diff --git a/HISTORY.md b/HISTORY.md
index 171546e..6349f9d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,6 @@
# React-CodeMirror
-## Unreleased
+## v1.0.0 / 2017-05-14
* changed; `path` prop has been changed to `name`
* changed; Updates peerDependency for `react` and `react-dom` to `">=15.5 <16"`
diff --git a/bower.json b/bower.json
index f28b375..1fa8930 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
{
"name": "react-codemirror",
- "version": "0.3.0",
+ "version": "1.0.0",
"description": "React Codemirror",
"main": "dist/react-codemirror.min.js",
"homepage": "https://github.com/JedWatson/react-codemirror",
diff --git a/dist/react-codemirror.js b/dist/react-codemirror.js
index b42f891..ce2e63c 100644
--- a/dist/react-codemirror.js
+++ b/dist/react-codemirror.js
@@ -59,57 +59,59 @@
// at http://marijnhaverbeke.nl/blog/#cm-internals .
(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global.CodeMirror = factory());
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+ typeof define === 'function' && define.amd ? define(factory) :
+ (global.CodeMirror = factory());
}(this, (function () { 'use strict';
// Kludges for bugs and behavior differences that can't be feature
// detected are enabled based on userAgent etc sniffing.
-var userAgent = navigator.userAgent
-var platform = navigator.platform
-
-var gecko = /gecko\/\d/i.test(userAgent)
-var ie_upto10 = /MSIE \d/.test(userAgent)
-var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent)
-var ie = ie_upto10 || ie_11up
-var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : ie_11up[1])
-var webkit = /WebKit\//.test(userAgent)
-var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent)
-var chrome = /Chrome\//.test(userAgent)
-var presto = /Opera\//.test(userAgent)
-var safari = /Apple Computer/.test(navigator.vendor)
-var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent)
-var phantom = /PhantomJS/.test(userAgent)
-
-var ios = /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent)
+var userAgent = navigator.userAgent;
+var platform = navigator.platform;
+
+var gecko = /gecko\/\d/i.test(userAgent);
+var ie_upto10 = /MSIE \d/.test(userAgent);
+var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent);
+var edge = /Edge\/(\d+)/.exec(userAgent);
+var ie = ie_upto10 || ie_11up || edge;
+var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1]);
+var webkit = !edge && /WebKit\//.test(userAgent);
+var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent);
+var chrome = !edge && /Chrome\//.test(userAgent);
+var presto = /Opera\//.test(userAgent);
+var safari = /Apple Computer/.test(navigator.vendor);
+var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent);
+var phantom = /PhantomJS/.test(userAgent);
+
+var ios = !edge && /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent);
+var android = /Android/.test(userAgent);
// This is woefully incomplete. Suggestions for alternative methods welcome.
-var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent)
-var mac = ios || /Mac/.test(platform)
-var chromeOS = /\bCrOS\b/.test(userAgent)
-var windows = /win/i.test(platform)
-
-var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/)
-if (presto_version) { presto_version = Number(presto_version[1]) }
-if (presto_version && presto_version >= 15) { presto = false; webkit = true }
+var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent);
+var mac = ios || /Mac/.test(platform);
+var chromeOS = /\bCrOS\b/.test(userAgent);
+var windows = /win/i.test(platform);
+
+var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/);
+if (presto_version) { presto_version = Number(presto_version[1]); }
+if (presto_version && presto_version >= 15) { presto = false; webkit = true; }
// Some browsers use the wrong event properties to signal cmd/ctrl on OS X
-var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11))
-var captureRightClick = gecko || (ie && ie_version >= 9)
+var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11));
+var captureRightClick = gecko || (ie && ie_version >= 9);
function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") }
var rmClass = function(node, cls) {
- var current = node.className
- var match = classTest(cls).exec(current)
+ var current = node.className;
+ var match = classTest(cls).exec(current);
if (match) {
- var after = current.slice(match.index + match[0].length)
- node.className = current.slice(0, match.index) + (after ? match[1] + after : "")
+ var after = current.slice(match.index + match[0].length);
+ node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
}
-}
+};
function removeChildren(e) {
for (var count = e.childNodes.length; count > 0; --count)
- { e.removeChild(e.firstChild) }
+ { e.removeChild(e.firstChild); }
return e
}
@@ -118,38 +120,44 @@ function removeChildrenAndAdd(parent, e) {
}
function elt(tag, content, className, style) {
- var e = document.createElement(tag)
- if (className) { e.className = className }
- if (style) { e.style.cssText = style }
- if (typeof content == "string") { e.appendChild(document.createTextNode(content)) }
- else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]) } }
+ var e = document.createElement(tag);
+ if (className) { e.className = className; }
+ if (style) { e.style.cssText = style; }
+ if (typeof content == "string") { e.appendChild(document.createTextNode(content)); }
+ else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]); } }
+ return e
+}
+// wrapper for elt, which removes the elt from the accessibility tree
+function eltP(tag, content, className, style) {
+ var e = elt(tag, content, className, style);
+ e.setAttribute("role", "presentation");
return e
}
-var range
+var range;
if (document.createRange) { range = function(node, start, end, endNode) {
- var r = document.createRange()
- r.setEnd(endNode || node, end)
- r.setStart(node, start)
+ var r = document.createRange();
+ r.setEnd(endNode || node, end);
+ r.setStart(node, start);
return r
-} }
+}; }
else { range = function(node, start, end) {
- var r = document.body.createTextRange()
- try { r.moveToElementText(node.parentNode) }
+ var r = document.body.createTextRange();
+ try { r.moveToElementText(node.parentNode); }
catch(e) { return r }
- r.collapse(true)
- r.moveEnd("character", end)
- r.moveStart("character", start)
+ r.collapse(true);
+ r.moveEnd("character", end);
+ r.moveStart("character", start);
return r
-} }
+}; }
function contains(parent, child) {
if (child.nodeType == 3) // Android browser always returns false when child is a textnode
- { child = child.parentNode }
+ { child = child.parentNode; }
if (parent.contains)
{ return parent.contains(child) }
do {
- if (child.nodeType == 11) { child = child.host }
+ if (child.nodeType == 11) { child = child.host; }
if (child == parent) { return true }
} while (child = child.parentNode)
}
@@ -158,44 +166,44 @@ function activeElt() {
// IE and Edge may throw an "Unspecified Error" when accessing document.activeElement.
// IE < 10 will throw when accessed while the page is loading or in an iframe.
// IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable.
- var activeElement
+ var activeElement;
try {
- activeElement = document.activeElement
+ activeElement = document.activeElement;
} catch(e) {
- activeElement = document.body || null
+ activeElement = document.body || null;
}
- while (activeElement && activeElement.root && activeElement.root.activeElement)
- { activeElement = activeElement.root.activeElement }
+ while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement)
+ { activeElement = activeElement.shadowRoot.activeElement; }
return activeElement
}
function addClass(node, cls) {
- var current = node.className
- if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls }
+ var current = node.className;
+ if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls; }
}
function joinClasses(a, b) {
- var as = a.split(" ")
+ var as = a.split(" ");
for (var i = 0; i < as.length; i++)
- { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i] } }
+ { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i]; } }
return b
}
-var selectInput = function(node) { node.select() }
+var selectInput = function(node) { node.select(); };
if (ios) // Mobile Safari apparently has a bug where select() is broken.
- { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length } }
+ { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; }; }
else if (ie) // Suppress mysterious IE10 errors
- { selectInput = function(node) { try { node.select() } catch(_e) {} } }
+ { selectInput = function(node) { try { node.select(); } catch(_e) {} }; }
function bind(f) {
- var args = Array.prototype.slice.call(arguments, 1)
+ var args = Array.prototype.slice.call(arguments, 1);
return function(){return f.apply(null, args)}
}
function copyObj(obj, target, overwrite) {
- if (!target) { target = {} }
+ if (!target) { target = {}; }
for (var prop in obj)
{ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
- { target[prop] = obj[prop] } }
+ { target[prop] = obj[prop]; } }
return target
}
@@ -203,24 +211,24 @@ function copyObj(obj, target, overwrite) {
// Used mostly to find indentation.
function countColumn(string, end, tabSize, startIndex, startValue) {
if (end == null) {
- end = string.search(/[^\s\u00a0]/)
- if (end == -1) { end = string.length }
+ end = string.search(/[^\s\u00a0]/);
+ if (end == -1) { end = string.length; }
}
for (var i = startIndex || 0, n = startValue || 0;;) {
- var nextTab = string.indexOf("\t", i)
+ var nextTab = string.indexOf("\t", i);
if (nextTab < 0 || nextTab >= end)
{ return n + (end - i) }
- n += nextTab - i
- n += tabSize - (n % tabSize)
- i = nextTab + 1
+ n += nextTab - i;
+ n += tabSize - (n % tabSize);
+ i = nextTab + 1;
}
}
-function Delayed() {this.id = null}
-Delayed.prototype.set = function(ms, f) {
- clearTimeout(this.id)
- this.id = setTimeout(f, ms)
-}
+var Delayed = function() {this.id = null;};
+Delayed.prototype.set = function (ms, f) {
+ clearTimeout(this.id);
+ this.id = setTimeout(f, ms);
+};
function indexOf(array, elt) {
for (var i = 0; i < array.length; ++i)
@@ -229,68 +237,69 @@ function indexOf(array, elt) {
}
// Number of pixels added to scroller and sizer to hide scrollbar
-var scrollerGap = 30
+var scrollerGap = 30;
// Returned or thrown by various protocols to signal 'I'm not
// handling this'.
-var Pass = {toString: function(){return "CodeMirror.Pass"}}
+var Pass = {toString: function(){return "CodeMirror.Pass"}};
// Reused option objects for setSelection & friends
var sel_dontScroll = {scroll: false};
var sel_mouse = {origin: "*mouse"};
var sel_move = {origin: "+move"};
+
// The inverse of countColumn -- find the offset that corresponds to
// a particular column.
function findColumn(string, goal, tabSize) {
for (var pos = 0, col = 0;;) {
- var nextTab = string.indexOf("\t", pos)
- if (nextTab == -1) { nextTab = string.length }
- var skipped = nextTab - pos
+ var nextTab = string.indexOf("\t", pos);
+ if (nextTab == -1) { nextTab = string.length; }
+ var skipped = nextTab - pos;
if (nextTab == string.length || col + skipped >= goal)
{ return pos + Math.min(skipped, goal - col) }
- col += nextTab - pos
- col += tabSize - (col % tabSize)
- pos = nextTab + 1
+ col += nextTab - pos;
+ col += tabSize - (col % tabSize);
+ pos = nextTab + 1;
if (col >= goal) { return pos }
}
}
-var spaceStrs = [""]
+var spaceStrs = [""];
function spaceStr(n) {
while (spaceStrs.length <= n)
- { spaceStrs.push(lst(spaceStrs) + " ") }
+ { spaceStrs.push(lst(spaceStrs) + " "); }
return spaceStrs[n]
}
function lst(arr) { return arr[arr.length-1] }
function map(array, f) {
- var out = []
- for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i) }
+ var out = [];
+ for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i); }
return out
}
function insertSorted(array, value, score) {
- var pos = 0, priority = score(value)
- while (pos < array.length && score(array[pos]) <= priority) { pos++ }
- array.splice(pos, 0, value)
+ var pos = 0, priority = score(value);
+ while (pos < array.length && score(array[pos]) <= priority) { pos++; }
+ array.splice(pos, 0, value);
}
function nothing() {}
function createObj(base, props) {
- var inst
+ var inst;
if (Object.create) {
- inst = Object.create(base)
+ inst = Object.create(base);
} else {
- nothing.prototype = base
- inst = new nothing()
+ nothing.prototype = base;
+ inst = new nothing();
}
- if (props) { copyObj(props, inst) }
+ if (props) { copyObj(props, inst); }
return inst
}
-var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/
+var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
function isWordCharBasic(ch) {
return /\w/.test(ch) || ch > "\x80" &&
(ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch))
@@ -311,121 +320,139 @@ function isEmpty(obj) {
// as editing and measuring is concerned. This is not fully correct,
// since some scripts/fonts/browsers also treat other configurations
// of code points as a group.
-var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/
+var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) }
+// Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range.
+function skipExtendingChars(str, pos, dir) {
+ while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir; }
+ return pos
+}
+
+// Returns the value from the range [`from`; `to`] that satisfies
+// `pred` and is closest to `from`. Assumes that at least `to` satisfies `pred`.
+function findFirst(pred, from, to) {
+ for (;;) {
+ if (Math.abs(from - to) <= 1) { return pred(from) ? from : to }
+ var mid = Math.floor((from + to) / 2);
+ if (pred(mid)) { to = mid; }
+ else { from = mid; }
+ }
+}
+
// The display handles the DOM integration, both for input reading
// and content drawing. It holds references to DOM nodes and
// display-related state.
function Display(place, doc, input) {
- var d = this
- this.input = input
+ var d = this;
+ this.input = input;
// Covers bottom-right square when both scrollbars are present.
- d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler")
- d.scrollbarFiller.setAttribute("cm-not-content", "true")
+ d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
+ d.scrollbarFiller.setAttribute("cm-not-content", "true");
// Covers bottom of gutter when coverGutterNextToScrollbar is on
// and h scrollbar is present.
- d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler")
- d.gutterFiller.setAttribute("cm-not-content", "true")
+ d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
+ d.gutterFiller.setAttribute("cm-not-content", "true");
// Will contain the actual code, positioned to cover the viewport.
- d.lineDiv = elt("div", null, "CodeMirror-code")
+ d.lineDiv = eltP("div", null, "CodeMirror-code");
// Elements are added to these to represent selection and cursors.
- d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1")
- d.cursorDiv = elt("div", null, "CodeMirror-cursors")
+ d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
+ d.cursorDiv = elt("div", null, "CodeMirror-cursors");
// A visibility: hidden element used to find the size of things.
- d.measure = elt("div", null, "CodeMirror-measure")
+ d.measure = elt("div", null, "CodeMirror-measure");
// When lines outside of the viewport are measured, they are drawn in this.
- d.lineMeasure = elt("div", null, "CodeMirror-measure")
+ d.lineMeasure = elt("div", null, "CodeMirror-measure");
// Wraps everything that needs to exist inside the vertically-padded coordinate system
- d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
- null, "position: relative; outline: none")
+ d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
+ null, "position: relative; outline: none");
+ var lines = eltP("div", [d.lineSpace], "CodeMirror-lines");
// Moved around its parent to cover visible view.
- d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative")
+ d.mover = elt("div", [lines], null, "position: relative");
// Set to the height of the document, allowing scrolling.
- d.sizer = elt("div", [d.mover], "CodeMirror-sizer")
- d.sizerWidth = null
+ d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
+ d.sizerWidth = null;
// Behavior of elts with overflow: auto and padding is
// inconsistent across browsers. This is used to ensure the
// scrollable area is big enough.
- d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;")
+ d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
// Will contain the gutters, if any.
- d.gutters = elt("div", null, "CodeMirror-gutters")
- d.lineGutter = null
+ d.gutters = elt("div", null, "CodeMirror-gutters");
+ d.lineGutter = null;
// Actual scrollable element.
- d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll")
- d.scroller.setAttribute("tabIndex", "-1")
+ d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
+ d.scroller.setAttribute("tabIndex", "-1");
// The element in which the editor lives.
- d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror")
+ d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
// Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
- if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0 }
- if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true }
+ if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
+ if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true; }
if (place) {
- if (place.appendChild) { place.appendChild(d.wrapper) }
- else { place(d.wrapper) }
+ if (place.appendChild) { place.appendChild(d.wrapper); }
+ else { place(d.wrapper); }
}
// Current rendered range (may be bigger than the view window).
- d.viewFrom = d.viewTo = doc.first
- d.reportedViewFrom = d.reportedViewTo = doc.first
+ d.viewFrom = d.viewTo = doc.first;
+ d.reportedViewFrom = d.reportedViewTo = doc.first;
// Information about the rendered lines.
- d.view = []
- d.renderedView = null
+ d.view = [];
+ d.renderedView = null;
// Holds info about a single rendered line when it was rendered
// for measurement, while not in view.
- d.externalMeasured = null
+ d.externalMeasured = null;
// Empty space (in pixels) above the view
- d.viewOffset = 0
- d.lastWrapHeight = d.lastWrapWidth = 0
- d.updateLineNumbers = null
+ d.viewOffset = 0;
+ d.lastWrapHeight = d.lastWrapWidth = 0;
+ d.updateLineNumbers = null;
- d.nativeBarWidth = d.barHeight = d.barWidth = 0
- d.scrollbarsClipped = false
+ d.nativeBarWidth = d.barHeight = d.barWidth = 0;
+ d.scrollbarsClipped = false;
// Used to only resize the line number gutter when necessary (when
// the amount of lines crosses a boundary that makes its width change)
- d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null
+ d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
// Set to true when a non-horizontal-scrolling line widget is
// added. As an optimization, line widget aligning is skipped when
// this is false.
- d.alignWidgets = false
+ d.alignWidgets = false;
- d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
// Tracks the maximum line length so that the horizontal scrollbar
// can be kept static when scrolling.
- d.maxLine = null
- d.maxLineLength = 0
- d.maxLineChanged = false
+ d.maxLine = null;
+ d.maxLineLength = 0;
+ d.maxLineChanged = false;
// Used for measuring wheel scrolling granularity
- d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null
+ d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
// True when shift is held down.
- d.shift = false
+ d.shift = false;
// Used to track whether anything happened since the context menu
// was opened.
- d.selForContextMenu = null
+ d.selForContextMenu = null;
- d.activeTouch = null
+ d.activeTouch = null;
- input.init(d)
+ input.init(d);
}
// Find the line object corresponding to the given line number.
function getLine(doc, n) {
- n -= doc.first
+ n -= doc.first;
if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") }
- var chunk = doc
+ var chunk = doc;
while (!chunk.lines) {
for (var i = 0;; ++i) {
- var child = chunk.children[i], sz = child.chunkSize()
+ var child = chunk.children[i], sz = child.chunkSize();
if (n < sz) { chunk = child; break }
- n -= sz
+ n -= sz;
}
}
return chunk.lines[n]
@@ -434,39 +461,39 @@ function getLine(doc, n) {
// Get the part of a document between two positions, as an array of
// strings.
function getBetween(doc, start, end) {
- var out = [], n = start.line
+ var out = [], n = start.line;
doc.iter(start.line, end.line + 1, function (line) {
- var text = line.text
- if (n == end.line) { text = text.slice(0, end.ch) }
- if (n == start.line) { text = text.slice(start.ch) }
- out.push(text)
- ++n
- })
+ var text = line.text;
+ if (n == end.line) { text = text.slice(0, end.ch); }
+ if (n == start.line) { text = text.slice(start.ch); }
+ out.push(text);
+ ++n;
+ });
return out
}
// Get the lines between from and to, as array of strings.
function getLines(doc, from, to) {
- var out = []
- doc.iter(from, to, function (line) { out.push(line.text) }) // iter aborts when callback returns truthy value
+ var out = [];
+ doc.iter(from, to, function (line) { out.push(line.text); }); // iter aborts when callback returns truthy value
return out
}
// Update the height of a line, propagating the height change
// upwards to parent nodes.
function updateLineHeight(line, height) {
- var diff = height - line.height
- if (diff) { for (var n = line; n; n = n.parent) { n.height += diff } }
+ var diff = height - line.height;
+ if (diff) { for (var n = line; n; n = n.parent) { n.height += diff; } }
}
// Given a line object, find its line number by walking up through
// its parent links.
function lineNo(line) {
if (line.parent == null) { return null }
- var cur = line.parent, no = indexOf(cur.lines, line)
+ var cur = line.parent, no = indexOf(cur.lines, line);
for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
for (var i = 0;; ++i) {
if (chunk.children[i] == cur) { break }
- no += chunk.children[i].chunkSize()
+ no += chunk.children[i].chunkSize();
}
}
return no + cur.first
@@ -475,21 +502,21 @@ function lineNo(line) {
// Find the line at the given vertical position, using the height
// information in the document tree.
function lineAtHeight(chunk, h) {
- var n = chunk.first
+ var n = chunk.first;
outer: do {
for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) {
- var child = chunk.children[i$1], ch = child.height
+ var child = chunk.children[i$1], ch = child.height;
if (h < ch) { chunk = child; continue outer }
- h -= ch
- n += child.chunkSize()
+ h -= ch;
+ n += child.chunkSize();
}
return n
} while (!chunk.lines)
- var i = 0
+ var i = 0;
for (; i < chunk.lines.length; ++i) {
- var line = chunk.lines[i], lh = line.height
+ var line = chunk.lines[i], lh = line.height;
if (h < lh) { break }
- h -= lh
+ h -= lh;
}
return n + i
}
@@ -501,15 +528,21 @@ function lineNumberFor(options, i) {
}
// A Pos instance represents a position within the text.
-function Pos (line, ch) {
- if (!(this instanceof Pos)) { return new Pos(line, ch) }
- this.line = line; this.ch = ch
+function Pos(line, ch, sticky) {
+ if ( sticky === void 0 ) sticky = null;
+
+ if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) }
+ this.line = line;
+ this.ch = ch;
+ this.sticky = sticky;
}
// Compare two positions, return 0 if they are the same, a negative
// number when a is less, and a positive number otherwise.
function cmp(a, b) { return a.line - b.line || a.ch - b.ch }
+function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 }
+
function copyPos(x) {return Pos(x.line, x.ch)}
function maxPos(a, b) { return cmp(a, b) < 0 ? b : a }
function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
@@ -519,59 +552,60 @@ function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))}
function clipPos(doc, pos) {
if (pos.line < doc.first) { return Pos(doc.first, 0) }
- var last = doc.first + doc.size - 1
+ var last = doc.first + doc.size - 1;
if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) }
return clipToLen(pos, getLine(doc, pos.line).text.length)
}
function clipToLen(pos, linelen) {
- var ch = pos.ch
+ var ch = pos.ch;
if (ch == null || ch > linelen) { return Pos(pos.line, linelen) }
else if (ch < 0) { return Pos(pos.line, 0) }
else { return pos }
}
function clipPosArray(doc, array) {
- var out = []
- for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]) }
+ var out = [];
+ for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]); }
return out
}
// Optimize some code when these features are not used.
var sawReadOnlySpans = false;
var sawCollapsedSpans = false;
+
function seeReadOnlySpans() {
- sawReadOnlySpans = true
+ sawReadOnlySpans = true;
}
function seeCollapsedSpans() {
- sawCollapsedSpans = true
+ sawCollapsedSpans = true;
}
// TEXTMARKER SPANS
function MarkedSpan(marker, from, to) {
- this.marker = marker
- this.from = from; this.to = to
+ this.marker = marker;
+ this.from = from; this.to = to;
}
// Search an array of spans for a span matching the given marker.
function getMarkedSpanFor(spans, marker) {
if (spans) { for (var i = 0; i < spans.length; ++i) {
- var span = spans[i]
+ var span = spans[i];
if (span.marker == marker) { return span }
} }
}
// Remove a span from an array, returning undefined if no spans are
// left (we don't store arrays for lines without spans).
function removeMarkedSpan(spans, span) {
- var r
+ var r;
for (var i = 0; i < spans.length; ++i)
- { if (spans[i] != span) { (r || (r = [])).push(spans[i]) } }
+ { if (spans[i] != span) { (r || (r = [])).push(spans[i]); } }
return r
}
// Add a span to a line.
function addMarkedSpan(line, span) {
- line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]
- span.marker.attachLine(line)
+ line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
+ span.marker.attachLine(line);
}
// Used for the algorithm that adjusts markers for a change in the
@@ -579,26 +613,24 @@ function addMarkedSpan(line, span) {
// character position, returning an array of remaining chunks (or
// undefined if nothing remains).
function markedSpansBefore(old, startCh, isInsert) {
- var nw
+ var nw;
if (old) { for (var i = 0; i < old.length; ++i) {
- var span = old[i], marker = span.marker
- var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh)
+ var span = old[i], marker = span.marker;
+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
- var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)
- ;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to))
+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));
}
} }
return nw
}
function markedSpansAfter(old, endCh, isInsert) {
- var nw
+ var nw;
if (old) { for (var i = 0; i < old.length; ++i) {
- var span = old[i], marker = span.marker
- var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh)
+ var span = old[i], marker = span.marker;
+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
- var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)
- ;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
- span.to == null ? null : span.to - endCh))
+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
+ span.to == null ? null : span.to - endCh));
}
} }
return nw
@@ -612,60 +644,60 @@ function markedSpansAfter(old, endCh, isInsert) {
// arrays with one element for each line in (after) the change.
function stretchSpansOverChange(doc, change) {
if (change.full) { return null }
- var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans
- var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans
+ var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
+ var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
if (!oldFirst && !oldLast) { return null }
- var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0
+ var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
// Get the spans that 'stick out' on both sides
- var first = markedSpansBefore(oldFirst, startCh, isInsert)
- var last = markedSpansAfter(oldLast, endCh, isInsert)
+ var first = markedSpansBefore(oldFirst, startCh, isInsert);
+ var last = markedSpansAfter(oldLast, endCh, isInsert);
// Next, merge those two ends
- var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0)
+ var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
if (first) {
// Fix up .to properties of first
for (var i = 0; i < first.length; ++i) {
- var span = first[i]
+ var span = first[i];
if (span.to == null) {
- var found = getMarkedSpanFor(last, span.marker)
- if (!found) { span.to = startCh }
- else if (sameLine) { span.to = found.to == null ? null : found.to + offset }
+ var found = getMarkedSpanFor(last, span.marker);
+ if (!found) { span.to = startCh; }
+ else if (sameLine) { span.to = found.to == null ? null : found.to + offset; }
}
}
}
if (last) {
// Fix up .from in last (or move them into first in case of sameLine)
for (var i$1 = 0; i$1 < last.length; ++i$1) {
- var span$1 = last[i$1]
- if (span$1.to != null) { span$1.to += offset }
+ var span$1 = last[i$1];
+ if (span$1.to != null) { span$1.to += offset; }
if (span$1.from == null) {
- var found$1 = getMarkedSpanFor(first, span$1.marker)
+ var found$1 = getMarkedSpanFor(first, span$1.marker);
if (!found$1) {
- span$1.from = offset
- if (sameLine) { (first || (first = [])).push(span$1) }
+ span$1.from = offset;
+ if (sameLine) { (first || (first = [])).push(span$1); }
}
} else {
- span$1.from += offset
- if (sameLine) { (first || (first = [])).push(span$1) }
+ span$1.from += offset;
+ if (sameLine) { (first || (first = [])).push(span$1); }
}
}
}
// Make sure we didn't create any zero-length spans
- if (first) { first = clearEmptySpans(first) }
- if (last && last != first) { last = clearEmptySpans(last) }
+ if (first) { first = clearEmptySpans(first); }
+ if (last && last != first) { last = clearEmptySpans(last); }
- var newMarkers = [first]
+ var newMarkers = [first];
if (!sameLine) {
// Fill gap with whole-line-spans
- var gap = change.text.length - 2, gapMarkers
+ var gap = change.text.length - 2, gapMarkers;
if (gap > 0 && first)
{ for (var i$2 = 0; i$2 < first.length; ++i$2)
{ if (first[i$2].to == null)
- { (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)) } } }
+ { (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)); } } }
for (var i$3 = 0; i$3 < gap; ++i$3)
- { newMarkers.push(gapMarkers) }
- newMarkers.push(last)
+ { newMarkers.push(gapMarkers); }
+ newMarkers.push(last);
}
return newMarkers
}
@@ -674,9 +706,9 @@ function stretchSpansOverChange(doc, change) {
// option of false.
function clearEmptySpans(spans) {
for (var i = 0; i < spans.length; ++i) {
- var span = spans[i]
+ var span = spans[i];
if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
- { spans.splice(i--, 1) }
+ { spans.splice(i--, 1); }
}
if (!spans.length) { return null }
return spans
@@ -684,28 +716,28 @@ function clearEmptySpans(spans) {
// Used to 'clip' out readOnly ranges when making a change.
function removeReadOnlyRanges(doc, from, to) {
- var markers = null
+ var markers = null;
doc.iter(from.line, to.line + 1, function (line) {
if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
- var mark = line.markedSpans[i].marker
+ var mark = line.markedSpans[i].marker;
if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
- { (markers || (markers = [])).push(mark) }
+ { (markers || (markers = [])).push(mark); }
} }
- })
+ });
if (!markers) { return null }
- var parts = [{from: from, to: to}]
+ var parts = [{from: from, to: to}];
for (var i = 0; i < markers.length; ++i) {
- var mk = markers[i], m = mk.find(0)
+ var mk = markers[i], m = mk.find(0);
for (var j = 0; j < parts.length; ++j) {
- var p = parts[j]
+ var p = parts[j];
if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue }
- var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to)
+ var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
- { newParts.push({from: p.from, to: m.from}) }
+ { newParts.push({from: p.from, to: m.from}); }
if (dto > 0 || !mk.inclusiveRight && !dto)
- { newParts.push({from: m.to, to: p.to}) }
- parts.splice.apply(parts, newParts)
- j += newParts.length - 1
+ { newParts.push({from: m.to, to: p.to}); }
+ parts.splice.apply(parts, newParts);
+ j += newParts.length - 3;
}
}
return parts
@@ -713,17 +745,17 @@ function removeReadOnlyRanges(doc, from, to) {
// Connect or disconnect spans from a line.
function detachMarkedSpans(line) {
- var spans = line.markedSpans
+ var spans = line.markedSpans;
if (!spans) { return }
for (var i = 0; i < spans.length; ++i)
- { spans[i].marker.detachLine(line) }
- line.markedSpans = null
+ { spans[i].marker.detachLine(line); }
+ line.markedSpans = null;
}
function attachMarkedSpans(line, spans) {
if (!spans) { return }
for (var i = 0; i < spans.length; ++i)
- { spans[i].marker.attachLine(line) }
- line.markedSpans = spans
+ { spans[i].marker.attachLine(line); }
+ line.markedSpans = spans;
}
// Helpers used when computing which overlapping collapsed span
@@ -735,12 +767,12 @@ function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 }
// spans is larger (and thus includes the other). Falls back to
// comparing ids when the spans cover exactly the same range.
function compareCollapsedMarkers(a, b) {
- var lenDiff = a.lines.length - b.lines.length
+ var lenDiff = a.lines.length - b.lines.length;
if (lenDiff != 0) { return lenDiff }
- var aPos = a.find(), bPos = b.find()
- var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b)
+ var aPos = a.find(), bPos = b.find();
+ var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b);
if (fromCmp) { return -fromCmp }
- var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b)
+ var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b);
if (toCmp) { return toCmp }
return b.id - a.id
}
@@ -748,12 +780,12 @@ function compareCollapsedMarkers(a, b) {
// Find out whether a line ends or starts in a collapsed span. If
// so, return the marker for that span.
function collapsedSpanAtSide(line, start) {
- var sps = sawCollapsedSpans && line.markedSpans, found
+ var sps = sawCollapsedSpans && line.markedSpans, found;
if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
- sp = sps[i]
+ sp = sps[i];
if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
(!found || compareCollapsedMarkers(found, sp.marker) < 0))
- { found = sp.marker }
+ { found = sp.marker; }
} }
return found
}
@@ -763,15 +795,15 @@ function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) }
// Test whether there exists a collapsed span that partially
// overlaps (covers the start or end, but not both) of a new span.
// Such overlap is not allowed.
-function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
- var line = getLine(doc, lineNo)
- var sps = sawCollapsedSpans && line.markedSpans
+function conflictingCollapsedRange(doc, lineNo$$1, from, to, marker) {
+ var line = getLine(doc, lineNo$$1);
+ var sps = sawCollapsedSpans && line.markedSpans;
if (sps) { for (var i = 0; i < sps.length; ++i) {
- var sp = sps[i]
+ var sp = sps[i];
if (!sp.marker.collapsed) { continue }
- var found = sp.marker.find(0)
- var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker)
- var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker)
+ var found = sp.marker.find(0);
+ var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker);
+ var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker);
if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue }
if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) ||
fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0))
@@ -784,19 +816,26 @@ function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
// visual line. This finds the start of the visual line that the
// given line is part of (usually that is the line itself).
function visualLine(line) {
- var merged
+ var merged;
while (merged = collapsedSpanAtStart(line))
- { line = merged.find(-1, true).line }
+ { line = merged.find(-1, true).line; }
+ return line
+}
+
+function visualLineEnd(line) {
+ var merged;
+ while (merged = collapsedSpanAtEnd(line))
+ { line = merged.find(1, true).line; }
return line
}
// Returns an array of logical lines that continue the visual line
// started by the argument, or undefined if there are no such lines.
function visualLineContinued(line) {
- var merged, lines
+ var merged, lines;
while (merged = collapsedSpanAtEnd(line)) {
line = merged.find(1, true).line
- ;(lines || (lines = [])).push(line)
+ ;(lines || (lines = [])).push(line);
}
return lines
}
@@ -804,7 +843,7 @@ function visualLineContinued(line) {
// Get the line number of the start of the visual line that the
// given line number is part of.
function visualLineNo(doc, lineN) {
- var line = getLine(doc, lineN), vis = visualLine(line)
+ var line = getLine(doc, lineN), vis = visualLine(line);
if (line == vis) { return lineN }
return lineNo(vis)
}
@@ -813,10 +852,10 @@ function visualLineNo(doc, lineN) {
// the given line.
function visualLineEndNo(doc, lineN) {
if (lineN > doc.lastLine()) { return lineN }
- var line = getLine(doc, lineN), merged
+ var line = getLine(doc, lineN), merged;
if (!lineIsHidden(doc, line)) { return lineN }
while (merged = collapsedSpanAtEnd(line))
- { line = merged.find(1, true).line }
+ { line = merged.find(1, true).line; }
return lineNo(line) + 1
}
@@ -824,9 +863,9 @@ function visualLineEndNo(doc, lineN) {
// are part of a visual line that starts with another line, or when
// they are entirely covered by collapsed, non-widget span.
function lineIsHidden(doc, line) {
- var sps = sawCollapsedSpans && line.markedSpans
+ var sps = sawCollapsedSpans && line.markedSpans;
if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
- sp = sps[i]
+ sp = sps[i];
if (!sp.marker.collapsed) { continue }
if (sp.from == null) { return true }
if (sp.marker.widgetNode) { continue }
@@ -836,13 +875,13 @@ function lineIsHidden(doc, line) {
}
function lineIsHiddenInner(doc, line, span) {
if (span.to == null) {
- var end = span.marker.find(1, true)
+ var end = span.marker.find(1, true);
return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker))
}
if (span.marker.inclusiveRight && span.to == line.text.length)
{ return true }
for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) {
- sp = line.markedSpans[i]
+ sp = line.markedSpans[i];
if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
(sp.to == null || sp.to != span.from) &&
(sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
@@ -852,19 +891,19 @@ function lineIsHiddenInner(doc, line, span) {
// Find the height above the given line.
function heightAtLine(lineObj) {
- lineObj = visualLine(lineObj)
+ lineObj = visualLine(lineObj);
- var h = 0, chunk = lineObj.parent
+ var h = 0, chunk = lineObj.parent;
for (var i = 0; i < chunk.lines.length; ++i) {
- var line = chunk.lines[i]
+ var line = chunk.lines[i];
if (line == lineObj) { break }
- else { h += line.height }
+ else { h += line.height; }
}
for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
for (var i$1 = 0; i$1 < p.children.length; ++i$1) {
- var cur = p.children[i$1]
+ var cur = p.children[i$1];
if (cur == chunk) { break }
- else { h += cur.height }
+ else { h += cur.height; }
}
}
return h
@@ -875,130 +914,69 @@ function heightAtLine(lineObj) {
// other lines onto it.
function lineLength(line) {
if (line.height == 0) { return 0 }
- var len = line.text.length, merged, cur = line
+ var len = line.text.length, merged, cur = line;
while (merged = collapsedSpanAtStart(cur)) {
- var found = merged.find(0, true)
- cur = found.from.line
- len += found.from.ch - found.to.ch
+ var found = merged.find(0, true);
+ cur = found.from.line;
+ len += found.from.ch - found.to.ch;
}
- cur = line
+ cur = line;
while (merged = collapsedSpanAtEnd(cur)) {
- var found$1 = merged.find(0, true)
- len -= cur.text.length - found$1.from.ch
- cur = found$1.to.line
- len += cur.text.length - found$1.to.ch
+ var found$1 = merged.find(0, true);
+ len -= cur.text.length - found$1.from.ch;
+ cur = found$1.to.line;
+ len += cur.text.length - found$1.to.ch;
}
return len
}
// Find the longest line in the document.
function findMaxLine(cm) {
- var d = cm.display, doc = cm.doc
- d.maxLine = getLine(doc, doc.first)
- d.maxLineLength = lineLength(d.maxLine)
- d.maxLineChanged = true
+ var d = cm.display, doc = cm.doc;
+ d.maxLine = getLine(doc, doc.first);
+ d.maxLineLength = lineLength(d.maxLine);
+ d.maxLineChanged = true;
doc.iter(function (line) {
- var len = lineLength(line)
+ var len = lineLength(line);
if (len > d.maxLineLength) {
- d.maxLineLength = len
- d.maxLine = line
+ d.maxLineLength = len;
+ d.maxLine = line;
}
- })
+ });
}
// BIDI HELPERS
function iterateBidiSections(order, from, to, f) {
if (!order) { return f(from, to, "ltr") }
- var found = false
+ var found = false;
for (var i = 0; i < order.length; ++i) {
- var part = order[i]
+ var part = order[i];
if (part.from < to && part.to > from || from == to && part.to == from) {
- f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr")
- found = true
+ f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr");
+ found = true;
}
}
- if (!found) { f(from, to, "ltr") }
+ if (!found) { f(from, to, "ltr"); }
}
-function bidiLeft(part) { return part.level % 2 ? part.to : part.from }
-function bidiRight(part) { return part.level % 2 ? part.from : part.to }
-
-function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0 }
-function lineRight(line) {
- var order = getOrder(line)
- if (!order) { return line.text.length }
- return bidiRight(lst(order))
-}
-
-function compareBidiLevel(order, a, b) {
- var linedir = order[0].level
- if (a == linedir) { return true }
- if (b == linedir) { return false }
- return a < b
-}
-
-var bidiOther = null
-function getBidiPartAt(order, pos) {
- var found
- bidiOther = null
+var bidiOther = null;
+function getBidiPartAt(order, ch, sticky) {
+ var found;
+ bidiOther = null;
for (var i = 0; i < order.length; ++i) {
- var cur = order[i]
- if (cur.from < pos && cur.to > pos) { return i }
- if ((cur.from == pos || cur.to == pos)) {
- if (found == null) {
- found = i
- } else if (compareBidiLevel(order, cur.level, order[found].level)) {
- if (cur.from != cur.to) { bidiOther = found }
- return i
- } else {
- if (cur.from != cur.to) { bidiOther = i }
- return found
- }
+ var cur = order[i];
+ if (cur.from < ch && cur.to > ch) { return i }
+ if (cur.to == ch) {
+ if (cur.from != cur.to && sticky == "before") { found = i; }
+ else { bidiOther = i; }
}
- }
- return found
-}
-
-function moveInLine(line, pos, dir, byUnit) {
- if (!byUnit) { return pos + dir }
- do { pos += dir }
- while (pos > 0 && isExtendingChar(line.text.charAt(pos)))
- return pos
-}
-
-// This is needed in order to move 'visually' through bi-directional
-// text -- i.e., pressing left should make the cursor go left, even
-// when in RTL text. The tricky part is the 'jumps', where RTL and
-// LTR text touch each other. This often requires the cursor offset
-// to move more than one unit, in order to visually move one unit.
-function moveVisually(line, start, dir, byUnit) {
- var bidi = getOrder(line)
- if (!bidi) { return moveLogically(line, start, dir, byUnit) }
- var pos = getBidiPartAt(bidi, start), part = bidi[pos]
- var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit)
-
- for (;;) {
- if (target > part.from && target < part.to) { return target }
- if (target == part.from || target == part.to) {
- if (getBidiPartAt(bidi, target) == pos) { return target }
- part = bidi[pos += dir]
- return (dir > 0) == part.level % 2 ? part.to : part.from
- } else {
- part = bidi[pos += dir]
- if (!part) { return null }
- if ((dir > 0) == part.level % 2)
- { target = moveInLine(line, part.to, -1, byUnit) }
- else
- { target = moveInLine(line, part.from, 1, byUnit) }
+ if (cur.from == ch) {
+ if (cur.from != cur.to && sticky != "before") { found = i; }
+ else { bidiOther = i; }
}
}
-}
-
-function moveLogically(line, start, dir, byUnit) {
- var target = start + dir
- if (byUnit) { while (target > 0 && isExtendingChar(line.text.charAt(target))) { target += dir } }
- return target < 0 || target > line.text.length ? null : target
+ return found != null ? found : bidiOther
}
// Bidirectional ordering algorithm
@@ -1026,43 +1004,43 @@ function moveLogically(line, start, dir, byUnit) {
// objects) in the order in which they occur visually.
var bidiOrdering = (function() {
// Character types for codepoints 0 to 0xff
- var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"
- // Character types for codepoints 0x600 to 0x6ff
- var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm"
+ var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
+ // Character types for codepoints 0x600 to 0x6f9
+ var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111";
function charType(code) {
if (code <= 0xf7) { return lowTypes.charAt(code) }
else if (0x590 <= code && code <= 0x5f4) { return "R" }
- else if (0x600 <= code && code <= 0x6ed) { return arabicTypes.charAt(code - 0x600) }
+ else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) }
else if (0x6ee <= code && code <= 0x8ac) { return "r" }
else if (0x2000 <= code && code <= 0x200b) { return "w" }
else if (code == 0x200c) { return "b" }
else { return "L" }
}
- var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/
- var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/
- // Browsers seem to always treat the boundaries of block elements as being L.
- var outerType = "L"
+ var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
+ var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
function BidiSpan(level, from, to) {
- this.level = level
- this.from = from; this.to = to
+ this.level = level;
+ this.from = from; this.to = to;
}
- return function(str) {
- if (!bidiRE.test(str)) { return false }
- var len = str.length, types = []
+ return function(str, direction) {
+ var outerType = direction == "ltr" ? "L" : "R";
+
+ if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) { return false }
+ var len = str.length, types = [];
for (var i = 0; i < len; ++i)
- { types.push(charType(str.charCodeAt(i))) }
+ { types.push(charType(str.charCodeAt(i))); }
// W1. Examine each non-spacing mark (NSM) in the level run, and
// change the type of the NSM to the type of the previous
// character. If the NSM is at the start of the level run, it will
// get the type of sor.
for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) {
- var type = types[i$1]
- if (type == "m") { types[i$1] = prev }
- else { prev = type }
+ var type = types[i$1];
+ if (type == "m") { types[i$1] = prev; }
+ else { prev = type; }
}
// W2. Search backwards from each instance of a European number
@@ -1071,20 +1049,20 @@ var bidiOrdering = (function() {
// number.
// W3. Change all ALs to R.
for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) {
- var type$1 = types[i$2]
- if (type$1 == "1" && cur == "r") { types[i$2] = "n" }
- else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R" } }
+ var type$1 = types[i$2];
+ if (type$1 == "1" && cur == "r") { types[i$2] = "n"; }
+ else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R"; } }
}
// W4. A single European separator between two European numbers
// changes to a European number. A single common separator between
// two numbers of the same type changes to that type.
for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
- var type$2 = types[i$3]
- if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1" }
+ var type$2 = types[i$3];
+ if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1"; }
else if (type$2 == "," && prev$1 == types[i$3+1] &&
- (prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1 }
- prev$1 = type$2
+ (prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1; }
+ prev$1 = type$2;
}
// W5. A sequence of European terminators adjacent to European
@@ -1092,14 +1070,14 @@ var bidiOrdering = (function() {
// W6. Otherwise, separators and terminators change to Other
// Neutral.
for (var i$4 = 0; i$4 < len; ++i$4) {
- var type$3 = types[i$4]
- if (type$3 == ",") { types[i$4] = "N" }
+ var type$3 = types[i$4];
+ if (type$3 == ",") { types[i$4] = "N"; }
else if (type$3 == "%") {
- var end = (void 0)
+ var end = (void 0);
for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {}
- var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"
- for (var j = i$4; j < end; ++j) { types[j] = replace }
- i$4 = end - 1
+ var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N";
+ for (var j = i$4; j < end; ++j) { types[j] = replace; }
+ i$4 = end - 1;
}
}
@@ -1107,9 +1085,9 @@ var bidiOrdering = (function() {
// until the first strong type (R, L, or sor) is found. If an L is
// found, then change the type of the European number to L.
for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
- var type$4 = types[i$5]
- if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L" }
- else if (isStrong.test(type$4)) { cur$1 = type$4 }
+ var type$4 = types[i$5];
+ if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L"; }
+ else if (isStrong.test(type$4)) { cur$1 = type$4; }
}
// N1. A sequence of neutrals takes the direction of the
@@ -1120,13 +1098,13 @@ var bidiOrdering = (function() {
// N2. Any remaining neutrals take the embedding direction.
for (var i$6 = 0; i$6 < len; ++i$6) {
if (isNeutral.test(types[i$6])) {
- var end$1 = (void 0)
+ var end$1 = (void 0);
for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {}
- var before = (i$6 ? types[i$6-1] : outerType) == "L"
- var after = (end$1 < len ? types[end$1] : outerType) == "L"
- var replace$1 = before || after ? "L" : "R"
- for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1 }
- i$6 = end$1 - 1
+ var before = (i$6 ? types[i$6-1] : outerType) == "L";
+ var after = (end$1 < len ? types[end$1] : outerType) == "L";
+ var replace$1 = before == after ? (before ? "L" : "R") : outerType;
+ for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1; }
+ i$6 = end$1 - 1;
}
}
@@ -1135,70 +1113,172 @@ var bidiOrdering = (function() {
// levels (0, 1, 2) in an implementation that doesn't take
// explicit embedding into account, we can build up the order on
// the fly, without following the level-based algorithm.
- var order = [], m
+ var order = [], m;
for (var i$7 = 0; i$7 < len;) {
if (countsAsLeft.test(types[i$7])) {
- var start = i$7
+ var start = i$7;
for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {}
- order.push(new BidiSpan(0, start, i$7))
+ order.push(new BidiSpan(0, start, i$7));
} else {
- var pos = i$7, at = order.length
+ var pos = i$7, at = order.length;
for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {}
for (var j$2 = pos; j$2 < i$7;) {
if (countsAsNum.test(types[j$2])) {
- if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)) }
- var nstart = j$2
+ if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)); }
+ var nstart = j$2;
for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {}
- order.splice(at, 0, new BidiSpan(2, nstart, j$2))
- pos = j$2
- } else { ++j$2 }
+ order.splice(at, 0, new BidiSpan(2, nstart, j$2));
+ pos = j$2;
+ } else { ++j$2; }
}
- if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)) }
+ if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)); }
}
}
if (order[0].level == 1 && (m = str.match(/^\s+/))) {
- order[0].from = m[0].length
- order.unshift(new BidiSpan(0, 0, m[0].length))
+ order[0].from = m[0].length;
+ order.unshift(new BidiSpan(0, 0, m[0].length));
}
if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
- lst(order).to -= m[0].length
- order.push(new BidiSpan(0, len - m[0].length, len))
+ lst(order).to -= m[0].length;
+ order.push(new BidiSpan(0, len - m[0].length, len));
}
- if (order[0].level == 2)
- { order.unshift(new BidiSpan(1, order[0].to, order[0].to)) }
- if (order[0].level != lst(order).level)
- { order.push(new BidiSpan(order[0].level, len, len)) }
- return order
+ return direction == "rtl" ? order.reverse() : order
}
-})()
+})();
// Get the bidi ordering for the given line (and cache it). Returns
// false for lines that are fully left-to-right, and an array of
// BidiSpan objects otherwise.
-function getOrder(line) {
- var order = line.order
- if (order == null) { order = line.order = bidiOrdering(line.text) }
+function getOrder(line, direction) {
+ var order = line.order;
+ if (order == null) { order = line.order = bidiOrdering(line.text, direction); }
return order
}
+function moveCharLogically(line, ch, dir) {
+ var target = skipExtendingChars(line.text, ch + dir, dir);
+ return target < 0 || target > line.text.length ? null : target
+}
+
+function moveLogically(line, start, dir) {
+ var ch = moveCharLogically(line, start.ch, dir);
+ return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before")
+}
+
+function endOfLine(visually, cm, lineObj, lineNo, dir) {
+ if (visually) {
+ var order = getOrder(lineObj, cm.doc.direction);
+ if (order) {
+ var part = dir < 0 ? lst(order) : order[0];
+ var moveInStorageOrder = (dir < 0) == (part.level == 1);
+ var sticky = moveInStorageOrder ? "after" : "before";
+ var ch;
+ // With a wrapped rtl chunk (possibly spanning multiple bidi parts),
+ // it could be that the last bidi part is not on the last visual line,
+ // since visual lines contain content order-consecutive chunks.
+ // Thus, in rtl, we are looking for the first (content-order) character
+ // in the rtl chunk that is on the last line (that is, the same line
+ // as the last (content-order) character).
+ if (part.level > 0) {
+ var prep = prepareMeasureForLine(cm, lineObj);
+ ch = dir < 0 ? lineObj.text.length - 1 : 0;
+ var targetTop = measureCharPrepared(cm, prep, ch).top;
+ ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch);
+ if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1, true); }
+ } else { ch = dir < 0 ? part.to : part.from; }
+ return new Pos(lineNo, ch, sticky)
+ }
+ }
+ return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after")
+}
+
+function moveVisually(cm, line, start, dir) {
+ var bidi = getOrder(line, cm.doc.direction);
+ if (!bidi) { return moveLogically(line, start, dir) }
+ if (start.ch >= line.text.length) {
+ start.ch = line.text.length;
+ start.sticky = "before";
+ } else if (start.ch <= 0) {
+ start.ch = 0;
+ start.sticky = "after";
+ }
+ var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos];
+ if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
+ // Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines,
+ // nothing interesting happens.
+ return moveLogically(line, start, dir)
+ }
+
+ var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); };
+ var prep;
+ var getWrappedLineExtent = function (ch) {
+ if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} }
+ prep = prep || prepareMeasureForLine(cm, line);
+ return wrappedLineExtentChar(cm, line, prep, ch)
+ };
+ var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch);
+
+ if (cm.doc.direction == "rtl" || part.level == 1) {
+ var moveInStorageOrder = (part.level == 1) == (dir < 0);
+ var ch = mv(start, moveInStorageOrder ? 1 : -1);
+ if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) {
+ // Case 2: We move within an rtl part or in an rtl editor on the same visual line
+ var sticky = moveInStorageOrder ? "before" : "after";
+ return new Pos(start.line, ch, sticky)
+ }
+ }
+
+ // Case 3: Could not move within this bidi part in this visual line, so leave
+ // the current bidi part
+
+ var searchInVisualLine = function (partPos, dir, wrappedLineExtent) {
+ var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder
+ ? new Pos(start.line, mv(ch, 1), "before")
+ : new Pos(start.line, ch, "after"); };
+
+ for (; partPos >= 0 && partPos < bidi.length; partPos += dir) {
+ var part = bidi[partPos];
+ var moveInStorageOrder = (dir > 0) == (part.level != 1);
+ var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1);
+ if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) }
+ ch = moveInStorageOrder ? part.from : mv(part.to, -1);
+ if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) }
+ }
+ };
+
+ // Case 3a: Look for other bidi parts on the same visual line
+ var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent);
+ if (res) { return res }
+
+ // Case 3b: Look for other bidi parts on the next visual line
+ var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1);
+ if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
+ res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh));
+ if (res) { return res }
+ }
+
+ // Case 4: Nowhere to move
+ return null
+}
+
// EVENT HANDLING
// Lightweight event framework. on/off also work on DOM nodes,
// registering native DOM handlers.
