From 887220f3ff126fce3f2a55aa96f5b8740c505235 Mon Sep 17 00:00:00 2001 From: Roman Tsukanov Date: Fri, 18 Dec 2015 12:49:58 +0100 Subject: [PATCH] Use Gulp to build JavaScript and CSS. Mostly ported from MusicBrainz Server setup. --- .babelrc | 8 + .gitignore | 3 + admin/install_web_server.sh | 3 +- admin/setup_app.sh | 9 + config.py.sample | 3 - fabfile.py | 16 +- gulpfile.js | 2 + package.json | 32 + webserver/__init__.py | 5 + webserver/static/.gitignore | 1 + webserver/static/css/.gitignore | 2 - webserver/static/css/highlight.css | 158 - webserver/static/gulpfile.js | 113 + .../static/{img => images}/favicon-128.png | Bin .../static/{img => images}/favicon-16.png | Bin .../static/{img => images}/favicon-256.png | Bin .../static/{img => images}/favicon-32.png | Bin .../static/{img => images}/favicon-64.png | Bin webserver/static/{img => images}/logo_big.svg | 0 webserver/static/{img => images}/mtg_upf.png | Bin .../static/{img => images}/musicbrainz.svg | 0 .../static/{img => images}/navbar_logo.svg | 0 webserver/static/js/lib/JSXTransformer.js | 15919 ------------- webserver/static/js/lib/bootstrap.min.js | 6 - webserver/static/js/lib/highlight.pack.js | 1 - webserver/static/js/lib/highstock.js | 409 - webserver/static/js/lib/jquery-2.1.0.min.js | 4 - webserver/static/js/lib/less.min.js | 16 - webserver/static/js/lib/react.js | 19602 ---------------- webserver/static/lib/highlight.pack.js | 2 + webserver/static/scripts/common.js | 5 + webserver/static/scripts/datasets.js | 3 + .../datasets/class-viewer.js} | 5 +- .../datasets/editor.js} | 4 +- .../datasets}/eval-jobs-viewer.js | 4 +- webserver/static/scripts/global.js | 5 + webserver/static/scripts/stats.js | 1 + webserver/static/styles/.gitignore | 1 + webserver/static/styles/highlight.less | 93 + webserver/static/{css => styles}/main.less | 2 +- .../theme/boostrap/alerts.less | 0 .../theme/boostrap/badges.less | 0 .../theme/boostrap/boostrap.less | 0 .../theme/boostrap/breadcrumbs.less | 0 .../theme/boostrap/button-groups.less | 0 .../theme/boostrap/buttons.less | 0 .../theme/boostrap/carousel.less | 0 .../{css => styles}/theme/boostrap/close.less | 0 .../{css => styles}/theme/boostrap/code.less | 0 .../theme/boostrap/component-animations.less | 0 .../theme/boostrap/dropdowns.less | 0 .../{css => styles}/theme/boostrap/forms.less | 0 .../theme/boostrap/glyphicons.less | 0 .../{css => styles}/theme/boostrap/grid.less | 0 .../theme/boostrap/input-groups.less | 0 .../theme/boostrap/jumbotron.less | 0 .../theme/boostrap/labels.less | 0 .../theme/boostrap/list-group.less | 0 .../{css => styles}/theme/boostrap/media.less | 0 .../theme/boostrap/mixins.less | 0 .../theme/boostrap/mixins/alerts.less | 0 .../boostrap/mixins/background-variant.less | 0 .../theme/boostrap/mixins/border-radius.less | 0 .../theme/boostrap/mixins/buttons.less | 0 .../theme/boostrap/mixins/center-block.less | 0 .../theme/boostrap/mixins/clearfix.less | 0 .../theme/boostrap/mixins/forms.less | 0 .../theme/boostrap/mixins/gradients.less | 0 .../theme/boostrap/mixins/grid-framework.less | 0 .../theme/boostrap/mixins/grid.less | 0 .../theme/boostrap/mixins/hide-text.less | 0 .../theme/boostrap/mixins/image.less | 0 .../theme/boostrap/mixins/labels.less | 0 .../theme/boostrap/mixins/list-group.less | 0 .../theme/boostrap/mixins/nav-divider.less | 0 .../boostrap/mixins/nav-vertical-align.less | 0 .../theme/boostrap/mixins/opacity.less | 0 .../theme/boostrap/mixins/pagination.less | 0 .../theme/boostrap/mixins/panels.less | 0 .../theme/boostrap/mixins/progress-bar.less | 0 .../theme/boostrap/mixins/reset-filter.less | 0 .../theme/boostrap/mixins/reset-text.less | 0 .../theme/boostrap/mixins/resize.less | 0 .../mixins/responsive-visibility.less | 0 .../theme/boostrap/mixins/size.less | 0 .../theme/boostrap/mixins/tab-focus.less | 0 .../theme/boostrap/mixins/table-row.less | 0 .../theme/boostrap/mixins/text-emphasis.less | 0 .../theme/boostrap/mixins/text-overflow.less | 0 .../boostrap/mixins/vendor-prefixes.less | 0 .../theme/boostrap/modals.less | 0 .../theme/boostrap/navbar.less | 0 .../{css => styles}/theme/boostrap/navs.less | 0 .../theme/boostrap/normalize.less | 0 .../{css => styles}/theme/boostrap/pager.less | 0 .../theme/boostrap/pagination.less | 0 .../theme/boostrap/panels.less | 0 .../theme/boostrap/popovers.less | 0 .../{css => styles}/theme/boostrap/print.less | 0 .../theme/boostrap/progress-bars.less | 0 .../theme/boostrap/responsive-embed.less | 0 .../theme/boostrap/responsive-utilities.less | 0 .../theme/boostrap/scaffolding.less | 0 .../theme/boostrap/tables.less | 0 .../{css => styles}/theme/boostrap/theme.less | 0 .../theme/boostrap/thumbnails.less | 0 .../theme/boostrap/tooltip.less | 0 .../{css => styles}/theme/boostrap/type.less | 0 .../theme/boostrap/utilities.less | 0 .../theme/boostrap/variables.less | 0 .../{css => styles}/theme/boostrap/wells.less | 0 .../static/{css => styles}/theme/buttons.less | 0 .../static/{css => styles}/theme/links.less | 0 .../static/{css => styles}/theme/navbars.less | 0 .../static/{css => styles}/theme/theme.less | 0 .../{css => styles}/theme/variables.less | 0 webserver/static_manager.py | 19 + webserver/templates/base.html | 36 +- webserver/templates/data/data.html | 6 +- webserver/templates/data/json-display.html | 2 +- webserver/templates/datasets/edit.html | 4 +- webserver/templates/datasets/eval-info.html | 4 +- webserver/templates/datasets/view.html | 4 +- webserver/templates/index/index.html | 2 +- webserver/templates/navbar.html | 2 +- .../templates/stats/statistics-graph.html | 2 +- webserver/test/test_static_manager.py | 9 + 127 files changed, 352 insertions(+), 36175 deletions(-) create mode 100644 .babelrc create mode 100644 gulpfile.js create mode 100644 package.json create mode 100644 webserver/static/.gitignore delete mode 100644 webserver/static/css/.gitignore delete mode 100644 webserver/static/css/highlight.css create mode 100644 webserver/static/gulpfile.js rename webserver/static/{img => images}/favicon-128.png (100%) rename webserver/static/{img => images}/favicon-16.png (100%) rename webserver/static/{img => images}/favicon-256.png (100%) rename webserver/static/{img => images}/favicon-32.png (100%) rename webserver/static/{img => images}/favicon-64.png (100%) rename webserver/static/{img => images}/logo_big.svg (100%) rename webserver/static/{img => images}/mtg_upf.png (100%) rename webserver/static/{img => images}/musicbrainz.svg (100%) rename webserver/static/{img => images}/navbar_logo.svg (100%) delete mode 100644 webserver/static/js/lib/JSXTransformer.js delete mode 100644 webserver/static/js/lib/bootstrap.min.js delete mode 100644 webserver/static/js/lib/highlight.pack.js delete mode 100644 webserver/static/js/lib/highstock.js delete mode 100644 webserver/static/js/lib/jquery-2.1.0.min.js delete mode 100644 webserver/static/js/lib/less.min.js delete mode 100644 webserver/static/js/lib/react.js create mode 100644 webserver/static/lib/highlight.pack.js create mode 100644 webserver/static/scripts/common.js create mode 100644 webserver/static/scripts/datasets.js rename webserver/static/{js/dataset-class-viewer.js => scripts/datasets/class-viewer.js} (99%) rename webserver/static/{js/dataset-editor.js => scripts/datasets/editor.js} (99%) rename webserver/static/{js => scripts/datasets}/eval-jobs-viewer.js (99%) create mode 100644 webserver/static/scripts/global.js create mode 100644 webserver/static/scripts/stats.js create mode 100644 webserver/static/styles/.gitignore create mode 100644 webserver/static/styles/highlight.less rename webserver/static/{css => styles}/main.less (98%) rename webserver/static/{css => styles}/theme/boostrap/alerts.less (100%) rename webserver/static/{css => styles}/theme/boostrap/badges.less (100%) rename webserver/static/{css => styles}/theme/boostrap/boostrap.less (100%) rename webserver/static/{css => styles}/theme/boostrap/breadcrumbs.less (100%) rename webserver/static/{css => styles}/theme/boostrap/button-groups.less (100%) rename webserver/static/{css => styles}/theme/boostrap/buttons.less (100%) rename webserver/static/{css => styles}/theme/boostrap/carousel.less (100%) rename webserver/static/{css => styles}/theme/boostrap/close.less (100%) rename webserver/static/{css => styles}/theme/boostrap/code.less (100%) rename webserver/static/{css => styles}/theme/boostrap/component-animations.less (100%) rename webserver/static/{css => styles}/theme/boostrap/dropdowns.less (100%) rename webserver/static/{css => styles}/theme/boostrap/forms.less (100%) rename webserver/static/{css => styles}/theme/boostrap/glyphicons.less (100%) rename webserver/static/{css => styles}/theme/boostrap/grid.less (100%) rename webserver/static/{css => styles}/theme/boostrap/input-groups.less (100%) rename webserver/static/{css => styles}/theme/boostrap/jumbotron.less (100%) rename webserver/static/{css => styles}/theme/boostrap/labels.less (100%) rename webserver/static/{css => styles}/theme/boostrap/list-group.less (100%) rename webserver/static/{css => styles}/theme/boostrap/media.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/alerts.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/background-variant.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/border-radius.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/buttons.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/center-block.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/clearfix.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/forms.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/gradients.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/grid-framework.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/grid.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/hide-text.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/image.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/labels.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/list-group.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/nav-divider.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/nav-vertical-align.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/opacity.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/pagination.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/panels.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/progress-bar.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/reset-filter.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/reset-text.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/resize.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/responsive-visibility.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/size.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/tab-focus.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/table-row.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/text-emphasis.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/text-overflow.less (100%) rename webserver/static/{css => styles}/theme/boostrap/mixins/vendor-prefixes.less (100%) rename webserver/static/{css => styles}/theme/boostrap/modals.less (100%) rename webserver/static/{css => styles}/theme/boostrap/navbar.less (100%) rename webserver/static/{css => styles}/theme/boostrap/navs.less (100%) rename webserver/static/{css => styles}/theme/boostrap/normalize.less (100%) rename webserver/static/{css => styles}/theme/boostrap/pager.less (100%) rename webserver/static/{css => styles}/theme/boostrap/pagination.less (100%) rename webserver/static/{css => styles}/theme/boostrap/panels.less (100%) rename webserver/static/{css => styles}/theme/boostrap/popovers.less (100%) rename webserver/static/{css => styles}/theme/boostrap/print.less (100%) rename webserver/static/{css => styles}/theme/boostrap/progress-bars.less (100%) rename webserver/static/{css => styles}/theme/boostrap/responsive-embed.less (100%) rename webserver/static/{css => styles}/theme/boostrap/responsive-utilities.less (100%) rename webserver/static/{css => styles}/theme/boostrap/scaffolding.less (100%) rename webserver/static/{css => styles}/theme/boostrap/tables.less (100%) rename webserver/static/{css => styles}/theme/boostrap/theme.less (100%) rename webserver/static/{css => styles}/theme/boostrap/thumbnails.less (100%) rename webserver/static/{css => styles}/theme/boostrap/tooltip.less (100%) rename webserver/static/{css => styles}/theme/boostrap/type.less (100%) rename webserver/static/{css => styles}/theme/boostrap/utilities.less (100%) rename webserver/static/{css => styles}/theme/boostrap/variables.less (100%) rename webserver/static/{css => styles}/theme/boostrap/wells.less (100%) rename webserver/static/{css => styles}/theme/buttons.less (100%) rename webserver/static/{css => styles}/theme/links.less (100%) rename webserver/static/{css => styles}/theme/navbars.less (100%) rename webserver/static/{css => styles}/theme/theme.less (100%) rename webserver/static/{css => styles}/theme/variables.less (100%) create mode 100644 webserver/static_manager.py create mode 100644 webserver/test/test_static_manager.py diff --git a/.babelrc b/.babelrc new file mode 100644 index 000000000..9e62691bc --- /dev/null +++ b/.babelrc @@ -0,0 +1,8 @@ +{ + "presets": ["es2015", "stage-2"], + "plugins": [ + "transform-react-jsx", + "transform-react-constant-elements", + "transform-react-inline-elements" + ] +} diff --git a/.gitignore b/.gitignore index c659d29cd..9c9afba44 100644 --- a/.gitignore +++ b/.gitignore @@ -37,6 +37,9 @@ hl_extractor/svm_models hl_extractor/profile.conf hl_extractor/profile.conf.in +# Node.js +/node_modules + # Other stuff /static/download export diff --git a/admin/install_web_server.sh b/admin/install_web_server.sh index 9e006f2e4..bf8a64abd 100644 --- a/admin/install_web_server.sh +++ b/admin/install_web_server.sh @@ -1,3 +1,4 @@ #!/bin/sh -apt-get -y install memcached node-less python-virtualenv python-dev ipython pxz +curl -sL https://deb.nodesource.com/setup_5.x | sudo -E bash - +apt-get -y install memcached python-virtualenv python-dev ipython pxz nodejs diff --git a/admin/setup_app.sh b/admin/setup_app.sh index ef8d60d51..ab7a6418f 100644 --- a/admin/setup_app.sh +++ b/admin/setup_app.sh @@ -1,3 +1,5 @@ +#!/bin/sh + # Setting up the application if [ $# -eq 1 ] then @@ -5,9 +7,16 @@ if [ $# -eq 1 ] else echo "Application directory is not specified. Using current directory!" fi + echo "source venv-acousticbrainz/bin/activate" > ~/.bashrc virtualenv ../venv-acousticbrainz source ../venv-acousticbrainz/bin/activate + +pip install -U pip pip install -r requirements.txt + python manage.py init_db python manage.py init_test_db + +npm install +./node_modules/.bin/gulp diff --git a/config.py.sample b/config.py.sample index def13531c..7ecb36f63 100644 --- a/config.py.sample +++ b/config.py.sample @@ -52,7 +52,4 @@ MEMCACHED_NAMESPACE = "AB" #SMTP_PORT = 25 #MAIL_FROM_DOMAIN = "acousticbrainz.org" -# Set to True if Less should be compiled in browser. Set to False if styling is pre-compiled. -COMPILE_LESS = True - FILE_STORAGE_DIR = "./files" diff --git a/fabfile.py b/fabfile.py index 3e747a212..fb1654c76 100644 --- a/fabfile.py +++ b/fabfile.py @@ -6,10 +6,12 @@ import os + def vpsql(): """Connect to the acousticbrainz database running on vagrant.""" local("psql -h localhost -p 15432 -U postgres acousticbrainz") + def vssh(): """SSH to a running vagrant host.""" curdir = os.path.dirname(os.path.abspath(__file__)) @@ -19,6 +21,7 @@ def vssh(): local("ssh -F .vagrant/ssh_config -o 'ControlMaster auto' -o 'ControlPath ~/.ssh/ab_vagrant_control' -o 'ControlPersist 4h' acousticbrainz") + def git_pull(): local("git pull origin") print(green("Updated local code.", bold=True)) @@ -29,14 +32,9 @@ def install_requirements(): print(green("Installed requirements.", bold=True)) -def compile_styling(): - """Compile main.less into main.css. - This command requires Less (CSS pre-processor). More information about it can be - found at http://lesscss.org/. - """ - style_path = "webserver/static/css/" - local("lessc --clean-css %smain.less > %smain.css" % (style_path, style_path)) - print(green("Style sheets have been compiled successfully.", bold=True)) +def build_static(): + local("./node_modules/.bin/gulp") + print(green("Static files have been built successfully.", bold=True)) def clear_memcached(): @@ -51,7 +49,7 @@ def clear_memcached(): def deploy(): git_pull() install_requirements() - compile_styling() + build_static() clear_memcached() diff --git a/gulpfile.js b/gulpfile.js new file mode 100644 index 000000000..0701be724 --- /dev/null +++ b/gulpfile.js @@ -0,0 +1,2 @@ +require('babel-core/register'); +require('./webserver/static/gulpfile'); diff --git a/package.json b/package.json new file mode 100644 index 000000000..a8cdfda4e --- /dev/null +++ b/package.json @@ -0,0 +1,32 @@ +{ + "name": "acousticbrainz-server", + "version": "0.0.0", + "description": "package.json for keeping track of nodejs dependencies for acousticbrainz-server", + "repository": { + "type": "git", + "url": "https://github.com/metabrainz/acousticbrainz-server.git" + }, + "dependencies": { + "babel-core": "6.2.1", + "babel-plugin-transform-react-constant-elements": "6.1.20", + "babel-plugin-transform-react-inline-elements": "6.1.20", + "babel-plugin-transform-react-jsx": "6.2.0", + "babel-preset-es2015": "6.1.18", + "babel-preset-stage-2": "6.1.18", + "babelify": "7.2.0", + "bootstrap": "3.3.6", + "gulp": "3.9.0", + "gulp-less": "3.0.5", + "gulp-rev": "6.0.1", + "gulp-streamify": "1.0.2", + "highcharts": "4.2.0", + "jquery": "2.1.4", + "less-plugin-clean-css": "1.5.1", + "lodash": "3.10.1", + "q": "1.4.1", + "react": "0.14.3", + "vinyl-source-stream": "1.1.0", + "yarb": "0.5.1" + }, + "private": true +} diff --git a/webserver/__init__.py b/webserver/__init__.py index f9e5fe79e..ed9914cd5 100644 --- a/webserver/__init__.py +++ b/webserver/__init__.py @@ -47,11 +47,16 @@ def create_app(): from webserver.errors import init_error_handlers init_error_handlers(app) + # Static files + import static_manager + static_manager.read_manifest() + # Template utilities app.jinja_env.add_extension('jinja2.ext.do') from webserver import utils app.jinja_env.filters['date'] = utils.reformat_date app.jinja_env.filters['datetime'] = utils.reformat_datetime + app.jinja_env.filters['make_static_path'] = static_manager.get_file_path # Blueprints from webserver.views.index import index_bp diff --git a/webserver/static/.gitignore b/webserver/static/.gitignore new file mode 100644 index 000000000..378eac25d --- /dev/null +++ b/webserver/static/.gitignore @@ -0,0 +1 @@ +build diff --git a/webserver/static/css/.gitignore b/webserver/static/css/.gitignore deleted file mode 100644 index d3de961df..000000000 --- a/webserver/static/css/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -*.css -!highlight.css diff --git a/webserver/static/css/highlight.css b/webserver/static/css/highlight.css deleted file mode 100644 index 0b0f8ebda..000000000 --- a/webserver/static/css/highlight.css +++ /dev/null @@ -1,158 +0,0 @@ -/* - -XCode style (c) Angel Garcia - -*/ - -.hljs { - display: block; - overflow-x: auto; - padding: 0.5em; - background: #fff; - color: black; - -webkit-text-size-adjust: none; -} - -.hljs-comment, -.hljs-javadoc { - color: #006a00; -} - -.hljs-keyword, -.hljs-literal, -.nginx .hljs-title { - color: #aa0d91; -} -.method, -.hljs-list .hljs-title, -.hljs-tag .hljs-title, -.setting .hljs-value, -.hljs-winutils, -.tex .hljs-command, -.http .hljs-title, -.hljs-request, -.hljs-status { - color: #008; -} - -.hljs-envvar, -.tex .hljs-special { - color: #660; -} - -.hljs-string { - color: #c41a16; -} -.hljs-tag .hljs-value, -.hljs-cdata, -.hljs-filter .hljs-argument, -.hljs-attr_selector, -.apache .hljs-cbracket, -.hljs-date, -.hljs-regexp { - color: #080; -} - -.hljs-sub .hljs-identifier, -.hljs-pi, -.hljs-tag, -.hljs-tag .hljs-keyword, -.hljs-decorator, -.ini .hljs-title, -.hljs-shebang, -.hljs-prompt, -.hljs-hexcolor, -.hljs-rules .hljs-value, -.hljs-symbol, -.hljs-symbol .hljs-string, -.hljs-number, -.css .hljs-function, -.hljs-function .hljs-title, -.coffeescript .hljs-attribute { - color: #1c00cf; -} - -.hljs-class .hljs-title, -.smalltalk .hljs-class, -.hljs-javadoctag, -.hljs-yardoctag, -.hljs-phpdoc, -.hljs-dartdoc, -.hljs-type, -.hljs-typename, -.hljs-tag .hljs-attribute, -.hljs-doctype, -.hljs-class .hljs-id, -.hljs-built_in, -.setting, -.hljs-params, -.clojure .hljs-attribute { - color: #5c2699; -} - -.hljs-variable { - color: #3f6e74; -} -.css .hljs-tag, -.hljs-rules .hljs-property, -.hljs-pseudo, -.hljs-subst { - color: #000; -} - -.css .hljs-class, -.css .hljs-id { - color: #9b703f; -} - -.hljs-value .hljs-important { - color: #ff7700; - font-weight: bold; -} - -.hljs-rules .hljs-keyword { - color: #c5af75; -} - -.hljs-annotation, -.apache .hljs-sqbracket, -.nginx .hljs-built_in { - color: #9b859d; -} - -.hljs-preprocessor, -.hljs-preprocessor *, -.hljs-pragma { - color: #643820; -} - -.tex .hljs-formula { - background-color: #eee; - font-style: italic; -} - -.diff .hljs-header, -.hljs-chunk { - color: #808080; - font-weight: bold; -} - -.diff .hljs-change { - background-color: #bccff9; -} - -.hljs-addition { - background-color: #baeeba; -} - -.hljs-deletion { - background-color: #ffc8bd; -} - -.hljs-comment .hljs-yardoctag { - font-weight: bold; -} - -.method .hljs-id { - color: #000; -} diff --git a/webserver/static/gulpfile.js b/webserver/static/gulpfile.js new file mode 100644 index 000000000..89bf1cf0b --- /dev/null +++ b/webserver/static/gulpfile.js @@ -0,0 +1,113 @@ +var _ = require('lodash'); +var fs = require('fs'); +var gulp = require('gulp'); +var less = require('gulp-less'); +var path = require('path'); +var rev = require('gulp-rev'); +var source = require('vinyl-source-stream'); +var streamify = require('gulp-streamify'); +var through2 = require('through2'); +var Q = require('q'); +var yarb = require('yarb'); + +const CACHED_BUNDLES = new Map(); +const STATIC_DIR = path.resolve(__dirname, '../static'); +const BUILD_DIR = path.resolve(STATIC_DIR, 'build'); +const STYLES_DIR = path.resolve(STATIC_DIR, 'styles'); +const SCRIPTS_DIR = path.resolve(STATIC_DIR, 'scripts'); + +const revManifestPath = path.resolve(BUILD_DIR, 'rev-manifest.json'); +const revManifest = {}; + +if (fs.existsSync(revManifestPath)) { + _.assign(revManifest, JSON.parse(fs.readFileSync(revManifestPath))); +} + +function writeManifest() { + fs.writeFileSync(revManifestPath, JSON.stringify(revManifest)); +} + +function writeResource(stream) { + var deferred = Q.defer(); + + stream + .pipe(streamify(rev())) + .pipe(gulp.dest(BUILD_DIR)) + .pipe(rev.manifest()) + .pipe(through2.obj(function (chunk, encoding, callback) { + _.assign(revManifest, JSON.parse(chunk.contents)); + callback(); + })) + .on('finish', function () { + deferred.resolve(); + }); + + return deferred.promise; +} + +function buildStyles() { + return writeResource( + gulp.src(path.resolve(STYLES_DIR, '*.less')) + .pipe(less({ + rootpath: '/static/', + relativeUrls: true, + plugins: [ + new (require('less-plugin-clean-css'))({compatibility: 'ie8'}) + ] + })) + ).done(writeManifest); +} + +function transformBundle(bundle) { + bundle.transform('babelify'); + bundle.transform('envify', {global: true}); + return bundle; +} + +function runYarb(resourceName, callback) { + if (resourceName in CACHED_BUNDLES) { + return CACHED_BUNDLES.get(resourceName); + } + + var bundle = transformBundle(yarb(path.resolve(SCRIPTS_DIR, resourceName), { + debug: false // disable sourcemaps + })); + + if (callback) { + callback(bundle); + } + + CACHED_BUNDLES.set(resourceName, bundle); + return bundle; +} + +function bundleScripts(b, resourceName) { + return b.bundle().on('error', console.log).pipe(source(resourceName)); +} + +function writeScript(b, resourceName) { + return writeResource(bundleScripts(b, resourceName)); +} + +function buildScripts() { + process.env.NODE_ENV = String(process.env.DEVELOPMENT_SERVER) === '1' ? 'development' : 'production'; + + var commonBundle = runYarb('common.js'); + + var datasetsBundle = runYarb('datasets.js', function (b) { + b.external(commonBundle); + }); + + var statsBundle = runYarb('stats.js'); + + return Q.all([ + writeScript(commonBundle, 'common.js'), + writeScript(datasetsBundle, 'datasets.js'), + writeScript(statsBundle, 'stats.js'), + ]).then(writeManifest); +} + +gulp.task('styles', buildStyles); +gulp.task('scripts', buildScripts); + +gulp.task('default', ['styles', 'scripts']); diff --git a/webserver/static/img/favicon-128.png b/webserver/static/images/favicon-128.png similarity index 100% rename from webserver/static/img/favicon-128.png rename to webserver/static/images/favicon-128.png diff --git a/webserver/static/img/favicon-16.png b/webserver/static/images/favicon-16.png similarity index 100% rename from webserver/static/img/favicon-16.png rename to webserver/static/images/favicon-16.png diff --git a/webserver/static/img/favicon-256.png b/webserver/static/images/favicon-256.png similarity index 100% rename from webserver/static/img/favicon-256.png rename to webserver/static/images/favicon-256.png diff --git a/webserver/static/img/favicon-32.png b/webserver/static/images/favicon-32.png similarity index 100% rename from webserver/static/img/favicon-32.png rename to webserver/static/images/favicon-32.png diff --git a/webserver/static/img/favicon-64.png b/webserver/static/images/favicon-64.png similarity index 100% rename from webserver/static/img/favicon-64.png rename to webserver/static/images/favicon-64.png diff --git a/webserver/static/img/logo_big.svg b/webserver/static/images/logo_big.svg similarity index 100% rename from webserver/static/img/logo_big.svg rename to webserver/static/images/logo_big.svg diff --git a/webserver/static/img/mtg_upf.png b/webserver/static/images/mtg_upf.png similarity index 100% rename from webserver/static/img/mtg_upf.png rename to webserver/static/images/mtg_upf.png diff --git a/webserver/static/img/musicbrainz.svg b/webserver/static/images/musicbrainz.svg similarity index 100% rename from webserver/static/img/musicbrainz.svg rename to webserver/static/images/musicbrainz.svg diff --git a/webserver/static/img/navbar_logo.svg b/webserver/static/images/navbar_logo.svg similarity index 100% rename from webserver/static/img/navbar_logo.svg rename to webserver/static/images/navbar_logo.svg diff --git a/webserver/static/js/lib/JSXTransformer.js b/webserver/static/js/lib/JSXTransformer.js deleted file mode 100644 index a9f50a395..000000000 --- a/webserver/static/js/lib/JSXTransformer.js +++ /dev/null @@ -1,15919 +0,0 @@ -/** - * JSXTransformer v0.13.3 - */ -(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JSXTransformer = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o - * @license MIT - */ - -var base64 = _dereq_('base64-js') -var ieee754 = _dereq_('ieee754') -var isArray = _dereq_('is-array') - -exports.Buffer = Buffer -exports.SlowBuffer = SlowBuffer -exports.INSPECT_MAX_BYTES = 50 -Buffer.poolSize = 8192 // not used by this implementation - -var kMaxLength = 0x3fffffff -var rootParent = {} - -/** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Use Object implementation (most compatible, even IE6) - * - * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, - * Opera 11.6+, iOS 4.2+. - * - * Note: - * - * - Implementation must support adding new properties to `Uint8Array` instances. - * Firefox 4-29 lacked support, fixed in Firefox 30+. - * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. - * - * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. - * - * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of - * incorrect length in some situations. - * - * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they will - * get the Object implementation, which is slower but will work correctly. - */ -Buffer.TYPED_ARRAY_SUPPORT = (function () { - try { - var buf = new ArrayBuffer(0) - var arr = new Uint8Array(buf) - arr.foo = function () { return 42 } - return arr.foo() === 42 && // typed array instances can be augmented - typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray` - new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray` - } catch (e) { - return false - } -})() - -/** - * Class: Buffer - * ============= - * - * The Buffer constructor returns instances of `Uint8Array` that are augmented - * with function properties for all the node `Buffer` API functions. We use - * `Uint8Array` so that square bracket notation works as expected -- it returns - * a single octet. - * - * By augmenting the instances, we can avoid modifying the `Uint8Array` - * prototype. - */ -function Buffer (subject, encoding) { - var self = this - if (!(self instanceof Buffer)) return new Buffer(subject, encoding) - - var type = typeof subject - var length - - if (type === 'number') { - length = +subject - } else if (type === 'string') { - length = Buffer.byteLength(subject, encoding) - } else if (type === 'object' && subject !== null) { - // assume object is array-like - if (subject.type === 'Buffer' && isArray(subject.data)) subject = subject.data - length = +subject.length - } else { - throw new TypeError('must start with number, buffer, array or string') - } - - if (length > kMaxLength) { - throw new RangeError('Attempt to allocate Buffer larger than maximum size: 0x' + - kMaxLength.toString(16) + ' bytes') - } - - if (length < 0) length = 0 - else length >>>= 0 // coerce to uint32 - - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Preferred: Return an augmented `Uint8Array` instance for best performance - self = Buffer._augment(new Uint8Array(length)) // eslint-disable-line consistent-this - } else { - // Fallback: Return THIS instance of Buffer (created by `new`) - self.length = length - self._isBuffer = true - } - - var i - if (Buffer.TYPED_ARRAY_SUPPORT && typeof subject.byteLength === 'number') { - // Speed optimization -- use set if we're copying from a typed array - self._set(subject) - } else if (isArrayish(subject)) { - // Treat array-ish objects as a byte array - if (Buffer.isBuffer(subject)) { - for (i = 0; i < length; i++) { - self[i] = subject.readUInt8(i) - } - } else { - for (i = 0; i < length; i++) { - self[i] = ((subject[i] % 256) + 256) % 256 - } - } - } else if (type === 'string') { - self.write(subject, 0, encoding) - } else if (type === 'number' && !Buffer.TYPED_ARRAY_SUPPORT) { - for (i = 0; i < length; i++) { - self[i] = 0 - } - } - - if (length > 0 && length <= Buffer.poolSize) self.parent = rootParent - - return self -} - -function SlowBuffer (subject, encoding) { - if (!(this instanceof SlowBuffer)) return new SlowBuffer(subject, encoding) - - var buf = new Buffer(subject, encoding) - delete buf.parent - return buf -} - -Buffer.isBuffer = function isBuffer (b) { - return !!(b != null && b._isBuffer) -} - -Buffer.compare = function compare (a, b) { - if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { - throw new TypeError('Arguments must be Buffers') - } - - if (a === b) return 0 - - var x = a.length - var y = b.length - for (var i = 0, len = Math.min(x, y); i < len && a[i] === b[i]; i++) {} - if (i !== len) { - x = a[i] - y = b[i] - } - if (x < y) return -1 - if (y < x) return 1 - return 0 -} - -Buffer.isEncoding = function isEncoding (encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'binary': - case 'base64': - case 'raw': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true - default: - return false - } -} - -Buffer.concat = function concat (list, totalLength) { - if (!isArray(list)) throw new TypeError('list argument must be an Array of Buffers.') - - if (list.length === 0) { - return new Buffer(0) - } else if (list.length === 1) { - return list[0] - } - - var i - if (totalLength === undefined) { - totalLength = 0 - for (i = 0; i < list.length; i++) { - totalLength += list[i].length - } - } - - var buf = new Buffer(totalLength) - var pos = 0 - for (i = 0; i < list.length; i++) { - var item = list[i] - item.copy(buf, pos) - pos += item.length - } - return buf -} - -Buffer.byteLength = function byteLength (str, encoding) { - var ret - str = str + '' - switch (encoding || 'utf8') { - case 'ascii': - case 'binary': - case 'raw': - ret = str.length - break - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - ret = str.length * 2 - break - case 'hex': - ret = str.length >>> 1 - break - case 'utf8': - case 'utf-8': - ret = utf8ToBytes(str).length - break - case 'base64': - ret = base64ToBytes(str).length - break - default: - ret = str.length - } - return ret -} - -// pre-set for values that may exist in the future -Buffer.prototype.length = undefined -Buffer.prototype.parent = undefined - -// toString(encoding, start=0, end=buffer.length) -Buffer.prototype.toString = function toString (encoding, start, end) { - var loweredCase = false - - start = start >>> 0 - end = end === undefined || end === Infinity ? this.length : end >>> 0 - - if (!encoding) encoding = 'utf8' - if (start < 0) start = 0 - if (end > this.length) end = this.length - if (end <= start) return '' - - while (true) { - switch (encoding) { - case 'hex': - return hexSlice(this, start, end) - - case 'utf8': - case 'utf-8': - return utf8Slice(this, start, end) - - case 'ascii': - return asciiSlice(this, start, end) - - case 'binary': - return binarySlice(this, start, end) - - case 'base64': - return base64Slice(this, start, end) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice(this, start, end) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = (encoding + '').toLowerCase() - loweredCase = true - } - } -} - -Buffer.prototype.equals = function equals (b) { - if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') - if (this === b) return true - return Buffer.compare(this, b) === 0 -} - -Buffer.prototype.inspect = function inspect () { - var str = '' - var max = exports.INSPECT_MAX_BYTES - if (this.length > 0) { - str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') - if (this.length > max) str += ' ... ' - } - return '' -} - -Buffer.prototype.compare = function compare (b) { - if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') - if (this === b) return 0 - return Buffer.compare(this, b) -} - -Buffer.prototype.indexOf = function indexOf (val, byteOffset) { - if (byteOffset > 0x7fffffff) byteOffset = 0x7fffffff - else if (byteOffset < -0x80000000) byteOffset = -0x80000000 - byteOffset >>= 0 - - if (this.length === 0) return -1 - if (byteOffset >= this.length) return -1 - - // Negative offsets start from the end of the buffer - if (byteOffset < 0) byteOffset = Math.max(this.length + byteOffset, 0) - - if (typeof val === 'string') { - if (val.length === 0) return -1 // special case: looking for empty string always fails - return String.prototype.indexOf.call(this, val, byteOffset) - } - if (Buffer.isBuffer(val)) { - return arrayIndexOf(this, val, byteOffset) - } - if (typeof val === 'number') { - if (Buffer.TYPED_ARRAY_SUPPORT && Uint8Array.prototype.indexOf === 'function') { - return Uint8Array.prototype.indexOf.call(this, val, byteOffset) - } - return arrayIndexOf(this, [ val ], byteOffset) - } - - function arrayIndexOf (arr, val, byteOffset) { - var foundIndex = -1 - for (var i = 0; byteOffset + i < arr.length; i++) { - if (arr[byteOffset + i] === val[foundIndex === -1 ? 0 : i - foundIndex]) { - if (foundIndex === -1) foundIndex = i - if (i - foundIndex + 1 === val.length) return byteOffset + foundIndex - } else { - foundIndex = -1 - } - } - return -1 - } - - throw new TypeError('val must be string, number or Buffer') -} - -// `get` will be removed in Node 0.13+ -Buffer.prototype.get = function get (offset) { - console.log('.get() is deprecated. Access using array indexes instead.') - return this.readUInt8(offset) -} - -// `set` will be removed in Node 0.13+ -Buffer.prototype.set = function set (v, offset) { - console.log('.set() is deprecated. Access using array indexes instead.') - return this.writeUInt8(v, offset) -} - -function hexWrite (buf, string, offset, length) { - offset = Number(offset) || 0 - var remaining = buf.length - offset - if (!length) { - length = remaining - } else { - length = Number(length) - if (length > remaining) { - length = remaining - } - } - - // must be an even number of digits - var strLen = string.length - if (strLen % 2 !== 0) throw new Error('Invalid hex string') - - if (length > strLen / 2) { - length = strLen / 2 - } - for (var i = 0; i < length; i++) { - var parsed = parseInt(string.substr(i * 2, 2), 16) - if (isNaN(parsed)) throw new Error('Invalid hex string') - buf[offset + i] = parsed - } - return i -} - -function utf8Write (buf, string, offset, length) { - var charsWritten = blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) - return charsWritten -} - -function asciiWrite (buf, string, offset, length) { - var charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length) - return charsWritten -} - -function binaryWrite (buf, string, offset, length) { - return asciiWrite(buf, string, offset, length) -} - -function base64Write (buf, string, offset, length) { - var charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length) - return charsWritten -} - -function utf16leWrite (buf, string, offset, length) { - var charsWritten = blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) - return charsWritten -} - -Buffer.prototype.write = function write (string, offset, length, encoding) { - // Support both (string, offset, length, encoding) - // and the legacy (string, encoding, offset, length) - if (isFinite(offset)) { - if (!isFinite(length)) { - encoding = length - length = undefined - } - } else { // legacy - var swap = encoding - encoding = offset - offset = length - length = swap - } - - offset = Number(offset) || 0 - - if (length < 0 || offset < 0 || offset > this.length) { - throw new RangeError('attempt to write outside buffer bounds') - } - - var remaining = this.length - offset - if (!length) { - length = remaining - } else { - length = Number(length) - if (length > remaining) { - length = remaining - } - } - encoding = String(encoding || 'utf8').toLowerCase() - - var ret - switch (encoding) { - case 'hex': - ret = hexWrite(this, string, offset, length) - break - case 'utf8': - case 'utf-8': - ret = utf8Write(this, string, offset, length) - break - case 'ascii': - ret = asciiWrite(this, string, offset, length) - break - case 'binary': - ret = binaryWrite(this, string, offset, length) - break - case 'base64': - ret = base64Write(this, string, offset, length) - break - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - ret = utf16leWrite(this, string, offset, length) - break - default: - throw new TypeError('Unknown encoding: ' + encoding) - } - return ret -} - -Buffer.prototype.toJSON = function toJSON () { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - } -} - -function base64Slice (buf, start, end) { - if (start === 0 && end === buf.length) { - return base64.fromByteArray(buf) - } else { - return base64.fromByteArray(buf.slice(start, end)) - } -} - -function utf8Slice (buf, start, end) { - var res = '' - var tmp = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; i++) { - if (buf[i] <= 0x7F) { - res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i]) - tmp = '' - } else { - tmp += '%' + buf[i].toString(16) - } - } - - return res + decodeUtf8Char(tmp) -} - -function asciiSlice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; i++) { - ret += String.fromCharCode(buf[i] & 0x7F) - } - return ret -} - -function binarySlice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; i++) { - ret += String.fromCharCode(buf[i]) - } - return ret -} - -function hexSlice (buf, start, end) { - var len = buf.length - - if (!start || start < 0) start = 0 - if (!end || end < 0 || end > len) end = len - - var out = '' - for (var i = start; i < end; i++) { - out += toHex(buf[i]) - } - return out -} - -function utf16leSlice (buf, start, end) { - var bytes = buf.slice(start, end) - var res = '' - for (var i = 0; i < bytes.length; i += 2) { - res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) - } - return res -} - -Buffer.prototype.slice = function slice (start, end) { - var len = this.length - start = ~~start - end = end === undefined ? len : ~~end - - if (start < 0) { - start += len - if (start < 0) start = 0 - } else if (start > len) { - start = len - } - - if (end < 0) { - end += len - if (end < 0) end = 0 - } else if (end > len) { - end = len - } - - if (end < start) end = start - - var newBuf - if (Buffer.TYPED_ARRAY_SUPPORT) { - newBuf = Buffer._augment(this.subarray(start, end)) - } else { - var sliceLen = end - start - newBuf = new Buffer(sliceLen, undefined) - for (var i = 0; i < sliceLen; i++) { - newBuf[i] = this[i + start] - } - } - - if (newBuf.length) newBuf.parent = this.parent || this - - return newBuf -} - -/* - * Need to make sure that buffer isn't trying to write out of bounds. - */ -function checkOffset (offset, ext, length) { - if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') -} - -Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - - return val -} - -Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) { - checkOffset(offset, byteLength, this.length) - } - - var val = this[offset + --byteLength] - var mul = 1 - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul - } - - return val -} - -Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - return this[offset] -} - -Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return this[offset] | (this[offset + 1] << 8) -} - -Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return (this[offset] << 8) | this[offset + 1] -} - -Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return ((this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16)) + - (this[offset + 3] * 0x1000000) -} - -Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] * 0x1000000) + - ((this[offset + 1] << 16) | - (this[offset + 2] << 8) | - this[offset + 3]) -} - -Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var i = byteLength - var mul = 1 - var val = this[offset + --i] - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - if (!(this[offset] & 0x80)) return (this[offset]) - return ((0xff - this[offset] + 1) * -1) -} - -Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset] | (this[offset + 1] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset + 1] | (this[offset] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16) | - (this[offset + 3] << 24) -} - -Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] << 24) | - (this[offset + 1] << 16) | - (this[offset + 2] << 8) | - (this[offset + 3]) -} - -Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, true, 23, 4) -} - -Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, false, 23, 4) -} - -Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, true, 52, 8) -} - -Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, false, 52, 8) -} - -function checkInt (buf, value, offset, ext, max, min) { - if (!Buffer.isBuffer(buf)) throw new TypeError('buffer must be a Buffer instance') - if (value > max || value < min) throw new RangeError('value is out of bounds') - if (offset + ext > buf.length) throw new RangeError('index out of range') -} - -Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0) - - var mul = 1 - var i = 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = (value / mul) >>> 0 & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0) - - var i = byteLength - 1 - var mul = 1 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = (value / mul) >>> 0 & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - this[offset] = value - return offset + 1 -} - -function objectWriteUInt16 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; i++) { - buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> - (littleEndian ? i : 1 - i) * 8 - } -} - -Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = value - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -function objectWriteUInt32 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffffffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; i++) { - buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff - } -} - -Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset + 3] = (value >>> 24) - this[offset + 2] = (value >>> 16) - this[offset + 1] = (value >>> 8) - this[offset] = value - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = value - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) { - checkInt( - this, value, offset, byteLength, - Math.pow(2, 8 * byteLength - 1) - 1, - -Math.pow(2, 8 * byteLength - 1) - ) - } - - var i = 0 - var mul = 1 - var sub = value < 0 ? 1 : 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) { - checkInt( - this, value, offset, byteLength, - Math.pow(2, 8 * byteLength - 1) - 1, - -Math.pow(2, 8 * byteLength - 1) - ) - } - - var i = byteLength - 1 - var mul = 1 - var sub = value < 0 ? 1 : 0 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - if (value < 0) value = 0xff + value + 1 - this[offset] = value - return offset + 1 -} - -Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = value - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value - this[offset + 1] = (value >>> 8) - this[offset + 2] = (value >>> 16) - this[offset + 3] = (value >>> 24) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (value < 0) value = 0xffffffff + value + 1 - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = value - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -function checkIEEE754 (buf, value, offset, ext, max, min) { - if (value > max || value < min) throw new RangeError('value is out of bounds') - if (offset + ext > buf.length) throw new RangeError('index out of range') - if (offset < 0) throw new RangeError('index out of range') -} - -function writeFloat (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) - } - ieee754.write(buf, value, offset, littleEndian, 23, 4) - return offset + 4 -} - -Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { - return writeFloat(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { - return writeFloat(this, value, offset, false, noAssert) -} - -function writeDouble (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) - } - ieee754.write(buf, value, offset, littleEndian, 52, 8) - return offset + 8 -} - -Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { - return writeDouble(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { - return writeDouble(this, value, offset, false, noAssert) -} - -// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) -Buffer.prototype.copy = function copy (target, target_start, start, end) { - if (!start) start = 0 - if (!end && end !== 0) end = this.length - if (target_start >= target.length) target_start = target.length - if (!target_start) target_start = 0 - if (end > 0 && end < start) end = start - - // Copy 0 bytes; we're done - if (end === start) return 0 - if (target.length === 0 || this.length === 0) return 0 - - // Fatal error conditions - if (target_start < 0) { - throw new RangeError('targetStart out of bounds') - } - if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') - if (end < 0) throw new RangeError('sourceEnd out of bounds') - - // Are we oob? - if (end > this.length) end = this.length - if (target.length - target_start < end - start) { - end = target.length - target_start + start - } - - var len = end - start - - if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { - for (var i = 0; i < len; i++) { - target[i + target_start] = this[i + start] - } - } else { - target._set(this.subarray(start, start + len), target_start) - } - - return len -} - -// fill(value, start=0, end=buffer.length) -Buffer.prototype.fill = function fill (value, start, end) { - if (!value) value = 0 - if (!start) start = 0 - if (!end) end = this.length - - if (end < start) throw new RangeError('end < start') - - // Fill 0 bytes; we're done - if (end === start) return - if (this.length === 0) return - - if (start < 0 || start >= this.length) throw new RangeError('start out of bounds') - if (end < 0 || end > this.length) throw new RangeError('end out of bounds') - - var i - if (typeof value === 'number') { - for (i = start; i < end; i++) { - this[i] = value - } - } else { - var bytes = utf8ToBytes(value.toString()) - var len = bytes.length - for (i = start; i < end; i++) { - this[i] = bytes[i % len] - } - } - - return this -} - -/** - * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance. - * Added in Node 0.12. Only available in browsers that support ArrayBuffer. - */ -Buffer.prototype.toArrayBuffer = function toArrayBuffer () { - if (typeof Uint8Array !