size(names) > 1 ? ', & ' : '') + _.last(names); - * }); - * - * say('hello', 'fred', 'barney', 'pebbles'); - * // => 'hello fred, barney, & pebbles' - */ - function rest(func, start) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - start = start === undefined$1 ? start : toInteger(start); - return baseRest(func, start); - } - - /** - * Creates a function that invokes `func` with the `this` binding of the - * create function and an array of arguments much like - * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply). - * - * **Note:** This method is based on the - * [spread operator](https://mdn.io/spread_operator). - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Function - * @param {Function} func The function to spread arguments over. - * @param {number} [start=0] The start position of the spread. - * @returns {Function} Returns the new function. - * @example - * - * var say = _.spread(function(who, what) { - * return who + ' says ' + what; - * }); - * - * say(['fred', 'hello']); - * // => 'fred says hello' - * - * var numbers = Promise.all([ - * Promise.resolve(40), - * Promise.resolve(36) - * ]); - * - * numbers.then(_.spread(function(x, y) { - * return x + y; - * })); - * // => a Promise of 76 - */ - function spread(func, start) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - start = start == null ? 0 : nativeMax(toInteger(start), 0); - return baseRest(function(args) { - var array = args[start], - otherArgs = castSlice(args, 0, start); - - if (array) { - arrayPush(otherArgs, array); - } - return apply(func, this, otherArgs); - }); - } - - /** - * Creates a throttled function that only invokes `func` at most once per - * every `wait` milliseconds. The throttled function comes with a `cancel` - * method to cancel delayed `func` invocations and a `flush` method to - * immediately invoke them. Provide `options` to indicate whether `func` - * should be invoked on the leading and/or trailing edge of the `wait` - * timeout. The `func` is invoked with the last arguments provided to the - * throttled function. Subsequent calls to the throttled function return the - * result of the last `func` invocation. - * - * **Note:** If `leading` and `trailing` options are `true`, `func` is - * invoked on the trailing edge of the timeout only if the throttled function - * is invoked more than once during the `wait` timeout. - * - * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred - * until to the next tick, similar to `setTimeout` with a timeout of `0`. - * - * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) - * for details over the differences between `_.throttle` and `_.debounce`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to throttle. - * @param {number} [wait=0] The number of milliseconds to throttle invocations to. - * @param {Object} [options={}] The options object. - * @param {boolean} [options.leading=true] - * Specify invoking on the leading edge of the timeout. - * @param {boolean} [options.trailing=true] - * Specify invoking on the trailing edge of the timeout. - * @returns {Function} Returns the new throttled function. - * @example - * - * // Avoid excessively updating the position while scrolling. - * jQuery(window).on('scroll', _.throttle(updatePosition, 100)); - * - * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes. - * var throttled = _.throttle(renewToken, 300000, { 'trailing': false }); - * jQuery(element).on('click', throttled); - * - * // Cancel the trailing throttled invocation. - * jQuery(window).on('popstate', throttled.cancel); - */ - function throttle(func, wait, options) { - var leading = true, - trailing = true; - - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - if (isObject(options)) { - leading = 'leading' in options ? !!options.leading : leading; - trailing = 'trailing' in options ? !!options.trailing : trailing; - } - return debounce(func, wait, { - 'leading': leading, - 'maxWait': wait, - 'trailing': trailing - }); - } - - /** - * Creates a function that accepts up to one argument, ignoring any - * additional arguments. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - * @example - * - * _.map(['6', '8', '10'], _.unary(parseInt)); - * // => [6, 8, 10] - */ - function unary(func) { - return ary(func, 1); - } - - /** - * Creates a function that provides `value` to `wrapper` as its first - * argument. Any additional arguments provided to the function are appended - * to those provided to the `wrapper`. The wrapper is invoked with the `this` - * binding of the created function. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {*} value The value to wrap. - * @param {Function} [wrapper=identity] The wrapper function. - * @returns {Function} Returns the new function. - * @example - * - * var p = _.wrap(_.escape, function(func, text) { - * return '

' + func(text) + '

'; - * }); - * - * p('fred, barney, & pebbles'); - * // => '

fred, barney, & pebbles

' - */ - function wrap(value, wrapper) { - return partial(castFunction(wrapper), value); - } - - /*------------------------------------------------------------------------*/ - - /** - * Casts `value` as an array if it's not one. - * - * @static - * @memberOf _ - * @since 4.4.0 - * @category Lang - * @param {*} value The value to inspect. - * @returns {Array} Returns the cast array. - * @example - * - * _.castArray(1); - * // => [1] - * - * _.castArray({ 'a': 1 }); - * // => [{ 'a': 1 }] - * - * _.castArray('abc'); - * // => ['abc'] - * - * _.castArray(null); - * // => [null] - * - * _.castArray(undefined); - * // => [undefined] - * - * _.castArray(); - * // => [] - * - * var array = [1, 2, 3]; - * console.log(_.castArray(array) === array); - * // => true - */ - function castArray() { - if (!arguments.length) { - return []; - } - var value = arguments[0]; - return isArray(value) ? value : [value]; - } - - /** - * Creates a shallow clone of `value`. - * - * **Note:** This method is loosely based on the - * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm) - * and supports cloning arrays, array buffers, booleans, date objects, maps, - * numbers, `Object` objects, regexes, sets, strings, symbols, and typed - * arrays. The own enumerable properties of `arguments` objects are cloned - * as plain objects. An empty object is returned for uncloneable values such - * as error objects, functions, DOM nodes, and WeakMaps. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to clone. - * @returns {*} Returns the cloned value. - * @see _.cloneDeep - * @example - * - * var objects = [{ 'a': 1 }, { 'b': 2 }]; - * - * var shallow = _.clone(objects); - * console.log(shallow[0] === objects[0]); - * // => true - */ - function clone(value) { - return baseClone(value, CLONE_SYMBOLS_FLAG); - } - - /** - * This method is like `_.clone` except that it accepts `customizer` which - * is invoked to produce the cloned value. If `customizer` returns `undefined`, - * cloning is handled by the method instead. The `customizer` is invoked with - * up to four arguments; (value [, index|key, object, stack]). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to clone. - * @param {Function} [customizer] The function to customize cloning. - * @returns {*} Returns the cloned value. - * @see _.cloneDeepWith - * @example - * - * function customizer(value) { - * if (_.isElement(value)) { - * return value.cloneNode(false); - * } - * } - * - * var el = _.cloneWith(document.body, customizer); - * - * console.log(el === document.body); - * // => false - * console.log(el.nodeName); - * // => 'BODY' - * console.log(el.childNodes.length); - * // => 0 - */ - function cloneWith(value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined$1; - return baseClone(value, CLONE_SYMBOLS_FLAG, customizer); - } - - /** - * This method is like `_.clone` except that it recursively clones `value`. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Lang - * @param {*} value The value to recursively clone. - * @returns {*} Returns the deep cloned value. - * @see _.clone - * @example - * - * var objects = [{ 'a': 1 }, { 'b': 2 }]; - * - * var deep = _.cloneDeep(objects); - * console.log(deep[0] === objects[0]); - * // => false - */ - function cloneDeep(value) { - return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG); - } - - /** - * This method is like `_.cloneWith` except that it recursively clones `value`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to recursively clone. - * @param {Function} [customizer] The function to customize cloning. - * @returns {*} Returns the deep cloned value. - * @see _.cloneWith - * @example - * - * function customizer(value) { - * if (_.isElement(value)) { - * return value.cloneNode(true); - * } - * } - * - * var el = _.cloneDeepWith(document.body, customizer); - * - * console.log(el === document.body); - * // => false - * console.log(el.nodeName); - * // => 'BODY' - * console.log(el.childNodes.length); - * // => 20 - */ - function cloneDeepWith(value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined$1; - return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer); - } - - /** - * Checks if `object` conforms to `source` by invoking the predicate - * properties of `source` with the corresponding property values of `object`. - * - * **Note:** This method is equivalent to `_.conforms` when `source` is - * partially applied. - * - * @static - * @memberOf _ - * @since 4.14.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property predicates to conform to. - * @returns {boolean} Returns `true` if `object` conforms, else `false`. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * - * _.conformsTo(object, { 'b': function(n) { return n > 1; } }); - * // => true - * - * _.conformsTo(object, { 'b': function(n) { return n > 2; } }); - * // => false - */ - function conformsTo(object, source) { - return source == null || baseConformsTo(object, source, keys(source)); - } - - /** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ - function eq(value, other) { - return value === other || (value !