-var noHandlers = []
+var noHandlers = [];
var on = function(emitter, type, f) {
if (emitter.addEventListener) {
- emitter.addEventListener(type, f, false)
+ emitter.addEventListener(type, f, false);
} else if (emitter.attachEvent) {
- emitter.attachEvent("on" + type, f)
+ emitter.attachEvent("on" + type, f);
} else {
- var map = emitter._handlers || (emitter._handlers = {})
- map[type] = (map[type] || noHandlers).concat(f)
+ var map$$1 = emitter._handlers || (emitter._handlers = {});
+ map$$1[type] = (map$$1[type] || noHandlers).concat(f);
}
-}
+};
function getHandlers(emitter, type) {
return emitter._handlers && emitter._handlers[type] || noHandlers
@@ -1206,24 +1286,24 @@ function getHandlers(emitter, type) {
function off(emitter, type, f) {
if (emitter.removeEventListener) {
- emitter.removeEventListener(type, f, false)
+ emitter.removeEventListener(type, f, false);
} else if (emitter.detachEvent) {
- emitter.detachEvent("on" + type, f)
+ emitter.detachEvent("on" + type, f);
} else {
- var map = emitter._handlers, arr = map && map[type]
+ var map$$1 = emitter._handlers, arr = map$$1 && map$$1[type];
if (arr) {
- var index = indexOf(arr, f)
+ var index = indexOf(arr, f);
if (index > -1)
- { map[type] = arr.slice(0, index).concat(arr.slice(index + 1)) }
+ { map$$1[type] = arr.slice(0, index).concat(arr.slice(index + 1)); }
}
}
}
function signal(emitter, type /*, values...*/) {
- var handlers = getHandlers(emitter, type)
+ var handlers = getHandlers(emitter, type);
if (!handlers.length) { return }
- var args = Array.prototype.slice.call(arguments, 2)
- for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args) }
+ var args = Array.prototype.slice.call(arguments, 2);
+ for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args); }
}
// The DOM events that CodeMirror handles can be overridden by
@@ -1231,17 +1311,17 @@ function signal(emitter, type /*, values...*/) {
// and preventDefault-ing the event in that handler.
function signalDOMEvent(cm, e, override) {
if (typeof e == "string")
- { e = {type: e, preventDefault: function() { this.defaultPrevented = true }} }
- signal(cm, override || e.type, cm, e)
+ { e = {type: e, preventDefault: function() { this.defaultPrevented = true; }}; }
+ signal(cm, override || e.type, cm, e);
return e_defaultPrevented(e) || e.codemirrorIgnore
}
function signalCursorActivity(cm) {
- var arr = cm._handlers && cm._handlers.cursorActivity
+ var arr = cm._handlers && cm._handlers.cursorActivity;
if (!arr) { return }
- var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = [])
+ var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []);
for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1)
- { set.push(arr[i]) } }
+ { set.push(arr[i]); } }
}
function hasHandler(emitter, type) {
@@ -1251,35 +1331,35 @@ function hasHandler(emitter, type) {
// Add on and off methods to a constructor's prototype, to make
// registering events on such objects more convenient.
function eventMixin(ctor) {
- ctor.prototype.on = function(type, f) {on(this, type, f)}
- ctor.prototype.off = function(type, f) {off(this, type, f)}
+ ctor.prototype.on = function(type, f) {on(this, type, f);};
+ ctor.prototype.off = function(type, f) {off(this, type, f);};
}
// Due to the fact that we still support jurassic IE versions, some
// compatibility wrappers are needed.
function e_preventDefault(e) {
- if (e.preventDefault) { e.preventDefault() }
- else { e.returnValue = false }
+ if (e.preventDefault) { e.preventDefault(); }
+ else { e.returnValue = false; }
}
function e_stopPropagation(e) {
- if (e.stopPropagation) { e.stopPropagation() }
- else { e.cancelBubble = true }
+ if (e.stopPropagation) { e.stopPropagation(); }
+ else { e.cancelBubble = true; }
}
function e_defaultPrevented(e) {
return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false
}
-function e_stop(e) {e_preventDefault(e); e_stopPropagation(e)}
+function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
function e_target(e) {return e.target || e.srcElement}
function e_button(e) {
- var b = e.which
+ var b = e.which;
if (b == null) {
- if (e.button & 1) { b = 1 }
- else if (e.button & 2) { b = 3 }
- else if (e.button & 4) { b = 2 }
+ if (e.button & 1) { b = 1; }
+ else if (e.button & 2) { b = 3; }
+ else if (e.button & 4) { b = 2; }
}
- if (mac && e.ctrlKey && b == 1) { b = 3 }
+ if (mac && e.ctrlKey && b == 1) { b = 3; }
return b
}
@@ -1288,32 +1368,32 @@ var dragAndDrop = function() {
// There is *some* kind of drag-and-drop support in IE6-8, but I
// couldn't get it to work yet.
if (ie && ie_version < 9) { return false }
- var div = elt('div')
+ var div = elt('div');
return "draggable" in div || "dragDrop" in div
-}()
+}();
-var zwspSupported
+var zwspSupported;
function zeroWidthElement(measure) {
if (zwspSupported == null) {
- var test = elt("span", "\u200b")
- removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]))
+ var test = elt("span", "\u200b");
+ removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
if (measure.firstChild.offsetHeight != 0)
- { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8) }
+ { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8); }
}
var node = zwspSupported ? elt("span", "\u200b") :
- elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px")
- node.setAttribute("cm-text", "")
+ elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
+ node.setAttribute("cm-text", "");
return node
}
// Feature-detect IE's crummy client rect reporting for bidi text
-var badBidiRects
+var badBidiRects;
function hasBadBidiRects(measure) {
if (badBidiRects != null) { return badBidiRects }
- var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"))
- var r0 = range(txt, 0, 1).getBoundingClientRect()
- var r1 = range(txt, 1, 2).getBoundingClientRect()
- removeChildren(measure)
+ var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"));
+ var r0 = range(txt, 0, 1).getBoundingClientRect();
+ var r1 = range(txt, 1, 2).getBoundingClientRect();
+ removeChildren(measure);
if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
return badBidiRects = (r1.right - r0.right < 3)
}
@@ -1321,75 +1401,77 @@ function hasBadBidiRects(measure) {
// See if "".split is the broken IE version, if so, provide an
// alternative way to split lines.
var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) {
- var pos = 0, result = [], l = string.length
+ var pos = 0, result = [], l = string.length;
while (pos <= l) {
- var nl = string.indexOf("\n", pos)
- if (nl == -1) { nl = string.length }
- var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl)
- var rt = line.indexOf("\r")
+ var nl = string.indexOf("\n", pos);
+ if (nl == -1) { nl = string.length; }
+ var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
+ var rt = line.indexOf("\r");
if (rt != -1) {
- result.push(line.slice(0, rt))
- pos += rt + 1
+ result.push(line.slice(0, rt));
+ pos += rt + 1;
} else {
- result.push(line)
- pos = nl + 1
+ result.push(line);
+ pos = nl + 1;
}
}
return result
-} : function (string) { return string.split(/\r\n?|\n/); }
+} : function (string) { return string.split(/\r\n?|\n/); };
var hasSelection = window.getSelection ? function (te) {
try { return te.selectionStart != te.selectionEnd }
catch(e) { return false }
} : function (te) {
- var range
- try {range = te.ownerDocument.selection.createRange()}
+ var range$$1;
+ try {range$$1 = te.ownerDocument.selection.createRange();}
catch(e) {}
- if (!range || range.parentElement() != te) { return false }
- return range.compareEndPoints("StartToEnd", range) != 0
-}
+ if (!range$$1 || range$$1.parentElement() != te) { return false }
+ return range$$1.compareEndPoints("StartToEnd", range$$1) != 0
+};
var hasCopyEvent = (function () {
- var e = elt("div")
+ var e = elt("div");
if ("oncopy" in e) { return true }
- e.setAttribute("oncopy", "return;")
+ e.setAttribute("oncopy", "return;");
return typeof e.oncopy == "function"
-})()
+})();
-var badZoomedRects = null
+var badZoomedRects = null;
function hasBadZoomedRects(measure) {
if (badZoomedRects != null) { return badZoomedRects }
- var node = removeChildrenAndAdd(measure, elt("span", "x"))
- var normal = node.getBoundingClientRect()
- var fromRange = range(node, 0, 1).getBoundingClientRect()
+ var node = removeChildrenAndAdd(measure, elt("span", "x"));
+ var normal = node.getBoundingClientRect();
+ var fromRange = range(node, 0, 1).getBoundingClientRect();
return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
}
+// Known modes, by name and by MIME
var modes = {};
var mimeModes = {};
+
// Extra arguments are stored as the mode's dependencies, which is
// used by (legacy) mechanisms like loadmode.js to automatically
// load a mode. (Preferred mechanism is the require/define calls.)
function defineMode(name, mode) {
if (arguments.length > 2)
- { mode.dependencies = Array.prototype.slice.call(arguments, 2) }
- modes[name] = mode
+ { mode.dependencies = Array.prototype.slice.call(arguments, 2); }
+ modes[name] = mode;
}
function defineMIME(mime, spec) {
- mimeModes[mime] = spec
+ mimeModes[mime] = spec;
}
// Given a MIME type, a {name, ...options} config object, or a name
// string, return a mode config object.
function resolveMode(spec) {
if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
- spec = mimeModes[spec]
+ spec = mimeModes[spec];
} else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
- var found = mimeModes[spec.name]
- if (typeof found == "string") { found = {name: found} }
- spec = createObj(found, spec)
- spec.name = found.name
+ var found = mimeModes[spec.name];
+ if (typeof found == "string") { found = {name: found}; }
+ spec = createObj(found, spec);
+ spec.name = found.name;
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
return resolveMode("application/xml")
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
@@ -1402,42 +1484,42 @@ function resolveMode(spec) {
// Given a mode spec (anything that resolveMode accepts), find and
// initialize an actual mode object.
function getMode(options, spec) {
- spec = resolveMode(spec)
- var mfactory = modes[spec.name]
+ spec = resolveMode(spec);
+ var mfactory = modes[spec.name];
if (!mfactory) { return getMode(options, "text/plain") }
- var modeObj = mfactory(options, spec)
+ var modeObj = mfactory(options, spec);
if (modeExtensions.hasOwnProperty(spec.name)) {
- var exts = modeExtensions[spec.name]
+ var exts = modeExtensions[spec.name];
for (var prop in exts) {
if (!exts.hasOwnProperty(prop)) { continue }
- if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop] }
- modeObj[prop] = exts[prop]
+ if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop]; }
+ modeObj[prop] = exts[prop];
}
}
- modeObj.name = spec.name
- if (spec.helperType) { modeObj.helperType = spec.helperType }
+ modeObj.name = spec.name;
+ if (spec.helperType) { modeObj.helperType = spec.helperType; }
if (spec.modeProps) { for (var prop$1 in spec.modeProps)
- { modeObj[prop$1] = spec.modeProps[prop$1] } }
+ { modeObj[prop$1] = spec.modeProps[prop$1]; } }
return modeObj
}
// This can be used to attach properties to mode objects from
// outside the actual mode definition.
-var modeExtensions = {}
+var modeExtensions = {};
function extendMode(mode, properties) {
- var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {})
- copyObj(properties, exts)
+ var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
+ copyObj(properties, exts);
}
function copyState(mode, state) {
if (state === true) { return state }
if (mode.copyState) { return mode.copyState(state) }
- var nstate = {}
+ var nstate = {};
for (var n in state) {
- var val = state[n]
- if (val instanceof Array) { val = val.concat([]) }
- nstate[n] = val
+ var val = state[n];
+ if (val instanceof Array) { val = val.concat([]); }
+ nstate[n] = val;
}
return nstate
}
@@ -1445,12 +1527,12 @@ function copyState(mode, state) {
// Given a mode and a state (for that mode), find the inner mode and
// state at the position that the state refers to.
function innerMode(mode, state) {
- var info
+ var info;
while (mode.innerMode) {
- info = mode.innerMode(state)
+ info = mode.innerMode(state);
if (!info || info.mode == mode) { break }
- state = info.state
- mode = info.mode
+ state = info.state;
+ mode = info.mode;
}
return info || {mode: mode, state: state}
}
@@ -1465,79 +1547,77 @@ function startState(mode, a1, a2) {
// parsers more succinct.
var StringStream = function(string, tabSize) {
- this.pos = this.start = 0
- this.string = string
- this.tabSize = tabSize || 8
- this.lastColumnPos = this.lastColumnValue = 0
- this.lineStart = 0
-}
-
-StringStream.prototype = {
- eol: function() {return this.pos >= this.string.length},
- sol: function() {return this.pos == this.lineStart},
- peek: function() {return this.string.charAt(this.pos) || undefined},
- next: function() {
- if (this.pos < this.string.length)
- { return this.string.charAt(this.pos++) }
- },
- eat: function(match) {
- var ch = this.string.charAt(this.pos)
- var ok
- if (typeof match == "string") { ok = ch == match }
- else { ok = ch && (match.test ? match.test(ch) : match(ch)) }
- if (ok) {++this.pos; return ch}
- },
- eatWhile: function(match) {
- var start = this.pos
- while (this.eat(match)){}
- return this.pos > start
- },
- eatSpace: function() {
+ this.pos = this.start = 0;
+ this.string = string;
+ this.tabSize = tabSize || 8;
+ this.lastColumnPos = this.lastColumnValue = 0;
+ this.lineStart = 0;
+};
+
+StringStream.prototype.eol = function () {return this.pos >= this.string.length};
+StringStream.prototype.sol = function () {return this.pos == this.lineStart};
+StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
+StringStream.prototype.next = function () {
+ if (this.pos < this.string.length)
+ { return this.string.charAt(this.pos++) }
+};
+StringStream.prototype.eat = function (match) {
+ var ch = this.string.charAt(this.pos);
+ var ok;
+ if (typeof match == "string") { ok = ch == match; }
+ else { ok = ch && (match.test ? match.test(ch) : match(ch)); }
+ if (ok) {++this.pos; return ch}
+};
+StringStream.prototype.eatWhile = function (match) {
+ var start = this.pos;
+ while (this.eat(match)){}
+ return this.pos > start
+};
+StringStream.prototype.eatSpace = function () {
var this$1 = this;
- var start = this.pos
- while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos }
- return this.pos > start
- },
- skipToEnd: function() {this.pos = this.string.length},
- skipTo: function(ch) {
- var found = this.string.indexOf(ch, this.pos)
- if (found > -1) {this.pos = found; return true}
- },
- backUp: function(n) {this.pos -= n},
- column: function() {
- if (this.lastColumnPos < this.start) {
- this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue)
- this.lastColumnPos = this.start
- }
- return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
- },
- indentation: function() {
- return countColumn(this.string, null, this.tabSize) -
- (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
- },
- match: function(pattern, consume, caseInsensitive) {
- if (typeof pattern == "string") {
- var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; }
- var substr = this.string.substr(this.pos, pattern.length)
- if (cased(substr) == cased(pattern)) {
- if (consume !== false) { this.pos += pattern.length }
- return true
- }
- } else {
- var match = this.string.slice(this.pos).match(pattern)
- if (match && match.index > 0) { return null }
- if (match && consume !== false) { this.pos += match[0].length }
- return match
+ var start = this.pos;
+ while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos; }
+ return this.pos > start
+};
+StringStream.prototype.skipToEnd = function () {this.pos = this.string.length;};
+StringStream.prototype.skipTo = function (ch) {
+ var found = this.string.indexOf(ch, this.pos);
+ if (found > -1) {this.pos = found; return true}
+};
+StringStream.prototype.backUp = function (n) {this.pos -= n;};
+StringStream.prototype.column = function () {
+ if (this.lastColumnPos < this.start) {
+ this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
+ this.lastColumnPos = this.start;
+ }
+ return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
+};
+StringStream.prototype.indentation = function () {
+ return countColumn(this.string, null, this.tabSize) -
+ (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
+};
+StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
+ if (typeof pattern == "string") {
+ var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; };
+ var substr = this.string.substr(this.pos, pattern.length);
+ if (cased(substr) == cased(pattern)) {
+ if (consume !== false) { this.pos += pattern.length; }
+ return true
}
- },
- current: function(){return this.string.slice(this.start, this.pos)},
- hideFirstChars: function(n, inner) {
- this.lineStart += n
- try { return inner() }
- finally { this.lineStart -= n }
+ } else {
+ var match = this.string.slice(this.pos).match(pattern);
+ if (match && match.index > 0) { return null }
+ if (match && consume !== false) { this.pos += match[0].length; }
+ return match
}
-}
+};
+StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
+StringStream.prototype.hideFirstChars = function (n, inner) {
+ this.lineStart += n;
+ try { return inner() }
+ finally { this.lineStart -= n; }
+};
// Compute a style array (an array starting with a mode generation
// -- for invalidation -- followed by pairs of end positions and
@@ -1546,35 +1626,35 @@ StringStream.prototype = {
function highlightLine(cm, line, state, forceToEnd) {
// A styles array always starts with a number identifying the
// mode/overlays that it is based on (for easy invalidation).
- var st = [cm.state.modeGen], lineClasses = {}
+ var st = [cm.state.modeGen], lineClasses = {};
// Compute the base array of styles
runMode(cm, line.text, cm.doc.mode, state, function (end, style) { return st.push(end, style); },
- lineClasses, forceToEnd)
+ lineClasses, forceToEnd);
// Run overlays, adjust style array.
var loop = function ( o ) {
- var overlay = cm.state.overlays[o], i = 1, at = 0
+ var overlay = cm.state.overlays[o], i = 1, at = 0;
runMode(cm, line.text, overlay.mode, true, function (end, style) {
- var start = i
+ var start = i;
// Ensure there's a token end at the current position, and that i points at it
while (at < end) {
- var i_end = st[i]
+ var i_end = st[i];
if (i_end > end)
- { st.splice(i, 1, end, st[i+1], i_end) }
- i += 2
- at = Math.min(end, i_end)
+ { st.splice(i, 1, end, st[i+1], i_end); }
+ i += 2;
+ at = Math.min(end, i_end);
}
if (!style) { return }
if (overlay.opaque) {
- st.splice(start, i - start, end, "overlay " + style)
- i = start + 2
+ st.splice(start, i - start, end, "overlay " + style);
+ i = start + 2;
} else {
for (; start < i; start += 2) {
- var cur = st[start+1]
- st[start+1] = (cur ? cur + " " : "") + "overlay " + style
+ var cur = st[start+1];
+ st[start+1] = (cur ? cur + " " : "") + "overlay " + style;
}
}
- }, lineClasses)
+ }, lineClasses);
};
for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );
@@ -1584,30 +1664,30 @@ function highlightLine(cm, line, state, forceToEnd) {
function getLineStyles(cm, line, updateFrontier) {
if (!line.styles || line.styles[0] != cm.state.modeGen) {
- var state = getStateBefore(cm, lineNo(line))
- var result = highlightLine(cm, line, line.text.length > cm.options.maxHighlightLength ? copyState(cm.doc.mode, state) : state)
- line.stateAfter = state
- line.styles = result.styles
- if (result.classes) { line.styleClasses = result.classes }
- else if (line.styleClasses) { line.styleClasses = null }
- if (updateFrontier === cm.doc.frontier) { cm.doc.frontier++ }
+ var state = getStateBefore(cm, lineNo(line));
+ var result = highlightLine(cm, line, line.text.length > cm.options.maxHighlightLength ? copyState(cm.doc.mode, state) : state);
+ line.stateAfter = state;
+ line.styles = result.styles;
+ if (result.classes) { line.styleClasses = result.classes; }
+ else if (line.styleClasses) { line.styleClasses = null; }
+ if (updateFrontier === cm.doc.frontier) { cm.doc.frontier++; }
}
return line.styles
}
function getStateBefore(cm, n, precise) {
- var doc = cm.doc, display = cm.display
+ var doc = cm.doc, display = cm.display;
if (!doc.mode.startState) { return true }
- var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter
- if (!state) { state = startState(doc.mode) }
- else { state = copyState(doc.mode, state) }
+ var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
+ if (!state) { state = startState(doc.mode); }
+ else { state = copyState(doc.mode, state); }
doc.iter(pos, n, function (line) {
- processLine(cm, line.text, state)
- var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo
- line.stateAfter = save ? copyState(doc.mode, state) : null
- ++pos
- })
- if (precise) { doc.frontier = pos }
+ processLine(cm, line.text, state);
+ var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo;
+ line.stateAfter = save ? copyState(doc.mode, state) : null;
+ ++pos;
+ });
+ if (precise) { doc.frontier = pos; }
return state
}
@@ -1615,27 +1695,27 @@ function getStateBefore(cm, n, precise) {
// update state, but don't save a style array. Used for lines that
// aren't currently visible.
function processLine(cm, text, state, startAt) {
- var mode = cm.doc.mode
- var stream = new StringStream(text, cm.options.tabSize)
- stream.start = stream.pos = startAt || 0
- if (text == "") { callBlankLine(mode, state) }
+ var mode = cm.doc.mode;
+ var stream = new StringStream(text, cm.options.tabSize);
+ stream.start = stream.pos = startAt || 0;
+ if (text == "") { callBlankLine(mode, state); }
while (!stream.eol()) {
- readToken(mode, stream, state)
- stream.start = stream.pos
+ readToken(mode, stream, state);
+ stream.start = stream.pos;
}
}
function callBlankLine(mode, state) {
if (mode.blankLine) { return mode.blankLine(state) }
if (!mode.innerMode) { return }
- var inner = innerMode(mode, state)
+ var inner = innerMode(mode, state);
if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) }
}
function readToken(mode, stream, state, inner) {
for (var i = 0; i < 10; i++) {
- if (inner) { inner[0] = innerMode(mode, state).mode }
- var style = mode.token(stream, state)
+ if (inner) { inner[0] = innerMode(mode, state).mode; }
+ var style = mode.token(stream, state);
if (stream.pos > stream.start) { return style }
}
throw new Error("Mode " + mode.name + " failed to advance stream.")
@@ -1648,72 +1728,72 @@ function takeToken(cm, pos, precise, asArray) {
string: stream.current(),
type: style || null,
state: copy ? copyState(doc.mode, state) : state
- }); }
+ }); };
- var doc = cm.doc, mode = doc.mode, style
- pos = clipPos(doc, pos)
- var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise)
- var stream = new StringStream(line.text, cm.options.tabSize), tokens
- if (asArray) { tokens = [] }
+ var doc = cm.doc, mode = doc.mode, style;
+ pos = clipPos(doc, pos);
+ var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise);
+ var stream = new StringStream(line.text, cm.options.tabSize), tokens;
+ if (asArray) { tokens = []; }
while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
- stream.start = stream.pos
- style = readToken(mode, stream, state)
- if (asArray) { tokens.push(getObj(true)) }
+ stream.start = stream.pos;
+ style = readToken(mode, stream, state);
+ if (asArray) { tokens.push(getObj(true)); }
}
return asArray ? tokens : getObj()
}
function extractLineClasses(type, output) {
if (type) { for (;;) {
- var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/)
+ var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/);
if (!lineClass) { break }
- type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length)
- var prop = lineClass[1] ? "bgClass" : "textClass"
+ type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
+ var prop = lineClass[1] ? "bgClass" : "textClass";
if (output[prop] == null)
- { output[prop] = lineClass[2] }
+ { output[prop] = lineClass[2]; }
else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
- { output[prop] += " " + lineClass[2] }
+ { output[prop] += " " + lineClass[2]; }
} }
return type
}
// Run the given mode's parser over a line, calling f for each token.
function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) {
- var flattenSpans = mode.flattenSpans
- if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans }
- var curStart = 0, curStyle = null
- var stream = new StringStream(text, cm.options.tabSize), style
- var inner = cm.options.addModeClass && [null]
- if (text == "") { extractLineClasses(callBlankLine(mode, state), lineClasses) }
+ var flattenSpans = mode.flattenSpans;
+ if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans; }
+ var curStart = 0, curStyle = null;
+ var stream = new StringStream(text, cm.options.tabSize), style;
+ var inner = cm.options.addModeClass && [null];
+ if (text == "") { extractLineClasses(callBlankLine(mode, state), lineClasses); }
while (!stream.eol()) {
if (stream.pos > cm.options.maxHighlightLength) {
- flattenSpans = false
- if (forceToEnd) { processLine(cm, text, state, stream.pos) }
- stream.pos = text.length
- style = null
+ flattenSpans = false;
+ if (forceToEnd) { processLine(cm, text, state, stream.pos); }
+ stream.pos = text.length;
+ style = null;
} else {
- style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses)
+ style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses);
}
if (inner) {
- var mName = inner[0].name
- if (mName) { style = "m-" + (style ? mName + " " + style : mName) }
+ var mName = inner[0].name;
+ if (mName) { style = "m-" + (style ? mName + " " + style : mName); }
}
if (!flattenSpans || curStyle != style) {
while (curStart < stream.start) {
- curStart = Math.min(stream.start, curStart + 5000)
- f(curStart, curStyle)
+ curStart = Math.min(stream.start, curStart + 5000);
+ f(curStart, curStyle);
}
- curStyle = style
+ curStyle = style;
}
- stream.start = stream.pos
+ stream.start = stream.pos;
}
while (curStart < stream.pos) {
// Webkit seems to refuse to render text nodes longer than 57444
// characters, and returns inaccurate measurements in nodes
// starting around 5000 chars.
- var pos = Math.min(stream.pos, curStart + 5000)
- f(pos, curStyle)
- curStart = pos
+ var pos = Math.min(stream.pos, curStart + 5000);
+ f(pos, curStyle);
+ curStart = pos;
}
}
@@ -1723,16 +1803,16 @@ function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) {
// smallest indentation, which tends to need the least context to
// parse correctly.
function findStartLine(cm, n, precise) {
- var minindent, minline, doc = cm.doc
- var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100)
+ var minindent, minline, doc = cm.doc;
+ var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
for (var search = n; search > lim; --search) {
if (search <= doc.first) { return doc.first }
- var line = getLine(doc, search - 1)
+ var line = getLine(doc, search - 1);
if (line.stateAfter && (!precise || search <= doc.frontier)) { return search }
- var indented = countColumn(line.text, null, cm.options.tabSize)
+ var indented = countColumn(line.text, null, cm.options.tabSize);
if (minline == null || minindent > indented) {
- minline = search - 1
- minindent = indented
+ minline = search - 1;
+ minindent = indented;
}
}
return minline
@@ -1742,32 +1822,33 @@ function findStartLine(cm, n, precise) {
// Line objects. These hold state related to a line, including
// highlighting info (the styles array).
-function Line(text, markedSpans, estimateHeight) {
- this.text = text
- attachMarkedSpans(this, markedSpans)
- this.height = estimateHeight ? estimateHeight(this) : 1
-}
-eventMixin(Line)
-Line.prototype.lineNo = function() { return lineNo(this) }
+var Line = function(text, markedSpans, estimateHeight) {
+ this.text = text;
+ attachMarkedSpans(this, markedSpans);
+ this.height = estimateHeight ? estimateHeight(this) : 1;
+};
+
+Line.prototype.lineNo = function () { return lineNo(this) };
+eventMixin(Line);
// Change the content (text, markers) of a line. Automatically
// invalidates cached information and tries to re-estimate the
// line's height.
function updateLine(line, text, markedSpans, estimateHeight) {
- line.text = text
- if (line.stateAfter) { line.stateAfter = null }
- if (line.styles) { line.styles = null }
- if (line.order != null) { line.order = null }
- detachMarkedSpans(line)
- attachMarkedSpans(line, markedSpans)
- var estHeight = estimateHeight ? estimateHeight(line) : 1
- if (estHeight != line.height) { updateLineHeight(line, estHeight) }
+ line.text = text;
+ if (line.stateAfter) { line.stateAfter = null; }
+ if (line.styles) { line.styles = null; }
+ if (line.order != null) { line.order = null; }
+ detachMarkedSpans(line);
+ attachMarkedSpans(line, markedSpans);
+ var estHeight = estimateHeight ? estimateHeight(line) : 1;
+ if (estHeight != line.height) { updateLineHeight(line, estHeight); }
}
// Detach a line from the document tree and its markers.
function cleanUpLine(line) {
- line.parent = null
- detachMarkedSpans(line)
+ line.parent = null;
+ detachMarkedSpans(line);
}
// Convert a style as returned by a mode (either null, or a string
@@ -1777,7 +1858,7 @@ var styleToClassCache = {};
var styleToClassCacheWithMode = {};
function interpretTokenStyle(style, options) {
if (!style || /^\s*$/.test(style)) { return null }
- var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache
+ var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
return cache[style] ||
(cache[style] = style.replace(/\S+/g, "cm-$&"))
}
@@ -1791,64 +1872,64 @@ function buildLineContent(cm, lineView) {
// The padding-right forces the element to have a 'border', which
// is needed on Webkit to be able to get line-level bounding
// rectangles for it (in measureChar).
- var content = elt("span", null, null, webkit ? "padding-right: .1px" : null)
- var builder = {pre: elt("pre", [content], "CodeMirror-line"), content: content,
+ var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null);
+ var builder = {pre: eltP("pre", [content], "CodeMirror-line"), content: content,
col: 0, pos: 0, cm: cm,
trailingSpace: false,
- splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}
- lineView.measure = {}
+ splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")};
+ lineView.measure = {};
// Iterate over the logical lines that make up this visual line.
for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
- var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0)
- builder.pos = 0
- builder.addToken = buildToken
+ var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0);
+ builder.pos = 0;
+ builder.addToken = buildToken;
// Optionally wire in some hacks into the token-rendering
// algorithm, to deal with browser quirks.
- if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line)))
- { builder.addToken = buildTokenBadBidi(builder.addToken, order) }
- builder.map = []
- var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line)
- insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate))
+ if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction)))
+ { builder.addToken = buildTokenBadBidi(builder.addToken, order); }
+ builder.map = [];
+ var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
+ insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
if (line.styleClasses) {
if (line.styleClasses.bgClass)
- { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "") }
+ { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || ""); }
if (line.styleClasses.textClass)
- { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "") }
+ { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || ""); }
}
// Ensure at least a single node is present, for measuring.
if (builder.map.length == 0)
- { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))) }
+ { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))); }
// Store the map and a cache object for the current logical line
if (i == 0) {
- lineView.measure.map = builder.map
- lineView.measure.cache = {}
+ lineView.measure.map = builder.map;
+ lineView.measure.cache = {};
} else {
- ;(lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map)
- ;(lineView.measure.caches || (lineView.measure.caches = [])).push({})
+ (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map)
+ ;(lineView.measure.caches || (lineView.measure.caches = [])).push({});
}
}
// See issue #2901
if (webkit) {
- var last = builder.content.lastChild
+ var last = builder.content.lastChild;
if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab")))
- { builder.content.className = "cm-tab-wrap-hack" }
+ { builder.content.className = "cm-tab-wrap-hack"; }
}
- signal(cm, "renderLine", cm, lineView.line, builder.pre)
+ signal(cm, "renderLine", cm, lineView.line, builder.pre);
if (builder.pre.className)
- { builder.textClass = joinClasses(builder.pre.className, builder.textClass || "") }
+ { builder.textClass = joinClasses(builder.pre.className, builder.textClass || ""); }
return builder
}
function defaultSpecialCharPlaceholder(ch) {
- var token = elt("span", "\u2022", "cm-invalidchar")
- token.title = "\\u" + ch.charCodeAt(0).toString(16)
- token.setAttribute("aria-label", token.title)
+ var token = elt("span", "\u2022", "cm-invalidchar");
+ token.title = "\\u" + ch.charCodeAt(0).toString(16);
+ token.setAttribute("aria-label", token.title);
return token
}
@@ -1856,75 +1937,75 @@ function defaultSpecialCharPlaceholder(ch) {
// the line map. Takes care to render special characters separately.
function buildToken(builder, text, style, startStyle, endStyle, title, css) {
if (!text) { return }
- var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text
- var special = builder.cm.state.specialChars, mustWrap = false
- var content
+ var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text;
+ var special = builder.cm.state.specialChars, mustWrap = false;
+ var content;
if (!special.test(text)) {
- builder.col += text.length
- content = document.createTextNode(displayText)
- builder.map.push(builder.pos, builder.pos + text.length, content)
- if (ie && ie_version < 9) { mustWrap = true }
- builder.pos += text.length
+ builder.col += text.length;
+ content = document.createTextNode(displayText);
+ builder.map.push(builder.pos, builder.pos + text.length, content);
+ if (ie && ie_version < 9) { mustWrap = true; }
+ builder.pos += text.length;
} else {
- content = document.createDocumentFragment()
- var pos = 0
+ content = document.createDocumentFragment();
+ var pos = 0;
while (true) {
- special.lastIndex = pos
- var m = special.exec(text)
- var skipped = m ? m.index - pos : text.length - pos
+ special.lastIndex = pos;
+ var m = special.exec(text);
+ var skipped = m ? m.index - pos : text.length - pos;
if (skipped) {
- var txt = document.createTextNode(displayText.slice(pos, pos + skipped))
- if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])) }
- else { content.appendChild(txt) }
- builder.map.push(builder.pos, builder.pos + skipped, txt)
- builder.col += skipped
- builder.pos += skipped
+ var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
+ if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])); }
+ else { content.appendChild(txt); }
+ builder.map.push(builder.pos, builder.pos + skipped, txt);
+ builder.col += skipped;
+ builder.pos += skipped;
}
if (!m) { break }
- pos += skipped + 1
- var txt$1 = (void 0)
+ pos += skipped + 1;
+ var txt$1 = (void 0);
if (m[0] == "\t") {
- var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize
- txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"))
- txt$1.setAttribute("role", "presentation")
- txt$1.setAttribute("cm-text", "\t")
- builder.col += tabWidth
+ var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
+ txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
+ txt$1.setAttribute("role", "presentation");
+ txt$1.setAttribute("cm-text", "\t");
+ builder.col += tabWidth;
} else if (m[0] == "\r" || m[0] == "\n") {
- txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"))
- txt$1.setAttribute("cm-text", m[0])
- builder.col += 1
+ txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"));
+ txt$1.setAttribute("cm-text", m[0]);
+ builder.col += 1;
} else {
- txt$1 = builder.cm.options.specialCharPlaceholder(m[0])
- txt$1.setAttribute("cm-text", m[0])
- if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])) }
- else { content.appendChild(txt$1) }
- builder.col += 1
+ txt$1 = builder.cm.options.specialCharPlaceholder(m[0]);
+ txt$1.setAttribute("cm-text", m[0]);
+ if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])); }
+ else { content.appendChild(txt$1); }
+ builder.col += 1;
}
- builder.map.push(builder.pos, builder.pos + 1, txt$1)
- builder.pos++
+ builder.map.push(builder.pos, builder.pos + 1, txt$1);
+ builder.pos++;
}
}
- builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32
+ builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32;
if (style || startStyle || endStyle || mustWrap || css) {
- var fullStyle = style || ""
- if (startStyle) { fullStyle += startStyle }
- if (endStyle) { fullStyle += endStyle }
- var token = elt("span", [content], fullStyle, css)
- if (title) { token.title = title }
+ var fullStyle = style || "";
+ if (startStyle) { fullStyle += startStyle; }
+ if (endStyle) { fullStyle += endStyle; }
+ var token = elt("span", [content], fullStyle, css);
+ if (title) { token.title = title; }
return builder.content.appendChild(token)
}
- builder.content.appendChild(content)
+ builder.content.appendChild(content);
}
function splitSpaces(text, trailingBefore) {
if (text.length > 1 && !/ /.test(text)) { return text }
- var spaceBefore = trailingBefore, result = ""
+ var spaceBefore = trailingBefore, result = "";
for (var i = 0; i < text.length; i++) {
- var ch = text.charAt(i)
+ var ch = text.charAt(i);
if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32))
- { ch = "\u00a0" }
- result += ch
- spaceBefore = ch == " "
+ { ch = "\u00a0"; }
+ result += ch;
+ spaceBefore = ch == " ";
}
return result
}
@@ -1933,106 +2014,106 @@ function splitSpaces(text, trailingBefore) {
// right-to-left text.
function buildTokenBadBidi(inner, order) {
return function (builder, text, style, startStyle, endStyle, title, css) {
- style = style ? style + " cm-force-border" : "cm-force-border"
- var start = builder.pos, end = start + text.length
+ style = style ? style + " cm-force-border" : "cm-force-border";
+ var start = builder.pos, end = start + text.length;
for (;;) {
// Find the part that overlaps with the start of this text
- var part = (void 0)
+ var part = (void 0);
for (var i = 0; i < order.length; i++) {
- part = order[i]
+ part = order[i];
if (part.to > start && part.from <= start) { break }
}
if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, title, css) }
- inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css)
- startStyle = null
- text = text.slice(part.to - start)
- start = part.to
+ inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css);
+ startStyle = null;
+ text = text.slice(part.to - start);
+ start = part.to;
}
}
}
function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
- var widget = !ignoreWidget && marker.widgetNode
- if (widget) { builder.map.push(builder.pos, builder.pos + size, widget) }
+ var widget = !ignoreWidget && marker.widgetNode;
+ if (widget) { builder.map.push(builder.pos, builder.pos + size, widget); }
if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
if (!widget)
- { widget = builder.content.appendChild(document.createElement("span")) }
- widget.setAttribute("cm-marker", marker.id)
+ { widget = builder.content.appendChild(document.createElement("span")); }
+ widget.setAttribute("cm-marker", marker.id);
}
if (widget) {
- builder.cm.display.input.setUneditable(widget)
- builder.content.appendChild(widget)
+ builder.cm.display.input.setUneditable(widget);
+ builder.content.appendChild(widget);
}
- builder.pos += size
- builder.trailingSpace = false
+ builder.pos += size;
+ builder.trailingSpace = false;
}
// Outputs a number of spans to make up a line, taking highlighting
// and marked text into account.
function insertLineContent(line, builder, styles) {
- var spans = line.markedSpans, allText = line.text, at = 0
+ var spans = line.markedSpans, allText = line.text, at = 0;
if (!spans) {
for (var i$1 = 1; i$1 < styles.length; i$1+=2)
- { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)) }
+ { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)); }
return
}
- var len = allText.length, pos = 0, i = 1, text = "", style, css
- var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed
+ var len = allText.length, pos = 0, i = 1, text = "", style, css;
+ var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed;
for (;;) {
if (nextChange == pos) { // Update current marker set
- spanStyle = spanEndStyle = spanStartStyle = title = css = ""
- collapsed = null; nextChange = Infinity
- var foundBookmarks = [], endStyles = (void 0)
+ spanStyle = spanEndStyle = spanStartStyle = title = css = "";
+ collapsed = null; nextChange = Infinity;
+ var foundBookmarks = [], endStyles = (void 0);
for (var j = 0; j < spans.length; ++j) {
- var sp = spans[j], m = sp.marker
+ var sp = spans[j], m = sp.marker;
if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
- foundBookmarks.push(m)
+ foundBookmarks.push(m);
} else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
if (sp.to != null && sp.to != pos && nextChange > sp.to) {
- nextChange = sp.to
- spanEndStyle = ""
+ nextChange = sp.to;
+ spanEndStyle = "";
}
- if (m.className) { spanStyle += " " + m.className }
- if (m.css) { css = (css ? css + ";" : "") + m.css }
- if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle }
- if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to) }
- if (m.title && !title) { title = m.title }
+ if (m.className) { spanStyle += " " + m.className; }
+ if (m.css) { css = (css ? css + ";" : "") + m.css; }
+ if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle; }
+ if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to); }
+ if (m.title && !title) { title = m.title; }
if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
- { collapsed = sp }
+ { collapsed = sp; }
} else if (sp.from > pos && nextChange > sp.from) {
- nextChange = sp.from
+ nextChange = sp.from;
}
}
if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2)
- { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1] } } }
+ { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1]; } } }
if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2)
- { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]) } }
+ { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]); } }
if (collapsed && (collapsed.from || 0) == pos) {
buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
- collapsed.marker, collapsed.from == null)
+ collapsed.marker, collapsed.from == null);
if (collapsed.to == null) { return }
- if (collapsed.to == pos) { collapsed = false }
+ if (collapsed.to == pos) { collapsed = false; }
}
}
if (pos >= len) { break }
- var upto = Math.min(len, nextChange)
+ var upto = Math.min(len, nextChange);
while (true) {
if (text) {
- var end = pos + text.length
+ var end = pos + text.length;
if (!collapsed) {
- var tokenText = end > upto ? text.slice(0, upto - pos) : text
+ var tokenText = end > upto ? text.slice(0, upto - pos) : text;
builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
- spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css)
+ spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css);
}
if (end >= upto) {text = text.slice(upto - pos); pos = upto; break}
- pos = end
- spanStartStyle = ""
+ pos = end;
+ spanStartStyle = "";
}
- text = allText.slice(at, at = styles[i++])
- style = interpretTokenStyle(styles[i++], builder.cm.options)
+ text = allText.slice(at, at = styles[i++]);
+ style = interpretTokenStyle(styles[i++], builder.cm.options);
}
}
}
@@ -2043,67 +2124,67 @@ function insertLineContent(line, builder, styles) {
// logical lines, if those are connected by collapsed ranges.
function LineView(doc, line, lineN) {
// The starting line
- this.line = line
+ this.line = line;
// Continuing lines, if any
- this.rest = visualLineContinued(line)
+ this.rest = visualLineContinued(line);
// Number of logical lines in this visual line
- this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1
- this.node = this.text = null
- this.hidden = lineIsHidden(doc, line)
+ this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
+ this.node = this.text = null;
+ this.hidden = lineIsHidden(doc, line);
}
// Create a range of LineView objects for the given lines.
function buildViewArray(cm, from, to) {
- var array = [], nextPos
+ var array = [], nextPos;
for (var pos = from; pos < to; pos = nextPos) {
- var view = new LineView(cm.doc, getLine(cm.doc, pos), pos)
- nextPos = pos + view.size
- array.push(view)
+ var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
+ nextPos = pos + view.size;
+ array.push(view);
}
return array
}
-var operationGroup = null
+var operationGroup = null;
function pushOperation(op) {
if (operationGroup) {
- operationGroup.ops.push(op)
+ operationGroup.ops.push(op);
} else {
op.ownsGroup = operationGroup = {
ops: [op],
delayedCallbacks: []
- }
+ };
}
}
function fireCallbacksForOps(group) {
// Calls delayed callbacks and cursorActivity handlers until no
// new ones appear
- var callbacks = group.delayedCallbacks, i = 0
+ var callbacks = group.delayedCallbacks, i = 0;
do {
for (; i < callbacks.length; i++)
- { callbacks[i].call(null) }
+ { callbacks[i].call(null); }
for (var j = 0; j < group.ops.length; j++) {
- var op = group.ops[j]
+ var op = group.ops[j];
if (op.cursorActivityHandlers)
{ while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
- { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm) } }
+ { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm); } }
}
} while (i < callbacks.length)
}
function finishOperation(op, endCb) {
- var group = op.ownsGroup
+ var group = op.ownsGroup;
if (!group) { return }
- try { fireCallbacksForOps(group) }
+ try { fireCallbacksForOps(group); }
finally {
- operationGroup = null
- endCb(group)
+ operationGroup = null;
+ endCb(group);
}
}
-var orphanDelayedCallbacks = null
+var orphanDelayedCallbacks = null;
// Often, we want to signal events at a point where we are in the
// middle of some work, but don't want the handler to start calling
@@ -2113,19 +2194,19 @@ var orphanDelayedCallbacks = null
// them to be executed when the last operation ends, or, if no
// operation is active, when a timeout fires.
function signalLater(emitter, type /*, values...*/) {
- var arr = getHandlers(emitter, type)
+ var arr = getHandlers(emitter, type);
if (!arr.length) { return }
- var args = Array.prototype.slice.call(arguments, 2), list
+ var args = Array.prototype.slice.call(arguments, 2), list;
if (operationGroup) {
- list = operationGroup.delayedCallbacks
+ list = operationGroup.delayedCallbacks;
} else if (orphanDelayedCallbacks) {
- list = orphanDelayedCallbacks
+ list = orphanDelayedCallbacks;
} else {
- list = orphanDelayedCallbacks = []
- setTimeout(fireOrphanDelayed, 0)
+ list = orphanDelayedCallbacks = [];
+ setTimeout(fireOrphanDelayed, 0);
}
var loop = function ( i ) {
- list.push(function () { return arr[i].apply(null, args); })
+ list.push(function () { return arr[i].apply(null, args); });
};
for (var i = 0; i < arr.length; ++i)
@@ -2133,9 +2214,9 @@ function signalLater(emitter, type /*, values...*/) {
}
function fireOrphanDelayed() {
- var delayed = orphanDelayedCallbacks
- orphanDelayedCallbacks = null
- for (var i = 0; i < delayed.length; ++i) { delayed[i]() }
+ var delayed = orphanDelayedCallbacks;
+ orphanDelayedCallbacks = null;
+ for (var i = 0; i < delayed.length; ++i) { delayed[i](); }
}
// When an aspect of a line changes, a string is added to
@@ -2143,47 +2224,48 @@ function fireOrphanDelayed() {
// DOM structure.
function updateLineForChanges(cm, lineView, lineN, dims) {
for (var j = 0; j < lineView.changes.length; j++) {
- var type = lineView.changes[j]
- if (type == "text") { updateLineText(cm, lineView) }
- else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims) }
- else if (type == "class") { updateLineClasses(lineView) }
- else if (type == "widget") { updateLineWidgets(cm, lineView, dims) }
+ var type = lineView.changes[j];
+ if (type == "text") { updateLineText(cm, lineView); }
+ else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims); }
+ else if (type == "class") { updateLineClasses(cm, lineView); }
+ else if (type == "widget") { updateLineWidgets(cm, lineView, dims); }
}
- lineView.changes = null
+ lineView.changes = null;
}
// Lines with gutter elements, widgets or a background class need to
// be wrapped, and have the extra elements added to the wrapper div
function ensureLineWrapped(lineView) {
if (lineView.node == lineView.text) {
- lineView.node = elt("div", null, null, "position: relative")
+ lineView.node = elt("div", null, null, "position: relative");
if (lineView.text.parentNode)
- { lineView.text.parentNode.replaceChild(lineView.node, lineView.text) }
- lineView.node.appendChild(lineView.text)
- if (ie && ie_version < 8) { lineView.node.style.zIndex = 2 }
+ { lineView.text.parentNode.replaceChild(lineView.node, lineView.text); }
+ lineView.node.appendChild(lineView.text);
+ if (ie && ie_version < 8) { lineView.node.style.zIndex = 2; }
}
return lineView.node
}
-function updateLineBackground(lineView) {
- var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass
- if (cls) { cls += " CodeMirror-linebackground" }
+function updateLineBackground(cm, lineView) {
+ var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass;
+ if (cls) { cls += " CodeMirror-linebackground"; }
if (lineView.background) {
- if (cls) { lineView.background.className = cls }
- else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null }
+ if (cls) { lineView.background.className = cls; }
+ else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; }
} else if (cls) {
- var wrap = ensureLineWrapped(lineView)
- lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild)
+ var wrap = ensureLineWrapped(lineView);
+ lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
+ cm.display.input.setUneditable(lineView.background);
}
}
// Wrapper around buildLineContent which will reuse the structure
// in display.externalMeasured when possible.
function getLineContent(cm, lineView) {
- var ext = cm.display.externalMeasured
+ var ext = cm.display.externalMeasured;
if (ext && ext.line == lineView.line) {
- cm.display.externalMeasured = null
- lineView.measure = ext.measure
+ cm.display.externalMeasured = null;
+ lineView.measure = ext.measure;
return ext.built
}
return buildLineContent(cm, lineView)
@@ -2193,143 +2275,144 @@ function getLineContent(cm, lineView) {
// classes because the mode may output tokens that influence these
// classes.
function updateLineText(cm, lineView) {
- var cls = lineView.text.className
- var built = getLineContent(cm, lineView)
- if (lineView.text == lineView.node) { lineView.node = built.pre }
- lineView.text.parentNode.replaceChild(built.pre, lineView.text)
- lineView.text = built.pre
+ var cls = lineView.text.className;
+ var built = getLineContent(cm, lineView);
+ if (lineView.text == lineView.node) { lineView.node = built.pre; }
+ lineView.text.parentNode.replaceChild(built.pre, lineView.text);
+ lineView.text = built.pre;
if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
- lineView.bgClass = built.bgClass
- lineView.textClass = built.textClass
- updateLineClasses(lineView)
+ lineView.bgClass = built.bgClass;
+ lineView.textClass = built.textClass;
+ updateLineClasses(cm, lineView);
} else if (cls) {
- lineView.text.className = cls
+ lineView.text.className = cls;
}
}
-function updateLineClasses(lineView) {
- updateLineBackground(lineView)
+function updateLineClasses(cm, lineView) {
+ updateLineBackground(cm, lineView);
if (lineView.line.wrapClass)
- { ensureLineWrapped(lineView).className = lineView.line.wrapClass }
+ { ensureLineWrapped(lineView).className = lineView.line.wrapClass; }
else if (lineView.node != lineView.text)
- { lineView.node.className = "" }
- var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass
- lineView.text.className = textClass || ""
+ { lineView.node.className = ""; }
+ var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass;
+ lineView.text.className = textClass || "";
}
function updateLineGutter(cm, lineView, lineN, dims) {
if (lineView.gutter) {
- lineView.node.removeChild(lineView.gutter)
- lineView.gutter = null
+ lineView.node.removeChild(lineView.gutter);
+ lineView.gutter = null;
}
if (lineView.gutterBackground) {
- lineView.node.removeChild(lineView.gutterBackground)
- lineView.gutterBackground = null
+ lineView.node.removeChild(lineView.gutterBackground);
+ lineView.gutterBackground = null;
}
if (lineView.line.gutterClass) {
- var wrap = ensureLineWrapped(lineView)
+ var wrap = ensureLineWrapped(lineView);
lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
- ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"))
- wrap.insertBefore(lineView.gutterBackground, lineView.text)
+ ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"));
+ cm.display.input.setUneditable(lineView.gutterBackground);
+ wrap.insertBefore(lineView.gutterBackground, lineView.text);
}
- var markers = lineView.line.gutterMarkers
+ var markers = lineView.line.gutterMarkers;
if (cm.options.lineNumbers || markers) {
- var wrap$1 = ensureLineWrapped(lineView)
- var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"))
- cm.display.input.setUneditable(gutterWrap)
- wrap$1.insertBefore(gutterWrap, lineView.text)
+ var wrap$1 = ensureLineWrapped(lineView);
+ var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"));
+ cm.display.input.setUneditable(gutterWrap);
+ wrap$1.insertBefore(gutterWrap, lineView.text);
if (lineView.line.gutterClass)
- { gutterWrap.className += " " + lineView.line.gutterClass }
+ { gutterWrap.className += " " + lineView.line.gutterClass; }
if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
{ lineView.lineNumber = gutterWrap.appendChild(
elt("div", lineNumberFor(cm.options, lineN),
"CodeMirror-linenumber CodeMirror-gutter-elt",
- ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))) }
+ ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))); }
if (markers) { for (var k = 0; k < cm.options.gutters.length; ++k) {
- var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]
+ var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id];
if (found)
{ gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt",
- ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))) }
+ ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))); }
} }
}
}
function updateLineWidgets(cm, lineView, dims) {
- if (lineView.alignable) { lineView.alignable = null }
+ if (lineView.alignable) { lineView.alignable = null; }
for (var node = lineView.node.firstChild, next = (void 0); node; node = next) {
- next = node.nextSibling
+ next = node.nextSibling;
if (node.className == "CodeMirror-linewidget")
- { lineView.node.removeChild(node) }
+ { lineView.node.removeChild(node); }
}
- insertLineWidgets(cm, lineView, dims)
+ insertLineWidgets(cm, lineView, dims);
}
// Build a line's DOM representation from scratch
function buildLineElement(cm, lineView, lineN, dims) {
- var built = getLineContent(cm, lineView)
- lineView.text = lineView.node = built.pre
- if (built.bgClass) { lineView.bgClass = built.bgClass }
- if (built.textClass) { lineView.textClass = built.textClass }
-
- updateLineClasses(lineView)
- updateLineGutter(cm, lineView, lineN, dims)
- insertLineWidgets(cm, lineView, dims)
+ var built = getLineContent(cm, lineView);
+ lineView.text = lineView.node = built.pre;
+ if (built.bgClass) { lineView.bgClass = built.bgClass; }
+ if (built.textClass) { lineView.textClass = built.textClass; }
+
+ updateLineClasses(cm, lineView);
+ updateLineGutter(cm, lineView, lineN, dims);
+ insertLineWidgets(cm, lineView, dims);
return lineView.node
}
// A lineView may contain multiple logical lines (when merged by
// collapsed spans). The widgets for all of them need to be drawn.
function insertLineWidgets(cm, lineView, dims) {
- insertLineWidgetsFor(cm, lineView.line, lineView, dims, true)
+ insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
- { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false) } }
+ { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false); } }
}
function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
if (!line.widgets) { return }
- var wrap = ensureLineWrapped(lineView)
+ var wrap = ensureLineWrapped(lineView);
for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
- var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget")
- if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true") }
- positionLineWidget(widget, node, lineView, dims)
- cm.display.input.setUneditable(node)
+ var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget");
+ if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true"); }
+ positionLineWidget(widget, node, lineView, dims);
+ cm.display.input.setUneditable(node);
if (allowAbove && widget.above)
- { wrap.insertBefore(node, lineView.gutter || lineView.text) }
+ { wrap.insertBefore(node, lineView.gutter || lineView.text); }
else
- { wrap.appendChild(node) }
- signalLater(widget, "redraw")
+ { wrap.appendChild(node); }
+ signalLater(widget, "redraw");
}
}
function positionLineWidget(widget, node, lineView, dims) {
if (widget.noHScroll) {
- ;(lineView.alignable || (lineView.alignable = [])).push(node)
- var width = dims.wrapperWidth
- node.style.left = dims.fixedPos + "px"
+ (lineView.alignable || (lineView.alignable = [])).push(node);
+ var width = dims.wrapperWidth;
+ node.style.left = dims.fixedPos + "px";
if (!widget.coverGutter) {
- width -= dims.gutterTotalWidth
- node.style.paddingLeft = dims.gutterTotalWidth + "px"
+ width -= dims.gutterTotalWidth;
+ node.style.paddingLeft = dims.gutterTotalWidth + "px";
}
- node.style.width = width + "px"
+ node.style.width = width + "px";
}
if (widget.coverGutter) {
- node.style.zIndex = 5
- node.style.position = "relative"
- if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px" }
+ node.style.zIndex = 5;
+ node.style.position = "relative";
+ if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px"; }
}
}
function widgetHeight(widget) {
if (widget.height != null) { return widget.height }
- var cm = widget.doc.cm
+ var cm = widget.doc.cm;
if (!cm) { return 0 }
if (!contains(document.body, widget.node)) {
- var parentStyle = "position: relative;"
+ var parentStyle = "position: relative;";
if (widget.coverGutter)
- { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;" }
+ { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;"; }
if (widget.noHScroll)
- { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;" }
- removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle))
+ { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;"; }
+ removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle));
}
return widget.height = widget.node.parentNode.offsetHeight
}
@@ -2349,10 +2432,10 @@ function paddingTop(display) {return display.lineSpace.offsetTop}
function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight}
function paddingH(display) {
if (display.cachedPaddingH) { return display.cachedPaddingH }
- var e = removeChildrenAndAdd(display.measure, elt("pre", "x"))
- var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle
- var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}
- if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data }
+ var e = removeChildrenAndAdd(display.measure, elt("pre", "x"));
+ var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
+ var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
+ if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data; }
return data
}
@@ -2369,20 +2452,20 @@ function displayHeight(cm) {
// line. When lineWrapping is on, there might be more than one
// height.
function ensureLineHeights(cm, lineView, rect) {
- var wrapping = cm.options.lineWrapping
- var curWidth = wrapping && displayWidth(cm)
+ var wrapping = cm.options.lineWrapping;
+ var curWidth = wrapping && displayWidth(cm);
if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
- var heights = lineView.measure.heights = []
+ var heights = lineView.measure.heights = [];
if (wrapping) {
- lineView.measure.width = curWidth
- var rects = lineView.text.firstChild.getClientRects()
+ lineView.measure.width = curWidth;
+ var rects = lineView.text.firstChild.getClientRects();
for (var i = 0; i < rects.length - 1; i++) {
- var cur = rects[i], next = rects[i + 1]
+ var cur = rects[i], next = rects[i + 1];
if (Math.abs(cur.bottom - next.bottom) > 2)
- { heights.push((cur.bottom + next.top) / 2 - rect.top) }
+ { heights.push((cur.bottom + next.top) / 2 - rect.top); }
}
}
- heights.push(rect.bottom - rect.top)
+ heights.push(rect.bottom - rect.top);
}
}
@@ -2403,13 +2486,13 @@ function mapFromLineView(lineView, line, lineN) {
// Render a line into the hidden node display.externalMeasured. Used
// when measurement is needed for a line that's not in the viewport.
function updateExternalMeasurement(cm, line) {
- line = visualLine(line)
- var lineN = lineNo(line)
- var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN)
- view.lineN = lineN
- var built = view.built = buildLineContent(cm, view)
- view.text = built.pre
- removeChildrenAndAdd(cm.display.lineMeasure, built.pre)
+ line = visualLine(line);
+ var lineN = lineNo(line);
+ var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN);
+ view.lineN = lineN;
+ var built = view.built = buildLineContent(cm, view);
+ view.text = built.pre;
+ removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
return view
}
@@ -2423,7 +2506,7 @@ function measureChar(cm, line, ch, bias) {
function findViewForLine(cm, lineN) {
if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
{ return cm.display.view[findViewIndex(cm, lineN)] }
- var ext = cm.display.externalMeasured
+ var ext = cm.display.externalMeasured;
if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
{ return ext }
}
@@ -2434,18 +2517,18 @@ function findViewForLine(cm, lineN) {
// measurements in a row, can thus ensure that the set-up work is
// only done once.
function prepareMeasureForLine(cm, line) {
- var lineN = lineNo(line)
- var view = findViewForLine(cm, lineN)
+ var lineN = lineNo(line);
+ var view = findViewForLine(cm, lineN);
if (view && !view.text) {
- view = null
+ view = null;
} else if (view && view.changes) {
- updateLineForChanges(cm, view, lineN, getDimensions(cm))
- cm.curOp.forceUpdate = true
+ updateLineForChanges(cm, view, lineN, getDimensions(cm));
+ cm.curOp.forceUpdate = true;
}
if (!view)
- { view = updateExternalMeasurement(cm, line) }
+ { view = updateExternalMeasurement(cm, line); }
- var info = mapFromLineView(view, line, lineN)
+ var info = mapFromLineView(view, line, lineN);
return {
line: line, view: view, rect: null,
map: info.map, cache: info.cache, before: info.before,
@@ -2456,58 +2539,58 @@ function prepareMeasureForLine(cm, line) {
// Given a prepared measurement object, measures the position of an
// actual character (or fetches it from the cache).
function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
- if (prepared.before) { ch = -1 }
- var key = ch + (bias || ""), found
+ if (prepared.before) { ch = -1; }
+ var key = ch + (bias || ""), found;
if (prepared.cache.hasOwnProperty(key)) {
- found = prepared.cache[key]
+ found = prepared.cache[key];
} else {
if (!prepared.rect)
- { prepared.rect = prepared.view.text.getBoundingClientRect() }
+ { prepared.rect = prepared.view.text.getBoundingClientRect(); }
if (!prepared.hasHeights) {
- ensureLineHeights(cm, prepared.view, prepared.rect)
- prepared.hasHeights = true
+ ensureLineHeights(cm, prepared.view, prepared.rect);
+ prepared.hasHeights = true;
}
- found = measureCharInner(cm, prepared, ch, bias)
- if (!found.bogus) { prepared.cache[key] = found }
+ found = measureCharInner(cm, prepared, ch, bias);
+ if (!found.bogus) { prepared.cache[key] = found; }
}
return {left: found.left, right: found.right,
top: varHeight ? found.rtop : found.top,
bottom: varHeight ? found.rbottom : found.bottom}
}
-var nullRect = {left: 0, right: 0, top: 0, bottom: 0}
+var nullRect = {left: 0, right: 0, top: 0, bottom: 0};
-function nodeAndOffsetInLineMap(map, ch, bias) {
- var node, start, end, collapse, mStart, mEnd
+function nodeAndOffsetInLineMap(map$$1, ch, bias) {
+ var node, start, end, collapse, mStart, mEnd;
// First, search the line map for the text node corresponding to,
// or closest to, the target character.