== 'undefined') { - if (Buffer.TYPED_ARRAY_SUPPORT) { - return (new Buffer(this)).buffer - } else { - var buf = new Uint8Array(this.length) - for (var i = 0, len = buf.length; i < len; i += 1) { - buf[i] = this[i] - } - return buf.buffer - } - } else { - throw new TypeError('Buffer.toArrayBuffer not supported in this browser') - } -} - -// HELPER FUNCTIONS -// ================ - -var BP = Buffer.prototype - -/** - * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods - */ -Buffer._augment = function _augment (arr) { - arr.constructor = Buffer - arr._isBuffer = true - - // save reference to original Uint8Array set method before overwriting - arr._set = arr.set - - // deprecated, will be removed in node 0.13+ - arr.get = BP.get - arr.set = BP.set - - arr.write = BP.write - arr.toString = BP.toString - arr.toLocaleString = BP.toString - arr.toJSON = BP.toJSON - arr.equals = BP.equals - arr.compare = BP.compare - arr.indexOf = BP.indexOf - arr.copy = BP.copy - arr.slice = BP.slice - arr.readUIntLE = BP.readUIntLE - arr.readUIntBE = BP.readUIntBE - arr.readUInt8 = BP.readUInt8 - arr.readUInt16LE = BP.readUInt16LE - arr.readUInt16BE = BP.readUInt16BE - arr.readUInt32LE = BP.readUInt32LE - arr.readUInt32BE = BP.readUInt32BE - arr.readIntLE = BP.readIntLE - arr.readIntBE = BP.readIntBE - arr.readInt8 = BP.readInt8 - arr.readInt16LE = BP.readInt16LE - arr.readInt16BE = BP.readInt16BE - arr.readInt32LE = BP.readInt32LE - arr.readInt32BE = BP.readInt32BE - arr.readFloatLE = BP.readFloatLE - arr.readFloatBE = BP.readFloatBE - arr.readDoubleLE = BP.readDoubleLE - arr.readDoubleBE = BP.readDoubleBE - arr.writeUInt8 = BP.writeUInt8 - arr.writeUIntLE = BP.writeUIntLE - arr.writeUIntBE = BP.writeUIntBE - arr.writeUInt16LE = BP.writeUInt16LE - arr.writeUInt16BE = BP.writeUInt16BE - arr.writeUInt32LE = BP.writeUInt32LE - arr.writeUInt32BE = BP.writeUInt32BE - arr.writeIntLE = BP.writeIntLE - arr.writeIntBE = BP.writeIntBE - arr.writeInt8 = BP.writeInt8 - arr.writeInt16LE = BP.writeInt16LE - arr.writeInt16BE = BP.writeInt16BE - arr.writeInt32LE = BP.writeInt32LE - arr.writeInt32BE = BP.writeInt32BE - arr.writeFloatLE = BP.writeFloatLE - arr.writeFloatBE = BP.writeFloatBE - arr.writeDoubleLE = BP.writeDoubleLE - arr.writeDoubleBE = BP.writeDoubleBE - arr.fill = BP.fill - arr.inspect = BP.inspect - arr.toArrayBuffer = BP.toArrayBuffer - - return arr -} - -var INVALID_BASE64_RE = /[^+\/0-9A-z\-]/g - -function base64clean (str) { - // Node strips out invalid characters like \n and \t from the string, base64-js does not - str = stringtrim(str).replace(INVALID_BASE64_RE, '') - // Node converts strings with length < 2 to '' - if (str.length < 2) return '' - // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - while (str.length % 4 !== 0) { - str = str + '=' - } - return str -} - -function stringtrim (str) { - if (str.trim) return str.trim() - return str.replace(/^\s+|\s+$/g, '') -} - -function isArrayish (subject) { - return isArray(subject) || Buffer.isBuffer(subject) || - subject && typeof subject === 'object' && - typeof subject.length === 'number' -} - -function toHex (n) { - if (n < 16) return '0' + n.toString(16) - return n.toString(16) -} - -function utf8ToBytes (string, units) { - units = units || Infinity - var codePoint - var length = string.length - var leadSurrogate = null - var bytes = [] - var i = 0 - - for (; i < length; i++) { - codePoint = string.charCodeAt(i) - - // is surrogate component - if (codePoint > 0xD7FF && codePoint < 0xE000) { - // last char was a lead - if (leadSurrogate) { - // 2 leads in a row - if (codePoint < 0xDC00) { - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - leadSurrogate = codePoint - continue - } else { - // valid surrogate pair - codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000 - leadSurrogate = null - } - } else { - // no lead yet - - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } else { - // valid lead - leadSurrogate = codePoint - continue - } - } - } else if (leadSurrogate) { - // valid bmp char, but last char was a lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - leadSurrogate = null - } - - // encode utf8 - if (codePoint < 0x80) { - if ((units -= 1) < 0) break - bytes.push(codePoint) - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break - bytes.push( - codePoint >> 0x6 | 0xC0, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break - bytes.push( - codePoint >> 0xC | 0xE0, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x200000) { - if ((units -= 4) < 0) break - bytes.push( - codePoint >> 0x12 | 0xF0, - codePoint >> 0xC & 0x3F | 0x80, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else { - throw new Error('Invalid code point') - } - } - - return bytes -} - -function asciiToBytes (str) { - var byteArray = [] - for (var i = 0; i < str.length; i++) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF) - } - return byteArray -} - -function utf16leToBytes (str, units) { - var c, hi, lo - var byteArray = [] - for (var i = 0; i < str.length; i++) { - if ((units -= 2) < 0) break - - c = str.charCodeAt(i) - hi = c >> 8 - lo = c % 256 - byteArray.push(lo) - byteArray.push(hi) - } - - return byteArray -} - -function base64ToBytes (str) { - return base64.toByteArray(base64clean(str)) -} - -function blitBuffer (src, dst, offset, length) { - for (var i = 0; i < length; i++) { - if ((i + offset >= dst.length) || (i >= src.length)) break - dst[i + offset] = src[i] - } - return i -} - -function decodeUtf8Char (str) { - try { - return decodeURIComponent(str) - } catch (err) { - return String.fromCharCode(0xFFFD) // UTF 8 invalid char - } -} - -},{"base64-js":4,"ieee754":5,"is-array":6}],4:[function(_dereq_,module,exports){ -var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; - -;(function (exports) { - 'use strict'; - - var Arr = (typeof Uint8Array !== 'undefined') - ? Uint8Array - : Array - - var PLUS = '+'.charCodeAt(0) - var SLASH = '/'.charCodeAt(0) - var NUMBER = '0'.charCodeAt(0) - var LOWER = 'a'.charCodeAt(0) - var UPPER = 'A'.charCodeAt(0) - var PLUS_URL_SAFE = '-'.charCodeAt(0) - var SLASH_URL_SAFE = '_'.charCodeAt(0) - - function decode (elt) { - var code = elt.charCodeAt(0) - if (code === PLUS || - code === PLUS_URL_SAFE) - return 62 // '+' - if (code === SLASH || - code === SLASH_URL_SAFE) - return 63 // '/' - if (code < NUMBER) - return -1 //no match - if (code < NUMBER + 10) - return code - NUMBER + 26 + 26 - if (code < UPPER + 26) - return code - UPPER - if (code < LOWER + 26) - return code - LOWER + 26 - } - - function b64ToByteArray (b64) { - var i, j, l, tmp, placeHolders, arr - - if (b64.length % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4') - } - - // the number of equal signs (place holders) - // if there are two placeholders, than the two characters before it - // represent one byte - // if there is only one, then the three characters before it represent 2 bytes - // this is just a cheap hack to not do indexOf twice - var len = b64.length - placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0 - - // base64 is 4/3 + up to two characters of the original data - arr = new Arr(b64.length * 3 / 4 - placeHolders) - - // if there are placeholders, only get up to the last complete 4 chars - l = placeHolders > 0 ? b64.length - 4 : b64.length - - var L = 0 - - function push (v) { - arr[L++] = v - } - - for (i = 0, j = 0; i < l; i += 4, j += 3) { - tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3)) - push((tmp & 0xFF0000) >> 16) - push((tmp & 0xFF00) >> 8) - push(tmp & 0xFF) - } - - if (placeHolders === 2) { - tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4) - push(tmp & 0xFF) - } else if (placeHolders === 1) { - tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2) - push((tmp >> 8) & 0xFF) - push(tmp & 0xFF) - } - - return arr - } - - function uint8ToBase64 (uint8) { - var i, - extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes - output = "", - temp, length - - function encode (num) { - return lookup.charAt(num) - } - - function tripletToBase64 (num) { - return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F) - } - - // go through the array every three bytes, we'll deal with trailing stuff later - for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) { - temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]) - output += tripletToBase64(temp) - } - - // pad the end with zeros, but make sure to not forget the extra bytes - switch (extraBytes) { - case 1: - temp = uint8[uint8.length - 1] - output += encode(temp >> 2) - output += encode((temp << 4) & 0x3F) - output += '==' - break - case 2: - temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]) - output += encode(temp >> 10) - output += encode((temp >> 4) & 0x3F) - output += encode((temp << 2) & 0x3F) - output += '=' - break - } - - return output - } - - exports.toByteArray = b64ToByteArray - exports.fromByteArray = uint8ToBase64 -}(typeof exports === 'undefined' ? (this.base64js = {}) : exports)) - -},{}],5:[function(_dereq_,module,exports){ -exports.read = function(buffer, offset, isLE, mLen, nBytes) { - var e, m, - eLen = nBytes * 8 - mLen - 1, - eMax = (1 << eLen) - 1, - eBias = eMax >> 1, - nBits = -7, - i = isLE ? (nBytes - 1) : 0, - d = isLE ? -1 : 1, - s = buffer[offset + i]; - - i += d; - - e = s & ((1 << (-nBits)) - 1); - s >>= (-nBits); - nBits += eLen; - for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8); - - m = e & ((1 << (-nBits)) - 1); - e >>= (-nBits); - nBits += mLen; - for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8); - - if (e === 0) { - e = 1 - eBias; - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity); - } else { - m = m + Math.pow(2, mLen); - e = e - eBias; - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen); -}; - -exports.write = function(buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c, - eLen = nBytes * 8 - mLen - 1, - eMax = (1 << eLen) - 1, - eBias = eMax >> 1, - rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0), - i = isLE ? 0 : (nBytes - 1), - d = isLE ? 1 : -1, - s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; - - value = Math.abs(value); - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0; - e = eMax; - } else { - e = Math.floor(Math.log(value) / Math.LN2); - if (value * (c = Math.pow(2, -e)) < 1) { - e--; - c *= 2; - } - if (e + eBias >= 1) { - value += rt / c; - } else { - value += rt * Math.pow(2, 1 - eBias); - } - if (value * c >= 2) { - e++; - c /= 2; - } - - if (e + eBias >= eMax) { - m = 0; - e = eMax; - } else if (e + eBias >= 1) { - m = (value * c - 1) * Math.pow(2, mLen); - e = e + eBias; - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); - e = 0; - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8); - - e = (e << mLen) | m; - eLen += mLen; - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8); - - buffer[offset + i - d] |= s * 128; -}; - -},{}],6:[function(_dereq_,module,exports){ - -/** - * isArray - */ - -var isArray = Array.isArray; - -/** - * toString - */ - -var str = Object.prototype.toString; - -/** - * Whether or not the given `val` - * is an array. - * - * example: - * - * isArray([]); - * // > true - * isArray(arguments); - * // > false - * isArray(''); - * // > false - * - * @param {mixed} val - * @return {bool} - */ - -module.exports = isArray || function (val) { - return !! val && '[object Array]' == str.call(val); -}; - -},{}],7:[function(_dereq_,module,exports){ -(function (process){ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -// resolves . and .. elements in a path array with directory names there -// must be no slashes, empty elements, or device names (c:\) in the array -// (so also no leading and trailing slashes - it does not distinguish -// relative and absolute paths) -function normalizeArray(parts, allowAboveRoot) { - // if the path tries to go above the root, `up` ends up > 0 - var up = 0; - for (var i = parts.length - 1; i >= 0; i--) { - var last = parts[i]; - if (last === '.') { - parts.splice(i, 1); - } else if (last === '..') { - parts.splice(i, 1); - up++; - } else if (up) { - parts.splice(i, 1); - up--; - } - } - - // if the path is allowed to go above the root, restore leading ..s - if (allowAboveRoot) { - for (; up--; up) { - parts.unshift('..'); - } - } - - return parts; -} - -// Split a filename into [root, dir, basename, ext], unix version -// 'root' is just a slash, or nothing. -var splitPathRe = - /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; -var splitPath = function(filename) { - return splitPathRe.exec(filename).slice(1); -}; - -// path.resolve([from ...], to) -// posix version -exports.resolve = function() { - var resolvedPath = '', - resolvedAbsolute = false; - - for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { - var path = (i >= 0) ? arguments[i] : process.cwd(); - - // Skip empty and invalid entries - if (typeof path !== 'string') { - throw new TypeError('Arguments to path.resolve must be strings'); - } else if (!path) { - continue; - } - - resolvedPath = path + '/' + resolvedPath; - resolvedAbsolute = path.charAt(0) === '/'; - } - - // At this point the path should be resolved to a full absolute path, but - // handle relative paths to be safe (might happen when process.cwd() fails) - - // Normalize the path - resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) { - return !!p; - }), !resolvedAbsolute).join('/'); - - return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; -}; - -// path.normalize(path) -// posix version -exports.normalize = function(path) { - var isAbsolute = exports.isAbsolute(path), - trailingSlash = substr(path, -1) === '/'; - - // Normalize the path - path = normalizeArray(filter(path.split('/'), function(p) { - return !!p; - }), !isAbsolute).join('/'); - - if (!path && !isAbsolute) { - path = '.'; - } - if (path && trailingSlash) { - path += '/'; - } - - return (isAbsolute ? '/' : '') + path; -}; - -// posix version -exports.isAbsolute = function(path) { - return path.charAt(0) === '/'; -}; - -// posix version -exports.join = function() { - var paths = Array.prototype.slice.call(arguments, 0); - return exports.normalize(filter(paths, function(p, index) { - if (typeof p !== 'string') { - throw new TypeError('Arguments to path.join must be strings'); - } - return p; - }).join('/')); -}; - - -// path.relative(from, to) -// posix version -exports.relative = function(from, to) { - from = exports.resolve(from).substr(1); - to = exports.resolve(to).substr(1); - - function trim(arr) { - var start = 0; - for (; start < arr.length; start++) { - if (arr[start] !== '') break; - } - - var end = arr.length - 1; - for (; end >= 0; end--) { - if (arr[end] !== '') break; - } - - if (start > end) return []; - return arr.slice(start, end - start + 1); - } - - var fromParts = trim(from.split('/')); - var toParts = trim(to.split('/')); - - var length = Math.min(fromParts.length, toParts.length); - var samePartsLength = length; - for (var i = 0; i < length; i++) { - if (fromParts[i] !== toParts[i]) { - samePartsLength = i; - break; - } - } - - var outputParts = []; - for (var i = samePartsLength; i < fromParts.length; i++) { - outputParts.push('..'); - } - - outputParts = outputParts.concat(toParts.slice(samePartsLength)); - - return outputParts.join('/'); -}; - -exports.sep = '/'; -exports.delimiter = ':'; - -exports.dirname = function(path) { - var result = splitPath(path), - root = result[0], - dir = result[1]; - - if (!root && !dir) { - // No dirname whatsoever - return '.'; - } - - if (dir) { - // It has a dirname, strip trailing slash - dir = dir.substr(0, dir.length - 1); - } - - return root + dir; -}; - - -exports.basename = function(path, ext) { - var f = splitPath(path)[2]; - // TODO: make this comparison case-insensitive on windows? - if (ext && f.substr(-1 * ext.length) === ext) { - f = f.substr(0, f.length - ext.length); - } - return f; -}; - - -exports.extname = function(path) { - return splitPath(path)[3]; -}; - -function filter (xs, f) { - if (xs.filter) return xs.filter(f); - var res = []; - for (var i = 0; i < xs.length; i++) { - if (f(xs[i], i, xs)) res.push(xs[i]); - } - return res; -} - -// String.prototype.substr - negative index don't work in IE8 -var substr = 'ab'.substr(-1) === 'b' - ? function (str, start, len) { return str.substr(start, len) } - : function (str, start, len) { - if (start < 0) start = str.length + start; - return str.substr(start, len); - } -; - -}).call(this,_dereq_('_process')) -},{"_process":8}],8:[function(_dereq_,module,exports){ -// shim for using process in browser - -var process = module.exports = {}; -var queue = []; -var draining = false; - -function drainQueue() { - if (draining) { - return; - } - draining = true; - var currentQueue; - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - var i = -1; - while (++i < len) { - currentQueue[i](); - } - len = queue.length; - } - draining = false; -} -process.nextTick = function (fun) { - queue.push(fun); - if (!draining) { - setTimeout(drainQueue, 0); - } -}; - -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -// TODO(shtylman) -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - -},{}],9:[function(_dereq_,module,exports){ -/* - Copyright (C) 2013 Ariya Hidayat - Copyright (C) 2013 Thaddee Tyl - Copyright (C) 2012 Ariya Hidayat - Copyright (C) 2012 Mathias Bynens - Copyright (C) 2012 Joost-Wim Boekesteijn - Copyright (C) 2012 Kris Kowal - Copyright (C) 2012 Yusuke Suzuki - Copyright (C) 2012 Arpad Borsos - Copyright (C) 2011 Ariya Hidayat - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -(function (root, factory) { - 'use strict'; - - // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, - // Rhino, and plain browser loading. - - /* istanbul ignore next */ - if (typeof define === 'function' && define.amd) { - define(['exports'], factory); - } else if (typeof exports !== 'undefined') { - factory(exports); - } else { - factory((root.esprima = {})); - } -}(this, function (exports) { - 'use strict'; - - var Token, - TokenName, - FnExprTokens, - Syntax, - PropertyKind, - Messages, - Regex, - SyntaxTreeDelegate, - XHTMLEntities, - ClassPropertyType, - source, - strict, - index, - lineNumber, - lineStart, - length, - delegate, - lookahead, - state, - extra; - - Token = { - BooleanLiteral: 1, - EOF: 2, - Identifier: 3, - Keyword: 4, - NullLiteral: 5, - NumericLiteral: 6, - Punctuator: 7, - StringLiteral: 8, - RegularExpression: 9, - Template: 10, - JSXIdentifier: 11, - JSXText: 12 - }; - - TokenName = {}; - TokenName[Token.BooleanLiteral] = 'Boolean'; - TokenName[Token.EOF] = ''; - TokenName[Token.Identifier] = 'Identifier'; - TokenName[Token.Keyword] = 'Keyword'; - TokenName[Token.NullLiteral] = 'Null'; - TokenName[Token.NumericLiteral] = 'Numeric'; - TokenName[Token.Punctuator] = 'Punctuator'; - TokenName[Token.StringLiteral] = 'String'; - TokenName[Token.JSXIdentifier] = 'JSXIdentifier'; - TokenName[Token.JSXText] = 'JSXText'; - TokenName[Token.RegularExpression] = 'RegularExpression'; - - // A function following one of those tokens is an expression. - FnExprTokens = ['(', '{', '[', 'in', 'typeof', 'instanceof', 'new', - 'return', 'case', 'delete', 'throw', 'void', - // assignment operators - '=', '+=', '-=', '*=', '/=', '%=', '<<=', '>>=', '>>>=', - '&=', '|=', '^=', ',', - // binary/unary operators - '+', '-', '*', '/', '%', '++', '--', '<<', '>>', '>>>', '&', - '|', '^', '!', '~', '&&', '||', '?', ':', '===', '==', '>=', - '<=', '<', '>', '!=', '!==']; - - Syntax = { - AnyTypeAnnotation: 'AnyTypeAnnotation', - ArrayExpression: 'ArrayExpression', - ArrayPattern: 'ArrayPattern', - ArrayTypeAnnotation: 'ArrayTypeAnnotation', - ArrowFunctionExpression: 'ArrowFunctionExpression', - AssignmentExpression: 'AssignmentExpression', - BinaryExpression: 'BinaryExpression', - BlockStatement: 'BlockStatement', - BooleanTypeAnnotation: 'BooleanTypeAnnotation', - BreakStatement: 'BreakStatement', - CallExpression: 'CallExpression', - CatchClause: 'CatchClause', - ClassBody: 'ClassBody', - ClassDeclaration: 'ClassDeclaration', - ClassExpression: 'ClassExpression', - ClassImplements: 'ClassImplements', - ClassProperty: 'ClassProperty', - ComprehensionBlock: 'ComprehensionBlock', - ComprehensionExpression: 'ComprehensionExpression', - ConditionalExpression: 'ConditionalExpression', - ContinueStatement: 'ContinueStatement', - DebuggerStatement: 'DebuggerStatement', - DeclareClass: 'DeclareClass', - DeclareFunction: 'DeclareFunction', - DeclareModule: 'DeclareModule', - DeclareVariable: 'DeclareVariable', - DoWhileStatement: 'DoWhileStatement', - EmptyStatement: 'EmptyStatement', - ExportDeclaration: 'ExportDeclaration', - ExportBatchSpecifier: 'ExportBatchSpecifier', - ExportSpecifier: 'ExportSpecifier', - ExpressionStatement: 'ExpressionStatement', - ForInStatement: 'ForInStatement', - ForOfStatement: 'ForOfStatement', - ForStatement: 'ForStatement', - FunctionDeclaration: 'FunctionDeclaration', - FunctionExpression: 'FunctionExpression', - FunctionTypeAnnotation: 'FunctionTypeAnnotation', - FunctionTypeParam: 'FunctionTypeParam', - GenericTypeAnnotation: 'GenericTypeAnnotation', - Identifier: 'Identifier', - IfStatement: 'IfStatement', - ImportDeclaration: 'ImportDeclaration', - ImportDefaultSpecifier: 'ImportDefaultSpecifier', - ImportNamespaceSpecifier: 'ImportNamespaceSpecifier', - ImportSpecifier: 'ImportSpecifier', - InterfaceDeclaration: 'InterfaceDeclaration', - InterfaceExtends: 'InterfaceExtends', - IntersectionTypeAnnotation: 'IntersectionTypeAnnotation', - LabeledStatement: 'LabeledStatement', - Literal: 'Literal', - LogicalExpression: 'LogicalExpression', - MemberExpression: 'MemberExpression', - MethodDefinition: 'MethodDefinition', - ModuleSpecifier: 'ModuleSpecifier', - NewExpression: 'NewExpression', - NullableTypeAnnotation: 'NullableTypeAnnotation', - NumberTypeAnnotation: 'NumberTypeAnnotation', - ObjectExpression: 'ObjectExpression', - ObjectPattern: 'ObjectPattern', - ObjectTypeAnnotation: 'ObjectTypeAnnotation', - ObjectTypeCallProperty: 'ObjectTypeCallProperty', - ObjectTypeIndexer: 'ObjectTypeIndexer', - ObjectTypeProperty: 'ObjectTypeProperty', - Program: 'Program', - Property: 'Property', - QualifiedTypeIdentifier: 'QualifiedTypeIdentifier', - ReturnStatement: 'ReturnStatement', - SequenceExpression: 'SequenceExpression', - SpreadElement: 'SpreadElement', - SpreadProperty: 'SpreadProperty', - StringLiteralTypeAnnotation: 'StringLiteralTypeAnnotation', - StringTypeAnnotation: 'StringTypeAnnotation', - SwitchCase: 'SwitchCase', - SwitchStatement: 'SwitchStatement', - TaggedTemplateExpression: 'TaggedTemplateExpression', - TemplateElement: 'TemplateElement', - TemplateLiteral: 'TemplateLiteral', - ThisExpression: 'ThisExpression', - ThrowStatement: 'ThrowStatement', - TupleTypeAnnotation: 'TupleTypeAnnotation', - TryStatement: 'TryStatement', - TypeAlias: 'TypeAlias', - TypeAnnotation: 'TypeAnnotation', - TypeCastExpression: 'TypeCastExpression', - TypeofTypeAnnotation: 'TypeofTypeAnnotation', - TypeParameterDeclaration: 'TypeParameterDeclaration', - TypeParameterInstantiation: 'TypeParameterInstantiation', - UnaryExpression: 'UnaryExpression', - UnionTypeAnnotation: 'UnionTypeAnnotation', - UpdateExpression: 'UpdateExpression', - VariableDeclaration: 'VariableDeclaration', - VariableDeclarator: 'VariableDeclarator', - VoidTypeAnnotation: 'VoidTypeAnnotation', - WhileStatement: 'WhileStatement', - WithStatement: 'WithStatement', - JSXIdentifier: 'JSXIdentifier', - JSXNamespacedName: 'JSXNamespacedName', - JSXMemberExpression: 'JSXMemberExpression', - JSXEmptyExpression: 'JSXEmptyExpression', - JSXExpressionContainer: 'JSXExpressionContainer', - JSXElement: 'JSXElement', - JSXClosingElement: 'JSXClosingElement', - JSXOpeningElement: 'JSXOpeningElement', - JSXAttribute: 'JSXAttribute', - JSXSpreadAttribute: 'JSXSpreadAttribute', - JSXText: 'JSXText', - YieldExpression: 'YieldExpression', - AwaitExpression: 'AwaitExpression' - }; - - PropertyKind = { - Data: 1, - Get: 2, - Set: 4 - }; - - ClassPropertyType = { - 'static': 'static', - prototype: 'prototype' - }; - - // Error messages should be identical to V8. - Messages = { - UnexpectedToken: 'Unexpected token %0', - UnexpectedNumber: 'Unexpected number', - UnexpectedString: 'Unexpected string', - UnexpectedIdentifier: 'Unexpected identifier', - UnexpectedReserved: 'Unexpected reserved word', - UnexpectedTemplate: 'Unexpected quasi %0', - UnexpectedEOS: 'Unexpected end of input', - NewlineAfterThrow: 'Illegal newline after throw', - InvalidRegExp: 'Invalid regular expression', - UnterminatedRegExp: 'Invalid regular expression: missing /', - InvalidLHSInAssignment: 'Invalid left-hand side in assignment', - InvalidLHSInFormalsList: 'Invalid left-hand side in formals list', - InvalidLHSInForIn: 'Invalid left-hand side in for-in', - MultipleDefaultsInSwitch: 'More than one default clause in switch statement', - NoCatchOrFinally: 'Missing catch or finally after try', - UnknownLabel: 'Undefined label \'%0\'', - Redeclaration: '%0 \'%1\' has already been declared', - IllegalContinue: 'Illegal continue statement', - IllegalBreak: 'Illegal break statement', - IllegalDuplicateClassProperty: 'Illegal duplicate property in class definition', - IllegalClassConstructorProperty: 'Illegal constructor property in class definition', - IllegalReturn: 'Illegal return statement', - IllegalSpread: 'Illegal spread element', - StrictModeWith: 'Strict mode code may not include a with statement', - StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode', - StrictVarName: 'Variable name may not be eval or arguments in strict mode', - StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode', - StrictParamDupe: 'Strict mode function may not have duplicate parameter names', - ParameterAfterRestParameter: 'Rest parameter must be final parameter of an argument list', - DefaultRestParameter: 'Rest parameter can not have a default value', - ElementAfterSpreadElement: 'Spread must be the final element of an element list', - PropertyAfterSpreadProperty: 'A rest property must be the final property of an object literal', - ObjectPatternAsRestParameter: 'Invalid rest parameter', - ObjectPatternAsSpread: 'Invalid spread argument', - StrictFunctionName: 'Function name may not be eval or arguments in strict mode', - StrictOctalLiteral: 'Octal literals are not allowed in strict mode.', - StrictDelete: 'Delete of an unqualified identifier in strict mode.', - StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode', - AccessorDataProperty: 'Object literal may not have data and accessor property with the same name', - AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name', - StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode', - StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode', - StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode', - StrictReservedWord: 'Use of future reserved word in strict mode', - MissingFromClause: 'Missing from clause', - NoAsAfterImportNamespace: 'Missing as after import *', - InvalidModuleSpecifier: 'Invalid module specifier', - IllegalImportDeclaration: 'Illegal import declaration', - IllegalExportDeclaration: 'Illegal export declaration', - NoUninitializedConst: 'Const must be initialized', - ComprehensionRequiresBlock: 'Comprehension must have at least one block', - ComprehensionError: 'Comprehension Error', - EachNotAllowed: 'Each is not supported', - InvalidJSXAttributeValue: 'JSX value should be either an expression or a quoted JSX text', - ExpectedJSXClosingTag: 'Expected corresponding JSX closing tag for %0', - AdjacentJSXElements: 'Adjacent JSX elements must be wrapped in an enclosing tag', - ConfusedAboutFunctionType: 'Unexpected token =>. It looks like ' + - 'you are trying to write a function type, but you ended up ' + - 'writing a grouped type followed by an =>, which is a syntax ' + - 'error. Remember, function type parameters are named so function ' + - 'types look like (name1: type1, name2: type2) => returnType. You ' + - 'probably wrote (type1) => returnType' - }; - - // See also tools/generate-unicode-regex.py. - Regex = { - NonAsciiIdentifierStart: new 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- NonAsciiIdentifierPart: new 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- LeadingZeros: new RegExp('^0+(?!$)') - }; - - // Ensure the condition is true, otherwise throw an error. - // This is only to have a better contract semantic, i.e. another safety net - // to catch a logic error. The condition shall be fulfilled in normal case. - // Do NOT use this to enforce a certain condition on any user input. - - function assert(condition, message) { - /* istanbul ignore if */ - if (!condition) { - throw new Error('ASSERT: ' + message); - } - } - - function StringMap() { - this.$data = {}; - } - - StringMap.prototype.get = function (key) { - key = '$' + key; - return this.$data[key]; - }; - - StringMap.prototype.set = function (key, value) { - key = '$' + key; - this.$data[key] = value; - return this; - }; - - StringMap.prototype.has = function (key) { - key = '$' + key; - return Object.prototype.hasOwnProperty.call(this.$data, key); - }; - - StringMap.prototype["delete"] = function (key) { - key = '$' + key; - return delete this.$data[key]; - }; - - function isDecimalDigit(ch) { - return (ch >= 48 && ch <= 57); // 0..9 - } - - function isHexDigit(ch) { - return '0123456789abcdefABCDEF'.indexOf(ch) >= 0; - } - - function isOctalDigit(ch) { - return '01234567'.indexOf(ch) >= 0; - } - - - // 7.2 White Space - - function isWhiteSpace(ch) { - return (ch === 32) || // space - (ch === 9) || // tab - (ch === 0xB) || - (ch === 0xC) || - (ch === 0xA0) || - (ch >= 0x1680 && '\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\uFEFF'.indexOf(String.fromCharCode(ch)) > 0); - } - - // 7.3 Line Terminators - - function isLineTerminator(ch) { - return (ch === 10) || (ch === 13) || (ch === 0x2028) || (ch === 0x2029); - } - - // 7.6 Identifier Names and Identifiers - - function isIdentifierStart(ch) { - return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) - (ch >= 65 && ch <= 90) || // A..Z - (ch >= 97 && ch <= 122) || // a..z - (ch === 92) || // \ (backslash) - ((ch >= 0x80) && Regex.NonAsciiIdentifierStart.test(String.fromCharCode(ch))); - } - - function isIdentifierPart(ch) { - return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) - (ch >= 65 && ch <= 90) || // A..Z - (ch >= 97 && ch <= 122) || // a..z - (ch >= 48 && ch <= 57) || // 0..9 - (ch === 92) || // \ (backslash) - ((ch >= 0x80) && Regex.NonAsciiIdentifierPart.test(String.fromCharCode(ch))); - } - - // 7.6.1.2 Future Reserved Words - - function isFutureReservedWord(id) { - switch (id) { - case 'class': - case 'enum': - case 'export': - case 'extends': - case 'import': - case 'super': - return true; - default: - return false; - } - } - - function isStrictModeReservedWord(id) { - switch (id) { - case 'implements': - case 'interface': - case 'package': - case 'private': - case 'protected': - case 'public': - case 'static': - case 'yield': - case 'let': - return true; - default: - return false; - } - } - - function isRestrictedWord(id) { - return id === 'eval' || id === 'arguments'; - } - - // 7.6.1.1 Keywords - - function isKeyword(id) { - if (strict && isStrictModeReservedWord(id)) { - return true; - } - - // 'const' is specialized as Keyword in V8. - // 'yield' is only treated as a keyword in strict mode. - // 'let' is for compatiblity with SpiderMonkey and ES.next. - // Some others are from future reserved words. - - switch (id.length) { - case 2: - return (id === 'if') || (id === 'in') || (id === 'do'); - case 3: - return (id === 'var') || (id === 'for') || (id === 'new') || - (id === 'try') || (id === 'let'); - case 4: - return (id === 'this') || (id === 'else') || (id === 'case') || - (id === 'void') || (id === 'with') || (id === 'enum'); - case 5: - return (id === 'while') || (id === 'break') || (id === 'catch') || - (id === 'throw') || (id === 'const') || - (id === 'class') || (id === 'super'); - case 6: - return (id === 'return') || (id === 'typeof') || (id === 'delete') || - (id === 'switch') || (id === 'export') || (id === 'import'); - case 7: - return (id === 'default') || (id === 'finally') || (id === 'extends'); - case 8: - return (id === 'function') || (id === 'continue') || (id === 'debugger'); - case 10: - return (id === 'instanceof'); - default: - return false; - } - } - - // 7.4 Comments - - function addComment(type, value, start, end, loc) { - var comment; - assert(typeof start === 'number', 'Comment must have valid position'); - - // Because the way the actual token is scanned, often the comments - // (if any) are skipped twice during the lexical analysis. - // Thus, we need to skip adding a comment if the comment array already - // handled it. - if (state.lastCommentStart >= start) { - return; - } - state.lastCommentStart = start; - - comment = { - type: type, - value: value - }; - if (extra.range) { - comment.range = [start, end]; - } - if (extra.loc) { - comment.loc = loc; - } - extra.comments.push(comment); - if (extra.attachComment) { - extra.leadingComments.push(comment); - extra.trailingComments.push(comment); - } - } - - function skipSingleLineComment() { - var start, loc, ch, comment; - - start = index - 2; - loc = { - start: { - line: lineNumber, - column: index - lineStart - 2 - } - }; - - while (index < length) { - ch = source.charCodeAt(index); - ++index; - if (isLineTerminator(ch)) { - if (extra.comments) { - comment = source.slice(start + 2, index - 1); - loc.end = { - line: lineNumber, - column: index - lineStart - 1 - }; - addComment('Line', comment, start, index - 1, loc); - } - if (ch === 13 && source.charCodeAt(index) === 10) { - ++index; - } - ++lineNumber; - lineStart = index; - return; - } - } - - if (extra.comments) { - comment = source.slice(start + 2, index); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - addComment('Line', comment, start, index, loc); - } - } - - function skipMultiLineComment() { - var start, loc, ch, comment; - - if (extra.comments) { - start = index - 2; - loc = { - start: { - line: lineNumber, - column: index - lineStart - 2 - } - }; - } - - while (index < length) { - ch = source.charCodeAt(index); - if (isLineTerminator(ch)) { - if (ch === 13 && source.charCodeAt(index + 1) === 10) { - ++index; - } - ++lineNumber; - ++index; - lineStart = index; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else if (ch === 42) { - // Block comment ends with '*/' (char #42, char #47). - if (source.charCodeAt(index + 1) === 47) { - ++index; - ++index; - if (extra.comments) { - comment = source.slice(start + 2, index - 2); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - addComment('Block', comment, start, index, loc); - } - return; - } - ++index; - } else { - ++index; - } - } - - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - function skipComment() { - var ch; - - while (index < length) { - ch = source.charCodeAt(index); - - if (isWhiteSpace(ch)) { - ++index; - } else if (isLineTerminator(ch)) { - ++index; - if (ch === 13 && source.charCodeAt(index) === 10) { - ++index; - } - ++lineNumber; - lineStart = index; - } else if (ch === 47) { // 47 is '/' - ch = source.charCodeAt(index + 1); - if (ch === 47) { - ++index; - ++index; - skipSingleLineComment(); - } else if (ch === 42) { // 42 is '*' - ++index; - ++index; - skipMultiLineComment(); - } else { - break; - } - } else { - break; - } - } - } - - function scanHexEscape(prefix) { - var i, len, ch, code = 0; - - len = (prefix === 'u') ? 4 : 2; - for (i = 0; i < len; ++i) { - if (index < length && isHexDigit(source[index])) { - ch = source[index++]; - code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase()); - } else { - return ''; - } - } - return String.fromCharCode(code); - } - - function scanUnicodeCodePointEscape() { - var ch, code, cu1, cu2; - - ch = source[index]; - code = 0; - - // At least, one hex digit is required. - if (ch === '}') { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - while (index < length) { - ch = source[index++]; - if (!isHexDigit(ch)) { - break; - } - code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase()); - } - - if (code > 0x10FFFF || ch !== '}') { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - // UTF-16 Encoding - if (code <= 0xFFFF) { - return String.fromCharCode(code); - } - cu1 = ((code - 0x10000) >> 10) + 0xD800; - cu2 = ((code - 0x10000) & 1023) + 0xDC00; - return String.fromCharCode(cu1, cu2); - } - - function getEscapedIdentifier() { - var ch, id; - - ch = source.charCodeAt(index++); - id = String.fromCharCode(ch); - - // '\u' (char #92, char #117) denotes an escaped character. - if (ch === 92) { - if (source.charCodeAt(index) !== 117) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - ++index; - ch = scanHexEscape('u'); - if (!ch || ch === '\\' || !isIdentifierStart(ch.charCodeAt(0))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - id = ch; - } - - while (index < length) { - ch = source.charCodeAt(index); - if (!isIdentifierPart(ch)) { - break; - } - ++index; - id += String.fromCharCode(ch); - - // '\u' (char #92, char #117) denotes an escaped character. - if (ch === 92) { - id = id.substr(0, id.length - 1); - if (source.charCodeAt(index) !== 117) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - ++index; - ch = scanHexEscape('u'); - if (!ch || ch === '\\' || !isIdentifierPart(ch.charCodeAt(0))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - id += ch; - } - } - - return id; - } - - function getIdentifier() { - var start, ch; - - start = index++; - while (index < length) { - ch = source.charCodeAt(index); - if (ch === 92) { - // Blackslash (char #92) marks Unicode escape sequence. - index = start; - return getEscapedIdentifier(); - } - if (isIdentifierPart(ch)) { - ++index; - } else { - break; - } - } - - return source.slice(start, index); - } - - function scanIdentifier() { - var start, id, type; - - start = index; - - // Backslash (char #92) starts an escaped character. - id = (source.charCodeAt(index) === 92) ? getEscapedIdentifier() : getIdentifier(); - - // There is no keyword or literal with only one character. - // Thus, it must be an identifier. - if (id.length === 1) { - type = Token.Identifier; - } else if (isKeyword(id)) { - type = Token.Keyword; - } else if (id === 'null') { - type = Token.NullLiteral; - } else if (id === 'true' || id === 'false') { - type = Token.BooleanLiteral; - } else { - type = Token.Identifier; - } - - return { - type: type, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - - // 7.7 Punctuators - - function scanPunctuator() { - var start = index, - code = source.charCodeAt(index), - code2, - ch1 = source[index], - ch2, - ch3, - ch4; - - if (state.inJSXTag || state.inJSXChild) { - // Don't need to check for '{' and '}' as it's already handled - // correctly by default. - switch (code) { - case 60: // < - case 62: // > - ++index; - return { - type: Token.Punctuator, - value: String.fromCharCode(code), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - } - - switch (code) { - // Check for most common single-character punctuators. - case 40: // ( open bracket - case 41: // ) close bracket - case 59: // ; semicolon - case 44: // , comma - case 123: // { open curly brace - case 125: // } close curly brace - case 91: // [ - case 93: // ] - case 58: // : - case 63: // ? - case 126: // ~ - ++index; - if (extra.tokenize) { - if (code === 40) { - extra.openParenToken = extra.tokens.length; - } else if (code === 123) { - extra.openCurlyToken = extra.tokens.length; - } - } - return { - type: Token.Punctuator, - value: String.fromCharCode(code), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - - default: - code2 = source.charCodeAt(index + 1); - - // '=' (char #61) marks an assignment or comparison operator. - if (code2 === 61) { - switch (code) { - case 37: // % - case 38: // & - case 42: // *: - case 43: // + - case 45: // - - case 47: // / - case 60: // < - case 62: // > - case 94: // ^ - case 124: // | - index += 2; - return { - type: Token.Punctuator, - value: String.fromCharCode(code) + String.fromCharCode(code2), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - - case 33: // ! - case 61: // = - index += 2; - - // !== and === - if (source.charCodeAt(index) === 61) { - ++index; - } - return { - type: Token.Punctuator, - value: source.slice(start, index), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - default: - break; - } - } - break; - } - - // Peek more characters. - - ch2 = source[index + 1]; - ch3 = source[index + 2]; - ch4 = source[index + 3]; - - // 4-character punctuator: >>>= - - if (ch1 === '>' && ch2 === '>' && ch3 === '>') { - if (ch4 === '=') { - index += 4; - return { - type: Token.Punctuator, - value: '>>>=', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - } - - // 3-character punctuators: === !== >>> <<= >>= - - if (ch1 === '>' && ch2 === '>' && ch3 === '>' && !state.inType) { - index += 3; - return { - type: Token.Punctuator, - value: '>>>', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '<' && ch2 === '<' && ch3 === '=') { - index += 3; - return { - type: Token.Punctuator, - value: '<<=', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '>' && ch2 === '>' && ch3 === '=') { - index += 3; - return { - type: Token.Punctuator, - value: '>>=', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '.' && ch2 === '.' && ch3 === '.') { - index += 3; - return { - type: Token.Punctuator, - value: '...', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // Other 2-character punctuators: ++ -- << >> && || - - // Don't match these tokens if we're in a type, since they never can - // occur and can mess up types like Map> - if (ch1 === ch2 && ('+-<>&|'.indexOf(ch1) >= 0) && !state.inType) { - index += 2; - return { - type: Token.Punctuator, - value: ch1 + ch2, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '=' && ch2 === '>') { - index += 2; - return { - type: Token.Punctuator, - value: '=>', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if ('<>=!+-*%&|^/'.indexOf(ch1) >= 0) { - ++index; - return { - type: Token.Punctuator, - value: ch1, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '.') { - ++index; - return { - type: Token.Punctuator, - value: ch1, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - // 7.8.3 Numeric Literals - - function scanHexLiteral(start) { - var number = ''; - - while (index < length) { - if (!isHexDigit(source[index])) { - break; - } - number += source[index++]; - } - - if (number.length === 0) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - if (isIdentifierStart(source.charCodeAt(index))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.NumericLiteral, - value: parseInt('0x' + number, 16), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanBinaryLiteral(start) { - var ch, number; - - number = ''; - - while (index < length) { - ch = source[index]; - if (ch !== '0' && ch !== '1') { - break; - } - number += source[index++]; - } - - if (number.length === 0) { - // only 0b or 0B - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - if (index < length) { - ch = source.charCodeAt(index); - /* istanbul ignore else */ - if (isIdentifierStart(ch) || isDecimalDigit(ch)) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - return { - type: Token.NumericLiteral, - value: parseInt(number, 2), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanOctalLiteral(prefix, start) { - var number, octal; - - if (isOctalDigit(prefix)) { - octal = true; - number = '0' + source[index++]; - } else { - octal = false; - ++index; - number = ''; - } - - while (index < length) { - if (!isOctalDigit(source[index])) { - break; - } - number += source[index++]; - } - - if (!octal && number.length === 0) { - // only 0o or 0O - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - if (isIdentifierStart(source.charCodeAt(index)) || isDecimalDigit(source.charCodeAt(index))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.NumericLiteral, - value: parseInt(number, 8), - octal: octal, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanNumericLiteral() { - var number, start, ch; - - ch = source[index]; - assert(isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'), - 'Numeric literal must start with a decimal digit or a decimal point'); - - start = index; - number = ''; - if (ch !== '.') { - number = source[index++]; - ch = source[index]; - - // Hex number starts with '0x'. - // Octal number starts with '0'. - // Octal number in ES6 starts with '0o'. - // Binary number in ES6 starts with '0b'. - if (number === '0') { - if (ch === 'x' || ch === 'X') { - ++index; - return scanHexLiteral(start); - } - if (ch === 'b' || ch === 'B') { - ++index; - return scanBinaryLiteral(start); - } - if (ch === 'o' || ch === 'O' || isOctalDigit(ch)) { - return scanOctalLiteral(ch, start); - } - // decimal number starts with '0' such as '09' is illegal. - if (ch && isDecimalDigit(ch.charCodeAt(0))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - while (isDecimalDigit(source.charCodeAt(index))) { - number += source[index++]; - } - ch = source[index]; - } - - if (ch === '.') { - number += source[index++]; - while (isDecimalDigit(source.charCodeAt(index))) { - number += source[index++]; - } - ch = source[index]; - } - - if (ch === 'e' || ch === 'E') { - number += source[index++]; - - ch = source[index]; - if (ch === '+' || ch === '-') { - number += source[index++]; - } - if (isDecimalDigit(source.charCodeAt(index))) { - while (isDecimalDigit(source.charCodeAt(index))) { - number += source[index++]; - } - } else { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - if (isIdentifierStart(source.charCodeAt(index))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.NumericLiteral, - value: parseFloat(number), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // 7.8.4 String Literals - - function scanStringLiteral() { - var str = '', quote, start, ch, code, unescaped, restore, octal = false; - - quote = source[index]; - assert((quote === '\'' || quote === '"'), - 'String literal must starts with a quote'); - - start = index; - ++index; - - while (index < length) { - ch = source[index++]; - - if (ch === quote) { - quote = ''; - break; - } else if (ch === '\\') { - ch = source[index++]; - if (!ch || !isLineTerminator(ch.charCodeAt(0))) { - switch (ch) { - case 'n': - str += '\n'; - break; - case 'r': - str += '\r'; - break; - case 't': - str += '\t'; - break; - case 'u': - case 'x': - if (source[index] === '{') { - ++index; - str += scanUnicodeCodePointEscape(); - } else { - restore = index; - unescaped = scanHexEscape(ch); - if (unescaped) { - str += unescaped; - } else { - index = restore; - str += ch; - } - } - break; - case 'b': - str += '\b'; - break; - case 'f': - str += '\f'; - break; - case 'v': - str += '\x0B'; - break; - - default: - if (isOctalDigit(ch)) { - code = '01234567'.indexOf(ch); - - // \0 is not octal escape sequence - if (code !== 0) { - octal = true; - } - - /* istanbul ignore else */ - if (index < length && isOctalDigit(source[index])) { - octal = true; - code = code * 8 + '01234567'.indexOf(source[index++]); - - // 3 digits are only allowed when string starts - // with 0, 1, 2, 3 - if ('0123'.indexOf(ch) >= 0 && - index < length && - isOctalDigit(source[index])) { - code = code * 8 + '01234567'.indexOf(source[index++]); - } - } - str += String.fromCharCode(code); - } else { - str += ch; - } - break; - } - } else { - ++lineNumber; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - lineStart = index; - } - } else if (isLineTerminator(ch.charCodeAt(0))) { - break; - } else { - str += ch; - } - } - - if (quote !== '') { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.StringLiteral, - value: str, - octal: octal, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanTemplate() { - var cooked = '', ch, start, terminated, tail, restore, unescaped, code, octal; - - terminated = false; - tail = false; - start = index; - - ++index; - - while (index < length) { - ch = source[index++]; - if (ch === '`') { - tail = true; - terminated = true; - break; - } else if (ch === '$') { - if (source[index] === '{') { - ++index; - terminated = true; - break; - } - cooked += ch; - } else if (ch === '\\') { - ch = source[index++]; - if (!isLineTerminator(ch.charCodeAt(0))) { - switch (ch) { - case 'n': - cooked += '\n'; - break; - case 'r': - cooked += '\r'; - break; - case 't': - cooked += '\t'; - break; - case 'u': - case 'x': - if (source[index] === '{') { - ++index; - cooked += scanUnicodeCodePointEscape(); - } else { - restore = index; - unescaped = scanHexEscape(ch); - if (unescaped) { - cooked += unescaped; - } else { - index = restore; - cooked += ch; - } - } - break; - case 'b': - cooked += '\b'; - break; - case 'f': - cooked += '\f'; - break; - case 'v': - cooked += '\v'; - break; - - default: - if (isOctalDigit(ch)) { - code = '01234567'.indexOf(ch); - - // \0 is not octal escape sequence - if (code !== 0) { - octal = true; - } - - /* istanbul ignore else */ - if (index < length && isOctalDigit(source[index])) { - octal = true; - code = code * 8 + '01234567'.indexOf(source[index++]); - - // 3 digits are only allowed when string starts - // with 0, 1, 2, 3 - if ('0123'.indexOf(ch) >= 0 && - index < length && - isOctalDigit(source[index])) { - code = code * 8 + '01234567'.indexOf(source[index++]); - } - } - cooked += String.fromCharCode(code); - } else { - cooked += ch; - } - break; - } - } else { - ++lineNumber; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - lineStart = index; - } - } else if (isLineTerminator(ch.charCodeAt(0))) { - ++lineNumber; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - lineStart = index; - cooked += '\n'; - } else { - cooked += ch; - } - } - - if (!terminated) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.Template, - value: { - cooked: cooked, - raw: source.slice(start + 1, index - ((tail) ? 1 : 2)) - }, - tail: tail, - octal: octal, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanTemplateElement(option) { - var startsWith, template; - - lookahead = null; - skipComment(); - - startsWith = (option.head) ? '`' : '}'; - - if (source[index] !