== value && other !== other); - } - - /** - * Checks if `value` is greater than `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than `other`, - * else `false`. - * @see _.lt - * @example - * - * _.gt(3, 1); - * // => true - * - * _.gt(3, 3); - * // => false - * - * _.gt(1, 3); - * // => false - */ - var gt = createRelationalOperation(baseGt); - - /** - * Checks if `value` is greater than or equal to `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than or equal to - * `other`, else `false`. - * @see _.lte - * @example - * - * _.gte(3, 1); - * // => true - * - * _.gte(3, 3); - * // => true - * - * _.gte(1, 3); - * // => false - */ - var gte = createRelationalOperation(function(value, other) { - return value >= other; - }); - - /** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ - var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { - return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && - !propertyIsEnumerable.call(value, 'callee'); - }; - - /** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ - var isArray = Array.isArray; - - /** - * Checks if `value` is classified as an `ArrayBuffer` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. - * @example - * - * _.isArrayBuffer(new ArrayBuffer(2)); - * // => true - * - * _.isArrayBuffer(new Array(2)); - * // => false - */ - var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer; - - /** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ - function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction(value); - } - - /** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ - function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); - } - - /** - * Checks if `value` is classified as a boolean primitive or object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. - * @example - * - * _.isBoolean(false); - * // => true - * - * _.isBoolean(null); - * // => false - */ - function isBoolean(value) { - return value === true || value === false || - (isObjectLike(value) && baseGetTag(value) == boolTag); - } - - /** - * Checks if `value` is a buffer. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. - * @example - * - * _.isBuffer(new Buffer(2)); - * // => true - * - * _.isBuffer(new Uint8Array(2)); - * // => false - */ - var isBuffer = nativeIsBuffer || stubFalse; - - /** - * Checks if `value` is classified as a `Date` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a date object, else `false`. - * @example - * - * _.isDate(new Date); - * // => true - * - * _.isDate('Mon April 23 2012'); - * // => false - */ - var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate; - - /** - * Checks if `value` is likely a DOM element. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`. - * @example - * - * _.isElement(document.body); - * // => true - * - * _.isElement(''); - * // => false - */ - function isElement(value) { - return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value); - } - - /** - * Checks if `value` is an empty object, collection, map, or set. - * - * Objects are considered empty if they have no own enumerable string keyed - * properties. - * - * Array-like values such as `arguments` objects, arrays, buffers, strings, or - * jQuery-like collections are considered empty if they have a `length` of `0`. - * Similarly, maps and sets are considered empty if they have a `size` of `0`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is empty, else `false`. - * @example - * - * _.isEmpty(null); - * // => true - * - * _.isEmpty(true); - * // => true - * - * _.isEmpty(1); - * // => true - * - * _.isEmpty([1, 2, 3]); - * // => false - * - * _.isEmpty({ 'a': 1 }); - * // => false - */ - function isEmpty(value) { - if (value == null) { - return true; - } - if (isArrayLike(value) && - (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || - isBuffer(value) || isTypedArray(value) || isArguments(value))) { - return !value.length; - } - var tag = getTag(value); - if (tag == mapTag || tag == setTag) { - return !value.size; - } - if (isPrototype(value)) { - return !baseKeys(value).length; - } - for (var key in value) { - if (hasOwnProperty.call(value, key)) { - return false; - } - } - return true; - } - - /** - * Performs a deep comparison between two values to determine if they are - * equivalent. - * - * **Note:** This method supports comparing arrays, array buffers, booleans, - * date objects, error objects, maps, numbers, `Object` objects, regexes, - * sets, strings, symbols, and typed arrays. `Object` objects are compared - * by their own, not inherited, enumerable properties. Functions and DOM - * nodes are compared by strict equality, i.e. `===`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.isEqual(object, other); - * // => true - * - * object === other; - * // => false - */ - function isEqual(value, other) { - return baseIsEqual(value, other); - } - - /** - * This method is like `_.isEqual` except that it accepts `customizer` which - * is invoked to compare values. If `customizer` returns `undefined`, comparisons - * are handled by the method instead. The `customizer` is invoked with up to - * six arguments: (objValue, othValue [, index|key, object, other, stack]). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * function isGreeting(value) { - * return /^h(?:i|ello)$/.test(value); - * } - * - * function customizer(objValue, othValue) { - * if (isGreeting(objValue) && isGreeting(othValue)) { - * return true; - * } - * } - * - * var array = ['hello', 'goodbye']; - * var other = ['hi', 'goodbye']; - * - * _.isEqualWith(array, other, customizer); - * // => true - */ - function isEqualWith(value, other, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined$1; - var result = customizer ? customizer(value, other) : undefined$1; - return result === undefined$1 ? baseIsEqual(value, other, undefined$1, customizer) : !!result; - } - - /** - * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`, - * `SyntaxError`, `TypeError`, or `URIError` object. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an error object, else `false`. - * @example - * - * _.isError(new Error); - * // => true - * - * _.isError(Error); - * // => false - */ - function isError(value) { - if (!isObjectLike(value)) { - return false; - } - var tag = baseGetTag(value); - return tag == errorTag || tag == domExcTag || - (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value)); - } - - /** - * Checks if `value` is a finite primitive number. - * - * **Note:** This method is based on - * [`Number.isFinite`](https://mdn.io/Number/isFinite). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a finite number, else `false`. - * @example - * - * _.isFinite(3); - * // => true - * - * _.isFinite(Number.MIN_VALUE); - * // => true - * - * _.isFinite(Infinity); - * // => false - * - * _.isFinite('3'); - * // => false - */ - function isFinite(value) { - return typeof value == 'number' && nativeIsFinite(value); - } - - /** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ - function isFunction(value) { - if (!isObject(value)) { - return false; - } - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 9 which returns 'object' for typed arrays and other constructors. - var tag = baseGetTag(value); - return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; - } - - /** - * Checks if `value` is an integer. - * - * **Note:** This method is based on - * [`Number.isInteger`](https://mdn.io/Number/isInteger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an integer, else `false`. - * @example - * - * _.isInteger(3); - * // => true - * - * _.isInteger(Number.MIN_VALUE); - * // => false - * - * _.isInteger(Infinity); - * // => false - * - * _.isInteger('3'); - * // => false - */ - function isInteger(value) { - return typeof value == 'number' && value == toInteger(value); - } - - /** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ - function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject(value) { - var type = typeof value; - return value != null && (type == 'object' || type == 'function'); - } - - /** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ - function isObjectLike(value) { - return value != null && typeof value == 'object'; - } - - /** - * Checks if `value` is classified as a `Map` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a map, else `false`. - * @example - * - * _.isMap(new Map); - * // => true - * - * _.isMap(new WeakMap); - * // => false - */ - var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap; - - /** - * Performs a partial deep comparison between `object` and `source` to - * determine if `object` contains equivalent property values. - * - * **Note:** This method is equivalent to `_.matches` when `source` is - * partially applied. - * - * Partial comparisons will match empty array and empty object `source` - * values against any array or object value, respectively. See `_.isEqual` - * for a list of supported value comparisons. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * - * _.isMatch(object, { 'b': 2 }); - * // => true - * - * _.isMatch(object, { 'b': 1 }); - * // => false - */ - function isMatch(object, source) { - return object === source || baseIsMatch(object, source, getMatchData(source)); - } - - /** - * This method is like `_.isMatch` except that it accepts `customizer` which - * is invoked to compare values. If `customizer` returns `undefined`, comparisons - * are handled by the method instead. The `customizer` is invoked with five - * arguments: (objValue, srcValue, index|key, object, source). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - * @example - * - * function isGreeting(value) { - * return /^h(?:i|ello)$/.test(value); - * } - * - * function customizer(objValue, srcValue) { - * if (isGreeting(objValue) && isGreeting(srcValue)) { - * return true; - * } - * } - * - * var object = { 'greeting': 'hello' }; - * var source = { 'greeting': 'hi' }; - * - * _.isMatchWith(object, source, customizer); - * // => true - */ - function isMatchWith(object, source, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined$1; - return baseIsMatch(object, source, getMatchData(source), customizer); - } - - /** - * Checks if `value` is `NaN`. - * - * **Note:** This method is based on - * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as - * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for - * `undefined` and other non-number values. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - * @example - * - * _.isNaN(NaN); - * // => true - * - * _.isNaN(new Number(NaN)); - * // => true - * - * isNaN(undefined); - * // => true - * - * _.isNaN(undefined); - * // => false - */ - function isNaN(value) { - // An `NaN` primitive is the only value that is not equal to itself. - // Perform the `toStringTag` check first to avoid errors with some - // ActiveX objects in IE. - return isNumber(value) && value != +value; - } - - /** - * Checks if `value` is a pristine native function. - * - * **Note:** This method can't reliably detect native functions in the presence - * of the core-js package because core-js circumvents this kind of detection. - * Despite multiple requests, the core-js maintainer has made it clear: any - * attempt to fix the detection will be obstructed. As a result, we're left - * with little choice but to throw an error. Unfortunately, this also affects - * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill), - * which rely on core-js. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - * @example - * - * _.isNative(Array.prototype.push); - * // => true - * - * _.isNative(_); - * // => false - */ - function isNative(value) { - if (isMaskable(value)) { - throw new Error(CORE_ERROR_TEXT); - } - return baseIsNative(value); - } - - /** - * Checks if `value` is `null`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `null`, else `false`. - * @example - * - * _.isNull(null); - * // => true - * - * _.isNull(void 0); - * // => false - */ - function isNull(value) { - return value === null; - } - - /** - * Checks if `value` is `null` or `undefined`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is nullish, else `false`. - * @example - * - * _.isNil(null); - * // => true - * - * _.isNil(void 0); - * // => true - * - * _.isNil(NaN); - * // => false - */ - function isNil(value) { - return value == null; - } - - /** - * Checks if `value` is classified as a `Number` primitive or object. - * - * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are - * classified as numbers, use the `_.isFinite` method. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a number, else `false`. - * @example - * - * _.isNumber(3); - * // => true - * - * _.isNumber(Number.MIN_VALUE); - * // => true - * - * _.isNumber(Infinity); - * // => true - * - * _.isNumber('3'); - * // => false - */ - function isNumber(value) { - return typeof value == 'number' || - (isObjectLike(value) && baseGetTag(value) == numberTag); - } - - /** - * Checks if `value` is a plain object, that is, an object created by the - * `Object` constructor or one with a `[[Prototype]]` of `null`. - * - * @static - * @memberOf _ - * @since 0.8.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * _.isPlainObject(new Foo); - * // => false - * - * _.isPlainObject([1, 2, 3]); - * // => false - * - * _.isPlainObject({ 'x': 0, 'y': 0 }); - * // => true - * - * _.isPlainObject(Object.create(null)); - * // => true - */ - function isPlainObject(value) { - if (!isObjectLike(value) || baseGetTag(value) != objectTag) { - return false; - } - var proto = getPrototype(value); - if (proto === null) { - return true; - } - var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor; - return typeof Ctor == 'function' && Ctor instanceof Ctor && - funcToString.call(Ctor) == objectCtorString; - } - - /** - * Checks if `value` is classified as a `RegExp` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - * @example - * - * _.isRegExp(/abc/); - * // => true - * - * _.isRegExp('/abc/'); - * // => false - */ - var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; - - /** - * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754 - * double precision number which isn't the result of a rounded unsafe integer. - * - * **Note:** This method is based on - * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`. - * @example - * - * _.isSafeInteger(3); - * // => true - * - * _.isSafeInteger(Number.MIN_VALUE); - * // => false - * - * _.isSafeInteger(Infinity); - * // => false - * - * _.isSafeInteger('3'); - * // => false - */ - function isSafeInteger(value) { - return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER; - } - - /** - * Checks if `value` is classified as a `Set` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a set, else `false`. - * @example - * - * _.isSet(new Set); - * // => true - * - * _.isSet(new WeakSet); - * // => false - */ - var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet; - - /** - * Checks if `value` is classified as a `String` primitive or object. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a string, else `false`. - * @example - * - * _.isString('abc'); - * // => true - * - * _.isString(1); - * // => false - */ - function isString(value) { - return typeof value == 'string' || - (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag); - } - - /** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ - function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && baseGetTag(value) == symbolTag); - } - - /** - * Checks if `value` is classified as a typed array. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - * @example - * - * _.isTypedArray(new Uint8Array); - * // => true - * - * _.isTypedArray([]); - * // => false - */ - var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; - - /** - * Checks if `value` is `undefined`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. - * @example - * - * _.isUndefined(void 0); - * // => true - * - * _.isUndefined(null); - * // => false - */ - function isUndefined(value) { - return value === undefined$1; - } - - /** - * Checks if `value` is classified as a `WeakMap` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a weak map, else `false`. - * @example - * - * _.isWeakMap(new WeakMap); - * // => true - * - * _.isWeakMap(new Map); - * // => false - */ - function isWeakMap(value) { - return isObjectLike(value) && getTag(value) == weakMapTag; - } - - /** - * Checks if `value` is classified as a `WeakSet` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a weak set, else `false`. - * @example - * - * _.isWeakSet(new WeakSet); - * // => true - * - * _.isWeakSet(new Set); - * // => false - */ - function isWeakSet(value) { - return isObjectLike(value) && baseGetTag(value) == weakSetTag; - } - - /** - * Checks if `value` is less than `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than `other`, - * else `false`. - * @see _.gt - * @example - * - * _.lt(1, 3); - * // => true - * - * _.lt(3, 3); - * // => false - * - * _.lt(3, 1); - * // => false - */ - var lt = createRelationalOperation(baseLt); - - /** - * Checks if `value` is less than or equal to `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than or equal to - * `other`, else `false`. - * @see _.gte - * @example - * - * _.lte(1, 3); - * // => true - * - * _.lte(3, 3); - * // => true - * - * _.lte(3, 1); - * // => false - */ - var lte = createRelationalOperation(function(value, other) { - return value <= other; - }); - - /** - * Converts `value` to an array. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to convert. - * @returns {Array} Returns the converted array. - * @example - * - * _.toArray({ 'a': 1, 'b': 2 }); - * // => [1, 2] - * - * _.toArray('abc'); - * // => ['a', 'b', 'c'] - * - * _.toArray(1); - * // => [] - * - * _.toArray(null); - * // => [] - */ - function toArray(value) { - if (!value) { - return []; - } - if (isArrayLike(value)) { - return isString(value) ? stringToArray(value) : copyArray(value); - } - if (symIterator && value[symIterator]) { - return iteratorToArray(value[symIterator]()); - } - var tag = getTag(value), - func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values); - - return func(value); - } - - /** - * Converts `value` to a finite number. - * - * @static - * @memberOf _ - * @since 4.12.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted number. - * @example - * - * _.toFinite(3.2); - * // => 3.2 - * - * _.toFinite(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toFinite(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toFinite('3.2'); - * // => 3.2 - */ - function toFinite(value) { - if (!value) { - return value === 0 ? value : 0; - } - value = toNumber(value); - if (value === INFINITY || value === -INFINITY) { - var sign = (value < 0 ? -1 : 1); - return sign * MAX_INTEGER; - } - return value === value ? value : 0; - } - - /** - * Converts `value` to an integer. - * - * **Note:** This method is loosely based on - * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toInteger(3.2); - * // => 3 - * - * _.toInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toInteger(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toInteger('3.2'); - * // => 3 - */ - function toInteger(value) { - var result = toFinite(value), - remainder = result % 1; - - return result === result ? (remainder ? result - remainder : result) : 0; - } - - /** - * Converts `value` to an integer suitable for use as the length of an - * array-like object. - * - * **Note:** This method is based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toLength(3.2); - * // => 3 - * - * _.toLength(Number.MIN_VALUE); - * // => 0 - * - * _.toLength(Infinity); - * // => 4294967295 - * - * _.toLength('3.2'); - * // => 3 - */ - function toLength(value) { - return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0; - } - - /** - * Converts `value` to a number. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {number} Returns the number. - * @example - * - * _.toNumber(3.2); - * // => 3.2 - * - * _.toNumber(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toNumber(Infinity); - * // => Infinity - * - * _.toNumber('3.2'); - * // => 3.2 - */ - function toNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - if (isObject(value)) { - var other = typeof value.valueOf == 'function' ? value.valueOf() : value; - value = isObject(other) ? (other + '') : other; - } - if (typeof value != 'string') { - return value === 0 ? value : +value; - } - value = value.replace(reTrim, ''); - var isBinary = reIsBinary.test(value); - return (isBinary || reIsOctal.test(value)) - ? freeParseInt(value.slice(2), isBinary ? 2 : 8) - : (reIsBadHex.test(value) ? NAN : +value); - } - - /** - * Converts `value` to a plain object flattening inherited enumerable string - * keyed properties of `value` to own properties of the plain object. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {Object} Returns the converted plain object. - * @example - * - * function Foo() { - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.assign({ 'a': 1 }, new Foo); - * // => { 'a': 1, 'b': 2 } - * - * _.assign({ 'a': 1 }, _.toPlainObject(new Foo)); - * // => { 'a': 1, 'b': 2, 'c': 3 } - */ - function toPlainObject(value) { - return copyObject(value, keysIn(value)); - } - - /** - * Converts `value` to a safe integer. A safe integer can be compared and - * represented correctly. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toSafeInteger(3.2); - * // => 3 - * - * _.toSafeInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toSafeInteger(Infinity); - * // => 9007199254740991 - * - * _.toSafeInteger('3.2'); - * // => 3 - */ - function toSafeInteger(value) { - return value - ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) - : (value === 0 ? value : 0); - } - - /** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ - function toString(value) { - return value == null ? '' : baseToString(value); - } - - /*------------------------------------------------------------------------*/ - - /** - * Assigns own enumerable string keyed properties of source objects to the - * destination object. Source objects are applied from left to right. - * Subsequent sources overwrite property assignments of previous sources. - * - * **Note:** This method mutates `object` and is loosely based on - * [`Object.assign`](https://mdn.io/Object/assign). - * - * @static - * @memberOf _ - * @since 0.10.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.assignIn - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * function Bar() { - * this.c = 3; - * } - * - * Foo.prototype.b = 2; - * Bar.prototype.d = 4; - * - * _.assign({ 'a': 0 }, new Foo, new Bar); - * // => { 'a': 1, 'c': 3 } - */ - var assign = createAssigner(function(object, source) { - if (isPrototype(source) || isArrayLike(source)) { - copyObject(source, keys(source), object); - return; - } - for (var key in source) { - if (hasOwnProperty.call(source, key)) { - assignValue(object, key, source[key]); - } - } - }); - - /** - * This method is like `_.assign` except that it iterates over own and - * inherited source properties. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias extend - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.assign - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * function Bar() { - * this.c = 3; - * } - * - * Foo.prototype.b = 2; - * Bar.prototype.d = 4; - * - * _.assignIn({ 'a': 0 }, new Foo, new Bar); - * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 } - */ - var assignIn = createAssigner(function(object, source) { - copyObject(source, keysIn(source), object); - }); - - /** - * This method is like `_.assignIn` except that it accepts `customizer` - * which is invoked to produce the assigned values. If `customizer` returns - * `undefined`, assignment is handled by the method instead. The `customizer` - * is invoked with five arguments: (objValue, srcValue, key, object, source). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias extendWith - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @see _.assignWith - * @example - * - * function customizer(objValue, srcValue) { - * return _.isUndefined(objValue) ? srcValue : objValue; - * } - * - * var defaults = _.partialRight(_.assignInWith, customizer); - * - * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ - var assignInWith = createAssigner(function(object, source, srcIndex, customizer) { - copyObject(source, keysIn(source), object, customizer); - }); - - /** - * This method is like `_.assign` except that it accepts `customizer` - * which is invoked to produce the assigned values. If `customizer` returns - * `undefined`, assignment is handled by the method instead. The `customizer` - * is invoked with five arguments: (objValue, srcValue, key, object, source). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @see _.assignInWith - * @example - * - * function customizer(objValue, srcValue) { - * return _.isUndefined(objValue) ? srcValue : objValue; - * } - * - * var defaults = _.partialRight(_.assignWith, customizer); - * - * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ - var assignWith = createAssigner(function(object, source, srcIndex, customizer) { - copyObject(source, keys(source), object, customizer); - }); - - /** - * Creates an array of values corresponding to `paths` of `object`. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Array} Returns the picked values. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; - * - * _.at(object, ['a[0].b.c', 'a[1]']); - * // => [3, 4] - */ - var at = flatRest(baseAt); - - /** - * Creates an object that inherits from the `prototype` object. If a - * `properties` object is given, its own enumerable string keyed properties - * are assigned to the created object. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Object - * @param {Object} prototype The object to inherit from. - * @param {Object} [properties] The properties to assign to the object. - * @returns {Object} Returns the new object. - * @example - * - * function Shape() { - * this.x = 0; - * this.y = 0; - * } - * - * function Circle() { - * Shape.call(this); - * } - * - * Circle.prototype = _.create(Shape.prototype, { - * 'constructor': Circle - * }); - * - * var circle = new Circle; - * circle instanceof Circle; - * // => true - * - * circle instanceof Shape; - * // => true - */ - function create(prototype, properties) { - var result = baseCreate(prototype); - return properties == null ? result : baseAssign(result, properties); - } - - /** - * Assigns own and inherited enumerable string keyed properties of source - * objects to the destination object for all destination properties that - * resolve to `undefined`. Source objects are applied from left to right. - * Once a property is set, additional values of the same property are ignored. - * - * **Note:** This method mutates `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.defaultsDeep - * @example - * - * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ - var defaults = baseRest(function(object, sources) { - object = Object(object); - - var index = -1; - var length = sources.length; - var guard = length > 2 ? sources[2] : undefined$1; - - if (guard && isIterateeCall(sources[0], sources[1], guard)) { - length = 1; - } - - while (++index < length) { - var source = sources[index]; - var props = keysIn(source); - var propsIndex = -1; - var propsLength = props.length; - - while (++propsIndex < propsLength) { - var key = props[propsIndex]; - var value = object[key]; - - if (value === undefined$1 || - (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) { - object[key] = source[key]; - } - } - } - - return object; - }); - - /** - * This method is like `_.defaults` except that it recursively assigns - * default properties. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 3.10.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.defaults - * @example - * - * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } }); - * // => { 'a': { 'b': 2, 'c': 3 } } - */ - var defaultsDeep = baseRest(function(args) { - args.push(undefined$1, customDefaultsMerge); - return apply(mergeWith, undefined$1, args); - }); - - /** - * This method is like `_.find` except that it returns the key of the first - * element `predicate` returns truthy for instead of the element itself. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Object - * @param {Object} object The object to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {string|undefined} Returns the key of the matched element, - * else `undefined`. - * @example - * - * var users = { - * 'barney': { 'age': 36, 'active': true }, - * 'fred': { 'age': 40, 'active': false }, - * 'pebbles': { 'age': 1, 'active': true } - * }; - * - * _.findKey(users, function(o) { return o.age < 40; }); - * // => 'barney' (iteration order is not guaranteed) - * - * // The `_.matches` iteratee shorthand. - * _.findKey(users, { 'age': 1, 'active': true }); - * // => 'pebbles' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findKey(users, ['active', false]); - * // => 'fred' - * - * // The `_.property` iteratee shorthand. - * _.findKey(users, 'active'); - * // => 'barney' - */ - function findKey(object, predicate) { - return baseFindKey(object, getIteratee(predicate, 3), baseForOwn); - } - - /** - * This method is like `_.findKey` except that it iterates over elements of - * a collection in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {string|undefined} Returns the key of the matched element, - * else `undefined`. - * @example - * - * var users = { - * 'barney': { 'age': 36, 'active': true }, - * 'fred': { 'age': 40, 'active': false }, - * 'pebbles': { 'age': 1, 'active': true } - * }; - * - * _.findLastKey(users, function(o) { return o.age < 40; }); - * // => returns 'pebbles' assuming `_.findKey` returns 'barney' - * - * // The `_.matches` iteratee shorthand. - * _.findLastKey(users, { 'age': 36, 'active': true }); - * // => 'barney' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findLastKey(users, ['active', false]); - * // => 'fred' - * - * // The `_.property` iteratee shorthand. - * _.findLastKey(users, 'active'); - * // => 'pebbles' - */ - function findLastKey(object, predicate) { - return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight); - } - - /** - * Iterates over own and inherited enumerable string keyed properties of an - * object and invokes `iteratee` for each property. The iteratee is invoked - * with three arguments: (value, key, object). Iteratee functions may exit - * iteration early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 0.