- for (var i = 0; i < map.length; i += 3) {
- mStart = map[i]
- mEnd = map[i + 1]
+ for (var i = 0; i < map$$1.length; i += 3) {
+ mStart = map$$1[i];
+ mEnd = map$$1[i + 1];
if (ch < mStart) {
- start = 0; end = 1
- collapse = "left"
+ start = 0; end = 1;
+ collapse = "left";
} else if (ch < mEnd) {
- start = ch - mStart
- end = start + 1
- } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
- end = mEnd - mStart
- start = end - 1
- if (ch >= mEnd) { collapse = "right" }
+ start = ch - mStart;
+ end = start + 1;
+ } else if (i == map$$1.length - 3 || ch == mEnd && map$$1[i + 3] > ch) {
+ end = mEnd - mStart;
+ start = end - 1;
+ if (ch >= mEnd) { collapse = "right"; }
}
if (start != null) {
- node = map[i + 2]
+ node = map$$1[i + 2];
if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
- { collapse = bias }
+ { collapse = bias; }
if (bias == "left" && start == 0)
- { while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
- node = map[(i -= 3) + 2]
- collapse = "left"
+ { while (i && map$$1[i - 2] == map$$1[i - 3] && map$$1[i - 1].insertLeft) {
+ node = map$$1[(i -= 3) + 2];
+ collapse = "left";
} }
if (bias == "right" && start == mEnd - mStart)
- { while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
- node = map[(i += 3) + 2]
- collapse = "right"
+ { while (i < map$$1.length - 3 && map$$1[i + 3] == map$$1[i + 4] && !map$$1[i + 5].insertLeft) {
+ node = map$$1[(i += 3) + 2];
+ collapse = "right";
} }
break
}
@@ -2516,7 +2599,7 @@ function nodeAndOffsetInLineMap(map, ch, bias) {
}
function getUsefulRect(rects, bias) {
- var rect = nullRect
+ var rect = nullRect;
if (bias == "left") { for (var i = 0; i < rects.length; i++) {
if ((rect = rects[i]).left != rect.right) { break }
} } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) {
@@ -2526,52 +2609,52 @@ function getUsefulRect(rects, bias) {
}
function measureCharInner(cm, prepared, ch, bias) {
- var place = nodeAndOffsetInLineMap(prepared.map, ch, bias)
- var node = place.node, start = place.start, end = place.end, collapse = place.collapse
+ var place = nodeAndOffsetInLineMap(prepared.map, ch, bias);
+ var node = place.node, start = place.start, end = place.end, collapse = place.collapse;
- var rect
+ var rect;
if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned
- while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start }
- while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end }
+ while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start; }
+ while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end; }
if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart)
- { rect = node.parentNode.getBoundingClientRect() }
+ { rect = node.parentNode.getBoundingClientRect(); }
else
- { rect = getUsefulRect(range(node, start, end).getClientRects(), bias) }
+ { rect = getUsefulRect(range(node, start, end).getClientRects(), bias); }
if (rect.left || rect.right || start == 0) { break }
- end = start
- start = start - 1
- collapse = "right"
+ end = start;
+ start = start - 1;
+ collapse = "right";
}
- if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect) }
+ if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect); }
} else { // If it is a widget, simply get the box for the whole widget.
- if (start > 0) { collapse = bias = "right" }
- var rects
+ if (start > 0) { collapse = bias = "right"; }
+ var rects;
if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
- { rect = rects[bias == "right" ? rects.length - 1 : 0] }
+ { rect = rects[bias == "right" ? rects.length - 1 : 0]; }
else
- { rect = node.getBoundingClientRect() }
+ { rect = node.getBoundingClientRect(); }
}
if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
- var rSpan = node.parentNode.getClientRects()[0]
+ var rSpan = node.parentNode.getClientRects()[0];
if (rSpan)
- { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom} }
+ { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom}; }
else
- { rect = nullRect }
+ { rect = nullRect; }
}
- var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top
- var mid = (rtop + rbot) / 2
- var heights = prepared.view.measure.heights
- var i = 0
+ var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
+ var mid = (rtop + rbot) / 2;
+ var heights = prepared.view.measure.heights;
+ var i = 0;
for (; i < heights.length - 1; i++)
{ if (mid < heights[i]) { break } }
- var top = i ? heights[i - 1] : 0, bot = heights[i]
+ var top = i ? heights[i - 1] : 0, bot = heights[i];
var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
- top: top, bottom: bot}
- if (!rect.left && !rect.right) { result.bogus = true }
- if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot }
+ top: top, bottom: bot};
+ if (!rect.left && !rect.right) { result.bogus = true; }
+ if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
return result
}
@@ -2582,37 +2665,46 @@ function maybeUpdateRectForZooming(measure, rect) {
if (!window.screen || screen.logicalXDPI == null ||
screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
{ return rect }
- var scaleX = screen.logicalXDPI / screen.deviceXDPI
- var scaleY = screen.logicalYDPI / screen.deviceYDPI
+ var scaleX = screen.logicalXDPI / screen.deviceXDPI;
+ var scaleY = screen.logicalYDPI / screen.deviceYDPI;
return {left: rect.left * scaleX, right: rect.right * scaleX,
top: rect.top * scaleY, bottom: rect.bottom * scaleY}
}
function clearLineMeasurementCacheFor(lineView) {
if (lineView.measure) {
- lineView.measure.cache = {}
- lineView.measure.heights = null
+ lineView.measure.cache = {};
+ lineView.measure.heights = null;
if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
- { lineView.measure.caches[i] = {} } }
+ { lineView.measure.caches[i] = {}; } }
}
}
function clearLineMeasurementCache(cm) {
- cm.display.externalMeasure = null
- removeChildren(cm.display.lineMeasure)
+ cm.display.externalMeasure = null;
+ removeChildren(cm.display.lineMeasure);
for (var i = 0; i < cm.display.view.length; i++)
- { clearLineMeasurementCacheFor(cm.display.view[i]) }
+ { clearLineMeasurementCacheFor(cm.display.view[i]); }
}
function clearCaches(cm) {
- clearLineMeasurementCache(cm)
- cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null
- if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true }
- cm.display.lineNumChars = null
+ clearLineMeasurementCache(cm);
+ cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
+ if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true; }
+ cm.display.lineNumChars = null;
}
-function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft }
-function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop }
+function pageScrollX() {
+ // Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206
+ // which causes page_Offset and bounding client rects to use
+ // different reference viewports and invalidate our calculations.
+ if (chrome && android) { return -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) }
+ return window.pageXOffset || (document.documentElement || document.body).scrollLeft
+}
+function pageScrollY() {
+ if (chrome && android) { return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) }
+ return window.pageYOffset || (document.documentElement || document.body).scrollTop
+}
// Converts a {top, bottom, left, right} box from line-local
// coordinates into another coordinate system. Context may be one of
@@ -2620,21 +2712,21 @@ function pageScrollY() { return window.pageYOffset || (document.documentElement
// or "page".
function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
if (!includeWidgets && lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above) {
- var size = widgetHeight(lineObj.widgets[i])
- rect.top += size; rect.bottom += size
+ var size = widgetHeight(lineObj.widgets[i]);
+ rect.top += size; rect.bottom += size;
} } }
if (context == "line") { return rect }
- if (!context) { context = "local" }
- var yOff = heightAtLine(lineObj)
- if (context == "local") { yOff += paddingTop(cm.display) }
- else { yOff -= cm.display.viewOffset }
+ if (!context) { context = "local"; }
+ var yOff = heightAtLine(lineObj);
+ if (context == "local") { yOff += paddingTop(cm.display); }
+ else { yOff -= cm.display.viewOffset; }
if (context == "page" || context == "window") {
- var lOff = cm.display.lineSpace.getBoundingClientRect()
- yOff += lOff.top + (context == "window" ? 0 : pageScrollY())
- var xOff = lOff.left + (context == "window" ? 0 : pageScrollX())
- rect.left += xOff; rect.right += xOff
+ var lOff = cm.display.lineSpace.getBoundingClientRect();
+ yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
+ var xOff = lOff.left + (context == "window" ? 0 : pageScrollX());
+ rect.left += xOff; rect.right += xOff;
}
- rect.top += yOff; rect.bottom += yOff
+ rect.top += yOff; rect.bottom += yOff;
return rect
}
@@ -2642,67 +2734,79 @@ function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
// Context may be "window", "page", "div", or "local"./null.
function fromCoordSystem(cm, coords, context) {
if (context == "div") { return coords }
- var left = coords.left, top = coords.top
+ var left = coords.left, top = coords.top;
// First move into "page" coordinate system
if (context == "page") {
- left -= pageScrollX()
- top -= pageScrollY()
+ left -= pageScrollX();
+ top -= pageScrollY();
} else if (context == "local" || !context) {
- var localBox = cm.display.sizer.getBoundingClientRect()
- left += localBox.left
- top += localBox.top
+ var localBox = cm.display.sizer.getBoundingClientRect();
+ left += localBox.left;
+ top += localBox.top;
}
- var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect()
+ var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}
}
function charCoords(cm, pos, context, lineObj, bias) {
- if (!lineObj) { lineObj = getLine(cm.doc, pos.line) }
+ if (!lineObj) { lineObj = getLine(cm.doc, pos.line); }
return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context)
}
// Returns a box for a given cursor position, which may have an
// 'other' property containing the position of the secondary cursor
// on a bidi boundary.
+// A cursor Pos(line, char, "before") is on the same visual line as `char - 1`
+// and after `char - 1` in writing order of `char - 1`
+// A cursor Pos(line, char, "after") is on the same visual line as `char`
+// and before `char` in writing order of `char`
+// Examples (upper-case letters are RTL, lower-case are LTR):
+// Pos(0, 1, ...)
+// before after
+// ab a|b a|b
+// aB a|B aB|
+// Ab |Ab A|b
+// AB B|A B|A
+// Every position after the last character on a line is considered to stick
+// to the last character on the line.
function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
- lineObj = lineObj || getLine(cm.doc, pos.line)
- if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
+ lineObj = lineObj || getLine(cm.doc, pos.line);
+ if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); }
function get(ch, right) {
- var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight)
- if (right) { m.left = m.right; } else { m.right = m.left }
+ var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
+ if (right) { m.left = m.right; } else { m.right = m.left; }
return intoCoordSystem(cm, lineObj, m, context)
}
- function getBidi(ch, partPos) {
- var part = order[partPos], right = part.level % 2
- if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
- part = order[--partPos]
- ch = bidiRight(part) - (part.level % 2 ? 0 : 1)
- right = true
- } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
- part = order[++partPos]
- ch = bidiLeft(part) - part.level % 2
- right = false
- }
- if (right && ch == part.to && ch > part.from) { return get(ch - 1) }
- return get(ch, right)
- }
- var order = getOrder(lineObj), ch = pos.ch
- if (!order) { return get(ch) }
- var partPos = getBidiPartAt(order, ch)
- var val = getBidi(ch, partPos)
- if (bidiOther != null) { val.other = getBidi(ch, bidiOther) }
+ var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky;
+ if (ch >= lineObj.text.length) {
+ ch = lineObj.text.length;
+ sticky = "before";
+ } else if (ch <= 0) {
+ ch = 0;
+ sticky = "after";
+ }
+ if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") }
+
+ function getBidi(ch, partPos, invert) {
+ var part = order[partPos], right = (part.level % 2) != 0;
+ return get(invert ? ch - 1 : ch, right != invert)
+ }
+ var partPos = getBidiPartAt(order, ch, sticky);
+ var other = bidiOther;
+ var val = getBidi(ch, partPos, sticky == "before");
+ if (other != null) { val.other = getBidi(ch, other, sticky != "before"); }
return val
}
// Used to cheaply estimate the coordinates for a position. Used for
// intermediate scroll updates.
function estimateCoords(cm, pos) {
- var left = 0
- pos = clipPos(cm.doc, pos)
- if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch }
- var lineObj = getLine(cm.doc, pos.line)
- var top = heightAtLine(lineObj) + paddingTop(cm.display)
+ var left = 0;
+ pos = clipPos(cm.doc, pos);
+ if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch; }
+ var lineObj = getLine(cm.doc, pos.line);
+ var top = heightAtLine(lineObj) + paddingTop(cm.display);
return {left: left, right: left, top: top, bottom: top + lineObj.height}
}
@@ -2712,129 +2816,140 @@ function estimateCoords(cm, pos) {
// the right of the character position, for example). When outside
// is true, that means the coordinates lie outside the line's
// vertical range.
-function PosWithInfo(line, ch, outside, xRel) {
- var pos = Pos(line, ch)
- pos.xRel = xRel
- if (outside) { pos.outside = true }
+function PosWithInfo(line, ch, sticky, outside, xRel) {
+ var pos = Pos(line, ch, sticky);
+ pos.xRel = xRel;
+ if (outside) { pos.outside = true; }
return pos
}
// Compute the character position closest to the given coordinates.
// Input must be lineSpace-local ("div" coordinate system).
function coordsChar(cm, x, y) {
- var doc = cm.doc
- y += cm.display.viewOffset
- if (y < 0) { return PosWithInfo(doc.first, 0, true, -1) }
- var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1
+ var doc = cm.doc;
+ y += cm.display.viewOffset;
+ if (y < 0) { return PosWithInfo(doc.first, 0, null, true, -1) }
+ var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
if (lineN > last)
- { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1) }
- if (x < 0) { x = 0 }
+ { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, true, 1) }
+ if (x < 0) { x = 0; }
- var lineObj = getLine(doc, lineN)
+ var lineObj = getLine(doc, lineN);
for (;;) {
- var found = coordsCharInner(cm, lineObj, lineN, x, y)
- var merged = collapsedSpanAtEnd(lineObj)
- var mergedPos = merged && merged.find(0, true)
+ var found = coordsCharInner(cm, lineObj, lineN, x, y);
+ var merged = collapsedSpanAtEnd(lineObj);
+ var mergedPos = merged && merged.find(0, true);
if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
- { lineN = lineNo(lineObj = mergedPos.to.line) }
+ { lineN = lineNo(lineObj = mergedPos.to.line); }
else
{ return found }
}
}
-function coordsCharInner(cm, lineObj, lineNo, x, y) {
- var innerOff = y - heightAtLine(lineObj)
- var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth
- var preparedMeasure = prepareMeasureForLine(cm, lineObj)
-
- function getX(ch) {
- var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure)
- wrongLine = true
- if (innerOff > sp.bottom) { return sp.left - adjust }
- else if (innerOff < sp.top) { return sp.left + adjust }
- else { wrongLine = false }
- return sp.left
- }
+function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
+ var measure = function (ch) { return intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, ch), "line"); };
+ var end = lineObj.text.length;
+ var begin = findFirst(function (ch) { return measure(ch - 1).bottom <= y; }, end, 0);
+ end = findFirst(function (ch) { return measure(ch).top > y; }, begin, end);
+ return {begin: begin, end: end}
+}
- var bidi = getOrder(lineObj), dist = lineObj.text.length
- var from = lineLeft(lineObj), to = lineRight(lineObj)
- var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine
+function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
+ var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top;
+ return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop)
+}
- if (x > toX) { return PosWithInfo(lineNo, to, toOutside, 1) }
- // Do a binary search between these bounds.
- for (;;) {
- if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
- var ch = x < fromX || x - fromX <= toX - x ? from : to
- var outside = ch == from ? fromOutside : toOutside
- var xDiff = x - (ch == from ? fromX : toX)
- // This is a kludge to handle the case where the coordinates
- // are after a line-wrapped line. We should replace it with a
- // more general handling of cursor positions around line
- // breaks. (Issue #4078)
- if (toOutside && !bidi && !/\s/.test(lineObj.text.charAt(ch)) && xDiff > 0 &&
- ch < lineObj.text.length && preparedMeasure.view.measure.heights.length > 1) {
- var charSize = measureCharPrepared(cm, preparedMeasure, ch, "right")
- if (innerOff <= charSize.bottom && innerOff >= charSize.top && Math.abs(x - charSize.right) < xDiff) {
- outside = false
- ch++
- xDiff = x - charSize.right
- }
+function coordsCharInner(cm, lineObj, lineNo$$1, x, y) {
+ y -= heightAtLine(lineObj);
+ var begin = 0, end = lineObj.text.length;
+ var preparedMeasure = prepareMeasureForLine(cm, lineObj);
+ var pos;
+ var order = getOrder(lineObj, cm.doc.direction);
+ if (order) {
+ if (cm.options.lineWrapping) {
+ var assign;
+ ((assign = wrappedLineExtent(cm, lineObj, preparedMeasure, y), begin = assign.begin, end = assign.end, assign));
+ }
+ pos = new Pos(lineNo$$1, begin);
+ var beginLeft = cursorCoords(cm, pos, "line", lineObj, preparedMeasure).left;
+ var dir = beginLeft < x ? 1 : -1;
+ var prevDiff, diff = beginLeft - x, prevPos;
+ do {
+ prevDiff = diff;
+ prevPos = pos;
+ pos = moveVisually(cm, lineObj, pos, dir);
+ if (pos == null || pos.ch < begin || end <= (pos.sticky == "before" ? pos.ch - 1 : pos.ch)) {
+ pos = prevPos;
+ break
}
- while (isExtendingChar(lineObj.text.charAt(ch))) { ++ch }
- var pos = PosWithInfo(lineNo, ch, outside, xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0)
- return pos
+ diff = cursorCoords(cm, pos, "line", lineObj, preparedMeasure).left - x;
+ } while ((dir < 0) != (diff < 0) && (Math.abs(diff) <= Math.abs(prevDiff)))
+ if (Math.abs(diff) > Math.abs(prevDiff)) {
+ if ((diff < 0) == (prevDiff < 0)) { throw new Error("Broke out of infinite loop in coordsCharInner") }
+ pos = prevPos;
}
- var step = Math.ceil(dist / 2), middle = from + step
- if (bidi) {
- middle = from
- for (var i = 0; i < step; ++i) { middle = moveVisually(lineObj, middle, 1) }
- }
- var middleX = getX(middle)
- if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) { toX += 1000; } dist = step}
- else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step}
- }
+ } else {
+ var ch = findFirst(function (ch) {
+ var box = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, ch), "line");
+ if (box.top > y) {
+ // For the cursor stickiness
+ end = Math.min(ch, end);
+ return true
+ }
+ else if (box.bottom <= y) { return false }
+ else if (box.left > x) { return true }
+ else if (box.right < x) { return false }
+ else { return (x - box.left < box.right - x) }
+ }, begin, end);
+ ch = skipExtendingChars(lineObj.text, ch, 1);
+ pos = new Pos(lineNo$$1, ch, ch == end ? "before" : "after");
+ }
+ var coords = cursorCoords(cm, pos, "line", lineObj, preparedMeasure);
+ if (y < coords.top || coords.bottom < y) { pos.outside = true; }
+ pos.xRel = x < coords.left ? -1 : (x > coords.right ? 1 : 0);
+ return pos
}
-var measureText
+var measureText;
// Compute the default text height.
function textHeight(display) {
if (display.cachedTextHeight != null) { return display.cachedTextHeight }
if (measureText == null) {
- measureText = elt("pre")
+ measureText = elt("pre");
// Measure a bunch of lines, for browsers that compute
// fractional heights.
for (var i = 0; i < 49; ++i) {
- measureText.appendChild(document.createTextNode("x"))
- measureText.appendChild(elt("br"))
+ measureText.appendChild(document.createTextNode("x"));
+ measureText.appendChild(elt("br"));
}
- measureText.appendChild(document.createTextNode("x"))
+ measureText.appendChild(document.createTextNode("x"));
}
- removeChildrenAndAdd(display.measure, measureText)
- var height = measureText.offsetHeight / 50
- if (height > 3) { display.cachedTextHeight = height }
- removeChildren(display.measure)
+ removeChildrenAndAdd(display.measure, measureText);
+ var height = measureText.offsetHeight / 50;
+ if (height > 3) { display.cachedTextHeight = height; }
+ removeChildren(display.measure);
return height || 1
}
// Compute the default character width.
function charWidth(display) {
if (display.cachedCharWidth != null) { return display.cachedCharWidth }
- var anchor = elt("span", "xxxxxxxxxx")
- var pre = elt("pre", [anchor])
- removeChildrenAndAdd(display.measure, pre)
- var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10
- if (width > 2) { display.cachedCharWidth = width }
+ var anchor = elt("span", "xxxxxxxxxx");
+ var pre = elt("pre", [anchor]);
+ removeChildrenAndAdd(display.measure, pre);
+ var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
+ if (width > 2) { display.cachedCharWidth = width; }
return width || 10
}
// Do a bulk-read of the DOM positions and sizes needed to draw the
// view, so that we don't interleave reading and writing to the DOM.
function getDimensions(cm) {
- var d = cm.display, left = {}, width = {}
- var gutterLeft = d.gutters.clientLeft
+ var d = cm.display, left = {}, width = {};
+ var gutterLeft = d.gutters.clientLeft;
for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
- left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft
- width[cm.options.gutters[i]] = n.clientWidth
+ left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft;
+ width[cm.options.gutters[i]] = n.clientWidth;
}
return {fixedPos: compensateForHScroll(d),
gutterTotalWidth: d.gutters.offsetWidth,
@@ -2854,14 +2969,14 @@ function compensateForHScroll(display) {
// first approximation until the line becomes visible (and is thus
// properly measurable).
function estimateHeight(cm) {
- var th = textHeight(cm.display), wrapping = cm.options.lineWrapping
- var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3)
+ var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
+ var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
return function (line) {
if (lineIsHidden(cm.doc, line)) { return 0 }
- var widgetsHeight = 0
+ var widgetsHeight = 0;
if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) {
- if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height }
+ if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height; }
} }
if (wrapping)
@@ -2872,11 +2987,11 @@ function estimateHeight(cm) {
}
function estimateLineHeights(cm) {
- var doc = cm.doc, est = estimateHeight(cm)
+ var doc = cm.doc, est = estimateHeight(cm);
doc.iter(function (line) {
- var estHeight = est(line)
- if (estHeight != line.height) { updateLineHeight(line, estHeight) }
- })
+ var estHeight = est(line);
+ if (estHeight != line.height) { updateLineHeight(line, estHeight); }
+ });
}
// Given a mouse event, find the corresponding position. If liberal
@@ -2885,17 +3000,17 @@ function estimateLineHeights(cm) {
// selections, and tries to estimate a character position even for
// coordinates beyond the right of the text.
function posFromMouse(cm, e, liberal, forRect) {
- var display = cm.display
+ var display = cm.display;
if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null }
- var x, y, space = display.lineSpace.getBoundingClientRect()
+ var x, y, space = display.lineSpace.getBoundingClientRect();
// Fails unpredictably on IE[67] when mouse is dragged around quickly.
- try { x = e.clientX - space.left; y = e.clientY - space.top }
+ try { x = e.clientX - space.left; y = e.clientY - space.top; }
catch (e) { return null }
- var coords = coordsChar(cm, x, y), line
+ var coords = coordsChar(cm, x, y), line;
if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
- var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length
- coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff))
+ var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
+ coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
}
return coords
}
@@ -2904,206 +3019,206 @@ function posFromMouse(cm, e, liberal, forRect) {
// when the line isn't visible.
function findViewIndex(cm, n) {
if (n >= cm.display.viewTo) { return null }
- n -= cm.display.viewFrom
+ n -= cm.display.viewFrom;
if (n < 0) { return null }
- var view = cm.display.view
+ var view = cm.display.view;
for (var i = 0; i < view.length; i++) {
- n -= view[i].size
+ n -= view[i].size;
if (n < 0) { return i }
}
}
function updateSelection(cm) {
- cm.display.input.showSelection(cm.display.input.prepareSelection())
+ cm.display.input.showSelection(cm.display.input.prepareSelection());
}
function prepareSelection(cm, primary) {
- var doc = cm.doc, result = {}
- var curFragment = result.cursors = document.createDocumentFragment()
- var selFragment = result.selection = document.createDocumentFragment()
+ var doc = cm.doc, result = {};
+ var curFragment = result.cursors = document.createDocumentFragment();
+ var selFragment = result.selection = document.createDocumentFragment();
for (var i = 0; i < doc.sel.ranges.length; i++) {
if (primary === false && i == doc.sel.primIndex) { continue }
- var range = doc.sel.ranges[i]
- if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) { continue }
- var collapsed = range.empty()
+ var range$$1 = doc.sel.ranges[i];
+ if (range$$1.from().line >= cm.display.viewTo || range$$1.to().line < cm.display.viewFrom) { continue }
+ var collapsed = range$$1.empty();
if (collapsed || cm.options.showCursorWhenSelecting)
- { drawSelectionCursor(cm, range.head, curFragment) }
+ { drawSelectionCursor(cm, range$$1.head, curFragment); }
if (!collapsed)
- { drawSelectionRange(cm, range, selFragment) }
+ { drawSelectionRange(cm, range$$1, selFragment); }
}
return result
}
// Draws a cursor for the given range
function drawSelectionCursor(cm, head, output) {
- var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine)
+ var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine);
- var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"))
- cursor.style.left = pos.left + "px"
- cursor.style.top = pos.top + "px"
- cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"
+ var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
+ cursor.style.left = pos.left + "px";
+ cursor.style.top = pos.top + "px";
+ cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
if (pos.other) {
// Secondary cursor, shown when on a 'jump' in bi-directional text
- var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"))
- otherCursor.style.display = ""
- otherCursor.style.left = pos.other.left + "px"
- otherCursor.style.top = pos.other.top + "px"
- otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"
+ var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
+ otherCursor.style.display = "";
+ otherCursor.style.left = pos.other.left + "px";
+ otherCursor.style.top = pos.other.top + "px";
+ otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
}
}
// Draws the given range as a highlighted selection
-function drawSelectionRange(cm, range, output) {
- var display = cm.display, doc = cm.doc
- var fragment = document.createDocumentFragment()
- var padding = paddingH(cm.display), leftSide = padding.left
- var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right
+function drawSelectionRange(cm, range$$1, output) {
+ var display = cm.display, doc = cm.doc;
+ var fragment = document.createDocumentFragment();
+ var padding = paddingH(cm.display), leftSide = padding.left;
+ var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
function add(left, top, width, bottom) {
- if (top < 0) { top = 0 }
- top = Math.round(top)
- bottom = Math.round(bottom)
- fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px")))
+ if (top < 0) { top = 0; }
+ top = Math.round(top);
+ bottom = Math.round(bottom);
+ fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px")));
}
function drawForLine(line, fromArg, toArg) {
- var lineObj = getLine(doc, line)
- var lineLen = lineObj.text.length
- var start, end
+ var lineObj = getLine(doc, line);
+ var lineLen = lineObj.text.length;
+ var start, end;
function coords(ch, bias) {
return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
}
- iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir) {
- var leftPos = coords(from, "left"), rightPos, left, right
+ iterateBidiSections(getOrder(lineObj, doc.direction), fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir) {
+ var leftPos = coords(from, "left"), rightPos, left, right;
if (from == to) {
- rightPos = leftPos
- left = right = leftPos.left
+ rightPos = leftPos;
+ left = right = leftPos.left;
} else {
- rightPos = coords(to - 1, "right")
- if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp }
- left = leftPos.left
- right = rightPos.right
+ rightPos = coords(to - 1, "right");
+ if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
+ left = leftPos.left;
+ right = rightPos.right;
}
- if (fromArg == null && from == 0) { left = leftSide }
+ if (fromArg == null && from == 0) { left = leftSide; }
if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
- add(left, leftPos.top, null, leftPos.bottom)
- left = leftSide
- if (leftPos.bottom < rightPos.top) { add(left, leftPos.bottom, null, rightPos.top) }
+ add(left, leftPos.top, null, leftPos.bottom);
+ left = leftSide;
+ if (leftPos.bottom < rightPos.top) { add(left, leftPos.bottom, null, rightPos.top); }
}
- if (toArg == null && to == lineLen) { right = rightSide }
+ if (toArg == null && to == lineLen) { right = rightSide; }
if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
- { start = leftPos }
+ { start = leftPos; }
if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
- { end = rightPos }
- if (left < leftSide + 1) { left = leftSide }
- add(left, rightPos.top, right - left, rightPos.bottom)
- })
+ { end = rightPos; }
+ if (left < leftSide + 1) { left = leftSide; }
+ add(left, rightPos.top, right - left, rightPos.bottom);
+ });
return {start: start, end: end}
}
- var sFrom = range.from(), sTo = range.to()
+ var sFrom = range$$1.from(), sTo = range$$1.to();
if (sFrom.line == sTo.line) {
- drawForLine(sFrom.line, sFrom.ch, sTo.ch)
+ drawForLine(sFrom.line, sFrom.ch, sTo.ch);
} else {
- var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line)
- var singleVLine = visualLine(fromLine) == visualLine(toLine)
- var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end
- var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start
+ var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
+ var singleVLine = visualLine(fromLine) == visualLine(toLine);
+ var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
+ var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
if (singleVLine) {
if (leftEnd.top < rightStart.top - 2) {
- add(leftEnd.right, leftEnd.top, null, leftEnd.bottom)
- add(leftSide, rightStart.top, rightStart.left, rightStart.bottom)
+ add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
+ add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
} else {
- add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom)
+ add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
}
}
if (leftEnd.bottom < rightStart.top)
- { add(leftSide, leftEnd.bottom, null, rightStart.top) }
+ { add(leftSide, leftEnd.bottom, null, rightStart.top); }
}
- output.appendChild(fragment)
+ output.appendChild(fragment);
}
// Cursor-blinking
function restartBlink(cm) {
if (!cm.state.focused) { return }
- var display = cm.display
- clearInterval(display.blinker)
- var on = true
- display.cursorDiv.style.visibility = ""
+ var display = cm.display;
+ clearInterval(display.blinker);
+ var on = true;
+ display.cursorDiv.style.visibility = "";
if (cm.options.cursorBlinkRate > 0)
{ display.blinker = setInterval(function () { return display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; },
- cm.options.cursorBlinkRate) }
+ cm.options.cursorBlinkRate); }
else if (cm.options.cursorBlinkRate < 0)
- { display.cursorDiv.style.visibility = "hidden" }
+ { display.cursorDiv.style.visibility = "hidden"; }
}
function ensureFocus(cm) {
- if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm) }
+ if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); }
}
function delayBlurEvent(cm) {
- cm.state.delayingBlurEvent = true
+ cm.state.delayingBlurEvent = true;
setTimeout(function () { if (cm.state.delayingBlurEvent) {
- cm.state.delayingBlurEvent = false
- onBlur(cm)
- } }, 100)
+ cm.state.delayingBlurEvent = false;
+ onBlur(cm);
+ } }, 100);
}
function onFocus(cm, e) {
- if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false }
+ if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false; }
if (cm.options.readOnly == "nocursor") { return }
if (!cm.state.focused) {
- signal(cm, "focus", cm, e)
- cm.state.focused = true
- addClass(cm.display.wrapper, "CodeMirror-focused")
+ signal(cm, "focus", cm, e);
+ cm.state.focused = true;
+ addClass(cm.display.wrapper, "CodeMirror-focused");
// This test prevents this from firing when a context
// menu is closed (since the input reset would kill the
// select-all detection hack)
if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
- cm.display.input.reset()
- if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20) } // Issue #1730
+ cm.display.input.reset();
+ if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20); } // Issue #1730
}
- cm.display.input.receivedFocus()
+ cm.display.input.receivedFocus();
}
- restartBlink(cm)
+ restartBlink(cm);
}
function onBlur(cm, e) {
if (cm.state.delayingBlurEvent) { return }
if (cm.state.focused) {
- signal(cm, "blur", cm, e)
- cm.state.focused = false
- rmClass(cm.display.wrapper, "CodeMirror-focused")
+ signal(cm, "blur", cm, e);
+ cm.state.focused = false;
+ rmClass(cm.display.wrapper, "CodeMirror-focused");
}
- clearInterval(cm.display.blinker)
- setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false } }, 150)
+ clearInterval(cm.display.blinker);
+ setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false; } }, 150);
}
// Re-align line numbers and gutter marks to compensate for
// horizontal scrolling.
function alignHorizontally(cm) {
- var display = cm.display, view = display.view
+ var display = cm.display, view = display.view;
if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return }
- var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft
- var gutterW = display.gutters.offsetWidth, left = comp + "px"
+ var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
+ var gutterW = display.gutters.offsetWidth, left = comp + "px";
for (var i = 0; i < view.length; i++) { if (!view[i].hidden) {
if (cm.options.fixedGutter) {
if (view[i].gutter)
- { view[i].gutter.style.left = left }
+ { view[i].gutter.style.left = left; }
if (view[i].gutterBackground)
- { view[i].gutterBackground.style.left = left }
+ { view[i].gutterBackground.style.left = left; }
}
- var align = view[i].alignable
+ var align = view[i].alignable;
if (align) { for (var j = 0; j < align.length; j++)
- { align[j].style.left = left } }
+ { align[j].style.left = left; } }
} }
if (cm.options.fixedGutter)
- { display.gutters.style.left = (comp + gutterW) + "px" }
+ { display.gutters.style.left = (comp + gutterW) + "px"; }
}
// Used to ensure that the line number gutter is still the right
@@ -3111,17 +3226,17 @@ function alignHorizontally(cm) {
// is needed.
function maybeUpdateLineNumberWidth(cm) {
if (!cm.options.lineNumbers) { return false }
- var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display
+ var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
if (last.length != display.lineNumChars) {
var test = display.measure.appendChild(elt("div", [elt("div", last)],
- "CodeMirror-linenumber CodeMirror-gutter-elt"))
- var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW
- display.lineGutter.style.width = ""
- display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1
- display.lineNumWidth = display.lineNumInnerWidth + padding
- display.lineNumChars = display.lineNumInnerWidth ? last.length : -1
- display.lineGutter.style.width = display.lineNumWidth + "px"
- updateGutterSpace(cm)
+ "CodeMirror-linenumber CodeMirror-gutter-elt"));
+ var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
+ display.lineGutter.style.width = "";
+ display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
+ display.lineNumWidth = display.lineNumInnerWidth + padding;
+ display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
+ display.lineGutter.style.width = display.lineNumWidth + "px";
+ updateGutterSpace(cm);
return true
}
return false
@@ -3130,26 +3245,26 @@ function maybeUpdateLineNumberWidth(cm) {
// Read the actual heights of the rendered lines, and update their
// stored heights to match.
function updateHeightsInViewport(cm) {
- var display = cm.display
- var prevBottom = display.lineDiv.offsetTop
+ var display = cm.display;
+ var prevBottom = display.lineDiv.offsetTop;
for (var i = 0; i < display.view.length; i++) {
- var cur = display.view[i], height = (void 0)
+ var cur = display.view[i], height = (void 0);
if (cur.hidden) { continue }
if (ie && ie_version < 8) {
- var bot = cur.node.offsetTop + cur.node.offsetHeight
- height = bot - prevBottom
- prevBottom = bot
+ var bot = cur.node.offsetTop + cur.node.offsetHeight;
+ height = bot - prevBottom;
+ prevBottom = bot;
} else {
- var box = cur.node.getBoundingClientRect()
- height = box.bottom - box.top
+ var box = cur.node.getBoundingClientRect();
+ height = box.bottom - box.top;
}
- var diff = cur.line.height - height
- if (height < 2) { height = textHeight(display) }
+ var diff = cur.line.height - height;
+ if (height < 2) { height = textHeight(display); }
if (diff > .001 || diff < -.001) {
- updateLineHeight(cur.line, height)
- updateWidgetHeight(cur.line)
+ updateLineHeight(cur.line, height);
+ updateWidgetHeight(cur.line);
if (cur.rest) { for (var j = 0; j < cur.rest.length; j++)
- { updateWidgetHeight(cur.rest[j]) } }
+ { updateWidgetHeight(cur.rest[j]); } }
}
}
}
@@ -3158,28 +3273,28 @@ function updateHeightsInViewport(cm) {
// given line.
function updateWidgetHeight(line) {
if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i)
- { line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight } }
+ { line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight; } }
}
// Compute the lines that are visible in a given viewport (defaults
// the the current scroll position). viewport may contain top,
// height, and ensure (see op.scrollToPos) properties.
function visibleLines(display, doc, viewport) {
- var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop
- top = Math.floor(top - paddingTop(display))
- var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight
+ var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
+ top = Math.floor(top - paddingTop(display));
+ var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
- var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom)
+ var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom);
// Ensure is a {from: {line, ch}, to: {line, ch}} object, and
// forces those lines into the viewport (if possible).
if (viewport && viewport.ensure) {
- var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line
+ var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
if (ensureFrom < from) {
- from = ensureFrom
- to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight)
+ from = ensureFrom;
+ to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight);
} else if (Math.min(ensureTo, doc.lastLine()) >= to) {
- from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight)
- to = ensureTo
+ from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight);
+ to = ensureTo;
}
}
return {from: from, to: Math.max(to, from + 1)}
@@ -3189,22 +3304,22 @@ function visibleLines(display, doc, viewport) {
// covers the visible area.
function setScrollTop(cm, val) {
if (Math.abs(cm.doc.scrollTop - val) < 2) { return }
- cm.doc.scrollTop = val
- if (!gecko) { updateDisplaySimple(cm, {top: val}) }
- if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val }
- cm.display.scrollbars.setScrollTop(val)
- if (gecko) { updateDisplaySimple(cm) }
- startWorker(cm, 100)
+ cm.doc.scrollTop = val;
+ if (!gecko) { updateDisplaySimple(cm, {top: val}); }
+ if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val; }
+ cm.display.scrollbars.setScrollTop(val);
+ if (gecko) { updateDisplaySimple(cm); }
+ startWorker(cm, 100);
}
// Sync scroller and scrollbar, ensure the gutter elements are
// aligned.
function setScrollLeft(cm, val, isScroller) {
if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) { return }
- val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth)
- cm.doc.scrollLeft = val
- alignHorizontally(cm)
- if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val }
- cm.display.scrollbars.setScrollLeft(val)
+ val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth);
+ cm.doc.scrollLeft = val;
+ alignHorizontally(cm);
+ if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val; }
+ cm.display.scrollbars.setScrollLeft(val);
}
// Since the delta values reported on mouse wheel events are
@@ -3224,32 +3339,32 @@ var wheelPixelsPerUnit = null;
// know one. These don't have to be accurate -- the result of them
// being wrong would just be a slight flicker on the first wheel
// scroll (if it is large enough).
-if (ie) { wheelPixelsPerUnit = -.53 }
-else if (gecko) { wheelPixelsPerUnit = 15 }
-else if (chrome) { wheelPixelsPerUnit = -.7 }
-else if (safari) { wheelPixelsPerUnit = -1/3 }
+if (ie) { wheelPixelsPerUnit = -.53; }
+else if (gecko) { wheelPixelsPerUnit = 15; }
+else if (chrome) { wheelPixelsPerUnit = -.7; }
+else if (safari) { wheelPixelsPerUnit = -1/3; }
function wheelEventDelta(e) {
- var dx = e.wheelDeltaX, dy = e.wheelDeltaY
- if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail }
- if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail }
- else if (dy == null) { dy = e.wheelDelta }
+ var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
+ if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail; }
+ if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail; }
+ else if (dy == null) { dy = e.wheelDelta; }
return {x: dx, y: dy}
}
function wheelEventPixels(e) {
- var delta = wheelEventDelta(e)
- delta.x *= wheelPixelsPerUnit
- delta.y *= wheelPixelsPerUnit
+ var delta = wheelEventDelta(e);
+ delta.x *= wheelPixelsPerUnit;
+ delta.y *= wheelPixelsPerUnit;
return delta
}
function onScrollWheel(cm, e) {
- var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y
+ var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
- var display = cm.display, scroll = display.scroller
+ var display = cm.display, scroll = display.scroller;
// Quit if there's nothing to scroll here
- var canScrollX = scroll.scrollWidth > scroll.clientWidth
- var canScrollY = scroll.scrollHeight > scroll.clientHeight
+ var canScrollX = scroll.scrollWidth > scroll.clientWidth;
+ var canScrollY = scroll.scrollHeight > scroll.clientHeight;
if (!(dx && canScrollX || dy && canScrollY)) { return }
// Webkit browsers on OS X abort momentum scrolls when the target
@@ -3260,7 +3375,7 @@ function onScrollWheel(cm, e) {
outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
for (var i = 0; i < view.length; i++) {
if (view[i].node == cur) {
- cm.display.currentWheelTarget = cur
+ cm.display.currentWheelTarget = cur;
break outer
}
}
@@ -3275,45 +3390,45 @@ function onScrollWheel(cm, e) {
// better than glitching out.
if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
if (dy && canScrollY)
- { setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))) }
- setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)))
+ { setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); }
+ setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)));
// Only prevent default scrolling if vertical scrolling is
// actually possible. Otherwise, it causes vertical scroll
// jitter on OSX trackpads when deltaX is small and deltaY
// is large (issue #3579)
if (!dy || (dy && canScrollY))
- { e_preventDefault(e) }
- display.wheelStartX = null // Abort measurement, if in progress
+ { e_preventDefault(e); }
+ display.wheelStartX = null; // Abort measurement, if in progress
return
}
// 'Project' the visible viewport to cover the area that is being
// scrolled into view (if we know enough to estimate it).
if (dy && wheelPixelsPerUnit != null) {
- var pixels = dy * wheelPixelsPerUnit
- var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight
- if (pixels < 0) { top = Math.max(0, top + pixels - 50) }
- else { bot = Math.min(cm.doc.height, bot + pixels + 50) }
- updateDisplaySimple(cm, {top: top, bottom: bot})
+ var pixels = dy * wheelPixelsPerUnit;
+ var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
+ if (pixels < 0) { top = Math.max(0, top + pixels - 50); }
+ else { bot = Math.min(cm.doc.height, bot + pixels + 50); }
+ updateDisplaySimple(cm, {top: top, bottom: bot});
}
if (wheelSamples < 20) {
if (display.wheelStartX == null) {
- display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop
- display.wheelDX = dx; display.wheelDY = dy
+ display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
+ display.wheelDX = dx; display.wheelDY = dy;
setTimeout(function () {
if (display.wheelStartX == null) { return }
- var movedX = scroll.scrollLeft - display.wheelStartX
- var movedY = scroll.scrollTop - display.wheelStartY
+ var movedX = scroll.scrollLeft - display.wheelStartX;
+ var movedY = scroll.scrollTop - display.wheelStartY;
var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
- (movedX && display.wheelDX && movedX / display.wheelDX)
- display.wheelStartX = display.wheelStartY = null
+ (movedX && display.wheelDX && movedX / display.wheelDX);
+ display.wheelStartX = display.wheelStartY = null;
if (!sample) { return }
- wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1)
- ++wheelSamples
- }, 200)
+ wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
+ ++wheelSamples;
+ }, 200);
} else {
- display.wheelDX += dx; display.wheelDY += dy
+ display.wheelDX += dx; display.wheelDY += dy;
}
}
}
@@ -3323,8 +3438,8 @@ function onScrollWheel(cm, e) {
// Prepare DOM reads needed to update the scrollbars. Done in one
// shot to minimize update/measure roundtrips.
function measureForScrollbars(cm) {
- var d = cm.display, gutterW = d.gutters.offsetWidth
- var docH = Math.round(cm.doc.height + paddingVert(cm.display))
+ var d = cm.display, gutterW = d.gutters.offsetWidth;
+ var docH = Math.round(cm.doc.height + paddingVert(cm.display));
return {
clientHeight: d.scroller.clientHeight,
viewHeight: d.wrapper.clientHeight,
@@ -3338,181 +3453,183 @@ function measureForScrollbars(cm) {
}
}
-function NativeScrollbars(place, scroll, cm) {
- this.cm = cm
- var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar")
- var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar")
- place(vert); place(horiz)
+var NativeScrollbars = function(place, scroll, cm) {
+ this.cm = cm;
+ var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
+ var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
+ place(vert); place(horiz);
on(vert, "scroll", function () {
- if (vert.clientHeight) { scroll(vert.scrollTop, "vertical") }
- })
+ if (vert.clientHeight) { scroll(vert.scrollTop, "vertical"); }
+ });
on(horiz, "scroll", function () {
- if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal") }
- })
+ if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal"); }
+ });
- this.checkedZeroWidth = false
+ this.checkedZeroWidth = false;
// Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
- if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px" }
-}
-
-NativeScrollbars.prototype = copyObj({
- update: function(measure) {
- var needsH = measure.scrollWidth > measure.clientWidth + 1
- var needsV = measure.scrollHeight > measure.clientHeight + 1
- var sWidth = measure.nativeBarWidth
-
- if (needsV) {
- this.vert.style.display = "block"
- this.vert.style.bottom = needsH ? sWidth + "px" : "0"
- var totalHeight = measure.viewHeight - (needsH ? sWidth : 0)
- // A bug in IE8 can cause this value to be negative, so guard it.
- this.vert.firstChild.style.height =
- Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px"
- } else {
- this.vert.style.display = ""
- this.vert.firstChild.style.height = "0"
- }
+ if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px"; }
+};
- if (needsH) {
- this.horiz.style.display = "block"
- this.horiz.style.right = needsV ? sWidth + "px" : "0"
- this.horiz.style.left = measure.barLeft + "px"
- var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0)
- this.horiz.firstChild.style.width =
- (measure.scrollWidth - measure.clientWidth + totalWidth) + "px"
- } else {
- this.horiz.style.display = ""
- this.horiz.firstChild.style.width = "0"
- }
+NativeScrollbars.prototype.update = function (measure) {
+ var needsH = measure.scrollWidth > measure.clientWidth + 1;
+ var needsV = measure.scrollHeight > measure.clientHeight + 1;
+ var sWidth = measure.nativeBarWidth;
+
+ if (needsV) {
+ this.vert.style.display = "block";
+ this.vert.style.bottom = needsH ? sWidth + "px" : "0";
+ var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
+ // A bug in IE8 can cause this value to be negative, so guard it.
+ this.vert.firstChild.style.height =
+ Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
+ } else {
+ this.vert.style.display = "";
+ this.vert.firstChild.style.height = "0";
+ }
- if (!this.checkedZeroWidth && measure.clientHeight > 0) {
- if (sWidth == 0) { this.zeroWidthHack() }
- this.checkedZeroWidth = true
- }
+ if (needsH) {
+ this.horiz.style.display = "block";
+ this.horiz.style.right = needsV ? sWidth + "px" : "0";
+ this.horiz.style.left = measure.barLeft + "px";
+ var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
+ this.horiz.firstChild.style.width =
+ Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
+ } else {
+ this.horiz.style.display = "";
+ this.horiz.firstChild.style.width = "0";
+ }
- return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
- },
- setScrollLeft: function(pos) {
- if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos }
- if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz) }
- },
- setScrollTop: function(pos) {
- if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos }
- if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert) }
- },
- zeroWidthHack: function() {
- var w = mac && !mac_geMountainLion ? "12px" : "18px"
- this.horiz.style.height = this.vert.style.width = w
- this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none"
- this.disableHoriz = new Delayed
- this.disableVert = new Delayed
- },
- enableZeroWidthBar: function(bar, delay) {
- bar.style.pointerEvents = "auto"
- function maybeDisable() {
- // To find out whether the scrollbar is still visible, we
- // check whether the element under the pixel in the bottom
- // left corner of the scrollbar box is the scrollbar box
- // itself (when the bar is still visible) or its filler child
- // (when the bar is hidden). If it is still visible, we keep
- // it enabled, if it's hidden, we disable pointer events.
- var box = bar.getBoundingClientRect()
- var elt = document.elementFromPoint(box.left + 1, box.bottom - 1)
- if (elt != bar) { bar.style.pointerEvents = "none" }
- else { delay.set(1000, maybeDisable) }
- }
- delay.set(1000, maybeDisable)
- },
- clear: function() {
- var parent = this.horiz.parentNode
- parent.removeChild(this.horiz)
- parent.removeChild(this.vert)
+ if (!this.checkedZeroWidth && measure.clientHeight > 0) {
+ if (sWidth == 0) { this.zeroWidthHack(); }
+ this.checkedZeroWidth = true;
}
-}, NativeScrollbars.prototype)
-function NullScrollbars() {}
+ return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
+};
+
+NativeScrollbars.prototype.setScrollLeft = function (pos) {
+ if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos; }
+ if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz"); }
+};
+
+NativeScrollbars.prototype.setScrollTop = function (pos) {
+ if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos; }
+ if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert"); }
+};
+
+NativeScrollbars.prototype.zeroWidthHack = function () {
+ var w = mac && !mac_geMountainLion ? "12px" : "18px";
+ this.horiz.style.height = this.vert.style.width = w;
+ this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none";
+ this.disableHoriz = new Delayed;
+ this.disableVert = new Delayed;
+};
+
+NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) {
+ bar.style.pointerEvents = "auto";
+ function maybeDisable() {
+ // To find out whether the scrollbar is still visible, we
+ // check whether the element under the pixel in the bottom
+ // right corner of the scrollbar box is the scrollbar box
+ // itself (when the bar is still visible) or its filler child
+ // (when the bar is hidden). If it is still visible, we keep
+ // it enabled, if it's hidden, we disable pointer events.
+ var box = bar.getBoundingClientRect();
+ var elt$$1 = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2)
+ : document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1);
+ if (elt$$1 != bar) { bar.style.pointerEvents = "none"; }
+ else { delay.set(1000, maybeDisable); }
+ }
+ delay.set(1000, maybeDisable);
+};
+
+NativeScrollbars.prototype.clear = function () {
+ var parent = this.horiz.parentNode;
+ parent.removeChild(this.horiz);
+ parent.removeChild(this.vert);
+};
+
+var NullScrollbars = function () {};
-NullScrollbars.prototype = copyObj({
- update: function() { return {bottom: 0, right: 0} },
- setScrollLeft: function() {},
- setScrollTop: function() {},
- clear: function() {}
-}, NullScrollbars.prototype)
+NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} };
+NullScrollbars.prototype.setScrollLeft = function () {};
+NullScrollbars.prototype.setScrollTop = function () {};
+NullScrollbars.prototype.clear = function () {};
function updateScrollbars(cm, measure) {
- if (!measure) { measure = measureForScrollbars(cm) }
- var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight
- updateScrollbarsInner(cm, measure)
+ if (!measure) { measure = measureForScrollbars(cm); }
+ var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
+ updateScrollbarsInner(cm, measure);
for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
- { updateHeightsInViewport(cm) }
- updateScrollbarsInner(cm, measureForScrollbars(cm))
- startWidth = cm.display.barWidth; startHeight = cm.display.barHeight
+ { updateHeightsInViewport(cm); }
+ updateScrollbarsInner(cm, measureForScrollbars(cm));
+ startWidth = cm.display.barWidth; startHeight = cm.display.barHeight;
}
}
// Re-synchronize the fake scrollbars with the actual size of the
// content.
function updateScrollbarsInner(cm, measure) {
- var d = cm.display
- var sizes = d.scrollbars.update(measure)
+ var d = cm.display;
+ var sizes = d.scrollbars.update(measure);
- d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px"
- d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px"
- d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent"
+ d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
+ d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
+ d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent";
if (sizes.right && sizes.bottom) {
- d.scrollbarFiller.style.display = "block"
- d.scrollbarFiller.style.height = sizes.bottom + "px"
- d.scrollbarFiller.style.width = sizes.right + "px"
- } else { d.scrollbarFiller.style.display = "" }
+ d.scrollbarFiller.style.display = "block";
+ d.scrollbarFiller.style.height = sizes.bottom + "px";
+ d.scrollbarFiller.style.width = sizes.right + "px";
+ } else { d.scrollbarFiller.style.display = ""; }
if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
- d.gutterFiller.style.display = "block"
- d.gutterFiller.style.height = sizes.bottom + "px"
- d.gutterFiller.style.width = measure.gutterWidth + "px"
- } else { d.gutterFiller.style.display = "" }
+ d.gutterFiller.style.display = "block";
+ d.gutterFiller.style.height = sizes.bottom + "px";
+ d.gutterFiller.style.width = measure.gutterWidth + "px";
+ } else { d.gutterFiller.style.display = ""; }
}
-var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars}
+var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars};
function initScrollbars(cm) {
if (cm.display.scrollbars) {
- cm.display.scrollbars.clear()
+ cm.display.scrollbars.clear();
if (cm.display.scrollbars.addClass)
- { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
+ { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass); }
}
cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) {
- cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller)
+ cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
// Prevent clicks in the scrollbars from killing focus
on(node, "mousedown", function () {
- if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0) }
- })
- node.setAttribute("cm-not-content", "true")
+ if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0); }
+ });
+ node.setAttribute("cm-not-content", "true");
}, function (pos, axis) {
- if (axis == "horizontal") { setScrollLeft(cm, pos) }
- else { setScrollTop(cm, pos) }
- }, cm)
+ if (axis == "horizontal") { setScrollLeft(cm, pos); }
+ else { setScrollTop(cm, pos); }
+ }, cm);
if (cm.display.scrollbars.addClass)
- { addClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
+ { addClass(cm.display.wrapper, cm.display.scrollbars.addClass); }
}
// SCROLLING THINGS INTO VIEW
// If an editor sits on the top or bottom of the window, partially
// scrolled out of view, this ensures that the cursor is visible.