== startsWith) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - template = scanTemplate(); - - peek(); - - return template; - } - - function testRegExp(pattern, flags) { - var tmp = pattern, - value; - - if (flags.indexOf('u') >= 0) { - // Replace each astral symbol and every Unicode code point - // escape sequence with a single ASCII symbol to avoid throwing on - // regular expressions that are only valid in combination with the - // `/u` flag. - // Note: replacing with the ASCII symbol `x` might cause false - // negatives in unlikely scenarios. For example, `[\u{61}-b]` is a - // perfectly valid pattern that is equivalent to `[a-b]`, but it - // would be replaced by `[x-b]` which throws an error. - tmp = tmp - .replace(/\\u\{([0-9a-fA-F]+)\}/g, function ($0, $1) { - if (parseInt($1, 16) <= 0x10FFFF) { - return 'x'; - } - throwError({}, Messages.InvalidRegExp); - }) - .replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, 'x'); - } - - // First, detect invalid regular expressions. - try { - value = new RegExp(tmp); - } catch (e) { - throwError({}, Messages.InvalidRegExp); - } - - // Return a regular expression object for this pattern-flag pair, or - // `null` in case the current environment doesn't support the flags it - // uses. - try { - return new RegExp(pattern, flags); - } catch (exception) { - return null; - } - } - - function scanRegExpBody() { - var ch, str, classMarker, terminated, body; - - ch = source[index]; - assert(ch === '/', 'Regular expression literal must start with a slash'); - str = source[index++]; - - classMarker = false; - terminated = false; - while (index < length) { - ch = source[index++]; - str += ch; - if (ch === '\\') { - ch = source[index++]; - // ECMA-262 7.8.5 - if (isLineTerminator(ch.charCodeAt(0))) { - throwError({}, Messages.UnterminatedRegExp); - } - str += ch; - } else if (isLineTerminator(ch.charCodeAt(0))) { - throwError({}, Messages.UnterminatedRegExp); - } else if (classMarker) { - if (ch === ']') { - classMarker = false; - } - } else { - if (ch === '/') { - terminated = true; - break; - } else if (ch === '[') { - classMarker = true; - } - } - } - - if (!terminated) { - throwError({}, Messages.UnterminatedRegExp); - } - - // Exclude leading and trailing slash. - body = str.substr(1, str.length - 2); - return { - value: body, - literal: str - }; - } - - function scanRegExpFlags() { - var ch, str, flags, restore; - - str = ''; - flags = ''; - while (index < length) { - ch = source[index]; - if (!isIdentifierPart(ch.charCodeAt(0))) { - break; - } - - ++index; - if (ch === '\\' && index < length) { - ch = source[index]; - if (ch === 'u') { - ++index; - restore = index; - ch = scanHexEscape('u'); - if (ch) { - flags += ch; - for (str += '\\u'; restore < index; ++restore) { - str += source[restore]; - } - } else { - index = restore; - flags += 'u'; - str += '\\u'; - } - throwErrorTolerant({}, Messages.UnexpectedToken, 'ILLEGAL'); - } else { - str += '\\'; - throwErrorTolerant({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else { - flags += ch; - str += ch; - } - } - - return { - value: flags, - literal: str - }; - } - - function scanRegExp() { - var start, body, flags, value; - - lookahead = null; - skipComment(); - start = index; - - body = scanRegExpBody(); - flags = scanRegExpFlags(); - value = testRegExp(body.value, flags.value); - - if (extra.tokenize) { - return { - type: Token.RegularExpression, - value: value, - regex: { - pattern: body.value, - flags: flags.value - }, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - return { - literal: body.literal + flags.literal, - value: value, - regex: { - pattern: body.value, - flags: flags.value - }, - range: [start, index] - }; - } - - function isIdentifierName(token) { - return token.type === Token.Identifier || - token.type === Token.Keyword || - token.type === Token.BooleanLiteral || - token.type === Token.NullLiteral; - } - - function advanceSlash() { - var prevToken, - checkToken; - // Using the following algorithm: - // https://github.com/mozilla/sweet.js/wiki/design - prevToken = extra.tokens[extra.tokens.length - 1]; - if (!prevToken) { - // Nothing before that: it cannot be a division. - return scanRegExp(); - } - if (prevToken.type === 'Punctuator') { - if (prevToken.value === ')') { - checkToken = extra.tokens[extra.openParenToken - 1]; - if (checkToken && - checkToken.type === 'Keyword' && - (checkToken.value === 'if' || - checkToken.value === 'while' || - checkToken.value === 'for' || - checkToken.value === 'with')) { - return scanRegExp(); - } - return scanPunctuator(); - } - if (prevToken.value === '}') { - // Dividing a function by anything makes little sense, - // but we have to check for that. - if (extra.tokens[extra.openCurlyToken - 3] && - extra.tokens[extra.openCurlyToken - 3].type === 'Keyword') { - // Anonymous function. - checkToken = extra.tokens[extra.openCurlyToken - 4]; - if (!checkToken) { - return scanPunctuator(); - } - } else if (extra.tokens[extra.openCurlyToken - 4] && - extra.tokens[extra.openCurlyToken - 4].type === 'Keyword') { - // Named function. - checkToken = extra.tokens[extra.openCurlyToken - 5]; - if (!checkToken) { - return scanRegExp(); - } - } else { - return scanPunctuator(); - } - // checkToken determines whether the function is - // a declaration or an expression. - if (FnExprTokens.indexOf(checkToken.value) >= 0) { - // It is an expression. - return scanPunctuator(); - } - // It is a declaration. - return scanRegExp(); - } - return scanRegExp(); - } - if (prevToken.type === 'Keyword' && prevToken.value !== 'this') { - return scanRegExp(); - } - return scanPunctuator(); - } - - function advance() { - var ch; - - if (!state.inJSXChild) { - skipComment(); - } - - if (index >= length) { - return { - type: Token.EOF, - lineNumber: lineNumber, - lineStart: lineStart, - range: [index, index] - }; - } - - if (state.inJSXChild) { - return advanceJSXChild(); - } - - ch = source.charCodeAt(index); - - // Very common: ( and ) and ; - if (ch === 40 || ch === 41 || ch === 58) { - return scanPunctuator(); - } - - // String literal starts with single quote (#39) or double quote (#34). - if (ch === 39 || ch === 34) { - if (state.inJSXTag) { - return scanJSXStringLiteral(); - } - return scanStringLiteral(); - } - - if (state.inJSXTag && isJSXIdentifierStart(ch)) { - return scanJSXIdentifier(); - } - - if (ch === 96) { - return scanTemplate(); - } - if (isIdentifierStart(ch)) { - return scanIdentifier(); - } - - // Dot (.) char #46 can also start a floating-point number, hence the need - // to check the next character. - if (ch === 46) { - if (isDecimalDigit(source.charCodeAt(index + 1))) { - return scanNumericLiteral(); - } - return scanPunctuator(); - } - - if (isDecimalDigit(ch)) { - return scanNumericLiteral(); - } - - // Slash (/) char #47 can also start a regex. - if (extra.tokenize && ch === 47) { - return advanceSlash(); - } - - return scanPunctuator(); - } - - function lex() { - var token; - - token = lookahead; - index = token.range[1]; - lineNumber = token.lineNumber; - lineStart = token.lineStart; - - lookahead = advance(); - - index = token.range[1]; - lineNumber = token.lineNumber; - lineStart = token.lineStart; - - return token; - } - - function peek() { - var pos, line, start; - - pos = index; - line = lineNumber; - start = lineStart; - lookahead = advance(); - index = pos; - lineNumber = line; - lineStart = start; - } - - function lookahead2() { - var adv, pos, line, start, result; - - // If we are collecting the tokens, don't grab the next one yet. - /* istanbul ignore next */ - adv = (typeof extra.advance === 'function') ? extra.advance : advance; - - pos = index; - line = lineNumber; - start = lineStart; - - // Scan for the next immediate token. - /* istanbul ignore if */ - if (lookahead === null) { - lookahead = adv(); - } - index = lookahead.range[1]; - lineNumber = lookahead.lineNumber; - lineStart = lookahead.lineStart; - - // Grab the token right after. - result = adv(); - index = pos; - lineNumber = line; - lineStart = start; - - return result; - } - - function rewind(token) { - index = token.range[0]; - lineNumber = token.lineNumber; - lineStart = token.lineStart; - lookahead = token; - } - - function markerCreate() { - if (!extra.loc && !extra.range) { - return undefined; - } - skipComment(); - return {offset: index, line: lineNumber, col: index - lineStart}; - } - - function markerCreatePreserveWhitespace() { - if (!extra.loc && !extra.range) { - return undefined; - } - return {offset: index, line: lineNumber, col: index - lineStart}; - } - - function processComment(node) { - var lastChild, - trailingComments, - bottomRight = extra.bottomRightStack, - last = bottomRight[bottomRight.length - 1]; - - if (node.type === Syntax.Program) { - /* istanbul ignore else */ - if (node.body.length > 0) { - return; - } - } - - if (extra.trailingComments.length > 0) { - if (extra.trailingComments[0].range[0] >= node.range[1]) { - trailingComments = extra.trailingComments; - extra.trailingComments = []; - } else { - extra.trailingComments.length = 0; - } - } else { - if (last && last.trailingComments && last.trailingComments[0].range[0] >= node.range[1]) { - trailingComments = last.trailingComments; - delete last.trailingComments; - } - } - - // Eating the stack. - if (last) { - while (last && last.range[0] >= node.range[0]) { - lastChild = last; - last = bottomRight.pop(); - } - } - - if (lastChild) { - if (lastChild.leadingComments && lastChild.leadingComments[lastChild.leadingComments.length - 1].range[1] <= node.range[0]) { - node.leadingComments = lastChild.leadingComments; - delete lastChild.leadingComments; - } - } else if (extra.leadingComments.length > 0 && extra.leadingComments[extra.leadingComments.length - 1].range[1] <= node.range[0]) { - node.leadingComments = extra.leadingComments; - extra.leadingComments = []; - } - - if (trailingComments) { - node.trailingComments = trailingComments; - } - - bottomRight.push(node); - } - - function markerApply(marker, node) { - if (extra.range) { - node.range = [marker.offset, index]; - } - if (extra.loc) { - node.loc = { - start: { - line: marker.line, - column: marker.col - }, - end: { - line: lineNumber, - column: index - lineStart - } - }; - node = delegate.postProcess(node); - } - if (extra.attachComment) { - processComment(node); - } - return node; - } - - SyntaxTreeDelegate = { - - name: 'SyntaxTree', - - postProcess: function (node) { - return node; - }, - - createArrayExpression: function (elements) { - return { - type: Syntax.ArrayExpression, - elements: elements - }; - }, - - createAssignmentExpression: function (operator, left, right) { - return { - type: Syntax.AssignmentExpression, - operator: operator, - left: left, - right: right - }; - }, - - createBinaryExpression: function (operator, left, right) { - var type = (operator === '||' || operator === '&&') ? Syntax.LogicalExpression : - Syntax.BinaryExpression; - return { - type: type, - operator: operator, - left: left, - right: right - }; - }, - - createBlockStatement: function (body) { - return { - type: Syntax.BlockStatement, - body: body - }; - }, - - createBreakStatement: function (label) { - return { - type: Syntax.BreakStatement, - label: label - }; - }, - - createCallExpression: function (callee, args) { - return { - type: Syntax.CallExpression, - callee: callee, - 'arguments': args - }; - }, - - createCatchClause: function (param, body) { - return { - type: Syntax.CatchClause, - param: param, - body: body - }; - }, - - createConditionalExpression: function (test, consequent, alternate) { - return { - type: Syntax.ConditionalExpression, - test: test, - consequent: consequent, - alternate: alternate - }; - }, - - createContinueStatement: function (label) { - return { - type: Syntax.ContinueStatement, - label: label - }; - }, - - createDebuggerStatement: function () { - return { - type: Syntax.DebuggerStatement - }; - }, - - createDoWhileStatement: function (body, test) { - return { - type: Syntax.DoWhileStatement, - body: body, - test: test - }; - }, - - createEmptyStatement: function () { - return { - type: Syntax.EmptyStatement - }; - }, - - createExpressionStatement: function (expression) { - return { - type: Syntax.ExpressionStatement, - expression: expression - }; - }, - - createForStatement: function (init, test, update, body) { - return { - type: Syntax.ForStatement, - init: init, - test: test, - update: update, - body: body - }; - }, - - createForInStatement: function (left, right, body) { - return { - type: Syntax.ForInStatement, - left: left, - right: right, - body: body, - each: false - }; - }, - - createForOfStatement: function (left, right, body) { - return { - type: Syntax.ForOfStatement, - left: left, - right: right, - body: body - }; - }, - - createFunctionDeclaration: function (id, params, defaults, body, rest, generator, expression, - isAsync, returnType, typeParameters) { - var funDecl = { - type: Syntax.FunctionDeclaration, - id: id, - params: params, - defaults: defaults, - body: body, - rest: rest, - generator: generator, - expression: expression, - returnType: returnType, - typeParameters: typeParameters - }; - - if (isAsync) { - funDecl.async = true; - } - - return funDecl; - }, - - createFunctionExpression: function (id, params, defaults, body, rest, generator, expression, - isAsync, returnType, typeParameters) { - var funExpr = { - type: Syntax.FunctionExpression, - id: id, - params: params, - defaults: defaults, - body: body, - rest: rest, - generator: generator, - expression: expression, - returnType: returnType, - typeParameters: typeParameters - }; - - if (isAsync) { - funExpr.async = true; - } - - return funExpr; - }, - - createIdentifier: function (name) { - return { - type: Syntax.Identifier, - name: name, - // Only here to initialize the shape of the object to ensure - // that the 'typeAnnotation' key is ordered before others that - // are added later (like 'loc' and 'range'). This just helps - // keep the shape of Identifier nodes consistent with everything - // else. - typeAnnotation: undefined, - optional: undefined - }; - }, - - createTypeAnnotation: function (typeAnnotation) { - return { - type: Syntax.TypeAnnotation, - typeAnnotation: typeAnnotation - }; - }, - - createTypeCast: function (expression, typeAnnotation) { - return { - type: Syntax.TypeCastExpression, - expression: expression, - typeAnnotation: typeAnnotation - }; - }, - - createFunctionTypeAnnotation: function (params, returnType, rest, typeParameters) { - return { - type: Syntax.FunctionTypeAnnotation, - params: params, - returnType: returnType, - rest: rest, - typeParameters: typeParameters - }; - }, - - createFunctionTypeParam: function (name, typeAnnotation, optional) { - return { - type: Syntax.FunctionTypeParam, - name: name, - typeAnnotation: typeAnnotation, - optional: optional - }; - }, - - createNullableTypeAnnotation: function (typeAnnotation) { - return { - type: Syntax.NullableTypeAnnotation, - typeAnnotation: typeAnnotation - }; - }, - - createArrayTypeAnnotation: function (elementType) { - return { - type: Syntax.ArrayTypeAnnotation, - elementType: elementType - }; - }, - - createGenericTypeAnnotation: function (id, typeParameters) { - return { - type: Syntax.GenericTypeAnnotation, - id: id, - typeParameters: typeParameters - }; - }, - - createQualifiedTypeIdentifier: function (qualification, id) { - return { - type: Syntax.QualifiedTypeIdentifier, - qualification: qualification, - id: id - }; - }, - - createTypeParameterDeclaration: function (params) { - return { - type: Syntax.TypeParameterDeclaration, - params: params - }; - }, - - createTypeParameterInstantiation: function (params) { - return { - type: Syntax.TypeParameterInstantiation, - params: params - }; - }, - - createAnyTypeAnnotation: function () { - return { - type: Syntax.AnyTypeAnnotation - }; - }, - - createBooleanTypeAnnotation: function () { - return { - type: Syntax.BooleanTypeAnnotation - }; - }, - - createNumberTypeAnnotation: function () { - return { - type: Syntax.NumberTypeAnnotation - }; - }, - - createStringTypeAnnotation: function () { - return { - type: Syntax.StringTypeAnnotation - }; - }, - - createStringLiteralTypeAnnotation: function (token) { - return { - type: Syntax.StringLiteralTypeAnnotation, - value: token.value, - raw: source.slice(token.range[0], token.range[1]) - }; - }, - - createVoidTypeAnnotation: function () { - return { - type: Syntax.VoidTypeAnnotation - }; - }, - - createTypeofTypeAnnotation: function (argument) { - return { - type: Syntax.TypeofTypeAnnotation, - argument: argument - }; - }, - - createTupleTypeAnnotation: function (types) { - return { - type: Syntax.TupleTypeAnnotation, - types: types - }; - }, - - createObjectTypeAnnotation: function (properties, indexers, callProperties) { - return { - type: Syntax.ObjectTypeAnnotation, - properties: properties, - indexers: indexers, - callProperties: callProperties - }; - }, - - createObjectTypeIndexer: function (id, key, value, isStatic) { - return { - type: Syntax.ObjectTypeIndexer, - id: id, - key: key, - value: value, - "static": isStatic - }; - }, - - createObjectTypeCallProperty: function (value, isStatic) { - return { - type: Syntax.ObjectTypeCallProperty, - value: value, - "static": isStatic - }; - }, - - createObjectTypeProperty: function (key, value, optional, isStatic) { - return { - type: Syntax.ObjectTypeProperty, - key: key, - value: value, - optional: optional, - "static": isStatic - }; - }, - - createUnionTypeAnnotation: function (types) { - return { - type: Syntax.UnionTypeAnnotation, - types: types - }; - }, - - createIntersectionTypeAnnotation: function (types) { - return { - type: Syntax.IntersectionTypeAnnotation, - types: types - }; - }, - - createTypeAlias: function (id, typeParameters, right) { - return { - type: Syntax.TypeAlias, - id: id, - typeParameters: typeParameters, - right: right - }; - }, - - createInterface: function (id, typeParameters, body, extended) { - return { - type: Syntax.InterfaceDeclaration, - id: id, - typeParameters: typeParameters, - body: body, - "extends": extended - }; - }, - - createInterfaceExtends: function (id, typeParameters) { - return { - type: Syntax.InterfaceExtends, - id: id, - typeParameters: typeParameters - }; - }, - - createDeclareFunction: function (id) { - return { - type: Syntax.DeclareFunction, - id: id - }; - }, - - createDeclareVariable: function (id) { - return { - type: Syntax.DeclareVariable, - id: id - }; - }, - - createDeclareModule: function (id, body) { - return { - type: Syntax.DeclareModule, - id: id, - body: body - }; - }, - - createJSXAttribute: function (name, value) { - return { - type: Syntax.JSXAttribute, - name: name, - value: value || null - }; - }, - - createJSXSpreadAttribute: function (argument) { - return { - type: Syntax.JSXSpreadAttribute, - argument: argument - }; - }, - - createJSXIdentifier: function (name) { - return { - type: Syntax.JSXIdentifier, - name: name - }; - }, - - createJSXNamespacedName: function (namespace, name) { - return { - type: Syntax.JSXNamespacedName, - namespace: namespace, - name: name - }; - }, - - createJSXMemberExpression: function (object, property) { - return { - type: Syntax.JSXMemberExpression, - object: object, - property: property - }; - }, - - createJSXElement: function (openingElement, closingElement, children) { - return { - type: Syntax.JSXElement, - openingElement: openingElement, - closingElement: closingElement, - children: children - }; - }, - - createJSXEmptyExpression: function () { - return { - type: Syntax.JSXEmptyExpression - }; - }, - - createJSXExpressionContainer: function (expression) { - return { - type: Syntax.JSXExpressionContainer, - expression: expression - }; - }, - - createJSXOpeningElement: function (name, attributes, selfClosing) { - return { - type: Syntax.JSXOpeningElement, - name: name, - selfClosing: selfClosing, - attributes: attributes - }; - }, - - createJSXClosingElement: function (name) { - return { - type: Syntax.JSXClosingElement, - name: name - }; - }, - - createIfStatement: function (test, consequent, alternate) { - return { - type: Syntax.IfStatement, - test: test, - consequent: consequent, - alternate: alternate - }; - }, - - createLabeledStatement: function (label, body) { - return { - type: Syntax.LabeledStatement, - label: label, - body: body - }; - }, - - createLiteral: function (token) { - var object = { - type: Syntax.Literal, - value: token.value, - raw: source.slice(token.range[0], token.range[1]) - }; - if (token.regex) { - object.regex = token.regex; - } - return object; - }, - - createMemberExpression: function (accessor, object, property) { - return { - type: Syntax.MemberExpression, - computed: accessor === '[', - object: object, - property: property - }; - }, - - createNewExpression: function (callee, args) { - return { - type: Syntax.NewExpression, - callee: callee, - 'arguments': args - }; - }, - - createObjectExpression: function (properties) { - return { - type: Syntax.ObjectExpression, - properties: properties - }; - }, - - createPostfixExpression: function (operator, argument) { - return { - type: Syntax.UpdateExpression, - operator: operator, - argument: argument, - prefix: false - }; - }, - - createProgram: function (body) { - return { - type: Syntax.Program, - body: body - }; - }, - - createProperty: function (kind, key, value, method, shorthand, computed) { - return { - type: Syntax.Property, - key: key, - value: value, - kind: kind, - method: method, - shorthand: shorthand, - computed: computed - }; - }, - - createReturnStatement: function (argument) { - return { - type: Syntax.ReturnStatement, - argument: argument - }; - }, - - createSequenceExpression: function (expressions) { - return { - type: Syntax.SequenceExpression, - expressions: expressions - }; - }, - - createSwitchCase: function (test, consequent) { - return { - type: Syntax.SwitchCase, - test: test, - consequent: consequent - }; - }, - - createSwitchStatement: function (discriminant, cases) { - return { - type: Syntax.SwitchStatement, - discriminant: discriminant, - cases: cases - }; - }, - - createThisExpression: function () { - return { - type: Syntax.ThisExpression - }; - }, - - createThrowStatement: function (argument) { - return { - type: Syntax.ThrowStatement, - argument: argument - }; - }, - - createTryStatement: function (block, guardedHandlers, handlers, finalizer) { - return { - type: Syntax.TryStatement, - block: block, - guardedHandlers: guardedHandlers, - handlers: handlers, - finalizer: finalizer - }; - }, - - createUnaryExpression: function (operator, argument) { - if (operator === '++' || operator === '--') { - return { - type: Syntax.UpdateExpression, - operator: operator, - argument: argument, - prefix: true - }; - } - return { - type: Syntax.UnaryExpression, - operator: operator, - argument: argument, - prefix: true - }; - }, - - createVariableDeclaration: function (declarations, kind) { - return { - type: Syntax.VariableDeclaration, - declarations: declarations, - kind: kind - }; - }, - - createVariableDeclarator: function (id, init) { - return { - type: Syntax.VariableDeclarator, - id: id, - init: init - }; - }, - - createWhileStatement: function (test, body) { - return { - type: Syntax.WhileStatement, - test: test, - body: body - }; - }, - - createWithStatement: function (object, body) { - return { - type: Syntax.WithStatement, - object: object, - body: body - }; - }, - - createTemplateElement: function (value, tail) { - return { - type: Syntax.TemplateElement, - value: value, - tail: tail - }; - }, - - createTemplateLiteral: function (quasis, expressions) { - return { - type: Syntax.TemplateLiteral, - quasis: quasis, - expressions: expressions - }; - }, - - createSpreadElement: function (argument) { - return { - type: Syntax.SpreadElement, - argument: argument - }; - }, - - createSpreadProperty: function (argument) { - return { - type: Syntax.SpreadProperty, - argument: argument - }; - }, - - createTaggedTemplateExpression: function (tag, quasi) { - return { - type: Syntax.TaggedTemplateExpression, - tag: tag, - quasi: quasi - }; - }, - - createArrowFunctionExpression: function (params, defaults, body, rest, expression, isAsync) { - var arrowExpr = { - type: Syntax.ArrowFunctionExpression, - id: null, - params: params, - defaults: defaults, - body: body, - rest: rest, - generator: false, - expression: expression - }; - - if (isAsync) { - arrowExpr.async = true; - } - - return arrowExpr; - }, - - createMethodDefinition: function (propertyType, kind, key, value, computed) { - return { - type: Syntax.MethodDefinition, - key: key, - value: value, - kind: kind, - 'static': propertyType === ClassPropertyType["static"], - computed: computed - }; - }, - - createClassProperty: function (key, typeAnnotation, computed, isStatic) { - return { - type: Syntax.ClassProperty, - key: key, - typeAnnotation: typeAnnotation, - computed: computed, - "static": isStatic - }; - }, - - createClassBody: function (body) { - return { - type: Syntax.ClassBody, - body: body - }; - }, - - createClassImplements: function (id, typeParameters) { - return { - type: Syntax.ClassImplements, - id: id, - typeParameters: typeParameters - }; - }, - - createClassExpression: function (id, superClass, body, typeParameters, superTypeParameters, implemented) { - return { - type: Syntax.ClassExpression, - id: id, - superClass: superClass, - body: body, - typeParameters: typeParameters, - superTypeParameters: superTypeParameters, - "implements": implemented - }; - }, - - createClassDeclaration: function (id, superClass, body, typeParameters, superTypeParameters, implemented) { - return { - type: Syntax.ClassDeclaration, - id: id, - superClass: superClass, - body: body, - typeParameters: typeParameters, - superTypeParameters: superTypeParameters, - "implements": implemented - }; - }, - - createModuleSpecifier: function (token) { - return { - type: Syntax.ModuleSpecifier, - value: token.value, - raw: source.slice(token.range[0], token.range[1]) - }; - }, - - createExportSpecifier: function (id, name) { - return { - type: Syntax.ExportSpecifier, - id: id, - name: name - }; - }, - - createExportBatchSpecifier: function () { - return { - type: Syntax.ExportBatchSpecifier - }; - }, - - createImportDefaultSpecifier: function (id) { - return { - type: Syntax.ImportDefaultSpecifier, - id: id - }; - }, - - createImportNamespaceSpecifier: function (id) { - return { - type: Syntax.ImportNamespaceSpecifier, - id: id - }; - }, - - createExportDeclaration: function (isDefault, declaration, specifiers, src) { - return { - type: Syntax.ExportDeclaration, - 'default': !!isDefault, - declaration: declaration, - specifiers: specifiers, - source: src - }; - }, - - createImportSpecifier: function (id, name) { - return { - type: Syntax.ImportSpecifier, - id: id, - name: name - }; - }, - - createImportDeclaration: function (specifiers, src, isType) { - return { - type: Syntax.ImportDeclaration, - specifiers: specifiers, - source: src, - isType: isType - }; - }, - - createYieldExpression: function (argument, dlg) { - return { - type: Syntax.YieldExpression, - argument: argument, - delegate: dlg - }; - }, - - createAwaitExpression: function (argument) { - return { - type: Syntax.AwaitExpression, - argument: argument - }; - }, - - createComprehensionExpression: function (filter, blocks, body) { - return { - type: Syntax.ComprehensionExpression, - filter: filter, - blocks: blocks, - body: body - }; - } - - }; - - // Return true if there is a line terminator before the next token. - - function peekLineTerminator() { - var pos, line, start, found; - - pos = index; - line = lineNumber; - start = lineStart; - skipComment(); - found = lineNumber !== line; - index = pos; - lineNumber = line; - lineStart = start; - - return found; - } - - // Throw an exception - - function throwError(token, messageFormat) { - var error, - args = Array.prototype.slice.call(arguments, 2), - msg = messageFormat.replace( - /%(\d)/g, - function (whole, idx) { - assert(idx < args.length, 'Message reference must be in range'); - return args[idx]; - } - ); - - if (typeof token.lineNumber === 'number') { - error = new Error('Line ' + token.lineNumber + ': ' + msg); - error.index = token.range[0]; - error.lineNumber = token.lineNumber; - error.column = token.range[0] - lineStart + 1; - } else { - error = new Error('Line ' + lineNumber + ': ' + msg); - error.index = index; - error.lineNumber = lineNumber; - error.column = index - lineStart + 1; - } - - error.description = msg; - throw error; - } - - function throwErrorTolerant() { - try { - throwError.apply(null, arguments); - } catch (e) { - if (extra.errors) { - extra.errors.push(e); - } else { - throw e; - } - } - } - - - // Throw an exception because of the token. - - function throwUnexpected(token) { - if (token.type === Token.EOF) { - throwError(token, Messages.UnexpectedEOS); - } - - if (token.type === Token.NumericLiteral) { - throwError(token, Messages.UnexpectedNumber); - } - - if (token.type === Token.StringLiteral || token.type === Token.JSXText) { - throwError(token, Messages.UnexpectedString); - } - - if (token.type === Token.Identifier) { - throwError(token, Messages.UnexpectedIdentifier); - } - - if (token.type === Token.Keyword) { - if (isFutureReservedWord(token.value)) { - throwError(token, Messages.UnexpectedReserved); - } else if (strict && isStrictModeReservedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictReservedWord); - return; - } - throwError(token, Messages.UnexpectedToken, token.value); - } - - if (token.type === Token.Template) { - throwError(token, Messages.UnexpectedTemplate, token.value.raw); - } - - // BooleanLiteral, NullLiteral, or Punctuator. - throwError(token, Messages.UnexpectedToken, token.value); - } - - // Expect the next token to match the specified punctuator. - // If not, an exception will be thrown. - - function expect(value) { - var token = lex(); - if (token.type !== Token.Punctuator || token.value !== value) { - throwUnexpected(token); - } - } - - // Expect the next token to match the specified keyword. - // If not, an exception will be thrown. - - function expectKeyword(keyword, contextual) { - var token = lex(); - if (token.type !== (contextual ? Token.Identifier : Token.Keyword) || - token.value !== keyword) { - throwUnexpected(token); - } - } - - // Expect the next token to match the specified contextual keyword. - // If not, an exception will be thrown. - - function expectContextualKeyword(keyword) { - return expectKeyword(keyword, true); - } - - // Return true if the next token matches the specified punctuator. - - function match(value) { - return lookahead.type === Token.Punctuator && lookahead.value === value; - } - - // Return true if the next token matches the specified keyword - - function matchKeyword(keyword, contextual) { - var expectedType = contextual ? Token.Identifier : Token.Keyword; - return lookahead.type === expectedType && lookahead.value === keyword; - } - - // Return true if the next token matches the specified contextual keyword - - function matchContextualKeyword(keyword) { - return matchKeyword(keyword, true); - } - - // Return true if the next token is an assignment operator - - function matchAssign() { - var op; - - if (lookahead.type !== Token.Punctuator) { - return false; - } - op = lookahead.value; - return op === '=' || - op === '*=' || - op === '/=' || - op === '%=' || - op === '+=' || - op === '-=' || - op === '<<=' || - op === '>>=' || - op === '>>>=' || - op === '&=' || - op === '^=' || - op === '|='; - } - - // Note that 'yield' is treated as a keyword in strict mode, but a - // contextual keyword (identifier) in non-strict mode, so we need to - // use matchKeyword('yield', false) and matchKeyword('yield', true) - // (i.e. matchContextualKeyword) appropriately. - function matchYield() { - return state.yieldAllowed && matchKeyword('yield', !strict); - } - - function matchAsync() { - var backtrackToken = lookahead, matches = false; - - if (matchContextualKeyword('async')) { - lex(); // Make sure peekLineTerminator() starts after 'async'. - matches = !peekLineTerminator(); - rewind(backtrackToken); // Revert the lex(). - } - - return matches; - } - - function matchAwait() { - return state.awaitAllowed && matchContextualKeyword('await'); - } - - function consumeSemicolon() { - var line, oldIndex = index, oldLineNumber = lineNumber, - oldLineStart = lineStart, oldLookahead = lookahead; - - // Catch the very common case first: immediately a semicolon (char #59). - if (source.charCodeAt(index) === 59) { - lex(); - return; - } - - line = lineNumber; - skipComment(); - if (lineNumber !== line) { - index = oldIndex; - lineNumber = oldLineNumber; - lineStart = oldLineStart; - lookahead = oldLookahead; - return; - } - - if (match(';')) { - lex(); - return; - } - - if (lookahead.type !== Token.EOF && !match('}')) { - throwUnexpected(lookahead); - } - } - - // Return true if provided expression is LeftHandSideExpression - - function isLeftHandSide(expr) { - return expr.type === Syntax.Identifier || expr.type === Syntax.MemberExpression; - } - - function isAssignableLeftHandSide(expr) { - return isLeftHandSide(expr) || expr.type === Syntax.ObjectPattern || expr.type === Syntax.ArrayPattern; - } - - // 11.1.4 Array Initialiser - - function parseArrayInitialiser() { - var elements = [], blocks = [], filter = null, tmp, possiblecomprehension = true, - marker = markerCreate(); - - expect('['); - while (!match(']')) { - if (lookahead.value === 'for' && - lookahead.type === Token.Keyword) { - if (!possiblecomprehension) { - throwError({}, Messages.ComprehensionError); - } - matchKeyword('for'); - tmp = parseForStatement({ignoreBody: true}); - tmp.of = tmp.type === Syntax.ForOfStatement; - tmp.type = Syntax.ComprehensionBlock; - if (tmp.left.kind) { // can't be let or const - throwError({}, Messages.ComprehensionError); - } - blocks.push(tmp); - } else if (lookahead.value === 'if' && - lookahead.type === Token.Keyword) { - if (!possiblecomprehension) { - throwError({}, Messages.ComprehensionError); - } - expectKeyword('if'); - expect('('); - filter = parseExpression(); - expect(')'); - } else if (lookahead.value === ',' && - lookahead.type === Token.Punctuator) { - possiblecomprehension = false; // no longer allowed. - lex(); - elements.push(null); - } else { - tmp = parseSpreadOrAssignmentExpression(); - elements.push(tmp); - if (tmp && tmp.type === Syntax.SpreadElement) { - if (!match(']')) { - throwError({}, Messages.ElementAfterSpreadElement); - } - } else if (!(match(']') || matchKeyword('for') || matchKeyword('if'))) { - expect(','); // this lexes. - possiblecomprehension = false; - } - } - } - - expect(']'); - - if (filter && !blocks.length) { - throwError({}, Messages.ComprehensionRequiresBlock); - } - - if (blocks.length) { - if (elements.length !== 1) { - throwError({}, Messages.ComprehensionError); - } - return markerApply(marker, delegate.createComprehensionExpression(filter, blocks, elements[0])); - } - return markerApply(marker, delegate.createArrayExpression(elements)); - } - - // 11.1.5 Object Initialiser - - function parsePropertyFunction(options) { - var previousStrict, previousYieldAllowed, previousAwaitAllowed, - params, defaults, body, marker = markerCreate(); - - previousStrict = strict; - previousYieldAllowed = state.yieldAllowed; - state.yieldAllowed = options.generator; - previousAwaitAllowed = state.awaitAllowed; - state.awaitAllowed = options.async; - params = options.params || []; - defaults = options.defaults || []; - - body = parseConciseBody(); - if (options.name && strict && isRestrictedWord(params[0].name)) { - throwErrorTolerant(options.name, Messages.StrictParamName); - } - strict = previousStrict; - state.yieldAllowed = previousYieldAllowed; - state.awaitAllowed = previousAwaitAllowed; - - return markerApply(marker, delegate.createFunctionExpression( - null, - params, - defaults, - body, - options.rest || null, - options.generator, - body.type !== Syntax.BlockStatement, - options.async, - options.returnType, - options.typeParameters - )); - } - - - function parsePropertyMethodFunction(options) { - var previousStrict, tmp, method; - - previousStrict = strict; - strict = true; - - tmp = parseParams(); - - if (tmp.stricted) { - throwErrorTolerant(tmp.stricted, tmp.message); - } - - method = parsePropertyFunction({ - params: tmp.params, - defaults: tmp.defaults, - rest: tmp.rest, - generator: options.generator, - async: options.async, - returnType: tmp.returnType, - typeParameters: options.typeParameters - }); - - strict = previousStrict; - - return method; - } - - - function parseObjectPropertyKey() { - var marker = markerCreate(), - token = lex(), - propertyKey, - result; - - // Note: This function is called only from parseObjectProperty(), where - // EOF and Punctuator tokens are already filtered out. - - if (token.type === Token.StringLiteral || token.type === Token.NumericLiteral) { - if (strict && token.octal) { - throwErrorTolerant(token, Messages.StrictOctalLiteral); - } - return markerApply(marker, delegate.createLiteral(token)); - } - - if (token.type === Token.Punctuator && token.value === '[') { - // For computed properties we should skip the [ and ], and - // capture in marker only the assignment expression itself. - marker = markerCreate(); - propertyKey = parseAssignmentExpression(); - result = markerApply(marker, propertyKey); - expect(']'); - return result; - } - - return markerApply(marker, delegate.createIdentifier(token.value)); - } - - function parseObjectProperty() { - var token, key, id, param, computed, - marker = markerCreate(), returnType, typeParameters; - - token = lookahead; - computed = (token.value === '[' && token.type === Token.Punctuator); - - if (token.type === Token.Identifier || computed || matchAsync()) { - id = parseObjectPropertyKey(); - - if (match(':')) { - lex(); - - return markerApply( - marker, - delegate.createProperty( - 'init', - id, - parseAssignmentExpression(), - false, - false, - computed - ) - ); - } - - if (match('(') || match('<')) { - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - return markerApply( - marker, - delegate.createProperty( - 'init', - id, - parsePropertyMethodFunction({ - generator: false, - async: false, - typeParameters: typeParameters - }), - true, - false, - computed - ) - ); - } - - // Property Assignment: Getter and Setter. - - if (token.value === 'get') { - computed = (lookahead.value === '['); - key = parseObjectPropertyKey(); - - expect('('); - expect(')'); - if (match(':')) { - returnType = parseTypeAnnotation(); - } - - return markerApply( - marker, - delegate.createProperty( - 'get', - key, - parsePropertyFunction({ - generator: false, - async: false, - returnType: returnType - }), - false, - false, - computed - ) - ); - } - - if (token.value === 'set') { - computed = (lookahead.value === '['); - key = parseObjectPropertyKey(); - - expect('('); - token = lookahead; - param = [ parseTypeAnnotatableIdentifier() ]; - expect(')'); - if (match(':')) { - returnType = parseTypeAnnotation(); - } - - return markerApply( - marker, - delegate.createProperty( - 'set', - key, - parsePropertyFunction({ - params: param, - generator: false, - async: false, - name: token, - returnType: returnType - }), - false, - false, - computed - ) - ); - } - - if (token.value === 'async') { - computed = (lookahead.value === '['); - key = parseObjectPropertyKey(); - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - return markerApply( - marker, - delegate.createProperty( - 'init', - key, - parsePropertyMethodFunction({ - generator: false, - async: true, - typeParameters: typeParameters - }), - true, - false, - computed - ) - ); - } - - if (computed) { - // Computed properties can only be used with full notation. - throwUnexpected(lookahead); - } - - return markerApply( - marker, - delegate.createProperty('init', id, id, false, true, false) - ); - } - - if (token.type === Token.EOF || token.type === Token.Punctuator) { - if (!match('*')) { - throwUnexpected(token); - } - lex(); - - computed = (lookahead.type === Token.Punctuator && lookahead.value === '['); - - id = parseObjectPropertyKey(); - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - if (!match('(')) { - throwUnexpected(lex()); - } - - return markerApply(marker, delegate.createProperty( - 'init', - id, - parsePropertyMethodFunction({ - generator: true, - typeParameters: typeParameters - }), - true, - false, - computed - )); - } - key = parseObjectPropertyKey(); - if (match(':')) { - lex(); - return markerApply(marker, delegate.createProperty('init', key, parseAssignmentExpression(), false, false, false)); - } - if (match('(') || match('<')) { - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - return markerApply(marker, delegate.createProperty( - 'init', - key, - parsePropertyMethodFunction({ - generator: false, - typeParameters: typeParameters - }), - true, - false, - false - )); - } - throwUnexpected(lex()); - } - - function parseObjectSpreadProperty() { - var marker = markerCreate(); - expect('...'); - return markerApply(marker, delegate.createSpreadProperty(parseAssignmentExpression())); - } - - function getFieldName(key) { - var toString = String; - if (key.type === Syntax.Identifier) { - return key.name; - } - return toString(key.value); - } - - function parseObjectInitialiser() { - var properties = [], property, name, kind, storedKind, map = new StringMap(), - marker = markerCreate(), toString = String; - - expect('{'); - - while (!match('}')) { - if (match('...')) { - property = parseObjectSpreadProperty(); - } else { - property = parseObjectProperty(); - - if (property.key.type === Syntax.Identifier) { - name = property.key.name; - } else { - name = toString(property.key.value); - } - kind = (property.kind === 'init') ? PropertyKind.Data : (property.kind === 'get') ? PropertyKind.Get : PropertyKind.Set; - - if (map.has(name)) { - storedKind = map.get(name); - if (storedKind === PropertyKind.Data) { - if (strict && kind === PropertyKind.Data) { - throwErrorTolerant({}, Messages.StrictDuplicateProperty); - } else if (kind !== PropertyKind.Data) { - throwErrorTolerant({}, Messages.AccessorDataProperty); - } - } else { - if (kind === PropertyKind.Data) { - throwErrorTolerant({}, Messages.AccessorDataProperty); - } else if (storedKind & kind) { - throwErrorTolerant({}, Messages.AccessorGetSet); - } - } - map.set(name, storedKind | kind); - } else { - map.set(name, kind); - } - } - - properties.push(property); - - if (!match('}')) { - expect(','); - } - } - - expect('}'); - - return markerApply(marker, delegate.createObjectExpression(properties)); - } - - function parseTemplateElement(option) { - var marker = markerCreate(), - token = scanTemplateElement(option); - if (strict && token.octal) { - throwError(token, Messages.StrictOctalLiteral); - } - return markerApply(marker, delegate.createTemplateElement({ raw: token.value.raw, cooked: token.value.cooked }, token.tail)); - } - - function parseTemplateLiteral() { - var quasi, quasis, expressions, marker = markerCreate(); - - quasi = parseTemplateElement({ head: true }); - quasis = [ quasi ]; - expressions = []; - - while (!quasi.tail) { - expressions.push(parseExpression()); - quasi = parseTemplateElement({ head: false }); - quasis.push(quasi); - } - - return markerApply(marker, delegate.createTemplateLiteral(quasis, expressions)); - } - - // 11.1.6 The Grouping Operator - - function parseGroupExpression() { - var expr, marker, typeAnnotation; - - expect('('); - - ++state.parenthesizedCount; - - marker = markerCreate(); - - expr = parseExpression(); - - if (match(':')) { - typeAnnotation = parseTypeAnnotation(); - expr = markerApply(marker, delegate.createTypeCast( - expr, - typeAnnotation - )); - } - - expect(')'); - - return expr; - } - - function matchAsyncFuncExprOrDecl() { - var token; - - if (matchAsync()) { - token = lookahead2(); - if (token.type === Token.Keyword && token.value === 'function') { - return true; - } - } - - return false; - } - - // 11.1 Primary Expressions - - function parsePrimaryExpression() { - var marker, type, token, expr; - - type = lookahead.type; - - if (type === Token.Identifier) { - marker = markerCreate(); - return markerApply(marker, delegate.createIdentifier(lex().value)); - } - - if (type === Token.StringLiteral || type === Token.NumericLiteral) { - if (strict && lookahead.octal) { - throwErrorTolerant(lookahead, Messages.StrictOctalLiteral); - } - marker = markerCreate(); - return markerApply(marker, delegate.createLiteral(lex())); - } - - if (type === Token.Keyword) { - if (matchKeyword('this')) { - marker = markerCreate(); - lex(); - return markerApply(marker, delegate.createThisExpression()); - } - - if (matchKeyword('function')) { - return parseFunctionExpression(); - } - - if (matchKeyword('class')) { - return parseClassExpression(); - } - - if (matchKeyword('super')) { - marker = markerCreate(); - lex(); - return markerApply(marker, delegate.createIdentifier('super')); - } - } - - if (type === Token.BooleanLiteral) { - marker = markerCreate(); - token = lex(); - token.value = (token.value === 'true'); - return markerApply(marker, delegate.createLiteral(token)); - } - - if (type === Token.NullLiteral) { - marker = markerCreate(); - token = lex(); - token.value = null; - return markerApply(marker, delegate.createLiteral(token)); - } - - if (match('[')) { - return parseArrayInitialiser(); - } - - if (match('{')) { - return parseObjectInitialiser(); - } - - if (match('(')) { - return parseGroupExpression(); - } - - if (match('/') || match('/=')) { - marker = markerCreate(); - expr = delegate.createLiteral(scanRegExp()); - peek(); - return markerApply(marker, expr); - } - - if (type === Token.Template) { - return parseTemplateLiteral(); - } - - if (match('<')) { - return parseJSXElement(); - } - - throwUnexpected(lex()); - } - - // 11.2 Left-Hand-Side Expressions - - function parseArguments() { - var args = [], arg; - - expect('('); - - if (!match(')')) { - while (index < length) { - arg = parseSpreadOrAssignmentExpression(); - args.push(arg); - - if (match(')')) { - break; - } else if (arg.type === Syntax.SpreadElement) { - throwError({}, Messages.ElementAfterSpreadElement); - } - - expect(','); - } - } - - expect(')'); - - return args; - } - - function parseSpreadOrAssignmentExpression() { - if (match('...')) { - var marker = markerCreate(); - lex(); - return markerApply(marker, delegate.createSpreadElement(parseAssignmentExpression())); - } - return parseAssignmentExpression(); - } - - function parseNonComputedProperty() { - var marker = markerCreate(), - token = lex(); - - if (!isIdentifierName(token)) { - throwUnexpected(token); - } - - return markerApply(marker, delegate.createIdentifier(token.value)); - } - - function parseNonComputedMember() { - expect('.'); - - return parseNonComputedProperty(); - } - - function parseComputedMember() { - var expr; - - expect('['); - - expr = parseExpression(); - - expect(']'); - - return expr; - } - - function parseNewExpression() { - var callee, args, marker = markerCreate(); - - expectKeyword('new'); - callee = parseLeftHandSideExpression(); - args = match('(') ? parseArguments() : []; - - return markerApply(marker, delegate.createNewExpression(callee, args)); - } - - function parseLeftHandSideExpressionAllowCall() { - var expr, args, marker = markerCreate(); - - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - - while (match('.') || match('[') || match('(') || lookahead.type === Token.Template) { - if (match('(')) { - args = parseArguments(); - expr = markerApply(marker, delegate.createCallExpression(expr, args)); - } else if (match('[')) { - expr = markerApply(marker, delegate.createMemberExpression('[', expr, parseComputedMember())); - } else if (match('.')) { - expr = markerApply(marker, delegate.createMemberExpression('.', expr, parseNonComputedMember())); - } else { - expr = markerApply(marker, delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral())); - } - } - - return expr; - } - - function parseLeftHandSideExpression() { - var expr, marker = markerCreate(); - - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - - while (match('.') || match('[') || lookahead.type === Token.Template) { - if (match('[')) { - expr = markerApply(marker, delegate.createMemberExpression('[', expr, parseComputedMember())); - } else if (match('.')) { - expr = markerApply(marker, delegate.createMemberExpression('.', expr, parseNonComputedMember())); - } else { - expr = markerApply(marker, delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral())); - } - } - - return expr; - } - - // 11.3 Postfix Expressions - - function parsePostfixExpression() { - var marker = markerCreate(), - expr = parseLeftHandSideExpressionAllowCall(), - token; - - if (lookahead.type !== Token.Punctuator) { - return expr; - } - - if ((match('++') || match('--')) && !peekLineTerminator()) { - // 11.3.1, 11.3.2 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant({}, Messages.StrictLHSPostfix); - } - - if (!isLeftHandSide(expr)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - - token = lex(); - expr = markerApply(marker, delegate.createPostfixExpression(token.value, expr)); - } - - return expr; - } - - // 11.4 Unary Operators - - function parseUnaryExpression() { - var marker, token, expr; - - if (lookahead.type !== Token.Punctuator && lookahead.type !== Token.Keyword) { - return parsePostfixExpression(); - } - - if (match('++') || match('--')) { - marker = markerCreate(); - token = lex(); - expr = parseUnaryExpression(); - // 11.4.4, 11.4.5 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant({}, Messages.StrictLHSPrefix); - } - - if (!isLeftHandSide(expr)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - - return markerApply(marker, delegate.createUnaryExpression(token.value, expr)); - } - - if (match('+') || match('-') || match('~') || match('!')) { - marker = markerCreate(); - token = lex(); - expr = parseUnaryExpression(); - return markerApply(marker, delegate.createUnaryExpression(token.value, expr)); - } - - if (matchKeyword('delete') || matchKeyword('void') || matchKeyword('typeof')) { - marker = markerCreate(); - token = lex(); - expr = parseUnaryExpression(); - expr = markerApply(marker, delegate.createUnaryExpression(token.value, expr)); - if (strict && expr.operator === 'delete' && expr.argument.type === Syntax.Identifier) { - throwErrorTolerant({}, Messages.StrictDelete); - } - return expr; - } - - return parsePostfixExpression(); - } - - function binaryPrecedence(token, allowIn) { - var prec = 0; - - if (token.type !== Token.Punctuator && token.type !