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forInRight - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forIn(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed). - */ - function forIn(object, iteratee) { - return object == null - ? object - : baseFor(object, getIteratee(iteratee, 3), keysIn); - } - - /** - * This method is like `_.forIn` except that it iterates over properties of - * `object` in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forIn - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forInRight(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'. - */ - function forInRight(object, iteratee) { - return object == null - ? object - : baseForRight(object, getIteratee(iteratee, 3), keysIn); - } - - /** - * Iterates over own enumerable string keyed properties of an object and - * invokes `iteratee` for each property. The iteratee is invoked with three - * arguments: (value, key, object). Iteratee functions may exit iteration - * early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 0.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forOwnRight - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forOwn(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a' then 'b' (iteration order is not guaranteed). - */ - function forOwn(object, iteratee) { - return object && baseForOwn(object, getIteratee(iteratee, 3)); - } - - /** - * This method is like `_.forOwn` except that it iterates over properties of - * `object` in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forOwn - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forOwnRight(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'. - */ - function forOwnRight(object, iteratee) { - return object && baseForOwnRight(object, getIteratee(iteratee, 3)); - } - - /** - * Creates an array of function property names from own enumerable properties - * of `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to inspect. - * @returns {Array} Returns the function names. - * @see _.functionsIn - * @example - * - * function Foo() { - * this.a = _.constant('a'); - * this.b = _.constant('b'); - * } - * - * Foo.prototype.c = _.constant('c'); - * - * _.functions(new Foo); - * // => ['a', 'b'] - */ - function functions(object) { - return object == null ? [] : baseFunctions(object, keys(object)); - } - - /** - * Creates an array of function property names from own and inherited - * enumerable properties of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to inspect. - * @returns {Array} Returns the function names. - * @see _.functions - * @example - * - * function Foo() { - * this.a = _.constant('a'); - * this.b = _.constant('b'); - * } - * - * Foo.prototype.c = _.constant('c'); - * - * _.functionsIn(new Foo); - * // => ['a', 'b', 'c'] - */ - function functionsIn(object) { - return object == null ? [] : baseFunctions(object, keysIn(object)); - } - - /** - * Gets the value at `path` of `object`. If the resolved value is - * `undefined`, the `defaultValue` is returned in its place. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.get(object, 'a[0].b.c'); - * // => 3 - * - * _.get(object, ['a', '0', 'b', 'c']); - * // => 3 - * - * _.get(object, 'a.b.c', 'default'); - * // => 'default' - */ - function get(object, path, defaultValue) { - var result = object == null ? undefined$1 : baseGet(object, path); - return result === undefined$1 ? defaultValue : result; - } - - /** - * Checks if `path` is a direct property of `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = { 'a': { 'b': 2 } }; - * var other = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.has(object, 'a'); - * // => true - * - * _.has(object, 'a.b'); - * // => true - * - * _.has(object, ['a', 'b']); - * // => true - * - * _.has(other, 'a'); - * // => false - */ - function has(object, path) { - return object != null && hasPath(object, path, baseHas); - } - - /** - * Checks if `path` is a direct or inherited property of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.hasIn(object, 'a'); - * // => true - * - * _.hasIn(object, 'a.b'); - * // => true - * - * _.hasIn(object, ['a', 'b']); - * // => true - * - * _.hasIn(object, 'b'); - * // => false - */ - function hasIn(object, path) { - return object != null && hasPath(object, path, baseHasIn); - } - - /** - * Creates an object composed of the inverted keys and values of `object`. - * If `object` contains duplicate values, subsequent values overwrite - * property assignments of previous values. - * - * @static - * @memberOf _ - * @since 0.7.0 - * @category Object - * @param {Object} object The object to invert. - * @returns {Object} Returns the new inverted object. - * @example - * - * var object = { 'a': 1, 'b': 2, 'c': 1 }; - * - * _.invert(object); - * // => { '1': 'c', '2': 'b' } - */ - var invert = createInverter(function(result, value, key) { - if (value != null && - typeof value.toString != 'function') { - value = nativeObjectToString.call(value); - } - - result[value] = key; - }, constant(identity)); - - /** - * This method is like `_.invert` except that the inverted object is generated - * from the results of running each element of `object` thru `iteratee`. The - * corresponding inverted value of each inverted key is an array of keys - * responsible for generating the inverted value. The iteratee is invoked - * with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.1.0 - * @category Object - * @param {Object} object The object to invert. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Object} Returns the new inverted object. - * @example - * - * var object = { 'a': 1, 'b': 2, 'c': 1 }; - * - * _.invertBy(object); - * // => { '1': ['a', 'c'], '2': ['b'] } - * - * _.invertBy(object, function(value) { - * return 'group' + value; - * }); - * // => { 'group1': ['a', 'c'], 'group2': ['b'] } - */ - var invertBy = createInverter(function(result, value, key) { - if (value != null && - typeof value.toString != 'function') { - value = nativeObjectToString.call(value); - } - - if (hasOwnProperty.call(result, value)) { - result[value].push(key); - } else { - result[value] = [key]; - } - }, getIteratee); - - /** - * Invokes the method at `path` of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the method to invoke. - * @param {...*} [args] The arguments to invoke the method with. - * @returns {*} Returns the result of the invoked method. - * @example - * - * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] }; - * - * _.invoke(object, 'a[0].b.c.slice', 1, 3); - * // => [2, 3] - */ - var invoke = baseRest(baseInvoke); - - /** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * for more details. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ - function keys(object) { - return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); - } - - /** - * Creates an array of the own and inherited enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keysIn(new Foo); - * // => ['a', 'b', 'c'] (iteration order is not guaranteed) - */ - function keysIn(object) { - return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object); - } - - /** - * The opposite of `_.mapValues`; this method creates an object with the - * same values as `object` and keys generated by running each own enumerable - * string keyed property of `object` thru `iteratee`. The iteratee is invoked - * with three arguments: (value, key, object). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns the new mapped object. - * @see _.mapValues - * @example - * - * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) { - * return key + value; - * }); - * // => { 'a1': 1, 'b2': 2 } - */ - function mapKeys(object, iteratee) { - var result = {}; - iteratee = getIteratee(iteratee, 3); - - baseForOwn(object, function(value, key, object) { - baseAssignValue(result, iteratee(value, key, object), value); - }); - return result; - } - - /** - * Creates an object with the same keys as `object` and values generated - * by running each own enumerable string keyed property of `object` thru - * `iteratee`. The iteratee is invoked with three arguments: - * (value, key, object). - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns the new mapped object. - * @see _.mapKeys - * @example - * - * var users = { - * 'fred': { 'user': 'fred', 'age': 40 }, - * 'pebbles': { 'user': 'pebbles', 'age': 1 } - * }; - * - * _.mapValues(users, function(o) { return o.age; }); - * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) - * - * // The `_.property` iteratee shorthand. - * _.mapValues(users, 'age'); - * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) - */ - function mapValues(object, iteratee) { - var result = {}; - iteratee = getIteratee(iteratee, 3); - - baseForOwn(object, function(value, key, object) { - baseAssignValue(result, key, iteratee(value, key, object)); - }); - return result; - } - - /** - * This method is like `_.assign` except that it recursively merges own and - * inherited enumerable string keyed properties of source objects into the - * destination object. Source properties that resolve to `undefined` are - * skipped if a destination value exists. Array and plain object properties - * are merged recursively. Other objects and value types are overridden by - * assignment. Source objects are applied from left to right. Subsequent - * sources overwrite property assignments of previous sources. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @example - * - * var object = { - * 'a': [{ 'b': 2 }, { 'd': 4 }] - * }; - * - * var other = { - * 'a': [{ 'c': 3 }, { 'e': 5 }] - * }; - * - * _.merge(object, other); - * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] } - */ - var merge = createAssigner(function(object, source, srcIndex) { - baseMerge(object, source, srcIndex); - }); - - /** - * This method is like `_.merge` except that it accepts `customizer` which - * is invoked to produce the merged values of the destination and source - * properties. If `customizer` returns `undefined`, merging is handled by the - * method instead. The `customizer` is invoked with six arguments: - * (objValue, srcValue, key, object, source, stack). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} customizer The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * function customizer(objValue, srcValue) { - * if (_.isArray(objValue)) { - * return objValue.concat(srcValue); - * } - * } - * - * var object = { 'a': [1], 'b': [2] }; - * var other = { 'a': [3], 'b': [4] }; - * - * _.mergeWith(object, other, customizer); - * // => { 'a': [1, 3], 'b': [2, 4] } - */ - var mergeWith = createAssigner(function(object, source, srcIndex, customizer) { - baseMerge(object, source, srcIndex, customizer); - }); - - /** - * The opposite of `_.pick`; this method creates an object composed of the - * own and inherited enumerable property paths of `object` that are not omitted. - * - * **Note:** This method is considerably slower than `_.pick`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [paths] The property paths to omit. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.omit(object, ['a', 'c']); - * // => { 'b': '2' } - */ - var omit = flatRest(function(object, paths) { - var result = {}; - if (object == null) { - return result; - } - var isDeep = false; - paths = arrayMap(paths, function(path) { - path = castPath(path, object); - isDeep || (isDeep = path.length > 1); - return path; - }); - copyObject(object, getAllKeysIn(object), result); - if (isDeep) { - result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone); - } - var length = paths.length; - while (length--) { - baseUnset(result, paths[length]); - } - return result; - }); - - /** - * The opposite of `_.pickBy`; this method creates an object composed of - * the own and inherited enumerable string keyed properties of `object` that - * `predicate` doesn't return truthy for. The predicate is invoked with two - * arguments: (value, key). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The source object. - * @param {Function} [predicate=_.identity] The function invoked per property. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.omitBy(object, _.isNumber); - * // => { 'b': '2' } - */ - function omitBy(object, predicate) { - return pickBy(object, negate(getIteratee(predicate))); - } - - /** - * Creates an object composed of the picked `object` properties. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pick(object, ['a', 'c']); - * // => { 'a': 1, 'c': 3 } - */ - var pick = flatRest(function(object, paths) { - return object == null ? {} : basePick(object, paths); - }); - - /** - * Creates an object composed of the `object` properties `predicate` returns - * truthy for. The predicate is invoked with two arguments: (value, key). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The source object. - * @param {Function} [predicate=_.identity] The function invoked per property. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pickBy(object, _.isNumber); - * // => { 'a': 1, 'c': 3 } - */ - function pickBy(object, predicate) { - if (object == null) { - return {}; - } - var props = arrayMap(getAllKeysIn(object), function(prop) { - return [prop]; - }); - predicate = getIteratee(predicate); - return basePickBy(object, props, function(value, path) { - return predicate(value, path[0]); - }); - } - - /** - * This method is like `_.get` except that if the resolved value is a - * function it's invoked with the `this` binding of its parent object and - * its result is returned. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to resolve. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] }; - * - * _.result(object, 'a[0].b.c1'); - * // => 3 - * - * _.result(object, 'a[0].b.c2'); - * // => 4 - * - * _.result(object, 'a[0].b.c3', 'default'); - * // => 'default' - * - * _.result(object, 'a[0].b.c3', _.constant('default')); - * // => 'default' - */ - function result(object, path, defaultValue) { - path = castPath(path, object); - - var index = -1, - length = path.length; - - // Ensure the loop is entered when path is empty. - if (!length) { - length = 1; - object = undefined$1; - } - while (++index < length) { - var value = object == null ? undefined$1 : object[toKey(path[index])]; - if (value === undefined$1) { - index = length; - value = defaultValue; - } - object = isFunction(value) ? value.call(object) : value; - } - return object; - } - - /** - * Sets the value at `path` of `object`. If a portion of `path` doesn't exist, - * it's created. Arrays are created for missing index properties while objects - * are created for all other missing properties. Use `_.setWith` to customize - * `path` creation. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @returns {Object} Returns `object`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.set(object, 'a[0].b.c', 4); - * console.log(object.a[0].b.c); - * // => 4 - * - * _.set(object, ['x', '0', 'y', 'z'], 5); - * console.log(object.x[0].y.z); - * // => 5 - */ - function set(object, path, value) { - return object == null ? object : baseSet(object, path, value); - } - - /** - * This method is like `_.set` except that it accepts `customizer` which is - * invoked to produce the objects of `path`. If `customizer` returns `undefined` - * path creation is handled by the method instead. The `customizer` is invoked - * with three arguments: (nsValue, key, nsObject). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * var object = {}; - * - * _.setWith(object, '[0][1]', 'a', Object); - * // => { '0': { '1': 'a' } } - */ - function setWith(object, path, value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined$1; - return object == null ? object : baseSet(object, path, value, customizer); - } - - /** - * Creates an array of own enumerable string keyed-value pairs for `object` - * which can be consumed by `_.fromPairs`. If `object` is a map or set, its - * entries are returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias entries - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the key-value pairs. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.toPairs(new Foo); - * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed) - */ - var toPairs = createToPairs(keys); - - /** - * Creates an array of own and inherited enumerable string keyed-value pairs - * for `object` which can be consumed by `_.fromPairs`. If `object` is a map - * or set, its entries are returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias entriesIn - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the key-value pairs. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.toPairsIn(new Foo); - * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed) - */ - var toPairsIn = createToPairs(keysIn); - - /** - * An alternative to `_.reduce`; this method transforms `object` to a new - * `accumulator` object which is the result of running each of its own - * enumerable string keyed properties thru `iteratee`, with each invocation - * potentially mutating the `accumulator` object. If `accumulator` is not - * provided, a new object with the same `[[Prototype]]` will be used. The - * iteratee is invoked with four arguments: (accumulator, value, key, object). - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 1.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The custom accumulator value. - * @returns {*} Returns the accumulated value. - * @example - * - * _.transform([2, 3, 4], function(result, n) { - * result.push(n *= n); - * return n % 2 == 0; - * }, []); - * // => [4, 9] - * - * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { - * (result[value] || (result[value] = [])).push(key); - * }, {}); - * // => { '1': ['a', 'c'], '2': ['b'] } - */ - function transform(object, iteratee, accumulator) { - var isArr = isArray(object), - isArrLike = isArr || isBuffer(object) || isTypedArray(object); - - iteratee = getIteratee(iteratee, 4); - if (accumulator == null) { - var Ctor = object && object.constructor; - if (isArrLike) { - accumulator = isArr ? new Ctor : []; - } - else if (isObject(object)) { - accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {}; - } - else { - accumulator = {}; - } - } - (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) { - return iteratee(accumulator, value, index, object); - }); - return accumulator; - } - - /** - * Removes the property at `path` of `object`. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to unset. - * @returns {boolean} Returns `true` if the property is deleted, else `false`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 7 } }] }; - * _.unset(object, 'a[0].b.c'); - * // => true - * - * console.log(object); - * // => { 'a': [{ 'b': {} }] }; - * - * _.unset(object, ['a', '0', 'b', 'c']); - * // => true - * - * console.log(object); - * // => { 'a': [{ 'b': {} }] }; - */ - function unset(object, path) { - return object == null ? true : baseUnset(object, path); - } - - /** - * This method is like `_.set` except that accepts `updater` to produce the - * value to set. Use `_.updateWith` to customize `path` creation. The `updater` - * is invoked with one argument: (value). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {Function} updater The function to produce the updated value. - * @returns {Object} Returns `object`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.update(object, 'a[0].b.c', function(n) { return n * n; }); - * console.log(object.a[0].b.c); - * // => 9 - * - * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; }); - * console.log(object.x[0].y.z); - * // => 0 - */ - function update(object, path, updater) { - return object == null ? object : baseUpdate(object, path, castFunction(updater)); - } - - /** - * This method is like `_.update` except that it accepts `customizer` which is - * invoked to produce the objects of `path`. If `customizer` returns `undefined` - * path creation is handled by the method instead. The `customizer` is invoked - * with three arguments: (nsValue, key, nsObject). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {Function} updater The function to produce the updated value. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * var object = {}; - * - * _.updateWith(object, '[0][1]', _.constant('a'), Object); - * // => { '0': { '1': 'a' } } - */ - function updateWith(object, path, updater, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined$1; - return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer); - } - - /** - * Creates an array of the own enumerable string keyed property values of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property values. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.values(new Foo); - * // => [1, 2] (iteration order is not guaranteed) - * - * _.values('hi'); - * // => ['h', 'i'] - */ - function values(object) { - return object == null ? [] : baseValues(object, keys(object)); - } - - /** - * Creates an array of the own and inherited enumerable string keyed property - * values of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property values. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.valuesIn(new Foo); - * // => [1, 2, 3] (iteration order is not guaranteed) - */ - function valuesIn(object) { - return object == null ? [] : baseValues(object, keysIn(object)); - } - - /*------------------------------------------------------------------------*/ - - /** - * Clamps `number` within the inclusive `lower` and `upper` bounds. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Number - * @param {number} number The number to clamp. - * @param {number} [lower] The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the clamped number. - * @example - * - * _.clamp(-10, -5, 5); - * // => -5 - * - * _.clamp(10, -5, 5); - * // => 5 - */ - function clamp(number, lower, upper) { - if (upper === undefined$1) { - upper = lower; - lower = undefined$1; - } - if (upper !== undefined$1) { - upper = toNumber(upper); - upper = upper === upper ? upper : 0; - } - if (lower !== undefined$1) { - lower = toNumber(lower); - lower = lower === lower ? lower : 0; - } - return baseClamp(toNumber(number), lower, upper); - } - - /** - * Checks if `n` is between `start` and up to, but not including, `end`. If - * `end` is not specified, it's set to `start` with `start` then set to `0`. - * If `start` is greater than `end` the params are swapped to support - * negative ranges. - * - * @static - * @memberOf _ - * @since 3.3.0 - * @category Number - * @param {number} number The number to check. - * @param {number} [start=0] The start of the range. - * @param {number} end The end of the range. - * @returns {boolean} Returns `true` if `number` is in the range, else `false`. - * @see _.range, _.rangeRight - * @example - * - * _.inRange(3, 2, 4); - * // => true - * - * _.inRange(4, 8); - * // => true - * - * _.inRange(4, 2); - * // => false - * - * _.inRange(2, 2); - * // => false - * - * _.inRange(1.2, 2); - * // => true - * - * _.inRange(5.2, 4); - * // => false - * - * _.inRange(-3, -2, -6); - * // => true - */ - function inRange(number, start, end) { - start = toFinite(start); - if (end === undefined$1) { - end = start; - start = 0; - } else { - end = toFinite(end); - } - number = toNumber(number); - return baseInRange(number, start, end); - } - - /** - * Produces a random number between the inclusive `lower` and `upper` bounds. - * If only one argument is provided a number between `0` and the given number - * is returned. If `floating` is `true`, or either `lower` or `upper` are - * floats, a floating-point number is returned instead of an integer. - * - * **Note:** JavaScript follows the IEEE-754 standard for resolving - * floating-point values which can produce unexpected results. - * - * @static - * @memberOf _ - * @since 0.7.0 - * @category Number - * @param {number} [lower=0] The lower bound. - * @param {number} [upper=1] The upper bound. - * @param {boolean} [floating] Specify returning a floating-point number. - * @returns {number} Returns the random number. - * @example - * - * _.random(0, 5); - * // => an integer between 0 and 5 - * - * _.random(5); - * // => also an integer between 0 and 5 - * - * _.random(5, true); - * // => a floating-point number between 0 and 5 - * - * _.random(1.2, 5.2); - * // => a floating-point number between 1.2 and 5.2 - */ - function random(lower, upper, floating) { - if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) { - upper = floating = undefined$1; - } - if (floating === undefined$1) { - if (typeof upper == 'boolean') { - floating = upper; - upper = undefined$1; - } - else if (typeof lower == 'boolean') { - floating = lower; - lower = undefined$1; - } - } - if (lower === undefined$1 && upper === undefined$1) { - lower = 0; - upper = 1; - } - else { - lower = toFinite(lower); - if (upper === undefined$1) { - upper = lower; - lower = 0; - } else { - upper = toFinite(upper); - } - } - if (lower > upper) { - var temp = lower; - lower = upper; - upper = temp; - } - if (floating || lower % 1 || upper % 1) { - var rand = nativeRandom(); - return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper); - } - return baseRandom(lower, upper); - } - - /*------------------------------------------------------------------------*/ - - /** - * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the camel cased string. - * @example - * - * _.camelCase('Foo Bar'); - * // => 'fooBar' - * - * _.camelCase('--foo-bar--'); - * // => 'fooBar' - * - * _.camelCase('__FOO_BAR__'); - * // => 'fooBar' - */ - var camelCase = createCompounder(function(result, word, index) { - word = word.toLowerCase(); - return result + (index ? capitalize(word) : word); - }); - - /** - * Converts the first character of `string` to upper case and the remaining - * to lower case. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to capitalize. - * @returns {string} Returns the capitalized string. - * @example - * - * _.capitalize('FRED'); - * // => 'Fred' - */ - function capitalize(string) { - return upperFirst(toString(string).toLowerCase()); - } - - /** - * Deburrs `string` by converting - * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) - * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) - * letters to basic Latin letters and removing - * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to deburr. - * @returns {string} Returns the deburred string. - * @example - * - * _.deburr('déjà vu'); - * // => 'deja vu' - */ - function deburr(string) { - string = toString(string); - return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); - } - - /** - * Checks if `string` ends with the given target string. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {string} [target] The string to search for. - * @param {number} [position=string.length] The position to search up to. - * @returns {boolean} Returns `true` if `string` ends with `target`, - * else `false`. - * @example - * - * _.endsWith('abc', 'c'); - * // => true - * - * _.endsWith('abc', 'b'); - * // => false - * - * _.endsWith('abc', 'b', 2); - * // => true - */ - function endsWith(string, target, position) { - string = toString(string); - target = baseToString(target); - - var length = string.length; - position = position === undefined$1 - ? length - : baseClamp(toInteger(position), 0, length); - - var end = position; - position -= target.length; - return position >= 0 && string.slice(position, end) == target; - } - - /** - * Converts the characters "&", "<", ">", '"', and "'" in `string` to their - * corresponding HTML entities. - * - * **Note:** No other characters are escaped. To escape additional - * characters use a third-party library like [_he_](https://mths.be/he). - * - * Though the ">" character is escaped for symmetry, characters like - * ">" and "/" don't need escaping in HTML and have no special meaning - * unless they're part of a tag or unquoted attribute value. See - * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands) - * (under "semi-related fun fact") for more details. - * - * When working with HTML you should always - * [quote attribute values](http://wonko.com/post/html-escaping) to reduce - * XSS vectors. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category String - * @param {string} [string=''] The string to escape. - * @returns {string} Returns the escaped string. - * @example - * - * _.escape('fred, barney, & pebbles'); - * // => 'fred, barney, & pebbles' - */ - function escape(string) { - string = toString(string); - return (string && reHasUnescapedHtml.test(string)) - ? string.replace(reUnescapedHtml, escapeHtmlChar) - : string; - } - - /** - * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+", - * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to escape. - * @returns {string} Returns the escaped string. - * @example - * - * _.escapeRegExp('[lodash](https://lodash.com/)'); - * // => '\[lodash\]\(https://lodash\.com/\)' - */ - function escapeRegExp(string) { - string = toString(string); - return (string && reHasRegExpChar.test(string)) - ? string.replace(reRegExpChar, '\\$&') - : string; - } - - /** - * Converts `string` to - * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the kebab cased string. - * @example - * - * _.kebabCase('Foo Bar'); - * // => 'foo-bar' - * - * _.kebabCase('fooBar'); - * // => 'foo-bar' - * - * _.kebabCase('__FOO_BAR__'); - * // => 'foo-bar' - */ - var kebabCase = createCompounder(function(result, word, index) { - return result + (index ? '-' : '') + word.toLowerCase(); - }); - - /** - * Converts `string`, as space separated words, to lower case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the lower cased string. - * @example - * - * _.lowerCase('--Foo-Bar--'); - * // => 'foo bar' - * - * _.lowerCase('fooBar'); - * // => 'foo bar' - * - * _.lowerCase('__FOO_BAR__'); - * // => 'foo bar' - */ - var lowerCase = createCompounder(function(result, word, index) { - return result + (index ? ' ' : '') + word.toLowerCase(); - }); - - /** - * Converts the first character of `string` to lower case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.lowerFirst('Fred'); - * // => 'fred' - * - * _.lowerFirst('FRED'); - * // => 'fRED' - */ - var lowerFirst = createCaseFirst('toLowerCase'); - - /** - * Pads `string` on the left and right sides if it's shorter than `length`. - * Padding characters are truncated if they can't be evenly divided by `length`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.pad('abc', 8); - * // => ' abc ' - * - * _.pad('abc', 8, '_-'); - * // => '_-abc_-_' - * - * _.pad('abc', 3); - * // => 'abc' - */ - function pad(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - if (!length || strLength >= length) { - return string; - } - var mid = (length - strLength) / 2; - return ( - createPadding(nativeFloor(mid), chars) + - string + - createPadding(nativeCeil(mid), chars) - ); - } - - /** - * Pads `string` on the right side if it's shorter than `length`. Padding - * characters are truncated if they exceed `length`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.padEnd('abc', 6); - * // => 'abc ' - * - * _.padEnd('abc', 6, '_-'); - * // => 'abc_-_' - * - * _.padEnd('abc', 3); - * // => 'abc' - */ - function padEnd(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - return (length && strLength < length) - ? (string + createPadding(length - strLength, chars)) - : string; - } - - /** - * Pads `string` on the left side if it's shorter than `length`. Padding - * characters are truncated if they exceed `length`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.padStart('abc', 6); - * // => ' abc' - * - * _.padStart('abc', 6, '_-'); - * // => '_-_abc' - * - * _.padStart('abc', 3); - * // => 'abc' - */ - function padStart(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - return (length && strLength < length) - ? (createPadding(length - strLength, chars) + string) - : string; - } - - /** - * Converts `string` to an integer of the specified radix. If `radix` is - * `undefined` or `0`, a `radix` of `10` is used unless `value` is a - * hexadecimal, in which case a `radix` of `16` is used. - * - * **Note:** This method aligns with the - * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category String - * @param {string} string The string to convert. - * @param {number} [radix=10] The radix to interpret `value` by. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {number} Returns the converted integer. - * @example - * - * _.parseInt('08'); - * // => 8 - * - * _.map(['6', '08', '10'], _.parseInt); - * // => [6, 8, 10] - */ - function parseInt(string, radix, guard) { - if (guard || radix == null) { - radix = 0; - } else if (radix) { - radix = +radix; - } - return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0); - } - - /** - * Repeats the given string `n` times. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to repeat. - * @param {number} [n=1] The number of times to repeat the string. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {string} Returns the repeated string. - * @example - * - * _.repeat('*', 3); - * // => '***' - * - * _.repeat('abc', 2); - * // => 'abcabc' - * - * _.repeat('abc', 0); - * // => '' - */ - function repeat(string, n, guard) { - if ((guard ? isIterateeCall(string, n, guard) : n === undefined$1)) { - n = 1; - } else { - n = toInteger(n); - } - return baseRepeat(toString(string), n); - } - - /** - * Replaces matches for `pattern` in `string` with `replacement`. - * - * **Note:** This method is based on - * [`String#replace`](https://mdn.io/String/replace). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to modify. - * @param {RegExp|string} pattern The pattern to replace. - * @param {Function|string} replacement The match replacement. - * @returns {string} Returns the modified string. - * @example - * - * _.replace('Hi Fred', 'Fred', 'Barney'); - * // => 'Hi Barney' - */ - function replace() { - var args = arguments, - string = toString(args[0]); - - return args.length < 3 ? string : string.replace(args[1], args[2]); - } - - /** - * Converts `string` to - * [snake case](https://en.wikipedia.org/wiki/Snake_case). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the snake cased string. - * @example - * - * _.snakeCase('Foo Bar'); - * // => 'foo_bar' - * - * _.snakeCase('fooBar'); - * // => 'foo_bar' - * - * _.snakeCase('--FOO-BAR--'); - * // => 'foo_bar' - */ - var snakeCase = createCompounder(function(result, word, index) { - return result + (index ? '_' : '') + word.toLowerCase(); - }); - - /** - * Splits `string` by `separator`. - * - * **Note:** This method is based on - * [`String#split`](https://mdn.io/String/split). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to split. - * @param {RegExp|string} separator The separator pattern to split by. - * @param {number} [limit] The length to truncate results to. - * @returns {Array} Returns the string segments. - * @example - * - * _.split('a-b-c', '-', 2); - * // => ['a', 'b'] - */ - function split(string, separator, limit) { - if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) { - separator = limit = undefined$1; - } - limit = limit === undefined$1 ? MAX_ARRAY_LENGTH : limit >>> 0; - if (!limit) { - return []; - } - string = toString(string); - if (string && ( - typeof separator == 'string' || - (separator != null && !isRegExp(separator)) - )) { - separator = baseToString(separator); - if (!separator && hasUnicode(string)) { - return castSlice(stringToArray(string), 0, limit); - } - } - return string.split(separator, limit); - } - - /** - * Converts `string` to - * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage). - * - * @static - * @memberOf _ - * @since 3.1.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the start cased string. - * @example - * - * _.startCase('--foo-bar--'); - * // => 'Foo Bar' - * - * _.startCase('fooBar'); - * // => 'Foo Bar' - * - * _.startCase('__FOO_BAR__'); - * // => 'FOO BAR' - */ - var startCase = createCompounder(function(result, word, index) { - return result + (index ? ' ' : '') + upperFirst(word); - }); - - /** - * Checks if `string` starts with the given target string. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {string} [target] The string to search for. - * @param {number} [position=0] The position to search from. - * @returns {boolean} Returns `true` if `string` starts with `target`, - * else `false`. - * @example - * - * _.startsWith('abc', 'a'); - * // => true - * - * _.startsWith('abc', 'b'); - * // => false - * - * _.startsWith('abc', 'b', 1); - * // => true - */ - function startsWith(string, target, position) { - string = toString(string); - position = position == null - ? 0 - : baseClamp(toInteger(position), 0, string.length); - - target = baseToString(target); - return string.slice(position, position + target.length) == target; - } - - /** - * Creates a compiled template function that can interpolate data properties - * in "interpolate" delimiters, HTML-escape interpolated data properties in - * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data - * properties may be accessed as free variables in the template. If a setting - * object is given, it takes precedence over `_.templateSettings` values. - * - * **Note:** In the development build `_.template` utilizes - * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl) - * for easier debugging. - * - * For more information on precompiling templates see - * [lodash's custom builds documentation](https://lodash.com/custom-builds). - * - * For more information on Chrome extension sandboxes see - * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval). - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category String - * @param {string} [string=''] The template string. - * @param {Object} [options={}] The options object. - * @param {RegExp} [options.escape=_.templateSettings.escape] - * The HTML "escape" delimiter. - * @param {RegExp} [options.evaluate=_.templateSettings.evaluate] - * The "evaluate" delimiter. - * @param {Object} [options.imports=_.templateSettings.imports] - * An object to import into the template as free variables. - * @param {RegExp} [options.interpolate=_.templateSettings.interpolate] - * The "interpolate" delimiter. - * @param {string} [options.sourceURL='lodash.templateSources[n]'] - * The sourceURL of the compiled template. - * @param {string} [options.variable='obj'] - * The data object variable name. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the compiled template function. - * @example - * - * // Use the "interpolate" delimiter to create a compiled template. - * var compiled = _.template('hello <%= user %>!'); - * compiled({ 'user': 'fred' }); - * // => 'hello fred!' - * - * // Use the HTML "escape" delimiter to escape data property values. - * var compiled = _.template('<%- value %>'); - * compiled({ 'value': '