-function maybeScrollWindow(cm, coords) {
+function maybeScrollWindow(cm, rect) {
if (signalDOMEvent(cm, "scrollCursorIntoView")) { return }
- var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null
- if (coords.top + box.top < 0) { doScroll = true }
- else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false }
+ var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
+ if (rect.top + box.top < 0) { doScroll = true; }
+ else if (rect.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false; }
if (doScroll != null && !phantom) {
- var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (coords.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (coords.bottom - coords.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (coords.left) + "px; width: 2px;"))
- cm.display.lineSpace.appendChild(scrollNode)
- scrollNode.scrollIntoView(doScroll)
- cm.display.lineSpace.removeChild(scrollNode)
+ var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;"));
+ cm.display.lineSpace.appendChild(scrollNode);
+ scrollNode.scrollIntoView(doScroll);
+ cm.display.lineSpace.removeChild(scrollNode);
}
}
@@ -3520,89 +3637,90 @@ function maybeScrollWindow(cm, coords) {
// it actually became visible (as line heights are accurately
// measured, the position of something may 'drift' during drawing).
function scrollPosIntoView(cm, pos, end, margin) {
- if (margin == null) { margin = 0 }
- var coords
+ if (margin == null) { margin = 0; }
+ var rect;
for (var limit = 0; limit < 5; limit++) {
- var changed = false
- coords = cursorCoords(cm, pos)
- var endCoords = !end || end == pos ? coords : cursorCoords(cm, end)
- var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left),
- Math.min(coords.top, endCoords.top) - margin,
- Math.max(coords.left, endCoords.left),
- Math.max(coords.bottom, endCoords.bottom) + margin)
- var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft
+ var changed = false;
+ var coords = cursorCoords(cm, pos);
+ var endCoords = !end || end == pos ? coords : cursorCoords(cm, end);
+ rect = {left: Math.min(coords.left, endCoords.left),
+ top: Math.min(coords.top, endCoords.top) - margin,
+ right: Math.max(coords.left, endCoords.left),
+ bottom: Math.max(coords.bottom, endCoords.bottom) + margin};
+ var scrollPos = calculateScrollPos(cm, rect);
+ var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
if (scrollPos.scrollTop != null) {
- setScrollTop(cm, scrollPos.scrollTop)
- if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true }
+ setScrollTop(cm, scrollPos.scrollTop);
+ if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true; }
}
if (scrollPos.scrollLeft != null) {
- setScrollLeft(cm, scrollPos.scrollLeft)
- if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true }
+ setScrollLeft(cm, scrollPos.scrollLeft);
+ if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true; }
}
if (!changed) { break }
}
- return coords
+ return rect
}
// Scroll a given set of coordinates into view (immediately).
-function scrollIntoView(cm, x1, y1, x2, y2) {
- var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2)
- if (scrollPos.scrollTop != null) { setScrollTop(cm, scrollPos.scrollTop) }
- if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft) }
+function scrollIntoView(cm, rect) {
+ var scrollPos = calculateScrollPos(cm, rect);
+ if (scrollPos.scrollTop != null) { setScrollTop(cm, scrollPos.scrollTop); }
+ if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft); }
}
// Calculate a new scroll position needed to scroll the given
// rectangle into view. Returns an object with scrollTop and
// scrollLeft properties. When these are undefined, the
// vertical/horizontal position does not need to be adjusted.
-function calculateScrollPos(cm, x1, y1, x2, y2) {
- var display = cm.display, snapMargin = textHeight(cm.display)
- if (y1 < 0) { y1 = 0 }
- var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop
- var screen = displayHeight(cm), result = {}
- if (y2 - y1 > screen) { y2 = y1 + screen }
- var docBottom = cm.doc.height + paddingVert(display)
- var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin
- if (y1 < screentop) {
- result.scrollTop = atTop ? 0 : y1
- } else if (y2 > screentop + screen) {
- var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen)
- if (newTop != screentop) { result.scrollTop = newTop }
- }
-
- var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft
- var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0)
- var tooWide = x2 - x1 > screenw
- if (tooWide) { x2 = x1 + screenw }
- if (x1 < 10)
- { result.scrollLeft = 0 }
- else if (x1 < screenleft)
- { result.scrollLeft = Math.max(0, x1 - (tooWide ? 0 : 10)) }
- else if (x2 > screenw + screenleft - 3)
- { result.scrollLeft = x2 + (tooWide ? 0 : 10) - screenw }
+function calculateScrollPos(cm, rect) {
+ var display = cm.display, snapMargin = textHeight(cm.display);
+ if (rect.top < 0) { rect.top = 0; }
+ var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
+ var screen = displayHeight(cm), result = {};
+ if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen; }
+ var docBottom = cm.doc.height + paddingVert(display);
+ var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin;
+ if (rect.top < screentop) {
+ result.scrollTop = atTop ? 0 : rect.top;
+ } else if (rect.bottom > screentop + screen) {
+ var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen);
+ if (newTop != screentop) { result.scrollTop = newTop; }
+ }
+
+ var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft;
+ var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0);
+ var tooWide = rect.right - rect.left > screenw;
+ if (tooWide) { rect.right = rect.left + screenw; }
+ if (rect.left < 10)
+ { result.scrollLeft = 0; }
+ else if (rect.left < screenleft)
+ { result.scrollLeft = Math.max(0, rect.left - (tooWide ? 0 : 10)); }
+ else if (rect.right > screenw + screenleft - 3)
+ { result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw; }
return result
}
// Store a relative adjustment to the scroll position in the current
// operation (to be applied when the operation finishes).
function addToScrollPos(cm, left, top) {
- if (left != null || top != null) { resolveScrollToPos(cm) }
+ if (left != null || top != null) { resolveScrollToPos(cm); }
if (left != null)
- { cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left }
+ { cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left; }
if (top != null)
- { cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top }
+ { cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top; }
}
// Make sure that at the end of the operation the current cursor is
// shown.
function ensureCursorVisible(cm) {
- resolveScrollToPos(cm)
- var cur = cm.getCursor(), from = cur, to = cur
+ resolveScrollToPos(cm);
+ var cur = cm.getCursor(), from = cur, to = cur;
if (!cm.options.lineWrapping) {
- from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur
- to = Pos(cur.line, cur.ch + 1)
+ from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur;
+ to = Pos(cur.line, cur.ch + 1);
}
- cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true}
+ cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin};
}
// When an operation has its scrollToPos property set, and another
@@ -3610,15 +3728,17 @@ function ensureCursorVisible(cm) {
// 'simulates' scrolling that position into view in a cheap way, so
// that the effect of intermediate scroll commands is not ignored.
function resolveScrollToPos(cm) {
- var range = cm.curOp.scrollToPos
- if (range) {
- cm.curOp.scrollToPos = null
- var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to)
- var sPos = calculateScrollPos(cm, Math.min(from.left, to.left),
- Math.min(from.top, to.top) - range.margin,
- Math.max(from.right, to.right),
- Math.max(from.bottom, to.bottom) + range.margin)
- cm.scrollTo(sPos.scrollLeft, sPos.scrollTop)
+ var range$$1 = cm.curOp.scrollToPos;
+ if (range$$1) {
+ cm.curOp.scrollToPos = null;
+ var from = estimateCoords(cm, range$$1.from), to = estimateCoords(cm, range$$1.to);
+ var sPos = calculateScrollPos(cm, {
+ left: Math.min(from.left, to.left),
+ top: Math.min(from.top, to.top) - range$$1.margin,
+ right: Math.max(from.right, to.right),
+ bottom: Math.max(from.bottom, to.bottom) + range$$1.margin
+ });
+ cm.scrollTo(sPos.scrollLeft, sPos.scrollTop);
}
}
@@ -3628,7 +3748,7 @@ function resolveScrollToPos(cm) {
// error-prone). Instead, display updates are batched and then all
// combined and executed at once.
-var nextOpId = 0
+var nextOpId = 0;
// Start a new operation.
function startOperation(cm) {
cm.curOp = {
@@ -3647,159 +3767,159 @@ function startOperation(cm) {
scrollToPos: null, // Used to scroll to a specific position
focus: false,
id: ++nextOpId // Unique ID
- }
- pushOperation(cm.curOp)
+ };
+ pushOperation(cm.curOp);
}
// Finish an operation, updating the display and signalling delayed events
function endOperation(cm) {
- var op = cm.curOp
+ var op = cm.curOp;
finishOperation(op, function (group) {
for (var i = 0; i < group.ops.length; i++)
- { group.ops[i].cm.curOp = null }
- endOperations(group)
- })
+ { group.ops[i].cm.curOp = null; }
+ endOperations(group);
+ });
}
// The DOM updates done when an operation finishes are batched so
// that the minimum number of relayouts are required.
function endOperations(group) {
- var ops = group.ops
+ var ops = group.ops;
for (var i = 0; i < ops.length; i++) // Read DOM
- { endOperation_R1(ops[i]) }
+ { endOperation_R1(ops[i]); }
for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe)
- { endOperation_W1(ops[i$1]) }
+ { endOperation_W1(ops[i$1]); }
for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM
- { endOperation_R2(ops[i$2]) }
+ { endOperation_R2(ops[i$2]); }
for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe)
- { endOperation_W2(ops[i$3]) }
+ { endOperation_W2(ops[i$3]); }
for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM
- { endOperation_finish(ops[i$4]) }
+ { endOperation_finish(ops[i$4]); }
}
function endOperation_R1(op) {
- var cm = op.cm, display = cm.display
- maybeClipScrollbars(cm)
- if (op.updateMaxLine) { findMaxLine(cm) }
+ var cm = op.cm, display = cm.display;
+ maybeClipScrollbars(cm);
+ if (op.updateMaxLine) { findMaxLine(cm); }
op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
op.scrollToPos.to.line >= display.viewTo) ||
- display.maxLineChanged && cm.options.lineWrapping
+ display.maxLineChanged && cm.options.lineWrapping;
op.update = op.mustUpdate &&
- new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate)
+ new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
}
function endOperation_W1(op) {
- op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update)
+ op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
}
function endOperation_R2(op) {
- var cm = op.cm, display = cm.display
- if (op.updatedDisplay) { updateHeightsInViewport(cm) }
+ var cm = op.cm, display = cm.display;
+ if (op.updatedDisplay) { updateHeightsInViewport(cm); }
- op.barMeasure = measureForScrollbars(cm)
+ op.barMeasure = measureForScrollbars(cm);
// If the max line changed since it was last measured, measure it,
// and ensure the document's width matches it.
// updateDisplay_W2 will use these properties to do the actual resizing
if (display.maxLineChanged && !cm.options.lineWrapping) {
- op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3
- cm.display.sizerWidth = op.adjustWidthTo
+ op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
+ cm.display.sizerWidth = op.adjustWidthTo;
op.barMeasure.scrollWidth =
- Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth)
- op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm))
+ Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
+ op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
}
if (op.updatedDisplay || op.selectionChanged)
- { op.preparedSelection = display.input.prepareSelection(op.focus) }
+ { op.preparedSelection = display.input.prepareSelection(op.focus); }
}
function endOperation_W2(op) {
- var cm = op.cm
+ var cm = op.cm;
if (op.adjustWidthTo != null) {
- cm.display.sizer.style.minWidth = op.adjustWidthTo + "px"
+ cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
if (op.maxScrollLeft < cm.doc.scrollLeft)
- { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true) }
- cm.display.maxLineChanged = false
+ { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true); }
+ cm.display.maxLineChanged = false;
}
- var takeFocus = op.focus && op.focus == activeElt() && (!document.hasFocus || document.hasFocus())
+ var takeFocus = op.focus && op.focus == activeElt() && (!document.hasFocus || document.hasFocus());
if (op.preparedSelection)
- { cm.display.input.showSelection(op.preparedSelection, takeFocus) }
+ { cm.display.input.showSelection(op.preparedSelection, takeFocus); }
if (op.updatedDisplay || op.startHeight != cm.doc.height)
- { updateScrollbars(cm, op.barMeasure) }
+ { updateScrollbars(cm, op.barMeasure); }
if (op.updatedDisplay)
- { setDocumentHeight(cm, op.barMeasure) }
+ { setDocumentHeight(cm, op.barMeasure); }
- if (op.selectionChanged) { restartBlink(cm) }
+ if (op.selectionChanged) { restartBlink(cm); }
if (cm.state.focused && op.updateInput)
- { cm.display.input.reset(op.typing) }
- if (takeFocus) { ensureFocus(op.cm) }
+ { cm.display.input.reset(op.typing); }
+ if (takeFocus) { ensureFocus(op.cm); }
}
function endOperation_finish(op) {
- var cm = op.cm, display = cm.display, doc = cm.doc
+ var cm = op.cm, display = cm.display, doc = cm.doc;
- if (op.updatedDisplay) { postUpdateDisplay(cm, op.update) }
+ if (op.updatedDisplay) { postUpdateDisplay(cm, op.update); }
// Abort mouse wheel delta measurement, when scrolling explicitly
if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
- { display.wheelStartX = display.wheelStartY = null }
+ { display.wheelStartX = display.wheelStartY = null; }
// Propagate the scroll position to the actual DOM scroller
if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) {
- doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop))
- display.scrollbars.setScrollTop(doc.scrollTop)
- display.scroller.scrollTop = doc.scrollTop
+ doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop));
+ display.scrollbars.setScrollTop(doc.scrollTop);
+ display.scroller.scrollTop = doc.scrollTop;
}
if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) {
- doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - display.scroller.clientWidth, op.scrollLeft))
- display.scrollbars.setScrollLeft(doc.scrollLeft)
- display.scroller.scrollLeft = doc.scrollLeft
- alignHorizontally(cm)
+ doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - display.scroller.clientWidth, op.scrollLeft));
+ display.scrollbars.setScrollLeft(doc.scrollLeft);
+ display.scroller.scrollLeft = doc.scrollLeft;
+ alignHorizontally(cm);
}
// If we need to scroll a specific position into view, do so.
if (op.scrollToPos) {
- var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
- clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin)
- if (op.scrollToPos.isCursor && cm.state.focused) { maybeScrollWindow(cm, coords) }
+ var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
+ clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
+ maybeScrollWindow(cm, rect);
}
// Fire events for markers that are hidden/unidden by editing or
// undoing
- var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers
+ var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
if (hidden) { for (var i = 0; i < hidden.length; ++i)
- { if (!hidden[i].lines.length) { signal(hidden[i], "hide") } } }
+ { if (!hidden[i].lines.length) { signal(hidden[i], "hide"); } } }
if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1)
- { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide") } } }
+ { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide"); } } }
if (display.wrapper.offsetHeight)
- { doc.scrollTop = cm.display.scroller.scrollTop }
+ { doc.scrollTop = cm.display.scroller.scrollTop; }
// Fire change events, and delayed event handlers
if (op.changeObjs)
- { signal(cm, "changes", cm, op.changeObjs) }
+ { signal(cm, "changes", cm, op.changeObjs); }
if (op.update)
- { op.update.finish() }
+ { op.update.finish(); }
}
// Run the given function in an operation
function runInOp(cm, f) {
if (cm.curOp) { return f() }
- startOperation(cm)
+ startOperation(cm);
try { return f() }
- finally { endOperation(cm) }
+ finally { endOperation(cm); }
}
// Wraps a function in an operation. Returns the wrapped function.
function operation(cm, f) {
return function() {
if (cm.curOp) { return f.apply(cm, arguments) }
- startOperation(cm)
+ startOperation(cm);
try { return f.apply(cm, arguments) }
- finally { endOperation(cm) }
+ finally { endOperation(cm); }
}
}
// Used to add methods to editor and doc instances, wrapping them in
@@ -3807,18 +3927,18 @@ function operation(cm, f) {
function methodOp(f) {
return function() {
if (this.curOp) { return f.apply(this, arguments) }
- startOperation(this)
+ startOperation(this);
try { return f.apply(this, arguments) }
- finally { endOperation(this) }
+ finally { endOperation(this); }
}
}
function docMethodOp(f) {
return function() {
- var cm = this.cm
+ var cm = this.cm;
if (!cm || cm.curOp) { return f.apply(this, arguments) }
- startOperation(cm)
+ startOperation(cm);
try { return f.apply(this, arguments) }
- finally { endOperation(cm) }
+ finally { endOperation(cm); }
}
}
@@ -3829,111 +3949,111 @@ function docMethodOp(f) {
// lines are divided into visual lines. regLineChange (below)
// registers single-line changes.
function regChange(cm, from, to, lendiff) {
- if (from == null) { from = cm.doc.first }
- if (to == null) { to = cm.doc.first + cm.doc.size }
- if (!lendiff) { lendiff = 0 }
+ if (from == null) { from = cm.doc.first; }
+ if (to == null) { to = cm.doc.first + cm.doc.size; }
+ if (!lendiff) { lendiff = 0; }
- var display = cm.display
+ var display = cm.display;
if (lendiff && to < display.viewTo &&
(display.updateLineNumbers == null || display.updateLineNumbers > from))
- { display.updateLineNumbers = from }
+ { display.updateLineNumbers = from; }
- cm.curOp.viewChanged = true
+ cm.curOp.viewChanged = true;
if (from >= display.viewTo) { // Change after
if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
- { resetView(cm) }
+ { resetView(cm); }
} else if (to <= display.viewFrom) { // Change before
if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
- resetView(cm)
+ resetView(cm);
} else {
- display.viewFrom += lendiff
- display.viewTo += lendiff
+ display.viewFrom += lendiff;
+ display.viewTo += lendiff;
}
} else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
- resetView(cm)
+ resetView(cm);
} else if (from <= display.viewFrom) { // Top overlap
- var cut = viewCuttingPoint(cm, to, to + lendiff, 1)
+ var cut = viewCuttingPoint(cm, to, to + lendiff, 1);
if (cut) {
- display.view = display.view.slice(cut.index)
- display.viewFrom = cut.lineN
- display.viewTo += lendiff
+ display.view = display.view.slice(cut.index);
+ display.viewFrom = cut.lineN;
+ display.viewTo += lendiff;
} else {
- resetView(cm)
+ resetView(cm);
}
} else if (to >= display.viewTo) { // Bottom overlap
- var cut$1 = viewCuttingPoint(cm, from, from, -1)
+ var cut$1 = viewCuttingPoint(cm, from, from, -1);
if (cut$1) {
- display.view = display.view.slice(0, cut$1.index)
- display.viewTo = cut$1.lineN
+ display.view = display.view.slice(0, cut$1.index);
+ display.viewTo = cut$1.lineN;
} else {
- resetView(cm)
+ resetView(cm);
}
} else { // Gap in the middle
- var cutTop = viewCuttingPoint(cm, from, from, -1)
- var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1)
+ var cutTop = viewCuttingPoint(cm, from, from, -1);
+ var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1);
if (cutTop && cutBot) {
display.view = display.view.slice(0, cutTop.index)
.concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
- .concat(display.view.slice(cutBot.index))
- display.viewTo += lendiff
+ .concat(display.view.slice(cutBot.index));
+ display.viewTo += lendiff;
} else {
- resetView(cm)
+ resetView(cm);
}
}
- var ext = display.externalMeasured
+ var ext = display.externalMeasured;
if (ext) {
if (to < ext.lineN)
- { ext.lineN += lendiff }
+ { ext.lineN += lendiff; }
else if (from < ext.lineN + ext.size)
- { display.externalMeasured = null }
+ { display.externalMeasured = null; }
}
}
// Register a change to a single line. Type must be one of "text",
// "gutter", "class", "widget"
function regLineChange(cm, line, type) {
- cm.curOp.viewChanged = true
- var display = cm.display, ext = cm.display.externalMeasured
+ cm.curOp.viewChanged = true;
+ var display = cm.display, ext = cm.display.externalMeasured;
if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
- { display.externalMeasured = null }
+ { display.externalMeasured = null; }
if (line < display.viewFrom || line >= display.viewTo) { return }
- var lineView = display.view[findViewIndex(cm, line)]
+ var lineView = display.view[findViewIndex(cm, line)];
if (lineView.node == null) { return }
- var arr = lineView.changes || (lineView.changes = [])
- if (indexOf(arr, type) == -1) { arr.push(type) }
+ var arr = lineView.changes || (lineView.changes = []);
+ if (indexOf(arr, type) == -1) { arr.push(type); }
}
// Clear the view.
function resetView(cm) {
- cm.display.viewFrom = cm.display.viewTo = cm.doc.first
- cm.display.view = []
- cm.display.viewOffset = 0
+ cm.display.viewFrom = cm.display.viewTo = cm.doc.first;
+ cm.display.view = [];
+ cm.display.viewOffset = 0;
}
function viewCuttingPoint(cm, oldN, newN, dir) {
- var index = findViewIndex(cm, oldN), diff, view = cm.display.view
+ var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
{ return {index: index, lineN: newN} }
- var n = cm.display.viewFrom
+ var n = cm.display.viewFrom;
for (var i = 0; i < index; i++)
- { n += view[i].size }
+ { n += view[i].size; }
if (n != oldN) {
if (dir > 0) {
if (index == view.length - 1) { return null }
- diff = (n + view[index].size) - oldN
- index++
+ diff = (n + view[index].size) - oldN;
+ index++;
} else {
- diff = n - oldN
+ diff = n - oldN;
}
- oldN += diff; newN += diff
+ oldN += diff; newN += diff;
}
while (visualLineNo(cm.doc, newN) != newN) {
if (index == (dir < 0 ? 0 : view.length - 1)) { return null }
- newN += dir * view[index - (dir < 0 ? 1 : 0)].size
- index += dir
+ newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
+ index += dir;
}
return {index: index, lineN: newN}
}
@@ -3941,31 +4061,31 @@ function viewCuttingPoint(cm, oldN, newN, dir) {
// Force the view to cover a given range, adding empty view element
// or clipping off existing ones as needed.
function adjustView(cm, from, to) {
- var display = cm.display, view = display.view
+ var display = cm.display, view = display.view;
if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
- display.view = buildViewArray(cm, from, to)
- display.viewFrom = from
+ display.view = buildViewArray(cm, from, to);
+ display.viewFrom = from;
} else {
if (display.viewFrom > from)
- { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view) }
+ { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view); }
else if (display.viewFrom < from)
- { display.view = display.view.slice(findViewIndex(cm, from)) }
- display.viewFrom = from
+ { display.view = display.view.slice(findViewIndex(cm, from)); }
+ display.viewFrom = from;
if (display.viewTo < to)
- { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)) }
+ { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)); }
else if (display.viewTo > to)
- { display.view = display.view.slice(0, findViewIndex(cm, to)) }
+ { display.view = display.view.slice(0, findViewIndex(cm, to)); }
}
- display.viewTo = to
+ display.viewTo = to;
}
// Count the number of lines in the view whose DOM representation is
// out of date (or nonexistent).
function countDirtyView(cm) {
- var view = cm.display.view, dirty = 0
+ var view = cm.display.view, dirty = 0;
for (var i = 0; i < view.length; i++) {
- var lineView = view[i]
- if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty }
+ var lineView = view[i];
+ if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty; }
}
return dirty
}
@@ -3974,83 +4094,83 @@ function countDirtyView(cm) {
function startWorker(cm, time) {
if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo)
- { cm.state.highlight.set(time, bind(highlightWorker, cm)) }
+ { cm.state.highlight.set(time, bind(highlightWorker, cm)); }
}
function highlightWorker(cm) {
- var doc = cm.doc
- if (doc.frontier < doc.first) { doc.frontier = doc.first }
+ var doc = cm.doc;
+ if (doc.frontier < doc.first) { doc.frontier = doc.first; }
if (doc.frontier >= cm.display.viewTo) { return }
- var end = +new Date + cm.options.workTime
- var state = copyState(doc.mode, getStateBefore(cm, doc.frontier))
- var changedLines = []
+ var end = +new Date + cm.options.workTime;
+ var state = copyState(doc.mode, getStateBefore(cm, doc.frontier));
+ var changedLines = [];
doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) {
if (doc.frontier >= cm.display.viewFrom) { // Visible
- var oldStyles = line.styles, tooLong = line.text.length > cm.options.maxHighlightLength
- var highlighted = highlightLine(cm, line, tooLong ? copyState(doc.mode, state) : state, true)
- line.styles = highlighted.styles
- var oldCls = line.styleClasses, newCls = highlighted.classes
- if (newCls) { line.styleClasses = newCls }
- else if (oldCls) { line.styleClasses = null }
+ var oldStyles = line.styles, tooLong = line.text.length > cm.options.maxHighlightLength;
+ var highlighted = highlightLine(cm, line, tooLong ? copyState(doc.mode, state) : state, true);
+ line.styles = highlighted.styles;
+ var oldCls = line.styleClasses, newCls = highlighted.classes;
+ if (newCls) { line.styleClasses = newCls; }
+ else if (oldCls) { line.styleClasses = null; }
var ischange = !oldStyles || oldStyles.length != line.styles.length ||
- oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass)
- for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i] }
- if (ischange) { changedLines.push(doc.frontier) }
- line.stateAfter = tooLong ? state : copyState(doc.mode, state)
+ oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
+ for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i]; }
+ if (ischange) { changedLines.push(doc.frontier); }
+ line.stateAfter = tooLong ? state : copyState(doc.mode, state);
} else {
if (line.text.length <= cm.options.maxHighlightLength)
- { processLine(cm, line.text, state) }
- line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null
+ { processLine(cm, line.text, state); }
+ line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
}
- ++doc.frontier
+ ++doc.frontier;
if (+new Date > end) {
- startWorker(cm, cm.options.workDelay)
+ startWorker(cm, cm.options.workDelay);
return true
}
- })
+ });
if (changedLines.length) { runInOp(cm, function () {
for (var i = 0; i < changedLines.length; i++)
- { regLineChange(cm, changedLines[i], "text") }
- }) }
+ { regLineChange(cm, changedLines[i], "text"); }
+ }); }
}
// DISPLAY DRAWING
-function DisplayUpdate(cm, viewport, force) {
- var display = cm.display
+var DisplayUpdate = function(cm, viewport, force) {
+ var display = cm.display;
- this.viewport = viewport
+ this.viewport = viewport;
// Store some values that we'll need later (but don't want to force a relayout for)
- this.visible = visibleLines(display, cm.doc, viewport)
- this.editorIsHidden = !display.wrapper.offsetWidth
- this.wrapperHeight = display.wrapper.clientHeight
- this.wrapperWidth = display.wrapper.clientWidth
- this.oldDisplayWidth = displayWidth(cm)
- this.force = force
- this.dims = getDimensions(cm)
- this.events = []
-}
+ this.visible = visibleLines(display, cm.doc, viewport);
+ this.editorIsHidden = !display.wrapper.offsetWidth;
+ this.wrapperHeight = display.wrapper.clientHeight;
+ this.wrapperWidth = display.wrapper.clientWidth;
+ this.oldDisplayWidth = displayWidth(cm);
+ this.force = force;
+ this.dims = getDimensions(cm);
+ this.events = [];
+};
-DisplayUpdate.prototype.signal = function(emitter, type) {
+DisplayUpdate.prototype.signal = function (emitter, type) {
if (hasHandler(emitter, type))
- { this.events.push(arguments) }
-}
-DisplayUpdate.prototype.finish = function() {
- var this$1 = this;
+ { this.events.push(arguments); }
+};
+DisplayUpdate.prototype.finish = function () {
+ var this$1 = this;
for (var i = 0; i < this.events.length; i++)
- { signal.apply(null, this$1.events[i]) }
-}
+ { signal.apply(null, this$1.events[i]); }
+};
function maybeClipScrollbars(cm) {
- var display = cm.display
+ var display = cm.display;
if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
- display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth
- display.heightForcer.style.height = scrollGap(cm) + "px"
- display.sizer.style.marginBottom = -display.nativeBarWidth + "px"
- display.sizer.style.borderRightWidth = scrollGap(cm) + "px"
- display.scrollbarsClipped = true
+ display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
+ display.heightForcer.style.height = scrollGap(cm) + "px";
+ display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
+ display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
+ display.scrollbarsClipped = true;
}
}
@@ -4058,10 +4178,10 @@ function maybeClipScrollbars(cm) {
// (returning false) when there is nothing to be done and forced is
// false.
function updateDisplayIfNeeded(cm, update) {
- var display = cm.display, doc = cm.doc
+ var display = cm.display, doc = cm.doc;
if (update.editorIsHidden) {
- resetView(cm)
+ resetView(cm);
return false
}
@@ -4073,101 +4193,101 @@ function updateDisplayIfNeeded(cm, update) {
{ return false }
if (maybeUpdateLineNumberWidth(cm)) {
- resetView(cm)
- update.dims = getDimensions(cm)
+ resetView(cm);
+ update.dims = getDimensions(cm);
}
// Compute a suitable new viewport (from & to)
- var end = doc.first + doc.size
- var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first)
- var to = Math.min(end, update.visible.to + cm.options.viewportMargin)
- if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom) }
- if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo) }
+ var end = doc.first + doc.size;
+ var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first);
+ var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
+ if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom); }
+ if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo); }
if (sawCollapsedSpans) {
- from = visualLineNo(cm.doc, from)
- to = visualLineEndNo(cm.doc, to)
+ from = visualLineNo(cm.doc, from);
+ to = visualLineEndNo(cm.doc, to);
}
var different = from != display.viewFrom || to != display.viewTo ||
- display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth
- adjustView(cm, from, to)
+ display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth;
+ adjustView(cm, from, to);
- display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom))
+ display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
// Position the mover div to align with the current scroll position
- cm.display.mover.style.top = display.viewOffset + "px"
+ cm.display.mover.style.top = display.viewOffset + "px";
- var toUpdate = countDirtyView(cm)
+ var toUpdate = countDirtyView(cm);
if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
(display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
{ return false }
// For big changes, we hide the enclosing element during the
// update, since that speeds up the operations on most browsers.
- var focused = activeElt()
- if (toUpdate > 4) { display.lineDiv.style.display = "none" }
- patchDisplay(cm, display.updateLineNumbers, update.dims)
- if (toUpdate > 4) { display.lineDiv.style.display = "" }
- display.renderedView = display.view
+ var focused = activeElt();
+ if (toUpdate > 4) { display.lineDiv.style.display = "none"; }
+ patchDisplay(cm, display.updateLineNumbers, update.dims);
+ if (toUpdate > 4) { display.lineDiv.style.display = ""; }
+ display.renderedView = display.view;
// There might have been a widget with a focused element that got
// hidden or updated, if so re-focus it.
- if (focused && activeElt() != focused && focused.offsetHeight) { focused.focus() }
+ if (focused && activeElt() != focused && focused.offsetHeight) { focused.focus(); }
// Prevent selection and cursors from interfering with the scroll
// width and height.
- removeChildren(display.cursorDiv)
- removeChildren(display.selectionDiv)
- display.gutters.style.height = display.sizer.style.minHeight = 0
+ removeChildren(display.cursorDiv);
+ removeChildren(display.selectionDiv);
+ display.gutters.style.height = display.sizer.style.minHeight = 0;
if (different) {
- display.lastWrapHeight = update.wrapperHeight
- display.lastWrapWidth = update.wrapperWidth
- startWorker(cm, 400)
+ display.lastWrapHeight = update.wrapperHeight;
+ display.lastWrapWidth = update.wrapperWidth;
+ startWorker(cm, 400);
}
- display.updateLineNumbers = null
+ display.updateLineNumbers = null;
return true
}
function postUpdateDisplay(cm, update) {
- var viewport = update.viewport
+ var viewport = update.viewport;
for (var first = true;; first = false) {
if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
// Clip forced viewport to actual scrollable area.
if (viewport && viewport.top != null)
- { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)} }
+ { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)}; }
// Updated line heights might result in the drawn area not
// actually covering the viewport. Keep looping until it does.
- update.visible = visibleLines(cm.display, cm.doc, viewport)
+ update.visible = visibleLines(cm.display, cm.doc, viewport);
if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
{ break }
}
if (!updateDisplayIfNeeded(cm, update)) { break }
- updateHeightsInViewport(cm)
- var barMeasure = measureForScrollbars(cm)
- updateSelection(cm)
- updateScrollbars(cm, barMeasure)
- setDocumentHeight(cm, barMeasure)
+ updateHeightsInViewport(cm);
+ var barMeasure = measureForScrollbars(cm);
+ updateSelection(cm);
+ updateScrollbars(cm, barMeasure);
+ setDocumentHeight(cm, barMeasure);
}
- update.signal(cm, "update", cm)
+ update.signal(cm, "update", cm);
if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
- update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo)
- cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo
+ update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
+ cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo;
}
}
function updateDisplaySimple(cm, viewport) {
- var update = new DisplayUpdate(cm, viewport)
+ var update = new DisplayUpdate(cm, viewport);
if (updateDisplayIfNeeded(cm, update)) {
- updateHeightsInViewport(cm)
- postUpdateDisplay(cm, update)
- var barMeasure = measureForScrollbars(cm)
- updateSelection(cm)
- updateScrollbars(cm, barMeasure)
- setDocumentHeight(cm, barMeasure)
- update.finish()
+ updateHeightsInViewport(cm);
+ postUpdateDisplay(cm, update);
+ var barMeasure = measureForScrollbars(cm);
+ updateSelection(cm);
+ updateScrollbars(cm, barMeasure);
+ setDocumentHeight(cm, barMeasure);
+ update.finish();
}
}
@@ -4176,85 +4296,85 @@ function updateDisplaySimple(cm, viewport) {
// that are not there yet, and updating the ones that are out of
// date.
function patchDisplay(cm, updateNumbersFrom, dims) {
- var display = cm.display, lineNumbers = cm.options.lineNumbers
- var container = display.lineDiv, cur = container.firstChild
+ var display = cm.display, lineNumbers = cm.options.lineNumbers;
+ var container = display.lineDiv, cur = container.firstChild;
function rm(node) {
- var next = node.nextSibling
+ var next = node.nextSibling;
// Works around a throw-scroll bug in OS X Webkit
if (webkit && mac && cm.display.currentWheelTarget == node)
- { node.style.display = "none" }
+ { node.style.display = "none"; }
else
- { node.parentNode.removeChild(node) }
+ { node.parentNode.removeChild(node); }
return next
}
- var view = display.view, lineN = display.viewFrom
+ var view = display.view, lineN = display.viewFrom;
// Loop over the elements in the view, syncing cur (the DOM nodes
// in display.lineDiv) with the view as we go.
for (var i = 0; i < view.length; i++) {
- var lineView = view[i]
+ var lineView = view[i];
if (lineView.hidden) {
} else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
- var node = buildLineElement(cm, lineView, lineN, dims)
- container.insertBefore(node, cur)
+ var node = buildLineElement(cm, lineView, lineN, dims);
+ container.insertBefore(node, cur);
} else { // Already drawn
- while (cur != lineView.node) { cur = rm(cur) }
+ while (cur != lineView.node) { cur = rm(cur); }
var updateNumber = lineNumbers && updateNumbersFrom != null &&
- updateNumbersFrom <= lineN && lineView.lineNumber
+ updateNumbersFrom <= lineN && lineView.lineNumber;
if (lineView.changes) {
- if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false }
- updateLineForChanges(cm, lineView, lineN, dims)
+ if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false; }
+ updateLineForChanges(cm, lineView, lineN, dims);
}
if (updateNumber) {
- removeChildren(lineView.lineNumber)
- lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)))
+ removeChildren(lineView.lineNumber);
+ lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
}
- cur = lineView.node.nextSibling
+ cur = lineView.node.nextSibling;
}
- lineN += lineView.size
+ lineN += lineView.size;
}
- while (cur) { cur = rm(cur) }
+ while (cur) { cur = rm(cur); }
}
function updateGutterSpace(cm) {
- var width = cm.display.gutters.offsetWidth
- cm.display.sizer.style.marginLeft = width + "px"
+ var width = cm.display.gutters.offsetWidth;
+ cm.display.sizer.style.marginLeft = width + "px";
}
function setDocumentHeight(cm, measure) {
- cm.display.sizer.style.minHeight = measure.docHeight + "px"
- cm.display.heightForcer.style.top = measure.docHeight + "px"
- cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px"
+ cm.display.sizer.style.minHeight = measure.docHeight + "px";
+ cm.display.heightForcer.style.top = measure.docHeight + "px";
+ cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px";
}
// Rebuild the gutter elements, ensure the margin to the left of the
// code matches their width.
function updateGutters(cm) {
- var gutters = cm.display.gutters, specs = cm.options.gutters
- removeChildren(gutters)
- var i = 0
+ var gutters = cm.display.gutters, specs = cm.options.gutters;
+ removeChildren(gutters);
+ var i = 0;
for (; i < specs.length; ++i) {
- var gutterClass = specs[i]
- var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass))
+ var gutterClass = specs[i];
+ var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass));
if (gutterClass == "CodeMirror-linenumbers") {
- cm.display.lineGutter = gElt
- gElt.style.width = (cm.display.lineNumWidth || 1) + "px"
+ cm.display.lineGutter = gElt;
+ gElt.style.width = (cm.display.lineNumWidth || 1) + "px";
}
}
- gutters.style.display = i ? "" : "none"
- updateGutterSpace(cm)
+ gutters.style.display = i ? "" : "none";
+ updateGutterSpace(cm);
}
// Make sure the gutters options contains the element
// "CodeMirror-linenumbers" when the lineNumbers option is true.
function setGuttersForLineNumbers(options) {
- var found = indexOf(options.gutters, "CodeMirror-linenumbers")
+ var found = indexOf(options.gutters, "CodeMirror-linenumbers");
if (found == -1 && options.lineNumbers) {
- options.gutters = options.gutters.concat(["CodeMirror-linenumbers"])
+ options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]);
} else if (found > -1 && !options.lineNumbers) {
- options.gutters = options.gutters.slice(0)
- options.gutters.splice(found, 1)
+ options.gutters = options.gutters.slice(0);
+ options.gutters.splice(found, 1);
}
}
@@ -4263,78 +4383,76 @@ function setGuttersForLineNumbers(options) {
// (and non-touching) ranges, sorted, and an integer that indicates
// which one is the primary selection (the one that's scrolled into
// view, that getCursor returns, etc).
-function Selection(ranges, primIndex) {
- this.ranges = ranges
- this.primIndex = primIndex
-}
+var Selection = function(ranges, primIndex) {
+ this.ranges = ranges;
+ this.primIndex = primIndex;
+};
+
+Selection.prototype.primary = function () { return this.ranges[this.primIndex] };
-Selection.prototype = {
- primary: function() { return this.ranges[this.primIndex] },
- equals: function(other) {
+Selection.prototype.equals = function (other) {
var this$1 = this;
- if (other == this) { return true }
- if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false }
- for (var i = 0; i < this.ranges.length; i++) {
- var here = this$1.ranges[i], there = other.ranges[i]
- if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) { return false }
- }
- return true
- },
- deepCopy: function() {
+ if (other == this) { return true }
+ if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false }
+ for (var i = 0; i < this.ranges.length; i++) {
+ var here = this$1.ranges[i], there = other.ranges[i];
+ if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) { return false }
+ }
+ return true
+};
+
+Selection.prototype.deepCopy = function () {
var this$1 = this;
- var out = []
- for (var i = 0; i < this.ranges.length; i++)
- { out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)) }
- return new Selection(out, this.primIndex)
- },
- somethingSelected: function() {
+ var out = [];
+ for (var i = 0; i < this.ranges.length; i++)
+ { out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)); }
+ return new Selection(out, this.primIndex)
+};
+
+Selection.prototype.somethingSelected = function () {
var this$1 = this;
- for (var i = 0; i < this.ranges.length; i++)
- { if (!this$1.ranges[i].empty()) { return true } }
- return false
- },
- contains: function(pos, end) {
+ for (var i = 0; i < this.ranges.length; i++)
+ { if (!this$1.ranges[i].empty()) { return true } }
+ return false
+};
+
+Selection.prototype.contains = function (pos, end) {
var this$1 = this;
- if (!end) { end = pos }
- for (var i = 0; i < this.ranges.length; i++) {
- var range = this$1.ranges[i]
- if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
- { return i }
- }
- return -1
+ if (!end) { end = pos; }
+ for (var i = 0; i < this.ranges.length; i++) {
+ var range = this$1.ranges[i];
+ if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
+ { return i }
}
-}
+ return -1
+};
-function Range(anchor, head) {
- this.anchor = anchor; this.head = head
-}
+var Range = function(anchor, head) {
+ this.anchor = anchor; this.head = head;
+};
-Range.prototype = {
- from: function() { return minPos(this.anchor, this.head) },
- to: function() { return maxPos(this.anchor, this.head) },
- empty: function() {
- return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch
- }
-}
+Range.prototype.from = function () { return minPos(this.anchor, this.head) };
+Range.prototype.to = function () { return maxPos(this.anchor, this.head) };
+Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch };
// Take an unsorted, potentially overlapping set of ranges, and
// build a selection out of it. 'Consumes' ranges array (modifying
// it).
function normalizeSelection(ranges, primIndex) {
- var prim = ranges[primIndex]
- ranges.sort(function (a, b) { return cmp(a.from(), b.from()); })
- primIndex = indexOf(ranges, prim)
+ var prim = ranges[primIndex];
+ ranges.sort(function (a, b) { return cmp(a.from(), b.from()); });
+ primIndex = indexOf(ranges, prim);
for (var i = 1; i < ranges.length; i++) {
- var cur = ranges[i], prev = ranges[i - 1]
+ var cur = ranges[i], prev = ranges[i - 1];
if (cmp(prev.to(), cur.from()) >= 0) {
- var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to())
- var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head
- if (i <= primIndex) { --primIndex }
- ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to))
+ var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
+ var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
+ if (i <= primIndex) { --primIndex; }
+ ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to));
}
}
return new Selection(ranges, primIndex)
@@ -4358,17 +4476,17 @@ function adjustForChange(pos, change) {
if (cmp(pos, change.from) < 0) { return pos }
if (cmp(pos, change.to) <= 0) { return changeEnd(change) }
- var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch
- if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch }
+ var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
+ if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch; }
return Pos(line, ch)
}
function computeSelAfterChange(doc, change) {
- var out = []
+ var out = [];
for (var i = 0; i < doc.sel.ranges.length; i++) {
- var range = doc.sel.ranges[i]
+ var range = doc.sel.ranges[i];
out.push(new Range(adjustForChange(range.anchor, change),
- adjustForChange(range.head, change)))
+ adjustForChange(range.head, change)));
}
return normalizeSelection(out, doc.sel.primIndex)
}
@@ -4383,19 +4501,19 @@ function offsetPos(pos, old, nw) {
// Used by replaceSelections to allow moving the selection to the
// start or around the replaced test. Hint may be "start" or "around".
function computeReplacedSel(doc, changes, hint) {
- var out = []
- var oldPrev = Pos(doc.first, 0), newPrev = oldPrev
+ var out = [];
+ var oldPrev = Pos(doc.first, 0), newPrev = oldPrev;
for (var i = 0; i < changes.length; i++) {
- var change = changes[i]
- var from = offsetPos(change.from, oldPrev, newPrev)
- var to = offsetPos(changeEnd(change), oldPrev, newPrev)
- oldPrev = change.to
- newPrev = to
+ var change = changes[i];
+ var from = offsetPos(change.from, oldPrev, newPrev);
+ var to = offsetPos(changeEnd(change), oldPrev, newPrev);
+ oldPrev = change.to;
+ newPrev = to;
if (hint == "around") {
- var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0
- out[i] = new Range(inv ? to : from, inv ? from : to)
+ var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0;
+ out[i] = new Range(inv ? to : from, inv ? from : to);
} else {
- out[i] = new Range(from, from)
+ out[i] = new Range(from, from);
}
}
return new Selection(out, doc.sel.primIndex)
@@ -4404,19 +4522,19 @@ function computeReplacedSel(doc, changes, hint) {
// Used to get the editor into a consistent state again when options change.
function loadMode(cm) {
- cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
- resetModeState(cm)
+ cm.doc.mode = getMode(cm.options, cm.doc.modeOption);
+ resetModeState(cm);
}
function resetModeState(cm) {
cm.doc.iter(function (line) {
- if (line.stateAfter) { line.stateAfter = null }
- if (line.styles) { line.styles = null }
- })
- cm.doc.frontier = cm.doc.first
- startWorker(cm, 100)
- cm.state.modeGen++
- if (cm.curOp) { regChange(cm) }
+ if (line.stateAfter) { line.stateAfter = null; }
+ if (line.styles) { line.styles = null; }
+ });
+ cm.doc.frontier = cm.doc.first;
+ startWorker(cm, 100);
+ cm.state.modeGen++;
+ if (cm.curOp) { regChange(cm); }
}
// DOCUMENT DATA STRUCTURE
@@ -4430,105 +4548,117 @@ function isWholeLineUpdate(doc, change) {
}
// Perform a change on the document data structure.
-function updateDoc(doc, change, markedSpans, estimateHeight) {
+function updateDoc(doc, change, markedSpans, estimateHeight$$1) {
function spansFor(n) {return markedSpans ? markedSpans[n] : null}
function update(line, text, spans) {
- updateLine(line, text, spans, estimateHeight)
- signalLater(line, "change", line, change)
+ updateLine(line, text, spans, estimateHeight$$1);
+ signalLater(line, "change", line, change);
}
function linesFor(start, end) {
- var result = []
+ var result = [];
for (var i = start; i < end; ++i)
- { result.push(new Line(text[i], spansFor(i), estimateHeight)) }
+ { result.push(new Line(text[i], spansFor(i), estimateHeight$$1)); }
return result
}
- var from = change.from, to = change.to, text = change.text
- var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line)
- var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line
+ var from = change.from, to = change.to, text = change.text;
+ var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
+ var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
// Adjust the line structure
if (change.full) {
- doc.insert(0, linesFor(0, text.length))
- doc.remove(text.length, doc.size - text.length)
+ doc.insert(0, linesFor(0, text.length));
+ doc.remove(text.length, doc.size - text.length);
} else if (isWholeLineUpdate(doc, change)) {
// This is a whole-line replace. Treated specially to make
// sure line objects move the way they are supposed to.
- var added = linesFor(0, text.length - 1)
- update(lastLine, lastLine.text, lastSpans)
- if (nlines) { doc.remove(from.line, nlines) }
- if (added.length) { doc.insert(from.line, added) }
+ var added = linesFor(0, text.length - 1);
+ update(lastLine, lastLine.text, lastSpans);
+ if (nlines) { doc.remove(from.line, nlines); }
+ if (added.length) { doc.insert(from.line, added); }
} else if (firstLine == lastLine) {
if (text.length == 1) {
- update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans)
+ update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
} else {
- var added$1 = linesFor(1, text.length - 1)
- added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight))
- update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
- doc.insert(from.line + 1, added$1)
+ var added$1 = linesFor(1, text.length - 1);
+ added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight$$1));
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
+ doc.insert(from.line + 1, added$1);
}
} else if (text.length == 1) {
- update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0))
- doc.remove(from.line + 1, nlines)
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
+ doc.remove(from.line + 1, nlines);
} else {
- update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
- update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans)
- var added$2 = linesFor(1, text.length - 1)
- if (nlines > 1) { doc.remove(from.line + 1, nlines - 1) }
- doc.insert(from.line + 1, added$2)
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
+ update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
+ var added$2 = linesFor(1, text.length - 1);
+ if (nlines > 1) { doc.remove(from.line + 1, nlines - 1); }
+ doc.insert(from.line + 1, added$2);
}
- signalLater(doc, "change", doc, change)
+ signalLater(doc, "change", doc, change);
}
// Call f for all linked documents.
function linkedDocs(doc, f, sharedHistOnly) {
function propagate(doc, skip, sharedHist) {
if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) {
- var rel = doc.linked[i]
+ var rel = doc.linked[i];
if (rel.doc == skip) { continue }
- var shared = sharedHist && rel.sharedHist
+ var shared = sharedHist && rel.sharedHist;
if (sharedHistOnly && !shared) { continue }
- f(rel.doc, shared)
- propagate(rel.doc, doc, shared)
+ f(rel.doc, shared);
+ propagate(rel.doc, doc, shared);
} }
}
- propagate(doc, null, true)
+ propagate(doc, null, true);
}
// Attach a document to an editor.
function attachDoc(cm, doc) {
if (doc.cm) { throw new Error("This document is already in use.") }
- cm.doc = doc
- doc.cm = cm
- estimateLineHeights(cm)
- loadMode(cm)
- if (!cm.options.lineWrapping) { findMaxLine(cm) }
- cm.options.mode = doc.modeOption
- regChange(cm)
+ cm.doc = doc;
+ doc.cm = cm;
+ estimateLineHeights(cm);
+ loadMode(cm);
+ setDirectionClass(cm);
+ if (!cm.options.lineWrapping) { findMaxLine(cm); }
+ cm.options.mode = doc.modeOption;
+ regChange(cm);
+}
+
+function setDirectionClass(cm) {
+ (cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl");
+}
+
+function directionChanged(cm) {
+ runInOp(cm, function () {
+ setDirectionClass(cm);
+ regChange(cm);
+ });
}
function History(startGen) {
// Arrays of change events and selections. Doing something adds an
// event to done and clears undo. Undoing moves events from done
// to undone, redoing moves them in the other direction.
- this.done = []; this.undone = []
- this.undoDepth = Infinity
+ this.done = []; this.undone = [];
+ this.undoDepth = Infinity;
// Used to track when changes can be merged into a single undo
// event
- this.lastModTime = this.lastSelTime = 0
- this.lastOp = this.lastSelOp = null
- this.lastOrigin = this.lastSelOrigin = null
+ this.lastModTime = this.lastSelTime = 0;
+ this.lastOp = this.lastSelOp = null;
+ this.lastOrigin = this.lastSelOrigin = null;
// Used by the isClean() method
- this.generation = this.maxGeneration = startGen || 1
+ this.generation = this.maxGeneration = startGen || 1;
}
// Create a history change event from an updateDoc-style change
// object.
function historyChangeFromChange(doc, change) {
- var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}
- attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1)
- linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true)
+ var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
+ attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
+ linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true);
return histChange
}
@@ -4536,8 +4666,8 @@ function historyChangeFromChange(doc, change) {
// a change event.
function clearSelectionEvents(array) {
while (array.length) {
- var last = lst(array)
- if (last.ranges) { array.pop() }
+ var last = lst(array);
+ if (last.ranges) { array.pop(); }
else { break }
}
}
@@ -4546,12 +4676,12 @@ function clearSelectionEvents(array) {
// events that are in the way.
function lastChangeEvent(hist, force) {
if (force) {
- clearSelectionEvents(hist.done)
+ clearSelectionEvents(hist.done);
return lst(hist.done)
} else if (hist.done.length && !lst(hist.done).ranges) {
return lst(hist.done)
} else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
- hist.done.pop()
+ hist.done.pop();
return lst(hist.done)
}
}
@@ -4560,10 +4690,10 @@ function lastChangeEvent(hist, force) {
// a single operation, or are close together with an origin that
// allows merging (starting with "+") into a single event.
function addChangeToHistory(doc, change, selAfter, opId) {
- var hist = doc.history
- hist.undone.length = 0
- var time = +new Date, cur
- var last
+ var hist = doc.history;
+ hist.undone.length = 0;
+ var time = +new Date, cur;
+ var last;
if ((hist.lastOp == opId ||
hist.lastOrigin == change.origin && change.origin &&
@@ -4571,39 +4701,39 @@ function addChangeToHistory(doc, change, selAfter, opId) {
change.origin.charAt(0) == "*")) &&
(cur = lastChangeEvent(hist, hist.lastOp == opId))) {
// Merge this change into the last event
- last = lst(cur.changes)
+ last = lst(cur.changes);
if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
// Optimized case for simple insertion -- don't want to add
// new changesets for every character typed
- last.to = changeEnd(change)
+ last.to = changeEnd(change);
} else {
// Add new sub-event
- cur.changes.push(historyChangeFromChange(doc, change))
+ cur.changes.push(historyChangeFromChange(doc, change));
}
} else {
// Can not be merged, start a new event.