== Token.Keyword) { - return 0; - } - - switch (token.value) { - case '||': - prec = 1; - break; - - case '&&': - prec = 2; - break; - - case '|': - prec = 3; - break; - - case '^': - prec = 4; - break; - - case '&': - prec = 5; - break; - - case '==': - case '!=': - case '===': - case '!==': - prec = 6; - break; - - case '<': - case '>': - case '<=': - case '>=': - case 'instanceof': - prec = 7; - break; - - case 'in': - prec = allowIn ? 7 : 0; - break; - - case '<<': - case '>>': - case '>>>': - prec = 8; - break; - - case '+': - case '-': - prec = 9; - break; - - case '*': - case '/': - case '%': - prec = 11; - break; - - default: - break; - } - - return prec; - } - - // 11.5 Multiplicative Operators - // 11.6 Additive Operators - // 11.7 Bitwise Shift Operators - // 11.8 Relational Operators - // 11.9 Equality Operators - // 11.10 Binary Bitwise Operators - // 11.11 Binary Logical Operators - - function parseBinaryExpression() { - var expr, token, prec, previousAllowIn, stack, right, operator, left, i, - marker, markers; - - previousAllowIn = state.allowIn; - state.allowIn = true; - - marker = markerCreate(); - left = parseUnaryExpression(); - - token = lookahead; - prec = binaryPrecedence(token, previousAllowIn); - if (prec === 0) { - return left; - } - token.prec = prec; - lex(); - - markers = [marker, markerCreate()]; - right = parseUnaryExpression(); - - stack = [left, token, right]; - - while ((prec = binaryPrecedence(lookahead, previousAllowIn)) > 0) { - - // Reduce: make a binary expression from the three topmost entries. - while ((stack.length > 2) && (prec <= stack[stack.length - 2].prec)) { - right = stack.pop(); - operator = stack.pop().value; - left = stack.pop(); - expr = delegate.createBinaryExpression(operator, left, right); - markers.pop(); - marker = markers.pop(); - markerApply(marker, expr); - stack.push(expr); - markers.push(marker); - } - - // Shift. - token = lex(); - token.prec = prec; - stack.push(token); - markers.push(markerCreate()); - expr = parseUnaryExpression(); - stack.push(expr); - } - - state.allowIn = previousAllowIn; - - // Final reduce to clean-up the stack. - i = stack.length - 1; - expr = stack[i]; - markers.pop(); - while (i > 1) { - expr = delegate.createBinaryExpression(stack[i - 1].value, stack[i - 2], expr); - i -= 2; - marker = markers.pop(); - markerApply(marker, expr); - } - - return expr; - } - - - // 11.12 Conditional Operator - - function parseConditionalExpression() { - var expr, previousAllowIn, consequent, alternate, marker = markerCreate(); - expr = parseBinaryExpression(); - - if (match('?')) { - lex(); - previousAllowIn = state.allowIn; - state.allowIn = true; - consequent = parseAssignmentExpression(); - state.allowIn = previousAllowIn; - expect(':'); - alternate = parseAssignmentExpression(); - - expr = markerApply(marker, delegate.createConditionalExpression(expr, consequent, alternate)); - } - - return expr; - } - - // 11.13 Assignment Operators - - // 12.14.5 AssignmentPattern - - function reinterpretAsAssignmentBindingPattern(expr) { - var i, len, property, element; - - if (expr.type === Syntax.ObjectExpression) { - expr.type = Syntax.ObjectPattern; - for (i = 0, len = expr.properties.length; i < len; i += 1) { - property = expr.properties[i]; - if (property.type === Syntax.SpreadProperty) { - if (i < len - 1) { - throwError({}, Messages.PropertyAfterSpreadProperty); - } - reinterpretAsAssignmentBindingPattern(property.argument); - } else { - if (property.kind !== 'init') { - throwError({}, Messages.InvalidLHSInAssignment); - } - reinterpretAsAssignmentBindingPattern(property.value); - } - } - } else if (expr.type === Syntax.ArrayExpression) { - expr.type = Syntax.ArrayPattern; - for (i = 0, len = expr.elements.length; i < len; i += 1) { - element = expr.elements[i]; - /* istanbul ignore else */ - if (element) { - reinterpretAsAssignmentBindingPattern(element); - } - } - } else if (expr.type === Syntax.Identifier) { - if (isRestrictedWord(expr.name)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - } else if (expr.type === Syntax.SpreadElement) { - reinterpretAsAssignmentBindingPattern(expr.argument); - if (expr.argument.type === Syntax.ObjectPattern) { - throwError({}, Messages.ObjectPatternAsSpread); - } - } else { - /* istanbul ignore else */ - if (expr.type !== Syntax.MemberExpression && expr.type !== Syntax.CallExpression && expr.type !== Syntax.NewExpression) { - throwError({}, Messages.InvalidLHSInAssignment); - } - } - } - - // 13.2.3 BindingPattern - - function reinterpretAsDestructuredParameter(options, expr) { - var i, len, property, element; - - if (expr.type === Syntax.ObjectExpression) { - expr.type = Syntax.ObjectPattern; - for (i = 0, len = expr.properties.length; i < len; i += 1) { - property = expr.properties[i]; - if (property.type === Syntax.SpreadProperty) { - if (i < len - 1) { - throwError({}, Messages.PropertyAfterSpreadProperty); - } - reinterpretAsDestructuredParameter(options, property.argument); - } else { - if (property.kind !== 'init') { - throwError({}, Messages.InvalidLHSInFormalsList); - } - reinterpretAsDestructuredParameter(options, property.value); - } - } - } else if (expr.type === Syntax.ArrayExpression) { - expr.type = Syntax.ArrayPattern; - for (i = 0, len = expr.elements.length; i < len; i += 1) { - element = expr.elements[i]; - if (element) { - reinterpretAsDestructuredParameter(options, element); - } - } - } else if (expr.type === Syntax.Identifier) { - validateParam(options, expr, expr.name); - } else if (expr.type === Syntax.SpreadElement) { - // BindingRestElement only allows BindingIdentifier - if (expr.argument.type !== Syntax.Identifier) { - throwError({}, Messages.InvalidLHSInFormalsList); - } - validateParam(options, expr.argument, expr.argument.name); - } else { - throwError({}, Messages.InvalidLHSInFormalsList); - } - } - - function reinterpretAsCoverFormalsList(expressions) { - var i, len, param, params, defaults, defaultCount, options, rest; - - params = []; - defaults = []; - defaultCount = 0; - rest = null; - options = { - paramSet: new StringMap() - }; - - for (i = 0, len = expressions.length; i < len; i += 1) { - param = expressions[i]; - if (param.type === Syntax.Identifier) { - params.push(param); - defaults.push(null); - validateParam(options, param, param.name); - } else if (param.type === Syntax.ObjectExpression || param.type === Syntax.ArrayExpression) { - reinterpretAsDestructuredParameter(options, param); - params.push(param); - defaults.push(null); - } else if (param.type === Syntax.SpreadElement) { - assert(i === len - 1, 'It is guaranteed that SpreadElement is last element by parseExpression'); - if (param.argument.type !== Syntax.Identifier) { - throwError({}, Messages.InvalidLHSInFormalsList); - } - reinterpretAsDestructuredParameter(options, param.argument); - rest = param.argument; - } else if (param.type === Syntax.AssignmentExpression) { - params.push(param.left); - defaults.push(param.right); - ++defaultCount; - validateParam(options, param.left, param.left.name); - } else { - return null; - } - } - - if (options.message === Messages.StrictParamDupe) { - throwError( - strict ? options.stricted : options.firstRestricted, - options.message - ); - } - - if (defaultCount === 0) { - defaults = []; - } - - return { - params: params, - defaults: defaults, - rest: rest, - stricted: options.stricted, - firstRestricted: options.firstRestricted, - message: options.message - }; - } - - function parseArrowFunctionExpression(options, marker) { - var previousStrict, previousYieldAllowed, previousAwaitAllowed, body; - - expect('=>'); - - previousStrict = strict; - previousYieldAllowed = state.yieldAllowed; - state.yieldAllowed = false; - previousAwaitAllowed = state.awaitAllowed; - state.awaitAllowed = !!options.async; - body = parseConciseBody(); - - if (strict && options.firstRestricted) { - throwError(options.firstRestricted, options.message); - } - if (strict && options.stricted) { - throwErrorTolerant(options.stricted, options.message); - } - - strict = previousStrict; - state.yieldAllowed = previousYieldAllowed; - state.awaitAllowed = previousAwaitAllowed; - - return markerApply(marker, delegate.createArrowFunctionExpression( - options.params, - options.defaults, - body, - options.rest, - body.type !== Syntax.BlockStatement, - !!options.async - )); - } - - function parseAssignmentExpression() { - var marker, expr, token, params, oldParenthesizedCount, - startsWithParen = false, backtrackToken = lookahead, - possiblyAsync = false; - - if (matchYield()) { - return parseYieldExpression(); - } - - if (matchAwait()) { - return parseAwaitExpression(); - } - - oldParenthesizedCount = state.parenthesizedCount; - - marker = markerCreate(); - - if (matchAsyncFuncExprOrDecl()) { - return parseFunctionExpression(); - } - - if (matchAsync()) { - // We can't be completely sure that this 'async' token is - // actually a contextual keyword modifying a function - // expression, so we might have to un-lex() it later by - // calling rewind(backtrackToken). - possiblyAsync = true; - lex(); - } - - if (match('(')) { - token = lookahead2(); - if ((token.type === Token.Punctuator && token.value === ')') || token.value === '...') { - params = parseParams(); - if (!match('=>')) { - throwUnexpected(lex()); - } - params.async = possiblyAsync; - return parseArrowFunctionExpression(params, marker); - } - startsWithParen = true; - } - - token = lookahead; - - // If the 'async' keyword is not followed by a '(' character or an - // identifier, then it can't be an arrow function modifier, and we - // should interpret it as a normal identifer. - if (possiblyAsync && !match('(') && token.type !== Token.Identifier) { - possiblyAsync = false; - rewind(backtrackToken); - } - - expr = parseConditionalExpression(); - - if (match('=>') && - (state.parenthesizedCount === oldParenthesizedCount || - state.parenthesizedCount === (oldParenthesizedCount + 1))) { - if (expr.type === Syntax.Identifier) { - params = reinterpretAsCoverFormalsList([ expr ]); - } else if (expr.type === Syntax.AssignmentExpression || - expr.type === Syntax.ArrayExpression || - expr.type === Syntax.ObjectExpression) { - if (!startsWithParen) { - throwUnexpected(lex()); - } - params = reinterpretAsCoverFormalsList([ expr ]); - } else if (expr.type === Syntax.SequenceExpression) { - params = reinterpretAsCoverFormalsList(expr.expressions); - } - if (params) { - params.async = possiblyAsync; - return parseArrowFunctionExpression(params, marker); - } - } - - // If we haven't returned by now, then the 'async' keyword was not - // a function modifier, and we should rewind and interpret it as a - // normal identifier. - if (possiblyAsync) { - possiblyAsync = false; - rewind(backtrackToken); - expr = parseConditionalExpression(); - } - - if (matchAssign()) { - // 11.13.1 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant(token, Messages.StrictLHSAssignment); - } - - // ES.next draf 11.13 Runtime Semantics step 1 - if (match('=') && (expr.type === Syntax.ObjectExpression || expr.type === Syntax.ArrayExpression)) { - reinterpretAsAssignmentBindingPattern(expr); - } else if (!isLeftHandSide(expr)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - - expr = markerApply(marker, delegate.createAssignmentExpression(lex().value, expr, parseAssignmentExpression())); - } - - return expr; - } - - // 11.14 Comma Operator - - function parseExpression() { - var marker, expr, expressions, sequence, spreadFound; - - marker = markerCreate(); - expr = parseAssignmentExpression(); - expressions = [ expr ]; - - if (match(',')) { - while (index < length) { - if (!match(',')) { - break; - } - - lex(); - expr = parseSpreadOrAssignmentExpression(); - expressions.push(expr); - - if (expr.type === Syntax.SpreadElement) { - spreadFound = true; - if (!match(')')) { - throwError({}, Messages.ElementAfterSpreadElement); - } - break; - } - } - - sequence = markerApply(marker, delegate.createSequenceExpression(expressions)); - } - - if (spreadFound && lookahead2().value !== '=>') { - throwError({}, Messages.IllegalSpread); - } - - return sequence || expr; - } - - // 12.1 Block - - function parseStatementList() { - var list = [], - statement; - - while (index < length) { - if (match('}')) { - break; - } - statement = parseSourceElement(); - if (typeof statement === 'undefined') { - break; - } - list.push(statement); - } - - return list; - } - - function parseBlock() { - var block, marker = markerCreate(); - - expect('{'); - - block = parseStatementList(); - - expect('}'); - - return markerApply(marker, delegate.createBlockStatement(block)); - } - - // 12.2 Variable Statement - - function parseTypeParameterDeclaration() { - var marker = markerCreate(), paramTypes = []; - - expect('<'); - while (!match('>')) { - paramTypes.push(parseTypeAnnotatableIdentifier()); - if (!match('>')) { - expect(','); - } - } - expect('>'); - - return markerApply(marker, delegate.createTypeParameterDeclaration( - paramTypes - )); - } - - function parseTypeParameterInstantiation() { - var marker = markerCreate(), oldInType = state.inType, paramTypes = []; - - state.inType = true; - - expect('<'); - while (!match('>')) { - paramTypes.push(parseType()); - if (!match('>')) { - expect(','); - } - } - expect('>'); - - state.inType = oldInType; - - return markerApply(marker, delegate.createTypeParameterInstantiation( - paramTypes - )); - } - - function parseObjectTypeIndexer(marker, isStatic) { - var id, key, value; - - expect('['); - id = parseObjectPropertyKey(); - expect(':'); - key = parseType(); - expect(']'); - expect(':'); - value = parseType(); - - return markerApply(marker, delegate.createObjectTypeIndexer( - id, - key, - value, - isStatic - )); - } - - function parseObjectTypeMethodish(marker) { - var params = [], rest = null, returnType, typeParameters = null; - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - expect('('); - while (lookahead.type === Token.Identifier) { - params.push(parseFunctionTypeParam()); - if (!match(')')) { - expect(','); - } - } - - if (match('...')) { - lex(); - rest = parseFunctionTypeParam(); - } - expect(')'); - expect(':'); - returnType = parseType(); - - return markerApply(marker, delegate.createFunctionTypeAnnotation( - params, - returnType, - rest, - typeParameters - )); - } - - function parseObjectTypeMethod(marker, isStatic, key) { - var optional = false, value; - value = parseObjectTypeMethodish(marker); - - return markerApply(marker, delegate.createObjectTypeProperty( - key, - value, - optional, - isStatic - )); - } - - function parseObjectTypeCallProperty(marker, isStatic) { - var valueMarker = markerCreate(); - return markerApply(marker, delegate.createObjectTypeCallProperty( - parseObjectTypeMethodish(valueMarker), - isStatic - )); - } - - function parseObjectType(allowStatic) { - var callProperties = [], indexers = [], marker, optional = false, - properties = [], propertyKey, propertyTypeAnnotation, - token, isStatic, matchStatic; - - expect('{'); - - while (!match('}')) { - marker = markerCreate(); - matchStatic = - strict - ? matchKeyword('static') - : matchContextualKeyword('static'); - - if (allowStatic && matchStatic) { - token = lex(); - isStatic = true; - } - - if (match('[')) { - indexers.push(parseObjectTypeIndexer(marker, isStatic)); - } else if (match('(') || match('<')) { - callProperties.push(parseObjectTypeCallProperty(marker, allowStatic)); - } else { - if (isStatic && match(':')) { - propertyKey = markerApply(marker, delegate.createIdentifier(token)); - throwErrorTolerant(token, Messages.StrictReservedWord); - } else { - propertyKey = parseObjectPropertyKey(); - } - if (match('<') || match('(')) { - // This is a method property - properties.push(parseObjectTypeMethod(marker, isStatic, propertyKey)); - } else { - if (match('?')) { - lex(); - optional = true; - } - expect(':'); - propertyTypeAnnotation = parseType(); - properties.push(markerApply(marker, delegate.createObjectTypeProperty( - propertyKey, - propertyTypeAnnotation, - optional, - isStatic - ))); - } - } - - if (match(';')) { - lex(); - } else if (!match('}')) { - throwUnexpected(lookahead); - } - } - - expect('}'); - - return delegate.createObjectTypeAnnotation( - properties, - indexers, - callProperties - ); - } - - function parseGenericType() { - var marker = markerCreate(), - typeParameters = null, typeIdentifier; - - typeIdentifier = parseVariableIdentifier(); - - while (match('.')) { - expect('.'); - typeIdentifier = markerApply(marker, delegate.createQualifiedTypeIdentifier( - typeIdentifier, - parseVariableIdentifier() - )); - } - - if (match('<')) { - typeParameters = parseTypeParameterInstantiation(); - } - - return markerApply(marker, delegate.createGenericTypeAnnotation( - typeIdentifier, - typeParameters - )); - } - - function parseVoidType() { - var marker = markerCreate(); - expectKeyword('void'); - return markerApply(marker, delegate.createVoidTypeAnnotation()); - } - - function parseTypeofType() { - var argument, marker = markerCreate(); - expectKeyword('typeof'); - argument = parsePrimaryType(); - return markerApply(marker, delegate.createTypeofTypeAnnotation( - argument - )); - } - - function parseTupleType() { - var marker = markerCreate(), types = []; - expect('['); - // We allow trailing commas - while (index < length && !match(']')) { - types.push(parseType()); - if (match(']')) { - break; - } - expect(','); - } - expect(']'); - return markerApply(marker, delegate.createTupleTypeAnnotation( - types - )); - } - - function parseFunctionTypeParam() { - var marker = markerCreate(), name, optional = false, typeAnnotation; - name = parseVariableIdentifier(); - if (match('?')) { - lex(); - optional = true; - } - expect(':'); - typeAnnotation = parseType(); - return markerApply(marker, delegate.createFunctionTypeParam( - name, - typeAnnotation, - optional - )); - } - - function parseFunctionTypeParams() { - var ret = { params: [], rest: null }; - while (lookahead.type === Token.Identifier) { - ret.params.push(parseFunctionTypeParam()); - if (!match(')')) { - expect(','); - } - } - - if (match('...')) { - lex(); - ret.rest = parseFunctionTypeParam(); - } - return ret; - } - - // The parsing of types roughly parallels the parsing of expressions, and - // primary types are kind of like primary expressions...they're the - // primitives with which other types are constructed. - function parsePrimaryType() { - var params = null, returnType = null, - marker = markerCreate(), rest = null, tmp, - typeParameters, token, type, isGroupedType = false; - - switch (lookahead.type) { - case Token.Identifier: - switch (lookahead.value) { - case 'any': - lex(); - return markerApply(marker, delegate.createAnyTypeAnnotation()); - case 'bool': // fallthrough - case 'boolean': - lex(); - return markerApply(marker, delegate.createBooleanTypeAnnotation()); - case 'number': - lex(); - return markerApply(marker, delegate.createNumberTypeAnnotation()); - case 'string': - lex(); - return markerApply(marker, delegate.createStringTypeAnnotation()); - } - return markerApply(marker, parseGenericType()); - case Token.Punctuator: - switch (lookahead.value) { - case '{': - return markerApply(marker, parseObjectType()); - case '[': - return parseTupleType(); - case '<': - typeParameters = parseTypeParameterDeclaration(); - expect('('); - tmp = parseFunctionTypeParams(); - params = tmp.params; - rest = tmp.rest; - expect(')'); - - expect('=>'); - - returnType = parseType(); - - return markerApply(marker, delegate.createFunctionTypeAnnotation( - params, - returnType, - rest, - typeParameters - )); - case '(': - lex(); - // Check to see if this is actually a grouped type - if (!match(')') && !match('...')) { - if (lookahead.type === Token.Identifier) { - token = lookahead2(); - isGroupedType = token.value !== '?' && token.value !== ':'; - } else { - isGroupedType = true; - } - } - - if (isGroupedType) { - type = parseType(); - expect(')'); - - // If we see a => next then someone was probably confused about - // function types, so we can provide a better error message - if (match('=>')) { - throwError({}, Messages.ConfusedAboutFunctionType); - } - - return type; - } - - tmp = parseFunctionTypeParams(); - params = tmp.params; - rest = tmp.rest; - - expect(')'); - - expect('=>'); - - returnType = parseType(); - - return markerApply(marker, delegate.createFunctionTypeAnnotation( - params, - returnType, - rest, - null /* typeParameters */ - )); - } - break; - case Token.Keyword: - switch (lookahead.value) { - case 'void': - return markerApply(marker, parseVoidType()); - case 'typeof': - return markerApply(marker, parseTypeofType()); - } - break; - case Token.StringLiteral: - token = lex(); - if (token.octal) { - throwError(token, Messages.StrictOctalLiteral); - } - return markerApply(marker, delegate.createStringLiteralTypeAnnotation( - token - )); - } - - throwUnexpected(lookahead); - } - - function parsePostfixType() { - var marker = markerCreate(), t = parsePrimaryType(); - if (match('[')) { - expect('['); - expect(']'); - return markerApply(marker, delegate.createArrayTypeAnnotation(t)); - } - return t; - } - - function parsePrefixType() { - var marker = markerCreate(); - if (match('?')) { - lex(); - return markerApply(marker, delegate.createNullableTypeAnnotation( - parsePrefixType() - )); - } - return parsePostfixType(); - } - - - function parseIntersectionType() { - var marker = markerCreate(), type, types; - type = parsePrefixType(); - types = [type]; - while (match('&')) { - lex(); - types.push(parsePrefixType()); - } - - return types.length === 1 ? - type : - markerApply(marker, delegate.createIntersectionTypeAnnotation( - types - )); - } - - function parseUnionType() { - var marker = markerCreate(), type, types; - type = parseIntersectionType(); - types = [type]; - while (match('|')) { - lex(); - types.push(parseIntersectionType()); - } - return types.length === 1 ? - type : - markerApply(marker, delegate.createUnionTypeAnnotation( - types - )); - } - - function parseType() { - var oldInType = state.inType, type; - state.inType = true; - - type = parseUnionType(); - - state.inType = oldInType; - return type; - } - - function parseTypeAnnotation() { - var marker = markerCreate(), type; - - expect(':'); - type = parseType(); - - return markerApply(marker, delegate.createTypeAnnotation(type)); - } - - function parseVariableIdentifier() { - var marker = markerCreate(), - token = lex(); - - if (token.type !== Token.Identifier) { - throwUnexpected(token); - } - - return markerApply(marker, delegate.createIdentifier(token.value)); - } - - function parseTypeAnnotatableIdentifier(requireTypeAnnotation, canBeOptionalParam) { - var marker = markerCreate(), - ident = parseVariableIdentifier(), - isOptionalParam = false; - - if (canBeOptionalParam && match('?')) { - expect('?'); - isOptionalParam = true; - } - - if (requireTypeAnnotation || match(':')) { - ident.typeAnnotation = parseTypeAnnotation(); - ident = markerApply(marker, ident); - } - - if (isOptionalParam) { - ident.optional = true; - ident = markerApply(marker, ident); - } - - return ident; - } - - function parseVariableDeclaration(kind) { - var id, - marker = markerCreate(), - init = null, - typeAnnotationMarker = markerCreate(); - if (match('{')) { - id = parseObjectInitialiser(); - reinterpretAsAssignmentBindingPattern(id); - if (match(':')) { - id.typeAnnotation = parseTypeAnnotation(); - markerApply(typeAnnotationMarker, id); - } - } else if (match('[')) { - id = parseArrayInitialiser(); - reinterpretAsAssignmentBindingPattern(id); - if (match(':')) { - id.typeAnnotation = parseTypeAnnotation(); - markerApply(typeAnnotationMarker, id); - } - } else { - /* istanbul ignore next */ - id = state.allowKeyword ? parseNonComputedProperty() : parseTypeAnnotatableIdentifier(); - // 12.2.1 - if (strict && isRestrictedWord(id.name)) { - throwErrorTolerant({}, Messages.StrictVarName); - } - } - - if (kind === 'const') { - if (!match('=')) { - throwError({}, Messages.NoUninitializedConst); - } - expect('='); - init = parseAssignmentExpression(); - } else if (match('=')) { - lex(); - init = parseAssignmentExpression(); - } - - return markerApply(marker, delegate.createVariableDeclarator(id, init)); - } - - function parseVariableDeclarationList(kind) { - var list = []; - - do { - list.push(parseVariableDeclaration(kind)); - if (!match(',')) { - break; - } - lex(); - } while (index < length); - - return list; - } - - function parseVariableStatement() { - var declarations, marker = markerCreate(); - - expectKeyword('var'); - - declarations = parseVariableDeclarationList(); - - consumeSemicolon(); - - return markerApply(marker, delegate.createVariableDeclaration(declarations, 'var')); - } - - // kind may be `const` or `let` - // Both are experimental and not in the specification yet. - // see http://wiki.ecmascript.org/doku.php?id=harmony:const - // and http://wiki.ecmascript.org/doku.php?id=harmony:let - function parseConstLetDeclaration(kind) { - var declarations, marker = markerCreate(); - - expectKeyword(kind); - - declarations = parseVariableDeclarationList(kind); - - consumeSemicolon(); - - return markerApply(marker, delegate.createVariableDeclaration(declarations, kind)); - } - - // people.mozilla.org/~jorendorff/es6-draft.html - - function parseModuleSpecifier() { - var marker = markerCreate(), - specifier; - - if (lookahead.type !== Token.StringLiteral) { - throwError({}, Messages.InvalidModuleSpecifier); - } - specifier = delegate.createModuleSpecifier(lookahead); - lex(); - return markerApply(marker, specifier); - } - - function parseExportBatchSpecifier() { - var marker = markerCreate(); - expect('*'); - return markerApply(marker, delegate.createExportBatchSpecifier()); - } - - function parseExportSpecifier() { - var id, name = null, marker = markerCreate(), from; - if (matchKeyword('default')) { - lex(); - id = markerApply(marker, delegate.createIdentifier('default')); - // export {default} from "something"; - } else { - id = parseVariableIdentifier(); - } - if (matchContextualKeyword('as')) { - lex(); - name = parseNonComputedProperty(); - } - - return markerApply(marker, delegate.createExportSpecifier(id, name)); - } - - function parseExportDeclaration() { - var declaration = null, - possibleIdentifierToken, sourceElement, - isExportFromIdentifier, - src = null, specifiers = [], - marker = markerCreate(); - - expectKeyword('export'); - - if (matchKeyword('default')) { - // covers: - // export default ... - lex(); - if (matchKeyword('function') || matchKeyword('class')) { - possibleIdentifierToken = lookahead2(); - if (isIdentifierName(possibleIdentifierToken)) { - // covers: - // export default function foo () {} - // export default class foo {} - sourceElement = parseSourceElement(); - return markerApply(marker, delegate.createExportDeclaration(true, sourceElement, [sourceElement.id], null)); - } - // covers: - // export default function () {} - // export default class {} - switch (lookahead.value) { - case 'class': - return markerApply(marker, delegate.createExportDeclaration(true, parseClassExpression(), [], null)); - case 'function': - return markerApply(marker, delegate.createExportDeclaration(true, parseFunctionExpression(), [], null)); - } - } - - if (matchContextualKeyword('from')) { - throwError({}, Messages.UnexpectedToken, lookahead.value); - } - - // covers: - // export default {}; - // export default []; - if (match('{')) { - declaration = parseObjectInitialiser(); - } else if (match('[')) { - declaration = parseArrayInitialiser(); - } else { - declaration = parseAssignmentExpression(); - } - consumeSemicolon(); - return markerApply(marker, delegate.createExportDeclaration(true, declaration, [], null)); - } - - // non-default export - if (lookahead.type === Token.Keyword || matchContextualKeyword('type')) { - // covers: - // export var f = 1; - switch (lookahead.value) { - case 'type': - case 'let': - case 'const': - case 'var': - case 'class': - case 'function': - return markerApply(marker, delegate.createExportDeclaration(false, parseSourceElement(), specifiers, null)); - } - } - - if (match('*')) { - // covers: - // export * from "foo"; - specifiers.push(parseExportBatchSpecifier()); - - if (!matchContextualKeyword('from')) { - throwError({}, lookahead.value ? - Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value); - } - lex(); - src = parseModuleSpecifier(); - consumeSemicolon(); - - return markerApply(marker, delegate.createExportDeclaration(false, null, specifiers, src)); - } - - expect('{'); - if (!match('}')) { - do { - isExportFromIdentifier = isExportFromIdentifier || matchKeyword('default'); - specifiers.push(parseExportSpecifier()); - } while (match(',') && lex()); - } - expect('}'); - - if (matchContextualKeyword('from')) { - // covering: - // export {default} from "foo"; - // export {foo} from "foo"; - lex(); - src = parseModuleSpecifier(); - consumeSemicolon(); - } else if (isExportFromIdentifier) { - // covering: - // export {default}; // missing fromClause - throwError({}, lookahead.value ? - Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value); - } else { - // cover - // export {foo}; - consumeSemicolon(); - } - return markerApply(marker, delegate.createExportDeclaration(false, declaration, specifiers, src)); - } - - - function parseImportSpecifier() { - // import {} ...; - var id, name = null, marker = markerCreate(); - - id = parseNonComputedProperty(); - if (matchContextualKeyword('as')) { - lex(); - name = parseVariableIdentifier(); - } - - return markerApply(marker, delegate.createImportSpecifier(id, name)); - } - - function parseNamedImports() { - var specifiers = []; - // {foo, bar as bas} - expect('{'); - if (!match('}')) { - do { - specifiers.push(parseImportSpecifier()); - } while (match(',') && lex()); - } - expect('}'); - return specifiers; - } - - function parseImportDefaultSpecifier() { - // import ...; - var id, marker = markerCreate(); - - id = parseNonComputedProperty(); - - return markerApply(marker, delegate.createImportDefaultSpecifier(id)); - } - - function parseImportNamespaceSpecifier() { - // import <* as foo> ...; - var id, marker = markerCreate(); - - expect('*'); - if (!matchContextualKeyword('as')) { - throwError({}, Messages.NoAsAfterImportNamespace); - } - lex(); - id = parseNonComputedProperty(); - - return markerApply(marker, delegate.createImportNamespaceSpecifier(id)); - } - - function parseImportDeclaration() { - var specifiers, src, marker = markerCreate(), isType = false, token2; - - expectKeyword('import'); - - if (matchContextualKeyword('type')) { - token2 = lookahead2(); - if ((token2.type === Token.Identifier && token2.value !== 'from') || - (token2.type === Token.Punctuator && - (token2.value === '{' || token2.value === '*'))) { - isType = true; - lex(); - } - } - - specifiers = []; - - if (lookahead.type === Token.StringLiteral) { - // covers: - // import "foo"; - src = parseModuleSpecifier(); - consumeSemicolon(); - return markerApply(marker, delegate.createImportDeclaration(specifiers, src, isType)); - } - - if (!matchKeyword('default') && isIdentifierName(lookahead)) { - // covers: - // import foo - // import foo, ... - specifiers.push(parseImportDefaultSpecifier()); - if (match(',')) { - lex(); - } - } - if (match('*')) { - // covers: - // import foo, * as foo - // import * as foo - specifiers.push(parseImportNamespaceSpecifier()); - } else if (match('{')) { - // covers: - // import foo, {bar} - // import {bar} - specifiers = specifiers.concat(parseNamedImports()); - } - - if (!matchContextualKeyword('from')) { - throwError({}, lookahead.value ? - Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value); - } - lex(); - src = parseModuleSpecifier(); - consumeSemicolon(); - - return markerApply(marker, delegate.createImportDeclaration(specifiers, src, isType)); - } - - // 12.3 Empty Statement - - function parseEmptyStatement() { - var marker = markerCreate(); - expect(';'); - return markerApply(marker, delegate.createEmptyStatement()); - } - - // 12.4 Expression Statement - - function parseExpressionStatement() { - var marker = markerCreate(), expr = parseExpression(); - consumeSemicolon(); - return markerApply(marker, delegate.createExpressionStatement(expr)); - } - - // 12.5 If statement - - function parseIfStatement() { - var test, consequent, alternate, marker = markerCreate(); - - expectKeyword('if'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - consequent = parseStatement(); - - if (matchKeyword('else')) { - lex(); - alternate = parseStatement(); - } else { - alternate = null; - } - - return markerApply(marker, delegate.createIfStatement(test, consequent, alternate)); - } - - // 12.6 Iteration Statements - - function parseDoWhileStatement() { - var body, test, oldInIteration, marker = markerCreate(); - - expectKeyword('do'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - expectKeyword('while'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - if (match(';')) { - lex(); - } - - return markerApply(marker, delegate.createDoWhileStatement(body, test)); - } - - function parseWhileStatement() { - var test, body, oldInIteration, marker = markerCreate(); - - expectKeyword('while'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - return markerApply(marker, delegate.createWhileStatement(test, body)); - } - - function parseForVariableDeclaration() { - var marker = markerCreate(), - token = lex(), - declarations = parseVariableDeclarationList(); - - return markerApply(marker, delegate.createVariableDeclaration(declarations, token.value)); - } - - function parseForStatement(opts) { - var init, test, update, left, right, body, operator, oldInIteration, - marker = markerCreate(); - init = test = update = null; - expectKeyword('for'); - - // http://wiki.ecmascript.org/doku.php?id=proposals:iterators_and_generators&s=each - if (matchContextualKeyword('each')) { - throwError({}, Messages.EachNotAllowed); - } - - expect('('); - - if (match(';')) { - lex(); - } else { - if (matchKeyword('var') || matchKeyword('let') || matchKeyword('const')) { - state.allowIn = false; - init = parseForVariableDeclaration(); - state.allowIn = true; - - if (init.declarations.length === 1) { - if (matchKeyword('in') || matchContextualKeyword('of')) { - operator = lookahead; - if (!((operator.value === 'in' || init.kind !== 'var') && init.declarations[0].init)) { - lex(); - left = init; - right = parseExpression(); - init = null; - } - } - } - } else { - state.allowIn = false; - init = parseExpression(); - state.allowIn = true; - - if (matchContextualKeyword('of')) { - operator = lex(); - left = init; - right = parseExpression(); - init = null; - } else if (matchKeyword('in')) { - // LeftHandSideExpression - if (!isAssignableLeftHandSide(init)) { - throwError({}, Messages.InvalidLHSInForIn); - } - operator = lex(); - left = init; - right = parseExpression(); - init = null; - } - } - - if (typeof left === 'undefined') { - expect(';'); - } - } - - if (typeof left === 'undefined') { - - if (!match(';')) { - test = parseExpression(); - } - expect(';'); - - if (!match(')')) { - update = parseExpression(); - } - } - - expect(')'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - if (!(opts !== undefined && opts.ignoreBody)) { - body = parseStatement(); - } - - state.inIteration = oldInIteration; - - if (typeof left === 'undefined') { - return markerApply(marker, delegate.createForStatement(init, test, update, body)); - } - - if (operator.value === 'in') { - return markerApply(marker, delegate.createForInStatement(left, right, body)); - } - return markerApply(marker, delegate.createForOfStatement(left, right, body)); - } - - // 12.7 The continue statement - - function parseContinueStatement() { - var label = null, marker = markerCreate(); - - expectKeyword('continue'); - - // Optimize the most common form: 'continue;'. - if (source.charCodeAt(index) === 59) { - lex(); - - if (!state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return markerApply(marker, delegate.createContinueStatement(null)); - } - - if (peekLineTerminator()) { - if (!state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return markerApply(marker, delegate.createContinueStatement(null)); - } - - if (lookahead.type === Token.Identifier) { - label = parseVariableIdentifier(); - - if (!state.labelSet.has(label.name)) { - throwError({}, Messages.UnknownLabel, label.name); - } - } - - consumeSemicolon(); - - if (label === null && !state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return markerApply(marker, delegate.createContinueStatement(label)); - } - - // 12.8 The break statement - - function parseBreakStatement() { - var label = null, marker = markerCreate(); - - expectKeyword('break'); - - // Catch the very common case first: immediately a semicolon (char #59). - if (source.charCodeAt(index) === 59) { - lex(); - - if (!(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return markerApply(marker, delegate.createBreakStatement(null)); - } - - if (peekLineTerminator()) { - if (!(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return markerApply(marker, delegate.createBreakStatement(null)); - } - - if (lookahead.type === Token.Identifier) { - label = parseVariableIdentifier(); - - if (!state.labelSet.has(label.name)) { - throwError({}, Messages.UnknownLabel, label.name); - } - } - - consumeSemicolon(); - - if (label === null && !(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return markerApply(marker, delegate.createBreakStatement(label)); - } - - // 12.9 The return statement - - function parseReturnStatement() { - var argument = null, marker = markerCreate(); - - expectKeyword('return'); - - if (!state.inFunctionBody) { - throwErrorTolerant({}, Messages.IllegalReturn); - } - - // 'return' followed by a space and an identifier is very common. - if (source.charCodeAt(index) === 32) { - if (isIdentifierStart(source.charCodeAt(index + 1))) { - argument = parseExpression(); - consumeSemicolon(); - return markerApply(marker, delegate.createReturnStatement(argument)); - } - } - - if (peekLineTerminator()) { - return markerApply(marker, delegate.createReturnStatement(null)); - } - - if (!match(';')) { - if (!match('}') && lookahead.type !== Token.EOF) { - argument = parseExpression(); - } - } - - consumeSemicolon(); - - return markerApply(marker, delegate.createReturnStatement(argument)); - } - - // 12.10 The with statement - - function parseWithStatement() { - var object, body, marker = markerCreate(); - - if (strict) { - throwErrorTolerant({}, Messages.StrictModeWith); - } - - expectKeyword('with'); - - expect('('); - - object = parseExpression(); - - expect(')'); - - body = parseStatement(); - - return markerApply(marker, delegate.createWithStatement(object, body)); - } - - // 12.10 The swith statement - - function parseSwitchCase() { - var test, - consequent = [], - sourceElement, - marker = markerCreate(); - - if (matchKeyword('default')) { - lex(); - test = null; - } else { - expectKeyword('case'); - test = parseExpression(); - } - expect(':'); - - while (index < length) { - if (match('}') || matchKeyword('default') || matchKeyword('case')) { - break; - } - sourceElement = parseSourceElement(); - if (typeof sourceElement === 'undefined') { - break; - } - consequent.push(sourceElement); - } - - return markerApply(marker, delegate.createSwitchCase(test, consequent)); - } - - function parseSwitchStatement() { - var discriminant, cases, clause, oldInSwitch, defaultFound, marker = markerCreate(); - - expectKeyword('switch'); - - expect('('); - - discriminant = parseExpression(); - - expect(')'); - - expect('{'); - - cases = []; - - if (match('}')) { - lex(); - return markerApply(marker, delegate.createSwitchStatement(discriminant, cases)); - } - - oldInSwitch = state.inSwitch; - state.inSwitch = true; - defaultFound = false; - - while (index < length) { - if (match('}')) { - break; - } - clause = parseSwitchCase(); - if (clause.test === null) { - if (defaultFound) { - throwError({}, Messages.MultipleDefaultsInSwitch); - } - defaultFound = true; - } - cases.push(clause); - } - - state.inSwitch = oldInSwitch; - - expect('}'); - - return markerApply(marker, delegate.createSwitchStatement(discriminant, cases)); - } - - // 12.13 The throw statement - - function parseThrowStatement() { - var argument, marker = markerCreate(); - - expectKeyword('throw'); - - if (peekLineTerminator()) { - throwError({}, Messages.NewlineAfterThrow); - } - - argument = parseExpression(); - - consumeSemicolon(); - - return markerApply(marker, delegate.createThrowStatement(argument)); - } - - // 12.14 The try statement - - function parseCatchClause() { - var param, body, marker = markerCreate(); - - expectKeyword('catch'); - - expect('('); - if (match(')')) { - throwUnexpected(lookahead); - } - - param = parseExpression(); - // 12.14.1 - if (strict && param.type === Syntax.Identifier && isRestrictedWord(param.name)) { - throwErrorTolerant({}, Messages.StrictCatchVariable); - } - - expect(')'); - body = parseBlock(); - return markerApply(marker, delegate.createCatchClause(param, body)); - } - - function parseTryStatement() { - var block, handlers = [], finalizer = null, marker = markerCreate(); - - expectKeyword('try'); - - block = parseBlock(); - - if (matchKeyword('catch')) { - handlers.push(parseCatchClause()); - } - - if (matchKeyword('finally')) { - lex(); - finalizer = parseBlock(); - } - - if (handlers.length === 0 && !finalizer) { - throwError({}, Messages.NoCatchOrFinally); - } - - return markerApply(marker, delegate.createTryStatement(block, [], handlers, finalizer)); - } - - // 12.15 The debugger statement - - function parseDebuggerStatement() { - var marker = markerCreate(); - expectKeyword('debugger'); - - consumeSemicolon(); - - return markerApply(marker, delegate.createDebuggerStatement()); - } - - // 12 Statements - - function parseStatement() { - var type = lookahead.type, - marker, - expr, - labeledBody; - - if (type === Token.EOF) { - throwUnexpected(lookahead); - } - - if (type === Token.Punctuator) { - switch (lookahead.value) { - case ';': - return parseEmptyStatement(); - case '{': - return parseBlock(); - case '(': - return parseExpressionStatement(); - default: - break; - } - } - - if (type === Token.Keyword) { - switch (lookahead.value) { - case 'break': - return parseBreakStatement(); - case 'continue': - return parseContinueStatement(); - case 'debugger': - return parseDebuggerStatement(); - case 'do': - return parseDoWhileStatement(); - case 'for': - return parseForStatement(); - case 'function': - return parseFunctionDeclaration(); - case 'class': - return parseClassDeclaration(); - case 'if': - return parseIfStatement(); - case 'return': - return parseReturnStatement(); - case 'switch': - return parseSwitchStatement(); - case 'throw': - return parseThrowStatement(); - case 'try': - return parseTryStatement(); - case 'var': - return parseVariableStatement(); - case 'while': - return parseWhileStatement(); - case 'with': - return parseWithStatement(); - default: - break; - } - } - - if (matchAsyncFuncExprOrDecl()) { - return parseFunctionDeclaration(); - } - - marker = markerCreate(); - expr = parseExpression(); - - // 12.12 Labelled Statements - if ((expr.type === Syntax.Identifier) && match(':')) { - lex(); - - if (state.labelSet.has(expr.name)) { - throwError({}, Messages.Redeclaration, 'Label', expr.name); - } - - state.labelSet.set(expr.name, true); - labeledBody = parseStatement(); - state.labelSet["delete"](expr.name); - return markerApply(marker, delegate.createLabeledStatement(expr, labeledBody)); - } - - consumeSemicolon(); - - return markerApply(marker, delegate.createExpressionStatement(expr)); - } - - // 13 Function Definition - - function parseConciseBody() { - if (match('{')) { - return parseFunctionSourceElements(); - } - return parseAssignmentExpression(); - } - - function parseFunctionSourceElements() { - var sourceElement, sourceElements = [], token, directive, firstRestricted, - oldLabelSet, oldInIteration, oldInSwitch, oldInFunctionBody, oldParenthesizedCount, - marker = markerCreate(); - - expect('{'); - - while (index < length) { - if (lookahead.type !== Token.StringLiteral) { - break; - } - token = lookahead; - - sourceElement = parseSourceElement(); - sourceElements.push(sourceElement); - if (sourceElement.expression.type !