- var before = lst(hist.done)
+ var before = lst(hist.done);
if (!before || !before.ranges)
- { pushSelectionToHistory(doc.sel, hist.done) }
+ { pushSelectionToHistory(doc.sel, hist.done); }
cur = {changes: [historyChangeFromChange(doc, change)],
- generation: hist.generation}
- hist.done.push(cur)
+ generation: hist.generation};
+ hist.done.push(cur);
while (hist.done.length > hist.undoDepth) {
- hist.done.shift()
- if (!hist.done[0].ranges) { hist.done.shift() }
+ hist.done.shift();
+ if (!hist.done[0].ranges) { hist.done.shift(); }
}
}
- hist.done.push(selAfter)
- hist.generation = ++hist.maxGeneration
- hist.lastModTime = hist.lastSelTime = time
- hist.lastOp = hist.lastSelOp = opId
- hist.lastOrigin = hist.lastSelOrigin = change.origin
+ hist.done.push(selAfter);
+ hist.generation = ++hist.maxGeneration;
+ hist.lastModTime = hist.lastSelTime = time;
+ hist.lastOp = hist.lastSelOp = opId;
+ hist.lastOrigin = hist.lastSelOrigin = change.origin;
- if (!last) { signal(doc, "historyAdded") }
+ if (!last) { signal(doc, "historyAdded"); }
}
function selectionEventCanBeMerged(doc, origin, prev, sel) {
- var ch = origin.charAt(0)
+ var ch = origin.charAt(0);
return ch == "*" ||
ch == "+" &&
prev.ranges.length == sel.ranges.length &&
@@ -4616,7 +4746,7 @@ function selectionEventCanBeMerged(doc, origin, prev, sel) {
// selection into the 'done' array when it was significantly
// different (in number of selected ranges, emptiness, or time).
function addSelectionToHistory(doc, sel, opId, options) {
- var hist = doc.history, origin = options && options.origin
+ var hist = doc.history, origin = options && options.origin;
// A new event is started when the previous origin does not match
// the current, or the origins don't allow matching. Origins
@@ -4626,52 +4756,52 @@ function addSelectionToHistory(doc, sel, opId, options) {
(origin && hist.lastSelOrigin == origin &&
(hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
- { hist.done[hist.done.length - 1] = sel }
+ { hist.done[hist.done.length - 1] = sel; }
else
- { pushSelectionToHistory(sel, hist.done) }
+ { pushSelectionToHistory(sel, hist.done); }
- hist.lastSelTime = +new Date
- hist.lastSelOrigin = origin
- hist.lastSelOp = opId
+ hist.lastSelTime = +new Date;
+ hist.lastSelOrigin = origin;
+ hist.lastSelOp = opId;
if (options && options.clearRedo !== false)
- { clearSelectionEvents(hist.undone) }
+ { clearSelectionEvents(hist.undone); }
}
function pushSelectionToHistory(sel, dest) {
- var top = lst(dest)
+ var top = lst(dest);
if (!(top && top.ranges && top.equals(sel)))
- { dest.push(sel) }
+ { dest.push(sel); }
}
// Used to store marked span information in the history.
function attachLocalSpans(doc, change, from, to) {
- var existing = change["spans_" + doc.id], n = 0
+ var existing = change["spans_" + doc.id], n = 0;
doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) {
if (line.markedSpans)
- { (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans }
- ++n
- })
+ { (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; }
+ ++n;
+ });
}
// When un/re-doing restores text containing marked spans, those
// that have been explicitly cleared should not be restored.
function removeClearedSpans(spans) {
if (!spans) { return null }
- var out
+ var out;
for (var i = 0; i < spans.length; ++i) {
- if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i) } }
- else if (out) { out.push(spans[i]) }
+ if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i); } }
+ else if (out) { out.push(spans[i]); }
}
return !out ? spans : out.length ? out : null
}
// Retrieve and filter the old marked spans stored in a change event.
function getOldSpans(doc, change) {
- var found = change["spans_" + doc.id]
+ var found = change["spans_" + doc.id];
if (!found) { return null }
- var nw = []
+ var nw = [];
for (var i = 0; i < change.text.length; ++i)
- { nw.push(removeClearedSpans(found[i])) }
+ { nw.push(removeClearedSpans(found[i])); }
return nw
}
@@ -4680,22 +4810,22 @@ function getOldSpans(doc, change) {
// existed in the history (so that deleting around a span and then
// undoing brings back the span).
function mergeOldSpans(doc, change) {
- var old = getOldSpans(doc, change)
- var stretched = stretchSpansOverChange(doc, change)
+ var old = getOldSpans(doc, change);
+ var stretched = stretchSpansOverChange(doc, change);
if (!old) { return stretched }
if (!stretched) { return old }
for (var i = 0; i < old.length; ++i) {
- var oldCur = old[i], stretchCur = stretched[i]
+ var oldCur = old[i], stretchCur = stretched[i];
if (oldCur && stretchCur) {
spans: for (var j = 0; j < stretchCur.length; ++j) {
- var span = stretchCur[j]
+ var span = stretchCur[j];
for (var k = 0; k < oldCur.length; ++k)
{ if (oldCur[k].marker == span.marker) { continue spans } }
- oldCur.push(span)
+ oldCur.push(span);
}
} else if (stretchCur) {
- old[i] = stretchCur
+ old[i] = stretchCur;
}
}
return old
@@ -4704,22 +4834,22 @@ function mergeOldSpans(doc, change) {
// Used both to provide a JSON-safe object in .getHistory, and, when
// detaching a document, to split the history in two
function copyHistoryArray(events, newGroup, instantiateSel) {
- var copy = []
+ var copy = [];
for (var i = 0; i < events.length; ++i) {
- var event = events[i]
+ var event = events[i];
if (event.ranges) {
- copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event)
+ copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
continue
}
- var changes = event.changes, newChanges = []
- copy.push({changes: newChanges})
+ var changes = event.changes, newChanges = [];
+ copy.push({changes: newChanges});
for (var j = 0; j < changes.length; ++j) {
- var change = changes[j], m = (void 0)
- newChanges.push({from: change.from, to: change.to, text: change.text})
+ var change = changes[j], m = (void 0);
+ newChanges.push({from: change.from, to: change.to, text: change.text});
if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) {
if (indexOf(newGroup, Number(m[1])) > -1) {
- lst(newChanges)[prop] = change[prop]
- delete change[prop]
+ lst(newChanges)[prop] = change[prop];
+ delete change[prop];
}
} } }
}
@@ -4737,14 +4867,14 @@ function copyHistoryArray(events, newGroup, instantiateSel) {
// Used for cursor motion and such.
function extendRange(doc, range, head, other) {
if (doc.cm && doc.cm.display.shift || doc.extend) {
- var anchor = range.anchor
+ var anchor = range.anchor;
if (other) {
- var posBefore = cmp(head, anchor) < 0
+ var posBefore = cmp(head, anchor) < 0;
if (posBefore != (cmp(other, anchor) < 0)) {
- anchor = head
- head = other
+ anchor = head;
+ head = other;
} else if (posBefore != (cmp(head, other) < 0)) {
- head = other
+ head = other;
}
}
return new Range(anchor, head)
@@ -4755,29 +4885,29 @@ function extendRange(doc, range, head, other) {
// Extend the primary selection range, discard the rest.
function extendSelection(doc, head, other, options) {
- setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options)
+ setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options);
}
// Extend all selections (pos is an array of selections with length
// equal the number of selections)
function extendSelections(doc, heads, options) {
- var out = []
+ var out = [];
for (var i = 0; i < doc.sel.ranges.length; i++)
- { out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null) }
- var newSel = normalizeSelection(out, doc.sel.primIndex)
- setSelection(doc, newSel, options)
+ { out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null); }
+ var newSel = normalizeSelection(out, doc.sel.primIndex);
+ setSelection(doc, newSel, options);
}
// Updates a single range in the selection.
function replaceOneSelection(doc, i, range, options) {
- var ranges = doc.sel.ranges.slice(0)
- ranges[i] = range
- setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options)
+ var ranges = doc.sel.ranges.slice(0);
+ ranges[i] = range;
+ setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options);
}
// Reset the selection to a single range.
function setSimpleSelection(doc, anchor, head, options) {
- setSelection(doc, simpleSelection(anchor, head), options)
+ setSelection(doc, simpleSelection(anchor, head), options);
}
// Give beforeSelectionChange handlers a change to influence a
@@ -4788,90 +4918,90 @@ function filterSelectionChange(doc, sel, options) {
update: function(ranges) {
var this$1 = this;
- this.ranges = []
+ this.ranges = [];
for (var i = 0; i < ranges.length; i++)
{ this$1.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
- clipPos(doc, ranges[i].head)) }
+ clipPos(doc, ranges[i].head)); }
},
origin: options && options.origin
- }
- signal(doc, "beforeSelectionChange", doc, obj)
- if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj) }
+ };
+ signal(doc, "beforeSelectionChange", doc, obj);
+ if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj); }
if (obj.ranges != sel.ranges) { return normalizeSelection(obj.ranges, obj.ranges.length - 1) }
else { return sel }
}
function setSelectionReplaceHistory(doc, sel, options) {
- var done = doc.history.done, last = lst(done)
+ var done = doc.history.done, last = lst(done);
if (last && last.ranges) {
- done[done.length - 1] = sel
- setSelectionNoUndo(doc, sel, options)
+ done[done.length - 1] = sel;
+ setSelectionNoUndo(doc, sel, options);
} else {
- setSelection(doc, sel, options)
+ setSelection(doc, sel, options);
}
}
// Set a new selection.
function setSelection(doc, sel, options) {
- setSelectionNoUndo(doc, sel, options)
- addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options)
+ setSelectionNoUndo(doc, sel, options);
+ addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
}
function setSelectionNoUndo(doc, sel, options) {
if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
- { sel = filterSelectionChange(doc, sel, options) }
+ { sel = filterSelectionChange(doc, sel, options); }
var bias = options && options.bias ||
- (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1)
- setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true))
+ (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
+ setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));
if (!(options && options.scroll === false) && doc.cm)
- { ensureCursorVisible(doc.cm) }
+ { ensureCursorVisible(doc.cm); }
}
function setSelectionInner(doc, sel) {
if (sel.equals(doc.sel)) { return }
- doc.sel = sel
+ doc.sel = sel;
if (doc.cm) {
- doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true
- signalCursorActivity(doc.cm)
+ doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true;
+ signalCursorActivity(doc.cm);
}
- signalLater(doc, "cursorActivity", doc)
+ signalLater(doc, "cursorActivity", doc);
}
// Verify that the selection does not partially select any atomic
// marked ranges.
function reCheckSelection(doc) {
- setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll)
+ setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll);
}
// Return a selection that does not partially select any atomic
// ranges.
function skipAtomicInSelection(doc, sel, bias, mayClear) {
- var out
+ var out;
for (var i = 0; i < sel.ranges.length; i++) {
- var range = sel.ranges[i]
- var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i]
- var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear)
- var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear)
+ var range = sel.ranges[i];
+ var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i];
+ var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear);
+ var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear);
if (out || newAnchor != range.anchor || newHead != range.head) {
- if (!out) { out = sel.ranges.slice(0, i) }
- out[i] = new Range(newAnchor, newHead)
+ if (!out) { out = sel.ranges.slice(0, i); }
+ out[i] = new Range(newAnchor, newHead);
}
}
return out ? normalizeSelection(out, sel.primIndex) : sel
}
function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
- var line = getLine(doc, pos.line)
+ var line = getLine(doc, pos.line);
if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
- var sp = line.markedSpans[i], m = sp.marker
+ var sp = line.markedSpans[i], m = sp.marker;
if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
(sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
if (mayClear) {
- signal(m, "beforeCursorEnter")
+ signal(m, "beforeCursorEnter");
if (m.explicitlyCleared) {
if (!line.markedSpans) { break }
else {--i; continue}
@@ -4880,16 +5010,16 @@ function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
if (!m.atomic) { continue }
if (oldPos) {
- var near = m.find(dir < 0 ? 1 : -1), diff = (void 0)
+ var near = m.find(dir < 0 ? 1 : -1), diff = (void 0);
if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft)
- { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null) }
+ { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null); }
if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
{ return skipAtomicInner(doc, near, pos, dir, mayClear) }
}
- var far = m.find(dir < 0 ? -1 : 1)
+ var far = m.find(dir < 0 ? -1 : 1);
if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight)
- { far = movePos(doc, far, dir, far.line == pos.line ? line : null) }
+ { far = movePos(doc, far, dir, far.line == pos.line ? line : null); }
return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null
}
} }
@@ -4898,13 +5028,13 @@ function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
// Ensure a given position is not inside an atomic range.
function skipAtomic(doc, pos, oldPos, bias, mayClear) {
- var dir = bias || 1
+ var dir = bias || 1;
var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
(!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
- (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true))
+ (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true));
if (!found) {
- doc.cantEdit = true
+ doc.cantEdit = true;
return Pos(doc.first, 0)
}
return found
@@ -4923,7 +5053,7 @@ function movePos(doc, pos, dir, line) {
}
function selectAll(cm) {
- cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll)
+ cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);
}
// UPDATING
@@ -4937,15 +5067,15 @@ function filterChange(doc, change, update) {
text: change.text,
origin: change.origin,
cancel: function () { return obj.canceled = true; }
- }
+ };
if (update) { obj.update = function (from, to, text, origin) {
- if (from) { obj.from = clipPos(doc, from) }
- if (to) { obj.to = clipPos(doc, to) }
- if (text) { obj.text = text }
- if (origin !== undefined) { obj.origin = origin }
- } }
- signal(doc, "beforeChange", doc, obj)
- if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj) }
+ if (from) { obj.from = clipPos(doc, from); }
+ if (to) { obj.to = clipPos(doc, to); }
+ if (text) { obj.text = text; }
+ if (origin !== undefined) { obj.origin = origin; }
+ }; }
+ signal(doc, "beforeChange", doc, obj);
+ if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj); }
if (obj.canceled) { return null }
return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}
@@ -4960,101 +5090,101 @@ function makeChange(doc, change, ignoreReadOnly) {
}
if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
- change = filterChange(doc, change, true)
+ change = filterChange(doc, change, true);
if (!change) { return }
}
// Possibly split or suppress the update based on the presence
// of read-only spans in its range.
- var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to)
+ var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
if (split) {
for (var i = split.length - 1; i >= 0; --i)
- { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text}) }
+ { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text}); }
} else {
- makeChangeInner(doc, change)
+ makeChangeInner(doc, change);
}
}
function makeChangeInner(doc, change) {
if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return }
- var selAfter = computeSelAfterChange(doc, change)
- addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN)
+ var selAfter = computeSelAfterChange(doc, change);
+ addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);
- makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change))
- var rebased = []
+ makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
+ var rebased = [];
linkedDocs(doc, function (doc, sharedHist) {
if (!sharedHist && indexOf(rebased, doc.history) == -1) {
- rebaseHist(doc.history, change)
- rebased.push(doc.history)
+ rebaseHist(doc.history, change);
+ rebased.push(doc.history);
}
- makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change))
- })
+ makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
+ });
}
// Revert a change stored in a document's history.
function makeChangeFromHistory(doc, type, allowSelectionOnly) {
if (doc.cm && doc.cm.state.suppressEdits && !allowSelectionOnly) { return }
- var hist = doc.history, event, selAfter = doc.sel
- var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done
+ var hist = doc.history, event, selAfter = doc.sel;
+ var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;
// Verify that there is a useable event (so that ctrl-z won't
// needlessly clear selection events)
- var i = 0
+ var i = 0;
for (; i < source.length; i++) {
- event = source[i]
+ event = source[i];
if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
{ break }
}
if (i == source.length) { return }
- hist.lastOrigin = hist.lastSelOrigin = null
+ hist.lastOrigin = hist.lastSelOrigin = null;
for (;;) {
- event = source.pop()
+ event = source.pop();
if (event.ranges) {
- pushSelectionToHistory(event, dest)
+ pushSelectionToHistory(event, dest);
if (allowSelectionOnly && !event.equals(doc.sel)) {
- setSelection(doc, event, {clearRedo: false})
+ setSelection(doc, event, {clearRedo: false});
return
}
- selAfter = event
+ selAfter = event;
}
else { break }
}
// Build up a reverse change object to add to the opposite history
// stack (redo when undoing, and vice versa).
- var antiChanges = []
- pushSelectionToHistory(selAfter, dest)
- dest.push({changes: antiChanges, generation: hist.generation})
- hist.generation = event.generation || ++hist.maxGeneration
+ var antiChanges = [];
+ pushSelectionToHistory(selAfter, dest);
+ dest.push({changes: antiChanges, generation: hist.generation});
+ hist.generation = event.generation || ++hist.maxGeneration;
- var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")
+ var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
var loop = function ( i ) {
- var change = event.changes[i]
- change.origin = type
+ var change = event.changes[i];
+ change.origin = type;
if (filter && !filterChange(doc, change, false)) {
- source.length = 0
+ source.length = 0;
return {}
}
- antiChanges.push(historyChangeFromChange(doc, change))
+ antiChanges.push(historyChangeFromChange(doc, change));
- var after = i ? computeSelAfterChange(doc, change) : lst(source)
- makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change))
- if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}) }
- var rebased = []
+ var after = i ? computeSelAfterChange(doc, change) : lst(source);
+ makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
+ if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}); }
+ var rebased = [];
// Propagate to the linked documents
linkedDocs(doc, function (doc, sharedHist) {
if (!sharedHist && indexOf(rebased, doc.history) == -1) {
- rebaseHist(doc.history, change)
- rebased.push(doc.history)
+ rebaseHist(doc.history, change);
+ rebased.push(doc.history);
}
- makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change))
- })
+ makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
+ });
};
for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) {
@@ -5068,15 +5198,15 @@ function makeChangeFromHistory(doc, type, allowSelectionOnly) {
// above or below them in the parent document.
function shiftDoc(doc, distance) {
if (distance == 0) { return }
- doc.first += distance
+ doc.first += distance;
doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range(
Pos(range.anchor.line + distance, range.anchor.ch),
Pos(range.head.line + distance, range.head.ch)
- ); }), doc.sel.primIndex)
+ ); }), doc.sel.primIndex);
if (doc.cm) {
- regChange(doc.cm, doc.first, doc.first - distance, distance)
+ regChange(doc.cm, doc.first, doc.first - distance, distance);
for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
- { regLineChange(doc.cm, l, "gutter") }
+ { regLineChange(doc.cm, l, "gutter"); }
}
}
@@ -5087,108 +5217,108 @@ function makeChangeSingleDoc(doc, change, selAfter, spans) {
{ return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) }
if (change.to.line < doc.first) {
- shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line))
+ shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
return
}
if (change.from.line > doc.lastLine()) { return }
// Clip the change to the size of this doc
if (change.from.line < doc.first) {
- var shift = change.text.length - 1 - (doc.first - change.from.line)
- shiftDoc(doc, shift)
+ var shift = change.text.length - 1 - (doc.first - change.from.line);
+ shiftDoc(doc, shift);
change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
- text: [lst(change.text)], origin: change.origin}
+ text: [lst(change.text)], origin: change.origin};
}
- var last = doc.lastLine()
+ var last = doc.lastLine();
if (change.to.line > last) {
change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
- text: [change.text[0]], origin: change.origin}
+ text: [change.text[0]], origin: change.origin};
}
- change.removed = getBetween(doc, change.from, change.to)
+ change.removed = getBetween(doc, change.from, change.to);
- if (!selAfter) { selAfter = computeSelAfterChange(doc, change) }
- if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans) }
- else { updateDoc(doc, change, spans) }
- setSelectionNoUndo(doc, selAfter, sel_dontScroll)
+ if (!selAfter) { selAfter = computeSelAfterChange(doc, change); }
+ if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans); }
+ else { updateDoc(doc, change, spans); }
+ setSelectionNoUndo(doc, selAfter, sel_dontScroll);
}
// Handle the interaction of a change to a document with the editor
// that this document is part of.
function makeChangeSingleDocInEditor(cm, change, spans) {
- var doc = cm.doc, display = cm.display, from = change.from, to = change.to
+ var doc = cm.doc, display = cm.display, from = change.from, to = change.to;
- var recomputeMaxLength = false, checkWidthStart = from.line
+ var recomputeMaxLength = false, checkWidthStart = from.line;
if (!cm.options.lineWrapping) {
- checkWidthStart = lineNo(visualLine(getLine(doc, from.line)))
+ checkWidthStart = lineNo(visualLine(getLine(doc, from.line)));
doc.iter(checkWidthStart, to.line + 1, function (line) {
if (line == display.maxLine) {
- recomputeMaxLength = true
+ recomputeMaxLength = true;
return true
}
- })
+ });
}
if (doc.sel.contains(change.from, change.to) > -1)
- { signalCursorActivity(cm) }
+ { signalCursorActivity(cm); }
- updateDoc(doc, change, spans, estimateHeight(cm))
+ updateDoc(doc, change, spans, estimateHeight(cm));
if (!cm.options.lineWrapping) {
doc.iter(checkWidthStart, from.line + change.text.length, function (line) {
- var len = lineLength(line)
+ var len = lineLength(line);
if (len > display.maxLineLength) {
- display.maxLine = line
- display.maxLineLength = len
- display.maxLineChanged = true
- recomputeMaxLength = false
+ display.maxLine = line;
+ display.maxLineLength = len;
+ display.maxLineChanged = true;
+ recomputeMaxLength = false;
}
- })
- if (recomputeMaxLength) { cm.curOp.updateMaxLine = true }
+ });
+ if (recomputeMaxLength) { cm.curOp.updateMaxLine = true; }
}
// Adjust frontier, schedule worker
- doc.frontier = Math.min(doc.frontier, from.line)
- startWorker(cm, 400)
+ doc.frontier = Math.min(doc.frontier, from.line);
+ startWorker(cm, 400);
- var lendiff = change.text.length - (to.line - from.line) - 1
+ var lendiff = change.text.length - (to.line - from.line) - 1;
// Remember that these lines changed, for updating the display
if (change.full)
- { regChange(cm) }
+ { regChange(cm); }
else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
- { regLineChange(cm, from.line, "text") }
+ { regLineChange(cm, from.line, "text"); }
else
- { regChange(cm, from.line, to.line + 1, lendiff) }
+ { regChange(cm, from.line, to.line + 1, lendiff); }
- var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change")
+ var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
if (changeHandler || changesHandler) {
var obj = {
from: from, to: to,
text: change.text,
removed: change.removed,
origin: change.origin
- }
- if (changeHandler) { signalLater(cm, "change", cm, obj) }
- if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj) }
+ };
+ if (changeHandler) { signalLater(cm, "change", cm, obj); }
+ if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj); }
}
- cm.display.selForContextMenu = null
+ cm.display.selForContextMenu = null;
}
function replaceRange(doc, code, from, to, origin) {
- if (!to) { to = from }
- if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp }
- if (typeof code == "string") { code = doc.splitLines(code) }
- makeChange(doc, {from: from, to: to, text: code, origin: origin})
+ if (!to) { to = from; }
+ if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; }
+ if (typeof code == "string") { code = doc.splitLines(code); }
+ makeChange(doc, {from: from, to: to, text: code, origin: origin});
}
// Rebasing/resetting history to deal with externally-sourced changes
function rebaseHistSelSingle(pos, from, to, diff) {
if (to < pos.line) {
- pos.line += diff
+ pos.line += diff;
} else if (from < pos.line) {
- pos.line = from
- pos.ch = 0
+ pos.line = from;
+ pos.ch = 0;
}
}
@@ -5201,47 +5331,47 @@ function rebaseHistSelSingle(pos, from, to, diff) {
// shared position objects being unsafely updated.
function rebaseHistArray(array, from, to, diff) {
for (var i = 0; i < array.length; ++i) {
- var sub = array[i], ok = true
+ var sub = array[i], ok = true;
if (sub.ranges) {
- if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true }
+ if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; }
for (var j = 0; j < sub.ranges.length; j++) {
- rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff)
- rebaseHistSelSingle(sub.ranges[j].head, from, to, diff)
+ rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff);
+ rebaseHistSelSingle(sub.ranges[j].head, from, to, diff);
}
continue
}
for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
- var cur = sub.changes[j$1]
+ var cur = sub.changes[j$1];
if (to < cur.from.line) {
- cur.from = Pos(cur.from.line + diff, cur.from.ch)
- cur.to = Pos(cur.to.line + diff, cur.to.ch)
+ cur.from = Pos(cur.from.line + diff, cur.from.ch);
+ cur.to = Pos(cur.to.line + diff, cur.to.ch);
} else if (from <= cur.to.line) {
- ok = false
+ ok = false;
break
}
}
if (!ok) {
- array.splice(0, i + 1)
- i = 0
+ array.splice(0, i + 1);
+ i = 0;
}
}
}
function rebaseHist(hist, change) {
- var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1
- rebaseHistArray(hist.done, from, to, diff)
- rebaseHistArray(hist.undone, from, to, diff)
+ var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
+ rebaseHistArray(hist.done, from, to, diff);
+ rebaseHistArray(hist.undone, from, to, diff);
}
// Utility for applying a change to a line by handle or number,
// returning the number and optionally registering the line as
// changed.
function changeLine(doc, handle, changeType, op) {
- var no = handle, line = handle
- if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)) }
- else { no = lineNo(handle) }
+ var no = handle, line = handle;
+ if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)); }
+ else { no = lineNo(handle); }
if (no == null) { return null }
- if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType) }
+ if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType); }
return line
}
@@ -5258,226 +5388,241 @@ function changeLine(doc, handle, changeType, op) {
//
// See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
-function LeafChunk(lines) {
+var LeafChunk = function(lines) {
var this$1 = this;
- this.lines = lines
- this.parent = null
- var height = 0
+ this.lines = lines;
+ this.parent = null;
+ var height = 0;
for (var i = 0; i < lines.length; ++i) {
- lines[i].parent = this$1
- height += lines[i].height
+ lines[i].parent = this$1;
+ height += lines[i].height;
}
- this.height = height
-}
+ this.height = height;
+};
-LeafChunk.prototype = {
- chunkSize: function() { return this.lines.length },
- // Remove the n lines at offset 'at'.
- removeInner: function(at, n) {
+LeafChunk.prototype.chunkSize = function () { return this.lines.length };
+
+// Remove the n lines at offset 'at'.
+LeafChunk.prototype.removeInner = function (at, n) {
var this$1 = this;
- for (var i = at, e = at + n; i < e; ++i) {
- var line = this$1.lines[i]
- this$1.height -= line.height
- cleanUpLine(line)
- signalLater(line, "delete")
- }
- this.lines.splice(at, n)
- },
- // Helper used to collapse a small branch into a single leaf.
- collapse: function(lines) {
- lines.push.apply(lines, this.lines)
- },
- // Insert the given array of lines at offset 'at', count them as
- // having the given height.
- insertInner: function(at, lines, height) {
+ for (var i = at, e = at + n; i < e; ++i) {
+ var line = this$1.lines[i];
+ this$1.height -= line.height;
+ cleanUpLine(line);
+ signalLater(line, "delete");
+ }
+ this.lines.splice(at, n);
+};
+
+// Helper used to collapse a small branch into a single leaf.
+LeafChunk.prototype.collapse = function (lines) {
+ lines.push.apply(lines, this.lines);
+};
+
+// Insert the given array of lines at offset 'at', count them as
+// having the given height.
+LeafChunk.prototype.insertInner = function (at, lines, height) {
var this$1 = this;
- this.height += height
- this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at))
- for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1 }
- },
- // Used to iterate over a part of the tree.
- iterN: function(at, n, op) {
+ this.height += height;
+ this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
+ for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1; }
+};
+
+// Used to iterate over a part of the tree.
+LeafChunk.prototype.iterN = function (at, n, op) {
var this$1 = this;
- for (var e = at + n; at < e; ++at)
- { if (op(this$1.lines[at])) { return true } }
- }
-}
+ for (var e = at + n; at < e; ++at)
+ { if (op(this$1.lines[at])) { return true } }
+};
-function BranchChunk(children) {
+var BranchChunk = function(children) {
var this$1 = this;
- this.children = children
- var size = 0, height = 0
+ this.children = children;
+ var size = 0, height = 0;
for (var i = 0; i < children.length; ++i) {
- var ch = children[i]
- size += ch.chunkSize(); height += ch.height
- ch.parent = this$1
+ var ch = children[i];
+ size += ch.chunkSize(); height += ch.height;
+ ch.parent = this$1;
}
- this.size = size
- this.height = height
- this.parent = null
-}
+ this.size = size;
+ this.height = height;
+ this.parent = null;
+};
+
+BranchChunk.prototype.chunkSize = function () { return this.size };
-BranchChunk.prototype = {
- chunkSize: function() { return this.size },
- removeInner: function(at, n) {
+BranchChunk.prototype.removeInner = function (at, n) {
var this$1 = this;
- this.size -= n
- for (var i = 0; i < this.children.length; ++i) {
- var child = this$1.children[i], sz = child.chunkSize()
- if (at < sz) {
- var rm = Math.min(n, sz - at), oldHeight = child.height
- child.removeInner(at, rm)
- this$1.height -= oldHeight - child.height
- if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null }
- if ((n -= rm) == 0) { break }
- at = 0
- } else { at -= sz }
- }
- // If the result is smaller than 25 lines, ensure that it is a
- // single leaf node.
- if (this.size - n < 25 &&
- (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
- var lines = []
- this.collapse(lines)
- this.children = [new LeafChunk(lines)]
- this.children[0].parent = this
- }
- },
- collapse: function(lines) {
+ this.size -= n;
+ for (var i = 0; i < this.children.length; ++i) {
+ var child = this$1.children[i], sz = child.chunkSize();
+ if (at < sz) {
+ var rm = Math.min(n, sz - at), oldHeight = child.height;
+ child.removeInner(at, rm);
+ this$1.height -= oldHeight - child.height;
+ if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null; }
+ if ((n -= rm) == 0) { break }
+ at = 0;
+ } else { at -= sz; }
+ }
+ // If the result is smaller than 25 lines, ensure that it is a
+ // single leaf node.
+ if (this.size - n < 25 &&
+ (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
+ var lines = [];
+ this.collapse(lines);
+ this.children = [new LeafChunk(lines)];
+ this.children[0].parent = this;
+ }
+};
+
+BranchChunk.prototype.collapse = function (lines) {
var this$1 = this;
- for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines) }
- },
- insertInner: function(at, lines, height) {
+ for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines); }
+};
+
+BranchChunk.prototype.insertInner = function (at, lines, height) {
var this$1 = this;
- this.size += lines.length
- this.height += height
- for (var i = 0; i < this.children.length; ++i) {
- var child = this$1.children[i], sz = child.chunkSize()
- if (at <= sz) {
- child.insertInner(at, lines, height)
- if (child.lines && child.lines.length > 50) {
- // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
- // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
- var remaining = child.lines.length % 25 + 25
- for (var pos = remaining; pos < child.lines.length;) {
- var leaf = new LeafChunk(child.lines.slice(pos, pos += 25))
- child.height -= leaf.height
- this$1.children.splice(++i, 0, leaf)
- leaf.parent = this$1
- }
- child.lines = child.lines.slice(0, remaining)
- this$1.maybeSpill()
+ this.size += lines.length;
+ this.height += height;
+ for (var i = 0; i < this.children.length; ++i) {
+ var child = this$1.children[i], sz = child.chunkSize();
+ if (at <= sz) {
+ child.insertInner(at, lines, height);
+ if (child.lines && child.lines.length > 50) {
+ // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
+ // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
+ var remaining = child.lines.length % 25 + 25;
+ for (var pos = remaining; pos < child.lines.length;) {
+ var leaf = new LeafChunk(child.lines.slice(pos, pos += 25));
+ child.height -= leaf.height;
+ this$1.children.splice(++i, 0, leaf);
+ leaf.parent = this$1;
}
- break
+ child.lines = child.lines.slice(0, remaining);
+ this$1.maybeSpill();
}
- at -= sz
+ break
}
- },
- // When a node has grown, check whether it should be split.
- maybeSpill: function() {
- if (this.children.length <= 10) { return }
- var me = this
- do {
- var spilled = me.children.splice(me.children.length - 5, 5)
- var sibling = new BranchChunk(spilled)
- if (!me.parent) { // Become the parent node
- var copy = new BranchChunk(me.children)
- copy.parent = me
- me.children = [copy, sibling]
- me = copy
- } else {
- me.size -= sibling.size
- me.height -= sibling.height
- var myIndex = indexOf(me.parent.children, me)
- me.parent.children.splice(myIndex + 1, 0, sibling)
- }
- sibling.parent = me.parent
- } while (me.children.length > 10)
- me.parent.maybeSpill()
- },
- iterN: function(at, n, op) {
+ at -= sz;
+ }
+};
+
+// When a node has grown, check whether it should be split.
+BranchChunk.prototype.maybeSpill = function () {
+ if (this.children.length <= 10) { return }
+ var me = this;
+ do {
+ var spilled = me.children.splice(me.children.length - 5, 5);
+ var sibling = new BranchChunk(spilled);
+ if (!me.parent) { // Become the parent node
+ var copy = new BranchChunk(me.children);
+ copy.parent = me;
+ me.children = [copy, sibling];
+ me = copy;
+ } else {
+ me.size -= sibling.size;
+ me.height -= sibling.height;
+ var myIndex = indexOf(me.parent.children, me);
+ me.parent.children.splice(myIndex + 1, 0, sibling);
+ }
+ sibling.parent = me.parent;
+ } while (me.children.length > 10)
+ me.parent.maybeSpill();
+};
+
+BranchChunk.prototype.iterN = function (at, n, op) {
var this$1 = this;
- for (var i = 0; i < this.children.length; ++i) {
- var child = this$1.children[i], sz = child.chunkSize()
- if (at < sz) {
- var used = Math.min(n, sz - at)
- if (child.iterN(at, used, op)) { return true }
- if ((n -= used) == 0) { break }
- at = 0
- } else { at -= sz }
- }
+ for (var i = 0; i < this.children.length; ++i) {
+ var child = this$1.children[i], sz = child.chunkSize();
+ if (at < sz) {
+ var used = Math.min(n, sz - at);
+ if (child.iterN(at, used, op)) { return true }
+ if ((n -= used) == 0) { break }
+ at = 0;
+ } else { at -= sz; }
}
-}
+};
// Line widgets are block elements displayed above or below a line.
-function LineWidget(doc, node, options) {
+var LineWidget = function(doc, node, options) {
var this$1 = this;
if (options) { for (var opt in options) { if (options.hasOwnProperty(opt))
- { this$1[opt] = options[opt] } } }
- this.doc = doc
- this.node = node
-}
-eventMixin(LineWidget)
-
-function adjustScrollWhenAboveVisible(cm, line, diff) {
- if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
- { addToScrollPos(cm, null, diff) }
-}
+ { this$1[opt] = options[opt]; } } }
+ this.doc = doc;
+ this.node = node;
+};
-LineWidget.prototype.clear = function() {
- var this$1 = this;
+LineWidget.prototype.clear = function () {
+ var this$1 = this;
- var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line)
+ var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
if (no == null || !ws) { return }
- for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1) } }
- if (!ws.length) { line.widgets = null }
- var height = widgetHeight(this)
- updateLineHeight(line, Math.max(0, line.height - height))
- if (cm) { runInOp(cm, function () {
- adjustScrollWhenAboveVisible(cm, line, -height)
- regLineChange(cm, no, "widget")
- }) }
-}
-LineWidget.prototype.changed = function() {
- var oldH = this.height, cm = this.doc.cm, line = this.line
- this.height = null
- var diff = widgetHeight(this) - oldH
+ for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1); } }
+ if (!ws.length) { line.widgets = null; }
+ var height = widgetHeight(this);
+ updateLineHeight(line, Math.max(0, line.height - height));
+ if (cm) {
+ runInOp(cm, function () {
+ adjustScrollWhenAboveVisible(cm, line, -height);
+ regLineChange(cm, no, "widget");
+ });
+ signalLater(cm, "lineWidgetCleared", cm, this, no);
+ }
+};
+
+LineWidget.prototype.changed = function () {
+ var this$1 = this;
+
+ var oldH = this.height, cm = this.doc.cm, line = this.line;
+ this.height = null;
+ var diff = widgetHeight(this) - oldH;
if (!diff) { return }
- updateLineHeight(line, line.height + diff)
- if (cm) { runInOp(cm, function () {
- cm.curOp.forceUpdate = true
- adjustScrollWhenAboveVisible(cm, line, diff)
- }) }
+ updateLineHeight(line, line.height + diff);
+ if (cm) {
+ runInOp(cm, function () {
+ cm.curOp.forceUpdate = true;
+ adjustScrollWhenAboveVisible(cm, line, diff);
+ signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line));
+ });
+ }
+};
+eventMixin(LineWidget);
+
+function adjustScrollWhenAboveVisible(cm, line, diff) {
+ if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
+ { addToScrollPos(cm, null, diff); }
}
function addLineWidget(doc, handle, node, options) {
- var widget = new LineWidget(doc, node, options)
- var cm = doc.cm
- if (cm && widget.noHScroll) { cm.display.alignWidgets = true }
+ var widget = new LineWidget(doc, node, options);
+ var cm = doc.cm;
+ if (cm && widget.noHScroll) { cm.display.alignWidgets = true; }
changeLine(doc, handle, "widget", function (line) {
- var widgets = line.widgets || (line.widgets = [])
- if (widget.insertAt == null) { widgets.push(widget) }
- else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget) }
- widget.line = line
+ var widgets = line.widgets || (line.widgets = []);
+ if (widget.insertAt == null) { widgets.push(widget); }
+ else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget); }
+ widget.line = line;
if (cm && !lineIsHidden(doc, line)) {
- var aboveVisible = heightAtLine(line) < doc.scrollTop
- updateLineHeight(line, line.height + widgetHeight(widget))
- if (aboveVisible) { addToScrollPos(cm, null, widget.height) }
- cm.curOp.forceUpdate = true
+ var aboveVisible = heightAtLine(line) < doc.scrollTop;
+ updateLineHeight(line, line.height + widgetHeight(widget));
+ if (aboveVisible) { addToScrollPos(cm, null, widget.height); }
+ cm.curOp.forceUpdate = true;
}
return true
- })
+ });
+ signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle));
return widget
}
@@ -5496,124 +5641,127 @@ function addLineWidget(doc, handle, node, options) {
// Collapsed markers have unique ids, in order to be able to order
// them, which is needed for uniquely determining an outer marker
// when they overlap (they may nest, but not partially overlap).
-var nextMarkerId = 0
+var nextMarkerId = 0;
-function TextMarker(doc, type) {
- this.lines = []
- this.type = type
- this.doc = doc
- this.id = ++nextMarkerId
-}
-eventMixin(TextMarker)
+var TextMarker = function(doc, type) {
+ this.lines = [];
+ this.type = type;
+ this.doc = doc;
+ this.id = ++nextMarkerId;
+};
// Clear the marker.
-TextMarker.prototype.clear = function() {
- var this$1 = this;
+TextMarker.prototype.clear = function () {
+ var this$1 = this;
if (this.explicitlyCleared) { return }
- var cm = this.doc.cm, withOp = cm && !cm.curOp
- if (withOp) { startOperation(cm) }
+ var cm = this.doc.cm, withOp = cm && !cm.curOp;
+ if (withOp) { startOperation(cm); }
if (hasHandler(this, "clear")) {
- var found = this.find()
- if (found) { signalLater(this, "clear", found.from, found.to) }
+ var found = this.find();
+ if (found) { signalLater(this, "clear", found.from, found.to); }
}
- var min = null, max = null
+ var min = null, max = null;
for (var i = 0; i < this.lines.length; ++i) {
- var line = this$1.lines[i]
- var span = getMarkedSpanFor(line.markedSpans, this$1)
- if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text") }
+ var line = this$1.lines[i];
+ var span = getMarkedSpanFor(line.markedSpans, this$1);
+ if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text"); }
else if (cm) {
- if (span.to != null) { max = lineNo(line) }
- if (span.from != null) { min = lineNo(line) }
+ if (span.to != null) { max = lineNo(line); }
+ if (span.from != null) { min = lineNo(line); }
}
- line.markedSpans = removeMarkedSpan(line.markedSpans, span)
+ line.markedSpans = removeMarkedSpan(line.markedSpans, span);
if (span.from == null && this$1.collapsed && !lineIsHidden(this$1.doc, line) && cm)
- { updateLineHeight(line, textHeight(cm.display)) }
+ { updateLineHeight(line, textHeight(cm.display)); }
}
if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) {
- var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual)
+ var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual);
if (len > cm.display.maxLineLength) {
- cm.display.maxLine = visual
- cm.display.maxLineLength = len
- cm.display.maxLineChanged = true
+ cm.display.maxLine = visual;
+ cm.display.maxLineLength = len;
+ cm.display.maxLineChanged = true;
}
} }
- if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1) }
- this.lines.length = 0
- this.explicitlyCleared = true
+ if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1); }
+ this.lines.length = 0;
+ this.explicitlyCleared = true;
if (this.atomic && this.doc.cantEdit) {
- this.doc.cantEdit = false
- if (cm) { reCheckSelection(cm.doc) }
+ this.doc.cantEdit = false;
+ if (cm) { reCheckSelection(cm.doc); }
}
- if (cm) { signalLater(cm, "markerCleared", cm, this) }
- if (withOp) { endOperation(cm) }
- if (this.parent) { this.parent.clear() }
-}
+ if (cm) { signalLater(cm, "markerCleared", cm, this, min, max); }
+ if (withOp) { endOperation(cm); }
+ if (this.parent) { this.parent.clear(); }
+};
// Find the position of the marker in the document. Returns a {from,
// to} object by default. Side can be passed to get a specific side
// -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
// Pos objects returned contain a line object, rather than a line
// number (used to prevent looking up the same line twice).
-TextMarker.prototype.find = function(side, lineObj) {
- var this$1 = this;
+TextMarker.prototype.find = function (side, lineObj) {
+ var this$1 = this;
- if (side == null && this.type == "bookmark") { side = 1 }
- var from, to
+ if (side == null && this.type == "bookmark") { side = 1; }
+ var from, to;
for (var i = 0; i < this.lines.length; ++i) {
- var line = this$1.lines[i]
- var span = getMarkedSpanFor(line.markedSpans, this$1)
+ var line = this$1.lines[i];
+ var span = getMarkedSpanFor(line.markedSpans, this$1);
if (span.from != null) {
- from = Pos(lineObj ? line : lineNo(line), span.from)
+ from = Pos(lineObj ? line : lineNo(line), span.from);
if (side == -1) { return from }
}
if (span.to != null) {
- to = Pos(lineObj ? line : lineNo(line), span.to)
+ to = Pos(lineObj ? line : lineNo(line), span.to);
if (side == 1) { return to }
}
}
return from && {from: from, to: to}
-}
+};
// Signals that the marker's widget changed, and surrounding layout
// should be recomputed.
-TextMarker.prototype.changed = function() {
- var pos = this.find(-1, true), widget = this, cm = this.doc.cm
+TextMarker.prototype.changed = function () {
+ var this$1 = this;
+
+ var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
if (!pos || !cm) { return }
runInOp(cm, function () {
- var line = pos.line, lineN = lineNo(pos.line)
- var view = findViewForLine(cm, lineN)
+ var line = pos.line, lineN = lineNo(pos.line);
+ var view = findViewForLine(cm, lineN);
if (view) {
- clearLineMeasurementCacheFor(view)
- cm.curOp.selectionChanged = cm.curOp.forceUpdate = true
+ clearLineMeasurementCacheFor(view);
+ cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
}
- cm.curOp.updateMaxLine = true
+ cm.curOp.updateMaxLine = true;
if (!lineIsHidden(widget.doc, line) && widget.height != null) {
- var oldHeight = widget.height
- widget.height = null
- var dHeight = widgetHeight(widget) - oldHeight
+ var oldHeight = widget.height;
+ widget.height = null;
+ var dHeight = widgetHeight(widget) - oldHeight;
if (dHeight)
- { updateLineHeight(line, line.height + dHeight) }
+ { updateLineHeight(line, line.height + dHeight); }
}
- })
-}
+ signalLater(cm, "markerChanged", cm, this$1);
+ });
+};
-TextMarker.prototype.attachLine = function(line) {
+TextMarker.prototype.attachLine = function (line) {
if (!this.lines.length && this.doc.cm) {
- var op = this.doc.cm.curOp
+ var op = this.doc.cm.curOp;
if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
- { (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this) }
+ { (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); }
}
- this.lines.push(line)
-}
-TextMarker.prototype.detachLine = function(line) {
- this.lines.splice(indexOf(this.lines, line), 1)
+ this.lines.push(line);
+};
+
+TextMarker.prototype.detachLine = function (line) {
+ this.lines.splice(indexOf(this.lines, line), 1);
if (!this.lines.length && this.doc.cm) {
- var op = this.doc.cm.curOp
- ;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this)
+ var op = this.doc.cm.curOp;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
}
-}
+};
+eventMixin(TextMarker);
// Create a marker, wire it up to the right lines, and
function markText(doc, from, to, options, type) {
@@ -5624,63 +5772,63 @@ function markText(doc, from, to, options, type) {
// Ensure we are in an operation.
if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) }
- var marker = new TextMarker(doc, type), diff = cmp(from, to)
- if (options) { copyObj(options, marker, false) }
+ var marker = new TextMarker(doc, type), diff = cmp(from, to);
+ if (options) { copyObj(options, marker, false); }
// Don't connect empty markers unless clearWhenEmpty is false
if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
{ return marker }
if (marker.replacedWith) {
// Showing up as a widget implies collapsed (widget replaces text)
- marker.collapsed = true
- marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget")
- if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true") }
- if (options.insertLeft) { marker.widgetNode.insertLeft = true }
+ marker.collapsed = true;
+ marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget");
+ if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true"); }
+ if (options.insertLeft) { marker.widgetNode.insertLeft = true; }
}
if (marker.collapsed) {
if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
{ throw new Error("Inserting collapsed marker partially overlapping an existing one") }
- seeCollapsedSpans()
+ seeCollapsedSpans();
}
if (marker.addToHistory)
- { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN) }
+ { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); }
- var curLine = from.line, cm = doc.cm, updateMaxLine
+ var curLine = from.line, cm = doc.cm, updateMaxLine;
doc.iter(curLine, to.line + 1, function (line) {
if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
- { updateMaxLine = true }
- if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0) }
+ { updateMaxLine = true; }
+ if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0); }
addMarkedSpan(line, new MarkedSpan(marker,
curLine == from.line ? from.ch : null,
- curLine == to.line ? to.ch : null))
- ++curLine
- })
+ curLine == to.line ? to.ch : null));
+ ++curLine;
+ });
// lineIsHidden depends on the presence of the spans, so needs a second pass
if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) {
- if (lineIsHidden(doc, line)) { updateLineHeight(line, 0) }
- }) }
+ if (lineIsHidden(doc, line)) { updateLineHeight(line, 0); }
+ }); }
- if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }) }
+ if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }); }
if (marker.readOnly) {
- seeReadOnlySpans()
+ seeReadOnlySpans();
if (doc.history.done.length || doc.history.undone.length)
- { doc.clearHistory() }
+ { doc.clearHistory(); }
}
if (marker.collapsed) {
- marker.id = ++nextMarkerId
- marker.atomic = true
+ marker.id = ++nextMarkerId;
+ marker.atomic = true;
}
if (cm) {
// Sync editor state
- if (updateMaxLine) { cm.curOp.updateMaxLine = true }
+ if (updateMaxLine) { cm.curOp.updateMaxLine = true; }
if (marker.collapsed)
- { regChange(cm, from.line, to.line + 1) }
+ { regChange(cm, from.line, to.line + 1); }
else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
- { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text") } }
- if (marker.atomic) { reCheckSelection(cm.doc) }
- signalLater(cm, "markerAdded", cm, marker)
+ { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text"); } }
+ if (marker.atomic) { reCheckSelection(cm.doc); }
+ signalLater(cm, "markerAdded", cm, marker);
}
return marker
}
@@ -5690,41 +5838,42 @@ function markText(doc, from, to, options, type) {
// A shared marker spans multiple linked documents. It is
// implemented as a meta-marker-object controlling multiple normal
// markers.
-function SharedTextMarker(markers, primary) {
+var SharedTextMarker = function(markers, primary) {
var this$1 = this;
- this.markers = markers
- this.primary = primary
+ this.markers = markers;
+ this.primary = primary;
for (var i = 0; i < markers.length; ++i)
- { markers[i].parent = this$1 }
-}
-eventMixin(SharedTextMarker)
+ { markers[i].parent = this$1; }
+};
-SharedTextMarker.prototype.clear = function() {
- var this$1 = this;
+SharedTextMarker.prototype.clear = function () {
+ var this$1 = this;
if (this.explicitlyCleared) { return }
- this.explicitlyCleared = true
+ this.explicitlyCleared = true;
for (var i = 0; i < this.markers.length; ++i)
- { this$1.markers[i].clear() }
- signalLater(this, "clear")
-}
-SharedTextMarker.prototype.find = function(side, lineObj) {
+ { this$1.markers[i].clear(); }
+ signalLater(this, "clear");
+};
+
+SharedTextMarker.prototype.find = function (side, lineObj) {
return this.primary.find(side, lineObj)
-}
+};
+eventMixin(SharedTextMarker);
function markTextShared(doc, from, to, options, type) {
- options = copyObj(options)
- options.shared = false
- var markers = [markText(doc, from, to, options, type)], primary = markers[0]
- var widget = options.widgetNode
+ options = copyObj(options);
+ options.shared = false;
+ var markers = [markText(doc, from, to, options, type)], primary = markers[0];
+ var widget = options.widgetNode;
linkedDocs(doc, function (doc) {
- if (widget) { options.widgetNode = widget.cloneNode(true) }
- markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type))
+ if (widget) { options.widgetNode = widget.cloneNode(true); }
+ markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
for (var i = 0; i < doc.linked.length; ++i)
{ if (doc.linked[i].isParent) { return } }
- primary = lst(markers)
- })
+ primary = lst(markers);
+ });
return new SharedTextMarker(markers, primary)
}
@@ -5734,25 +5883,25 @@ function findSharedMarkers(doc) {
function copySharedMarkers(doc, markers) {
for (var i = 0; i < markers.length; i++) {
- var marker = markers[i], pos = marker.find()
- var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to)
+ var marker = markers[i], pos = marker.find();
+ var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to);
if (cmp(mFrom, mTo)) {
- var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type)
- marker.markers.push(subMark)
- subMark.parent = marker
+ var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type);
+ marker.markers.push(subMark);
+ subMark.parent = marker;
}
}
}
function detachSharedMarkers(markers) {
var loop = function ( i ) {
- var marker = markers[i], linked = [marker.primary.doc]
- linkedDocs(marker.primary.doc, function (d) { return linked.push(d); })
+ var marker = markers[i], linked = [marker.primary.doc];
+ linkedDocs(marker.primary.doc, function (d) { return linked.push(d); });
for (var j = 0; j < marker.markers.length; j++) {
- var subMarker = marker.markers[j]
+ var subMarker = marker.markers[j];
if (indexOf(linked, subMarker.doc) == -1) {
- subMarker.parent = null
- marker.markers.splice(j--, 1)
+ subMarker.parent = null;
+ marker.markers.splice(j--, 1);
}
}
};
@@ -5760,29 +5909,30 @@ function detachSharedMarkers(markers) {
for (var i = 0; i < markers.length; i++) loop( i );
}
-var nextDocId = 0
-var Doc = function(text, mode, firstLine, lineSep) {
- if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep) }
- if (firstLine == null) { firstLine = 0 }
-
- BranchChunk.call(this, [new LeafChunk([new Line("", null)])])
- this.first = firstLine
- this.scrollTop = this.scrollLeft = 0
- this.cantEdit = false
- this.cleanGeneration = 1
- this.frontier = firstLine
- var start = Pos(firstLine, 0)
- this.sel = simpleSelection(start)
- this.history = new History(null)
- this.id = ++nextDocId
- this.modeOption = mode
- this.lineSep = lineSep
- this.extend = false
-
- if (typeof text == "string") { text = this.splitLines(text) }
- updateDoc(this, {from: start, to: start, text: text})
- setSelection(this, simpleSelection(start), sel_dontScroll)
-}
+var nextDocId = 0;
+var Doc = function(text, mode, firstLine, lineSep, direction) {
+ if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) }
+ if (firstLine == null) { firstLine = 0; }
+
+ BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
+ this.first = firstLine;
+ this.scrollTop = this.scrollLeft = 0;
+ this.cantEdit = false;
+ this.cleanGeneration = 1;
+ this.frontier = firstLine;
+ var start = Pos(firstLine, 0);
+ this.sel = simpleSelection(start);
+ this.history = new History(null);
+ this.id = ++nextDocId;
+ this.modeOption = mode;
+ this.lineSep = lineSep;
+ this.direction = (direction == "rtl") ? "rtl" : "ltr";
+ this.extend = false;
+
+ if (typeof text == "string") { text = this.splitLines(text); }
+ updateDoc(this, {from: start, to: start, text: text});
+ setSelection(this, simpleSelection(start), sel_dontScroll);
+};
Doc.prototype = createObj(BranchChunk.prototype, {
constructor: Doc,
@@ -5791,39 +5941,40 @@ Doc.prototype = createObj(BranchChunk.prototype, {
// three, it iterates over the range given by the first two (with
// the second being non-inclusive).
iter: function(from, to, op) {
- if (op) { this.iterN(from - this.first, to - from, op) }
- else { this.iterN(this.first, this.first + this.size, from) }
+ if (op) { this.iterN(from - this.first, to - from, op); }
+ else { this.iterN(this.first, this.first + this.size, from); }
},
// Non-public interface for adding and removing lines.
insert: function(at, lines) {
- var height = 0
- for (var i = 0; i < lines.length; ++i) { height += lines[i].height }
- this.insertInner(at - this.first, lines, height)
+ var height = 0;
+ for (var i = 0; i < lines.length; ++i) { height += lines[i].height; }
+ this.insertInner(at - this.first, lines, height);
},
- remove: function(at, n) { this.removeInner(at - this.first, n) },
+ remove: function(at, n) { this.removeInner(at - this.first, n); },
// From here, the methods are part of the public interface. Most
// are also available from CodeMirror (editor) instances.
getValue: function(lineSep) {
- var lines = getLines(this, this.first, this.first + this.size)
+ var lines = getLines(this, this.first, this.first + this.size);
if (lineSep === false) { return lines }
return lines.join(lineSep || this.lineSeparator())
},
setValue: docMethodOp(function(code) {
- var top = Pos(this.first, 0), last = this.first + this.size - 1
+ var top = Pos(this.first, 0), last = this.first + this.size - 1;
makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
- text: this.splitLines(code), origin: "setValue", full: true}, true)
- setSelection(this, simpleSelection(top))
+ text: this.splitLines(code), origin: "setValue", full: true}, true);
+ if (this.cm) { this.cm.scrollTo(0, 0); }
+ setSelection(this, simpleSelection(top), sel_dontScroll);
}),
replaceRange: function(code, from, to, origin) {
- from = clipPos(this, from)
- to = to ? clipPos(this, to) : from
- replaceRange(this, code, from, to, origin)
+ from = clipPos(this, from);
+ to = to ? clipPos(this, to) : from;
+ replaceRange(this, code, from, to, origin);
},
getRange: function(from, to, lineSep) {
- var lines = getBetween(this, clipPos(this, from), clipPos(this, to))
+ var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
if (lineSep === false) { return lines }
return lines.join(lineSep || this.lineSeparator())
},
@@ -5834,7 +5985,7 @@ Doc.prototype = createObj(BranchChunk.prototype, {
getLineNumber: function(line) {return lineNo(line)},
getLineHandleVisualStart: function(line) {
- if (typeof line == "number") { line = getLine(this, line) }
+ if (typeof line == "number") { line = getLine(this, line); }
return visualLine(line)
},
@@ -5845,56 +5996,56 @@ Doc.prototype = createObj(BranchChunk.prototype, {
clipPos: function(pos) {return clipPos(this, pos)},
getCursor: function(start) {
- var range = this.sel.primary(), pos
- if (start == null || start == "head") { pos = range.head }
- else if (start == "anchor") { pos = range.anchor }
- else if (start == "end" || start == "to" || start === false) { pos = range.to() }
- else { pos = range.from() }
+ var range$$1 = this.sel.primary(), pos;
+ if (start == null || start == "head") { pos = range$$1.head; }
+ else if (start == "anchor") { pos = range$$1.anchor; }
+ else if (start == "end" || start == "to" || start === false) { pos = range$$1.to(); }
+ else { pos = range$$1.from(); }
return pos
},
listSelections: function() { return this.sel.ranges },
somethingSelected: function() {return this.sel.somethingSelected()},
setCursor: docMethodOp(function(line, ch, options) {
- setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options)
+ setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options);
}),
setSelection: docMethodOp(function(anchor, head, options) {
- setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options)
+ setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options);
}),
extendSelection: docMethodOp(function(head, other, options) {
- extendSelection(this, clipPos(this, head), other && clipPos(this, other), options)
+ extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
}),
extendSelections: docMethodOp(function(heads, options) {
- extendSelections(this, clipPosArray(this, heads), options)
+ extendSelections(this, clipPosArray(this, heads), options);
}),
extendSelectionsBy: docMethodOp(function(f, options) {
- var heads = map(this.sel.ranges, f)
- extendSelections(this, clipPosArray(this, heads), options)
+ var heads = map(this.sel.ranges, f);
+ extendSelections(this, clipPosArray(this, heads), options);
}),
setSelections: docMethodOp(function(ranges, primary, options) {
var this$1 = this;
if (!ranges.length) { return }
- var out = []
+ var out = [];
for (var i = 0; i < ranges.length; i++)
{ out[i] = new Range(clipPos(this$1, ranges[i].anchor),
- clipPos(this$1, ranges[i].head)) }
- if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex) }
- setSelection(this, normalizeSelection(out, primary), options)
+ clipPos(this$1, ranges[i].head)); }
+ if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex); }
+ setSelection(this, normalizeSelection(out, primary), options);
}),
addSelection: docMethodOp(function(anchor, head, options) {
- var ranges = this.sel.ranges.slice(0)
- ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)))
- setSelection(this, normalizeSelection(ranges, ranges.length - 1), options)
+ var ranges = this.sel.ranges.slice(0);
+ ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)));
+ setSelection(this, normalizeSelection(ranges, ranges.length - 1), options);
}),
getSelection: function(lineSep) {
var this$1 = this;
- var ranges = this.sel.ranges, lines
+ var ranges = this.sel.ranges, lines;
for (var i = 0; i < ranges.length; i++) {
- var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
- lines = lines ? lines.concat(sel) : sel
+ var sel = getBetween(this$1, ranges[i].from(), ranges[i].to());
+ lines = lines ? lines.concat(sel) : sel;
}
if (lineSep === false) { return lines }
else { return lines.join(lineSep || this.lineSeparator()) }
@@ -5902,56 +6053,56 @@ Doc.prototype = createObj(BranchChunk.prototype, {
getSelections: function(lineSep) {
var this$1 = this;
- var parts = [], ranges = this.sel.ranges
+ var parts = [], ranges = this.sel.ranges;
for (var i = 0; i < ranges.length; i++) {
- var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
- if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()) }
- parts[i] = sel
+ var sel = getBetween(this$1, ranges[i].from(), ranges[i].to());
+ if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()); }
+ parts[i] = sel;
}
return parts
},
replaceSelection: function(code, collapse, origin) {
- var dup = []
+ var dup = [];
for (var i = 0; i < this.sel.ranges.length; i++)
- { dup[i] = code }
- this.replaceSelections(dup, collapse, origin || "+input")
+ { dup[i] = code; }
+ this.replaceSelections(dup, collapse, origin || "+input");
},
replaceSelections: docMethodOp(function(code, collapse, origin) {
var this$1 = this;
- var changes = [], sel = this.sel
+ var changes = [], sel = this.sel;
for (var i = 0; i < sel.ranges.length; i++) {
- var range = sel.ranges[i]
- changes[i] = {from: range.from(), to: range.to(), text: this$1.splitLines(code[i]), origin: origin}
+ var range$$1 = sel.ranges[i];
+ changes[i] = {from: range$$1.from(), to: range$$1.to(), text: this$1.splitLines(code[i]), origin: origin};
}
- var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse)
+ var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
for (var i$1 = changes.length - 1; i$1 >= 0; i$1--)
- { makeChange(this$1, changes[i$1]) }
- if (newSel) { setSelectionReplaceHistory(this, newSel) }
- else if (this.cm) { ensureCursorVisible(this.cm) }
+ { makeChange(this$1, changes[i$1]); }
+ if (newSel) { setSelectionReplaceHistory(this, newSel); }
+ else if (this.cm) { ensureCursorVisible(this.cm); }
}),
- undo: docMethodOp(function() {makeChangeFromHistory(this, "undo")}),
- redo: docMethodOp(function() {makeChangeFromHistory(this, "redo")}),
- undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true)}),
- redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true)}),
+ undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}),
+ redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}),
+ undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}),
+ redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}),
- setExtending: function(val) {this.extend = val},
+ setExtending: function(val) {this.extend = val;},
getExtending: function() {return this.extend},
historySize: function() {
- var hist = this.history, done = 0, undone = 0
- for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done } }
- for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone } }
+ var hist = this.history, done = 0, undone = 0;
+ for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done; } }
+ for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone; } }
return {undo: done, redo: undone}
},
- clearHistory: function() {this.history = new History(this.history.maxGeneration)},
+ clearHistory: function() {this.history = new History(this.history.maxGeneration);},
markClean: function() {
- this.cleanGeneration = this.changeGeneration(true)
+ this.cleanGeneration = this.changeGeneration(true);
},
changeGeneration: function(forceSplit) {
if (forceSplit)
- { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null }
+ { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null; }
return this.history.generation
},
isClean: function (gen) {
@@ -5963,16 +6114,16 @@ Doc.prototype = createObj(BranchChunk.prototype, {
undone: copyHistoryArray(this.history.undone)}
},
setHistory: function(histData) {
- var hist = this.history = new History(this.history.maxGeneration)
- hist.done = copyHistoryArray(histData.done.slice(0), null, true)
- hist.undone = copyHistoryArray(histData.undone.slice(0), null, true)
+ var hist = this.history = new History(this.history.maxGeneration);
+ hist.done = copyHistoryArray(histData.done.slice(0), null, true);
+ hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
},
setGutterMarker: docMethodOp(function(line, gutterID, value) {
return changeLine(this, line, "gutter", function (line) {
- var markers = line.gutterMarkers || (line.gutterMarkers = {})
- markers[gutterID] = value
- if (!value && isEmpty(markers)) { line.gutterMarkers = null }
+ var markers = line.gutterMarkers || (line.gutterMarkers = {});
+ markers[gutterID] = value;
+ if (!value && isEmpty(markers)) { line.gutterMarkers = null; }
return true
})
}),
@@ -5980,28 +6131,26 @@ Doc.prototype = createObj(BranchChunk.prototype, {
clearGutter: docMethodOp(function(gutterID) {
var this$1 = this;
- var i = this.first
this.iter(function (line) {
if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
changeLine(this$1, line, "gutter", function () {
- line.gutterMarkers[gutterID] = null
- if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null }
+ line.gutterMarkers[gutterID] = null;
+ if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null; }
return true
- })
+ });
}
- ++i
- })
+ });
}),
lineInfo: function(line) {
- var n
+ var n;
if (typeof line == "number") {
if (!isLine(this, line)) { return null }
- n = line
- line = getLine(this, line)
+ n = line;
+ line = getLine(this, line);
if (!line) { return null }
} else {
- n = lineNo(line)
+ n = lineNo(line);
if (n == null) { return null }
}
return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
@@ -6013,10 +6162,10 @@ Doc.prototype = createObj(BranchChunk.prototype, {
return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
var prop = where == "text" ? "textClass"
: where == "background" ? "bgClass"
- : where == "gutter" ? "gutterClass" : "wrapClass"
- if (!line[prop]) { line[prop] = cls }
+ : where == "gutter" ? "gutterClass" : "wrapClass";
+ if (!line[prop]) { line[prop] = cls; }
else if (classTest(cls).test(line[prop])) { return false }
- else { line[prop] += " " + cls }
+ else { line[prop] += " " + cls; }
return true
})
}),
@@ -6024,15 +6173,15 @@ Doc.prototype = createObj(BranchChunk.prototype, {
return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
var prop = where == "text" ? "textClass"
: where == "background" ? "bgClass"
- : where == "gutter" ? "gutterClass" : "wrapClass"
- var cur = line[prop]
+ : where == "gutter" ? "gutterClass" : "wrapClass";
+ var cur = line[prop];
if (!cur) { return false }
- else if (cls == null) { line[prop] = null }
+ else if (cls == null) { line[prop] = null; }
else {
- var found = cur.match(classTest(cls))
+ var found = cur.match(classTest(cls));
if (!found) { return false }
- var end = found.index + found[0].length
- line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null
+ var end = found.index + found[0].length;
+ line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
}
return true
})
@@ -6041,7 +6190,7 @@ Doc.prototype = createObj(BranchChunk.prototype, {
addLineWidget: docMethodOp(function(handle, node, options) {
return addLineWidget(this, handle, node, options)
}),
- removeLineWidget: function(widget) { widget.clear() },
+ removeLineWidget: function(widget) { widget.clear(); },
markText: function(from, to, options) {
return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range")
@@ -6050,116 +6199,116 @@ Doc.prototype = createObj(BranchChunk.prototype, {
var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
insertLeft: options && options.insertLeft,
clearWhenEmpty: false, shared: options && options.shared,
- handleMouseEvents: options && options.handleMouseEvents}
- pos = clipPos(this, pos)
+ handleMouseEvents: options && options.handleMouseEvents};
+ pos = clipPos(this, pos);
return markText(this, pos, pos, realOpts, "bookmark")
},
findMarksAt: function(pos) {
- pos = clipPos(this, pos)
- var markers = [], spans = getLine(this, pos.line).markedSpans
+ pos = clipPos(this, pos);
+ var markers = [], spans = getLine(this, pos.line).markedSpans;
if (spans) { for (var i = 0; i < spans.length; ++i) {
- var span = spans[i]
+ var span = spans[i];
if ((span.from == null || span.from <= pos.ch) &&
(span.to == null || span.to >= pos.ch))
- { markers.push(span.marker.parent || span.marker) }
+ { markers.push(span.marker.parent || span.marker); }
} }
return markers
},
findMarks: function(from, to, filter) {
- from = clipPos(this, from); to = clipPos(this, to)
- var found = [], lineNo = from.line
+ from = clipPos(this, from); to = clipPos(this, to);
+ var found = [], lineNo$$1 = from.line;
this.iter(from.line, to.line + 1, function (line) {
- var spans = line.markedSpans
+ var spans = line.markedSpans;
if (spans) { for (var i = 0; i < spans.length; i++) {
- var span = spans[i]
- if (!(span.to != null && lineNo == from.line && from.ch >= span.to ||
- span.from == null && lineNo != from.line ||
- span.from != null && lineNo == to.line && span.from >= to.ch) &&
+ var span = spans[i];
+ if (!(span.to != null && lineNo$$1 == from.line && from.ch >= span.to ||
+ span.from == null && lineNo$$1 != from.line ||
+ span.from != null && lineNo$$1 == to.line && span.from >= to.ch) &&
(!filter || filter(span.marker)))
- { found.push(span.marker.parent || span.marker) }
+ { found.push(span.marker.parent || span.marker); }
} }
- ++lineNo
- })
+ ++lineNo$$1;
+ });
return found
},
getAllMarks: function() {
- var markers = []
+ var markers = [];
this.iter(function (line) {
- var sps = line.markedSpans
+ var sps = line.markedSpans;
if (sps) { for (var i = 0; i < sps.length; ++i)
- { if (sps[i].from != null) { markers.push(sps[i].marker) } } }
- })
+ { if (sps[i].from != null) { markers.push(sps[i].marker); } } }
+ });
return markers
},
posFromIndex: function(off) {
- var ch, lineNo = this.first, sepSize = this.lineSeparator().length
+ var ch, lineNo$$1 = this.first, sepSize = this.lineSeparator().length;
this.iter(function (line) {
- var sz = line.text.length + sepSize
+ var sz = line.text.length + sepSize;
if (sz > off) { ch = off; return true }
- off -= sz
- ++lineNo
- })
- return clipPos(this, Pos(lineNo, ch))
+ off -= sz;
+ ++lineNo$$1;
+ });
+ return clipPos(this, Pos(lineNo$$1, ch))
},
indexFromPos: function (coords) {
- coords = clipPos(this, coords)
- var index = coords.ch
+ coords = clipPos(this, coords);
+ var index = coords.ch;
if (coords.line < this.first || coords.ch < 0) { return 0 }
- var sepSize = this.lineSeparator().length
+ var sepSize = this.lineSeparator().length;
this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value
- index += line.text.length + sepSize
- })
+ index += line.text.length + sepSize;
+ });
return index
},
copy: function(copyHistory) {
var doc = new Doc(getLines(this, this.first, this.first + this.size),
- this.modeOption, this.first, this.lineSep)
- doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft
- doc.sel = this.sel
- doc.extend = false
+ this.modeOption, this.first, this.lineSep, this.direction);
+ doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
+ doc.sel = this.sel;
+ doc.extend = false;
if (copyHistory) {
- doc.history.undoDepth = this.history.undoDepth
- doc.setHistory(this.getHistory())
+ doc.history.undoDepth = this.history.undoDepth;
+ doc.setHistory(this.getHistory());
}
return doc
},
linkedDoc: function(options) {
- if (!options) { options = {} }
- var from = this.first, to = this.first + this.size
- if (options.from != null && options.from > from) { from = options.from }
- if (options.to != null && options.to < to) { to = options.to }
- var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep)
+ if (!options) { options = {}; }
+ var from = this.first, to = this.first + this.size;
+ if (options.from != null && options.from > from) { from = options.from; }
+ if (options.to != null && options.to < to) { to = options.to; }
+ var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction);
if (options.sharedHist) { copy.history = this.history
- ; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist})
- copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]
- copySharedMarkers(copy, findSharedMarkers(this))
+ ; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
+ copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
+ copySharedMarkers(copy, findSharedMarkers(this));
return copy
},
unlinkDoc: function(other) {
var this$1 = this;
- if (other instanceof CodeMirror) { other = other.doc }
+ if (other instanceof CodeMirror$1) { other = other.doc; }
if (this.linked) { for (var i = 0; i < this.linked.length; ++i) {
- var link = this$1.linked[i]
+ var link = this$1.linked[i];
if (link.doc != other) { continue }
- this$1.linked.splice(i, 1)
- other.unlinkDoc(this$1)
- detachSharedMarkers(findSharedMarkers(this$1))
+ this$1.linked.splice(i, 1);
+ other.unlinkDoc(this$1);
+ detachSharedMarkers(findSharedMarkers(this$1));
break
} }
// If the histories were shared, split them again
if (other.history == this.history) {
- var splitIds = [other.id]
- linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true)
- other.history = new History(null)
- other.history.done = copyHistoryArray(this.history.done, splitIds)
- other.history.undone = copyHistoryArray(this.history.undone, splitIds)
+ var splitIds = [other.id];
+ linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true);
+ other.history = new History(null);
+ other.history.done = copyHistoryArray(this.history.done, splitIds);
+ other.history.undone = copyHistoryArray(this.history.undone, splitIds);
}
},
- iterLinkedDocs: function(f) {linkedDocs(this, f)},
+ iterLinkedDocs: function(f) {linkedDocs(this, f);},
getMode: function() {return this.mode},
getEditor: function() {return this.cm},
@@ -6168,70 +6317,78 @@ Doc.prototype = createObj(BranchChunk.prototype, {
if (this.lineSep) { return str.split(this.lineSep) }
return splitLinesAuto(str)
},
- lineSeparator: function() { return this.lineSep || "\n" }
-})
+ lineSeparator: function() { return this.lineSep || "\n" },
+
+ setDirection: docMethodOp(function (dir) {
+ if (dir != "rtl") { dir = "ltr"; }
+ if (dir == this.direction) { return }
+ this.direction = dir;
+ this.iter(function (line) { return line.order = null; });
+ if (this.cm) { directionChanged(this.cm); }
+ })
+});
// Public alias.
-Doc.prototype.eachLine = Doc.prototype.iter
+Doc.prototype.eachLine = Doc.prototype.iter;
// Kludge to work around strange IE behavior where it'll sometimes
// re-fire a series of drag-related events right after the drop (#1551)
-var lastDrop = 0
+var lastDrop = 0;
function onDrop(e) {
- var cm = this
- clearDragCursor(cm)
+ var cm = this;
+ clearDragCursor(cm);
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
{ return }
- e_preventDefault(e)
- if (ie) { lastDrop = +new Date }
- var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files
+ e_preventDefault(e);
+ if (ie) { lastDrop = +new Date; }
+ var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
if (!pos || cm.isReadOnly()) { return }
// Might be a file drop, in which case we simply extract the text
// and insert it.
if (files && files.length && window.FileReader && window.File) {
- var n = files.length, text = Array(n), read = 0
+ var n = files.length, text = Array(n), read = 0;
var loadFile = function (file, i) {
if (cm.options.allowDropFileTypes &&
indexOf(cm.options.allowDropFileTypes, file.type) == -1)
{ return }
- var reader = new FileReader
+ var reader = new FileReader;
reader.onload = operation(cm, function () {
- var content = reader.result
- if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = "" }
- text[i] = content
+ var content = reader.result;
+ if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = ""; }
+ text[i] = content;
if (++read == n) {
- pos = clipPos(cm.doc, pos)
+ pos = clipPos(cm.doc, pos);
var change = {from: pos, to: pos,
text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
- origin: "paste"}
- makeChange(cm.doc, change)
- setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)))
+ origin: "paste"};
+ makeChange(cm.doc, change);
+ setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)));
}
- })
- reader.readAsText(file)
- }
- for (var i = 0; i < n; ++i) { loadFile(files[i], i) }
+ });
+ reader.readAsText(file);
+ };
+ for (var i = 0; i < n; ++i) { loadFile(files[i], i); }
} else { // Normal drop
// Don't do a replace if the drop happened inside of the selected text.
if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
- cm.state.draggingText(e)
+ cm.state.draggingText(e);
// Ensure the editor is re-focused
- setTimeout(function () { return cm.display.input.focus(); }, 20)
+ setTimeout(function () { return cm.display.input.focus(); }, 20);
return
}
try {
- var text$1 = e.dataTransfer.getData("Text")
+ var text$1 = e.dataTransfer.getData("Text");
if (text$1) {
- var selected
+ var selected;
if (cm.state.draggingText && !cm.state.draggingText.copy)
- { selected = cm.listSelections() }
- setSelectionNoUndo(cm.doc, simpleSelection(pos, pos))
+ { selected = cm.listSelections(); }
+ setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1)
- { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag") } }
- cm.replaceSelection(text$1, "around", "paste")
- cm.display.input.focus()
+ { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag"); } }
+ cm.replaceSelection(text$1, "around", "paste");
+ cm.display.input.focus();
}
}
catch(e){}
@@ -6242,41 +6399,41 @@ function onDragStart(cm, e) {
if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return }
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return }
- e.dataTransfer.setData("Text", cm.getSelection())
- e.dataTransfer.effectAllowed = "copyMove"
+ e.dataTransfer.setData("Text", cm.getSelection());
+ e.dataTransfer.effectAllowed = "copyMove";
// Use dummy image instead of default browsers image.
// Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
if (e.dataTransfer.setDragImage && !safari) {
- var img = elt("img", null, null, "position: fixed; left: 0; top: 0;")
- img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
+ var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
+ img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
if (presto) {
- img.width = img.height = 1
- cm.display.wrapper.appendChild(img)
+ img.width = img.height = 1;
+ cm.display.wrapper.appendChild(img);
// Force a relayout, or Opera won't use our image for some obscure reason
- img._top = img.offsetTop
+ img._top = img.offsetTop;
}
- e.dataTransfer.setDragImage(img, 0, 0)
- if (presto) { img.parentNode.removeChild(img) }
+ e.dataTransfer.setDragImage(img, 0, 0);
+ if (presto) { img.parentNode.removeChild(img); }
}
}
function onDragOver(cm, e) {
- var pos = posFromMouse(cm, e)
+ var pos = posFromMouse(cm, e);
if (!pos) { return }
- var frag = document.createDocumentFragment()
- drawSelectionCursor(cm, pos, frag)
+ var frag = document.createDocumentFragment();
+ drawSelectionCursor(cm, pos, frag);
if (!cm.display.dragCursor) {
- cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors")
- cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv)
+ cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
+ cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv);
}
- removeChildrenAndAdd(cm.display.dragCursor, frag)
+ removeChildrenAndAdd(cm.display.dragCursor, frag);
}
function clearDragCursor(cm) {
if (cm.display.dragCursor) {
- cm.display.lineSpace.removeChild(cm.display.dragCursor)
- cm.display.dragCursor = null
+ cm.display.lineSpace.removeChild(cm.display.dragCursor);
+ cm.display.dragCursor = null;
}
}
@@ -6286,40 +6443,40 @@ function clearDragCursor(cm) {
function forEachCodeMirror(f) {
if (!document.body.getElementsByClassName) { return }
- var byClass = document.body.getElementsByClassName("CodeMirror")
+ var byClass = document.body.getElementsByClassName("CodeMirror");
for (var i = 0; i < byClass.length; i++) {
- var cm = byClass[i].CodeMirror
- if (cm) { f(cm) }
+ var cm = byClass[i].CodeMirror;
+ if (cm) { f(cm); }
}
}
-var globalsRegistered = false
+var globalsRegistered = false;
function ensureGlobalHandlers() {
if (globalsRegistered) { return }
- registerGlobalHandlers()
- globalsRegistered = true
+ registerGlobalHandlers();
+ globalsRegistered = true;
}
function registerGlobalHandlers() {
// When the window resizes, we need to refresh active editors.
- var resizeTimer
+ var resizeTimer;
on(window, "resize", function () {
if (resizeTimer == null) { resizeTimer = setTimeout(function () {
- resizeTimer = null
- forEachCodeMirror(onResize)
- }, 100) }
- })
+ resizeTimer = null;
+ forEachCodeMirror(onResize);
+ }, 100); }
+ });
// When the window loses focus, we want to show the editor as blurred
- on(window, "blur", function () { return forEachCodeMirror(onBlur); })
+ on(window, "blur", function () { return forEachCodeMirror(onBlur); });
}
// Called when the window resizes
function onResize(cm) {
- var d = cm.display
+ var d = cm.display;
if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
{ return }
// Might be a text scaling operation, clear size caches.
- d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
- d.scrollbarsClipped = false
- cm.setSize()
+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
+ d.scrollbarsClipped = false;
+ cm.setSize();
}
var keyNames = {
@@ -6331,16 +6488,16 @@ var keyNames = {
173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
-}
+};
// Number keys
-for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i) }
+for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i); }
// Alphabetic keys
-for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1) }
+for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1); }
// Function keys
-for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2 }
+for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2; }
-var keyMap = {}
+var keyMap = {};
keyMap.basic = {
"Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
@@ -6349,7 +6506,7 @@ keyMap.basic = {
"Tab": "defaultTab", "Shift-Tab": "indentAuto",
"Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
"Esc": "singleSelection"
-}
+};
// Note that the save and find-related commands aren't defined by
// default. User code or addons can define them. Unknown commands
// are simply ignored.
@@ -6362,7 +6519,7 @@ keyMap.pcDefault = {
"Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
"Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
fallthrough: "basic"
-}
+};
// Very basic readline/emacs-style bindings, which are standard on Mac.
keyMap.emacsy = {
"Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
@@ -6370,7 +6527,7 @@ keyMap.emacsy = {
"Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
"Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars",
"Ctrl-O": "openLine"
-}
+};
keyMap.macDefault = {
"Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
"Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
@@ -6380,27 +6537,27 @@ keyMap.macDefault = {
"Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
"Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
fallthrough: ["basic", "emacsy"]
-}
-keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault
+};
+keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
// KEYMAP DISPATCH
function normalizeKeyName(name) {
- var parts = name.split(/-(?!$)/)
- name = parts[parts.length - 1]
- var alt, ctrl, shift, cmd
+ var parts = name.split(/-(?!$)/);
+ name = parts[parts.length - 1];
+ var alt, ctrl, shift, cmd;
for (var i = 0; i < parts.length - 1; i++) {
- var mod = parts[i]
- if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true }
- else if (/^a(lt)?$/i.test(mod)) { alt = true }
- else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true }
- else if (/^s(hift)?$/i.test(mod)) { shift = true }
+ var mod = parts[i];
+ if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true; }
+ else if (/^a(lt)?$/i.test(mod)) { alt = true; }
+ else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true; }
+ else if (/^s(hift)?$/i.test(mod)) { shift = true; }
else { throw new Error("Unrecognized modifier name: " + mod) }
}
- if (alt) { name = "Alt-" + name }
- if (ctrl) { name = "Ctrl-" + name }
- if (cmd) { name = "Cmd-" + name }
- if (shift) { name = "Shift-" + name }
+ if (alt) { name = "Alt-" + name; }
+ if (ctrl) { name = "Ctrl-" + name; }
+ if (cmd) { name = "Cmd-" + name; }
+ if (shift) { name = "Shift-" + name; }
return name
}
@@ -6410,44 +6567,44 @@ function normalizeKeyName(name) {
// new normalized keymap, and then updates the old object to reflect
// this.
function normalizeKeyMap(keymap) {
- var copy = {}
+ var copy = {};
for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) {
- var value = keymap[keyname]
+ var value = keymap[keyname];
if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue }
if (value == "...") { delete keymap[keyname]; continue }
- var keys = map(keyname.split(" "), normalizeKeyName)
+ var keys = map(keyname.split(" "), normalizeKeyName);
for (var i = 0; i < keys.length; i++) {
- var val = (void 0), name = (void 0)
+ var val = (void 0), name = (void 0);
if (i == keys.length - 1) {
- name = keys.join(" ")
- val = value
+ name = keys.join(" ");
+ val = value;
} else {
- name = keys.slice(0, i + 1).join(" ")
- val = "..."
+ name = keys.slice(0, i + 1).join(" ");
+ val = "...";
}
- var prev = copy[name]
- if (!prev) { copy[name] = val }
+ var prev = copy[name];
+ if (!prev) { copy[name] = val; }
else if (prev != val) { throw new Error("Inconsistent bindings for " + name) }
}
- delete keymap[keyname]
+ delete keymap[keyname];
} }
- for (var prop in copy) { keymap[prop] = copy[prop] }
+ for (var prop in copy) { keymap[prop] = copy[prop]; }
return keymap
}
-function lookupKey(key, map, handle, context) {
- map = getKeyMap(map)
- var found = map.call ? map.call(key, context) : map[key]
+function lookupKey(key, map$$1, handle, context) {
+ map$$1 = getKeyMap(map$$1);
+ var found = map$$1.call ? map$$1.call(key, context) : map$$1[key];
if (found === false) { return "nothing" }
if (found === "...") { return "multi" }
if (found != null && handle(found)) { return "handled" }
- if (map.fallthrough) {
- if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
- { return lookupKey(key, map.fallthrough, handle, context) }
- for (var i = 0; i < map.fallthrough.length; i++) {
- var result = lookupKey(key, map.fallthrough[i], handle, context)
+ if (map$$1.fallthrough) {
+ if (Object.prototype.toString.call(map$$1.fallthrough) != "[object Array]")
+ { return lookupKey(key, map$$1.fallthrough, handle, context) }
+ for (var i = 0; i < map$$1.fallthrough.length; i++) {
+ var result = lookupKey(key, map$$1.fallthrough[i], handle, context);
if (result) { return result }
}
}
@@ -6456,19 +6613,19 @@ function lookupKey(key, map, handle, context) {
// Modifier key presses don't count as 'real' key presses for the
// purpose of keymap fallthrough.
function isModifierKey(value) {
- var name = typeof value == "string" ? value : keyNames[value.keyCode]
+ var name = typeof value == "string" ? value : keyNames[value.keyCode];
return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"
}
// Look up the name of a key as indicated by an event object.
function keyName(event, noShift) {
if (presto && event.keyCode == 34 && event["char"]) { return false }
- var base = keyNames[event.keyCode], name = base
+ var base = keyNames[event.keyCode], name = base;
if (name == null || event.altGraphKey) { return false }
- if (event.altKey && base != "Alt") { name = "Alt-" + name }
- if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name }
- if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name }
- if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name }
+ if (event.altKey && base != "Alt") { name = "Alt-" + name; }
+ if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name; }
+ if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name; }
+ if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name; }
return name
}
@@ -6479,26 +6636,26 @@ function getKeyMap(val) {
// Helper for deleting text near the selection(s), used to implement
// backspace, delete, and similar functionality.
function deleteNearSelection(cm, compute) {
- var ranges = cm.doc.sel.ranges, kill = []
+ var ranges = cm.doc.sel.ranges, kill = [];
// Build up a set of ranges to kill first, merging overlapping
// ranges.
for (var i = 0; i < ranges.length; i++) {
- var toKill = compute(ranges[i])
+ var toKill = compute(ranges[i]);
while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
- var replaced = kill.pop()
+ var replaced = kill.pop();
if (cmp(replaced.from, toKill.from) < 0) {
- toKill.from = replaced.from
+ toKill.from = replaced.from;
break
}
}
- kill.push(toKill)
+ kill.push(toKill);
}
// Next, remove those actual ranges.
runInOp(cm, function () {
for (var i = kill.length - 1; i >= 0; i--)
- { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete") }
- ensureCursorVisible(cm)
- })
+ { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete"); }
+ ensureCursorVisible(cm);
+ });
}
// Commands are parameter-less actions that can be performed on an
@@ -6508,7 +6665,7 @@ var commands = {
singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); },
killLine: function (cm) { return deleteNearSelection(cm, function (range) {
if (range.empty()) {
- var len = getLine(cm.doc, range.head.line).text.length
+ var len = getLine(cm.doc, range.head.line).text.length;
if (range.head.ch == len && range.head.line < cm.lastLine())
{ return {from: range.head, to: Pos(range.head.line + 1, 0)} }
else
@@ -6525,13 +6682,13 @@ var commands = {
from: Pos(range.from().line, 0), to: range.from()
}); }); },
delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
- var leftPos = cm.coordsChar({left: 0, top: top}, "div")
+ var top = cm.charCoords(range.head, "div").top + 5;
+ var leftPos = cm.coordsChar({left: 0, top: top}, "div");
return {from: leftPos, to: range.from()}
}); },
delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
- var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
+ var top = cm.charCoords(range.head, "div").top + 5;
+ var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
return {from: range.from(), to: rightPos }
}); },
undo: function (cm) { return cm.undo(); },
@@ -6550,16 +6707,16 @@ var commands = {
{origin: "+move", bias: -1}
); },
goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
+ var top = cm.charCoords(range.head, "div").top + 5;
return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
}, sel_move); },
goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
+ var top = cm.charCoords(range.head, "div").top + 5;
return cm.coordsChar({left: 0, top: top}, "div")
}, sel_move); },
goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
- var pos = cm.coordsChar({left: 0, top: top}, "div")
+ var top = cm.charCoords(range.head, "div").top + 5;
+ var pos = cm.coordsChar({left: 0, top: top}, "div");
if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) }
return pos
}, sel_move); },
@@ -6586,17 +6743,17 @@ var commands = {
indentLess: function (cm) { return cm.indentSelection("subtract"); },
insertTab: function (cm) { return cm.replaceSelection("\t"); },
insertSoftTab: function (cm) {
- var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize
+ var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
for (var i = 0; i < ranges.length; i++) {
- var pos = ranges[i].from()
- var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize)
- spaces.push(spaceStr(tabSize - col % tabSize))
+ var pos = ranges[i].from();
+ var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
+ spaces.push(spaceStr(tabSize - col % tabSize));
}
- cm.replaceSelections(spaces)
+ cm.replaceSelections(spaces);
},
defaultTab: function (cm) {
- if (cm.somethingSelected()) { cm.indentSelection("add") }
- else { cm.execCommand("insertTab") }
+ if (cm.somethingSelected()) { cm.indentSelection("add"); }
+ else { cm.execCommand("insertTab"); }
},
// Swap the two chars left and right of each selection's head.
// Move cursor behind the two swapped characters afterwards.
@@ -6606,70 +6763,64 @@ var commands = {
// Doesn't do anything on an empty line.
// Doesn't do anything with non-empty selections.
transposeChars: function (cm) { return runInOp(cm, function () {
- var ranges = cm.listSelections(), newSel = []
+ var ranges = cm.listSelections(), newSel = [];
for (var i = 0; i < ranges.length; i++) {
if (!ranges[i].empty()) { continue }
- var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text
+ var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text;
if (line) {
- if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1) }
+ if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1); }
if (cur.ch > 0) {
- cur = new Pos(cur.line, cur.ch + 1)
+ cur = new Pos(cur.line, cur.ch + 1);
cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
- Pos(cur.line, cur.ch - 2), cur, "+transpose")
+ Pos(cur.line, cur.ch - 2), cur, "+transpose");
} else if (cur.line > cm.doc.first) {
- var prev = getLine(cm.doc, cur.line - 1).text
+ var prev = getLine(cm.doc, cur.line - 1).text;
if (prev) {
- cur = new Pos(cur.line, 1)
+ cur = new Pos(cur.line, 1);
cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
prev.charAt(prev.length - 1),
- Pos(cur.line - 1, prev.length - 1), cur, "+transpose")
+ Pos(cur.line - 1, prev.length - 1), cur, "+transpose");
}
}
}
- newSel.push(new Range(cur, cur))
+ newSel.push(new Range(cur, cur));
}
- cm.setSelections(newSel)
+ cm.setSelections(newSel);
}); },
newlineAndIndent: function (cm) { return runInOp(cm, function () {
- var sels = cm.listSelections()
+ var sels = cm.listSelections();
for (var i = sels.length - 1; i >= 0; i--)
- { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input") }
- sels = cm.listSelections()
+ { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input"); }
+ sels = cm.listSelections();
for (var i$1 = 0; i$1 < sels.length; i$1++)
- { cm.indentLine(sels[i$1].from().line, null, true) }
- ensureCursorVisible(cm)
+ { cm.indentLine(sels[i$1].from().line, null, true); }
+ ensureCursorVisible(cm);
}); },
openLine: function (cm) { return cm.replaceSelection("\n", "start"); },
toggleOverwrite: function (cm) { return cm.toggleOverwrite(); }
-}
+};
function lineStart(cm, lineN) {
- var line = getLine(cm.doc, lineN)
- var visual = visualLine(line)
- if (visual != line) { lineN = lineNo(visual) }
- var order = getOrder(visual)
- var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual)
- return Pos(lineN, ch)
+ var line = getLine(cm.doc, lineN);
+ var visual = visualLine(line);
+ if (visual != line) { lineN = lineNo(visual); }
+ return endOfLine(true, cm, visual, lineN, 1)
}
function lineEnd(cm, lineN) {
- var merged, line = getLine(cm.doc, lineN)
- while (merged = collapsedSpanAtEnd(line)) {
- line = merged.find(1, true).line
- lineN = null
- }
- var order = getOrder(line)
- var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line)
- return Pos(lineN == null ? lineNo(line) : lineN, ch)
+ var line = getLine(cm.doc, lineN);
+ var visual = visualLineEnd(line);
+ if (visual != line) { lineN = lineNo(visual); }
+ return endOfLine(true, cm, line, lineN, -1)
}
function lineStartSmart(cm, pos) {
- var start = lineStart(cm, pos.line)
- var line = getLine(cm.doc, start.line)
- var order = getOrder(line)
+ var start = lineStart(cm, pos.line);
+ var line = getLine(cm.doc, start.line);
+ var order = getOrder(line, cm.doc.direction);
if (!order || order[0].level == 0) {
- var firstNonWS = Math.max(0, line.text.search(/\S/))
- var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch
- return Pos(start.line, inWS ? 0 : firstNonWS)
+ var firstNonWS = Math.max(0, line.text.search(/\S/));
+ var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
+ return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky)
}
return start
}
@@ -6677,60 +6828,60 @@ function lineStartSmart(cm, pos) {
// Run a handler that was bound to a key.
function doHandleBinding(cm, bound, dropShift) {
if (typeof bound == "string") {
- bound = commands[bound]
+ bound = commands[bound];
if (!bound) { return false }
}
// Ensure previous input has been read, so that the handler sees a
// consistent view of the document
- cm.display.input.ensurePolled()
- var prevShift = cm.display.shift, done = false
+ cm.display.input.ensurePolled();
+ var prevShift = cm.display.shift, done = false;
try {
- if (cm.isReadOnly()) { cm.state.suppressEdits = true }
- if (dropShift) { cm.display.shift = false }
- done = bound(cm) != Pass
+ if (cm.isReadOnly()) { cm.state.suppressEdits = true; }
+ if (dropShift) { cm.display.shift = false; }
+ done = bound(cm) != Pass;
} finally {
- cm.display.shift = prevShift
- cm.state.suppressEdits = false
+ cm.display.shift = prevShift;
+ cm.state.suppressEdits = false;
}
return done
}
function lookupKeyForEditor(cm, name, handle) {
for (var i = 0; i < cm.state.keyMaps.length; i++) {
- var result = lookupKey(name, cm.state.keyMaps[i], handle, cm)
+ var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
if (result) { return result }
}
return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
|| lookupKey(name, cm.options.keyMap, handle, cm)
}
-var stopSeq = new Delayed
+var stopSeq = new Delayed;
function dispatchKey(cm, name, e, handle) {
- var seq = cm.state.keySeq
+ var seq = cm.state.keySeq;
if (seq) {
if (isModifierKey(name)) { return "handled" }
stopSeq.set(50, function () {
if (cm.state.keySeq == seq) {
- cm.state.keySeq = null
- cm.display.input.reset()
+ cm.state.keySeq = null;
+ cm.display.input.reset();
}
- })
- name = seq + " " + name
+ });
+ name = seq + " " + name;
}
- var result = lookupKeyForEditor(cm, name, handle)
+ var result = lookupKeyForEditor(cm, name, handle);
if (result == "multi")
- { cm.state.keySeq = name }
+ { cm.state.keySeq = name; }
if (result == "handled")
- { signalLater(cm, "keyHandled", cm, name, e) }
+ { signalLater(cm, "keyHandled", cm, name, e); }
if (result == "handled" || result == "multi") {
- e_preventDefault(e)
- restartBlink(cm)
+ e_preventDefault(e);
+ restartBlink(cm);
}
if (seq && !result && /\'$/.test(name)) {
- e_preventDefault(e)
+ e_preventDefault(e);
return true
}
return !!result
@@ -6738,7 +6889,7 @@ function dispatchKey(cm, name, e, handle) {
// Handle a key from the keydown event.
function handleKeyBinding(cm, e) {
- var name = keyName(e, true)
+ var name = keyName(e, true);
if (!name) { return false }
if (e.shiftKey && !cm.state.keySeq) {
@@ -6760,59 +6911,59 @@ function handleCharBinding(cm, e, ch) {
return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); })
}
-var lastStoppedKey = null
+var lastStoppedKey = null;
function onKeyDown(e) {
- var cm = this
- cm.curOp.focus = activeElt()
+ var cm = this;
+ cm.curOp.focus = activeElt();
if (signalDOMEvent(cm, e)) { return }
// IE does strange things with escape.
- if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false }
- var code = e.keyCode
- cm.display.shift = code == 16 || e.shiftKey
- var handled = handleKeyBinding(cm, e)
+ if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false; }
+ var code = e.keyCode;
+ cm.display.shift = code == 16 || e.shiftKey;
+ var handled = handleKeyBinding(cm, e);
if (presto) {
- lastStoppedKey = handled ? code : null
+ lastStoppedKey = handled ? code : null;
// Opera has no cut event... we try to at least catch the key combo
if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
- { cm.replaceSelection("", null, "cut") }
+ { cm.replaceSelection("", null, "cut"); }
}
// Turn mouse into crosshair when Alt is held on Mac.
if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
- { showCrossHair(cm) }
+ { showCrossHair(cm); }
}
function showCrossHair(cm) {
- var lineDiv = cm.display.lineDiv
- addClass(lineDiv, "CodeMirror-crosshair")
+ var lineDiv = cm.display.lineDiv;
+ addClass(lineDiv, "CodeMirror-crosshair");
function up(e) {
if (e.keyCode == 18 || !e.altKey) {
- rmClass(lineDiv, "CodeMirror-crosshair")
- off(document, "keyup", up)
- off(document, "mouseover", up)
+ rmClass(lineDiv, "CodeMirror-crosshair");
+ off(document, "keyup", up);
+ off(document, "mouseover", up);
}
}
- on(document, "keyup", up)
- on(document, "mouseover", up)
+ on(document, "keyup", up);
+ on(document, "mouseover", up);
}
function onKeyUp(e) {
- if (e.keyCode == 16) { this.doc.sel.shift = false }
- signalDOMEvent(this, e)
+ if (e.keyCode == 16) { this.doc.sel.shift = false; }
+ signalDOMEvent(this, e);
}
function onKeyPress(e) {
- var cm = this
+ var cm = this;
if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return }
- var keyCode = e.keyCode, charCode = e.charCode
+ var keyCode = e.keyCode, charCode = e.charCode;
if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return}
if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return }
- var ch = String.fromCharCode(charCode == null ? keyCode : charCode)
+ var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
// Some browsers fire keypress events for backspace
if (ch == "\x08") { return }
if (handleCharBinding(cm, e, ch)) { return }
- cm.display.input.onKeyPress(e)
+ cm.display.input.onKeyPress(e);
}
// A mouse down can be a single click, double click, triple click,
@@ -6821,43 +6972,43 @@ function onKeyPress(e) {
// middle-click-paste. Or it might be a click on something we should
// not interfere with, such as a scrollbar or widget.
function onMouseDown(e) {
- var cm = this, display = cm.display
+ var cm = this, display = cm.display;
if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return }
- display.input.ensurePolled()
- display.shift = e.shiftKey
+ display.input.ensurePolled();
+ display.shift = e.shiftKey;
if (eventInWidget(display, e)) {
if (!webkit) {
// Briefly turn off draggability, to allow widgets to do
// normal dragging things.
- display.scroller.draggable = false
- setTimeout(function () { return display.scroller.draggable = true; }, 100)
+ display.scroller.draggable = false;
+ setTimeout(function () { return display.scroller.draggable = true; }, 100);
}
return
}
if (clickInGutter(cm, e)) { return }
- var start = posFromMouse(cm, e)
- window.focus()
+ var start = posFromMouse(cm, e);
+ window.focus();
switch (e_button(e)) {
case 1:
// #3261: make sure, that we're not starting a second selection
if (cm.state.selectingText)
- { cm.state.selectingText(e) }
+ { cm.state.selectingText(e); }
else if (start)
- { leftButtonDown(cm, e, start) }
+ { leftButtonDown(cm, e, start); }
else if (e_target(e) == display.scroller)
- { e_preventDefault(e) }
+ { e_preventDefault(e); }
break
case 2:
- if (webkit) { cm.state.lastMiddleDown = +new Date }
- if (start) { extendSelection(cm.doc, start) }
- setTimeout(function () { return display.input.focus(); }, 20)
- e_preventDefault(e)
+ if (webkit) { cm.state.lastMiddleDown = +new Date; }
+ if (start) { extendSelection(cm.doc, start); }
+ setTimeout(function () { return display.input.focus(); }, 20);
+ e_preventDefault(e);
break
case 3:
- if (captureRightClick) { onContextMenu(cm, e) }
- else { delayBlurEvent(cm) }
+ if (captureRightClick) { onContextMenu(cm, e); }
+ else { delayBlurEvent(cm); }
break
}
}
@@ -6865,228 +7016,239 @@ function onMouseDown(e) {
var lastClick;
var lastDoubleClick;
function leftButtonDown(cm, e, start) {
- if (ie) { setTimeout(bind(ensureFocus, cm), 0) }
- else { cm.curOp.focus = activeElt() }
+ if (ie) { setTimeout(bind(ensureFocus, cm), 0); }
+ else { cm.curOp.focus = activeElt(); }
- var now = +new Date, type
+ var now = +new Date, type;
if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) {
- type = "triple"
+ type = "triple";
} else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) {
- type = "double"
- lastDoubleClick = {time: now, pos: start}
+ type = "double";
+ lastDoubleClick = {time: now, pos: start};
} else {
- type = "single"
- lastClick = {time: now, pos: start}
+ type = "single";
+ lastClick = {time: now, pos: start};
}
- var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained
+ var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained;
if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
type == "single" && (contained = sel.contains(start)) > -1 &&
(cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) &&
(cmp(contained.to(), start) > 0 || start.xRel < 0))
- { leftButtonStartDrag(cm, e, start, modifier) }
+ { leftButtonStartDrag(cm, e, start, modifier); }
else
- { leftButtonSelect(cm, e, start, type, modifier) }
+ { leftButtonSelect(cm, e, start, type, modifier); }
}
// Start a text drag. When it ends, see if any dragging actually
// happen, and treat as a click if it didn't.
function leftButtonStartDrag(cm, e, start, modifier) {
- var display = cm.display, startTime = +new Date
- var dragEnd = operation(cm, function (e2) {
- if (webkit) { display.scroller.draggable = false }
- cm.state.draggingText = false
- off(document, "mouseup", dragEnd)
- off(display.scroller, "drop", dragEnd)
- if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
- e_preventDefault(e2)
- if (!modifier && +new Date - 200 < startTime)
- { extendSelection(cm.doc, start) }
+ var display = cm.display, moved = false;
+ var dragEnd = operation(cm, function (e) {
+ if (webkit) { display.scroller.draggable = false; }
+ cm.state.draggingText = false;
+ off(document, "mouseup", dragEnd);
+ off(document, "mousemove", mouseMove);
+ off(display.scroller, "dragstart", dragStart);
+ off(display.scroller, "drop", dragEnd);
+ if (!moved) {
+ e_preventDefault(e);
+ if (!modifier)
+ { extendSelection(cm.doc, start); }
// Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
if (webkit || ie && ie_version == 9)
- { setTimeout(function () {document.body.focus(); display.input.focus()}, 20) }
+ { setTimeout(function () {document.body.focus(); display.input.focus();}, 20); }
else
- { display.input.focus() }
+ { display.input.focus(); }
}
- })
+ });
+ var mouseMove = function(e2) {
+ moved = moved || Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) >= 10;
+ };
+ var dragStart = function () { return moved = true; };
// Let the drag handler handle this.
- if (webkit) { display.scroller.draggable = true }
- cm.state.draggingText = dragEnd
- dragEnd.copy = mac ? e.altKey : e.ctrlKey
+ if (webkit) { display.scroller.draggable = true; }
+ cm.state.draggingText = dragEnd;
+ dragEnd.copy = mac ? e.altKey : e.ctrlKey;
// IE's approach to draggable
- if (display.scroller.dragDrop) { display.scroller.dragDrop() }
- on(document, "mouseup", dragEnd)
- on(display.scroller, "drop", dragEnd)
+ if (display.scroller.dragDrop) { display.scroller.dragDrop(); }
+ on(document, "mouseup", dragEnd);
+ on(document, "mousemove", mouseMove);
+ on(display.scroller, "dragstart", dragStart);
+ on(display.scroller, "drop", dragEnd);
+
+ delayBlurEvent(cm);
+ setTimeout(function () { return display.input.focus(); }, 20);
}
// Normal selection, as opposed to text dragging.
function leftButtonSelect(cm, e, start, type, addNew) {
- var display = cm.display, doc = cm.doc
- e_preventDefault(e)
+ var display = cm.display, doc = cm.doc;
+ e_preventDefault(e);
- var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges
+ var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges;
if (addNew && !e.shiftKey) {
- ourIndex = doc.sel.contains(start)
+ ourIndex = doc.sel.contains(start);
if (ourIndex > -1)
- { ourRange = ranges[ourIndex] }
+ { ourRange = ranges[ourIndex]; }
else
- { ourRange = new Range(start, start) }
+ { ourRange = new Range(start, start); }
} else {
- ourRange = doc.sel.primary()
- ourIndex = doc.sel.primIndex
+ ourRange = doc.sel.primary();
+ ourIndex = doc.sel.primIndex;
}
if (chromeOS ? e.shiftKey && e.metaKey : e.altKey) {
- type = "rect"
- if (!addNew) { ourRange = new Range(start, start) }
- start = posFromMouse(cm, e, true, true)
- ourIndex = -1
+ type = "rect";
+ if (!addNew) { ourRange = new Range(start, start); }
+ start = posFromMouse(cm, e, true, true);
+ ourIndex = -1;
} else if (type == "double") {
- var word = cm.findWordAt(start)
+ var word = cm.findWordAt(start);
if (cm.display.shift || doc.extend)
- { ourRange = extendRange(doc, ourRange, word.anchor, word.head) }
+ { ourRange = extendRange(doc, ourRange, word.anchor, word.head); }
else
- { ourRange = word }
+ { ourRange = word; }
} else if (type == "triple") {
- var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0)))
+ var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0)));
if (cm.display.shift || doc.extend)
- { ourRange = extendRange(doc, ourRange, line.anchor, line.head) }
+ { ourRange = extendRange(doc, ourRange, line.anchor, line.head); }
else
- { ourRange = line }
+ { ourRange = line; }
} else {
- ourRange = extendRange(doc, ourRange, start)
+ ourRange = extendRange(doc, ourRange, start);
}
if (!addNew) {
- ourIndex = 0
- setSelection(doc, new Selection([ourRange], 0), sel_mouse)
- startSel = doc.sel
+ ourIndex = 0;
+ setSelection(doc, new Selection([ourRange], 0), sel_mouse);
+ startSel = doc.sel;
} else if (ourIndex == -1) {
- ourIndex = ranges.length
+ ourIndex = ranges.length;
setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
- {scroll: false, origin: "*mouse"})
+ {scroll: false, origin: "*mouse"});
} else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) {
setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
- {scroll: false, origin: "*mouse"})
- startSel = doc.sel
+ {scroll: false, origin: "*mouse"});
+ startSel = doc.sel;
} else {
- replaceOneSelection(doc, ourIndex, ourRange, sel_mouse)
+ replaceOneSelection(doc, ourIndex, ourRange, sel_mouse);
}
- var lastPos = start
+ var lastPos = start;
function extendTo(pos) {
if (cmp(lastPos, pos) == 0) { return }
- lastPos = pos
+ lastPos = pos;
if (type == "rect") {
- var ranges = [], tabSize = cm.options.tabSize
- var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize)
- var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize)
- var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol)
+ var ranges = [], tabSize = cm.options.tabSize;
+ var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
+ var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
+ var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
line <= end; line++) {
- var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize)
+ var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
if (left == right)
- { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))) }
+ { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))); }
else if (text.length > leftPos)
- { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))) }
+ { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))); }
}
- if (!ranges.length) { ranges.push(new Range(start, start)) }
+ if (!ranges.length) { ranges.push(new Range(start, start)); }
setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
- {origin: "*mouse", scroll: false})
- cm.scrollIntoView(pos)
+ {origin: "*mouse", scroll: false});
+ cm.scrollIntoView(pos);
} else {
- var oldRange = ourRange
- var anchor = oldRange.anchor, head = pos
+ var oldRange = ourRange;
+ var anchor = oldRange.anchor, head = pos;
if (type != "single") {
- var range
+ var range$$1;
if (type == "double")
- { range = cm.findWordAt(pos) }
+ { range$$1 = cm.findWordAt(pos); }
else
- { range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0))) }
- if (cmp(range.anchor, anchor) > 0) {
- head = range.head
- anchor = minPos(oldRange.from(), range.anchor)
+ { range$$1 = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0))); }
+ if (cmp(range$$1.anchor, anchor) > 0) {
+ head = range$$1.head;
+ anchor = minPos(oldRange.from(), range$$1.anchor);
} else {
- head = range.anchor
- anchor = maxPos(oldRange.to(), range.head)
+ head = range$$1.anchor;
+ anchor = maxPos(oldRange.to(), range$$1.head);
}
}
- var ranges$1 = startSel.ranges.slice(0)
- ranges$1[ourIndex] = new Range(clipPos(doc, anchor), head)
- setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse)
+ var ranges$1 = startSel.ranges.slice(0);
+ ranges$1[ourIndex] = new Range(clipPos(doc, anchor), head);
+ setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse);
}
}
- var editorSize = display.wrapper.getBoundingClientRect()
+ var editorSize = display.wrapper.getBoundingClientRect();
// Used to ensure timeout re-tries don't fire when another extend
// happened in the meantime (clearTimeout isn't reliable -- at
// least on Chrome, the timeouts still happen even when cleared,
// if the clear happens after their scheduled firing time).
- var counter = 0
+ var counter = 0;
function extend(e) {
- var curCount = ++counter
- var cur = posFromMouse(cm, e, true, type == "rect")
+ var curCount = ++counter;
+ var cur = posFromMouse(cm, e, true, type == "rect");
if (!cur) { return }
if (cmp(cur, lastPos) != 0) {
- cm.curOp.focus = activeElt()
- extendTo(cur)
- var visible = visibleLines(display, doc)
+ cm.curOp.focus = activeElt();
+ extendTo(cur);
+ var visible = visibleLines(display, doc);
if (cur.line >= visible.to || cur.line < visible.from)
- { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e) }}), 150) }
+ { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e); }}), 150); }
} else {
- var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0
+ var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
if (outside) { setTimeout(operation(cm, function () {
if (counter != curCount) { return }
- display.scroller.scrollTop += outside
- extend(e)
- }), 50) }
+ display.scroller.scrollTop += outside;
+ extend(e);
+ }), 50); }
}
}
function done(e) {
- cm.state.selectingText = false
- counter = Infinity
- e_preventDefault(e)
- display.input.focus()
- off(document, "mousemove", move)
- off(document, "mouseup", up)
- doc.history.lastSelOrigin = null
+ cm.state.selectingText = false;
+ counter = Infinity;
+ e_preventDefault(e);
+ display.input.focus();
+ off(document, "mousemove", move);
+ off(document, "mouseup", up);
+ doc.history.lastSelOrigin = null;
}
var move = operation(cm, function (e) {
- if (!e_button(e)) { done(e) }
- else { extend(e) }
- })
- var up = operation(cm, done)
- cm.state.selectingText = up
- on(document, "mousemove", move)
- on(document, "mouseup", up)
+ if (!e_button(e)) { done(e); }
+ else { extend(e); }
+ });
+ var up = operation(cm, done);
+ cm.state.selectingText = up;
+ on(document, "mousemove", move);
+ on(document, "mouseup", up);
}
// Determines whether an event happened in the gutter, and fires the
// handlers for the corresponding event.
function gutterEvent(cm, e, type, prevent) {
- var mX, mY
- try { mX = e.clientX; mY = e.clientY }
+ var mX, mY;
+ try { mX = e.clientX; mY = e.clientY; }
catch(e) { return false }
if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false }
- if (prevent) { e_preventDefault(e) }
+ if (prevent) { e_preventDefault(e); }
- var display = cm.display
- var lineBox = display.lineDiv.getBoundingClientRect()
+ var display = cm.display;
+ var lineBox = display.lineDiv.getBoundingClientRect();
if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) }
- mY -= lineBox.top - display.viewOffset
+ mY -= lineBox.top - display.viewOffset;
for (var i = 0; i < cm.options.gutters.length; ++i) {
- var g = display.gutters.childNodes[i]
+ var g = display.gutters.childNodes[i];
if (g && g.getBoundingClientRect().right >= mX) {
- var line = lineAtHeight(cm.doc, mY)
- var gutter = cm.options.gutters[i]
- signal(cm, type, cm, line, gutter, e)
+ var line = lineAtHeight(cm.doc, mY);
+ var gutter = cm.options.gutters[i];
+ signal(cm, type, cm, line, gutter, e);
return e_defaultPrevented(e)
}
}
@@ -7104,7 +7266,7 @@ function clickInGutter(cm, e) {
function onContextMenu(cm, e) {
if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return }
if (signalDOMEvent(cm, e, "contextmenu")) { return }
- cm.display.input.onContextMenu(e)
+ cm.display.input.onContextMenu(e);
}
function contextMenuInGutter(cm, e) {
@@ -7114,208 +7276,208 @@ function contextMenuInGutter(cm, e) {
function themeChanged(cm) {
cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
- cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-")
- clearCaches(cm)
+ cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
+ clearCaches(cm);
}
-var Init = {toString: function(){return "CodeMirror.Init"}}
+var Init = {toString: function(){return "CodeMirror.Init"}};
-var defaults = {}
-var optionHandlers = {}
+var defaults = {};
+var optionHandlers = {};
function defineOptions(CodeMirror) {
- var optionHandlers = CodeMirror.optionHandlers
+ var optionHandlers = CodeMirror.optionHandlers;
function option(name, deflt, handle, notOnInit) {
- CodeMirror.defaults[name] = deflt
+ CodeMirror.defaults[name] = deflt;
if (handle) { optionHandlers[name] =
- notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old) }} : handle }
+ notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old); }} : handle; }
}
- CodeMirror.defineOption = option
+ CodeMirror.defineOption = option;
// Passed to option handlers when there is no old value.
- CodeMirror.Init = Init
+ CodeMirror.Init = Init;
// These two are, on init, called from the constructor because they
// have to be initialized before the editor can start at all.