== Syntax.Literal) { - // this is not directive - break; - } - directive = source.slice(token.range[0] + 1, token.range[1] - 1); - if (directive === 'use strict') { - strict = true; - if (firstRestricted) { - throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); - } - } else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - - oldLabelSet = state.labelSet; - oldInIteration = state.inIteration; - oldInSwitch = state.inSwitch; - oldInFunctionBody = state.inFunctionBody; - oldParenthesizedCount = state.parenthesizedCount; - - state.labelSet = new StringMap(); - state.inIteration = false; - state.inSwitch = false; - state.inFunctionBody = true; - state.parenthesizedCount = 0; - - while (index < length) { - if (match('}')) { - break; - } - sourceElement = parseSourceElement(); - if (typeof sourceElement === 'undefined') { - break; - } - sourceElements.push(sourceElement); - } - - expect('}'); - - state.labelSet = oldLabelSet; - state.inIteration = oldInIteration; - state.inSwitch = oldInSwitch; - state.inFunctionBody = oldInFunctionBody; - state.parenthesizedCount = oldParenthesizedCount; - - return markerApply(marker, delegate.createBlockStatement(sourceElements)); - } - - function validateParam(options, param, name) { - if (strict) { - if (isRestrictedWord(name)) { - options.stricted = param; - options.message = Messages.StrictParamName; - } - if (options.paramSet.has(name)) { - options.stricted = param; - options.message = Messages.StrictParamDupe; - } - } else if (!options.firstRestricted) { - if (isRestrictedWord(name)) { - options.firstRestricted = param; - options.message = Messages.StrictParamName; - } else if (isStrictModeReservedWord(name)) { - options.firstRestricted = param; - options.message = Messages.StrictReservedWord; - } else if (options.paramSet.has(name)) { - options.firstRestricted = param; - options.message = Messages.StrictParamDupe; - } - } - options.paramSet.set(name, true); - } - - function parseParam(options) { - var marker, token, rest, param, def; - - token = lookahead; - if (token.value === '...') { - token = lex(); - rest = true; - } - - if (match('[')) { - marker = markerCreate(); - param = parseArrayInitialiser(); - reinterpretAsDestructuredParameter(options, param); - if (match(':')) { - param.typeAnnotation = parseTypeAnnotation(); - markerApply(marker, param); - } - } else if (match('{')) { - marker = markerCreate(); - if (rest) { - throwError({}, Messages.ObjectPatternAsRestParameter); - } - param = parseObjectInitialiser(); - reinterpretAsDestructuredParameter(options, param); - if (match(':')) { - param.typeAnnotation = parseTypeAnnotation(); - markerApply(marker, param); - } - } else { - param = - rest - ? parseTypeAnnotatableIdentifier( - false, /* requireTypeAnnotation */ - false /* canBeOptionalParam */ - ) - : parseTypeAnnotatableIdentifier( - false, /* requireTypeAnnotation */ - true /* canBeOptionalParam */ - ); - - validateParam(options, token, token.value); - } - - if (match('=')) { - if (rest) { - throwErrorTolerant(lookahead, Messages.DefaultRestParameter); - } - lex(); - def = parseAssignmentExpression(); - ++options.defaultCount; - } - - if (rest) { - if (!match(')')) { - throwError({}, Messages.ParameterAfterRestParameter); - } - options.rest = param; - return false; - } - - options.params.push(param); - options.defaults.push(def); - return !match(')'); - } - - function parseParams(firstRestricted) { - var options, marker = markerCreate(); - - options = { - params: [], - defaultCount: 0, - defaults: [], - rest: null, - firstRestricted: firstRestricted - }; - - expect('('); - - if (!match(')')) { - options.paramSet = new StringMap(); - while (index < length) { - if (!parseParam(options)) { - break; - } - expect(','); - } - } - - expect(')'); - - if (options.defaultCount === 0) { - options.defaults = []; - } - - if (match(':')) { - options.returnType = parseTypeAnnotation(); - } - - return markerApply(marker, options); - } - - function parseFunctionDeclaration() { - var id, body, token, tmp, firstRestricted, message, generator, isAsync, - previousStrict, previousYieldAllowed, previousAwaitAllowed, - marker = markerCreate(), typeParameters; - - isAsync = false; - if (matchAsync()) { - lex(); - isAsync = true; - } - - expectKeyword('function'); - - generator = false; - if (match('*')) { - lex(); - generator = true; - } - - token = lookahead; - - id = parseVariableIdentifier(); - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - if (strict) { - if (isRestrictedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictFunctionName); - } - } else { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictFunctionName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } - } - - tmp = parseParams(firstRestricted); - firstRestricted = tmp.firstRestricted; - if (tmp.message) { - message = tmp.message; - } - - previousStrict = strict; - previousYieldAllowed = state.yieldAllowed; - state.yieldAllowed = generator; - previousAwaitAllowed = state.awaitAllowed; - state.awaitAllowed = isAsync; - - body = parseFunctionSourceElements(); - - if (strict && firstRestricted) { - throwError(firstRestricted, message); - } - if (strict && tmp.stricted) { - throwErrorTolerant(tmp.stricted, message); - } - strict = previousStrict; - state.yieldAllowed = previousYieldAllowed; - state.awaitAllowed = previousAwaitAllowed; - - return markerApply( - marker, - delegate.createFunctionDeclaration( - id, - tmp.params, - tmp.defaults, - body, - tmp.rest, - generator, - false, - isAsync, - tmp.returnType, - typeParameters - ) - ); - } - - function parseFunctionExpression() { - var token, id = null, firstRestricted, message, tmp, body, generator, isAsync, - previousStrict, previousYieldAllowed, previousAwaitAllowed, - marker = markerCreate(), typeParameters; - - isAsync = false; - if (matchAsync()) { - lex(); - isAsync = true; - } - - expectKeyword('function'); - - generator = false; - - if (match('*')) { - lex(); - generator = true; - } - - if (!match('(')) { - if (!match('<')) { - token = lookahead; - id = parseVariableIdentifier(); - - if (strict) { - if (isRestrictedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictFunctionName); - } - } else { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictFunctionName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } - } - } - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - } - - tmp = parseParams(firstRestricted); - firstRestricted = tmp.firstRestricted; - if (tmp.message) { - message = tmp.message; - } - - previousStrict = strict; - previousYieldAllowed = state.yieldAllowed; - state.yieldAllowed = generator; - previousAwaitAllowed = state.awaitAllowed; - state.awaitAllowed = isAsync; - - body = parseFunctionSourceElements(); - - if (strict && firstRestricted) { - throwError(firstRestricted, message); - } - if (strict && tmp.stricted) { - throwErrorTolerant(tmp.stricted, message); - } - strict = previousStrict; - state.yieldAllowed = previousYieldAllowed; - state.awaitAllowed = previousAwaitAllowed; - - return markerApply( - marker, - delegate.createFunctionExpression( - id, - tmp.params, - tmp.defaults, - body, - tmp.rest, - generator, - false, - isAsync, - tmp.returnType, - typeParameters - ) - ); - } - - function parseYieldExpression() { - var delegateFlag, expr, marker = markerCreate(); - - expectKeyword('yield', !strict); - - delegateFlag = false; - if (match('*')) { - lex(); - delegateFlag = true; - } - - expr = parseAssignmentExpression(); - - return markerApply(marker, delegate.createYieldExpression(expr, delegateFlag)); - } - - function parseAwaitExpression() { - var expr, marker = markerCreate(); - expectContextualKeyword('await'); - expr = parseAssignmentExpression(); - return markerApply(marker, delegate.createAwaitExpression(expr)); - } - - // 14 Functions and classes - - // 14.1 Functions is defined above (13 in ES5) - // 14.2 Arrow Functions Definitions is defined in (7.3 assignments) - - // 14.3 Method Definitions - // 14.3.7 - function specialMethod(methodDefinition) { - return methodDefinition.kind === 'get' || - methodDefinition.kind === 'set' || - methodDefinition.value.generator; - } - - function parseMethodDefinition(key, isStatic, generator, computed) { - var token, param, propType, - isAsync, typeParameters, tokenValue, returnType; - - propType = isStatic ? ClassPropertyType["static"] : ClassPropertyType.prototype; - - if (generator) { - return delegate.createMethodDefinition( - propType, - '', - key, - parsePropertyMethodFunction({ generator: true }), - computed - ); - } - - tokenValue = key.type === 'Identifier' && key.name; - - if (tokenValue === 'get' && !match('(')) { - key = parseObjectPropertyKey(); - - expect('('); - expect(')'); - if (match(':')) { - returnType = parseTypeAnnotation(); - } - return delegate.createMethodDefinition( - propType, - 'get', - key, - parsePropertyFunction({ generator: false, returnType: returnType }), - computed - ); - } - if (tokenValue === 'set' && !match('(')) { - key = parseObjectPropertyKey(); - - expect('('); - token = lookahead; - param = [ parseTypeAnnotatableIdentifier() ]; - expect(')'); - if (match(':')) { - returnType = parseTypeAnnotation(); - } - return delegate.createMethodDefinition( - propType, - 'set', - key, - parsePropertyFunction({ - params: param, - generator: false, - name: token, - returnType: returnType - }), - computed - ); - } - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - isAsync = tokenValue === 'async' && !match('('); - if (isAsync) { - key = parseObjectPropertyKey(); - } - - return delegate.createMethodDefinition( - propType, - '', - key, - parsePropertyMethodFunction({ - generator: false, - async: isAsync, - typeParameters: typeParameters - }), - computed - ); - } - - function parseClassProperty(key, computed, isStatic) { - var typeAnnotation; - - typeAnnotation = parseTypeAnnotation(); - expect(';'); - - return delegate.createClassProperty( - key, - typeAnnotation, - computed, - isStatic - ); - } - - function parseClassElement() { - var computed = false, generator = false, key, marker = markerCreate(), - isStatic = false, possiblyOpenBracketToken; - if (match(';')) { - lex(); - return undefined; - } - - if (lookahead.value === 'static') { - lex(); - isStatic = true; - } - - if (match('*')) { - lex(); - generator = true; - } - - possiblyOpenBracketToken = lookahead; - if (matchContextualKeyword('get') || matchContextualKeyword('set')) { - possiblyOpenBracketToken = lookahead2(); - } - - if (possiblyOpenBracketToken.type === Token.Punctuator - && possiblyOpenBracketToken.value === '[') { - computed = true; - } - - key = parseObjectPropertyKey(); - - if (!generator && lookahead.value === ':') { - return markerApply(marker, parseClassProperty(key, computed, isStatic)); - } - - return markerApply(marker, parseMethodDefinition( - key, - isStatic, - generator, - computed - )); - } - - function parseClassBody() { - var classElement, classElements = [], existingProps = {}, - marker = markerCreate(), propName, propType; - - existingProps[ClassPropertyType["static"]] = new StringMap(); - existingProps[ClassPropertyType.prototype] = new StringMap(); - - expect('{'); - - while (index < length) { - if (match('}')) { - break; - } - classElement = parseClassElement(existingProps); - - if (typeof classElement !== 'undefined') { - classElements.push(classElement); - - propName = !classElement.computed && getFieldName(classElement.key); - if (propName !== false) { - propType = classElement["static"] ? - ClassPropertyType["static"] : - ClassPropertyType.prototype; - - if (classElement.type === Syntax.MethodDefinition) { - if (propName === 'constructor' && !classElement["static"]) { - if (specialMethod(classElement)) { - throwError(classElement, Messages.IllegalClassConstructorProperty); - } - if (existingProps[ClassPropertyType.prototype].has('constructor')) { - throwError(classElement.key, Messages.IllegalDuplicateClassProperty); - } - } - existingProps[propType].set(propName, true); - } - } - } - } - - expect('}'); - - return markerApply(marker, delegate.createClassBody(classElements)); - } - - function parseClassImplements() { - var id, implemented = [], marker, typeParameters; - if (strict) { - expectKeyword('implements'); - } else { - expectContextualKeyword('implements'); - } - while (index < length) { - marker = markerCreate(); - id = parseVariableIdentifier(); - if (match('<')) { - typeParameters = parseTypeParameterInstantiation(); - } else { - typeParameters = null; - } - implemented.push(markerApply(marker, delegate.createClassImplements( - id, - typeParameters - ))); - if (!match(',')) { - break; - } - expect(','); - } - return implemented; - } - - function parseClassExpression() { - var id, implemented, previousYieldAllowed, superClass = null, - superTypeParameters, marker = markerCreate(), typeParameters, - matchImplements; - - expectKeyword('class'); - - matchImplements = - strict - ? matchKeyword('implements') - : matchContextualKeyword('implements'); - - if (!matchKeyword('extends') && !matchImplements && !match('{')) { - id = parseVariableIdentifier(); - } - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - if (matchKeyword('extends')) { - expectKeyword('extends'); - previousYieldAllowed = state.yieldAllowed; - state.yieldAllowed = false; - superClass = parseLeftHandSideExpressionAllowCall(); - if (match('<')) { - superTypeParameters = parseTypeParameterInstantiation(); - } - state.yieldAllowed = previousYieldAllowed; - } - - if (strict ? matchKeyword('implements') : matchContextualKeyword('implements')) { - implemented = parseClassImplements(); - } - - return markerApply(marker, delegate.createClassExpression( - id, - superClass, - parseClassBody(), - typeParameters, - superTypeParameters, - implemented - )); - } - - function parseClassDeclaration() { - var id, implemented, previousYieldAllowed, superClass = null, - superTypeParameters, marker = markerCreate(), typeParameters; - - expectKeyword('class'); - - id = parseVariableIdentifier(); - - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - if (matchKeyword('extends')) { - expectKeyword('extends'); - previousYieldAllowed = state.yieldAllowed; - state.yieldAllowed = false; - superClass = parseLeftHandSideExpressionAllowCall(); - if (match('<')) { - superTypeParameters = parseTypeParameterInstantiation(); - } - state.yieldAllowed = previousYieldAllowed; - } - - if (strict ? matchKeyword('implements') : matchContextualKeyword('implements')) { - implemented = parseClassImplements(); - } - - return markerApply(marker, delegate.createClassDeclaration( - id, - superClass, - parseClassBody(), - typeParameters, - superTypeParameters, - implemented - )); - } - - // 15 Program - - function parseSourceElement() { - var token; - if (lookahead.type === Token.Keyword) { - switch (lookahead.value) { - case 'const': - case 'let': - return parseConstLetDeclaration(lookahead.value); - case 'function': - return parseFunctionDeclaration(); - case 'export': - throwErrorTolerant({}, Messages.IllegalExportDeclaration); - return parseExportDeclaration(); - case 'import': - throwErrorTolerant({}, Messages.IllegalImportDeclaration); - return parseImportDeclaration(); - case 'interface': - if (lookahead2().type === Token.Identifier) { - return parseInterface(); - } - return parseStatement(); - default: - return parseStatement(); - } - } - - if (matchContextualKeyword('type') - && lookahead2().type === Token.Identifier) { - return parseTypeAlias(); - } - - if (matchContextualKeyword('interface') - && lookahead2().type === Token.Identifier) { - return parseInterface(); - } - - if (matchContextualKeyword('declare')) { - token = lookahead2(); - if (token.type === Token.Keyword) { - switch (token.value) { - case 'class': - return parseDeclareClass(); - case 'function': - return parseDeclareFunction(); - case 'var': - return parseDeclareVariable(); - } - } else if (token.type === Token.Identifier - && token.value === 'module') { - return parseDeclareModule(); - } - } - - if (lookahead.type !== Token.EOF) { - return parseStatement(); - } - } - - function parseProgramElement() { - var isModule = extra.sourceType === 'module' || extra.sourceType === 'nonStrictModule'; - - if (isModule && lookahead.type === Token.Keyword) { - switch (lookahead.value) { - case 'export': - return parseExportDeclaration(); - case 'import': - return parseImportDeclaration(); - } - } - - return parseSourceElement(); - } - - function parseProgramElements() { - var sourceElement, sourceElements = [], token, directive, firstRestricted; - - while (index < length) { - token = lookahead; - if (token.type !== Token.StringLiteral) { - break; - } - - sourceElement = parseProgramElement(); - sourceElements.push(sourceElement); - if (sourceElement.expression.type !== Syntax.Literal) { - // this is not directive - break; - } - directive = source.slice(token.range[0] + 1, token.range[1] - 1); - if (directive === 'use strict') { - strict = true; - if (firstRestricted) { - throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); - } - } else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - - while (index < length) { - sourceElement = parseProgramElement(); - if (typeof sourceElement === 'undefined') { - break; - } - sourceElements.push(sourceElement); - } - return sourceElements; - } - - function parseProgram() { - var body, marker = markerCreate(); - strict = extra.sourceType === 'module'; - peek(); - body = parseProgramElements(); - return markerApply(marker, delegate.createProgram(body)); - } - - // 16 JSX - - XHTMLEntities = { - quot: '\u0022', - amp: '&', - apos: '\u0027', - lt: '<', - gt: '>', - nbsp: '\u00A0', - iexcl: '\u00A1', - cent: '\u00A2', - pound: '\u00A3', - curren: '\u00A4', - yen: '\u00A5', - brvbar: '\u00A6', - sect: '\u00A7', - uml: '\u00A8', - copy: '\u00A9', - ordf: '\u00AA', - laquo: '\u00AB', - not: '\u00AC', - shy: '\u00AD', - reg: '\u00AE', - macr: '\u00AF', - deg: '\u00B0', - plusmn: '\u00B1', - sup2: '\u00B2', - sup3: '\u00B3', - acute: '\u00B4', - micro: '\u00B5', - para: '\u00B6', - middot: '\u00B7', - cedil: '\u00B8', - sup1: '\u00B9', - ordm: '\u00BA', - raquo: '\u00BB', - frac14: '\u00BC', - frac12: '\u00BD', - frac34: '\u00BE', - iquest: '\u00BF', - Agrave: '\u00C0', - Aacute: '\u00C1', - Acirc: '\u00C2', - Atilde: '\u00C3', - Auml: '\u00C4', - Aring: '\u00C5', - AElig: '\u00C6', - Ccedil: '\u00C7', - Egrave: '\u00C8', - Eacute: '\u00C9', - Ecirc: '\u00CA', - Euml: '\u00CB', - Igrave: '\u00CC', - Iacute: '\u00CD', - Icirc: '\u00CE', - Iuml: '\u00CF', - ETH: '\u00D0', - Ntilde: '\u00D1', - Ograve: '\u00D2', - Oacute: '\u00D3', - Ocirc: '\u00D4', - Otilde: '\u00D5', - Ouml: '\u00D6', - times: '\u00D7', - Oslash: '\u00D8', - Ugrave: '\u00D9', - Uacute: '\u00DA', - Ucirc: '\u00DB', - Uuml: '\u00DC', - Yacute: '\u00DD', - THORN: '\u00DE', - szlig: '\u00DF', - agrave: '\u00E0', - aacute: '\u00E1', - acirc: '\u00E2', - atilde: '\u00E3', - auml: '\u00E4', - aring: '\u00E5', - aelig: '\u00E6', - ccedil: '\u00E7', - egrave: '\u00E8', - eacute: '\u00E9', - ecirc: '\u00EA', - euml: '\u00EB', - igrave: '\u00EC', - iacute: '\u00ED', - icirc: '\u00EE', - iuml: '\u00EF', - eth: '\u00F0', - ntilde: '\u00F1', - ograve: '\u00F2', - oacute: '\u00F3', - ocirc: '\u00F4', - otilde: '\u00F5', - ouml: '\u00F6', - divide: '\u00F7', - oslash: '\u00F8', - ugrave: '\u00F9', - uacute: '\u00FA', - ucirc: '\u00FB', - uuml: '\u00FC', - yacute: '\u00FD', - thorn: '\u00FE', - yuml: '\u00FF', - OElig: '\u0152', - oelig: '\u0153', - Scaron: '\u0160', - scaron: '\u0161', - Yuml: '\u0178', - fnof: '\u0192', - circ: '\u02C6', - tilde: '\u02DC', - Alpha: '\u0391', - Beta: '\u0392', - Gamma: '\u0393', - Delta: '\u0394', - Epsilon: '\u0395', - Zeta: '\u0396', - Eta: '\u0397', - Theta: '\u0398', - Iota: '\u0399', - Kappa: '\u039A', - Lambda: '\u039B', - Mu: '\u039C', - Nu: '\u039D', - Xi: '\u039E', - Omicron: '\u039F', - Pi: '\u03A0', - Rho: '\u03A1', - Sigma: '\u03A3', - Tau: '\u03A4', - Upsilon: '\u03A5', - Phi: '\u03A6', - Chi: '\u03A7', - Psi: '\u03A8', - Omega: '\u03A9', - alpha: '\u03B1', - beta: '\u03B2', - gamma: '\u03B3', - delta: '\u03B4', - epsilon: '\u03B5', - zeta: '\u03B6', - eta: '\u03B7', - theta: '\u03B8', - iota: '\u03B9', - kappa: '\u03BA', - lambda: '\u03BB', - mu: '\u03BC', - nu: '\u03BD', - xi: '\u03BE', - omicron: '\u03BF', - pi: '\u03C0', - rho: '\u03C1', - sigmaf: '\u03C2', - sigma: '\u03C3', - tau: '\u03C4', - upsilon: '\u03C5', - phi: '\u03C6', - chi: '\u03C7', - psi: '\u03C8', - omega: '\u03C9', - thetasym: '\u03D1', - upsih: '\u03D2', - piv: '\u03D6', - ensp: '\u2002', - emsp: '\u2003', - thinsp: '\u2009', - zwnj: '\u200C', - zwj: '\u200D', - lrm: '\u200E', - rlm: '\u200F', - ndash: '\u2013', - mdash: '\u2014', - lsquo: '\u2018', - rsquo: '\u2019', - sbquo: '\u201A', - ldquo: '\u201C', - rdquo: '\u201D', - bdquo: '\u201E', - dagger: '\u2020', - Dagger: '\u2021', - bull: '\u2022', - hellip: '\u2026', - permil: '\u2030', - prime: '\u2032', - Prime: '\u2033', - lsaquo: '\u2039', - rsaquo: '\u203A', - oline: '\u203E', - frasl: '\u2044', - euro: '\u20AC', - image: '\u2111', - weierp: '\u2118', - real: '\u211C', - trade: '\u2122', - alefsym: '\u2135', - larr: '\u2190', - uarr: '\u2191', - rarr: '\u2192', - darr: '\u2193', - harr: '\u2194', - crarr: '\u21B5', - lArr: '\u21D0', - uArr: '\u21D1', - rArr: '\u21D2', - dArr: '\u21D3', - hArr: '\u21D4', - forall: '\u2200', - part: '\u2202', - exist: '\u2203', - empty: '\u2205', - nabla: '\u2207', - isin: '\u2208', - notin: '\u2209', - ni: '\u220B', - prod: '\u220F', - sum: '\u2211', - minus: '\u2212', - lowast: '\u2217', - radic: '\u221A', - prop: '\u221D', - infin: '\u221E', - ang: '\u2220', - and: '\u2227', - or: '\u2228', - cap: '\u2229', - cup: '\u222A', - 'int': '\u222B', - there4: '\u2234', - sim: '\u223C', - cong: '\u2245', - asymp: '\u2248', - ne: '\u2260', - equiv: '\u2261', - le: '\u2264', - ge: '\u2265', - sub: '\u2282', - sup: '\u2283', - nsub: '\u2284', - sube: '\u2286', - supe: '\u2287', - oplus: '\u2295', - otimes: '\u2297', - perp: '\u22A5', - sdot: '\u22C5', - lceil: '\u2308', - rceil: '\u2309', - lfloor: '\u230A', - rfloor: '\u230B', - lang: '\u2329', - rang: '\u232A', - loz: '\u25CA', - spades: '\u2660', - clubs: '\u2663', - hearts: '\u2665', - diams: '\u2666' - }; - - function getQualifiedJSXName(object) { - if (object.type === Syntax.JSXIdentifier) { - return object.name; - } - if (object.type === Syntax.JSXNamespacedName) { - return object.namespace.name + ':' + object.name.name; - } - /* istanbul ignore else */ - if (object.type === Syntax.JSXMemberExpression) { - return ( - getQualifiedJSXName(object.object) + '.' + - getQualifiedJSXName(object.property) - ); - } - /* istanbul ignore next */ - throwUnexpected(object); - } - - function isJSXIdentifierStart(ch) { - // exclude backslash (\) - return (ch !== 92) && isIdentifierStart(ch); - } - - function isJSXIdentifierPart(ch) { - // exclude backslash (\) and add hyphen (-) - return (ch !== 92) && (ch === 45 || isIdentifierPart(ch)); - } - - function scanJSXIdentifier() { - var ch, start, value = ''; - - start = index; - while (index < length) { - ch = source.charCodeAt(index); - if (!isJSXIdentifierPart(ch)) { - break; - } - value += source[index++]; - } - - return { - type: Token.JSXIdentifier, - value: value, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanJSXEntity() { - var ch, str = '', start = index, count = 0, code; - ch = source[index]; - assert(ch === '&', 'Entity must start with an ampersand'); - index++; - while (index < length && count++ < 10) { - ch = source[index++]; - if (ch === ';') { - break; - } - str += ch; - } - - // Well-formed entity (ending was found). - if (ch === ';') { - // Numeric entity. - if (str[0] === '#') { - if (str[1] === 'x') { - code = +('0' + str.substr(1)); - } else { - // Removing leading zeros in order to avoid treating as octal in old browsers. - code = +str.substr(1).replace(Regex.LeadingZeros, ''); - } - - if (!isNaN(code)) { - return String.fromCharCode(code); - } - /* istanbul ignore else */ - } else if (XHTMLEntities[str]) { - return XHTMLEntities[str]; - } - } - - // Treat non-entity sequences as regular text. - index = start + 1; - return '&'; - } - - function scanJSXText(stopChars) { - var ch, str = '', start; - start = index; - while (index < length) { - ch = source[index]; - if (stopChars.indexOf(ch) !== -1) { - break; - } - if (ch === '&') { - str += scanJSXEntity(); - } else { - index++; - if (ch === '\r' && source[index] === '\n') { - str += ch; - ch = source[index]; - index++; - } - if (isLineTerminator(ch.charCodeAt(0))) { - ++lineNumber; - lineStart = index; - } - str += ch; - } - } - return { - type: Token.JSXText, - value: str, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanJSXStringLiteral() { - var innerToken, quote, start; - - quote = source[index]; - assert((quote === '\'' || quote === '"'), - 'String literal must starts with a quote'); - - start = index; - ++index; - - innerToken = scanJSXText([quote]); - - if (quote !== source[index]) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - ++index; - - innerToken.range = [start, index]; - - return innerToken; - } - - /** - * Between JSX opening and closing tags (e.g. HERE), anything that - * is not another JSX tag and is not an expression wrapped by {} is text. - */ - function advanceJSXChild() { - var ch = source.charCodeAt(index); - - // '<' 60, '>' 62, '{' 123, '}' 125 - if (ch !== 60 && ch !== 62 && ch !== 123 && ch !== 125) { - return scanJSXText(['<', '>', '{', '}']); - } - - return scanPunctuator(); - } - - function parseJSXIdentifier() { - var token, marker = markerCreate(); - - if (lookahead.type !== Token.JSXIdentifier) { - throwUnexpected(lookahead); - } - - token = lex(); - return markerApply(marker, delegate.createJSXIdentifier(token.value)); - } - - function parseJSXNamespacedName() { - var namespace, name, marker = markerCreate(); - - namespace = parseJSXIdentifier(); - expect(':'); - name = parseJSXIdentifier(); - - return markerApply(marker, delegate.createJSXNamespacedName(namespace, name)); - } - - function parseJSXMemberExpression() { - var marker = markerCreate(), - expr = parseJSXIdentifier(); - - while (match('.')) { - lex(); - expr = markerApply(marker, delegate.createJSXMemberExpression(expr, parseJSXIdentifier())); - } - - return expr; - } - - function parseJSXElementName() { - if (lookahead2().value === ':') { - return parseJSXNamespacedName(); - } - if (lookahead2().value === '.') { - return parseJSXMemberExpression(); - } - - return parseJSXIdentifier(); - } - - function parseJSXAttributeName() { - if (lookahead2().value === ':') { - return parseJSXNamespacedName(); - } - - return parseJSXIdentifier(); - } - - function parseJSXAttributeValue() { - var value, marker; - if (match('{')) { - value = parseJSXExpressionContainer(); - if (value.expression.type === Syntax.JSXEmptyExpression) { - throwError( - value, - 'JSX attributes must only be assigned a non-empty ' + - 'expression' - ); - } - } else if (match('<')) { - value = parseJSXElement(); - } else if (lookahead.type === Token.JSXText) { - marker = markerCreate(); - value = markerApply(marker, delegate.createLiteral(lex())); - } else { - throwError({}, Messages.InvalidJSXAttributeValue); - } - return value; - } - - function parseJSXEmptyExpression() { - var marker = markerCreatePreserveWhitespace(); - while (source.charAt(index) !== '}') { - index++; - } - return markerApply(marker, delegate.createJSXEmptyExpression()); - } - - function parseJSXExpressionContainer() { - var expression, origInJSXChild, origInJSXTag, marker = markerCreate(); - - origInJSXChild = state.inJSXChild; - origInJSXTag = state.inJSXTag; - state.inJSXChild = false; - state.inJSXTag = false; - - expect('{'); - - if (match('}')) { - expression = parseJSXEmptyExpression(); - } else { - expression = parseExpression(); - } - - state.inJSXChild = origInJSXChild; - state.inJSXTag = origInJSXTag; - - expect('}'); - - return markerApply(marker, delegate.createJSXExpressionContainer(expression)); - } - - function parseJSXSpreadAttribute() { - var expression, origInJSXChild, origInJSXTag, marker = markerCreate(); - - origInJSXChild = state.inJSXChild; - origInJSXTag = state.inJSXTag; - state.inJSXChild = false; - state.inJSXTag = false; - - expect('{'); - expect('...'); - - expression = parseAssignmentExpression(); - - state.inJSXChild = origInJSXChild; - state.inJSXTag = origInJSXTag; - - expect('}'); - - return markerApply(marker, delegate.createJSXSpreadAttribute(expression)); - } - - function parseJSXAttribute() { - var name, marker; - - if (match('{')) { - return parseJSXSpreadAttribute(); - } - - marker = markerCreate(); - - name = parseJSXAttributeName(); - - // HTML empty attribute - if (match('=')) { - lex(); - return markerApply(marker, delegate.createJSXAttribute(name, parseJSXAttributeValue())); - } - - return markerApply(marker, delegate.createJSXAttribute(name)); - } - - function parseJSXChild() { - var token, marker; - if (match('{')) { - token = parseJSXExpressionContainer(); - } else if (lookahead.type === Token.JSXText) { - marker = markerCreatePreserveWhitespace(); - token = markerApply(marker, delegate.createLiteral(lex())); - } else if (match('<')) { - token = parseJSXElement(); - } else { - throwUnexpected(lookahead); - } - return token; - } - - function parseJSXClosingElement() { - var name, origInJSXChild, origInJSXTag, marker = markerCreate(); - origInJSXChild = state.inJSXChild; - origInJSXTag = state.inJSXTag; - state.inJSXChild = false; - state.inJSXTag = true; - expect('<'); - expect('/'); - name = parseJSXElementName(); - // Because advance() (called by lex() called by expect()) expects there - // to be a valid token after >, it needs to know whether to look for a - // standard JS token or an JSX text node - state.inJSXChild = origInJSXChild; - state.inJSXTag = origInJSXTag; - expect('>'); - return markerApply(marker, delegate.createJSXClosingElement(name)); - } - - function parseJSXOpeningElement() { - var name, attributes = [], selfClosing = false, origInJSXChild, origInJSXTag, marker = markerCreate(); - - origInJSXChild = state.inJSXChild; - origInJSXTag = state.inJSXTag; - state.inJSXChild = false; - state.inJSXTag = true; - - expect('<'); - - name = parseJSXElementName(); - - while (index < length && - lookahead.value !== '/' && - lookahead.value !== '>') { - attributes.push(parseJSXAttribute()); - } - - state.inJSXTag = origInJSXTag; - - if (lookahead.value === '/') { - expect('/'); - // Because advance() (called by lex() called by expect()) expects - // there to be a valid token after >, it needs to know whether to - // look for a standard JS token or an JSX text node - state.inJSXChild = origInJSXChild; - expect('>'); - selfClosing = true; - } else { - state.inJSXChild = true; - expect('>'); - } - return markerApply(marker, delegate.createJSXOpeningElement(name, attributes, selfClosing)); - } - - function parseJSXElement() { - var openingElement, closingElement = null, children = [], origInJSXChild, origInJSXTag, marker = markerCreate(); - - origInJSXChild = state.inJSXChild; - origInJSXTag = state.inJSXTag; - openingElement = parseJSXOpeningElement(); - - if (!openingElement.selfClosing) { - while (index < length) { - state.inJSXChild = false; // Call lookahead2() with inJSXChild = false because one
two
; - // - // the default error message is a bit incomprehensible. Since it's - // rarely (never?) useful to write a less-than sign after an JSX - // element, we disallow it here in the parser in order to provide a - // better error message. (In the rare case that the less-than operator - // was intended, the left tag can be wrapped in parentheses.) - if (!origInJSXChild && match('<')) { - throwError(lookahead, Messages.AdjacentJSXElements); - } - - return markerApply(marker, delegate.createJSXElement(openingElement, closingElement, children)); - } - - function parseTypeAlias() { - var id, marker = markerCreate(), typeParameters = null, right; - expectContextualKeyword('type'); - id = parseVariableIdentifier(); - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - expect('='); - right = parseType(); - consumeSemicolon(); - return markerApply(marker, delegate.createTypeAlias(id, typeParameters, right)); - } - - function parseInterfaceExtends() { - var marker = markerCreate(), id, typeParameters = null; - - id = parseVariableIdentifier(); - if (match('<')) { - typeParameters = parseTypeParameterInstantiation(); - } - - return markerApply(marker, delegate.createInterfaceExtends( - id, - typeParameters - )); - } - - function parseInterfaceish(marker, allowStatic) { - var body, bodyMarker, extended = [], id, - typeParameters = null; - - id = parseVariableIdentifier(); - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - - if (matchKeyword('extends')) { - expectKeyword('extends'); - - while (index < length) { - extended.push(parseInterfaceExtends()); - if (!match(',')) { - break; - } - expect(','); - } - } - - bodyMarker = markerCreate(); - body = markerApply(bodyMarker, parseObjectType(allowStatic)); - - return markerApply(marker, delegate.createInterface( - id, - typeParameters, - body, - extended - )); - } - - function parseInterface() { - var marker = markerCreate(); - - if (strict) { - expectKeyword('interface'); - } else { - expectContextualKeyword('interface'); - } - - return parseInterfaceish(marker, /* allowStatic */false); - } - - function parseDeclareClass() { - var marker = markerCreate(), ret; - expectContextualKeyword('declare'); - expectKeyword('class'); - - ret = parseInterfaceish(marker, /* allowStatic */true); - ret.type = Syntax.DeclareClass; - return ret; - } - - function parseDeclareFunction() { - var id, idMarker, - marker = markerCreate(), params, returnType, rest, tmp, - typeParameters = null, value, valueMarker; - - expectContextualKeyword('declare'); - expectKeyword('function'); - idMarker = markerCreate(); - id = parseVariableIdentifier(); - - valueMarker = markerCreate(); - if (match('<')) { - typeParameters = parseTypeParameterDeclaration(); - } - expect('('); - tmp = parseFunctionTypeParams(); - params = tmp.params; - rest = tmp.rest; - expect(')'); - - expect(':'); - returnType = parseType(); - - value = markerApply(valueMarker, delegate.createFunctionTypeAnnotation( - params, - returnType, - rest, - typeParameters - )); - - id.typeAnnotation = markerApply(valueMarker, delegate.createTypeAnnotation( - value - )); - markerApply(idMarker, id); - - consumeSemicolon(); - - return markerApply(marker, delegate.createDeclareFunction( - id - )); - } - - function parseDeclareVariable() { - var id, marker = markerCreate(); - expectContextualKeyword('declare'); - expectKeyword('var'); - id = parseTypeAnnotatableIdentifier(); - - consumeSemicolon(); - - return markerApply(marker, delegate.createDeclareVariable( - id - )); - } - - function parseDeclareModule() { - var body = [], bodyMarker, id, idMarker, marker = markerCreate(), token; - expectContextualKeyword('declare'); - expectContextualKeyword('module'); - - if (lookahead.type === Token.StringLiteral) { - if (strict && lookahead.octal) { - throwErrorTolerant(lookahead, Messages.StrictOctalLiteral); - } - idMarker = markerCreate(); - id = markerApply(idMarker, delegate.createLiteral(lex())); - } else { - id = parseVariableIdentifier(); - } - - bodyMarker = markerCreate(); - expect('{'); - while (index < length && !match('}')) { - token = lookahead2(); - switch (token.value) { - case 'class': - body.push(parseDeclareClass()); - break; - case 'function': - body.push(parseDeclareFunction()); - break; - case 'var': - body.push(parseDeclareVariable()); - break; - default: - throwUnexpected(lookahead); - } - } - expect('}'); - - return markerApply(marker, delegate.createDeclareModule( - id, - markerApply(bodyMarker, delegate.createBlockStatement(body)) - )); - } - - function collectToken() { - var loc, token, range, value, entry; - - /* istanbul ignore else */ - if (!state.inJSXChild) { - skipComment(); - } - - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - - token = extra.advance(); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - - if (token.type !== Token.EOF) { - range = [token.range[0], token.range[1]]; - value = source.slice(token.range[0], token.range[1]); - entry = { - type: TokenName[token.type], - value: value, - range: range, - loc: loc - }; - if (token.regex) { - entry.regex = { - pattern: token.regex.pattern, - flags: token.regex.flags - }; - } - extra.tokens.push(entry); - } - - return token; - } - - function collectRegex() { - var pos, loc, regex, token; - - skipComment(); - - pos = index; - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - - regex = extra.scanRegExp(); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - - if (!extra.tokenize) { - /* istanbul ignore next */ - // Pop the previous token, which is likely '/' or '/=' - if (extra.tokens.length > 0) { - token = extra.tokens[extra.tokens.length - 1]; - if (token.range[0] === pos && token.type === 'Punctuator') { - if (token.value === '/' || token.value === '/=') { - extra.tokens.pop(); - } - } - } - - extra.tokens.push({ - type: 'RegularExpression', - value: regex.literal, - regex: regex.regex, - range: [pos, index], - loc: loc - }); - } - - return regex; - } - - function filterTokenLocation() { - var i, entry, token, tokens = []; - - for (i = 0; i < extra.tokens.length; ++i) { - entry = extra.tokens[i]; - token = { - type: entry.type, - value: entry.value - }; - if (entry.regex) { - token.regex = { - pattern: entry.regex.pattern, - flags: entry.regex.flags - }; - } - if (extra.range) { - token.range = entry.range; - } - if (extra.loc) { - token.loc = entry.loc; - } - tokens.push(token); - } - - extra.tokens = tokens; - } - - function patch() { - if (typeof extra.tokens !== 'undefined') { - extra.advance = advance; - extra.scanRegExp = scanRegExp; - - advance = collectToken; - scanRegExp = collectRegex; - } - } - - function unpatch() { - if (typeof extra.scanRegExp === 'function') { - advance = extra.advance; - scanRegExp = extra.scanRegExp; - } - } - - // This is used to modify the delegate. - - function extend(object, properties) { - var entry, result = {}; - - for (entry in object) { - /* istanbul ignore else */ - if (object.hasOwnProperty(entry)) { - result[entry] = object[entry]; - } - } - - for (entry in properties) { - /* istanbul ignore else */ - if (properties.hasOwnProperty(entry)) { - result[entry] = properties[entry]; - } - } - - return result; - } - - function tokenize(code, options) { - var toString, - token, - tokens; - - toString = String; - if (typeof code !== 'string' && !(code instanceof String)) { - code = toString(code); - } - - delegate = SyntaxTreeDelegate; - source = code; - index = 0; - lineNumber = (source.length > 0) ? 1 : 0; - lineStart = 0; - length = source.length; - lookahead = null; - state = { - allowKeyword: true, - allowIn: true, - labelSet: new StringMap(), - inFunctionBody: false, - inIteration: false, - inSwitch: false, - lastCommentStart: -1 - }; - - extra = {}; - - // Options matching. - options = options || {}; - - // Of course we collect tokens here. - options.tokens = true; - extra.tokens = []; - extra.tokenize = true; - // The following two fields are necessary to compute the Regex tokens. - extra.openParenToken = -1; - extra.openCurlyToken = -1; - - extra.range = (typeof options.range === 'boolean') && options.range; - extra.loc = (typeof options.loc === 'boolean') && options.loc; - - if (typeof options.comment === 'boolean' && options.comment) { - extra.comments = []; - } - if (typeof options.tolerant === 'boolean' && options.tolerant) { - extra.errors = []; - } - - patch(); - - try { - peek(); - if (lookahead.type === Token.EOF) { - return extra.tokens; - } - - token = lex(); - while (lookahead.type !== Token.EOF) { - try { - token = lex(); - } catch (lexError) { - token = lookahead; - if (extra.errors) { - extra.errors.push(lexError); - // We have to break on the first error - // to avoid infinite loops. - break; - } else { - throw lexError; - } - } - } - - filterTokenLocation(); - tokens = extra.tokens; - if (typeof extra.comments !== 'undefined') { - tokens.comments = extra.comments; - } - if (typeof extra.errors !== 'undefined') { - tokens.errors = extra.errors; - } - } catch (e) { - throw e; - } finally { - unpatch(); - extra = {}; - } - return tokens; - } - - function parse(code, options) { - var program, toString; - - toString = String; - if (typeof code !== 'string' && !(code instanceof String)) { - code = toString(code); - } - - delegate = SyntaxTreeDelegate; - source = code; - index = 0; - lineNumber = (source.length > 0) ? 1 : 0; - lineStart = 0; - length = source.length; - lookahead = null; - state = { - allowKeyword: false, - allowIn: true, - labelSet: new StringMap(), - parenthesizedCount: 0, - inFunctionBody: false, - inIteration: false, - inSwitch: false, - inJSXChild: false, - inJSXTag: false, - inType: false, - lastCommentStart: -1, - yieldAllowed: false, - awaitAllowed: false - }; - - extra = {}; - if (typeof options !== 'undefined') { - extra.range = (typeof options.range === 'boolean') && options.range; - extra.loc = (typeof options.loc === 'boolean') && options.loc; - extra.attachComment = (typeof options.attachComment === 'boolean') && options.attachComment; - - if (extra.loc && options.source !== null && options.source !== undefined) { - delegate = extend(delegate, { - 'postProcess': function (node) { - node.loc.source = toString(options.source); - return node; - } - }); - } - - extra.sourceType = options.sourceType; - if (typeof options.tokens === 'boolean' && options.tokens) { - extra.tokens = []; - } - if (typeof options.comment === 'boolean' && options.comment) { - extra.comments = []; - } - if (typeof options.tolerant === 'boolean' && options.tolerant) { - extra.errors = []; - } - if (extra.attachComment) { - extra.range = true; - extra.comments = []; - extra.bottomRightStack = []; - extra.trailingComments = []; - extra.leadingComments = []; - } - } - - patch(); - try { - program = parseProgram(); - if (typeof extra.comments !== 'undefined') { - program.comments = extra.comments; - } - if (typeof extra.tokens !== 'undefined') { - filterTokenLocation(); - program.tokens = extra.tokens; - } - if (typeof extra.errors !== 'undefined') { - program.errors = extra.errors; - } - } catch (e) { - throw e; - } finally { - unpatch(); - extra = {}; - } - - return program; - } - - // Sync with *.json manifests. - exports.version = '13001.1001.0-dev-harmony-fb'; - - exports.tokenize = tokenize; - - exports.parse = parse; - - // Deep copy. - /* istanbul ignore next */ - exports.Syntax = (function () { - var name, types = {}; - - if (typeof Object.create === 'function') { - types = Object.create(null); - } - - for (name in Syntax) { - if (Syntax.hasOwnProperty(name)) { - types[name] = Syntax[name]; - } - } - - if (typeof Object.freeze === 'function') { - Object.freeze(types); - } - - return types; - }()); - -})); -/* vim: set sw=4 ts=4 et tw=80 : */ - -},{}],10:[function(_dereq_,module,exports){ -var Base62 = (function (my) { - my.chars = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"] - - my.encode = function(i){ - if (i === 0) {return '0'} - var s = '' - while (i > 0) { - s = this.chars[i % 62] + s - i = Math.floor(i/62) - } - return s - }; - my.decode = function(a,b,c,d){ - for ( - b = c = ( - a === (/\W|_|^$/.test(a += "") || a) - ) - 1; - d = a.charCodeAt(c++); - ) - b = b * 62 + d - [, 48, 29, 87][d >> 5]; - return b - }; - - return my; -}({})); - -module.exports = Base62 -},{}],11:[function(_dereq_,module,exports){ -/* - * Copyright 2009-2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE.txt or: - * http://opensource.org/licenses/BSD-3-Clause - */ -exports.SourceMapGenerator = _dereq_('./source-map/source-map-generator').SourceMapGenerator; -exports.SourceMapConsumer = _dereq_('./source-map/source-map-consumer').SourceMapConsumer; -exports.SourceNode = _dereq_('./source-map/source-node').SourceNode; - -},{"./source-map/source-map-consumer":16,"./source-map/source-map-generator":17,"./source-map/source-node":18}],12:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - var util = _dereq_('./util'); - - /** - * A data structure which is a combination of an array and a set. Adding a new - * member is O(1), testing for membership is O(1), and finding the index of an - * element is O(1). Removing elements from the set is not supported. Only - * strings are supported for membership. - */ - function ArraySet() { - this._array = []; - this._set = {}; - } - - /** - * Static method for creating ArraySet instances from an existing array. - */ - ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) { - var set = new ArraySet(); - for (var i = 0, len = aArray.length; i < len; i++) { - set.add(aArray[i], aAllowDuplicates); - } - return set; - }; - - /** - * Add the given string to this set. - * - * @param String aStr - */ - ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) { - var isDuplicate = this.has(aStr); - var idx = this._array.length; - if (!isDuplicate || aAllowDuplicates) { - this._array.push(aStr); - } - if (!isDuplicate) { - this._set[util.toSetString(aStr)] = idx; - } - }; - - /** - * Is the given string a member of this set? - * - * @param String aStr - */ - ArraySet.prototype.has = function ArraySet_has(aStr) { - return Object.prototype.hasOwnProperty.call(this._set, - util.toSetString(aStr)); - }; - - /** - * What is the index of the given string in the array? - * - * @param String aStr - */ - ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) { - if (this.has(aStr)) { - return this._set[util.toSetString(aStr)]; - } - throw new Error('"' + aStr + '" is not in the set.'); - }; - - /** - * What is the element at the given index? - * - * @param Number aIdx - */ - ArraySet.prototype.at = function ArraySet_at(aIdx) { - if (aIdx >= 0 && aIdx < this._array.length) { - return this._array[aIdx]; - } - throw new Error('No element indexed by ' + aIdx); - }; - - /** - * Returns the array representation of this set (which has the proper indices - * indicated by indexOf). Note that this is a copy of the internal array used - * for storing the members so that no one can mess with internal state. - */ - ArraySet.prototype.toArray = function ArraySet_toArray() { - return this._array.slice(); - }; - - exports.ArraySet = ArraySet; - -}); - -},{"./util":19,"amdefine":20}],13:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - * - * Based on the Base 64 VLQ implementation in Closure Compiler: - * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java - * - * Copyright 2011 The Closure Compiler Authors. All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - var base64 = _dereq_('./base64'); - - // A single base 64 digit can contain 6 bits of data. For the base 64 variable - // length quantities we use in the source map spec, the first bit is the sign, - // the next four bits are the actual value, and the 6th bit is the - // continuation bit. The continuation bit tells us whether there are more - // digits in this value following this digit. - // - // Continuation - // | Sign - // | | - // V V - // 101011 - - var VLQ_BASE_SHIFT = 5; - - // binary: 100000 - var VLQ_BASE = 1 << VLQ_BASE_SHIFT; - - // binary: 011111 - var VLQ_BASE_MASK = VLQ_BASE - 1; - - // binary: 100000 - var VLQ_CONTINUATION_BIT = VLQ_BASE; - - /** - * Converts from a two-complement value to a value where the sign bit is - * is placed in the least significant bit. For example, as decimals: - * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary) - * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary) - */ - function toVLQSigned(aValue) { - return aValue < 0 - ? ((-aValue) << 1) + 1 - : (aValue << 1) + 0; - } - - /** - * Converts to a two-complement value from a value where the sign bit is - * is placed in the least significant bit. For example, as decimals: - * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1 - * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2 - */ - function fromVLQSigned(aValue) { - var isNegative = (aValue & 1) === 1; - var shifted = aValue >> 1; - return isNegative - ? -shifted - : shifted; - } - - /** - * Returns the base 64 VLQ encoded value. - */ - exports.encode = function base64VLQ_encode(aValue) { - var encoded = ""; - var digit; - - var vlq = toVLQSigned(aValue); - - do { - digit = vlq & VLQ_BASE_MASK; - vlq >>>= VLQ_BASE_SHIFT; - if (vlq > 0) { - // There are still more digits in this value, so we must make sure the - // continuation bit is marked. - digit |= VLQ_CONTINUATION_BIT; - } - encoded += base64.encode(digit); - } while (vlq > 0); - - return encoded; - }; - - /** - * Decodes the next base 64 VLQ value from the given string and returns the - * value and the rest of the string. - */ - exports.decode = function base64VLQ_decode(aStr) { - var i = 0; - var strLen = aStr.length; - var result = 0; - var shift = 0; - var continuation, digit; - - do { - if (i >= strLen) { - throw new Error("Expected more digits in base 64 VLQ value."); - } - digit = base64.decode(aStr.charAt(i++)); - continuation = !!(digit & VLQ_CONTINUATION_BIT); - digit &= VLQ_BASE_MASK; - result = result + (digit << shift); - shift += VLQ_BASE_SHIFT; - } while (continuation); - - return { - value: fromVLQSigned(result), - rest: aStr.slice(i) - }; - }; - -}); - -},{"./base64":14,"amdefine":20}],14:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - var charToIntMap = {}; - var intToCharMap = {}; - - 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' - .split('') - .forEach(function (ch, index) { - charToIntMap[ch] = index; - intToCharMap[index] = ch; - }); - - /** - * Encode an integer in the range of 0 to 63 to a single base 64 digit. - */ - exports.encode = function base64_encode(aNumber) { - if (aNumber in intToCharMap) { - return intToCharMap[aNumber]; - } - throw new TypeError("Must be between 0 and 63: " + aNumber); - }; - - /** - * Decode a single base 64 digit to an integer. - */ - exports.decode = function base64_decode(aChar) { - if (aChar in charToIntMap) { - return charToIntMap[aChar]; - } - throw new TypeError("Not a valid base 64 digit: " + aChar); - }; - -}); - -},{"amdefine":20}],15:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - /** - * Recursive implementation of binary search. - * - * @param aLow Indices here and lower do not contain the needle. - * @param aHigh Indices here and higher do not contain the needle. - * @param aNeedle The element being searched for. - * @param aHaystack The non-empty array being searched. - * @param aCompare Function which takes two elements and returns -1, 0, or 1. - */ - function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare) { - // This function terminates when one of the following is true: - // - // 1. We find the exact element we are looking for. - // - // 2. We did not find the exact element, but we can return the next - // closest element that is less than that element. - // - // 3. We did not find the exact element, and there is no next-closest - // element which is less than the one we are searching for, so we - // return null. - var mid = Math.floor((aHigh - aLow) / 2) + aLow; - var cmp = aCompare(aNeedle, aHaystack[mid], true); - if (cmp === 0) { - // Found the element we are looking for. - return aHaystack[mid]; - } - else if (cmp > 0) { - // aHaystack[mid] is greater than our needle. - if (aHigh - mid > 1) { - // The element is in the upper half. - return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare); - } - // We did not find an exact match, return the next closest one - // (termination case 2). - return aHaystack[mid]; - } - else { - // aHaystack[mid] is less than our needle. - if (mid - aLow > 1) { - // The element is in the lower half. - return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare); - } - // The exact needle element was not found in this haystack. Determine if - // we are in termination case (2) or (3) and return the appropriate thing. - return aLow < 0 - ? null - : aHaystack[aLow]; - } - } - - /** - * This is an implementation of binary search which will always try and return - * the next lowest value checked if there is no exact hit. This is because - * mappings between original and generated line/col pairs are single points, - * and there is an implicit region between each of them, so a miss just means - * that you aren't on the very start of a region. - * - * @param aNeedle The element you are looking for. - * @param aHaystack The array that is being searched. - * @param aCompare A function which takes the needle and an element in the - * array and returns -1, 0, or 1 depending on whether the needle is less - * than, equal to, or greater than the element, respectively. - */ - exports.search = function search(aNeedle, aHaystack, aCompare) { - return aHaystack.length > 0 - ? recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare) - : null; - }; - -}); - -},{"amdefine":20}],16:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - var util = _dereq_('./util'); - var binarySearch = _dereq_('./binary-search'); - var ArraySet = _dereq_('./array-set').ArraySet; - var base64VLQ = _dereq_('./base64-vlq'); - - /** - * A SourceMapConsumer instance represents a parsed source map which we can - * query for information about the original file positions by giving it a file - * position in the generated source. - * - * The only parameter is the raw source map (either as a JSON string, or - * already parsed to an object). According to the spec, source maps have the - * following attributes: - * - * - version: Which version of the source map spec this map is following. - * - sources: An array of URLs to the original source files. - * - names: An array of identifiers which can be referrenced by individual mappings. - * - sourceRoot: Optional. The URL root from which all sources are relative. - * - sourcesContent: Optional. An array of contents of the original source files. - * - mappings: A string of base64 VLQs which contain the actual mappings. - * - file: The generated file this source map is associated with. - * - * Here is an example source map, taken from the source map spec[0]: - * - * { - * version : 3, - * file: "out.js", - * sourceRoot : "", - * sources: ["foo.js", "bar.js"], - * names: ["src", "maps", "are", "fun"], - * mappings: "AA,AB;;ABCDE;" - * } - * - * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1# - */ - function SourceMapConsumer(aSourceMap) { - var sourceMap = aSourceMap; - if (typeof aSourceMap === 'string') { - sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, '')); - } - - var version = util.getArg(sourceMap, 'version'); - var sources = util.getArg(sourceMap, 'sources'); - // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which - // requires the array) to play nice here. - var names = util.getArg(sourceMap, 'names', []); - var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null); - var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null); - var mappings = util.getArg(sourceMap, 'mappings'); - var file = util.getArg(sourceMap, 'file', null); - - // Once again, Sass deviates from the spec and supplies the version as a - // string rather than a number, so we use loose equality checking here. - if (version != this._version) { - throw new Error('Unsupported version: ' + version); - } - - // Pass `true` below to allow duplicate names and sources. While source maps - // are intended to be compressed and deduplicated, the TypeScript compiler - // sometimes generates source maps with duplicates in them. See Github issue - // #72 and bugzil.la/889492. - this._names = ArraySet.fromArray(names, true); - this._sources = ArraySet.fromArray(sources, true); - - this.sourceRoot = sourceRoot; - this.sourcesContent = sourcesContent; - this._mappings = mappings; - this.file = file; - } - - /** - * Create a SourceMapConsumer from a SourceMapGenerator. - * - * @param SourceMapGenerator aSourceMap - * The source map that will be consumed. - * @returns SourceMapConsumer - */ - SourceMapConsumer.fromSourceMap = - function SourceMapConsumer_fromSourceMap(aSourceMap) { - var smc = Object.create(SourceMapConsumer.prototype); - - smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true); - smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true); - smc.sourceRoot = aSourceMap._sourceRoot; - smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), - smc.sourceRoot); - smc.file = aSourceMap._file; - - smc.