- option("value", "", function (cm, val) { return cm.setValue(val); }, true)
+ option("value", "", function (cm, val) { return cm.setValue(val); }, true);
option("mode", null, function (cm, val) {
- cm.doc.modeOption = val
- loadMode(cm)
- }, true)
+ cm.doc.modeOption = val;
+ loadMode(cm);
+ }, true);
- option("indentUnit", 2, loadMode, true)
- option("indentWithTabs", false)
- option("smartIndent", true)
+ option("indentUnit", 2, loadMode, true);
+ option("indentWithTabs", false);
+ option("smartIndent", true);
option("tabSize", 4, function (cm) {
- resetModeState(cm)
- clearCaches(cm)
- regChange(cm)
- }, true)
+ resetModeState(cm);
+ clearCaches(cm);
+ regChange(cm);
+ }, true);
option("lineSeparator", null, function (cm, val) {
- cm.doc.lineSep = val
+ cm.doc.lineSep = val;
if (!val) { return }
- var newBreaks = [], lineNo = cm.doc.first
+ var newBreaks = [], lineNo = cm.doc.first;
cm.doc.iter(function (line) {
for (var pos = 0;;) {
- var found = line.text.indexOf(val, pos)
+ var found = line.text.indexOf(val, pos);
if (found == -1) { break }
- pos = found + val.length
- newBreaks.push(Pos(lineNo, found))
+ pos = found + val.length;
+ newBreaks.push(Pos(lineNo, found));
}
- lineNo++
- })
+ lineNo++;
+ });
for (var i = newBreaks.length - 1; i >= 0; i--)
- { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) }
- })
- option("specialChars", /[\u0000-\u001f\u007f\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) {
- cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g")
- if (old != Init) { cm.refresh() }
- })
- option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true)
- option("electricChars", true)
+ { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)); }
+ });
+ option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) {
+ cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g");
+ if (old != Init) { cm.refresh(); }
+ });
+ option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true);
+ option("electricChars", true);
option("inputStyle", mobile ? "contenteditable" : "textarea", function () {
throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME
- }, true)
- option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true)
- option("rtlMoveVisually", !windows)
- option("wholeLineUpdateBefore", true)
+ }, true);
+ option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true);
+ option("rtlMoveVisually", !windows);
+ option("wholeLineUpdateBefore", true);
option("theme", "default", function (cm) {
- themeChanged(cm)
- guttersChanged(cm)
- }, true)
+ themeChanged(cm);
+ guttersChanged(cm);
+ }, true);
option("keyMap", "default", function (cm, val, old) {
- var next = getKeyMap(val)
- var prev = old != Init && getKeyMap(old)
- if (prev && prev.detach) { prev.detach(cm, next) }
- if (next.attach) { next.attach(cm, prev || null) }
- })
- option("extraKeys", null)
-
- option("lineWrapping", false, wrappingChanged, true)
+ var next = getKeyMap(val);
+ var prev = old != Init && getKeyMap(old);
+ if (prev && prev.detach) { prev.detach(cm, next); }
+ if (next.attach) { next.attach(cm, prev || null); }
+ });
+ option("extraKeys", null);
+
+ option("lineWrapping", false, wrappingChanged, true);
option("gutters", [], function (cm) {
- setGuttersForLineNumbers(cm.options)
- guttersChanged(cm)
- }, true)
+ setGuttersForLineNumbers(cm.options);
+ guttersChanged(cm);
+ }, true);
option("fixedGutter", true, function (cm, val) {
- cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"
- cm.refresh()
- }, true)
- option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true)
+ cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
+ cm.refresh();
+ }, true);
+ option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true);
option("scrollbarStyle", "native", function (cm) {
- initScrollbars(cm)
- updateScrollbars(cm)
- cm.display.scrollbars.setScrollTop(cm.doc.scrollTop)
- cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft)
- }, true)
+ initScrollbars(cm);
+ updateScrollbars(cm);
+ cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
+ cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
+ }, true);
option("lineNumbers", false, function (cm) {
- setGuttersForLineNumbers(cm.options)
- guttersChanged(cm)
- }, true)
- option("firstLineNumber", 1, guttersChanged, true)
- option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true)
- option("showCursorWhenSelecting", false, updateSelection, true)
+ setGuttersForLineNumbers(cm.options);
+ guttersChanged(cm);
+ }, true);
+ option("firstLineNumber", 1, guttersChanged, true);
+ option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true);
+ option("showCursorWhenSelecting", false, updateSelection, true);
- option("resetSelectionOnContextMenu", true)
- option("lineWiseCopyCut", true)
+ option("resetSelectionOnContextMenu", true);
+ option("lineWiseCopyCut", true);
option("readOnly", false, function (cm, val) {
if (val == "nocursor") {
- onBlur(cm)
- cm.display.input.blur()
- cm.display.disabled = true
+ onBlur(cm);
+ cm.display.input.blur();
+ cm.display.disabled = true;
} else {
- cm.display.disabled = false
- }
- cm.display.input.readOnlyChanged(val)
- })
- option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset() }}, true)
- option("dragDrop", true, dragDropChanged)
- option("allowDropFileTypes", null)
-
- option("cursorBlinkRate", 530)
- option("cursorScrollMargin", 0)
- option("cursorHeight", 1, updateSelection, true)
- option("singleCursorHeightPerLine", true, updateSelection, true)
- option("workTime", 100)
- option("workDelay", 100)
- option("flattenSpans", true, resetModeState, true)
- option("addModeClass", false, resetModeState, true)
- option("pollInterval", 100)
- option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; })
- option("historyEventDelay", 1250)
- option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true)
- option("maxHighlightLength", 10000, resetModeState, true)
+ cm.display.disabled = false;
+ }
+ cm.display.input.readOnlyChanged(val);
+ });
+ option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset(); }}, true);
+ option("dragDrop", true, dragDropChanged);
+ option("allowDropFileTypes", null);
+
+ option("cursorBlinkRate", 530);
+ option("cursorScrollMargin", 0);
+ option("cursorHeight", 1, updateSelection, true);
+ option("singleCursorHeightPerLine", true, updateSelection, true);
+ option("workTime", 100);
+ option("workDelay", 100);
+ option("flattenSpans", true, resetModeState, true);
+ option("addModeClass", false, resetModeState, true);
+ option("pollInterval", 100);
+ option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; });
+ option("historyEventDelay", 1250);
+ option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true);
+ option("maxHighlightLength", 10000, resetModeState, true);
option("moveInputWithCursor", true, function (cm, val) {
- if (!val) { cm.display.input.resetPosition() }
- })
+ if (!val) { cm.display.input.resetPosition(); }
+ });
- option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; })
- option("autofocus", null)
+ option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; });
+ option("autofocus", null);
+ option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true);
}
function guttersChanged(cm) {
- updateGutters(cm)
- regChange(cm)
- setTimeout(function () { return alignHorizontally(cm); }, 20)
+ updateGutters(cm);
+ regChange(cm);
+ alignHorizontally(cm);
}
function dragDropChanged(cm, value, old) {
- var wasOn = old && old != Init
+ var wasOn = old && old != Init;
if (!value != !wasOn) {
- var funcs = cm.display.dragFunctions
- var toggle = value ? on : off
- toggle(cm.display.scroller, "dragstart", funcs.start)
- toggle(cm.display.scroller, "dragenter", funcs.enter)
- toggle(cm.display.scroller, "dragover", funcs.over)
- toggle(cm.display.scroller, "dragleave", funcs.leave)
- toggle(cm.display.scroller, "drop", funcs.drop)
+ var funcs = cm.display.dragFunctions;
+ var toggle = value ? on : off;
+ toggle(cm.display.scroller, "dragstart", funcs.start);
+ toggle(cm.display.scroller, "dragenter", funcs.enter);
+ toggle(cm.display.scroller, "dragover", funcs.over);
+ toggle(cm.display.scroller, "dragleave", funcs.leave);
+ toggle(cm.display.scroller, "drop", funcs.drop);
}
}
function wrappingChanged(cm) {
if (cm.options.lineWrapping) {
- addClass(cm.display.wrapper, "CodeMirror-wrap")
- cm.display.sizer.style.minWidth = ""
- cm.display.sizerWidth = null
+ addClass(cm.display.wrapper, "CodeMirror-wrap");
+ cm.display.sizer.style.minWidth = "";
+ cm.display.sizerWidth = null;
} else {
- rmClass(cm.display.wrapper, "CodeMirror-wrap")
- findMaxLine(cm)
+ rmClass(cm.display.wrapper, "CodeMirror-wrap");
+ findMaxLine(cm);
}
- estimateLineHeights(cm)
- regChange(cm)
- clearCaches(cm)
- setTimeout(function () { return updateScrollbars(cm); }, 100)
+ estimateLineHeights(cm);
+ regChange(cm);
+ clearCaches(cm);
+ setTimeout(function () { return updateScrollbars(cm); }, 100);
}
// A CodeMirror instance represents an editor. This is the object
// that user code is usually dealing with.
-function CodeMirror(place, options) {
+function CodeMirror$1(place, options) {
var this$1 = this;
- if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) }
+ if (!(this instanceof CodeMirror$1)) { return new CodeMirror$1(place, options) }
- this.options = options = options ? copyObj(options) : {}
+ this.options = options = options ? copyObj(options) : {};
// Determine effective options based on given values and defaults.
- copyObj(defaults, options, false)
- setGuttersForLineNumbers(options)
-
- var doc = options.value
- if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator) }
- this.doc = doc
-
- var input = new CodeMirror.inputStyles[options.inputStyle](this)
- var display = this.display = new Display(place, doc, input)
- display.wrapper.CodeMirror = this
- updateGutters(this)
- themeChanged(this)
+ copyObj(defaults, options, false);
+ setGuttersForLineNumbers(options);
+
+ var doc = options.value;
+ if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction); }
+ this.doc = doc;
+
+ var input = new CodeMirror$1.inputStyles[options.inputStyle](this);
+ var display = this.display = new Display(place, doc, input);
+ display.wrapper.CodeMirror = this;
+ updateGutters(this);
+ themeChanged(this);
if (options.lineWrapping)
- { this.display.wrapper.className += " CodeMirror-wrap" }
- if (options.autofocus && !mobile) { display.input.focus() }
- initScrollbars(this)
+ { this.display.wrapper.className += " CodeMirror-wrap"; }
+ initScrollbars(this);
this.state = {
keyMaps: [], // stores maps added by addKeyMap
@@ -7331,152 +7493,154 @@ function CodeMirror(place, options) {
highlight: new Delayed(), // stores highlight worker timeout
keySeq: null, // Unfinished key sequence
specialChars: null
- }
+ };
+
+ if (options.autofocus && !mobile) { display.input.focus(); }
// Override magic textarea content restore that IE sometimes does
// on our hidden textarea on reload
- if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20) }
+ if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20); }
- registerEventHandlers(this)
- ensureGlobalHandlers()
+ registerEventHandlers(this);
+ ensureGlobalHandlers();
- startOperation(this)
- this.curOp.forceUpdate = true
- attachDoc(this, doc)
+ startOperation(this);
+ this.curOp.forceUpdate = true;
+ attachDoc(this, doc);
if ((options.autofocus && !mobile) || this.hasFocus())
- { setTimeout(bind(onFocus, this), 20) }
+ { setTimeout(bind(onFocus, this), 20); }
else
- { onBlur(this) }
+ { onBlur(this); }
for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt))
- { optionHandlers[opt](this$1, options[opt], Init) } }
- maybeUpdateLineNumberWidth(this)
- if (options.finishInit) { options.finishInit(this) }
- for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1) }
- endOperation(this)
+ { optionHandlers[opt](this$1, options[opt], Init); } }
+ maybeUpdateLineNumberWidth(this);
+ if (options.finishInit) { options.finishInit(this); }
+ for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1); }
+ endOperation(this);
// Suppress optimizelegibility in Webkit, since it breaks text
// measuring on line wrapping boundaries.
if (webkit && options.lineWrapping &&
getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
- { display.lineDiv.style.textRendering = "auto" }
+ { display.lineDiv.style.textRendering = "auto"; }
}
// The default configuration options.
-CodeMirror.defaults = defaults
+CodeMirror$1.defaults = defaults;
// Functions to run when options are changed.
-CodeMirror.optionHandlers = optionHandlers
+CodeMirror$1.optionHandlers = optionHandlers;
// Attach the necessary event handlers when initializing the editor
function registerEventHandlers(cm) {
- var d = cm.display
- on(d.scroller, "mousedown", operation(cm, onMouseDown))
+ var d = cm.display;
+ on(d.scroller, "mousedown", operation(cm, onMouseDown));
// Older IE's will not fire a second mousedown for a double click
if (ie && ie_version < 11)
{ on(d.scroller, "dblclick", operation(cm, function (e) {
if (signalDOMEvent(cm, e)) { return }
- var pos = posFromMouse(cm, e)
+ var pos = posFromMouse(cm, e);
if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return }
- e_preventDefault(e)
- var word = cm.findWordAt(pos)
- extendSelection(cm.doc, word.anchor, word.head)
- })) }
+ e_preventDefault(e);
+ var word = cm.findWordAt(pos);
+ extendSelection(cm.doc, word.anchor, word.head);
+ })); }
else
- { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }) }
+ { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }); }
// Some browsers fire contextmenu *after* opening the menu, at
// which point we can't mess with it anymore. Context menu is
// handled in onMouseDown for these browsers.
- if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }) }
+ if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }); }
// Used to suppress mouse event handling when a touch happens
- var touchFinished, prevTouch = {end: 0}
+ var touchFinished, prevTouch = {end: 0};
function finishTouch() {
if (d.activeTouch) {
- touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000)
- prevTouch = d.activeTouch
- prevTouch.end = +new Date
+ touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000);
+ prevTouch = d.activeTouch;
+ prevTouch.end = +new Date;
}
}
function isMouseLikeTouchEvent(e) {
if (e.touches.length != 1) { return false }
- var touch = e.touches[0]
+ var touch = e.touches[0];
return touch.radiusX <= 1 && touch.radiusY <= 1
}
function farAway(touch, other) {
if (other.left == null) { return true }
- var dx = other.left - touch.left, dy = other.top - touch.top
+ var dx = other.left - touch.left, dy = other.top - touch.top;
return dx * dx + dy * dy > 20 * 20
}
on(d.scroller, "touchstart", function (e) {
if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e)) {
- d.input.ensurePolled()
- clearTimeout(touchFinished)
- var now = +new Date
+ d.input.ensurePolled();
+ clearTimeout(touchFinished);
+ var now = +new Date;
d.activeTouch = {start: now, moved: false,
- prev: now - prevTouch.end <= 300 ? prevTouch : null}
+ prev: now - prevTouch.end <= 300 ? prevTouch : null};
if (e.touches.length == 1) {
- d.activeTouch.left = e.touches[0].pageX
- d.activeTouch.top = e.touches[0].pageY
+ d.activeTouch.left = e.touches[0].pageX;
+ d.activeTouch.top = e.touches[0].pageY;
}
}
- })
+ });
on(d.scroller, "touchmove", function () {
- if (d.activeTouch) { d.activeTouch.moved = true }
- })
+ if (d.activeTouch) { d.activeTouch.moved = true; }
+ });
on(d.scroller, "touchend", function (e) {
- var touch = d.activeTouch
+ var touch = d.activeTouch;
if (touch && !eventInWidget(d, e) && touch.left != null &&
!touch.moved && new Date - touch.start < 300) {
- var pos = cm.coordsChar(d.activeTouch, "page"), range
+ var pos = cm.coordsChar(d.activeTouch, "page"), range;
if (!touch.prev || farAway(touch, touch.prev)) // Single tap
- { range = new Range(pos, pos) }
+ { range = new Range(pos, pos); }
else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
- { range = cm.findWordAt(pos) }
+ { range = cm.findWordAt(pos); }
else // Triple tap
- { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
- cm.setSelection(range.anchor, range.head)
- cm.focus()
- e_preventDefault(e)
+ { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))); }
+ cm.setSelection(range.anchor, range.head);
+ cm.focus();
+ e_preventDefault(e);
}
- finishTouch()
- })
- on(d.scroller, "touchcancel", finishTouch)
+ finishTouch();
+ });
+ on(d.scroller, "touchcancel", finishTouch);
// Sync scrolling between fake scrollbars and real scrollable
// area, ensure viewport is updated when scrolling.
on(d.scroller, "scroll", function () {
if (d.scroller.clientHeight) {
- setScrollTop(cm, d.scroller.scrollTop)
- setScrollLeft(cm, d.scroller.scrollLeft, true)
- signal(cm, "scroll", cm)
+ setScrollTop(cm, d.scroller.scrollTop);
+ setScrollLeft(cm, d.scroller.scrollLeft, true);
+ signal(cm, "scroll", cm);
}
- })
+ });
// Listen to wheel events in order to try and update the viewport on time.
- on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); })
- on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); })
+ on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); });
+ on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); });
// Prevent wrapper from ever scrolling
- on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; })
+ on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
d.dragFunctions = {
- enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e) }},
- over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e) }},
+ enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e); }},
+ over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }},
start: function (e) { return onDragStart(cm, e); },
drop: operation(cm, onDrop),
- leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm) }}
- }
+ leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm); }}
+ };
- var inp = d.input.getField()
- on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); })
- on(inp, "keydown", operation(cm, onKeyDown))
- on(inp, "keypress", operation(cm, onKeyPress))
- on(inp, "focus", function (e) { return onFocus(cm, e); })
- on(inp, "blur", function (e) { return onBlur(cm, e); })
+ var inp = d.input.getField();
+ on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); });
+ on(inp, "keydown", operation(cm, onKeyDown));
+ on(inp, "keypress", operation(cm, onKeyPress));
+ on(inp, "focus", function (e) { return onFocus(cm, e); });
+ on(inp, "blur", function (e) { return onBlur(cm, e); });
}
-var initHooks = []
-CodeMirror.defineInitHook = function (f) { return initHooks.push(f); }
+var initHooks = [];
+CodeMirror$1.defineInitHook = function (f) { return initHooks.push(f); };
// Indent the given line. The how parameter can be "smart",
// "add"/null, "subtract", or "prev". When aggressive is false
@@ -7484,58 +7648,58 @@ CodeMirror.defineInitHook = function (f) { return initHooks.push(f); }
// lines are not indented, and places where the mode returns Pass
// are left alone.
function indentLine(cm, n, how, aggressive) {
- var doc = cm.doc, state
- if (how == null) { how = "add" }
+ var doc = cm.doc, state;
+ if (how == null) { how = "add"; }
if (how == "smart") {
// Fall back to "prev" when the mode doesn't have an indentation
// method.
- if (!doc.mode.indent) { how = "prev" }
- else { state = getStateBefore(cm, n) }
+ if (!doc.mode.indent) { how = "prev"; }
+ else { state = getStateBefore(cm, n); }
}
- var tabSize = cm.options.tabSize
- var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize)
- if (line.stateAfter) { line.stateAfter = null }
- var curSpaceString = line.text.match(/^\s*/)[0], indentation
+ var tabSize = cm.options.tabSize;
+ var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
+ if (line.stateAfter) { line.stateAfter = null; }
+ var curSpaceString = line.text.match(/^\s*/)[0], indentation;
if (!aggressive && !/\S/.test(line.text)) {
- indentation = 0
- how = "not"
+ indentation = 0;
+ how = "not";
} else if (how == "smart") {
- indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text)
+ indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
if (indentation == Pass || indentation > 150) {
if (!aggressive) { return }
- how = "prev"
+ how = "prev";
}
}
if (how == "prev") {
- if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize) }
- else { indentation = 0 }
+ if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize); }
+ else { indentation = 0; }
} else if (how == "add") {
- indentation = curSpace + cm.options.indentUnit
+ indentation = curSpace + cm.options.indentUnit;
} else if (how == "subtract") {
- indentation = curSpace - cm.options.indentUnit
+ indentation = curSpace - cm.options.indentUnit;
} else if (typeof how == "number") {
- indentation = curSpace + how
+ indentation = curSpace + how;
}
- indentation = Math.max(0, indentation)
+ indentation = Math.max(0, indentation);
- var indentString = "", pos = 0
+ var indentString = "", pos = 0;
if (cm.options.indentWithTabs)
- { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t"} }
- if (pos < indentation) { indentString += spaceStr(indentation - pos) }
+ { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} }
+ if (pos < indentation) { indentString += spaceStr(indentation - pos); }
if (indentString != curSpaceString) {
- replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input")
- line.stateAfter = null
+ replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
+ line.stateAfter = null;
return true
} else {
// Ensure that, if the cursor was in the whitespace at the start
// of the line, it is moved to the end of that space.
for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) {
- var range = doc.sel.ranges[i$1]
+ var range = doc.sel.ranges[i$1];
if (range.head.line == n && range.head.ch < curSpaceString.length) {
- var pos$1 = Pos(n, curSpaceString.length)
- replaceOneSelection(doc, i$1, new Range(pos$1, pos$1))
+ var pos$1 = Pos(n, curSpaceString.length);
+ replaceOneSelection(doc, i$1, new Range(pos$1, pos$1));
break
}
}
@@ -7545,66 +7709,66 @@ function indentLine(cm, n, how, aggressive) {
// This will be set to a {lineWise: bool, text: [string]} object, so
// that, when pasting, we know what kind of selections the copied
// text was made out of.
-var lastCopied = null
+var lastCopied = null;
function setLastCopied(newLastCopied) {
- lastCopied = newLastCopied
+ lastCopied = newLastCopied;
}
function applyTextInput(cm, inserted, deleted, sel, origin) {
- var doc = cm.doc
- cm.display.shift = false
- if (!sel) { sel = doc.sel }
+ var doc = cm.doc;
+ cm.display.shift = false;
+ if (!sel) { sel = doc.sel; }
- var paste = cm.state.pasteIncoming || origin == "paste"
- var textLines = splitLinesAuto(inserted), multiPaste = null
+ var paste = cm.state.pasteIncoming || origin == "paste";
+ var textLines = splitLinesAuto(inserted), multiPaste = null;
// When pasing N lines into N selections, insert one line per selection
if (paste && sel.ranges.length > 1) {
if (lastCopied && lastCopied.text.join("\n") == inserted) {
if (sel.ranges.length % lastCopied.text.length == 0) {
- multiPaste = []
+ multiPaste = [];
for (var i = 0; i < lastCopied.text.length; i++)
- { multiPaste.push(doc.splitLines(lastCopied.text[i])) }
+ { multiPaste.push(doc.splitLines(lastCopied.text[i])); }
}
} else if (textLines.length == sel.ranges.length) {
- multiPaste = map(textLines, function (l) { return [l]; })
+ multiPaste = map(textLines, function (l) { return [l]; });
}
}
- var updateInput
+ var updateInput;
// Normal behavior is to insert the new text into every selection
for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) {
- var range = sel.ranges[i$1]
- var from = range.from(), to = range.to()
- if (range.empty()) {
+ var range$$1 = sel.ranges[i$1];
+ var from = range$$1.from(), to = range$$1.to();
+ if (range$$1.empty()) {
if (deleted && deleted > 0) // Handle deletion
- { from = Pos(from.line, from.ch - deleted) }
+ { from = Pos(from.line, from.ch - deleted); }
else if (cm.state.overwrite && !paste) // Handle overwrite
- { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)) }
+ { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)); }
else if (lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == inserted)
- { from = to = Pos(from.line, 0) }
+ { from = to = Pos(from.line, 0); }
}
- updateInput = cm.curOp.updateInput
+ updateInput = cm.curOp.updateInput;
var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines,
- origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")}
- makeChange(cm.doc, changeEvent)
- signalLater(cm, "inputRead", cm, changeEvent)
+ origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")};
+ makeChange(cm.doc, changeEvent);
+ signalLater(cm, "inputRead", cm, changeEvent);
}
if (inserted && !paste)
- { triggerElectric(cm, inserted) }
+ { triggerElectric(cm, inserted); }
- ensureCursorVisible(cm)
- cm.curOp.updateInput = updateInput
- cm.curOp.typing = true
- cm.state.pasteIncoming = cm.state.cutIncoming = false
+ ensureCursorVisible(cm);
+ cm.curOp.updateInput = updateInput;
+ cm.curOp.typing = true;
+ cm.state.pasteIncoming = cm.state.cutIncoming = false;
}
function handlePaste(e, cm) {
- var pasted = e.clipboardData && e.clipboardData.getData("Text")
+ var pasted = e.clipboardData && e.clipboardData.getData("Text");
if (pasted) {
- e.preventDefault()
+ e.preventDefault();
if (!cm.isReadOnly() && !cm.options.disableInput)
- { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }) }
+ { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }); }
return true
}
}
@@ -7612,56 +7776,56 @@ function handlePaste(e, cm) {
function triggerElectric(cm, inserted) {
// When an 'electric' character is inserted, immediately trigger a reindent
if (!cm.options.electricChars || !cm.options.smartIndent) { return }
- var sel = cm.doc.sel
+ var sel = cm.doc.sel;
for (var i = sel.ranges.length - 1; i >= 0; i--) {
- var range = sel.ranges[i]
- if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) { continue }
- var mode = cm.getModeAt(range.head)
- var indented = false
+ var range$$1 = sel.ranges[i];
+ if (range$$1.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range$$1.head.line)) { continue }
+ var mode = cm.getModeAt(range$$1.head);
+ var indented = false;
if (mode.electricChars) {
for (var j = 0; j < mode.electricChars.length; j++)
{ if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
- indented = indentLine(cm, range.head.line, "smart")
+ indented = indentLine(cm, range$$1.head.line, "smart");
break
} }
} else if (mode.electricInput) {
- if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
- { indented = indentLine(cm, range.head.line, "smart") }
+ if (mode.electricInput.test(getLine(cm.doc, range$$1.head.line).text.slice(0, range$$1.head.ch)))
+ { indented = indentLine(cm, range$$1.head.line, "smart"); }
}
- if (indented) { signalLater(cm, "electricInput", cm, range.head.line) }
+ if (indented) { signalLater(cm, "electricInput", cm, range$$1.head.line); }
}
}
function copyableRanges(cm) {
- var text = [], ranges = []
+ var text = [], ranges = [];
for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
- var line = cm.doc.sel.ranges[i].head.line
- var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}
- ranges.push(lineRange)
- text.push(cm.getRange(lineRange.anchor, lineRange.head))
+ var line = cm.doc.sel.ranges[i].head.line;
+ var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)};
+ ranges.push(lineRange);
+ text.push(cm.getRange(lineRange.anchor, lineRange.head));
}
return {text: text, ranges: ranges}
}
function disableBrowserMagic(field, spellcheck) {
- field.setAttribute("autocorrect", "off")
- field.setAttribute("autocapitalize", "off")
- field.setAttribute("spellcheck", !!spellcheck)
+ field.setAttribute("autocorrect", "off");
+ field.setAttribute("autocapitalize", "off");
+ field.setAttribute("spellcheck", !!spellcheck);
}
function hiddenTextarea() {
- var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none")
- var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;")
+ var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none");
+ var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
// The textarea is kept positioned near the cursor to prevent the
// fact that it'll be scrolled into view on input from scrolling
// our fake cursor out of view. On webkit, when wrap=off, paste is
// very slow. So make the area wide instead.
- if (webkit) { te.style.width = "1000px" }
- else { te.setAttribute("wrap", "off") }
+ if (webkit) { te.style.width = "1000px"; }
+ else { te.setAttribute("wrap", "off"); }
// If border: 0; -- iOS fails to open keyboard (issue #1287)
- if (ios) { te.style.border = "1px solid black" }
- disableBrowserMagic(te)
+ if (ios) { te.style.border = "1px solid black"; }
+ disableBrowserMagic(te);
return div
}
@@ -7673,58 +7837,59 @@ function hiddenTextarea() {
// CodeMirror.prototype, for backwards compatibility and
// convenience.
-function addEditorMethods(CodeMirror) {
- var optionHandlers = CodeMirror.optionHandlers
+var addEditorMethods = function(CodeMirror) {
+ var optionHandlers = CodeMirror.optionHandlers;
- var helpers = CodeMirror.helpers = {}
+ var helpers = CodeMirror.helpers = {};
CodeMirror.prototype = {
constructor: CodeMirror,
- focus: function(){window.focus(); this.display.input.focus()},
+ focus: function(){window.focus(); this.display.input.focus();},
setOption: function(option, value) {
- var options = this.options, old = options[option]
+ var options = this.options, old = options[option];
if (options[option] == value && option != "mode") { return }
- options[option] = value
+ options[option] = value;
if (optionHandlers.hasOwnProperty(option))
- { operation(this, optionHandlers[option])(this, value, old) }
+ { operation(this, optionHandlers[option])(this, value, old); }
+ signal(this, "optionChange", this, option);
},
getOption: function(option) {return this.options[option]},
getDoc: function() {return this.doc},
- addKeyMap: function(map, bottom) {
- this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map))
+ addKeyMap: function(map$$1, bottom) {
+ this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map$$1));
},
- removeKeyMap: function(map) {
- var maps = this.state.keyMaps
+ removeKeyMap: function(map$$1) {
+ var maps = this.state.keyMaps;
for (var i = 0; i < maps.length; ++i)
- { if (maps[i] == map || maps[i].name == map) {
- maps.splice(i, 1)
+ { if (maps[i] == map$$1 || maps[i].name == map$$1) {
+ maps.splice(i, 1);
return true
} }
},
addOverlay: methodOp(function(spec, options) {
- var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec)
+ var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
if (mode.startState) { throw new Error("Overlays may not be stateful.") }
insertSorted(this.state.overlays,
{mode: mode, modeSpec: spec, opaque: options && options.opaque,
priority: (options && options.priority) || 0},
- function (overlay) { return overlay.priority; })
- this.state.modeGen++
- regChange(this)
+ function (overlay) { return overlay.priority; });
+ this.state.modeGen++;
+ regChange(this);
}),
removeOverlay: methodOp(function(spec) {
var this$1 = this;
- var overlays = this.state.overlays
+ var overlays = this.state.overlays;
for (var i = 0; i < overlays.length; ++i) {
- var cur = overlays[i].modeSpec
+ var cur = overlays[i].modeSpec;
if (cur == spec || typeof spec == "string" && cur.name == spec) {
- overlays.splice(i, 1)
- this$1.state.modeGen++
- regChange(this$1)
+ overlays.splice(i, 1);
+ this$1.state.modeGen++;
+ regChange(this$1);
return
}
}
@@ -7732,30 +7897,30 @@ function addEditorMethods(CodeMirror) {
indentLine: methodOp(function(n, dir, aggressive) {
if (typeof dir != "string" && typeof dir != "number") {
- if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev" }
- else { dir = dir ? "add" : "subtract" }
+ if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev"; }
+ else { dir = dir ? "add" : "subtract"; }
}
- if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive) }
+ if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive); }
}),
indentSelection: methodOp(function(how) {
var this$1 = this;
- var ranges = this.doc.sel.ranges, end = -1
+ var ranges = this.doc.sel.ranges, end = -1;
for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i]
- if (!range.empty()) {
- var from = range.from(), to = range.to()
- var start = Math.max(end, from.line)
- end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1
+ var range$$1 = ranges[i];
+ if (!range$$1.empty()) {
+ var from = range$$1.from(), to = range$$1.to();
+ var start = Math.max(end, from.line);
+ end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
for (var j = start; j < end; ++j)
- { indentLine(this$1, j, how) }
- var newRanges = this$1.doc.sel.ranges
+ { indentLine(this$1, j, how); }
+ var newRanges = this$1.doc.sel.ranges;
if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
- { replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll) }
- } else if (range.head.line > end) {
- indentLine(this$1, range.head.line, how, true)
- end = range.head.line
- if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1) }
+ { replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll); }
+ } else if (range$$1.head.line > end) {
+ indentLine(this$1, range$$1.head.line, how, true);
+ end = range$$1.head.line;
+ if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1); }
}
}
}),
@@ -7771,23 +7936,23 @@ function addEditorMethods(CodeMirror) {
},
getTokenTypeAt: function(pos) {
- pos = clipPos(this.doc, pos)
- var styles = getLineStyles(this, getLine(this.doc, pos.line))
- var before = 0, after = (styles.length - 1) / 2, ch = pos.ch
- var type
- if (ch == 0) { type = styles[2] }
+ pos = clipPos(this.doc, pos);
+ var styles = getLineStyles(this, getLine(this.doc, pos.line));
+ var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
+ var type;
+ if (ch == 0) { type = styles[2]; }
else { for (;;) {
- var mid = (before + after) >> 1
- if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid }
- else if (styles[mid * 2 + 1] < ch) { before = mid + 1 }
+ var mid = (before + after) >> 1;
+ if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid; }
+ else if (styles[mid * 2 + 1] < ch) { before = mid + 1; }
else { type = styles[mid * 2 + 2]; break }
} }
- var cut = type ? type.indexOf("overlay ") : -1
+ var cut = type ? type.indexOf("overlay ") : -1;
return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1)
},
getModeAt: function(pos) {
- var mode = this.doc.mode
+ var mode = this.doc.mode;
if (!mode.innerMode) { return mode }
return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode
},
@@ -7799,40 +7964,40 @@ function addEditorMethods(CodeMirror) {
getHelpers: function(pos, type) {
var this$1 = this;
- var found = []
+ var found = [];
if (!helpers.hasOwnProperty(type)) { return found }
- var help = helpers[type], mode = this.getModeAt(pos)
+ var help = helpers[type], mode = this.getModeAt(pos);
if (typeof mode[type] == "string") {
- if (help[mode[type]]) { found.push(help[mode[type]]) }
+ if (help[mode[type]]) { found.push(help[mode[type]]); }
} else if (mode[type]) {
for (var i = 0; i < mode[type].length; i++) {
- var val = help[mode[type][i]]
- if (val) { found.push(val) }
+ var val = help[mode[type][i]];
+ if (val) { found.push(val); }
}
} else if (mode.helperType && help[mode.helperType]) {
- found.push(help[mode.helperType])
+ found.push(help[mode.helperType]);
} else if (help[mode.name]) {
- found.push(help[mode.name])
+ found.push(help[mode.name]);
}
for (var i$1 = 0; i$1 < help._global.length; i$1++) {
- var cur = help._global[i$1]
+ var cur = help._global[i$1];
if (cur.pred(mode, this$1) && indexOf(found, cur.val) == -1)
- { found.push(cur.val) }
+ { found.push(cur.val); }
}
return found
},
getStateAfter: function(line, precise) {
- var doc = this.doc
- line = clipLine(doc, line == null ? doc.first + doc.size - 1: line)
+ var doc = this.doc;
+ line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
return getStateBefore(this, line + 1, precise)
},
cursorCoords: function(start, mode) {
- var pos, range = this.doc.sel.primary()
- if (start == null) { pos = range.head }
- else if (typeof start == "object") { pos = clipPos(this.doc, start) }
- else { pos = start ? range.from() : range.to() }
+ var pos, range$$1 = this.doc.sel.primary();
+ if (start == null) { pos = range$$1.head; }
+ else if (typeof start == "object") { pos = clipPos(this.doc, start); }
+ else { pos = start ? range$$1.from() : range$$1.to(); }
return cursorCoords(this, pos, mode || "page")
},
@@ -7841,25 +8006,25 @@ function addEditorMethods(CodeMirror) {
},
coordsChar: function(coords, mode) {
- coords = fromCoordSystem(this, coords, mode || "page")
+ coords = fromCoordSystem(this, coords, mode || "page");
return coordsChar(this, coords.left, coords.top)
},
lineAtHeight: function(height, mode) {
- height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top
+ height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
return lineAtHeight(this.doc, height + this.display.viewOffset)
},
heightAtLine: function(line, mode, includeWidgets) {
- var end = false, lineObj
+ var end = false, lineObj;
if (typeof line == "number") {
- var last = this.doc.first + this.doc.size - 1
- if (line < this.doc.first) { line = this.doc.first }
- else if (line > last) { line = last; end = true }
- lineObj = getLine(this.doc, line)
+ var last = this.doc.first + this.doc.size - 1;
+ if (line < this.doc.first) { line = this.doc.first; }
+ else if (line > last) { line = last; end = true; }
+ lineObj = getLine(this.doc, line);
} else {
- lineObj = line
+ lineObj = line;
}
- return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets).top +
+ return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets || end).top +
(end ? this.doc.height - heightAtLine(lineObj) : 0)
},
@@ -7869,38 +8034,38 @@ function addEditorMethods(CodeMirror) {
getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}},
addWidget: function(pos, node, scroll, vert, horiz) {
- var display = this.display
- pos = cursorCoords(this, clipPos(this.doc, pos))
- var top = pos.bottom, left = pos.left
- node.style.position = "absolute"
- node.setAttribute("cm-ignore-events", "true")
- this.display.input.setUneditable(node)
- display.sizer.appendChild(node)
+ var display = this.display;
+ pos = cursorCoords(this, clipPos(this.doc, pos));
+ var top = pos.bottom, left = pos.left;
+ node.style.position = "absolute";
+ node.setAttribute("cm-ignore-events", "true");
+ this.display.input.setUneditable(node);
+ display.sizer.appendChild(node);
if (vert == "over") {
- top = pos.top
+ top = pos.top;
} else if (vert == "above" || vert == "near") {
var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
- hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth)
+ hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
// Default to positioning above (if specified and possible); otherwise default to positioning below
if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
- { top = pos.top - node.offsetHeight }
+ { top = pos.top - node.offsetHeight; }
else if (pos.bottom + node.offsetHeight <= vspace)
- { top = pos.bottom }
+ { top = pos.bottom; }
if (left + node.offsetWidth > hspace)
- { left = hspace - node.offsetWidth }
+ { left = hspace - node.offsetWidth; }
}
- node.style.top = top + "px"
- node.style.left = node.style.right = ""
+ node.style.top = top + "px";
+ node.style.left = node.style.right = "";
if (horiz == "right") {
- left = display.sizer.clientWidth - node.offsetWidth
- node.style.right = "0px"
+ left = display.sizer.clientWidth - node.offsetWidth;
+ node.style.right = "0px";
} else {
- if (horiz == "left") { left = 0 }
- else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2 }
- node.style.left = left + "px"
+ if (horiz == "left") { left = 0; }
+ else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2; }
+ node.style.left = left + "px";
}
if (scroll)
- { scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight) }
+ { scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}); }
},
triggerOnKeyDown: methodOp(onKeyDown),
@@ -7912,16 +8077,16 @@ function addEditorMethods(CodeMirror) {
{ return commands[cmd].call(null, this) }
},
- triggerElectric: methodOp(function(text) { triggerElectric(this, text) }),
+ triggerElectric: methodOp(function(text) { triggerElectric(this, text); }),
findPosH: function(from, amount, unit, visually) {
var this$1 = this;
- var dir = 1
- if (amount < 0) { dir = -1; amount = -amount }
- var cur = clipPos(this.doc, from)
+ var dir = 1;
+ if (amount < 0) { dir = -1; amount = -amount; }
+ var cur = clipPos(this.doc, from);
for (var i = 0; i < amount; ++i) {
- cur = findPosH(this$1.doc, cur, dir, unit, visually)
+ cur = findPosH(this$1.doc, cur, dir, unit, visually);
if (cur.hitSide) { break }
}
return cur
@@ -7930,36 +8095,36 @@ function addEditorMethods(CodeMirror) {
moveH: methodOp(function(dir, unit) {
var this$1 = this;
- this.extendSelectionsBy(function (range) {
- if (this$1.display.shift || this$1.doc.extend || range.empty())
- { return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) }
+ this.extendSelectionsBy(function (range$$1) {
+ if (this$1.display.shift || this$1.doc.extend || range$$1.empty())
+ { return findPosH(this$1.doc, range$$1.head, dir, unit, this$1.options.rtlMoveVisually) }
else
- { return dir < 0 ? range.from() : range.to() }
- }, sel_move)
+ { return dir < 0 ? range$$1.from() : range$$1.to() }
+ }, sel_move);
}),
deleteH: methodOp(function(dir, unit) {
- var sel = this.doc.sel, doc = this.doc
+ var sel = this.doc.sel, doc = this.doc;
if (sel.somethingSelected())
- { doc.replaceSelection("", null, "+delete") }
+ { doc.replaceSelection("", null, "+delete"); }
else
- { deleteNearSelection(this, function (range) {
- var other = findPosH(doc, range.head, dir, unit, false)
- return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}
- }) }
+ { deleteNearSelection(this, function (range$$1) {
+ var other = findPosH(doc, range$$1.head, dir, unit, false);
+ return dir < 0 ? {from: other, to: range$$1.head} : {from: range$$1.head, to: other}
+ }); }
}),
findPosV: function(from, amount, unit, goalColumn) {
var this$1 = this;
- var dir = 1, x = goalColumn
- if (amount < 0) { dir = -1; amount = -amount }
- var cur = clipPos(this.doc, from)
+ var dir = 1, x = goalColumn;
+ if (amount < 0) { dir = -1; amount = -amount; }
+ var cur = clipPos(this.doc, from);
for (var i = 0; i < amount; ++i) {
- var coords = cursorCoords(this$1, cur, "div")
- if (x == null) { x = coords.left }
- else { coords.left = x }
- cur = findPosV(this$1, coords, dir, unit)
+ var coords = cursorCoords(this$1, cur, "div");
+ if (x == null) { x = coords.left; }
+ else { coords.left = x; }
+ cur = findPosV(this$1, coords, dir, unit);
if (cur.hitSide) { break }
}
return cur
@@ -7968,37 +8133,37 @@ function addEditorMethods(CodeMirror) {
moveV: methodOp(function(dir, unit) {
var this$1 = this;
- var doc = this.doc, goals = []
- var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected()
- doc.extendSelectionsBy(function (range) {
+ var doc = this.doc, goals = [];
+ var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected();
+ doc.extendSelectionsBy(function (range$$1) {
if (collapse)
- { return dir < 0 ? range.from() : range.to() }
- var headPos = cursorCoords(this$1, range.head, "div")
- if (range.goalColumn != null) { headPos.left = range.goalColumn }
- goals.push(headPos.left)
- var pos = findPosV(this$1, headPos, dir, unit)
- if (unit == "page" && range == doc.sel.primary())
- { addToScrollPos(this$1, null, charCoords(this$1, pos, "div").top - headPos.top) }
+ { return dir < 0 ? range$$1.from() : range$$1.to() }
+ var headPos = cursorCoords(this$1, range$$1.head, "div");
+ if (range$$1.goalColumn != null) { headPos.left = range$$1.goalColumn; }
+ goals.push(headPos.left);
+ var pos = findPosV(this$1, headPos, dir, unit);
+ if (unit == "page" && range$$1 == doc.sel.primary())
+ { addToScrollPos(this$1, null, charCoords(this$1, pos, "div").top - headPos.top); }
return pos
- }, sel_move)
+ }, sel_move);
if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++)
- { doc.sel.ranges[i].goalColumn = goals[i] } }
+ { doc.sel.ranges[i].goalColumn = goals[i]; } }
}),
// Find the word at the given position (as returned by coordsChar).
findWordAt: function(pos) {
- var doc = this.doc, line = getLine(doc, pos.line).text
- var start = pos.ch, end = pos.ch
+ var doc = this.doc, line = getLine(doc, pos.line).text;
+ var start = pos.ch, end = pos.ch;
if (line) {
- var helper = this.getHelper(pos, "wordChars")
- if ((pos.xRel < 0 || end == line.length) && start) { --start; } else { ++end }
- var startChar = line.charAt(start)
+ var helper = this.getHelper(pos, "wordChars");
+ if ((pos.sticky == "before" || end == line.length) && start) { --start; } else { ++end; }
+ var startChar = line.charAt(start);
var check = isWordChar(startChar, helper)
? function (ch) { return isWordChar(ch, helper); }
: /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); }
- : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); }
- while (start > 0 && check(line.charAt(start - 1))) { --start }
- while (end < line.length && check(line.charAt(end))) { ++end }
+ : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); };
+ while (start > 0 && check(line.charAt(start - 1))) { --start; }
+ while (end < line.length && check(line.charAt(end))) { ++end; }
}
return new Range(Pos(pos.line, start), Pos(pos.line, end))
},
@@ -8006,92 +8171,94 @@ function addEditorMethods(CodeMirror) {
toggleOverwrite: function(value) {
if (value != null && value == this.state.overwrite) { return }
if (this.state.overwrite = !this.state.overwrite)
- { addClass(this.display.cursorDiv, "CodeMirror-overwrite") }
+ { addClass(this.display.cursorDiv, "CodeMirror-overwrite"); }
else
- { rmClass(this.display.cursorDiv, "CodeMirror-overwrite") }
+ { rmClass(this.display.cursorDiv, "CodeMirror-overwrite"); }
- signal(this, "overwriteToggle", this, this.state.overwrite)
+ signal(this, "overwriteToggle", this, this.state.overwrite);
},
hasFocus: function() { return this.display.input.getField() == activeElt() },
isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) },
scrollTo: methodOp(function(x, y) {
- if (x != null || y != null) { resolveScrollToPos(this) }
- if (x != null) { this.curOp.scrollLeft = x }
- if (y != null) { this.curOp.scrollTop = y }
+ if (x != null || y != null) { resolveScrollToPos(this); }
+ if (x != null) { this.curOp.scrollLeft = x; }
+ if (y != null) { this.curOp.scrollTop = y; }
}),
getScrollInfo: function() {
- var scroller = this.display.scroller
+ var scroller = this.display.scroller;
return {left: scroller.scrollLeft, top: scroller.scrollTop,
height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
clientHeight: displayHeight(this), clientWidth: displayWidth(this)}
},
- scrollIntoView: methodOp(function(range, margin) {
- if (range == null) {
- range = {from: this.doc.sel.primary().head, to: null}
- if (margin == null) { margin = this.options.cursorScrollMargin }
- } else if (typeof range == "number") {
- range = {from: Pos(range, 0), to: null}
- } else if (range.from == null) {
- range = {from: range, to: null}
+ scrollIntoView: methodOp(function(range$$1, margin) {
+ if (range$$1 == null) {
+ range$$1 = {from: this.doc.sel.primary().head, to: null};
+ if (margin == null) { margin = this.options.cursorScrollMargin; }
+ } else if (typeof range$$1 == "number") {
+ range$$1 = {from: Pos(range$$1, 0), to: null};
+ } else if (range$$1.from == null) {
+ range$$1 = {from: range$$1, to: null};
}
- if (!range.to) { range.to = range.from }
- range.margin = margin || 0
+ if (!range$$1.to) { range$$1.to = range$$1.from; }
+ range$$1.margin = margin || 0;
- if (range.from.line != null) {
- resolveScrollToPos(this)
- this.curOp.scrollToPos = range
+ if (range$$1.from.line != null) {
+ resolveScrollToPos(this);
+ this.curOp.scrollToPos = range$$1;
} else {
- var sPos = calculateScrollPos(this, Math.min(range.from.left, range.to.left),
- Math.min(range.from.top, range.to.top) - range.margin,
- Math.max(range.from.right, range.to.right),
- Math.max(range.from.bottom, range.to.bottom) + range.margin)
- this.scrollTo(sPos.scrollLeft, sPos.scrollTop)
+ var sPos = calculateScrollPos(this, {
+ left: Math.min(range$$1.from.left, range$$1.to.left),
+ top: Math.min(range$$1.from.top, range$$1.to.top) - range$$1.margin,
+ right: Math.max(range$$1.from.right, range$$1.to.right),
+ bottom: Math.max(range$$1.from.bottom, range$$1.to.bottom) + range$$1.margin
+ });
+ this.scrollTo(sPos.scrollLeft, sPos.scrollTop);
}
}),
setSize: methodOp(function(width, height) {
var this$1 = this;
- var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; }
- if (width != null) { this.display.wrapper.style.width = interpret(width) }
- if (height != null) { this.display.wrapper.style.height = interpret(height) }
- if (this.options.lineWrapping) { clearLineMeasurementCache(this) }
- var lineNo = this.display.viewFrom
- this.doc.iter(lineNo, this.display.viewTo, function (line) {
+ var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; };
+ if (width != null) { this.display.wrapper.style.width = interpret(width); }
+ if (height != null) { this.display.wrapper.style.height = interpret(height); }
+ if (this.options.lineWrapping) { clearLineMeasurementCache(this); }
+ var lineNo$$1 = this.display.viewFrom;
+ this.doc.iter(lineNo$$1, this.display.viewTo, function (line) {
if (line.widgets) { for (var i = 0; i < line.widgets.length; i++)
- { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } }
- ++lineNo
- })
- this.curOp.forceUpdate = true
- signal(this, "refresh", this)
+ { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo$$1, "widget"); break } } }
+ ++lineNo$$1;
+ });
+ this.curOp.forceUpdate = true;
+ signal(this, "refresh", this);
}),
operation: function(f){return runInOp(this, f)},
refresh: methodOp(function() {
- var oldHeight = this.display.cachedTextHeight
- regChange(this)
- this.curOp.forceUpdate = true
- clearCaches(this)
- this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop)
- updateGutterSpace(this)
+ var oldHeight = this.display.cachedTextHeight;
+ regChange(this);
+ this.curOp.forceUpdate = true;
+ clearCaches(this);
+ this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop);
+ updateGutterSpace(this);
if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
- { estimateLineHeights(this) }
- signal(this, "refresh", this)
+ { estimateLineHeights(this); }
+ signal(this, "refresh", this);
}),
swapDoc: methodOp(function(doc) {
- var old = this.doc
- old.cm = null
- attachDoc(this, doc)
- clearCaches(this)
- this.display.input.reset()
- this.scrollTo(doc.scrollLeft, doc.scrollTop)
- this.curOp.forceScroll = true
- signalLater(this, "swapDoc", this, old)
+ var old = this.doc;
+ old.cm = null;
+ attachDoc(this, doc);
+ clearCaches(this);
+ this.display.input.reset();
+ this.scrollTo(doc.scrollLeft, doc.scrollTop);
+ this.curOp.forceScroll = true;
+ signalLater(this, "swapDoc", this, old);
return old
}),
@@ -8099,18 +8266,18 @@ function addEditorMethods(CodeMirror) {
getWrapperElement: function(){return this.display.wrapper},
getScrollerElement: function(){return this.display.scroller},
getGutterElement: function(){return this.display.gutters}
- }
- eventMixin(CodeMirror)
+ };
+ eventMixin(CodeMirror);
CodeMirror.registerHelper = function(type, name, value) {
- if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []} }
- helpers[type][name] = value
- }
+ if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []}; }
+ helpers[type][name] = value;
+ };
CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
- CodeMirror.registerHelper(type, name, value)
- helpers[type]._global.push({pred: predicate, val: value})
- }
-}
+ CodeMirror.registerHelper(type, name, value);
+ helpers[type]._global.push({pred: predicate, val: value});
+ };
+};
// Used for horizontal relative motion. Dir is -1 or 1 (left or
// right), unit can be "char", "column" (like char, but doesn't
@@ -8122,51 +8289,59 @@ function addEditorMethods(CodeMirror) {
// position. The resulting position will have a hitSide=true
// property if it reached the end of the document.
function findPosH(doc, pos, dir, unit, visually) {
- var line = pos.line, ch = pos.ch, origDir = dir
- var lineObj = getLine(doc, line)
+ var oldPos = pos;
+ var origDir = dir;
+ var lineObj = getLine(doc, pos.line);
function findNextLine() {
- var l = line + dir
+ var l = pos.line + dir;
if (l < doc.first || l >= doc.first + doc.size) { return false }
- line = l
+ pos = new Pos(l, pos.ch, pos.sticky);
return lineObj = getLine(doc, l)
}
function moveOnce(boundToLine) {
- var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true)
+ var next;
+ if (visually) {
+ next = moveVisually(doc.cm, lineObj, pos, dir);
+ } else {
+ next = moveLogically(lineObj, pos, dir);
+ }
if (next == null) {
- if (!boundToLine && findNextLine()) {
- if (visually) { ch = (dir < 0 ? lineRight : lineLeft)(lineObj) }
- else { ch = dir < 0 ? lineObj.text.length : 0 }
- } else { return false }
- } else { ch = next }
+ if (!boundToLine && findNextLine())
+ { pos = endOfLine(visually, doc.cm, lineObj, pos.line, dir); }
+ else
+ { return false }
+ } else {
+ pos = next;
+ }
return true
}
if (unit == "char") {
- moveOnce()
+ moveOnce();
} else if (unit == "column") {
- moveOnce(true)
+ moveOnce(true);
} else if (unit == "word" || unit == "group") {
- var sawType = null, group = unit == "group"
- var helper = doc.cm && doc.cm.getHelper(pos, "wordChars")
+ var sawType = null, group = unit == "group";
+ var helper = doc.cm && doc.cm.getHelper(pos, "wordChars");
for (var first = true;; first = false) {
if (dir < 0 && !moveOnce(!first)) { break }
- var cur = lineObj.text.charAt(ch) || "\n"
+ var cur = lineObj.text.charAt(pos.ch) || "\n";
var type = isWordChar(cur, helper) ? "w"
: group && cur == "\n" ? "n"
: !group || /\s/.test(cur) ? null
- : "p"
- if (group && !first && !type) { type = "s" }
+ : "p";
+ if (group && !first && !type) { type = "s"; }
if (sawType && sawType != type) {
- if (dir < 0) {dir = 1; moveOnce()}
+ if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after";}
break
}
- if (type) { sawType = type }
+ if (type) { sawType = type; }
if (dir > 0 && !moveOnce(!first)) { break }
}
}
- var result = skipAtomic(doc, Pos(line, ch), pos, origDir, true)
- if (!cmp(pos, result)) { result.hitSide = true }
+ var result = skipAtomic(doc, pos, oldPos, origDir, true);
+ if (equalCursorPos(oldPos, result)) { result.hitSide = true; }
return result
}
@@ -8174,418 +8349,465 @@ function findPosH(doc, pos, dir, unit, visually) {
// "page" or "line". The resulting position will have a hitSide=true
// property if it reached the end of the document.