__generatedMappings = aSourceMap._mappings.slice() - .sort(util.compareByGeneratedPositions); - smc.__originalMappings = aSourceMap._mappings.slice() - .sort(util.compareByOriginalPositions); - - return smc; - }; - - /** - * The version of the source mapping spec that we are consuming. - */ - SourceMapConsumer.prototype._version = 3; - - /** - * The list of original sources. - */ - Object.defineProperty(SourceMapConsumer.prototype, 'sources', { - get: function () { - return this._sources.toArray().map(function (s) { - return this.sourceRoot ? util.join(this.sourceRoot, s) : s; - }, this); - } - }); - - // `__generatedMappings` and `__originalMappings` are arrays that hold the - // parsed mapping coordinates from the source map's "mappings" attribute. They - // are lazily instantiated, accessed via the `_generatedMappings` and - // `_originalMappings` getters respectively, and we only parse the mappings - // and create these arrays once queried for a source location. We jump through - // these hoops because there can be many thousands of mappings, and parsing - // them is expensive, so we only want to do it if we must. - // - // Each object in the arrays is of the form: - // - // { - // generatedLine: The line number in the generated code, - // generatedColumn: The column number in the generated code, - // source: The path to the original source file that generated this - // chunk of code, - // originalLine: The line number in the original source that - // corresponds to this chunk of generated code, - // originalColumn: The column number in the original source that - // corresponds to this chunk of generated code, - // name: The name of the original symbol which generated this chunk of - // code. - // } - // - // All properties except for `generatedLine` and `generatedColumn` can be - // `null`. - // - // `_generatedMappings` is ordered by the generated positions. - // - // `_originalMappings` is ordered by the original positions. - - SourceMapConsumer.prototype.__generatedMappings = null; - Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', { - get: function () { - if (!this.__generatedMappings) { - this.__generatedMappings = []; - this.__originalMappings = []; - this._parseMappings(this._mappings, this.sourceRoot); - } - - return this.__generatedMappings; - } - }); - - SourceMapConsumer.prototype.__originalMappings = null; - Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', { - get: function () { - if (!this.__originalMappings) { - this.__generatedMappings = []; - this.__originalMappings = []; - this._parseMappings(this._mappings, this.sourceRoot); - } - - return this.__originalMappings; - } - }); - - /** - * Parse the mappings in a string in to a data structure which we can easily - * query (the ordered arrays in the `this.__generatedMappings` and - * `this.__originalMappings` properties). - */ - SourceMapConsumer.prototype._parseMappings = - function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { - var generatedLine = 1; - var previousGeneratedColumn = 0; - var previousOriginalLine = 0; - var previousOriginalColumn = 0; - var previousSource = 0; - var previousName = 0; - var mappingSeparator = /^[,;]/; - var str = aStr; - var mapping; - var temp; - - while (str.length > 0) { - if (str.charAt(0) === ';') { - generatedLine++; - str = str.slice(1); - previousGeneratedColumn = 0; - } - else if (str.charAt(0) === ',') { - str = str.slice(1); - } - else { - mapping = {}; - mapping.generatedLine = generatedLine; - - // Generated column. - temp = base64VLQ.decode(str); - mapping.generatedColumn = previousGeneratedColumn + temp.value; - previousGeneratedColumn = mapping.generatedColumn; - str = temp.rest; - - if (str.length > 0 && !mappingSeparator.test(str.charAt(0))) { - // Original source. - temp = base64VLQ.decode(str); - mapping.source = this._sources.at(previousSource + temp.value); - previousSource += temp.value; - str = temp.rest; - if (str.length === 0 || mappingSeparator.test(str.charAt(0))) { - throw new Error('Found a source, but no line and column'); - } - - // Original line. - temp = base64VLQ.decode(str); - mapping.originalLine = previousOriginalLine + temp.value; - previousOriginalLine = mapping.originalLine; - // Lines are stored 0-based - mapping.originalLine += 1; - str = temp.rest; - if (str.length === 0 || mappingSeparator.test(str.charAt(0))) { - throw new Error('Found a source and line, but no column'); - } - - // Original column. - temp = base64VLQ.decode(str); - mapping.originalColumn = previousOriginalColumn + temp.value; - previousOriginalColumn = mapping.originalColumn; - str = temp.rest; - - if (str.length > 0 && !mappingSeparator.test(str.charAt(0))) { - // Original name. - temp = base64VLQ.decode(str); - mapping.name = this._names.at(previousName + temp.value); - previousName += temp.value; - str = temp.rest; - } - } - - this.__generatedMappings.push(mapping); - if (typeof mapping.originalLine === 'number') { - this.__originalMappings.push(mapping); - } - } - } - - this.__originalMappings.sort(util.compareByOriginalPositions); - }; - - /** - * Find the mapping that best matches the hypothetical "needle" mapping that - * we are searching for in the given "haystack" of mappings. - */ - SourceMapConsumer.prototype._findMapping = - function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, - aColumnName, aComparator) { - // To return the position we are searching for, we must first find the - // mapping for the given position and then return the opposite position it - // points to. Because the mappings are sorted, we can use binary search to - // find the best mapping. - - if (aNeedle[aLineName] <= 0) { - throw new TypeError('Line must be greater than or equal to 1, got ' - + aNeedle[aLineName]); - } - if (aNeedle[aColumnName] < 0) { - throw new TypeError('Column must be greater than or equal to 0, got ' - + aNeedle[aColumnName]); - } - - return binarySearch.search(aNeedle, aMappings, aComparator); - }; - - /** - * Returns the original source, line, and column information for the generated - * source's line and column positions provided. The only argument is an object - * with the following properties: - * - * - line: The line number in the generated source. - * - column: The column number in the generated source. - * - * and an object is returned with the following properties: - * - * - source: The original source file, or null. - * - line: The line number in the original source, or null. - * - column: The column number in the original source, or null. - * - name: The original identifier, or null. - */ - SourceMapConsumer.prototype.originalPositionFor = - function SourceMapConsumer_originalPositionFor(aArgs) { - var needle = { - generatedLine: util.getArg(aArgs, 'line'), - generatedColumn: util.getArg(aArgs, 'column') - }; - - var mapping = this._findMapping(needle, - this._generatedMappings, - "generatedLine", - "generatedColumn", - util.compareByGeneratedPositions); - - if (mapping) { - var source = util.getArg(mapping, 'source', null); - if (source && this.sourceRoot) { - source = util.join(this.sourceRoot, source); - } - return { - source: source, - line: util.getArg(mapping, 'originalLine', null), - column: util.getArg(mapping, 'originalColumn', null), - name: util.getArg(mapping, 'name', null) - }; - } - - return { - source: null, - line: null, - column: null, - name: null - }; - }; - - /** - * Returns the original source content. The only argument is the url of the - * original source file. Returns null if no original source content is - * availible. - */ - SourceMapConsumer.prototype.sourceContentFor = - function SourceMapConsumer_sourceContentFor(aSource) { - if (!this.sourcesContent) { - return null; - } - - if (this.sourceRoot) { - aSource = util.relative(this.sourceRoot, aSource); - } - - if (this._sources.has(aSource)) { - return this.sourcesContent[this._sources.indexOf(aSource)]; - } - - var url; - if (this.sourceRoot - && (url = util.urlParse(this.sourceRoot))) { - // XXX: file:// URIs and absolute paths lead to unexpected behavior for - // many users. We can help them out when they expect file:// URIs to - // behave like it would if they were running a local HTTP server. See - // https://bugzilla.mozilla.org/show_bug.cgi?id=885597. - var fileUriAbsPath = aSource.replace(/^file:\/\//, ""); - if (url.scheme == "file" - && this._sources.has(fileUriAbsPath)) { - return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)] - } - - if ((!url.path || url.path == "/") - && this._sources.has("/" + aSource)) { - return this.sourcesContent[this._sources.indexOf("/" + aSource)]; - } - } - - throw new Error('"' + aSource + '" is not in the SourceMap.'); - }; - - /** - * Returns the generated line and column information for the original source, - * line, and column positions provided. The only argument is an object with - * the following properties: - * - * - source: The filename of the original source. - * - line: The line number in the original source. - * - column: The column number in the original source. - * - * and an object is returned with the following properties: - * - * - line: The line number in the generated source, or null. - * - column: The column number in the generated source, or null. - */ - SourceMapConsumer.prototype.generatedPositionFor = - function SourceMapConsumer_generatedPositionFor(aArgs) { - var needle = { - source: util.getArg(aArgs, 'source'), - originalLine: util.getArg(aArgs, 'line'), - originalColumn: util.getArg(aArgs, 'column') - }; - - if (this.sourceRoot) { - needle.source = util.relative(this.sourceRoot, needle.source); - } - - var mapping = this._findMapping(needle, - this._originalMappings, - "originalLine", - "originalColumn", - util.compareByOriginalPositions); - - if (mapping) { - return { - line: util.getArg(mapping, 'generatedLine', null), - column: util.getArg(mapping, 'generatedColumn', null) - }; - } - - return { - line: null, - column: null - }; - }; - - SourceMapConsumer.GENERATED_ORDER = 1; - SourceMapConsumer.ORIGINAL_ORDER = 2; - - /** - * Iterate over each mapping between an original source/line/column and a - * generated line/column in this source map. - * - * @param Function aCallback - * The function that is called with each mapping. - * @param Object aContext - * Optional. If specified, this object will be the value of `this` every - * time that `aCallback` is called. - * @param aOrder - * Either `SourceMapConsumer.GENERATED_ORDER` or - * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to - * iterate over the mappings sorted by the generated file's line/column - * order or the original's source/line/column order, respectively. Defaults to - * `SourceMapConsumer.GENERATED_ORDER`. - */ - SourceMapConsumer.prototype.eachMapping = - function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) { - var context = aContext || null; - var order = aOrder || SourceMapConsumer.GENERATED_ORDER; - - var mappings; - switch (order) { - case SourceMapConsumer.GENERATED_ORDER: - mappings = this._generatedMappings; - break; - case SourceMapConsumer.ORIGINAL_ORDER: - mappings = this._originalMappings; - break; - default: - throw new Error("Unknown order of iteration."); - } - - var sourceRoot = this.sourceRoot; - mappings.map(function (mapping) { - var source = mapping.source; - if (source && sourceRoot) { - source = util.join(sourceRoot, source); - } - return { - source: source, - generatedLine: mapping.generatedLine, - generatedColumn: mapping.generatedColumn, - originalLine: mapping.originalLine, - originalColumn: mapping.originalColumn, - name: mapping.name - }; - }).forEach(aCallback, context); - }; - - exports.SourceMapConsumer = SourceMapConsumer; - -}); - -},{"./array-set":12,"./base64-vlq":13,"./binary-search":15,"./util":19,"amdefine":20}],17:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - var base64VLQ = _dereq_('./base64-vlq'); - var util = _dereq_('./util'); - var ArraySet = _dereq_('./array-set').ArraySet; - - /** - * An instance of the SourceMapGenerator represents a source map which is - * being built incrementally. To create a new one, you must pass an object - * with the following properties: - * - * - file: The filename of the generated source. - * - sourceRoot: An optional root for all URLs in this source map. - */ - function SourceMapGenerator(aArgs) { - this._file = util.getArg(aArgs, 'file'); - this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null); - this._sources = new ArraySet(); - this._names = new ArraySet(); - this._mappings = []; - this._sourcesContents = null; - } - - SourceMapGenerator.prototype._version = 3; - - /** - * Creates a new SourceMapGenerator based on a SourceMapConsumer - * - * @param aSourceMapConsumer The SourceMap. - */ - SourceMapGenerator.fromSourceMap = - function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) { - var sourceRoot = aSourceMapConsumer.sourceRoot; - var generator = new SourceMapGenerator({ - file: aSourceMapConsumer.file, - sourceRoot: sourceRoot - }); - aSourceMapConsumer.eachMapping(function (mapping) { - var newMapping = { - generated: { - line: mapping.generatedLine, - column: mapping.generatedColumn - } - }; - - if (mapping.source) { - newMapping.source = mapping.source; - if (sourceRoot) { - newMapping.source = util.relative(sourceRoot, newMapping.source); - } - - newMapping.original = { - line: mapping.originalLine, - column: mapping.originalColumn - }; - - if (mapping.name) { - newMapping.name = mapping.name; - } - } - - generator.addMapping(newMapping); - }); - aSourceMapConsumer.sources.forEach(function (sourceFile) { - var content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content) { - generator.setSourceContent(sourceFile, content); - } - }); - return generator; - }; - - /** - * Add a single mapping from original source line and column to the generated - * source's line and column for this source map being created. The mapping - * object should have the following properties: - * - * - generated: An object with the generated line and column positions. - * - original: An object with the original line and column positions. - * - source: The original source file (relative to the sourceRoot). - * - name: An optional original token name for this mapping. - */ - SourceMapGenerator.prototype.addMapping = - function SourceMapGenerator_addMapping(aArgs) { - var generated = util.getArg(aArgs, 'generated'); - var original = util.getArg(aArgs, 'original', null); - var source = util.getArg(aArgs, 'source', null); - var name = util.getArg(aArgs, 'name', null); - - this._validateMapping(generated, original, source, name); - - if (source && !this._sources.has(source)) { - this._sources.add(source); - } - - if (name && !this._names.has(name)) { - this._names.add(name); - } - - this._mappings.push({ - generatedLine: generated.line, - generatedColumn: generated.column, - originalLine: original != null && original.line, - originalColumn: original != null && original.column, - source: source, - name: name - }); - }; - - /** - * Set the source content for a source file. - */ - SourceMapGenerator.prototype.setSourceContent = - function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) { - var source = aSourceFile; - if (this._sourceRoot) { - source = util.relative(this._sourceRoot, source); - } - - if (aSourceContent !== null) { - // Add the source content to the _sourcesContents map. - // Create a new _sourcesContents map if the property is null. - if (!this._sourcesContents) { - this._sourcesContents = {}; - } - this._sourcesContents[util.toSetString(source)] = aSourceContent; - } else { - // Remove the source file from the _sourcesContents map. - // If the _sourcesContents map is empty, set the property to null. - delete this._sourcesContents[util.toSetString(source)]; - if (Object.keys(this._sourcesContents).length === 0) { - this._sourcesContents = null; - } - } - }; - - /** - * Applies the mappings of a sub-source-map for a specific source file to the - * source map being generated. Each mapping to the supplied source file is - * rewritten using the supplied source map. Note: The resolution for the - * resulting mappings is the minimium of this map and the supplied map. - * - * @param aSourceMapConsumer The source map to be applied. - * @param aSourceFile Optional. The filename of the source file. - * If omitted, SourceMapConsumer's file property will be used. - */ - SourceMapGenerator.prototype.applySourceMap = - function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile) { - // If aSourceFile is omitted, we will use the file property of the SourceMap - if (!aSourceFile) { - aSourceFile = aSourceMapConsumer.file; - } - var sourceRoot = this._sourceRoot; - // Make "aSourceFile" relative if an absolute Url is passed. - if (sourceRoot) { - aSourceFile = util.relative(sourceRoot, aSourceFile); - } - // Applying the SourceMap can add and remove items from the sources and - // the names array. - var newSources = new ArraySet(); - var newNames = new ArraySet(); - - // Find mappings for the "aSourceFile" - this._mappings.forEach(function (mapping) { - if (mapping.source === aSourceFile && mapping.originalLine) { - // Check if it can be mapped by the source map, then update the mapping. - var original = aSourceMapConsumer.originalPositionFor({ - line: mapping.originalLine, - column: mapping.originalColumn - }); - if (original.source !== null) { - // Copy mapping - if (sourceRoot) { - mapping.source = util.relative(sourceRoot, original.source); - } else { - mapping.source = original.source; - } - mapping.originalLine = original.line; - mapping.originalColumn = original.column; - if (original.name !== null && mapping.name !== null) { - // Only use the identifier name if it's an identifier - // in both SourceMaps - mapping.name = original.name; - } - } - } - - var source = mapping.source; - if (source && !newSources.has(source)) { - newSources.add(source); - } - - var name = mapping.name; - if (name && !newNames.has(name)) { - newNames.add(name); - } - - }, this); - this._sources = newSources; - this._names = newNames; - - // Copy sourcesContents of applied map. - aSourceMapConsumer.sources.forEach(function (sourceFile) { - var content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content) { - if (sourceRoot) { - sourceFile = util.relative(sourceRoot, sourceFile); - } - this.setSourceContent(sourceFile, content); - } - }, this); - }; - - /** - * A mapping can have one of the three levels of data: - * - * 1. Just the generated position. - * 2. The Generated position, original position, and original source. - * 3. Generated and original position, original source, as well as a name - * token. - * - * To maintain consistency, we validate that any new mapping being added falls - * in to one of these categories. - */ - SourceMapGenerator.prototype._validateMapping = - function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, - aName) { - if (aGenerated && 'line' in aGenerated && 'column' in aGenerated - && aGenerated.line > 0 && aGenerated.column >= 0 - && !aOriginal && !aSource && !aName) { - // Case 1. - return; - } - else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated - && aOriginal && 'line' in aOriginal && 'column' in aOriginal - && aGenerated.line > 0 && aGenerated.column >= 0 - && aOriginal.line > 0 && aOriginal.column >= 0 - && aSource) { - // Cases 2 and 3. - return; - } - else { - throw new Error('Invalid mapping: ' + JSON.stringify({ - generated: aGenerated, - source: aSource, - orginal: aOriginal, - name: aName - })); - } - }; - - /** - * Serialize the accumulated mappings in to the stream of base 64 VLQs - * specified by the source map format. - */ - SourceMapGenerator.prototype._serializeMappings = - function SourceMapGenerator_serializeMappings() { - var previousGeneratedColumn = 0; - var previousGeneratedLine = 1; - var previousOriginalColumn = 0; - var previousOriginalLine = 0; - var previousName = 0; - var previousSource = 0; - var result = ''; - var mapping; - - // The mappings must be guaranteed to be in sorted order before we start - // serializing them or else the generated line numbers (which are defined - // via the ';' separators) will be all messed up. Note: it might be more - // performant to maintain the sorting as we insert them, rather than as we - // serialize them, but the big O is the same either way. - this._mappings.sort(util.compareByGeneratedPositions); - - for (var i = 0, len = this._mappings.length; i < len; i++) { - mapping = this._mappings[i]; - - if (mapping.generatedLine !== previousGeneratedLine) { - previousGeneratedColumn = 0; - while (mapping.generatedLine !== previousGeneratedLine) { - result += ';'; - previousGeneratedLine++; - } - } - else { - if (i > 0) { - if (!util.compareByGeneratedPositions(mapping, this._mappings[i - 1])) { - continue; - } - result += ','; - } - } - - result += base64VLQ.encode(mapping.generatedColumn - - previousGeneratedColumn); - previousGeneratedColumn = mapping.generatedColumn; - - if (mapping.source) { - result += base64VLQ.encode(this._sources.indexOf(mapping.source) - - previousSource); - previousSource = this._sources.indexOf(mapping.source); - - // lines are stored 0-based in SourceMap spec version 3 - result += base64VLQ.encode(mapping.originalLine - 1 - - previousOriginalLine); - previousOriginalLine = mapping.originalLine - 1; - - result += base64VLQ.encode(mapping.originalColumn - - previousOriginalColumn); - previousOriginalColumn = mapping.originalColumn; - - if (mapping.name) { - result += base64VLQ.encode(this._names.indexOf(mapping.name) - - previousName); - previousName = this._names.indexOf(mapping.name); - } - } - } - - return result; - }; - - SourceMapGenerator.prototype._generateSourcesContent = - function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) { - return aSources.map(function (source) { - if (!this._sourcesContents) { - return null; - } - if (aSourceRoot) { - source = util.relative(aSourceRoot, source); - } - var key = util.toSetString(source); - return Object.prototype.hasOwnProperty.call(this._sourcesContents, - key) - ? this._sourcesContents[key] - : null; - }, this); - }; - - /** - * Externalize the source map. - */ - SourceMapGenerator.prototype.toJSON = - function SourceMapGenerator_toJSON() { - var map = { - version: this._version, - file: this._file, - sources: this._sources.toArray(), - names: this._names.toArray(), - mappings: this._serializeMappings() - }; - if (this._sourceRoot) { - map.sourceRoot = this._sourceRoot; - } - if (this._sourcesContents) { - map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot); - } - - return map; - }; - - /** - * Render the source map being generated to a string. - */ - SourceMapGenerator.prototype.toString = - function SourceMapGenerator_toString() { - return JSON.stringify(this); - }; - - exports.SourceMapGenerator = SourceMapGenerator; - -}); - -},{"./array-set":12,"./base64-vlq":13,"./util":19,"amdefine":20}],18:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - var SourceMapGenerator = _dereq_('./source-map-generator').SourceMapGenerator; - var util = _dereq_('./util'); - - /** - * SourceNodes provide a way to abstract over interpolating/concatenating - * snippets of generated JavaScript source code while maintaining the line and - * column information associated with the original source code. - * - * @param aLine The original line number. - * @param aColumn The original column number. - * @param aSource The original source's filename. - * @param aChunks Optional. An array of strings which are snippets of - * generated JS, or other SourceNodes. - * @param aName The original identifier. - */ - function SourceNode(aLine, aColumn, aSource, aChunks, aName) { - this.children = []; - this.sourceContents = {}; - this.line = aLine === undefined ? null : aLine; - this.column = aColumn === undefined ? null : aColumn; - this.source = aSource === undefined ? null : aSource; - this.name = aName === undefined ? null : aName; - if (aChunks != null) this.add(aChunks); - } - - /** - * Creates a SourceNode from generated code and a SourceMapConsumer. - * - * @param aGeneratedCode The generated code - * @param aSourceMapConsumer The SourceMap for the generated code - */ - SourceNode.fromStringWithSourceMap = - function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer) { - // The SourceNode we want to fill with the generated code - // and the SourceMap - var node = new SourceNode(); - - // The generated code - // Processed fragments are removed from this array. - var remainingLines = aGeneratedCode.split('\n'); - - // We need to remember the position of "remainingLines" - var lastGeneratedLine = 1, lastGeneratedColumn = 0; - - // The generate SourceNodes we need a code range. - // To extract it current and last mapping is used. - // Here we store the last mapping. - var lastMapping = null; - - aSourceMapConsumer.eachMapping(function (mapping) { - if (lastMapping === null) { - // We add the generated code until the first mapping - // to the SourceNode without any mapping. - // Each line is added as separate string. - while (lastGeneratedLine < mapping.generatedLine) { - node.add(remainingLines.shift() + "\n"); - lastGeneratedLine++; - } - if (lastGeneratedColumn < mapping.generatedColumn) { - var nextLine = remainingLines[0]; - node.add(nextLine.substr(0, mapping.generatedColumn)); - remainingLines[0] = nextLine.substr(mapping.generatedColumn); - lastGeneratedColumn = mapping.generatedColumn; - } - } else { - // We add the code from "lastMapping" to "mapping": - // First check if there is a new line in between. - if (lastGeneratedLine < mapping.generatedLine) { - var code = ""; - // Associate full lines with "lastMapping" - do { - code += remainingLines.shift() + "\n"; - lastGeneratedLine++; - lastGeneratedColumn = 0; - } while (lastGeneratedLine < mapping.generatedLine); - // When we reached the correct line, we add code until we - // reach the correct column too. - if (lastGeneratedColumn < mapping.generatedColumn) { - var nextLine = remainingLines[0]; - code += nextLine.substr(0, mapping.generatedColumn); - remainingLines[0] = nextLine.substr(mapping.generatedColumn); - lastGeneratedColumn = mapping.generatedColumn; - } - // Create the SourceNode. - addMappingWithCode(lastMapping, code); - } else { - // There is no new line in between. - // Associate the code between "lastGeneratedColumn" and - // "mapping.generatedColumn" with "lastMapping" - var nextLine = remainingLines[0]; - var code = nextLine.substr(0, mapping.generatedColumn - - lastGeneratedColumn); - remainingLines[0] = nextLine.substr(mapping.generatedColumn - - lastGeneratedColumn); - lastGeneratedColumn = mapping.generatedColumn; - addMappingWithCode(lastMapping, code); - } - } - lastMapping = mapping; - }, this); - // We have processed all mappings. - // Associate the remaining code in the current line with "lastMapping" - // and add the remaining lines without any mapping - addMappingWithCode(lastMapping, remainingLines.join("\n")); - - // Copy sourcesContent into SourceNode - aSourceMapConsumer.sources.forEach(function (sourceFile) { - var content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content) { - node.setSourceContent(sourceFile, content); - } - }); - - return node; - - function addMappingWithCode(mapping, code) { - if (mapping === null || mapping.source === undefined) { - node.add(code); - } else { - node.add(new SourceNode(mapping.originalLine, - mapping.originalColumn, - mapping.source, - code, - mapping.name)); - } - } - }; - - /** - * Add a chunk of generated JS to this source node. - * - * @param aChunk A string snippet of generated JS code, another instance of - * SourceNode, or an array where each member is one of those things. - */ - SourceNode.prototype.add = function SourceNode_add(aChunk) { - if (Array.isArray(aChunk)) { - aChunk.forEach(function (chunk) { - this.add(chunk); - }, this); - } - else if (aChunk instanceof SourceNode || typeof aChunk === "string") { - if (aChunk) { - this.children.push(aChunk); - } - } - else { - throw new TypeError( - "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk - ); - } - return this; - }; - - /** - * Add a chunk of generated JS to the beginning of this source node. - * - * @param aChunk A string snippet of generated JS code, another instance of - * SourceNode, or an array where each member is one of those things. - */ - SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) { - if (Array.isArray(aChunk)) { - for (var i = aChunk.length-1; i >= 0; i--) { - this.prepend(aChunk[i]); - } - } - else if (aChunk instanceof SourceNode || typeof aChunk === "string") { - this.children.unshift(aChunk); - } - else { - throw new TypeError( - "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk - ); - } - return this; - }; - - /** - * Walk over the tree of JS snippets in this node and its children. The - * walking function is called once for each snippet of JS and is passed that - * snippet and the its original associated source's line/column location. - * - * @param aFn The traversal function. - */ - SourceNode.prototype.walk = function SourceNode_walk(aFn) { - var chunk; - for (var i = 0, len = this.children.length; i < len; i++) { - chunk = this.children[i]; - if (chunk instanceof SourceNode) { - chunk.walk(aFn); - } - else { - if (chunk !== '') { - aFn(chunk, { source: this.source, - line: this.line, - column: this.column, - name: this.name }); - } - } - } - }; - - /** - * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between - * each of `this.children`. - * - * @param aSep The separator. - */ - SourceNode.prototype.join = function SourceNode_join(aSep) { - var newChildren; - var i; - var len = this.children.length; - if (len > 0) { - newChildren = []; - for (i = 0; i < len-1; i++) { - newChildren.push(this.children[i]); - newChildren.push(aSep); - } - newChildren.push(this.children[i]); - this.children = newChildren; - } - return this; - }; - - /** - * Call String.prototype.replace on the very right-most source snippet. Useful - * for trimming whitespace from the end of a source node, etc. - * - * @param aPattern The pattern to replace. - * @param aReplacement The thing to replace the pattern with. - */ - SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) { - var lastChild = this.children[this.children.length - 1]; - if (lastChild instanceof SourceNode) { - lastChild.replaceRight(aPattern, aReplacement); - } - else if (typeof lastChild === 'string') { - this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement); - } - else { - this.children.push(''.replace(aPattern, aReplacement)); - } - return this; - }; - - /** - * Set the source content for a source file. This will be added to the SourceMapGenerator - * in the sourcesContent field. - * - * @param aSourceFile The filename of the source file - * @param aSourceContent The content of the source file - */ - SourceNode.prototype.setSourceContent = - function SourceNode_setSourceContent(aSourceFile, aSourceContent) { - this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent; - }; - - /** - * Walk over the tree of SourceNodes. The walking function is called for each - * source file content and is passed the filename and source content. - * - * @param aFn The traversal function. - */ - SourceNode.prototype.walkSourceContents = - function SourceNode_walkSourceContents(aFn) { - for (var i = 0, len = this.children.length; i < len; i++) { - if (this.children[i] instanceof SourceNode) { - this.children[i].walkSourceContents(aFn); - } - } - - var sources = Object.keys(this.sourceContents); - for (var i = 0, len = sources.length; i < len; i++) { - aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]); - } - }; - - /** - * Return the string representation of this source node. Walks over the tree - * and concatenates all the various snippets together to one string. - */ - SourceNode.prototype.toString = function SourceNode_toString() { - var str = ""; - this.walk(function (chunk) { - str += chunk; - }); - return str; - }; - - /** - * Returns the string representation of this source node along with a source - * map. - */ - SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) { - var generated = { - code: "", - line: 1, - column: 0 - }; - var map = new SourceMapGenerator(aArgs); - var sourceMappingActive = false; - var lastOriginalSource = null; - var lastOriginalLine = null; - var lastOriginalColumn = null; - var lastOriginalName = null; - this.walk(function (chunk, original) { - generated.code += chunk; - if (original.source !== null - && original.line !== null - && original.column !== null) { - if(lastOriginalSource !== original.source - || lastOriginalLine !== original.line - || lastOriginalColumn !== original.column - || lastOriginalName !== original.name) { - map.addMapping({ - source: original.source, - original: { - line: original.line, - column: original.column - }, - generated: { - line: generated.line, - column: generated.column - }, - name: original.name - }); - } - lastOriginalSource = original.source; - lastOriginalLine = original.line; - lastOriginalColumn = original.column; - lastOriginalName = original.name; - sourceMappingActive = true; - } else if (sourceMappingActive) { - map.addMapping({ - generated: { - line: generated.line, - column: generated.column - } - }); - lastOriginalSource = null; - sourceMappingActive = false; - } - chunk.split('').forEach(function (ch) { - if (ch === '\n') { - generated.line++; - generated.column = 0; - } else { - generated.column++; - } - }); - }); - this.walkSourceContents(function (sourceFile, sourceContent) { - map.setSourceContent(sourceFile, sourceContent); - }); - - return { code: generated.code, map: map }; - }; - - exports.SourceNode = SourceNode; - -}); - -},{"./source-map-generator":17,"./util":19,"amdefine":20}],19:[function(_dereq_,module,exports){ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2011 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ -if (typeof define !== 'function') { - var define = _dereq_('amdefine')(module, _dereq_); -} -define(function (_dereq_, exports, module) { - - /** - * This is a helper function for getting values from parameter/options - * objects. - * - * @param args The object we are extracting values from - * @param name The name of the property we are getting. - * @param defaultValue An optional value to return if the property is missing - * from the object. If this is not specified and the property is missing, an - * error will be thrown. - */ - function getArg(aArgs, aName, aDefaultValue) { - if (aName in aArgs) { - return aArgs[aName]; - } else if (arguments.length === 3) { - return aDefaultValue; - } else { - throw new Error('"' + aName + '" is a required argument.'); - } - } - exports.getArg = getArg; - - var urlRegexp = /([\w+\-.]+):\/\/((\w+:\w+)@)?([\w.]+)?(:(\d+))?(\S+)?/; - var dataUrlRegexp = /^data:.+\,.+/; - - function urlParse(aUrl) { - var match = aUrl.match(urlRegexp); - if (!match) { - return null; - } - return { - scheme: match[1], - auth: match[3], - host: match[4], - port: match[6], - path: match[7] - }; - } - exports.urlParse = urlParse; - - function urlGenerate(aParsedUrl) { - var url = aParsedUrl.scheme + "://"; - if (aParsedUrl.auth) { - url += aParsedUrl.auth + "@" - } - if (aParsedUrl.host) { - url += aParsedUrl.host; - } - if (aParsedUrl.port) { - url += ":" + aParsedUrl.port - } - if (aParsedUrl.path) { - url += aParsedUrl.path; - } - return url; - } - exports.urlGenerate = urlGenerate; - - function join(aRoot, aPath) { - var url; - - if (aPath.match(urlRegexp) || aPath.match(dataUrlRegexp)) { - return aPath; - } - - if (aPath.charAt(0) === '/' && (url = urlParse(aRoot))) { - url.path = aPath; - return urlGenerate(url); - } - - return aRoot.replace(/\/$/, '') + '/' + aPath; - } - exports.join = join; - - /** - * Because behavior goes wacky when you set `__proto__` on objects, we - * have to prefix all the strings in our set with an arbitrary character. - * - * See https://github.com/mozilla/source-map/pull/31 and - * https://github.com/mozilla/source-map/issues/30 - * - * @param String aStr - */ - function toSetString(aStr) { - return '$' + aStr; - } - exports.toSetString = toSetString; - - function fromSetString(aStr) { - return aStr.substr(1); - } - exports.fromSetString = fromSetString; - - function relative(aRoot, aPath) { - aRoot = aRoot.replace(/\/$/, ''); - - var url = urlParse(aRoot); - if (aPath.charAt(0) == "/" && url && url.path == "/") { - return aPath.slice(1); - } - - return aPath.indexOf(aRoot + '/') === 0 - ? aPath.substr(aRoot.length + 1) - : aPath; - } - exports.relative = relative; - - function strcmp(aStr1, aStr2) { - var s1 = aStr1 || ""; - var s2 = aStr2 || ""; - return (s1 > s2) - (s1 < s2); - } - - /** - * Comparator between two mappings where the original positions are compared. - * - * Optionally pass in `true` as `onlyCompareGenerated` to consider two - * mappings with the same original source/line/column, but different generated - * line and column the same. Useful when searching for a mapping with a - * stubbed out mapping. - */ - function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) { - var cmp; - - cmp = strcmp(mappingA.source, mappingB.source); - if (cmp) { - return cmp; - } - - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp) { - return cmp; - } - - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp || onlyCompareOriginal) { - return cmp; - } - - cmp = strcmp(mappingA.name, mappingB.name); - if (cmp) { - return cmp; - } - - cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp) { - return cmp; - } - - return mappingA.generatedColumn - mappingB.generatedColumn; - }; - exports.compareByOriginalPositions = compareByOriginalPositions; - - /** - * Comparator between two mappings where the generated positions are - * compared. - * - * Optionally pass in `true` as `onlyCompareGenerated` to consider two - * mappings with the same generated line and column, but different - * source/name/original line and column the same. Useful when searching for a - * mapping with a stubbed out mapping. - */ - function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) { - var cmp; - - cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp) { - return cmp; - } - - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp || onlyCompareGenerated) { - return cmp; - } - - cmp = strcmp(mappingA.source, mappingB.source); - if (cmp) { - return cmp; - } - - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp) { - return cmp; - } - - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp) { - return cmp; - } - - return strcmp(mappingA.name, mappingB.name); - }; - exports.compareByGeneratedPositions = compareByGeneratedPositions; - -}); - -},{"amdefine":20}],20:[function(_dereq_,module,exports){ -(function (process,__filename){ -/** vim: et:ts=4:sw=4:sts=4 - * @license amdefine 0.1.0 Copyright (c) 2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/amdefine for details - */ - -/*jslint node: true */ -/*global module, process */ -'use strict'; - -/** - * Creates a define for node. - * @param {Object} module the "module" object that is defined by Node for the - * current module. - * @param {Function} [requireFn]. Node's require function for the current module. - * It only needs to be passed in Node versions before 0.5, when module.require - * did not exist. - * @returns {Function} a define function that is usable for the current node - * module. - */ -function amdefine(module, requireFn) { - 'use strict'; - var defineCache = {}, - loaderCache = {}, - alreadyCalled = false, - path = _dereq_('path'), - makeRequire, stringRequire; - - /** - * Trims the . and .. from an array of path segments. - * It will keep a leading path segment if a .. will become - * the first path segment, to help with module name lookups, - * which act like paths, but can be remapped. But the end result, - * all paths that use this function should look normalized. - * NOTE: this method MODIFIES the input array. - * @param {Array} ary the array of path segments. - */ - function trimDots(ary) { - var i, part; - for (i = 0; ary[i]; i+= 1) { - part = ary[i]; - if (part === '.') { - ary.splice(i, 1); - i -= 1; - } else if (part === '..') { - if (i === 1 && (ary[2] === '..' || ary[0] === '..')) { - //End of the line. Keep at least one non-dot - //path segment at the front so it can be mapped - //correctly to disk. Otherwise, there is likely - //no path mapping for a path starting with '..'. - //This can still fail, but catches the most reasonable - //uses of .. - break; - } else if (i > 0) { - ary.splice(i - 1, 2); - i -= 2; - } - } - } - } - - function normalize(name, baseName) { - var baseParts; - - //Adjust any relative paths. - if (name && name.charAt(0) === '.') { - //If have a base name, try to normalize against it, - //otherwise, assume it is a top-level require that will - //be relative to baseUrl in the end. - if (baseName) { - baseParts = baseName.split('/'); - baseParts = baseParts.slice(0, baseParts.length - 1); - baseParts = baseParts.concat(name.split('/')); - trimDots(baseParts); - name = baseParts.join('/'); - } - } - - return name; - } - - /** - * Create the normalize() function passed to a loader plugin's - * normalize method. - */ - function makeNormalize(relName) { - return function (name) { - return normalize(name, relName); - }; - } - - function makeLoad(id) { - function load(value) { - loaderCache[id] = value; - } - - load.fromText = function (id, text) { - //This one is difficult because the text can/probably uses - //define, and any relative paths and requires should be relative - //to that id was it would be found on disk. But this would require - //bootstrapping a module/require fairly deeply from node core. - //Not sure how best to go about that yet. - throw new Error('amdefine does not implement load.fromText'); - }; - - return load; - } - - makeRequire = function (systemRequire, exports, module, relId) { - function amdRequire(deps, callback) { - if (typeof deps === 'string') { - //Synchronous, single module require('') - return stringRequire(systemRequire, exports, module, deps, relId); - } else { - //Array of dependencies with a callback. - - //Convert the dependencies to modules. - deps = deps.map(function (depName) { - return stringRequire(systemRequire, exports, module, depName, relId); - }); - - //Wait for next tick to call back the require call. - process.nextTick(function () { - callback.apply(null, deps); - }); - } - } - - amdRequire.toUrl = function (filePath) { - if (filePath.indexOf('.') === 0) { - return normalize(filePath, path.dirname(module.filename)); - } else { - return filePath; - } - }; - - return amdRequire; - }; - - //Favor explicit value, passed in if the module wants to support Node 0.4. - requireFn = requireFn || function req() { - return module.require.apply(module, arguments); - }; - - function runFactory(id, deps, factory) { - var r, e, m, result; - - if (id) { - e = loaderCache[id] = {}; - m = { - id: id, - uri: __filename, - exports: e - }; - r = makeRequire(requireFn, e, m, id); - } else { - //Only support one define call per file - if (alreadyCalled) { - throw new Error('amdefine with no module ID cannot be called more than once per file.'); - } - alreadyCalled = true; - - //Use the real variables from node - //Use module.exports for exports, since - //the exports in here is amdefine exports. - e = module.exports; - m = module; - r = makeRequire(requireFn, e, m, module.id); - } - - //If there are dependencies, they are strings, so need - //to convert them to dependency values. - if (deps) { - deps = deps.map(function (depName) { - return r(depName); - }); - } - - //Call the factory with the right dependencies. - if (typeof factory === 'function') { - result = factory.apply(m.exports, deps); - } else { - result = factory; - } - - if (result !== undefined) { - m.exports = result; - if (id) { - loaderCache[id] = m.exports; - } - } - } - - stringRequire = function (systemRequire, exports, module, id, relId) { - //Split the ID by a ! so that - var index = id.indexOf('!'), - originalId = id, - prefix, plugin; - - if (index === -1) { - id = normalize(id, relId); - - //Straight module lookup. If it is one of the special dependencies, - //deal with it, otherwise, delegate to node. - if (id === 'require') { - return makeRequire(systemRequire, exports, module, relId); - } else if (id === 'exports') { - return exports; - } else if (id === 'module') { - return module; - } else if (loaderCache.hasOwnProperty(id)) { - return loaderCache[id]; - } else if (defineCache[id]) { - runFactory.apply(null, defineCache[id]); - return loaderCache[id]; - } else { - if(systemRequire) { - return systemRequire(originalId); - } else { - throw new Error('No module with ID: ' + id); - } - } - } else { - //There is a plugin in play. - prefix = id.substring(0, index); - id = id.substring(index + 1, id.length); - - plugin = stringRequire(systemRequire, exports, module, prefix, relId); - - if (plugin.normalize) { - id = plugin.normalize(id, makeNormalize(relId)); - } else { - //Normalize the ID normally. - id = normalize(id, relId); - } - - if (loaderCache[id]) { - return loaderCache[id]; - } else { - plugin.load(id, makeRequire(systemRequire, exports, module, relId), makeLoad(id), {}); - - return loaderCache[id]; - } - } - }; - - //Create a define function specific to the module asking for amdefine. - function define(id, deps, factory) { - if (Array.isArray(id)) { - factory = deps; - deps = id; - id = undefined; - } else if (typeof id !== 'string') { - factory = id; - id = deps = undefined; - } - - if (deps && !Array.isArray(deps)) { - factory = deps; - deps = undefined; - } - - if (!deps) { - deps = ['require', 'exports', 'module']; - } - - //Set up properties for this module. If an ID, then use - //internal cache. If no ID, then use the external variables - //for this node module. - if (id) { - //Put the module in deep freeze until there is a - //require call for it. - defineCache[id] = [id, deps, factory]; - } else { - runFactory(id, deps, factory); - } - } - - //define.require, which has access to all the values in the - //cache. Useful for AMD modules that all have IDs in the file, - //but need to finally export a value to node based on one of those - //IDs. - define.require = function (id) { - if (loaderCache[id]) { - return loaderCache[id]; - } - - if (defineCache[id]) { - runFactory.apply(null, defineCache[id]); - return loaderCache[id]; - } - }; - - define.amd = {}; - - return define; -} - -module.exports = amdefine; - -}).call(this,_dereq_('_process'),"/node_modules/jstransform/node_modules/source-map/node_modules/amdefine/amdefine.js") -},{"_process":8,"path":7}],21:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var docblockRe = /^\s*(\/\*\*(.|\r?\n)*?\*\/)/; -var ltrimRe = /^\s*/; -/** - * @param {String} contents - * @return {String} - */ -function extract(contents) { - var match = contents.match(docblockRe); - if (match) { - return match[0].replace(ltrimRe, '') || ''; - } - return ''; -} - - -var commentStartRe = /^\/\*\*?/; -var commentEndRe = /\*+\/$/; -var wsRe = /[\t ]+/g; -var stringStartRe = /(\r?\n|^) *\*/g; -var multilineRe = /(?:^|\r?\n) *(@[^\r\n]*?) *\r?\n *([^@\r\n\s][^@\r\n]+?) *\r?\n/g; -var propertyRe = /(?:^|\r?\n) *@(\S+) *([^\r\n]*)/g; - -/** - * @param {String} contents - * @return {Array} - */ -function parse(docblock) { - docblock = docblock - .replace(commentStartRe, '') - .replace(commentEndRe, '') - .replace(wsRe, ' ') - .replace(stringStartRe, '$1'); - - // Normalize multi-line directives - var prev = ''; - while (prev != docblock) { - prev = docblock; - docblock = docblock.replace(multilineRe, "\n$1 $2\n"); - } - docblock = docblock.trim(); - - var result = []; - var match; - while (match = propertyRe.exec(docblock)) { - result.push([match[1], match[2]]); - } - - return result; -} - -/** - * Same as parse but returns an object of prop: value instead of array of paris - * If a property appers more than once the last one will be returned - * - * @param {String} contents - * @return {Object} - */ -function parseAsObject(docblock) { - var pairs = parse(docblock); - var result = {}; - for (var i = 0; i < pairs.length; i++) { - result[pairs[i][0]] = pairs[i][1]; - } - return result; -} - - -exports.extract = extract; -exports.parse = parse; -exports.parseAsObject = parseAsObject; - -},{}],22:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -/*jslint node: true*/ -"use strict"; - -var esprima = _dereq_('esprima-fb'); -var utils = _dereq_('./utils'); - -var getBoundaryNode = utils.getBoundaryNode; -var declareIdentInScope = utils.declareIdentInLocalScope; -var initScopeMetadata = utils.initScopeMetadata; -var Syntax = esprima.Syntax; - -/** - * @param {object} node - * @param {object} parentNode - * @return {boolean} - */ -function _nodeIsClosureScopeBoundary(node, parentNode) { - if (node.type === Syntax.Program) { - return true; - } - - var parentIsFunction = - parentNode.type === Syntax.FunctionDeclaration - || parentNode.type === Syntax.FunctionExpression - || parentNode.type === Syntax.ArrowFunctionExpression; - - var parentIsCurlylessArrowFunc = - parentNode.type === Syntax.ArrowFunctionExpression - && node === parentNode.body; - - return parentIsFunction - && (node.type === Syntax.BlockStatement || parentIsCurlylessArrowFunc); -} - -function _nodeIsBlockScopeBoundary(node, parentNode) { - if (node.type === Syntax.Program) { - return false; - } - - return node.type === Syntax.BlockStatement - && parentNode.type === Syntax.CatchClause; -} - -/** - * @param {object} node - * @param {array} path - * @param {object} state - */ -function traverse(node, path, state) { - /*jshint -W004*/ - // Create a scope stack entry if this is the first node we've encountered in - // its local scope - var startIndex = null; - var parentNode = path[0]; - if (!Array.isArray(node) && state.localScope.parentNode !== parentNode) { - if (_nodeIsClosureScopeBoundary(node, parentNode)) { - var scopeIsStrict = state.scopeIsStrict; - if (!scopeIsStrict - && (node.type === Syntax.BlockStatement - || node.type === Syntax.Program)) { - scopeIsStrict = - node.body.length > 0 - && node.body[0].type === Syntax.ExpressionStatement - && node.body[0].expression.type === Syntax.Literal - && node.body[0].expression.value === 'use strict'; - } - - if (node.type === Syntax.Program) { - startIndex = state.g.buffer.length; - state = utils.updateState(state, { - scopeIsStrict: scopeIsStrict - }); - } else { - startIndex = state.g.buffer.length + 1; - state = utils.updateState(state, { - localScope: { - parentNode: parentNode, - parentScope: state.localScope, - identifiers: {}, - tempVarIndex: 0, - tempVars: [] - }, - scopeIsStrict: scopeIsStrict - }); - - // All functions have an implicit 'arguments' object in scope - declareIdentInScope('arguments', initScopeMetadata(node), state); - - // Include function arg identifiers in the scope boundaries of the - // function - if (parentNode.params.length > 0) { - var param; - var metadata = initScopeMetadata(parentNode, path.slice(1), path[0]); - for (var i = 0; i < parentNode.params.length; i++) { - param = parentNode.params[i]; - if (param.type === Syntax.Identifier) { - declareIdentInScope(param.name, metadata, state); - } - } - } - - // Include rest arg identifiers in the scope boundaries of their - // functions - if (parentNode.rest) { - var metadata = initScopeMetadata( - parentNode, - path.slice(1), - path[0] - ); - declareIdentInScope(parentNode.rest.name, metadata, state); - } - - // Named FunctionExpressions scope their name within the body block of - // themselves only - if (parentNode.type === Syntax.FunctionExpression && parentNode.id) { - var metaData = - initScopeMetadata(parentNode, path.parentNodeslice, parentNode); - declareIdentInScope(parentNode.id.name, metaData, state); - } - } - - // Traverse and find all local identifiers in this closure first to - // account for function/variable declaration hoisting - collectClosureIdentsAndTraverse(node, path, state); - } - - if (_nodeIsBlockScopeBoundary(node, parentNode)) { - startIndex = state.g.buffer.length; - state = utils.updateState(state, { - localScope: { - parentNode: parentNode, - parentScope: state.localScope, - identifiers: {}, - tempVarIndex: 0, - tempVars: [] - } - }); - - if (parentNode.type === Syntax.CatchClause) { - var metadata = initScopeMetadata( - parentNode, - path.slice(1), - parentNode - ); - declareIdentInScope(parentNode.param.name, metadata, state); - } - collectBlockIdentsAndTraverse(node, path, state); - } - } - - // Only catchup() before and after traversing a child node - function traverser(node, path, state) { - node.range && utils.catchup(node.range[0], state); - traverse(node, path, state); - node.range && utils.catchup(node.range[1], state); - } - - utils.analyzeAndTraverse(walker, traverser, node, path, state); - - // Inject temp variables into the scope. - if (startIndex !== null) { - utils.injectTempVarDeclarations(state, startIndex); - } -} - -function collectClosureIdentsAndTraverse(node, path, state) { - utils.analyzeAndTraverse( - visitLocalClosureIdentifiers, - collectClosureIdentsAndTraverse, - node, - path, - state - ); -} - -function collectBlockIdentsAndTraverse(node, path, state) { - utils.analyzeAndTraverse( - visitLocalBlockIdentifiers, - collectBlockIdentsAndTraverse, - node, - path, - state - ); -} - -function visitLocalClosureIdentifiers(node, path, state) { - var metaData; - switch (node.type) { - case Syntax.ArrowFunctionExpression: - case Syntax.FunctionExpression: - // Function expressions don't get their names (if there is one) added to - // the closure scope they're defined in - return false; - case Syntax.ClassDeclaration: - case Syntax.ClassExpression: - case Syntax.FunctionDeclaration: - if (node.id) { - metaData = initScopeMetadata(getBoundaryNode(path), path.slice(), node); - declareIdentInScope(node.id.name, metaData, state); - } - return false; - case Syntax.VariableDeclarator: - // Variables have function-local scope - if (path[0].kind === 'var') { - metaData = initScopeMetadata(getBoundaryNode(path), path.slice(), node); - declareIdentInScope(node.id.name, metaData, state); - } - break; - } -} - -function visitLocalBlockIdentifiers(node, path, state) { - // TODO: Support 'let' here...maybe...one day...or something... - if (node.type === Syntax.CatchClause) { - return false; - } -} - -function walker(node, path, state) { - var visitors = state.g.visitors; - for (var i = 0; i < visitors.length; i++) { - if (visitors[i].test(node, path, state)) { - return visitors[i](traverse, node, path, state); - } - } -} - -var _astCache = {}; - -function getAstForSource(source, options) { - if (_astCache[source] && !options.disableAstCache) { - return _astCache[source]; - } - var ast = esprima.parse(source, { - comment: true, - loc: true, - range: true, - sourceType: options.sourceType - }); - if (!options.disableAstCache) { - _astCache[source] = ast; - } - return ast; -} - -/** - * Applies all available transformations to the source - * @param {array} visitors - * @param {string} source - * @param {?object} options - * @return {object} - */ -function transform(visitors, source, options) { - options = options || {}; - var ast; - try { - ast = getAstForSource(source, options); - } catch (e) { - e.message = 'Parse Error: ' + e.message; - throw e; - } - var state = utils.createState(source, ast, options); - state.g.visitors = visitors; - - if (options.sourceMap) { - var SourceMapGenerator = _dereq_('source-map').SourceMapGenerator; - state.g.sourceMap = new SourceMapGenerator({file: options.filename || 'transformed.js'}); - } - - traverse(ast, [], state); - utils.catchup(source.length, state); - - var ret = {code: state.g.buffer, extra: state.g.extra}; - if (options.sourceMap) { - ret.sourceMap = state.g.sourceMap; - ret.sourceMapFilename = options.filename || 'source.js'; - } - return ret; -} - -exports.transform = transform; -exports.Syntax = Syntax; - -},{"./utils":23,"esprima-fb":9,"source-map":11}],23:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -/*jslint node: true*/ -var Syntax = _dereq_('esprima-fb').Syntax; -var leadingIndentRegexp = /(^|\n)( {2}|\t)/g; -var nonWhiteRegexp = /(\S)/g; - -/** - * A `state` object represents the state of the parser. It has "local" and - * "global" parts. Global contains parser position, source, etc. Local contains - * scope based properties like current class name. State should contain all the - * info required for transformation. It's the only mandatory object that is - * being passed to every function in transform chain. - * - * @param {string} source - * @param {object} transformOptions - * @return {object} - */ -function createState(source, rootNode, transformOptions) { - return { - /** - * A tree representing the current local scope (and its lexical scope chain) - * Useful for tracking identifiers from parent scopes, etc. - * @type {Object} - */ - localScope: { - parentNode: rootNode, - parentScope: null, - identifiers: {}, - tempVarIndex: 0, - tempVars: [] - }, - /** - * The name (and, if applicable, expression) of the super class - * @type {Object} - */ - superClass: null, - /** - * The namespace to use when munging identifiers - * @type {String} - */ - mungeNamespace: '', - /** - * Ref to the node for the current MethodDefinition - * @type {Object} - */ - methodNode: null, - /** - * Ref to the node for the FunctionExpression of the enclosing - * MethodDefinition - * @type {Object} - */ - methodFuncNode: null, - /** - * Name of the enclosing class - * @type {String} - */ - className: null, - /** - * Whether we're currently within a `strict` scope - * @type {Bool} - */ - scopeIsStrict: null, - /** - * Indentation offset - * @type {Number} - */ - indentBy: 0, - /** - * Global state (not affected by updateState) - * @type {Object} - */ - g: { - /** - * A set of general options that transformations can consider while doing - * a transformation: - * - * - minify - * Specifies that transformation steps should do their best to minify - * the output source when possible. This is useful for places where - * minification optimizations are possible with higher-level context - * info than what jsxmin can provide. - * - * For example, the ES6 class transform will minify munged private - * variables if this flag is set. - */ - opts: transformOptions, - /** - * Current position in the source code - * @type {Number} - */ - position: 0, - /** - * Auxiliary data to be returned by transforms - * @type {Object} - */ - extra: {}, - /** - * Buffer containing the result - * @type {String} - */ - buffer: '', - /** - * Source that is being transformed - * @type {String} - */ - source: source, - - /** - * Cached parsed docblock (see getDocblock) - * @type {object} - */ - docblock: null, - - /** - * Whether the thing was used - * @type {Boolean} - */ - tagNamespaceUsed: false, - - /** - * If using bolt xjs transformation - * @type {Boolean} - */ - isBolt: undefined, - - /** - * Whether to record source map (expensive) or not - * @type {SourceMapGenerator|null} - */ - sourceMap: null, - - /** - * Filename of the file being processed. Will be returned as a source - * attribute in the source map - */ - sourceMapFilename: 'source.js', - - /** - * Only when source map is used: last line in the source for which - * source map was generated - * @type {Number} - */ - sourceLine: 1, - - /** - * Only when source map is used: last line in the buffer for which - * source map was generated - * @type {Number} - */ - bufferLine: 1, - - /** - * The top-level Program AST for the original file. - */ - originalProgramAST: null, - - sourceColumn: 0, - bufferColumn: 0 - } - }; -} - -/** - * Updates a copy of a given state with "update" and returns an updated state. - * - * @param {object} state - * @param {object} update - * @return {object} - */ -function updateState(state, update) { - var ret = Object.create(state); - Object.keys(update).forEach(function(updatedKey) { - ret[updatedKey] = update[updatedKey]; - }); - return ret; -} - -/** - * Given a state fill the resulting buffer from the original source up to - * the end - * - * @param {number} end - * @param {object} state - * @param {?function} contentTransformer Optional callback to transform newly - * added content. - */ -function catchup(end, state, contentTransformer) { - if (end < state.g.position) { - // cannot move backwards - return; - } - var source = state.g.source.substring(state.g.position, end); - var transformed = updateIndent(source, state); - if (state.g.sourceMap && transformed) { - // record where we are - state.g.sourceMap.addMapping({ - generated: { line: state.g.bufferLine, column: state.g.bufferColumn }, - original: { line: state.g.sourceLine, column: state.g.sourceColumn }, - source: state.g.sourceMapFilename - }); - - // record line breaks in transformed source - var sourceLines = source.split('\n'); - var transformedLines = transformed.split('\n'); - // Add line break mappings between last known mapping and the end of the - // added piece. So for the code piece - // (foo, bar); - // > var x = 2; - // > var b = 3; - // var c = - // only add lines marked with ">": 2, 3. - for (var i = 1; i < sourceLines.length - 1; i++) { - state.g.sourceMap.addMapping({ - generated: { line: state.g.bufferLine, column: 0 }, - original: { line: state.g.sourceLine, column: 0 }, - source: state.g.sourceMapFilename - }); - state.g.sourceLine++; - state.g.bufferLine++; - } - // offset for the last piece - if (sourceLines.length > 1) { - state.g.sourceLine++; - state.g.bufferLine++; - state.g.sourceColumn = 0; - state.g.bufferColumn = 0; - } - state.g.sourceColumn += sourceLines[sourceLines.length - 1].length; - state.g.bufferColumn += - transformedLines[transformedLines.length - 1].length; - } - state.g.buffer += - contentTransformer ? contentTransformer(transformed) : transformed; - state.g.position = end; -} - -/** - * Returns original source for an AST node. - * @param {object} node - * @param {object} state - * @return {string} - */ -function getNodeSourceText(node, state) { - return state.g.source.substring(node.range[0], node.range[1]); -} - -function _replaceNonWhite(value) { - return value.replace(nonWhiteRegexp, ' '); -} - -/** - * Removes all non-whitespace characters - */ -function _stripNonWhite(value) { - return value.replace(nonWhiteRegexp, ''); -} - -/** - * Finds the position of the next instance of the specified syntactic char in - * the pending source. - * - * NOTE: This will skip instances of the specified char if they sit inside a - * comment body. - * - * NOTE: This function also assumes that the buffer's current position is not - * already within a comment or a string. This is rarely the case since all - * of the buffer-advancement utility methods tend to be used on syntactic - * nodes' range values -- but it's a small gotcha that's worth mentioning. - */ -function getNextSyntacticCharOffset(char, state) { - var pendingSource = state.g.source.substring(state.g.position); - var pendingSourceLines = pendingSource.split('\n'); - - var charOffset = 0; - var line; - var withinBlockComment = false; - var withinString = false; - lineLoop: while ((line = pendingSourceLines.shift()) !== undefined) { - var lineEndPos = charOffset + line.length; - charLoop: for (; charOffset < lineEndPos; charOffset++) { - var currChar = pendingSource[charOffset]; - if (currChar === '"' || currChar === '\'') { - withinString = !withinString; - continue charLoop; - } else if (withinString) { - continue charLoop; - } else if (charOffset + 1 < lineEndPos) { - var nextTwoChars = currChar + line[charOffset + 1]; - if (nextTwoChars === '//') { - charOffset = lineEndPos + 1; - continue lineLoop; - } else if (nextTwoChars === '/*') { - withinBlockComment = true; - charOffset += 1; - continue charLoop; - } else if (nextTwoChars === '*/') { - withinBlockComment = false; - charOffset += 1; - continue charLoop; - } - } - - if (!withinBlockComment && currChar === char) { - return charOffset + state.g.position; - } - } - - // Account for '\n' - charOffset++; - withinString = false; - } - - throw new Error('`' + char + '` not found!'); -} - -/** - * Catches up as `catchup` but replaces non-whitespace chars with spaces. - */ -function catchupWhiteOut(end, state) { - catchup(end, state, _replaceNonWhite); -} - -/** - * Catches up as `catchup` but removes all non-whitespace characters. - */ -function catchupWhiteSpace(end, state) { - catchup(end, state, _stripNonWhite); -} - -/** - * Removes all non-newline characters - */ -var reNonNewline = /[^\n]/g; -function stripNonNewline(value) { - return value.replace(reNonNewline, function() { - return ''; - }); -} - -/** - * Catches up as `catchup` but removes all non-newline characters. - * - * Equivalent to appending as many newlines as there are in the original source - * between the current position and `end`. - */ -function catchupNewlines(end, state) { - catchup(end, state, stripNonNewline); -} - - -/** - * Same as catchup but does not touch the buffer - * - * @param {number} end - * @param {object} state - */ -function move(end, state) { - // move the internal cursors - if (state.g.sourceMap) { - if (end < state.g.position) { - state.g.position = 0; - state.g.sourceLine = 1; - state.g.sourceColumn = 0; - } - - var source = state.g.source.substring(state.g.position, end); - var sourceLines = source.split('\n'); - if (sourceLines.length > 1) { - state.g.sourceLine += sourceLines.length - 1; - state.g.sourceColumn = 0; - } - state.g.sourceColumn += sourceLines[sourceLines.length - 1].length; - } - state.g.position = end; -} - -/** - * Appends a string of text to the buffer - * - * @param {string} str - * @param {object} state - */ -function append(str, state) { - if (state.g.sourceMap && str) { - state.g.sourceMap.addMapping({ - generated: { line: state.g.bufferLine, column: state.g.bufferColumn }, - original: { line: state.g.sourceLine, column: state.g.sourceColumn }, - source: state.g.sourceMapFilename - }); - var transformedLines = str.split('\n'); - if (transformedLines.length > 1) { - state.g.bufferLine += transformedLines.length - 1; - state.g.bufferColumn = 0; - } - state.g.bufferColumn += - transformedLines[transformedLines.length - 1].length; - } - state.g.buffer += str; -} - -/** - * Update indent using state.indentBy property. Indent is measured in - * double spaces. Updates a single line only. - * - * @param {string} str - * @param {object} state - * @return {string} - */ -function updateIndent(str, state) { - /*jshint -W004*/ - var indentBy = state.indentBy; - if (indentBy < 0) { - for (var i = 0; i < -indentBy; i++) { - str = str.replace(leadingIndentRegexp, '$1'); - } - } else { - for (var i = 0; i < indentBy; i++) { - str = str.replace(leadingIndentRegexp, '$1$2$2'); - } - } - return str; -} - -/** - * Calculates indent from the beginning of the line until "start" or the first - * character before start. - * @example - * " foo.bar()" - * ^ - * start - * indent will be " " - * - * @param {number} start - * @param {object} state - * @return {string} - */ -function indentBefore(start, state) { - var end = start; - start = start - 1; - - while (start > 0 && state.g.source[start] != '\n') { - if (!state.g.source[start].match(/[ \t]/)) { - end = start; - } - start--; - } - return state.g.source.substring(start + 1, end); -} - -function getDocblock(state) { - if (!state.g.docblock) { - var docblock = _dereq_('./docblock'); - state.g.docblock = - docblock.parseAsObject(docblock.extract(state.g.source)); - } - return state.g.docblock; -} - -function identWithinLexicalScope(identName, state, stopBeforeNode) { - var currScope = state.localScope; - while (currScope) { - if (currScope.identifiers[identName] !== undefined) { - return true; - } - - if (stopBeforeNode && currScope.parentNode === stopBeforeNode) { - break; - } - - currScope = currScope.parentScope; - } - return false; -} - -function identInLocalScope(identName, state) { - return state.localScope.identifiers[identName] !== undefined; -} - -/** - * @param {object} boundaryNode - * @param {?array} path - * @return {?object} node - */ -function initScopeMetadata(boundaryNode, path, node) { - return { - boundaryNode: boundaryNode, - bindingPath: path, - bindingNode: node - }; -} - -function declareIdentInLocalScope(identName, metaData, state) { - state.localScope.identifiers[identName] = { - boundaryNode: metaData.boundaryNode, - path: metaData.bindingPath, - node: metaData.bindingNode, - state: Object.create(state) - }; -} - -function getLexicalBindingMetadata(identName, state) { - var currScope = state.localScope; - while (currScope) { - if (currScope.identifiers[identName] !== undefined) { - return currScope.identifiers[identName]; - } - - currScope = currScope.parentScope; - } -} - -function getLocalBindingMetadata(identName, state) { - return state.localScope.identifiers[identName]; -} - -/** - * Apply the given analyzer function to the current node. If the analyzer - * doesn't return false, traverse each child of the current node using the given - * traverser function. - * - * @param {function} analyzer - * @param {function} traverser - * @param {object} node - * @param {array} path - * @param {object} state - */ -function analyzeAndTraverse(analyzer, traverser, node, path, state) { - if (node.type) { - if (analyzer(node, path, state) === false) { - return; - } - path.unshift(node); - } - - getOrderedChildren(node).forEach(function(child) { - traverser(child, path, state); - }); - - node.type && path.shift(); -} - -/** - * It is crucial that we traverse in order, or else catchup() on a later - * node that is processed out of order can move the buffer past a node - * that we haven't handled yet, preventing us from modifying that node. - * - * This can happen when a node has multiple properties containing children. - * For example, XJSElement nodes have `openingElement`, `closingElement` and - * `children`. If we traverse `openingElement`, then `closingElement`, then - * when we get to `children`, the buffer has already caught up to the end of - * the closing element, after the children. - * - * This is basically a Schwartzian transform. Collects an array of children, - * each one represented as [child, startIndex]; sorts the array by start - * index; then traverses the children in that order. - */ -function getOrderedChildren(node) { - var queue = []; - for (var key in node) { - if (node.hasOwnProperty(key)) { - enqueueNodeWithStartIndex(queue, node[key]); - } - } - queue.sort(function(a, b) { return a[1] - b[1]; }); - return queue.map(function(pair) { return pair[0]; }); -} - -/** - * Helper function for analyzeAndTraverse which queues up all of the children - * of the given node. - * - * Children can also be found in arrays, so we basically want to merge all of - * those arrays together so we can sort them and then traverse the children - * in order. - * - * One example is the Program node. It contains `body` and `comments`, both - * arrays. Lexographically, comments are interspersed throughout the body - * nodes, but esprima's AST groups them together. - */ -function enqueueNodeWithStartIndex(queue, node) { - if (typeof node !== 'object' || node === null) { - return; - } - if (node.range) { - queue.push([node, node.range[0]]); - } else if (Array.isArray(node)) { - for (var ii = 0; ii < node.length; ii++) { - enqueueNodeWithStartIndex(queue, node[ii]); - } - } -} - -/** - * Checks whether a node or any of its sub-nodes contains - * a syntactic construct of the passed type. - * @param {object} node - AST node to test. - * @param {string} type - node type to lookup. - */ -function containsChildOfType(node, type) { - return containsChildMatching(node, function(node) { - return node.type === type; - }); -} - -function containsChildMatching(node, matcher) { - var foundMatchingChild = false; - function nodeTypeAnalyzer(node) { - if (matcher(node) === true) { - foundMatchingChild = true; - return false; - } - } - function nodeTypeTraverser(child, path, state) { - if (!foundMatchingChild) { - foundMatchingChild = containsChildMatching(child, matcher); - } - } - analyzeAndTraverse( - nodeTypeAnalyzer, - nodeTypeTraverser, - node, - [] - ); - return foundMatchingChild; -} - -var scopeTypes = {}; -scopeTypes[Syntax.ArrowFunctionExpression] = true; -scopeTypes[Syntax.FunctionExpression] = true; -scopeTypes[Syntax.FunctionDeclaration] = true; -scopeTypes[Syntax.Program] = true; - -function getBoundaryNode(path) { - for (var ii = 0; ii < path.length; ++ii) { - if (scopeTypes[path[ii].type]) { - return path[ii]; - } - } - throw new Error( - 'Expected to find a node with one of the following types in path:\n' + - JSON.stringify(Object.keys(scopeTypes)) - ); -} - -function getTempVar(tempVarIndex) { - return '$__' + tempVarIndex; -} - -function injectTempVar(state) { - var tempVar = '$__' + (state.localScope.tempVarIndex++); - state.localScope.tempVars.push(tempVar); - return tempVar; -} - -function injectTempVarDeclarations(state, index) { - if (state.localScope.tempVars.length) { - state.g.buffer = - state.g.buffer.slice(0, index) + - 'var ' + state.localScope.tempVars.join(', ') + ';' + - state.g.buffer.slice(index); - state.localScope.tempVars = []; - } -} - -exports.analyzeAndTraverse = analyzeAndTraverse; -exports.append = append; -exports.catchup = catchup; -exports.catchupNewlines = catchupNewlines; -exports.catchupWhiteOut = catchupWhiteOut; -exports.catchupWhiteSpace = catchupWhiteSpace; -exports.containsChildMatching = containsChildMatching; -exports.containsChildOfType = containsChildOfType; -exports.createState = createState; -exports.declareIdentInLocalScope = declareIdentInLocalScope; -exports.getBoundaryNode = getBoundaryNode; -exports.getDocblock = getDocblock; -exports.getLexicalBindingMetadata = getLexicalBindingMetadata; -exports.getLocalBindingMetadata = getLocalBindingMetadata; -exports.getNextSyntacticCharOffset = getNextSyntacticCharOffset; -exports.getNodeSourceText = getNodeSourceText; -exports.getOrderedChildren = getOrderedChildren; -exports.getTempVar = getTempVar; -exports.identInLocalScope = identInLocalScope; -exports.identWithinLexicalScope = identWithinLexicalScope; -exports.indentBefore = indentBefore; -exports.initScopeMetadata = initScopeMetadata; -exports.injectTempVar = injectTempVar; -exports.injectTempVarDeclarations = injectTempVarDeclarations; -exports.move = move; -exports.scopeTypes = scopeTypes; -exports.updateIndent = updateIndent; -exports.updateState = updateState; - -},{"./docblock":21,"esprima-fb":9}],24:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*global exports:true*/ - -/** - * Desugars ES6 Arrow functions to ES3 function expressions. - * If the function contains `this` expression -- automatically - * binds the function to current value of `this`. - * - * Single parameter, simple expression: - * - * [1, 2, 3].map(x => x * x); - * - * [1, 2, 3].map(function(x) { return x * x; }); - * - * Several parameters, complex block: - * - * this.users.forEach((user, idx) => { - * return this.isActive(idx) && this.send(user); - * }); - * - * this.users.forEach(function(user, idx) { - * return this.isActive(idx) && this.send(user); - * }.bind(this)); - * - */ -var restParamVisitors = _dereq_('./es6-rest-param-visitors'); -var destructuringVisitors = _dereq_('./es6-destructuring-visitors'); - -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - -/** - * @public - */ -function visitArrowFunction(traverse, node, path, state) { - var notInExpression = (path[0].type === Syntax.ExpressionStatement); - - // Wrap a function into a grouping operator, if it's not - // in the expression position. - if (notInExpression) { - utils.append('(', state); - } - - utils.append('function', state); - renderParams(traverse, node, path, state); - - // Skip arrow. - utils.catchupWhiteSpace(node.body.range[0], state); - - var renderBody = node.body.type == Syntax.BlockStatement - ? renderStatementBody - : renderExpressionBody; - - path.unshift(node); - renderBody(traverse, node, path, state); - path.shift(); - - // Bind the function only if `this` value is used - // inside it or inside any sub-expression. - var containsBindingSyntax = - utils.containsChildMatching(node.body, function(node) { - return node.type === Syntax.ThisExpression - || (node.type === Syntax.Identifier - && node.name === "super"); - }); - - if (containsBindingSyntax) { - utils.append('.bind(this)', state); - } - - utils.catchupWhiteSpace(node.range[1], state); - - // Close wrapper if not in the expression. - if (notInExpression) { - utils.append(')', state); - } - - return false; -} - -function renderParams(traverse, node, path, state) { - // To preserve inline typechecking directives, we - // distinguish between parens-free and paranthesized single param. - if (isParensFreeSingleParam(node, state) || !node.params.length) { - utils.append('(', state); - } - if (node.params.length !== 0) { - path.unshift(node); - traverse(node.params, path, state); - path.unshift(); - } - utils.append(')', state); -} - -function isParensFreeSingleParam(node, state) { - return node.params.length === 1 && - state.g.source[state.g.position] !== '('; -} - -function renderExpressionBody(traverse, node, path, state) { - // Wrap simple expression bodies into a block - // with explicit return statement. - utils.append('{', state); - - // Special handling of rest param. - if (node.rest) { - utils.append( - restParamVisitors.renderRestParamSetup(node, state), - state - ); - } - - // Special handling of destructured params. - destructuringVisitors.renderDestructuredComponents( - node, - utils.updateState(state, { - localScope: { - parentNode: state.parentNode, - parentScope: state.parentScope, - identifiers: state.identifiers, - tempVarIndex: 0 - } - }) - ); - - utils.append('return ', state); - renderStatementBody(traverse, node, path, state); - utils.append(';}', state); -} - -function renderStatementBody(traverse, node, path, state) { - traverse(node.body, path, state); - utils.catchup(node.body.range[1], state); -} - -visitArrowFunction.test = function(node, path, state) { - return node.type === Syntax.ArrowFunctionExpression; -}; - -exports.visitorList = [ - visitArrowFunction -]; - - -},{"../src/utils":23,"./es6-destructuring-visitors":27,"./es6-rest-param-visitors":30,"esprima-fb":9}],25:[function(_dereq_,module,exports){ -/** - * Copyright 2004-present Facebook. All Rights Reserved. - */ -/*global exports:true*/ - -/** - * Implements ES6 call spread. - * - * instance.method(a, b, c, ...d) - * - * instance.method.apply(instance, [a, b, c].concat(d)) - * - */ - -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - -function process(traverse, node, path, state) { - utils.move(node.range[0], state); - traverse(node, path, state); - utils.catchup(node.range[1], state); -} - -function visitCallSpread(traverse, node, path, state) { - utils.catchup(node.range[0], state); - - if (node.type === Syntax.NewExpression) { - // Input = new Set(1, 2, ...list) - // Output = new (Function.prototype.bind.apply(Set, [null, 1, 2].concat(list))) - utils.append('new (Function.prototype.bind.apply(', state); - process(traverse, node.callee, path, state); - } else if (node.callee.type === Syntax.MemberExpression) { - // Input = get().fn(1, 2, ...more) - // Output = (_ = get()).fn.apply(_, [1, 2].apply(more)) - var tempVar = utils.injectTempVar(state); - utils.append('(' + tempVar + ' = ', state); - process(traverse, node.callee.object, path, state); - utils.append(')', state); - if (node.callee.property.type === Syntax.Identifier) { - utils.append('.', state); - process(traverse, node.callee.property, path, state); - } else { - utils.append('[', state); - process(traverse, node.callee.property, path, state); - utils.append(']', state); - } - utils.append('.apply(' + tempVar, state); - } else { - // Input = max(1, 2, ...list) - // Output = max.apply(null, [1, 2].concat(list)) - var needsToBeWrappedInParenthesis = - node.callee.type === Syntax.FunctionDeclaration || - node.callee.type === Syntax.FunctionExpression; - if (needsToBeWrappedInParenthesis) { - utils.append('(', state); - } - process(traverse, node.callee, path, state); - if (needsToBeWrappedInParenthesis) { - utils.append(')', state); - } - utils.append('.apply(null', state); - } - utils.append(', ', state); - - var args = node.arguments.slice(); - var spread = args.pop(); - if (args.length || node.type === Syntax.NewExpression) { - utils.append('[', state); - if (node.type === Syntax.NewExpression) { - utils.append('null' + (args.length ? ', ' : ''), state); - } - while (args.length) { - var arg = args.shift(); - utils.move(arg.range[0], state); - traverse(arg, path, state); - if (args.length) { - utils.catchup(args[0].range[0], state); - } else { - utils.catchup(arg.range[1], state); - } - } - utils.append('].concat(', state); - process(traverse, spread.argument, path, state); - utils.append(')', state); - } else { - process(traverse, spread.argument, path, state); - } - utils.append(node.type === Syntax.NewExpression ? '))' : ')', state); - - utils.move(node.range[1], state); - return false; -} - -visitCallSpread.test = function(node, path, state) { - return ( - ( - node.type === Syntax.CallExpression || - node.type === Syntax.NewExpression - ) && - node.arguments.length > 0 && - node.arguments[node.arguments.length - 1].type === Syntax.SpreadElement - ); -}; - -exports.visitorList = [ - visitCallSpread -]; - -},{"../src/utils":23,"esprima-fb":9}],26:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*jslint node:true*/ - -/** - * @typechecks - */ -'use strict'; - -var base62 = _dereq_('base62'); -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); -var reservedWordsHelper = _dereq_('./reserved-words-helper'); - -var declareIdentInLocalScope = utils.declareIdentInLocalScope; -var initScopeMetadata = utils.initScopeMetadata; - -var SUPER_PROTO_IDENT_PREFIX = '____SuperProtoOf'; - -var _anonClassUUIDCounter = 0; -var _mungedSymbolMaps = {}; - -function resetSymbols() { - _anonClassUUIDCounter = 0; - _mungedSymbolMaps = {}; -} - -/** - * Used to generate a unique class for use with code-gens for anonymous class - * expressions. - * - * @param {object} state - * @return {string} - */ -function _generateAnonymousClassName(state) { - var mungeNamespace = state.mungeNamespace || ''; - return '____Class' + mungeNamespace + base62.encode(_anonClassUUIDCounter++); -} - -/** - * Given an identifier name, munge it using the current state's mungeNamespace. - * - * @param {string} identName - * @param {object} state - * @return {string} - */ -function _getMungedName(identName, state) { - var mungeNamespace = state.mungeNamespace; - var shouldMinify = state.g.opts.minify; - - if (shouldMinify) { - if (!_mungedSymbolMaps[mungeNamespace]) { - _mungedSymbolMaps[mungeNamespace] = { - symbolMap: {}, - identUUIDCounter: 0 - }; - } - - var symbolMap = _mungedSymbolMaps[mungeNamespace].symbolMap; - if (!symbolMap[identName]) { - symbolMap[identName] = - base62.encode(_mungedSymbolMaps[mungeNamespace].identUUIDCounter++); - } - identName = symbolMap[identName]; - } - return '$' + mungeNamespace + identName; -} - -/** - * Extracts super class information from a class node. - * - * Information includes name of the super class and/or the expression string - * (if extending from an expression) - * - * @param {object} node - * @param {object} state - * @return {object} - */ -function _getSuperClassInfo(node, state) { - var ret = { - name: null, - expression: null - }; - if (node.superClass) { - if (node.superClass.type === Syntax.Identifier) { - ret.name = node.superClass.name; - } else { - // Extension from an expression - ret.name = _generateAnonymousClassName(state); - ret.expression = state.g.source.substring( - node.superClass.range[0], - node.superClass.range[1] - ); - } - } - return ret; -} - -/** - * Used with .filter() to find the constructor method in a list of - * MethodDefinition nodes. - * - * @param {object} classElement - * @return {boolean} - */ -function _isConstructorMethod(classElement) { - return classElement.type === Syntax.MethodDefinition && - classElement.key.type === Syntax.Identifier && - classElement.key.name === 'constructor'; -} - -/** - * @param {object} node - * @param {object} state - * @return {boolean} - */ -function _shouldMungeIdentifier(node, state) { - return ( - !!state.methodFuncNode && - !utils.getDocblock(state).hasOwnProperty('preventMunge') && - /^_(?!_)/.test(node.name) - ); -} - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitClassMethod(traverse, node, path, state) { - if (!state.g.opts.es5 && (node.kind === 'get' || node.kind === 'set')) { - throw new Error( - 'This transform does not support ' + node.kind + 'ter methods for ES6 ' + - 'classes. (line: ' + node.loc.start.line + ', col: ' + - node.loc.start.column + ')' - ); - } - state = utils.updateState(state, { - methodNode: node - }); - utils.catchup(node.range[0], state); - path.unshift(node); - traverse(node.value, path, state); - path.shift(); - return false; -} -visitClassMethod.test = function(node, path, state) { - return node.type === Syntax.MethodDefinition; -}; - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitClassFunctionExpression(traverse, node, path, state) { - var methodNode = path[0]; - var isGetter = methodNode.kind === 'get'; - var isSetter = methodNode.kind === 'set'; - - state = utils.updateState(state, { - methodFuncNode: node - }); - - if (methodNode.key.name === 'constructor') { - utils.append('function ' + state.className, state); - } else { - var methodAccessorComputed = false; - var methodAccessor; - var prototypeOrStatic = methodNode["static"] ? '' : '.prototype'; - var objectAccessor = state.className + prototypeOrStatic; - - if (methodNode.key.type === Syntax.Identifier) { - // foo() {} - methodAccessor = methodNode.key.name; - if (_shouldMungeIdentifier(methodNode.key, state)) { - methodAccessor = _getMungedName(methodAccessor, state); - } - if (isGetter || isSetter) { - methodAccessor = JSON.stringify(methodAccessor); - } else if (reservedWordsHelper.isReservedWord(methodAccessor)) { - methodAccessorComputed = true; - methodAccessor = JSON.stringify(methodAccessor); - } - } else if (methodNode.key.type === Syntax.Literal) { - // 'foo bar'() {} | get 'foo bar'() {} | set 'foo bar'() {} - methodAccessor = JSON.stringify(methodNode.key.value); - methodAccessorComputed = true; - } - - if (isSetter || isGetter) { - utils.append( - 'Object.defineProperty(' + - objectAccessor + ',' + - methodAccessor + ',' + - '{configurable:true,' + - methodNode.kind + ':function', - state - ); - } else { - if (state.g.opts.es3) { - if (methodAccessorComputed) { - methodAccessor = '[' + methodAccessor + ']'; - } else { - methodAccessor = '.' + methodAccessor; - } - utils.append( - objectAccessor + - methodAccessor + '=function' + (node.generator ? '*' : ''), - state - ); - } else { - if (!methodAccessorComputed) { - methodAccessor = JSON.stringify(methodAccessor); - } - utils.append( - 'Object.defineProperty(' + - objectAccessor + ',' + - methodAccessor + ',' + - '{writable:true,configurable:true,' + - 'value:function' + (node.generator ? '*' : ''), - state - ); - } - } - } - utils.move(methodNode.key.range[1], state); - utils.append('(', state); - - var params = node.params; - if (params.length > 0) { - utils.catchupNewlines(params[0].range[0], state); - for (var i = 0; i < params.length; i++) { - utils.catchup(node.params[i].range[0], state); - path.unshift(node); - traverse(params[i], path, state); - path.shift(); - } - } - - var closingParenPosition = utils.getNextSyntacticCharOffset(')', state); - utils.catchupWhiteSpace(closingParenPosition, state); - - var openingBracketPosition = utils.getNextSyntacticCharOffset('{', state); - utils.catchup(openingBracketPosition + 1, state); - - if (!state.scopeIsStrict) { - utils.append('"use strict";', state); - state = utils.updateState(state, { - scopeIsStrict: true - }); - } - utils.move(node.body.range[0] + '{'.length, state); - - path.unshift(node); - traverse(node.body, path, state); - path.shift(); - utils.catchup(node.body.range[1], state); - - if (methodNode.key.name !== 'constructor') { - if (isGetter || isSetter || !state.g.opts.es3) { - utils.append('})', state); - } - utils.append(';', state); - } - return false; -} -visitClassFunctionExpression.test = function(node, path, state) { - return node.type === Syntax.FunctionExpression - && path[0].type === Syntax.MethodDefinition; -}; - -function visitClassMethodParam(traverse, node, path, state) { - var paramName = node.name; - if (_shouldMungeIdentifier(node, state)) { - paramName = _getMungedName(node.name, state); - } - utils.append(paramName, state); - utils.move(node.range[1], state); -} -visitClassMethodParam.test = function(node, path, state) { - if (!path[0] || !path[1]) { - return; - } - - var parentFuncExpr = path[0]; - var parentClassMethod = path[1]; - - return parentFuncExpr.type === Syntax.FunctionExpression - && parentClassMethod.type === Syntax.MethodDefinition - && node.type === Syntax.Identifier; -}; - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function _renderClassBody(traverse, node, path, state) { - var className = state.className; - var superClass = state.superClass; - - // Set up prototype of constructor on same line as `extends` for line-number - // preservation. This relies on function-hoisting if a constructor function is - // defined in the class body. - if (superClass.name) { - // If the super class is an expression, we need to memoize the output of the - // expression into the generated class name variable and use that to refer - // to the super class going forward. Example: - // - // class Foo extends mixin(Bar, Baz) {} - // --transforms to-- - // function Foo() {} var ____Class0Blah = mixin(Bar, Baz); - if (superClass.expression !== null) { - utils.append( - 'var ' + superClass.name + '=' + superClass.expression + ';', - state - ); - } - - var keyName = superClass.name + '____Key'; - var keyNameDeclarator = ''; - if (!utils.identWithinLexicalScope(keyName, state)) { - keyNameDeclarator = 'var '; - declareIdentInLocalScope(keyName, initScopeMetadata(node), state); - } - utils.append( - 'for(' + keyNameDeclarator + keyName + ' in ' + superClass.name + '){' + - 'if(' + superClass.name + '.hasOwnProperty(' + keyName + ')){' + - className + '[' + keyName + ']=' + - superClass.name + '[' + keyName + '];' + - '}' + - '}', - state - ); - - var superProtoIdentStr = SUPER_PROTO_IDENT_PREFIX + superClass.name; - if (!utils.identWithinLexicalScope(superProtoIdentStr, state)) { - utils.append( - 'var ' + superProtoIdentStr + '=' + superClass.name + '===null?' + - 'null:' + superClass.name + '.prototype;', - state - ); - declareIdentInLocalScope(superProtoIdentStr, initScopeMetadata(node), state); - } - - utils.append( - className + '.prototype=Object.create(' + superProtoIdentStr + ');', - state - ); - utils.append( - className + '.prototype.constructor=' + className + ';', - state - ); - utils.append( - className + '.__superConstructor__=' + superClass.name + ';', - state - ); - } - - // If there's no constructor method specified in the class body, create an - // empty constructor function at the top (same line as the class keyword) - if (!node.body.body.filter(_isConstructorMethod).pop()) { - utils.append('function ' + className + '(){', state); - if (!state.scopeIsStrict) { - utils.append('"use strict";', state); - } - if (superClass.name) { - utils.append( - 'if(' + superClass.name + '!==null){' + - superClass.name + '.apply(this,arguments);}', - state - ); - } - utils.append('}', state); - } - - utils.move(node.body.range[0] + '{'.length, state); - traverse(node.body, path, state); - utils.catchupWhiteSpace(node.range[1], state); -} - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitClassDeclaration(traverse, node, path, state) { - var className = node.id.name; - var superClass = _getSuperClassInfo(node, state); - - state = utils.updateState(state, { - mungeNamespace: className, - className: className, - superClass: superClass - }); - - _renderClassBody(traverse, node, path, state); - - return false; -} -visitClassDeclaration.test = function(node, path, state) { - return node.type === Syntax.ClassDeclaration; -}; - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitClassExpression(traverse, node, path, state) { - var className = node.id && node.id.name || _generateAnonymousClassName(state); - var superClass = _getSuperClassInfo(node, state); - - utils.append('(function(){', state); - - state = utils.updateState(state, { - mungeNamespace: className, - className: className, - superClass: superClass - }); - - _renderClassBody(traverse, node, path, state); - - utils.append('return ' + className + ';})()', state); - return false; -} -visitClassExpression.test = function(node, path, state) { - return node.type === Syntax.ClassExpression; -}; - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitPrivateIdentifier(traverse, node, path, state) { - utils.append(_getMungedName(node.name, state), state); - utils.move(node.range[1], state); -} -visitPrivateIdentifier.test = function(node, path, state) { - if (node.type === Syntax.Identifier && _shouldMungeIdentifier(node, state)) { - // Always munge non-computed properties of MemberExpressions - // (a la preventing access of properties of unowned objects) - if (path[0].type === Syntax.MemberExpression && path[0].object !== node - && path[0].computed === false) { - return true; - } - - // Always munge identifiers that were declared within the method function - // scope - if (utils.identWithinLexicalScope(node.name, state, state.methodFuncNode)) { - return true; - } - - // Always munge private keys on object literals defined within a method's - // scope. - if (path[0].type === Syntax.Property - && path[1].type === Syntax.ObjectExpression) { - return true; - } - - // Always munge function parameters - if (path[0].type === Syntax.FunctionExpression - || path[0].type === Syntax.FunctionDeclaration - || path[0].type === Syntax.ArrowFunctionExpression) { - for (var i = 0; i < path[0].params.length; i++) { - if (path[0].params[i] === node) { - return true; - } - } - } - } - return false; -}; - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitSuperCallExpression(traverse, node, path, state) { - var superClassName = state.superClass.name; - - if (node.callee.type === Syntax.Identifier) { - if (_isConstructorMethod(state.methodNode)) { - utils.append(superClassName + '.call(', state); - } else { - var protoProp = SUPER_PROTO_IDENT_PREFIX + superClassName; - if (state.methodNode.key.type === Syntax.Identifier) { - protoProp += '.' + state.methodNode.key.name; - } else if (state.methodNode.key.type === Syntax.Literal) { - protoProp += '[' + JSON.stringify(state.methodNode.key.value) + ']'; - } - utils.append(protoProp + ".call(", state); - } - utils.move(node.callee.range[1], state); - } else if (node.callee.type === Syntax.MemberExpression) { - utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state); - utils.move(node.callee.object.range[1], state); - - if (node.callee.computed) { - // ["a" + "b"] - utils.catchup(node.callee.property.range[1] + ']'.length, state); - } else { - // .ab - utils.append('.' + node.callee.property.name, state); - } - - utils.append('.call(', state); - utils.move(node.callee.range[1], state); - } - - utils.append('this', state); - if (node.arguments.length > 0) { - utils.append(',', state); - utils.catchupWhiteSpace(node.arguments[0].range[0], state); - traverse(node.arguments, path, state); - } - - utils.catchupWhiteSpace(node.range[1], state); - utils.append(')', state); - return false; -} -visitSuperCallExpression.test = function(node, path, state) { - if (state.superClass && node.type === Syntax.CallExpression) { - var callee = node.callee; - if (callee.type === Syntax.Identifier && callee.name === 'super' - || callee.type == Syntax.MemberExpression - && callee.object.name === 'super') { - return true; - } - } - return false; -}; - -/** - * @param {function} traverse - * @param {object} node - * @param {array} path - * @param {object} state - */ -function visitSuperMemberExpression(traverse, node, path, state) { - var superClassName = state.superClass.name; - - utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state); - utils.move(node.object.range[1], state); -} -visitSuperMemberExpression.test = function(node, path, state) { - return state.superClass - && node.type === Syntax.MemberExpression - && node.object.type === Syntax.Identifier - && node.object.name === 'super'; -}; - -exports.resetSymbols = resetSymbols; - -exports.visitorList = [ - visitClassDeclaration, - visitClassExpression, - visitClassFunctionExpression, - visitClassMethod, - visitClassMethodParam, - visitPrivateIdentifier, - visitSuperCallExpression, - visitSuperMemberExpression -]; - -},{"../src/utils":23,"./reserved-words-helper":34,"base62":10,"esprima-fb":9}],27:[function(_dereq_,module,exports){ -/** - * Copyright 2014 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/*global exports:true*/ - -/** - * Implements ES6 destructuring assignment and pattern matchng. - * - * function init({port, ip, coords: [x, y]}) { - * return (x && y) ? {id, port} : {ip}; - * }; - * - * function init($__0) { - * var - * port = $__0.port, - * ip = $__0.ip, - * $__1 = $__0.coords, - * x = $__1[0], - * y = $__1[1]; - * return (x && y) ? {id, port} : {ip}; - * } - * - * var x, {ip, port} = init({ip, port}); - * - * var x, $__0 = init({ip, port}), ip = $__0.ip, port = $__0.port; - * - */ -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - -var reservedWordsHelper = _dereq_('./reserved-words-helper'); -var restParamVisitors = _dereq_('./es6-rest-param-visitors'); -var restPropertyHelpers = _dereq_('./es7-rest-property-helpers'); - -// ------------------------------------------------------- -// 1. Structured variable declarations. -// -// var [a, b] = [b, a]; -// var {x, y} = {y, x}; -// ------------------------------------------------------- - -function visitStructuredVariable(traverse, node, path, state) { - // Allocate new temp for the pattern. - utils.append(utils.getTempVar(state.localScope.tempVarIndex) + '=', state); - // Skip the pattern and assign the init to the temp. - utils.catchupWhiteSpace(node.init.range[0], state); - traverse(node.init, path, state); - utils.catchup(node.init.range[1], state); - // Render the destructured data. - utils.append(',' + getDestructuredComponents(node.id, state), state); - state.localScope.tempVarIndex++; - return false; -} - -visitStructuredVariable.test = function(node, path, state) { - return node.type === Syntax.VariableDeclarator && - isStructuredPattern(node.id); -}; - -function isStructuredPattern(node) { - return node.type === Syntax.ObjectPattern || - node.type === Syntax.ArrayPattern; -} - -// Main function which does actual recursive destructuring -// of nested complex structures. -function getDestructuredComponents(node, state) { - var tmpIndex = state.localScope.tempVarIndex; - var components = []; - var patternItems = getPatternItems(node); - - for (var idx = 0; idx < patternItems.length; idx++) { - var item = patternItems[idx]; - if (!item) { - continue; - } - - if (item.type === Syntax.SpreadElement) { - // Spread/rest of an array. - // TODO(dmitrys): support spread in the middle of a pattern - // and also for function param patterns: [x, ...xs, y] - components.push(item.argument.name + - '=Array.prototype.slice.call(' + - utils.getTempVar(tmpIndex) + ',' + idx + ')' - ); - continue; - } - - if (item.type === Syntax.SpreadProperty) { - var restExpression = restPropertyHelpers.renderRestExpression( - utils.getTempVar(tmpIndex), - patternItems - ); - components.push(item.argument.name + '=' + restExpression); - continue; - } - - // Depending on pattern type (Array or Object), we get - // corresponding pattern item parts. - var accessor = getPatternItemAccessor(node, item, tmpIndex, idx); - var value = getPatternItemValue(node, item); - - // TODO(dmitrys): implement default values: {x, y=5} - if (value.type === Syntax.Identifier) { - // Simple pattern item. - components.push(value.name + '=' + accessor); - } else { - // Complex sub-structure. - components.push( - utils.getTempVar(++state.localScope.tempVarIndex) + '=' + accessor + - ',' + getDestructuredComponents(value, state) - ); - } - } - - return components.join(','); -} - -function getPatternItems(node) { - return node.properties || node.elements; -} - -function getPatternItemAccessor(node, patternItem, tmpIndex, idx) { - var tmpName = utils.getTempVar(tmpIndex); - if (node.type === Syntax.ObjectPattern) { - if (reservedWordsHelper.isReservedWord(patternItem.key.name)) { - return tmpName + '["' + patternItem.key.name + '"]'; - } else if (patternItem.key.type === Syntax.Literal) { - return tmpName + '[' + JSON.stringify(patternItem.key.value) + ']'; - } else if (patternItem.key.type === Syntax.Identifier) { - return tmpName + '.' + patternItem.key.name; - } - } else if (node.type === Syntax.ArrayPattern) { - return tmpName + '[' + idx + ']'; - } -} - -function getPatternItemValue(node, patternItem) { - return node.type === Syntax.ObjectPattern - ? patternItem.value - : patternItem; -} - -// ------------------------------------------------------- -// 2. Assignment expression. -// -// [a, b] = [b, a]; -// ({x, y} = {y, x}); -// ------------------------------------------------------- - -function visitStructuredAssignment(traverse, node, path, state) { - var exprNode = node.expression; - utils.append('var ' + utils.getTempVar(state.localScope.tempVarIndex) + '=', state); - - utils.catchupWhiteSpace(exprNode.right.range[0], state); - traverse(exprNode.right, path, state); - utils.catchup(exprNode.right.range[1], state); - - utils.append( - ';' + getDestructuredComponents(exprNode.left, state) + ';', - state - ); - - utils.catchupWhiteSpace(node.range[1], state); - state.localScope.tempVarIndex++; - return false; -} - -visitStructuredAssignment.test = function(node, path, state) { - // We consider the expression statement rather than just assignment - // expression to cover case with object patters which should be - // wrapped in grouping operator: ({x, y} = {y, x}); - return node.type === Syntax.ExpressionStatement && - node.expression.type === Syntax.AssignmentExpression && - isStructuredPattern(node.expression.left); -}; - -// ------------------------------------------------------- -// 3. Structured parameter. -// -// function foo({x, y}) { ... } -// ------------------------------------------------------- - -function visitStructuredParameter(traverse, node, path, state) { - utils.append(utils.getTempVar(getParamIndex(node, path)), state); - utils.catchupWhiteSpace(node.range[1], state); - return true; -} - -function getParamIndex(paramNode, path) { - var funcNode = path[0]; - var tmpIndex = 0; - for (var k = 0; k < funcNode.params.length; k++) { - var param = funcNode.params[k]; - if (param === paramNode) { - break; - } - if (isStructuredPattern(param)) { - tmpIndex++; - } - } - return tmpIndex; -} - -visitStructuredParameter.test = function(node, path, state) { - return isStructuredPattern(node) && isFunctionNode(path[0]); -}; - -function isFunctionNode(node) { - return (node.type == Syntax.FunctionDeclaration || - node.type == Syntax.FunctionExpression || - node.type == Syntax.MethodDefinition || - node.type == Syntax.ArrowFunctionExpression); -} - -// ------------------------------------------------------- -// 4. Function body for structured parameters. -// -// function foo({x, y}) { x; y; } -// ------------------------------------------------------- - -function visitFunctionBodyForStructuredParameter(traverse, node, path, state) { - var funcNode = path[0]; - - utils.catchup(funcNode.body.range[0] + 1, state); - renderDestructuredComponents(funcNode, state); - - if (funcNode.rest) { - utils.append( - restParamVisitors.renderRestParamSetup(funcNode, state), - state - ); - } - - return true; -} - -function renderDestructuredComponents(funcNode, state) { - var destructuredComponents = []; - - for (var k = 0; k < funcNode.params.length; k++) { - var param = funcNode.params[k]; - if (isStructuredPattern(param)) { - destructuredComponents.push( - getDestructuredComponents(param, state) - ); - state.localScope.tempVarIndex++; - } - } - - if (destructuredComponents.length) { - utils.append('var ' + destructuredComponents.join(',') + ';', state); - } -} - -visitFunctionBodyForStructuredParameter.test = function(node, path, state) { - return node.type === Syntax.BlockStatement && isFunctionNode(path[0]); -}; - -exports.visitorList = [ - visitStructuredVariable, - visitStructuredAssignment, - visitStructuredParameter, - visitFunctionBodyForStructuredParameter -]; - -exports.renderDestructuredComponents = renderDestructuredComponents; - - -},{"../src/utils":23,"./es6-rest-param-visitors":30,"./es7-rest-property-helpers":32,"./reserved-words-helper":34,"esprima-fb":9}],28:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*jslint node:true*/ - -/** - * Desugars concise methods of objects to function expressions. - * - * var foo = { - * method(x, y) { ... } - * }; - * - * var foo = { - * method: function(x, y) { ... } - * }; - * - */ - -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); -var reservedWordsHelper = _dereq_('./reserved-words-helper'); - -function visitObjectConciseMethod(traverse, node, path, state) { - var isGenerator = node.value.generator; - if (isGenerator) { - utils.catchupWhiteSpace(node.range[0] + 1, state); - } - if (node.computed) { // []() { ...} - utils.catchup(node.key.range[1] + 1, state); - } else if (reservedWordsHelper.isReservedWord(node.key.name)) { - utils.catchup(node.key.range[0], state); - utils.append('"', state); - utils.catchup(node.key.range[1], state); - utils.append('"', state); - } - - utils.catchup(node.key.range[1], state); - utils.append( - ':function' + (isGenerator ? '*' : ''), - state - ); - path.unshift(node); - traverse(node.value, path, state); - path.shift(); - return false; -} - -visitObjectConciseMethod.test = function(node, path, state) { - return node.type === Syntax.Property && - node.value.type === Syntax.FunctionExpression && - node.method === true; -}; - -exports.visitorList = [ - visitObjectConciseMethod -]; - -},{"../src/utils":23,"./reserved-words-helper":34,"esprima-fb":9}],29:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*jslint node: true*/ - -/** - * Desugars ES6 Object Literal short notations into ES3 full notation. - * - * // Easier return values. - * function foo(x, y) { - * return {x, y}; // {x: x, y: y} - * }; - * - * // Destructuring. - * function init({port, ip, coords: {x, y}}) { ... } - * - */ -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - -/** - * @public - */ -function visitObjectLiteralShortNotation(traverse, node, path, state) { - utils.catchup(node.key.range[1], state); - utils.append(':' + node.key.name, state); - return false; -} - -visitObjectLiteralShortNotation.test = function(node, path, state) { - return node.type === Syntax.Property && - node.kind === 'init' && - node.shorthand === true && - path[0].type !== Syntax.ObjectPattern; -}; - -exports.visitorList = [ - visitObjectLiteralShortNotation -]; - - -},{"../src/utils":23,"esprima-fb":9}],30:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*jslint node:true*/ - -/** - * Desugars ES6 rest parameters into an ES3 arguments array. - * - * function printf(template, ...args) { - * args.forEach(...); - * } - * - * We could use `Array.prototype.slice.call`, but that usage of arguments causes - * functions to be deoptimized in V8, so instead we use a for-loop. - * - * function printf(template) { - * for (var args = [], $__0 = 1, $__1 = arguments.length; $__0 < $__1; $__0++) - * args.push(arguments[$__0]); - * args.forEach(...); - * } - * - */ -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - - - -function _nodeIsFunctionWithRestParam(node) { - return (node.type === Syntax.FunctionDeclaration - || node.type === Syntax.FunctionExpression - || node.type === Syntax.ArrowFunctionExpression) - && node.rest; -} - -function visitFunctionParamsWithRestParam(traverse, node, path, state) { - if (node.parametricType) { - utils.catchup(node.parametricType.range[0], state); - path.unshift(node); - traverse(node.parametricType, path, state); - path.shift(); - } - - // Render params. - if (node.params.length) { - path.unshift(node); - traverse(node.params, path, state); - path.shift(); - } else { - // -3 is for ... of the rest. - utils.catchup(node.rest.range[0] - 3, state); - } - utils.catchupWhiteSpace(node.rest.range[1], state); - - path.unshift(node); - traverse(node.body, path, state); - path.shift(); - - return false; -} - -visitFunctionParamsWithRestParam.test = function(node, path, state) { - return _nodeIsFunctionWithRestParam(node); -}; - -function renderRestParamSetup(functionNode, state) { - var idx = state.localScope.tempVarIndex++; - var len = state.localScope.tempVarIndex++; - - return 'for (var ' + functionNode.rest.name + '=[],' + - utils.getTempVar(idx) + '=' + functionNode.params.length + ',' + - utils.getTempVar(len) + '=arguments.length;' + - utils.getTempVar(idx) + '<' + utils.getTempVar(len) + ';' + - utils.getTempVar(idx) + '++) ' + - functionNode.rest.name + '.push(arguments[' + utils.getTempVar(idx) + ']);'; -} - -function visitFunctionBodyWithRestParam(traverse, node, path, state) { - utils.catchup(node.range[0] + 1, state); - var parentNode = path[0]; - utils.append(renderRestParamSetup(parentNode, state), state); - return true; -} - -visitFunctionBodyWithRestParam.test = function(node, path, state) { - return node.type === Syntax.BlockStatement - && _nodeIsFunctionWithRestParam(path[0]); -}; - -exports.renderRestParamSetup = renderRestParamSetup; -exports.visitorList = [ - visitFunctionParamsWithRestParam, - visitFunctionBodyWithRestParam -]; - -},{"../src/utils":23,"esprima-fb":9}],31:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*jslint node:true*/ - -/** - * @typechecks - */ -'use strict'; - -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - -/** - * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.1.9 - */ -function visitTemplateLiteral(traverse, node, path, state) { - var templateElements = node.quasis; - - utils.append('(', state); - for (var ii = 0; ii < templateElements.length; ii++) { - var templateElement = templateElements[ii]; - if (templateElement.value.raw !== '') { - utils.append(getCookedValue(templateElement), state); - if (!templateElement.tail) { - // + between element and substitution - utils.append(' + ', state); - } - // maintain line numbers - utils.move(templateElement.range[0], state); - utils.catchupNewlines(templateElement.range[1], state); - } else { // templateElement.value.raw === '' - // Concatenat adjacent substitutions, e.g. `${x}${y}`. Empty templates - // appear before the first and after the last element - nothing to add in - // those cases. - if (ii > 0 && !templateElement.tail) { - // + between substitution and substitution - utils.append(' + ', state); - } - } - - utils.move(templateElement.range[1], state); - if (!templateElement.tail) { - var substitution = node.expressions[ii]; - if (substitution.type === Syntax.Identifier || - substitution.type === Syntax.MemberExpression || - substitution.type === Syntax.CallExpression) { - utils.catchup(substitution.range[1], state); - } else { - utils.append('(', state); - traverse(substitution, path, state); - utils.catchup(substitution.range[1], state); - utils.append(')', state); - } - // if next templateElement isn't empty... - if (templateElements[ii + 1].value.cooked !== '') { - utils.append(' + ', state); - } - } - } - utils.move(node.range[1], state); - utils.append(')', state); - return false; -} - -visitTemplateLiteral.test = function(node, path, state) { - return node.type === Syntax.TemplateLiteral; -}; - -/** - * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.2.6 - */ -function visitTaggedTemplateExpression(traverse, node, path, state) { - var template = node.quasi; - var numQuasis = template.quasis.length; - - // print the tag - utils.move(node.tag.range[0], state); - traverse(node.tag, path, state); - utils.catchup(node.tag.range[1], state); - - // print array of template elements - utils.append('(function() { var siteObj = [', state); - for (var ii = 0; ii < numQuasis; ii++) { - utils.append(getCookedValue(template.quasis[ii]), state); - if (ii !== numQuasis - 1) { - utils.append(', ', state); - } - } - utils.append(']; siteObj.raw = [', state); - for (ii = 0; ii < numQuasis; ii++) { - utils.append(getRawValue(template.quasis[ii]), state); - if (ii !== numQuasis - 1) { - utils.append(', ', state); - } - } - utils.append( - ']; Object.freeze(siteObj.raw); Object.freeze(siteObj); return siteObj; }()', - state - ); - - // print substitutions - if (numQuasis > 1) { - for (ii = 0; ii < template.expressions.length; ii++) { - var expression = template.expressions[ii]; - utils.append(', ', state); - - // maintain line numbers by calling catchupWhiteSpace over the whole - // previous TemplateElement - utils.move(template.quasis[ii].range[0], state); - utils.catchupNewlines(template.quasis[ii].range[1], state); - - utils.move(expression.range[0], state); - traverse(expression, path, state); - utils.catchup(expression.range[1], state); - } - } - - // print blank lines to push the closing ) down to account for the final - // TemplateElement. - utils.catchupNewlines(node.range[1], state); - - utils.append(')', state); - - return false; -} - -visitTaggedTemplateExpression.test = function(node, path, state) { - return node.type === Syntax.TaggedTemplateExpression; -}; - -function getCookedValue(templateElement) { - return JSON.stringify(templateElement.value.cooked); -} - -function getRawValue(templateElement) { - return JSON.stringify(templateElement.value.raw); -} - -exports.visitorList = [ - visitTemplateLiteral, - visitTaggedTemplateExpression -]; - -},{"../src/utils":23,"esprima-fb":9}],32:[function(_dereq_,module,exports){ -/** - * Copyright 2013 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*jslint node:true*/ - -/** - * Desugars ES7 rest properties into ES5 object iteration. - */ - -var Syntax = _dereq_('esprima-fb').Syntax; - -// TODO: This is a pretty massive helper, it should only be defined once, in the -// transform's runtime environment. We don't currently have a runtime though. -var restFunction = - '(function(source, exclusion) {' + - 'var rest = {};' + - 'var hasOwn = Object.prototype.hasOwnProperty;' + - 'if (source == null) {' + - 'throw new TypeError();' + - '}' + - 'for (var key in source) {' + - 'if (hasOwn.call(source, key) && !hasOwn.call(exclusion, key)) {' + - 'rest[key] = source[key];' + - '}' + - '}' + - 'return rest;' + - '})'; - -function getPropertyNames(properties) { - var names = []; - for (var i = 0; i < properties.length; i++) { - var property = properties[i]; - if (property.type === Syntax.SpreadProperty) { - continue; - } - if (property.type === Syntax.Identifier) { - names.push(property.name); - } else { - names.push(property.key.name); - } - } - return names; -} - -function getRestFunctionCall(source, exclusion) { - return restFunction + '(' + source + ',' + exclusion + ')'; -} - -function getSimpleShallowCopy(accessorExpression) { - // This could be faster with 'Object.assign({}, ' + accessorExpression + ')' - // but to unify code paths and avoid a ES6 dependency we use the same - // helper as for the exclusion case. - return getRestFunctionCall(accessorExpression, '{}'); -} - -function renderRestExpression(accessorExpression, excludedProperties) { - var excludedNames = getPropertyNames(excludedProperties); - if (!excludedNames.length) { - return getSimpleShallowCopy(accessorExpression); - } - return getRestFunctionCall( - accessorExpression, - '{' + excludedNames.join(':1,') + ':1}' - ); -} - -exports.renderRestExpression = renderRestExpression; - -},{"esprima-fb":9}],33:[function(_dereq_,module,exports){ -/** - * Copyright 2004-present Facebook. All Rights Reserved. - */ -/*global exports:true*/ - -/** - * Implements ES7 object spread property. - * https://gist.github.com/sebmarkbage/aa849c7973cb4452c547 - * - * { ...a, x: 1 } - * - * Object.assign({}, a, {x: 1 }) - * - */ - -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); - -function visitObjectLiteralSpread(traverse, node, path, state) { - utils.catchup(node.range[0], state); - - utils.append('Object.assign({', state); - - // Skip the original { - utils.move(node.range[0] + 1, state); - - var previousWasSpread = false; - - for (var i = 0; i < node.properties.length; i++) { - var property = node.properties[i]; - if (property.type === Syntax.SpreadProperty) { - - // Close the previous object or initial object - if (!previousWasSpread) { - utils.append('}', state); - } - - if (i === 0) { - // Normally there will be a comma when we catch up, but not before - // the first property. - utils.append(',', state); - } - - utils.catchup(property.range[0], state); - - // skip ... - utils.move(property.range[0] + 3, state); - - traverse(property.argument, path, state); - - utils.catchup(property.range[1], state); - - previousWasSpread = true; - - } else { - - utils.catchup(property.range[0], state); - - if (previousWasSpread) { - utils.append('{', state); - } - - traverse(property, path, state); - - utils.catchup(property.range[1], state); - - previousWasSpread = false; - - } - } - - // Strip any non-whitespace between the last item and the end. - // We only catch up on whitespace so that we ignore any trailing commas which - // are stripped out for IE8 support. Unfortunately, this also strips out any - // trailing comments. - utils.catchupWhiteSpace(node.range[1] - 1, state); - - // Skip the trailing } - utils.move(node.range[1], state); - - if (!previousWasSpread) { - utils.append('}', state); - } - - utils.append(')', state); - return false; -} - -visitObjectLiteralSpread.test = function(node, path, state) { - if (node.type !== Syntax.ObjectExpression) { - return false; - } - // Tight loop optimization - var hasAtLeastOneSpreadProperty = false; - for (var i = 0; i < node.properties.length; i++) { - var property = node.properties[i]; - if (property.type === Syntax.SpreadProperty) { - hasAtLeastOneSpreadProperty = true; - } else if (property.kind !== 'init') { - return false; - } - } - return hasAtLeastOneSpreadProperty; -}; - -exports.visitorList = [ - visitObjectLiteralSpread -]; - -},{"../src/utils":23,"esprima-fb":9}],34:[function(_dereq_,module,exports){ -/** - * Copyright 2014 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var KEYWORDS = [ - 'break', 'do', 'in', 'typeof', 'case', 'else', 'instanceof', 'var', 'catch', - 'export', 'new', 'void', 'class', 'extends', 'return', 'while', 'const', - 'finally', 'super', 'with', 'continue', 'for', 'switch', 'yield', 'debugger', - 'function', 'this', 'default', 'if', 'throw', 'delete', 'import', 'try' -]; - -var FUTURE_RESERVED_WORDS = [ - 'enum', 'await', 'implements', 'package', 'protected', 'static', 'interface', - 'private', 'public' -]; - -var LITERALS = [ - 'null', - 'true', - 'false' -]; - -// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-reserved-words -var RESERVED_WORDS = [].concat( - KEYWORDS, - FUTURE_RESERVED_WORDS, - LITERALS -); - -var reservedWordsMap = Object.create(null); -RESERVED_WORDS.forEach(function(k) { - reservedWordsMap[k] = true; -}); - -/** - * This list should not grow as new reserved words are introdued. This list is - * of words that need to be quoted because ES3-ish browsers do not allow their - * use as identifier names. - */ -var ES3_FUTURE_RESERVED_WORDS = [ - 'enum', 'implements', 'package', 'protected', 'static', 'interface', - 'private', 'public' -]; - -var ES3_RESERVED_WORDS = [].concat( - KEYWORDS, - ES3_FUTURE_RESERVED_WORDS, - LITERALS -); - -var es3ReservedWordsMap = Object.create(null); -ES3_RESERVED_WORDS.forEach(function(k) { - es3ReservedWordsMap[k] = true; -}); - -exports.isReservedWord = function(word) { - return !!reservedWordsMap[word]; -}; - -exports.isES3ReservedWord = function(word) { - return !!es3ReservedWordsMap[word]; -}; - -},{}],35:[function(_dereq_,module,exports){ -/** - * Copyright 2014 Facebook, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ -/*global exports:true*/ - -var Syntax = _dereq_('esprima-fb').Syntax; -var utils = _dereq_('../src/utils'); -var reserverdWordsHelper = _dereq_('./reserved-words-helper'); - -/** - * Code adapted from https://github.com/spicyj/es3ify - * The MIT License (MIT) - * Copyright (c) 2014 Ben Alpert - */ - -function visitProperty(traverse, node, path, state) { - utils.catchup(node.key.range[0], state); - utils.append('"', state); - utils.catchup(node.key.range[1], state); - utils.append('"', state); - utils.catchup(node.value.range[0], state); - traverse(node.value, path, state); - return false; -} - -visitProperty.test = function(node) { - return node.type === Syntax.Property && - node.key.type === Syntax.Identifier && - !node.method && - !node.shorthand && - !node.computed && - reserverdWordsHelper.isES3ReservedWord(node.key.name); -}; - -function visitMemberExpression(traverse, node, path, state) { - traverse(node.object, path, state); - utils.catchup(node.property.range[0] - 1, state); - utils.append('[', state); - utils.catchupWhiteSpace(node.property.range[0], state); - utils.append('"', state); - utils.catchup(node.property.range[1], state); - utils.append('"]', state); - return false; -} - -visitMemberExpression.test = function(node) { - return node.type === Syntax.MemberExpression && - node.property.type === Syntax.Identifier && - reserverdWordsHelper.isES3ReservedWord(node.property.name); -}; - -exports.visitorList = [ - visitProperty, - visitMemberExpression -]; - -},{"../src/utils":23,"./reserved-words-helper":34,"esprima-fb":9}],36:[function(_dereq_,module,exports){ -var esprima = _dereq_('esprima-fb'); -var utils = _dereq_('../src/utils'); - -var Syntax = esprima.Syntax; - -function _isFunctionNode(node) { - return node.type === Syntax.FunctionDeclaration - || node.type === Syntax.FunctionExpression - || node.type === Syntax.ArrowFunctionExpression; -} - -function visitClassProperty(traverse, node, path, state) { - utils.catchup(node.range[0], state); - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitClassProperty.test = function(node, path, state) { - return node.type === Syntax.ClassProperty; -}; - -function visitTypeAlias(traverse, node, path, state) { - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitTypeAlias.test = function(node, path, state) { - return node.type === Syntax.TypeAlias; -}; - -function visitTypeCast(traverse, node, path, state) { - path.unshift(node); - traverse(node.expression, path, state); - path.shift(); - - utils.catchup(node.typeAnnotation.range[0], state); - utils.catchupWhiteOut(node.typeAnnotation.range[1], state); - return false; -} -visitTypeCast.test = function(node, path, state) { - return node.type === Syntax.TypeCastExpression; -}; - -function visitInterfaceDeclaration(traverse, node, path, state) { - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitInterfaceDeclaration.test = function(node, path, state) { - return node.type === Syntax.InterfaceDeclaration; -}; - -function visitDeclare(traverse, node, path, state) { - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitDeclare.test = function(node, path, state) { - switch (node.type) { - case Syntax.DeclareVariable: - case Syntax.DeclareFunction: - case Syntax.DeclareClass: - case Syntax.DeclareModule: - return true; - } - return false; -}; - -function visitFunctionParametricAnnotation(traverse, node, path, state) { - utils.catchup(node.range[0], state); - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitFunctionParametricAnnotation.test = function(node, path, state) { - return node.type === Syntax.TypeParameterDeclaration - && path[0] - && _isFunctionNode(path[0]) - && node === path[0].typeParameters; -}; - -function visitFunctionReturnAnnotation(traverse, node, path, state) { - utils.catchup(node.range[0], state); - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitFunctionReturnAnnotation.test = function(node, path, state) { - return path[0] && _isFunctionNode(path[0]) && node === path[0].returnType; -}; - -function visitOptionalFunctionParameterAnnotation(traverse, node, path, state) { - utils.catchup(node.range[0] + node.name.length, state); - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitOptionalFunctionParameterAnnotation.test = function(node, path, state) { - return node.type === Syntax.Identifier - && node.optional - && path[0] - && _isFunctionNode(path[0]); -}; - -function visitTypeAnnotatedIdentifier(traverse, node, path, state) { - utils.catchup(node.typeAnnotation.range[0], state); - utils.catchupWhiteOut(node.typeAnnotation.range[1], state); - return false; -} -visitTypeAnnotatedIdentifier.test = function(node, path, state) { - return node.type === Syntax.Identifier && node.typeAnnotation; -}; - -function visitTypeAnnotatedObjectOrArrayPattern(traverse, node, path, state) { - utils.catchup(node.typeAnnotation.range[0], state); - utils.catchupWhiteOut(node.typeAnnotation.range[1], state); - return false; -} -visitTypeAnnotatedObjectOrArrayPattern.test = function(node, path, state) { - var rightType = node.type === Syntax.ObjectPattern - || node.type === Syntax.ArrayPattern; - return rightType && node.typeAnnotation; -}; - -/** - * Methods cause trouble, since esprima parses them as a key/value pair, where - * the location of the value starts at the method body. For example - * { bar(x:number,...y:Array):number {} } - * is parsed as - * { bar: function(x: number, ...y:Array): number {} } - * except that the location of the FunctionExpression value is 40-something, - * which is the location of the function body. This means that by the time we - * visit the params, rest param, and return type organically, we've already - * catchup()'d passed them. - */ -function visitMethod(traverse, node, path, state) { - path.unshift(node); - traverse(node.key, path, state); - - path.unshift(node.value); - traverse(node.value.params, path, state); - node.value.rest && traverse(node.value.rest, path, state); - node.value.returnType && traverse(node.value.returnType, path, state); - traverse(node.value.body, path, state); - - path.shift(); - - path.shift(); - return false; -} - -visitMethod.test = function(node, path, state) { - return (node.type === "Property" && (node.method || node.kind === "set" || node.kind === "get")) - || (node.type === "MethodDefinition"); -}; - -function visitImportType(traverse, node, path, state) { - utils.catchupWhiteOut(node.range[1], state); - return false; -} -visitImportType.test = function(node, path, state) { - return node.type === 'ImportDeclaration' - && node.isType; -}; - -exports.visitorList = [ - visitClassProperty, - visitDeclare, - visitImportType, - visitInterfaceDeclaration, - visitFunctionParametricAnnotation, - visitFunctionReturnAnnotation, - visitMethod, - visitOptionalFunctionParameterAnnotation, - visitTypeAlias, - visitTypeCast, - visitTypeAnnotatedIdentifier, - visitTypeAnnotatedObjectOrArrayPattern -]; - -},{"../src/utils":23,"esprima-fb":9}],37:[function(_dereq_,module,exports){ -/** - * Copyright 2013-2015, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ -/*global exports:true*/ -'use strict'; -var Syntax = _dereq_('jstransform').Syntax; -var utils = _dereq_('jstransform/src/utils'); - -function renderJSXLiteral(object, isLast, state, start, end) { - var lines = object.value.split(/\r\n|\n|\r/); - - if (start) { - utils.append(start, state); - } - - var lastNonEmptyLine = 0; - - lines.forEach(function(line, index) { - if (line.match(/[^ \t]/)) { - lastNonEmptyLine = index; - } - }); - - lines.forEach(function(line, index) { - var isFirstLine = index === 0; - var isLastLine = index === lines.length - 1; - var isLastNonEmptyLine = index === lastNonEmptyLine; - - // replace rendered whitespace tabs with spaces - var trimmedLine = line.replace(/\t/g, ' '); - - // trim whitespace touching a newline - if (!isFirstLine) { - trimmedLine = trimmedLine.replace(/^[ ]+/, ''); - } - if (!isLastLine) { - trimmedLine = trimmedLine.replace(/[ ]+$/, ''); - } - - if (!isFirstLine) { - utils.append(line.match(/^[ \t]*/)[0], state); - } - - if (trimmedLine || isLastNonEmptyLine) { - utils.append( - JSON.stringify(trimmedLine) + - (!isLastNonEmptyLine ? ' + \' \' +' : ''), - state); - - if (isLastNonEmptyLine) { - if (end) { - utils.append(end, state); - } - if (!isLast) { - utils.append(', ', state); - } - } - - // only restore tail whitespace if line had literals - if (trimmedLine && !isLastLine) { - utils.append(line.match(/[ \t]*$/)[0], state); - } - } - - if (!isLastLine) { - utils.append('\n', state); - } - }); - - utils.move(object.range[1], state); -} - -function renderJSXExpressionContainer(traverse, object, isLast, path, state) { - // Plus 1 to skip `{`. - utils.move(object.range[0] + 1, state); - utils.catchup(object.expression.range[0], state); - traverse(object.expression, path, state); - - if (!isLast && object.expression.type !== Syntax.JSXEmptyExpression) { - // If we need to append a comma, make sure to do so after the expression. - utils.catchup(object.expression.range[1], state, trimLeft); - utils.append(', ', state); - } - - // Minus 1 to skip `}`. - utils.catchup(object.range[1] - 1, state, trimLeft); - utils.move(object.range[1], state); - return false; -} - -function quoteAttrName(attr) { - // Quote invalid JS identifiers. - if (!/^[a-z_$][a-z\d_$]*$/i.test(attr)) { - return '"' + attr + '"'; - } - return attr; -} - -function trimLeft(value) { - return value.replace(/^[ ]+/, ''); -} - -exports.renderJSXExpressionContainer = renderJSXExpressionContainer; -exports.renderJSXLiteral = renderJSXLiteral; -exports.quoteAttrName = quoteAttrName; -exports.trimLeft = trimLeft; - -},{"jstransform":22,"jstransform/src/utils":23}],38:[function(_dereq_,module,exports){ -/** - * Copyright 2013-2015, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ -/*global exports:true*/ -'use strict'; - -var Syntax = _dereq_('jstransform').Syntax; -var utils = _dereq_('jstransform/src/utils'); - -var renderJSXExpressionContainer = - _dereq_('./jsx').renderJSXExpressionContainer; -var renderJSXLiteral = _dereq_('./jsx').renderJSXLiteral; -var quoteAttrName = _dereq_('./jsx').quoteAttrName; - -var trimLeft = _dereq_('./jsx').trimLeft; - -/** - * Customized desugar processor for React JSX. Currently: - * - * => React.createElement(X, null) - * => React.createElement(X, {prop: '1'}, null) - * => React.createElement(X, {prop:'2'}, - * React.createElement(Y, null) - * ) - *
=> React.createElement("div", null) - */ - -/** - * Removes all non-whitespace/parenthesis characters - */ -var reNonWhiteParen = /([^\s\(\)])/g; -function stripNonWhiteParen(value) { - return value.replace(reNonWhiteParen, ''); -} - -var tagConvention = /^[a-z]|\-/; -function isTagName(name) { - return tagConvention.test(name); -} - -function visitReactTag(traverse, object, path, state) { - var openingElement = object.openingElement; - var nameObject = openingElement.name; - var attributesObject = openingElement.attributes; - - utils.catchup(openingElement.range[0], state, trimLeft); - - if (nameObject.type === Syntax.JSXNamespacedName && nameObject.namespace) { - throw new Error('Namespace tags are not supported. ReactJSX is not XML.'); - } - - // We assume that the React runtime is already in scope - utils.append('React.createElement(', state); - - if (nameObject.type === Syntax.JSXIdentifier && isTagName(nameObject.name)) { - utils.append('"' + nameObject.name + '"', state); - utils.move(nameObject.range[1], state); - } else { - // Use utils.catchup in this case so we can easily handle - // JSXMemberExpressions which look like Foo.Bar.Baz. This also handles - // JSXIdentifiers that aren't fallback tags. - utils.move(nameObject.range[0], state); - utils.catchup(nameObject.range[1], state); - } - - utils.append(', ', state); - - var hasAttributes = attributesObject.length; - - var hasAtLeastOneSpreadProperty = attributesObject.some(function(attr) { - return attr.type === Syntax.JSXSpreadAttribute; - }); - - // if we don't have any attributes, pass in null - if (hasAtLeastOneSpreadProperty) { - utils.append('React.__spread({', state); - } else if (hasAttributes) { - utils.append('{', state); - } else { - utils.append('null', state); - } - - // keep track of if the previous attribute was a spread attribute - var previousWasSpread = false; - - // write attributes - attributesObject.forEach(function(attr, index) { - var isLast = index === attributesObject.length - 1; - - if (attr.type === Syntax.JSXSpreadAttribute) { - // Close the previous object or initial object - if (!previousWasSpread) { - utils.append('}, ', state); - } - - // Move to the expression start, ignoring everything except parenthesis - // and whitespace. - utils.catchup(attr.range[0], state, stripNonWhiteParen); - // Plus 1 to skip `{`. - utils.move(attr.range[0] + 1, state); - utils.catchup(attr.argument.range[0], state, stripNonWhiteParen); - - traverse(attr.argument, path, state); - - utils.catchup(attr.argument.range[1], state); - - // Move to the end, ignoring parenthesis and the closing `}` - utils.catchup(attr.range[1] - 1, state, stripNonWhiteParen); - - if (!isLast) { - utils.append(', ', state); - } - - utils.move(attr.range[1], state); - - previousWasSpread = true; - - return; - } - - // If the next attribute is a spread, we're effective last in this object - if (!isLast) { - isLast = attributesObject[index + 1].type === Syntax.JSXSpreadAttribute; - } - - if (attr.name.namespace) { - throw new Error( - 'Namespace attributes are not supported. ReactJSX is not XML.'); - } - var name = attr.name.name; - - utils.catchup(attr.range[0], state, trimLeft); - - if (previousWasSpread) { - utils.append('{', state); - } - - utils.append(quoteAttrName(name), state); - utils.append(': ', state); - - if (!attr.value) { - state.g.buffer += 'true'; - state.g.position = attr.name.range[1]; - if (!isLast) { - utils.append(', ', state); - } - } else { - utils.move(attr.name.range[1], state); - // Use catchupNewlines to skip over the '=' in the attribute - utils.catchupNewlines(attr.value.range[0], state); - if (attr.value.type === Syntax.Literal) { - renderJSXLiteral(attr.value, isLast, state); - } else { - renderJSXExpressionContainer(traverse, attr.value, isLast, path, state); - } - } - - utils.catchup(attr.range[1], state, trimLeft); - - previousWasSpread = false; - - }); - - if (!openingElement.selfClosing) { - utils.catchup(openingElement.range[1] - 1, state, trimLeft); - utils.move(openingElement.range[1], state); - } - - if (hasAttributes && !previousWasSpread) { - utils.append('}', state); - } - - if (hasAtLeastOneSpreadProperty) { - utils.append(')', state); - } - - // filter out whitespace - var childrenToRender = object.children.filter(function(child) { - return !(child.type === Syntax.Literal - && typeof child.value === 'string' - && child.value.match(/^[ \t]*[\r\n][ \t\r\n]*$/)); - }); - if (childrenToRender.length > 0) { - var lastRenderableIndex; - - childrenToRender.forEach(function(child, index) { - if (child.type !== Syntax.JSXExpressionContainer || - child.expression.type !== Syntax.JSXEmptyExpression) { - lastRenderableIndex = index; - } - }); - - if (lastRenderableIndex !== undefined) { - utils.append(', ', state); - } - - childrenToRender.forEach(function(child, index) { - utils.catchup(child.range[0], state, trimLeft); - - var isLast = index >= lastRenderableIndex; - - if (child.type === Syntax.Literal) { - renderJSXLiteral(child, isLast, state); - } else if (child.type === Syntax.JSXExpressionContainer) { - renderJSXExpressionContainer(traverse, child, isLast, path, state); - } else { - traverse(child, path, state); - if (!isLast) { - utils.append(', ', state); - } - } - - utils.catchup(child.range[1], state, trimLeft); - }); - } - - if (openingElement.selfClosing) { - // everything up to /> - utils.catchup(openingElement.range[1] - 2, state, trimLeft); - utils.move(openingElement.range[1], state); - } else { - // everything up to - utils.catchup(object.closingElement.range[0], state, trimLeft); - utils.move(object.closingElement.range[1], state); - } - - utils.append(')', state); - return false; -} - -visitReactTag.test = function(object, path, state) { - return object.type === Syntax.JSXElement; -}; - -exports.visitorList = [ - visitReactTag -]; - -},{"./jsx":37,"jstransform":22,"jstransform/src/utils":23}],39:[function(_dereq_,module,exports){ -/** - * Copyright 2013-2015, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ -/*global exports:true*/ -'use strict'; - -var Syntax = _dereq_('jstransform').Syntax; -var utils = _dereq_('jstransform/src/utils'); - -function addDisplayName(displayName, object, state) { - if (object && - object.type === Syntax.CallExpression && - object.callee.type === Syntax.MemberExpression && - object.callee.object.type === Syntax.Identifier && - object.callee.object.name === 'React' && - object.callee.property.type === Syntax.Identifier && - object.callee.property.name === 'createClass' && - object.arguments.length === 1 && - object.arguments[0].type === Syntax.ObjectExpression) { - // Verify that the displayName property isn't already set - var properties = object.arguments[0].properties; - var safe = properties.every(function(property) { - var value = property.key.type === Syntax.Identifier ? - property.key.name : - property.key.value; - return value !== 'displayName'; - }); - - if (safe) { - utils.catchup(object.arguments[0].range[0] + 1, state); - utils.append('displayName: "' + displayName + '",', state); - } - } -} - -/** - * Transforms the following: - * - * var MyComponent = React.createClass({ - * render: ... - * }); - * - * into: - * - * var MyComponent = React.createClass({ - * displayName: 'MyComponent', - * render: ... - * }); - * - * Also catches: - * - * MyComponent = React.createClass(...); - * exports.MyComponent = React.createClass(...); - * module.exports = {MyComponent: React.createClass(...)}; - */ -function visitReactDisplayName(traverse, object, path, state) { - var left, right; - - if (object.type === Syntax.AssignmentExpression) { - left = object.left; - right = object.right; - } else if (object.type === Syntax.Property) { - left = object.key; - right = object.value; - } else if (object.type === Syntax.VariableDeclarator) { - left = object.id; - right = object.init; - } - - if (left && left.type === Syntax.MemberExpression) { - left = left.property; - } - if (left && left.type === Syntax.Identifier) { - addDisplayName(left.name, right, state); - } -} - -visitReactDisplayName.test = function(object, path, state) { - return ( - object.type === Syntax.AssignmentExpression || - object.type === Syntax.Property || - object.type === Syntax.VariableDeclarator - ); -}; - -exports.visitorList = [ - visitReactDisplayName -]; - -},{"jstransform":22,"jstransform/src/utils":23}],40:[function(_dereq_,module,exports){ -/*global exports:true*/ - -'use strict'; - -var es6ArrowFunctions = - _dereq_('jstransform/visitors/es6-arrow-function-visitors'); -var es6Classes = _dereq_('jstransform/visitors/es6-class-visitors'); -var es6Destructuring = - _dereq_('jstransform/visitors/es6-destructuring-visitors'); -var es6ObjectConciseMethod = - _dereq_('jstransform/visitors/es6-object-concise-method-visitors'); -var es6ObjectShortNotation = - _dereq_('jstransform/visitors/es6-object-short-notation-visitors'); -var es6RestParameters = _dereq_('jstransform/visitors/es6-rest-param-visitors'); -var es6Templates = _dereq_('jstransform/visitors/es6-template-visitors'); -var es6CallSpread = - _dereq_('jstransform/visitors/es6-call-spread-visitors'); -var es7SpreadProperty = - _dereq_('jstransform/visitors/es7-spread-property-visitors'); -var react = _dereq_('./transforms/react'); -var reactDisplayName = _dereq_('./transforms/reactDisplayName'); -var reservedWords = _dereq_('jstransform/visitors/reserved-words-visitors'); - -/** - * Map from transformName => orderedListOfVisitors. - */ -var transformVisitors = { - 'es6-arrow-functions': es6ArrowFunctions.visitorList, - 'es6-classes': es6Classes.visitorList, - 'es6-destructuring': es6Destructuring.visitorList, - 'es6-object-concise-method': es6ObjectConciseMethod.visitorList, - 'es6-object-short-notation': es6ObjectShortNotation.visitorList, - 'es6-rest-params': es6RestParameters.visitorList, - 'es6-templates': es6Templates.visitorList, - 'es6-call-spread': es6CallSpread.visitorList, - 'es7-spread-property': es7SpreadProperty.visitorList, - 'react': react.visitorList.concat(reactDisplayName.visitorList), - 'reserved-words': reservedWords.visitorList -}; - -var transformSets = { - 'harmony': [ - 'es6-arrow-functions', - 'es6-object-concise-method', - 'es6-object-short-notation', - 'es6-classes', - 'es6-rest-params', - 'es6-templates', - 'es6-destructuring', - 'es6-call-spread', - 'es7-spread-property' - ], - 'es3': [ - 'reserved-words' - ], - 'react': [ - 'react' - ] -}; - -/** - * Specifies the order in which each transform should run. - */ -var transformRunOrder = [ - 'reserved-words', - 'es6-arrow-functions', - 'es6-object-concise-method', - 'es6-object-short-notation', - 'es6-classes', - 'es6-rest-params', - 'es6-templates', - 'es6-destructuring', - 'es6-call-spread', - 'es7-spread-property', - 'react' -]; - -/** - * Given a list of transform names, return the ordered list of visitors to be - * passed to the transform() function. - * - * @param {array?} excludes - * @return {array} - */ -function getAllVisitors(excludes) { - var ret = []; - for (var i = 0, il = transformRunOrder.length; i < il; i++) { - if (!excludes || excludes.indexOf(transformRunOrder[i]) === -1) { - ret = ret.concat(transformVisitors[transformRunOrder[i]]); - } - } - return ret; -} - -/** - * Given a list of visitor set names, return the ordered list of visitors to be - * passed to jstransform. - * - * @param {array} - * @return {array} - */ -function getVisitorsBySet(sets) { - var visitorsToInclude = sets.reduce(function(visitors, set) { - if (!transformSets.hasOwnProperty(set)) { - throw new Error('Unknown visitor set: ' + set); - } - transformSets[set].forEach(function(visitor) { - visitors[visitor] = true; - }); - return visitors; - }, {}); - - var visitorList = []; - for (var i = 0; i < transformRunOrder.length; i++) { - if (visitorsToInclude.hasOwnProperty(transformRunOrder[i])) { - visitorList = visitorList.concat(transformVisitors[transformRunOrder[i]]); - } - } - - return visitorList; -} - -exports.getVisitorsBySet = getVisitorsBySet; -exports.getAllVisitors = getAllVisitors; -exports.transformVisitors = transformVisitors; - -},{"./transforms/react":38,"./transforms/reactDisplayName":39,"jstransform/visitors/es6-arrow-function-visitors":24,"jstransform/visitors/es6-call-spread-visitors":25,"jstransform/visitors/es6-class-visitors":26,"jstransform/visitors/es6-destructuring-visitors":27,"jstransform/visitors/es6-object-concise-method-visitors":28,"jstransform/visitors/es6-object-short-notation-visitors":29,"jstransform/visitors/es6-rest-param-visitors":30,"jstransform/visitors/es6-template-visitors":31,"jstransform/visitors/es7-spread-property-visitors":33,"jstransform/visitors/reserved-words-visitors":35}],41:[function(_dereq_,module,exports){ -/** - * Copyright 2013-2015, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -'use strict'; -/*eslint-disable no-undef*/ -var Buffer = _dereq_('buffer').Buffer; - -function inlineSourceMap(sourceMap, sourceCode, sourceFilename) { - // This can be used with a sourcemap that has already has toJSON called on it. - // Check first. - var json = sourceMap; - if (typeof sourceMap.toJSON === 'function') { - json = sourceMap.toJSON(); - } - json.sources = [sourceFilename]; - json.sourcesContent = [sourceCode]; - var base64 = Buffer(JSON.stringify(json)).toString('base64'); - return '//# sourceMappingURL=data:application/json;base64,' + base64; -} - -module.exports = inlineSourceMap; - -},{"buffer":3}]},{},[1])(1) -}); \ No newline at end of file diff --git a/webserver/static/js/lib/bootstrap.min.js b/webserver/static/js/lib/bootstrap.min.js deleted file mode 100644 index b04a0e82f..000000000 --- a/webserver/static/js/lib/bootstrap.min.js +++ /dev/null @@ -1,6 +0,0 @@ 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b=this,c=b.series,d=c.chart,e=!c.isDirty&&c.options.ignoreHiddenPoint;b.visible=b.options.visible=a=a===r?!b.visible:a;c.options.data[Oa(b,c.data)]=b.options;n(["graphic","dataLabel","connector","shadowGroup"],function(c){if(b[c])b[c][a?"show":"hide"](!0)});b.legendItem&&(d.hasRendered&&(c.updateTotals(),d.legend.clearItems(), -e||d.legend.render()),d.legend.colorizeItem(b,a));if(e)c.isDirty=!0,d.redraw()},slice:function(a,b,c){var d=this.series;Ya(c,d.chart);p(b,!0);this.sliced=this.options.sliced=a=s(a)?a:!this.sliced;d.options.data[Oa(this,d.data)]=this.options;a=a?this.slicedTranslation:{translateX:0,translateY:0};this.graphic.animate(a);this.shadowGroup&&this.shadowGroup.animate(a)},haloPath:function(a){var b=this.shapeArgs,c=this.series.chart;return this.sliced||!this.visible?[]:this.series.chart.renderer.symbols.arc(c.plotLeft+ 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a=this,b=a.options,c=b.cursor,d=b.dataLabels,e=a.points,f,g,h=a.hasRendered||0,i,j,k=a.chart.renderer;if(d.enabled||a._hasPointLabels)a.dlProcessOptions&&a.dlProcessOptions(d),j=a.plotGroup("dataLabelsGroup","data-labels",d.defer?"hidden":"visible",d.zIndex||6),p(d.defer,!0)&& -(j.attr({opacity:+h}),h||D(a,"afterAnimate",function(){a.visible&&j.show();j[b.animation?"animate":"attr"]({opacity:1},{duration:200})})),g=d,n(e,function(e){var h,o=e.dataLabel,q,t,n=e.connector,N=!0,u,v={};f=e.dlOptions||e.options&&e.options.dataLabels;h=p(f&&f.enabled,g.enabled);if(o&&!h)e.dataLabel=o.destroy();else if(h){d=y(g,f);u=d.style;h=d.rotation;q=e.getLabelConfig();i=d.format?Ma(d.format,q):d.formatter.call(q,d);u.color=p(d.color,u.color,a.color,"black");if(o)if(s(i))o.attr({text:i}), -N=!1;else{if(e.dataLabel=o=o.destroy(),n)e.connector=n.destroy()}else if(s(i)){o={fill:d.backgroundColor,stroke:d.borderColor,"stroke-width":d.borderWidth,r:d.borderRadius||0,rotation:h,padding:d.padding,zIndex:1};if(u.color==="contrast")v.color=d.inside||d.distance<0||b.stacking?k.getContrast(e.color||a.color):"#000000";if(c)v.cursor=c;for(t in o)o[t]===r&&delete o[t];o=e.dataLabel=k[h?"text":"label"](i,0,-999,d.shape,null,null,d.useHTML).attr(o).css(x(u,v)).add(j).shadow(d.shadow)}o&&a.alignDataLabel(e, -o,d,null,N)}})};P.prototype.alignDataLabel=function(a,b,c,d,e){var f=this.chart,g=f.inverted,h=p(a.plotX,-999),i=p(a.plotY,-999),j=b.getBBox(),k=f.renderer.fontMetrics(c.style.fontSize).b,l=this.visible&&(a.series.forceDL||f.isInsidePlot(h,w(i),g)||d&&f.isInsidePlot(h,g?d.x+1:d.y+d.height-1,g));if(l)d=x({x:g?f.plotWidth-i:h,y:w(g?f.plotHeight-h:i),width:0,height:0},d),x(c,{width:j.width,height:j.height}),c.rotation?(a=f.renderer.rotCorr(k,c.rotation),b[e?"attr":"animate"]({x:d.x+c.x+d.width/2+a.x, 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a=this,b=a.data,c,d=a.chart,e=a.options.dataLabels,f=p(e.connectorPadding,10),g=p(e.connectorWidth,1),h=d.plotWidth,i=d.plotHeight,j,k,l=p(e.softConnector,!0),m=e.distance,o= -a.center,q=o[2]/2,t=o[1],s=m>0,r,u,A,x=[[],[]],y,z,D,E,L,C=[0,0,0,0],I=function(a,b){return b.y-a.y};if(a.visible&&(e.enabled||a._hasPointLabels)){P.prototype.drawDataLabels.apply(a);n(b,function(a){a.dataLabel&&a.visible&&x[a.half].push(a)});for(E=2;E--;){var G=[],M=[],H=x[E],K=H.length,F;if(K){a.sortByAngle(H,E-0.5);for(L=b=0;!b&&H[L];)b=H[L]&&H[L].dataLabel&&(H[L].dataLabel.getBBox().height||21),L++;if(m>0){u=B(t+q+m,d.plotHeight);for(L=v(0,t-q-m);L<=u;L+=b)G.push(L);u=G.length;if(K>u){c=[].concat(H); 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