function findPosV(cm, pos, dir, unit) {
- var doc = cm.doc, x = pos.left, y
+ var doc = cm.doc, x = pos.left, y;
if (unit == "page") {
- var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight)
- var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3)
- y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount
+ var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
+ var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3);
+ y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount;
} else if (unit == "line") {
- y = dir > 0 ? pos.bottom + 3 : pos.top - 3
+ y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
}
- var target
+ var target;
for (;;) {
- target = coordsChar(cm, x, y)
+ target = coordsChar(cm, x, y);
if (!target.outside) { break }
if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break }
- y += dir * 5
+ y += dir * 5;
}
return target
}
// CONTENTEDITABLE INPUT STYLE
-function ContentEditableInput(cm) {
- this.cm = cm
- this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null
- this.polling = new Delayed()
- this.composing = null
- this.gracePeriod = false
- this.readDOMTimeout = null
-}
+var ContentEditableInput = function(cm) {
+ this.cm = cm;
+ this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
+ this.polling = new Delayed();
+ this.composing = null;
+ this.gracePeriod = false;
+ this.readDOMTimeout = null;
+};
-ContentEditableInput.prototype = copyObj({
- init: function(display) {
+ContentEditableInput.prototype.init = function (display) {
var this$1 = this;
- var input = this, cm = input.cm
- var div = input.div = display.lineDiv
- disableBrowserMagic(div, cm.options.spellcheck)
+ var input = this, cm = input.cm;
+ var div = input.div = display.lineDiv;
+ disableBrowserMagic(div, cm.options.spellcheck);
+
+ on(div, "paste", function (e) {
+ if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
+ // IE doesn't fire input events, so we schedule a read for the pasted content in this way
+ if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20); }
+ });
+
+ on(div, "compositionstart", function (e) {
+ this$1.composing = {data: e.data, done: false};
+ });
+ on(div, "compositionupdate", function (e) {
+ if (!this$1.composing) { this$1.composing = {data: e.data, done: false}; }
+ });
+ on(div, "compositionend", function (e) {
+ if (this$1.composing) {
+ if (e.data != this$1.composing.data) { this$1.readFromDOMSoon(); }
+ this$1.composing.done = true;
+ }
+ });
+
+ on(div, "touchstart", function () { return input.forceCompositionEnd(); });
+
+ on(div, "input", function () {
+ if (!this$1.composing) { this$1.readFromDOMSoon(); }
+ });
+
+ function onCopyCut(e) {
+ if (signalDOMEvent(cm, e)) { return }
+ if (cm.somethingSelected()) {
+ setLastCopied({lineWise: false, text: cm.getSelections()});
+ if (e.type == "cut") { cm.replaceSelection("", null, "cut"); }
+ } else if (!cm.options.lineWiseCopyCut) {
+ return
+ } else {
+ var ranges = copyableRanges(cm);
+ setLastCopied({lineWise: true, text: ranges.text});
+ if (e.type == "cut") {
+ cm.operation(function () {
+ cm.setSelections(ranges.ranges, 0, sel_dontScroll);
+ cm.replaceSelection("", null, "cut");
+ });
+ }
+ }
+ if (e.clipboardData) {
+ e.clipboardData.clearData();
+ var content = lastCopied.text.join("\n");
+ // iOS exposes the clipboard API, but seems to discard content inserted into it
+ e.clipboardData.setData("Text", content);
+ if (e.clipboardData.getData("Text") == content) {
+ e.preventDefault();
+ return
+ }
+ }
+ // Old-fashioned briefly-focus-a-textarea hack
+ var kludge = hiddenTextarea(), te = kludge.firstChild;
+ cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
+ te.value = lastCopied.text.join("\n");
+ var hadFocus = document.activeElement;
+ selectInput(te);
+ setTimeout(function () {
+ cm.display.lineSpace.removeChild(kludge);
+ hadFocus.focus();
+ if (hadFocus == div) { input.showPrimarySelection(); }
+ }, 50);
+ }
+ on(div, "copy", onCopyCut);
+ on(div, "cut", onCopyCut);
+};
- on(div, "paste", function (e) {
- if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
- // IE doesn't fire input events, so we schedule a read for the pasted content in this way
- if (ie_version <= 11) { setTimeout(operation(cm, function () {
- if (!input.pollContent()) { regChange(cm) }
- }), 20) }
- })
+ContentEditableInput.prototype.prepareSelection = function () {
+ var result = prepareSelection(this.cm, false);
+ result.focus = this.cm.state.focused;
+ return result
+};
- on(div, "compositionstart", function (e) {
- this$1.composing = {data: e.data}
- })
- on(div, "compositionupdate", function (e) {
- if (!this$1.composing) { this$1.composing = {data: e.data} }
- })
- on(div, "compositionend", function (e) {
- if (this$1.composing) {
- if (e.data != this$1.composing.data) { this$1.readFromDOMSoon() }
- this$1.composing = null
- }
- })
+ContentEditableInput.prototype.showSelection = function (info, takeFocus) {
+ if (!info || !this.cm.display.view.length) { return }
+ if (info.focus || takeFocus) { this.showPrimarySelection(); }
+ this.showMultipleSelections(info);
+};
- on(div, "touchstart", function () { return input.forceCompositionEnd(); })
+ContentEditableInput.prototype.showPrimarySelection = function () {
+ var sel = window.getSelection(), cm = this.cm, prim = cm.doc.sel.primary();
+ var from = prim.from(), to = prim.to();
- on(div, "input", function () {
- if (!this$1.composing) { this$1.readFromDOMSoon() }
- })
+ if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) {
+ sel.removeAllRanges();
+ return
+ }
- function onCopyCut(e) {
- if (signalDOMEvent(cm, e)) { return }
- if (cm.somethingSelected()) {
- setLastCopied({lineWise: false, text: cm.getSelections()})
- if (e.type == "cut") { cm.replaceSelection("", null, "cut") }
- } else if (!cm.options.lineWiseCopyCut) {
- return
- } else {
- var ranges = copyableRanges(cm)
- setLastCopied({lineWise: true, text: ranges.text})
- if (e.type == "cut") {
- cm.operation(function () {
- cm.setSelections(ranges.ranges, 0, sel_dontScroll)
- cm.replaceSelection("", null, "cut")
- })
- }
- }
- if (e.clipboardData) {
- e.clipboardData.clearData()
- var content = lastCopied.text.join("\n")
- // iOS exposes the clipboard API, but seems to discard content inserted into it
- e.clipboardData.setData("Text", content)
- if (e.clipboardData.getData("Text") == content) {
- e.preventDefault()
- return
- }
- }
- // Old-fashioned briefly-focus-a-textarea hack
- var kludge = hiddenTextarea(), te = kludge.firstChild
- cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild)
- te.value = lastCopied.text.join("\n")
- var hadFocus = document.activeElement
- selectInput(te)
- setTimeout(function () {
- cm.display.lineSpace.removeChild(kludge)
- hadFocus.focus()
- if (hadFocus == div) { input.showPrimarySelection() }
- }, 50)
- }
- on(div, "copy", onCopyCut)
- on(div, "cut", onCopyCut)
- },
+ var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
+ var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset);
+ if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
+ cmp(minPos(curAnchor, curFocus), from) == 0 &&
+ cmp(maxPos(curAnchor, curFocus), to) == 0)
+ { return }
- prepareSelection: function() {
- var result = prepareSelection(this.cm, false)
- result.focus = this.cm.state.focused
- return result
- },
+ var view = cm.display.view;
+ var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) ||
+ {node: view[0].measure.map[2], offset: 0};
+ var end = to.line < cm.display.viewTo && posToDOM(cm, to);
+ if (!end) {
+ var measure = view[view.length - 1].measure;
+ var map$$1 = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
+ end = {node: map$$1[map$$1.length - 1], offset: map$$1[map$$1.length - 2] - map$$1[map$$1.length - 3]};
+ }
- showSelection: function(info, takeFocus) {
- if (!info || !this.cm.display.view.length) { return }
- if (info.focus || takeFocus) { this.showPrimarySelection() }
- this.showMultipleSelections(info)
- },
+ if (!start || !end) {
+ sel.removeAllRanges();
+ return
+ }
- showPrimarySelection: function() {
- var sel = window.getSelection(), prim = this.cm.doc.sel.primary()
- var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset)
- var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset)
- if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
- cmp(minPos(curAnchor, curFocus), prim.from()) == 0 &&
- cmp(maxPos(curAnchor, curFocus), prim.to()) == 0)
- { return }
-
- var start = posToDOM(this.cm, prim.from())
- var end = posToDOM(this.cm, prim.to())
- if (!start && !end) { return }
-
- var view = this.cm.display.view
- var old = sel.rangeCount && sel.getRangeAt(0)
- if (!start) {
- start = {node: view[0].measure.map[2], offset: 0}
- } else if (!end) { // FIXME dangerously hacky
- var measure = view[view.length - 1].measure
- var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map
- end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]}
- }
-
- var rng
- try { rng = range(start.node, start.offset, end.offset, end.node) }
- catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
- if (rng) {
- if (!gecko && this.cm.state.focused) {
- sel.collapse(start.node, start.offset)
- if (!rng.collapsed) {
- sel.removeAllRanges()
- sel.addRange(rng)
- }
- } else {
- sel.removeAllRanges()
- sel.addRange(rng)
+ var old = sel.rangeCount && sel.getRangeAt(0), rng;
+ try { rng = range(start.node, start.offset, end.offset, end.node); }
+ catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
+ if (rng) {
+ if (!gecko && cm.state.focused) {
+ sel.collapse(start.node, start.offset);
+ if (!rng.collapsed) {
+ sel.removeAllRanges();
+ sel.addRange(rng);
}
- if (old && sel.anchorNode == null) { sel.addRange(old) }
- else if (gecko) { this.startGracePeriod() }
+ } else {
+ sel.removeAllRanges();
+ sel.addRange(rng);
}
- this.rememberSelection()
- },
+ if (old && sel.anchorNode == null) { sel.addRange(old); }
+ else if (gecko) { this.startGracePeriod(); }
+ }
+ this.rememberSelection();
+};
- startGracePeriod: function() {
+ContentEditableInput.prototype.startGracePeriod = function () {
var this$1 = this;
- clearTimeout(this.gracePeriod)
- this.gracePeriod = setTimeout(function () {
- this$1.gracePeriod = false
- if (this$1.selectionChanged())
- { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }) }
- }, 20)
- },
+ clearTimeout(this.gracePeriod);
+ this.gracePeriod = setTimeout(function () {
+ this$1.gracePeriod = false;
+ if (this$1.selectionChanged())
+ { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }); }
+ }, 20);
+};
- showMultipleSelections: function(info) {
- removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors)
- removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection)
- },
+ContentEditableInput.prototype.showMultipleSelections = function (info) {
+ removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
+ removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
+};
- rememberSelection: function() {
- var sel = window.getSelection()
- this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset
- this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset
- },
+ContentEditableInput.prototype.rememberSelection = function () {
+ var sel = window.getSelection();
+ this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;
+ this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;
+};
- selectionInEditor: function() {
- var sel = window.getSelection()
- if (!sel.rangeCount) { return false }
- var node = sel.getRangeAt(0).commonAncestorContainer
- return contains(this.div, node)
- },
+ContentEditableInput.prototype.selectionInEditor = function () {
+ var sel = window.getSelection();
+ if (!sel.rangeCount) { return false }
+ var node = sel.getRangeAt(0).commonAncestorContainer;
+ return contains(this.div, node)
+};
- focus: function() {
- if (this.cm.options.readOnly != "nocursor") {
- if (!this.selectionInEditor())
- { this.showSelection(this.prepareSelection(), true) }
- this.div.focus()
- }
- },
- blur: function() { this.div.blur() },
- getField: function() { return this.div },
+ContentEditableInput.prototype.focus = function () {
+ if (this.cm.options.readOnly != "nocursor") {
+ if (!this.selectionInEditor())
+ { this.showSelection(this.prepareSelection(), true); }
+ this.div.focus();
+ }
+};
+ContentEditableInput.prototype.blur = function () { this.div.blur(); };
+ContentEditableInput.prototype.getField = function () { return this.div };
- supportsTouch: function() { return true },
+ContentEditableInput.prototype.supportsTouch = function () { return true };
- receivedFocus: function() {
- var input = this
- if (this.selectionInEditor())
- { this.pollSelection() }
- else
- { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }) }
+ContentEditableInput.prototype.receivedFocus = function () {
+ var input = this;
+ if (this.selectionInEditor())
+ { this.pollSelection(); }
+ else
+ { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }); }
- function poll() {
- if (input.cm.state.focused) {
- input.pollSelection()
- input.polling.set(input.cm.options.pollInterval, poll)
- }
+ function poll() {
+ if (input.cm.state.focused) {
+ input.pollSelection();
+ input.polling.set(input.cm.options.pollInterval, poll);
}
- this.polling.set(this.cm.options.pollInterval, poll)
- },
+ }
+ this.polling.set(this.cm.options.pollInterval, poll);
+};
- selectionChanged: function() {
- var sel = window.getSelection()
- return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
- sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset
- },
+ContentEditableInput.prototype.selectionChanged = function () {
+ var sel = window.getSelection();
+ return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
+ sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset
+};
- pollSelection: function() {
- if (!this.composing && this.readDOMTimeout == null && !this.gracePeriod && this.selectionChanged()) {
- var sel = window.getSelection(), cm = this.cm
- this.rememberSelection()
- var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
- var head = domToPos(cm, sel.focusNode, sel.focusOffset)
- if (anchor && head) { runInOp(cm, function () {
- setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll)
- if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true }
- }) }
- }
- },
+ContentEditableInput.prototype.pollSelection = function () {
+ if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) { return }
+ var sel = window.getSelection(), cm = this.cm;
+ // On Android Chrome (version 56, at least), backspacing into an
+ // uneditable block element will put the cursor in that element,
+ // and then, because it's not editable, hide the virtual keyboard.
+ // Because Android doesn't allow us to actually detect backspace
+ // presses in a sane way, this code checks for when that happens
+ // and simulates a backspace press in this case.
+ if (android && chrome && this.cm.options.gutters.length && isInGutter(sel.anchorNode)) {
+ this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs});
+ this.blur();
+ this.focus();
+ return
+ }
+ if (this.composing) { return }
+ this.rememberSelection();
+ var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
+ var head = domToPos(cm, sel.focusNode, sel.focusOffset);
+ if (anchor && head) { runInOp(cm, function () {
+ setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
+ if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true; }
+ }); }
+};
- pollContent: function() {
- if (this.readDOMTimeout != null) {
- clearTimeout(this.readDOMTimeout)
- this.readDOMTimeout = null
- }
+ContentEditableInput.prototype.pollContent = function () {
+ if (this.readDOMTimeout != null) {
+ clearTimeout(this.readDOMTimeout);
+ this.readDOMTimeout = null;
+ }
- var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary()
- var from = sel.from(), to = sel.to()
- if (from.ch == 0 && from.line > cm.firstLine())
- { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length) }
- if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
- { to = Pos(to.line + 1, 0) }
- if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false }
+ var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
+ var from = sel.from(), to = sel.to();
+ if (from.ch == 0 && from.line > cm.firstLine())
+ { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length); }
+ if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
+ { to = Pos(to.line + 1, 0); }
+ if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false }
- var fromIndex, fromLine, fromNode
- if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
- fromLine = lineNo(display.view[0].line)
- fromNode = display.view[0].node
- } else {
- fromLine = lineNo(display.view[fromIndex].line)
- fromNode = display.view[fromIndex - 1].node.nextSibling
- }
- var toIndex = findViewIndex(cm, to.line)
- var toLine, toNode
- if (toIndex == display.view.length - 1) {
- toLine = display.viewTo - 1
- toNode = display.lineDiv.lastChild
- } else {
- toLine = lineNo(display.view[toIndex + 1].line) - 1
- toNode = display.view[toIndex + 1].node.previousSibling
- }
-
- if (!fromNode) { return false }
- var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine))
- var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length))
- while (newText.length > 1 && oldText.length > 1) {
- if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine-- }
- else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++ }
- else { break }
- }
-
- var cutFront = 0, cutEnd = 0
- var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length)
- while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
- { ++cutFront }
- var newBot = lst(newText), oldBot = lst(oldText)
- var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
- oldBot.length - (oldText.length == 1 ? cutFront : 0))
- while (cutEnd < maxCutEnd &&
- newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
- { ++cutEnd }
-
- newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "")
- newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "")
-
- var chFrom = Pos(fromLine, cutFront)
- var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0)
- if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
- replaceRange(cm.doc, newText, chFrom, chTo, "+input")
- return true
+ var fromIndex, fromLine, fromNode;
+ if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
+ fromLine = lineNo(display.view[0].line);
+ fromNode = display.view[0].node;
+ } else {
+ fromLine = lineNo(display.view[fromIndex].line);
+ fromNode = display.view[fromIndex - 1].node.nextSibling;
+ }
+ var toIndex = findViewIndex(cm, to.line);
+ var toLine, toNode;
+ if (toIndex == display.view.length - 1) {
+ toLine = display.viewTo - 1;
+ toNode = display.lineDiv.lastChild;
+ } else {
+ toLine = lineNo(display.view[toIndex + 1].line) - 1;
+ toNode = display.view[toIndex + 1].node.previousSibling;
+ }
+
+ if (!fromNode) { return false }
+ var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
+ var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
+ while (newText.length > 1 && oldText.length > 1) {
+ if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }
+ else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }
+ else { break }
+ }
+
+ var cutFront = 0, cutEnd = 0;
+ var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
+ while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
+ { ++cutFront; }
+ var newBot = lst(newText), oldBot = lst(oldText);
+ var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
+ oldBot.length - (oldText.length == 1 ? cutFront : 0));
+ while (cutEnd < maxCutEnd &&
+ newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
+ { ++cutEnd; }
+ // Try to move start of change to start of selection if ambiguous
+ if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
+ while (cutFront && cutFront > from.ch &&
+ newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
+ cutFront--;
+ cutEnd++;
+ }
+ }
+
+ newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "");
+ newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "");
+
+ var chFrom = Pos(fromLine, cutFront);
+ var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
+ if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
+ replaceRange(cm.doc, newText, chFrom, chTo, "+input");
+ return true
+ }
+};
+
+ContentEditableInput.prototype.ensurePolled = function () {
+ this.forceCompositionEnd();
+};
+ContentEditableInput.prototype.reset = function () {
+ this.forceCompositionEnd();
+};
+ContentEditableInput.prototype.forceCompositionEnd = function () {
+ if (!this.composing) { return }
+ clearTimeout(this.readDOMTimeout);
+ this.composing = null;
+ this.updateFromDOM();
+ this.div.blur();
+ this.div.focus();
+};
+ContentEditableInput.prototype.readFromDOMSoon = function () {
+ var this$1 = this;
+
+ if (this.readDOMTimeout != null) { return }
+ this.readDOMTimeout = setTimeout(function () {
+ this$1.readDOMTimeout = null;
+ if (this$1.composing) {
+ if (this$1.composing.done) { this$1.composing = null; }
+ else { return }
}
- },
+ this$1.updateFromDOM();
+ }, 80);
+};
- ensurePolled: function() {
- this.forceCompositionEnd()
- },
- reset: function() {
- this.forceCompositionEnd()
- },
- forceCompositionEnd: function() {
- if (!this.composing) { return }
- this.composing = null
- if (!this.pollContent()) { regChange(this.cm) }
- this.div.blur()
- this.div.focus()
- },
- readFromDOMSoon: function() {
+ContentEditableInput.prototype.updateFromDOM = function () {
var this$1 = this;
- if (this.readDOMTimeout != null) { return }
- this.readDOMTimeout = setTimeout(function () {
- this$1.readDOMTimeout = null
- if (this$1.composing) { return }
- if (this$1.cm.isReadOnly() || !this$1.pollContent())
- { runInOp(this$1.cm, function () { return regChange(this$1.cm); }) }
- }, 80)
- },
+ if (this.cm.isReadOnly() || !this.pollContent())
+ { runInOp(this.cm, function () { return regChange(this$1.cm); }); }
+};
- setUneditable: function(node) {
- node.contentEditable = "false"
- },
+ContentEditableInput.prototype.setUneditable = function (node) {
+ node.contentEditable = "false";
+};
- onKeyPress: function(e) {
- e.preventDefault()
- if (!this.cm.isReadOnly())
- { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0) }
- },
+ContentEditableInput.prototype.onKeyPress = function (e) {
+ if (e.charCode == 0) { return }
+ e.preventDefault();
+ if (!this.cm.isReadOnly())
+ { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); }
+};
- readOnlyChanged: function(val) {
- this.div.contentEditable = String(val != "nocursor")
- },
+ContentEditableInput.prototype.readOnlyChanged = function (val) {
+ this.div.contentEditable = String(val != "nocursor");
+};
- onContextMenu: nothing,
- resetPosition: nothing,
+ContentEditableInput.prototype.onContextMenu = function () {};
+ContentEditableInput.prototype.resetPosition = function () {};
- needsContentAttribute: true
- }, ContentEditableInput.prototype)
+ContentEditableInput.prototype.needsContentAttribute = true;
function posToDOM(cm, pos) {
- var view = findViewForLine(cm, pos.line)
+ var view = findViewForLine(cm, pos.line);
if (!view || view.hidden) { return null }
- var line = getLine(cm.doc, pos.line)
- var info = mapFromLineView(view, line, pos.line)
+ var line = getLine(cm.doc, pos.line);
+ var info = mapFromLineView(view, line, pos.line);
- var order = getOrder(line), side = "left"
+ var order = getOrder(line, cm.doc.direction), side = "left";
if (order) {
- var partPos = getBidiPartAt(order, pos.ch)
- side = partPos % 2 ? "right" : "left"
+ var partPos = getBidiPartAt(order, pos.ch);
+ side = partPos % 2 ? "right" : "left";
}
- var result = nodeAndOffsetInLineMap(info.map, pos.ch, side)
- result.offset = result.collapse == "right" ? result.end : result.start
+ var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);
+ result.offset = result.collapse == "right" ? result.end : result.start;
return result
}
+function isInGutter(node) {
+ for (var scan = node; scan; scan = scan.parentNode)
+ { if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } }
+ return false
+}
+
function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos }
function domTextBetween(cm, from, to, fromLine, toLine) {
- var text = "", closing = false, lineSep = cm.doc.lineSeparator()
+ var text = "", closing = false, lineSep = cm.doc.lineSeparator();
function recognizeMarker(id) { return function (marker) { return marker.id == id; } }
+ function close() {
+ if (closing) {
+ text += lineSep;
+ closing = false;
+ }
+ }
+ function addText(str) {
+ if (str) {
+ close();
+ text += str;
+ }
+ }
function walk(node) {
if (node.nodeType == 1) {
- var cmText = node.getAttribute("cm-text")
+ var cmText = node.getAttribute("cm-text");
if (cmText != null) {
- if (cmText == "") { text += node.textContent.replace(/\u200b/g, "") }
- else { text += cmText }
+ addText(cmText || node.textContent.replace(/\u200b/g, ""));
return
}
- var markerID = node.getAttribute("cm-marker"), range
+ var markerID = node.getAttribute("cm-marker"), range$$1;
if (markerID) {
- var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID))
- if (found.length && (range = found[0].find()))
- { text += getBetween(cm.doc, range.from, range.to).join(lineSep) }
+ var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
+ if (found.length && (range$$1 = found[0].find()))
+ { addText(getBetween(cm.doc, range$$1.from, range$$1.to).join(lineSep)); }
return
}
if (node.getAttribute("contenteditable") == "false") { return }
+ var isBlock = /^(pre|div|p)$/i.test(node.nodeName);
+ if (isBlock) { close(); }
for (var i = 0; i < node.childNodes.length; i++)
- { walk(node.childNodes[i]) }
- if (/^(pre|div|p)$/i.test(node.nodeName))
- { closing = true }
+ { walk(node.childNodes[i]); }
+ if (isBlock) { closing = true; }
} else if (node.nodeType == 3) {
- var val = node.nodeValue
- if (!val) { return }
- if (closing) {
- text += lineSep
- closing = false
- }
- text += val
+ addText(node.nodeValue);
}
}
for (;;) {
- walk(from)
+ walk(from);
if (from == to) { break }
- from = from.nextSibling
+ from = from.nextSibling;
}
return text
}
function domToPos(cm, node, offset) {
- var lineNode
+ var lineNode;
if (node == cm.display.lineDiv) {
- lineNode = cm.display.lineDiv.childNodes[offset]
+ lineNode = cm.display.lineDiv.childNodes[offset];
if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) }
- node = null; offset = 0
+ node = null; offset = 0;
} else {
for (lineNode = node;; lineNode = lineNode.parentNode) {
if (!lineNode || lineNode == cm.display.lineDiv) { return null }
@@ -8593,664 +8815,1600 @@ function domToPos(cm, node, offset) {
}
}
for (var i = 0; i < cm.display.view.length; i++) {
- var lineView = cm.display.view[i]
+ var lineView = cm.display.view[i];
if (lineView.node == lineNode)
{ return locateNodeInLineView(lineView, node, offset) }
}
}
function locateNodeInLineView(lineView, node, offset) {
- var wrapper = lineView.text.firstChild, bad = false
+ var wrapper = lineView.text.firstChild, bad = false;
if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) }
if (node == wrapper) {
- bad = true
- node = wrapper.childNodes[offset]
- offset = 0
+ bad = true;
+ node = wrapper.childNodes[offset];
+ offset = 0;
if (!node) {
- var line = lineView.rest ? lst(lineView.rest) : lineView.line
+ var line = lineView.rest ? lst(lineView.rest) : lineView.line;
return badPos(Pos(lineNo(line), line.text.length), bad)
}
}
- var textNode = node.nodeType == 3 ? node : null, topNode = node
+ var textNode = node.nodeType == 3 ? node : null, topNode = node;
if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
- textNode = node.firstChild
- if (offset) { offset = textNode.nodeValue.length }
+ textNode = node.firstChild;
+ if (offset) { offset = textNode.nodeValue.length; }
}
- while (topNode.parentNode != wrapper) { topNode = topNode.parentNode }
- var measure = lineView.measure, maps = measure.maps
+ while (topNode.parentNode != wrapper) { topNode = topNode.parentNode; }
+ var measure = lineView.measure, maps = measure.maps;
function find(textNode, topNode, offset) {
for (var i = -1; i < (maps ? maps.length : 0); i++) {
- var map = i < 0 ? measure.map : maps[i]
- for (var j = 0; j < map.length; j += 3) {
- var curNode = map[j + 2]
+ var map$$1 = i < 0 ? measure.map : maps[i];
+ for (var j = 0; j < map$$1.length; j += 3) {
+ var curNode = map$$1[j + 2];
if (curNode == textNode || curNode == topNode) {
- var line = lineNo(i < 0 ? lineView.line : lineView.rest[i])
- var ch = map[j] + offset
- if (offset < 0 || curNode != textNode) { ch = map[j + (offset ? 1 : 0)] }
+ var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);
+ var ch = map$$1[j] + offset;
+ if (offset < 0 || curNode != textNode) { ch = map$$1[j + (offset ? 1 : 0)]; }
return Pos(line, ch)
}
}
}
}
- var found = find(textNode, topNode, offset)
+ var found = find(textNode, topNode, offset);
if (found) { return badPos(found, bad) }
// FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
- found = find(after, after.firstChild, 0)
+ found = find(after, after.firstChild, 0);
if (found)
{ return badPos(Pos(found.line, found.ch - dist), bad) }
else
- { dist += after.textContent.length }
+ { dist += after.textContent.length; }
}
for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
- found = find(before, before.firstChild, -1)
+ found = find(before, before.firstChild, -1);
if (found)
{ return badPos(Pos(found.line, found.ch + dist$1), bad) }
else
- { dist$1 += before.textContent.length }
+ { dist$1 += before.textContent.length; }
}
}
// TEXTAREA INPUT STYLE
-function TextareaInput(cm) {
- this.cm = cm
+var TextareaInput = function(cm) {
+ this.cm = cm;
// See input.poll and input.reset
- this.prevInput = ""
+ this.prevInput = "";
// Flag that indicates whether we expect input to appear real soon
// now (after some event like 'keypress' or 'input') and are
// polling intensively.
- this.pollingFast = false
+ this.pollingFast = false;
// Self-resetting timeout for the poller
- this.polling = new Delayed()
+ this.polling = new Delayed();
// Tracks when input.reset has punted to just putting a short
// string into the textarea instead of the full selection.
- this.inaccurateSelection = false
+ this.inaccurateSelection = false;
// Used to work around IE issue with selection being forgotten when focus moves away from textarea
- this.hasSelection = false
- this.composing = null
-}
+ this.hasSelection = false;
+ this.composing = null;
+};
-TextareaInput.prototype = copyObj({
- init: function(display) {
+TextareaInput.prototype.init = function (display) {
var this$1 = this;
- var input = this, cm = this.cm
+ var input = this, cm = this.cm;
- // Wraps and hides input textarea
- var div = this.wrapper = hiddenTextarea()
- // The semihidden textarea that is focused when the editor is
- // focused, and receives input.
- var te = this.textarea = div.firstChild
- display.wrapper.insertBefore(div, display.wrapper.firstChild)
+ // Wraps and hides input textarea
+ var div = this.wrapper = hiddenTextarea();
+ // The semihidden textarea that is focused when the editor is
+ // focused, and receives input.
+ var te = this.textarea = div.firstChild;
+ display.wrapper.insertBefore(div, display.wrapper.firstChild);
- // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
- if (ios) { te.style.width = "0px" }
+ // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
+ if (ios) { te.style.width = "0px"; }
- on(te, "input", function () {
- if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null }
- input.poll()
- })
+ on(te, "input", function () {
+ if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null; }
+ input.poll();
+ });
- on(te, "paste", function (e) {
- if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
+ on(te, "paste", function (e) {
+ if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
- cm.state.pasteIncoming = true
- input.fastPoll()
- })
+ cm.state.pasteIncoming = true;
+ input.fastPoll();
+ });
- function prepareCopyCut(e) {
- if (signalDOMEvent(cm, e)) { return }
- if (cm.somethingSelected()) {
- setLastCopied({lineWise: false, text: cm.getSelections()})
- if (input.inaccurateSelection) {
- input.prevInput = ""
- input.inaccurateSelection = false
- te.value = lastCopied.text.join("\n")
- selectInput(te)
- }
- } else if (!cm.options.lineWiseCopyCut) {
- return
+ function prepareCopyCut(e) {
+ if (signalDOMEvent(cm, e)) { return }
+ if (cm.somethingSelected()) {
+ setLastCopied({lineWise: false, text: cm.getSelections()});
+ if (input.inaccurateSelection) {
+ input.prevInput = "";
+ input.inaccurateSelection = false;
+ te.value = lastCopied.text.join("\n");
+ selectInput(te);
+ }
+ } else if (!cm.options.lineWiseCopyCut) {
+ return
+ } else {
+ var ranges = copyableRanges(cm);
+ setLastCopied({lineWise: true, text: ranges.text});
+ if (e.type == "cut") {
+ cm.setSelections(ranges.ranges, null, sel_dontScroll);
} else {
- var ranges = copyableRanges(cm)
- setLastCopied({lineWise: true, text: ranges.text})
- if (e.type == "cut") {
- cm.setSelections(ranges.ranges, null, sel_dontScroll)
- } else {
- input.prevInput = ""
- te.value = ranges.text.join("\n")
- selectInput(te)
- }
+ input.prevInput = "";
+ te.value = ranges.text.join("\n");
+ selectInput(te);
}
- if (e.type == "cut") { cm.state.cutIncoming = true }
}
- on(te, "cut", prepareCopyCut)
- on(te, "copy", prepareCopyCut)
+ if (e.type == "cut") { cm.state.cutIncoming = true; }
+ }
+ on(te, "cut", prepareCopyCut);
+ on(te, "copy", prepareCopyCut);
+
+ on(display.scroller, "paste", function (e) {
+ if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return }
+ cm.state.pasteIncoming = true;
+ input.focus();
+ });
+
+ // Prevent normal selection in the editor (we handle our own)
+ on(display.lineSpace, "selectstart", function (e) {
+ if (!eventInWidget(display, e)) { e_preventDefault(e); }
+ });
+
+ on(te, "compositionstart", function () {
+ var start = cm.getCursor("from");
+ if (input.composing) { input.composing.range.clear(); }
+ input.composing = {
+ start: start,
+ range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
+ };
+ });
+ on(te, "compositionend", function () {
+ if (input.composing) {
+ input.poll();
+ input.composing.range.clear();
+ input.composing = null;
+ }
+ });
+};
- on(display.scroller, "paste", function (e) {
- if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return }
- cm.state.pasteIncoming = true
- input.focus()
- })
+TextareaInput.prototype.prepareSelection = function () {
+ // Redraw the selection and/or cursor
+ var cm = this.cm, display = cm.display, doc = cm.doc;
+ var result = prepareSelection(cm);
- // Prevent normal selection in the editor (we handle our own)
- on(display.lineSpace, "selectstart", function (e) {
- if (!eventInWidget(display, e)) { e_preventDefault(e) }
- })
+ // Move the hidden textarea near the cursor to prevent scrolling artifacts
+ if (cm.options.moveInputWithCursor) {
+ var headPos = cursorCoords(cm, doc.sel.primary().head, "div");
+ var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
+ result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
+ headPos.top + lineOff.top - wrapOff.top));
+ result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
+ headPos.left + lineOff.left - wrapOff.left));
+ }
- on(te, "compositionstart", function () {
- var start = cm.getCursor("from")
- if (input.composing) { input.composing.range.clear() }
- input.composing = {
- start: start,
- range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
- }
- })
- on(te, "compositionend", function () {
- if (input.composing) {
- input.poll()
- input.composing.range.clear()
- input.composing = null
- }
- })
- },
+ return result
+};
- prepareSelection: function() {
- // Redraw the selection and/or cursor
- var cm = this.cm, display = cm.display, doc = cm.doc
- var result = prepareSelection(cm)
+TextareaInput.prototype.showSelection = function (drawn) {
+ var cm = this.cm, display = cm.display;
+ removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
+ removeChildrenAndAdd(display.selectionDiv, drawn.selection);
+ if (drawn.teTop != null) {
+ this.wrapper.style.top = drawn.teTop + "px";
+ this.wrapper.style.left = drawn.teLeft + "px";
+ }
+};
- // Move the hidden textarea near the cursor to prevent scrolling artifacts
- if (cm.options.moveInputWithCursor) {
- var headPos = cursorCoords(cm, doc.sel.primary().head, "div")
- var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect()
- result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
- headPos.top + lineOff.top - wrapOff.top))
- result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
- headPos.left + lineOff.left - wrapOff.left))
- }
+// Reset the input to correspond to the selection (or to be empty,
+// when not typing and nothing is selected)
+TextareaInput.prototype.reset = function (typing) {
+ if (this.contextMenuPending) { return }
+ var minimal, selected, cm = this.cm, doc = cm.doc;
+ if (cm.somethingSelected()) {
+ this.prevInput = "";
+ var range$$1 = doc.sel.primary();
+ minimal = hasCopyEvent &&
+ (range$$1.to().line - range$$1.from().line > 100 || (selected = cm.getSelection()).length > 1000);
+ var content = minimal ? "-" : selected || cm.getSelection();
+ this.textarea.value = content;
+ if (cm.state.focused) { selectInput(this.textarea); }
+ if (ie && ie_version >= 9) { this.hasSelection = content; }
+ } else if (!typing) {
+ this.prevInput = this.textarea.value = "";
+ if (ie && ie_version >= 9) { this.hasSelection = null; }
+ }
+ this.inaccurateSelection = minimal;
+};
- return result
- },
+TextareaInput.prototype.getField = function () { return this.textarea };
- showSelection: function(drawn) {
- var cm = this.cm, display = cm.display
- removeChildrenAndAdd(display.cursorDiv, drawn.cursors)
- removeChildrenAndAdd(display.selectionDiv, drawn.selection)
- if (drawn.teTop != null) {
- this.wrapper.style.top = drawn.teTop + "px"
- this.wrapper.style.left = drawn.teLeft + "px"
- }
- },
+TextareaInput.prototype.supportsTouch = function () { return false };
- // Reset the input to correspond to the selection (or to be empty,
- // when not typing and nothing is selected)
- reset: function(typing) {
- if (this.contextMenuPending) { return }
- var minimal, selected, cm = this.cm, doc = cm.doc
- if (cm.somethingSelected()) {
- this.prevInput = ""
- var range = doc.sel.primary()
- minimal = hasCopyEvent &&
- (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000)
- var content = minimal ? "-" : selected || cm.getSelection()
- this.textarea.value = content
- if (cm.state.focused) { selectInput(this.textarea) }
- if (ie && ie_version >= 9) { this.hasSelection = content }
- } else if (!typing) {
- this.prevInput = this.textarea.value = ""
- if (ie && ie_version >= 9) { this.hasSelection = null }
- }
- this.inaccurateSelection = minimal
- },
+TextareaInput.prototype.focus = function () {
+ if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
+ try { this.textarea.focus(); }
+ catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
+ }
+};
- getField: function() { return this.textarea },
+TextareaInput.prototype.blur = function () { this.textarea.blur(); };
- supportsTouch: function() { return false },
+TextareaInput.prototype.resetPosition = function () {
+ this.wrapper.style.top = this.wrapper.style.left = 0;
+};
- focus: function() {
- if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
- try { this.textarea.focus() }
- catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
- }
- },
+TextareaInput.prototype.receivedFocus = function () { this.slowPoll(); };
- blur: function() { this.textarea.blur() },
+// Poll for input changes, using the normal rate of polling. This
+// runs as long as the editor is focused.
+TextareaInput.prototype.slowPoll = function () {
+ var this$1 = this;
- resetPosition: function() {
- this.wrapper.style.top = this.wrapper.style.left = 0
- },
+ if (this.pollingFast) { return }
+ this.polling.set(this.cm.options.pollInterval, function () {
+ this$1.poll();
+ if (this$1.cm.state.focused) { this$1.slowPoll(); }
+ });
+};
- receivedFocus: function() { this.slowPoll() },
+// When an event has just come in that is likely to add or change
+// something in the input textarea, we poll faster, to ensure that
+// the change appears on the screen quickly.
+TextareaInput.prototype.fastPoll = function () {
+ var missed = false, input = this;
+ input.pollingFast = true;
+ function p() {
+ var changed = input.poll();
+ if (!changed && !missed) {missed = true; input.polling.set(60, p);}
+ else {input.pollingFast = false; input.slowPoll();}
+ }
+ input.polling.set(20, p);
+};
- // Poll for input changes, using the normal rate of polling. This
- // runs as long as the editor is focused.
- slowPoll: function() {
+// Read input from the textarea, and update the document to match.
+// When something is selected, it is present in the textarea, and
+// selected (unless it is huge, in which case a placeholder is
+// used). When nothing is selected, the cursor sits after previously
+// seen text (can be empty), which is stored in prevInput (we must
+// not reset the textarea when typing, because that breaks IME).
+TextareaInput.prototype.poll = function () {
var this$1 = this;
- if (this.pollingFast) { return }
- this.polling.set(this.cm.options.pollInterval, function () {
- this$1.poll()
- if (this$1.cm.state.focused) { this$1.slowPoll() }
- })
- },
-
- // When an event has just come in that is likely to add or change
- // something in the input textarea, we poll faster, to ensure that
- // the change appears on the screen quickly.
- fastPoll: function() {
- var missed = false, input = this
- input.pollingFast = true
- function p() {
- var changed = input.poll()
- if (!changed && !missed) {missed = true; input.polling.set(60, p)}
- else {input.pollingFast = false; input.slowPoll()}
- }
- input.polling.set(20, p)
- },
+ var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
+ // Since this is called a *lot*, try to bail out as cheaply as
+ // possible when it is clear that nothing happened. hasSelection
+ // will be the case when there is a lot of text in the textarea,
+ // in which case reading its value would be expensive.
+ if (this.contextMenuPending || !cm.state.focused ||
+ (hasSelection(input) && !prevInput && !this.composing) ||
+ cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq)
+ { return false }
- // Read input from the textarea, and update the document to match.
- // When something is selected, it is present in the textarea, and
- // selected (unless it is huge, in which case a placeholder is
- // used). When nothing is selected, the cursor sits after previously
- // seen text (can be empty), which is stored in prevInput (we must
- // not reset the textarea when typing, because that breaks IME).
- poll: function() {
- var this$1 = this;
+ var text = input.value;
+ // If nothing changed, bail.
+ if (text == prevInput && !cm.somethingSelected()) { return false }
+ // Work around nonsensical selection resetting in IE9/10, and
+ // inexplicable appearance of private area unicode characters on
+ // some key combos in Mac (#2689).
+ if (ie && ie_version >= 9 && this.hasSelection === text ||
+ mac && /[\uf700-\uf7ff]/.test(text)) {
+ cm.display.input.reset();
+ return false
+ }
- var cm = this.cm, input = this.textarea, prevInput = this.prevInput
- // Since this is called a *lot*, try to bail out as cheaply as
- // possible when it is clear that nothing happened. hasSelection
- // will be the case when there is a lot of text in the textarea,
- // in which case reading its value would be expensive.
- if (this.contextMenuPending || !cm.state.focused ||
- (hasSelection(input) && !prevInput && !this.composing) ||
- cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq)
- { return false }
-
- var text = input.value
- // If nothing changed, bail.
- if (text == prevInput && !cm.somethingSelected()) { return false }
- // Work around nonsensical selection resetting in IE9/10, and
- // inexplicable appearance of private area unicode characters on
- // some key combos in Mac (#2689).
- if (ie && ie_version >= 9 && this.hasSelection === text ||
- mac && /[\uf700-\uf7ff]/.test(text)) {
- cm.display.input.reset()
- return false
- }
-
- if (cm.doc.sel == cm.display.selForContextMenu) {
- var first = text.charCodeAt(0)
- if (first == 0x200b && !prevInput) { prevInput = "\u200b" }
- if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
- }
- // Find the part of the input that is actually new
- var same = 0, l = Math.min(prevInput.length, text.length)
- while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same }
+ if (cm.doc.sel == cm.display.selForContextMenu) {
+ var first = text.charCodeAt(0);
+ if (first == 0x200b && !prevInput) { prevInput = "\u200b"; }
+ if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
+ }
+ // Find the part of the input that is actually new
+ var same = 0, l = Math.min(prevInput.length, text.length);
+ while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same; }
- runInOp(cm, function () {
- applyTextInput(cm, text.slice(same), prevInput.length - same,
- null, this$1.composing ? "*compose" : null)
+ runInOp(cm, function () {
+ applyTextInput(cm, text.slice(same), prevInput.length - same,
+ null, this$1.composing ? "*compose" : null);
- // Don't leave long text in the textarea, since it makes further polling slow
- if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = "" }
- else { this$1.prevInput = text }
+ // Don't leave long text in the textarea, since it makes further polling slow
+ if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = ""; }
+ else { this$1.prevInput = text; }
- if (this$1.composing) {
- this$1.composing.range.clear()
- this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
- {className: "CodeMirror-composing"})
- }
- })
- return true
- },
+ if (this$1.composing) {
+ this$1.composing.range.clear();
+ this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
+ {className: "CodeMirror-composing"});
+ }
+ });
+ return true
+};
- ensurePolled: function() {
- if (this.pollingFast && this.poll()) { this.pollingFast = false }
- },
+TextareaInput.prototype.ensurePolled = function () {
+ if (this.pollingFast && this.poll()) { this.pollingFast = false; }
+};
- onKeyPress: function() {
- if (ie && ie_version >= 9) { this.hasSelection = null }
- this.fastPoll()
- },
+TextareaInput.prototype.onKeyPress = function () {
+ if (ie && ie_version >= 9) { this.hasSelection = null; }
+ this.fastPoll();
+};
- onContextMenu: function(e) {
- var input = this, cm = input.cm, display = cm.display, te = input.textarea
- var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop
- if (!pos || presto) { return } // Opera is difficult.
-
- // Reset the current text selection only if the click is done outside of the selection
- // and 'resetSelectionOnContextMenu' option is true.
- var reset = cm.options.resetSelectionOnContextMenu
- if (reset && cm.doc.sel.contains(pos) == -1)
- { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll) }
-
- var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText
- input.wrapper.style.cssText = "position: absolute"
- var wrapperBox = input.wrapper.getBoundingClientRect()
- te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"
- var oldScrollY
- if (webkit) { oldScrollY = window.scrollY } // Work around Chrome issue (#2712)
- display.input.focus()
- if (webkit) { window.scrollTo(null, oldScrollY) }
- display.input.reset()
- // Adds "Select all" to context menu in FF
- if (!cm.somethingSelected()) { te.value = input.prevInput = " " }
- input.contextMenuPending = true
- display.selForContextMenu = cm.doc.sel
- clearTimeout(display.detectingSelectAll)
-
- // Select-all will be greyed out if there's nothing to select, so
- // this adds a zero-width space so that we can later check whether
- // it got selected.
- function prepareSelectAllHack() {
- if (te.selectionStart != null) {
- var selected = cm.somethingSelected()
- var extval = "\u200b" + (selected ? te.value : "")
- te.value = "\u21da" // Used to catch context-menu undo
- te.value = extval
- input.prevInput = selected ? "" : "\u200b"
- te.selectionStart = 1; te.selectionEnd = extval.length
- // Re-set this, in case some other handler touched the
- // selection in the meantime.
- display.selForContextMenu = cm.doc.sel
- }
- }
- function rehide() {
- input.contextMenuPending = false
- input.wrapper.style.cssText = oldWrapperCSS
- te.style.cssText = oldCSS
- if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos) }
-
- // Try to detect the user choosing select-all
- if (te.selectionStart != null) {
- if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack() }
- var i = 0, poll = function () {
- if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
- te.selectionEnd > 0 && input.prevInput == "\u200b")
- { operation(cm, selectAll)(cm) }
- else if (i++ < 10) { display.detectingSelectAll = setTimeout(poll, 500) }
- else { display.input.reset() }
+TextareaInput.prototype.onContextMenu = function (e) {
+ var input = this, cm = input.cm, display = cm.display, te = input.textarea;
+ var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
+ if (!pos || presto) { return } // Opera is difficult.
+
+ // Reset the current text selection only if the click is done outside of the selection
+ // and 'resetSelectionOnContextMenu' option is true.
+ var reset = cm.options.resetSelectionOnContextMenu;
+ if (reset && cm.doc.sel.contains(pos) == -1)
+ { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll); }
+
+ var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText;
+ input.wrapper.style.cssText = "position: absolute";
+ var wrapperBox = input.wrapper.getBoundingClientRect();
+ te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
+ var oldScrollY;
+ if (webkit) { oldScrollY = window.scrollY; } // Work around Chrome issue (#2712)
+ display.input.focus();
+ if (webkit) { window.scrollTo(null, oldScrollY); }
+ display.input.reset();
+ // Adds "Select all" to context menu in FF
+ if (!cm.somethingSelected()) { te.value = input.prevInput = " "; }
+ input.contextMenuPending = true;
+ display.selForContextMenu = cm.doc.sel;
+ clearTimeout(display.detectingSelectAll);
+
+ // Select-all will be greyed out if there's nothing to select, so
+ // this adds a zero-width space so that we can later check whether
+ // it got selected.
+ function prepareSelectAllHack() {
+ if (te.selectionStart != null) {
+ var selected = cm.somethingSelected();
+ var extval = "\u200b" + (selected ? te.value : "");
+ te.value = "\u21da"; // Used to catch context-menu undo
+ te.value = extval;
+ input.prevInput = selected ? "" : "\u200b";
+ te.selectionStart = 1; te.selectionEnd = extval.length;
+ // Re-set this, in case some other handler touched the
+ // selection in the meantime.
+ display.selForContextMenu = cm.doc.sel;
+ }
+ }
+ function rehide() {
+ input.contextMenuPending = false;
+ input.wrapper.style.cssText = oldWrapperCSS;
+ te.style.cssText = oldCSS;
+ if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos); }
+
+ // Try to detect the user choosing select-all
+ if (te.selectionStart != null) {
+ if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack(); }
+ var i = 0, poll = function () {
+ if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
+ te.selectionEnd > 0 && input.prevInput == "\u200b") {
+ operation(cm, selectAll)(cm);
+ } else if (i++ < 10) {
+ display.detectingSelectAll = setTimeout(poll, 500);
+ } else {
+ display.selForContextMenu = null;
+ display.input.reset();
}
- display.detectingSelectAll = setTimeout(poll, 200)
- }
+ };
+ display.detectingSelectAll = setTimeout(poll, 200);
}
+ }
- if (ie && ie_version >= 9) { prepareSelectAllHack() }
- if (captureRightClick) {
- e_stop(e)
- var mouseup = function () {
- off(window, "mouseup", mouseup)
- setTimeout(rehide, 20)
- }
- on(window, "mouseup", mouseup)
- } else {
- setTimeout(rehide, 50)
- }
- },
+ if (ie && ie_version >= 9) { prepareSelectAllHack(); }
+ if (captureRightClick) {
+ e_stop(e);
+ var mouseup = function () {
+ off(window, "mouseup", mouseup);
+ setTimeout(rehide, 20);
+ };
+ on(window, "mouseup", mouseup);
+ } else {
+ setTimeout(rehide, 50);
+ }
+};
- readOnlyChanged: function(val) {
- if (!val) { this.reset() }
- },
+TextareaInput.prototype.readOnlyChanged = function (val) {
+ if (!val) { this.reset(); }
+};
- setUneditable: nothing,
+TextareaInput.prototype.setUneditable = function () {};
- needsContentAttribute: false
-}, TextareaInput.prototype)
+TextareaInput.prototype.needsContentAttribute = false;
function fromTextArea(textarea, options) {
- options = options ? copyObj(options) : {}
- options.value = textarea.value
+ options = options ? copyObj(options) : {};
+ options.value = textarea.value;
if (!options.tabindex && textarea.tabIndex)
- { options.tabindex = textarea.tabIndex }
+ { options.tabindex = textarea.tabIndex; }
if (!options.placeholder && textarea.placeholder)
- { options.placeholder = textarea.placeholder }
+ { options.placeholder = textarea.placeholder; }
// Set autofocus to true if this textarea is focused, or if it has
// autofocus and no other element is focused.
if (options.autofocus == null) {
- var hasFocus = activeElt()
+ var hasFocus = activeElt();
options.autofocus = hasFocus == textarea ||
- textarea.getAttribute("autofocus") != null && hasFocus == document.body
+ textarea.getAttribute("autofocus") != null && hasFocus == document.body;
}
- function save() {textarea.value = cm.getValue()}
+ function save() {textarea.value = cm.getValue();}
- var realSubmit
+ var realSubmit;
if (textarea.form) {
- on(textarea.form, "submit", save)
+ on(textarea.form, "submit", save);
// Deplorable hack to make the submit method do the right thing.
if (!options.leaveSubmitMethodAlone) {
- var form = textarea.form
- realSubmit = form.submit
+ var form = textarea.form;
+ realSubmit = form.submit;
try {
var wrappedSubmit = form.submit = function () {
- save()
- form.submit = realSubmit
- form.submit()
- form.submit = wrappedSubmit
- }
+ save();
+ form.submit = realSubmit;
+ form.submit();
+ form.submit = wrappedSubmit;
+ };
} catch(e) {}
}
}
options.finishInit = function (cm) {
- cm.save = save
- cm.getTextArea = function () { return textarea; }
+ cm.save = save;
+ cm.getTextArea = function () { return textarea; };
cm.toTextArea = function () {
- cm.toTextArea = isNaN // Prevent this from being ran twice
- save()
- textarea.parentNode.removeChild(cm.getWrapperElement())
- textarea.style.display = ""
+ cm.toTextArea = isNaN; // Prevent this from being ran twice
+ save();
+ textarea.parentNode.removeChild(cm.getWrapperElement());
+ textarea.style.display = "";
if (textarea.form) {
- off(textarea.form, "submit", save)
+ off(textarea.form, "submit", save);
if (typeof textarea.form.submit == "function")
- { textarea.form.submit = realSubmit }
+ { textarea.form.submit = realSubmit; }
}
- }
- }
+ };
+ };
- textarea.style.display = "none"
- var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
- options)
+ textarea.style.display = "none";
+ var cm = CodeMirror$1(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
+ options);
return cm
}
function addLegacyProps(CodeMirror) {
- CodeMirror.off = off
- CodeMirror.on = on
- CodeMirror.wheelEventPixels = wheelEventPixels
- CodeMirror.Doc = Doc
- CodeMirror.splitLines = splitLinesAuto
- CodeMirror.countColumn = countColumn
- CodeMirror.findColumn = findColumn
- CodeMirror.isWordChar = isWordCharBasic
- CodeMirror.Pass = Pass
- CodeMirror.signal = signal
- CodeMirror.Line = Line
- CodeMirror.changeEnd = changeEnd
- CodeMirror.scrollbarModel = scrollbarModel
- CodeMirror.Pos = Pos
- CodeMirror.cmpPos = cmp
- CodeMirror.modes = modes
- CodeMirror.mimeModes = mimeModes
- CodeMirror.resolveMode = resolveMode
- CodeMirror.getMode = getMode
- CodeMirror.modeExtensions = modeExtensions
- CodeMirror.extendMode = extendMode
- CodeMirror.copyState = copyState
- CodeMirror.startState = startState
- CodeMirror.innerMode = innerMode
- CodeMirror.commands = commands
- CodeMirror.keyMap = keyMap
- CodeMirror.keyName = keyName
- CodeMirror.isModifierKey = isModifierKey
- CodeMirror.lookupKey = lookupKey
- CodeMirror.normalizeKeyMap = normalizeKeyMap
- CodeMirror.StringStream = StringStream
- CodeMirror.SharedTextMarker = SharedTextMarker
- CodeMirror.TextMarker = TextMarker
- CodeMirror.LineWidget = LineWidget
- CodeMirror.e_preventDefault = e_preventDefault
- CodeMirror.e_stopPropagation = e_stopPropagation
- CodeMirror.e_stop = e_stop
- CodeMirror.addClass = addClass
- CodeMirror.contains = contains
- CodeMirror.rmClass = rmClass
- CodeMirror.keyNames = keyNames
+ CodeMirror.off = off;
+ CodeMirror.on = on;
+ CodeMirror.wheelEventPixels = wheelEventPixels;
+ CodeMirror.Doc = Doc;
+ CodeMirror.splitLines = splitLinesAuto;
+ CodeMirror.countColumn = countColumn;
+ CodeMirror.findColumn = findColumn;
+ CodeMirror.isWordChar = isWordCharBasic;
+ CodeMirror.Pass = Pass;
+ CodeMirror.signal = signal;
+ CodeMirror.Line = Line;
+ CodeMirror.changeEnd = changeEnd;
+ CodeMirror.scrollbarModel = scrollbarModel;
+ CodeMirror.Pos = Pos;
+ CodeMirror.cmpPos = cmp;
+ CodeMirror.modes = modes;
+ CodeMirror.mimeModes = mimeModes;
+ CodeMirror.resolveMode = resolveMode;
+ CodeMirror.getMode = getMode;
+ CodeMirror.modeExtensions = modeExtensions;
+ CodeMirror.extendMode = extendMode;
+ CodeMirror.copyState = copyState;
+ CodeMirror.startState = startState;
+ CodeMirror.innerMode = innerMode;
+ CodeMirror.commands = commands;
+ CodeMirror.keyMap = keyMap;
+ CodeMirror.keyName = keyName;
+ CodeMirror.isModifierKey = isModifierKey;
+ CodeMirror.lookupKey = lookupKey;
+ CodeMirror.normalizeKeyMap = normalizeKeyMap;
+ CodeMirror.StringStream = StringStream;
+ CodeMirror.SharedTextMarker = SharedTextMarker;
+ CodeMirror.TextMarker = TextMarker;
+ CodeMirror.LineWidget = LineWidget;
+ CodeMirror.e_preventDefault = e_preventDefault;
+ CodeMirror.e_stopPropagation = e_stopPropagation;
+ CodeMirror.e_stop = e_stop;
+ CodeMirror.addClass = addClass;
+ CodeMirror.contains = contains;
+ CodeMirror.rmClass = rmClass;
+ CodeMirror.keyNames = keyNames;
}
// EDITOR CONSTRUCTOR
-defineOptions(CodeMirror)
+defineOptions(CodeMirror$1);
-addEditorMethods(CodeMirror)
+addEditorMethods(CodeMirror$1);
// Set up methods on CodeMirror's prototype to redirect to the editor's document.
-var dontDelegate = "iter insert remove copy getEditor constructor".split(" ")
+var dontDelegate = "iter insert remove copy getEditor constructor".split(" ");
for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
- { CodeMirror.prototype[prop] = (function(method) {
+ { CodeMirror$1.prototype[prop] = (function(method) {
return function() {return method.apply(this.doc, arguments)}
- })(Doc.prototype[prop]) } }
+ })(Doc.prototype[prop]); } }
-eventMixin(Doc)
+eventMixin(Doc);
// INPUT HANDLING
-CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput}
+CodeMirror$1.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput};
// MODE DEFINITION AND QUERYING
// Extra arguments are stored as the mode's dependencies, which is
// used by (legacy) mechanisms like loadmode.js to automatically
// load a mode. (Preferred mechanism is the require/define calls.)
-CodeMirror.defineMode = function(name/*, mode, …*/) {
- if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name }
- defineMode.apply(this, arguments)
-}
+CodeMirror$1.defineMode = function(name/*, mode, …*/) {
+ if (!CodeMirror$1.defaults.mode && name != "null") { CodeMirror$1.defaults.mode = name; }
+ defineMode.apply(this, arguments);
+};
-CodeMirror.defineMIME = defineMIME
+CodeMirror$1.defineMIME = defineMIME;
// Minimal default mode.
-CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); })
-CodeMirror.defineMIME("text/plain", "null")
+CodeMirror$1.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); });
+CodeMirror$1.defineMIME("text/plain", "null");
// EXTENSIONS
-CodeMirror.defineExtension = function (name, func) {
- CodeMirror.prototype[name] = func
-}
-CodeMirror.defineDocExtension = function (name, func) {
- Doc.prototype[name] = func
-}
+CodeMirror$1.defineExtension = function (name, func) {
+ CodeMirror$1.prototype[name] = func;
+};
+CodeMirror$1.defineDocExtension = function (name, func) {
+ Doc.prototype[name] = func;
+};
-CodeMirror.fromTextArea = fromTextArea
+CodeMirror$1.fromTextArea = fromTextArea;
-addLegacyProps(CodeMirror)
+addLegacyProps(CodeMirror$1);
-CodeMirror.version = "5.21.0"
+CodeMirror$1.version = "5.25.2";
-return CodeMirror;
+return CodeMirror$1;
})));
+
},{}],3:[function(require,module,exports){
-(function (global){
/**
- * lodash (Custom Build)
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright jQuery Foundation and other contributors
- * Released under MIT license
- * Based on Underscore.js 1.8.3
- * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Copyright 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
*/
-/** Used as the `TypeError` message for "Functions" methods. */
-var FUNC_ERROR_TEXT = 'Expected a function';
+'use strict';
-/** Used as references for various `Number` constants. */
-var NAN = 0 / 0;
+var _assign = require('object-assign');
-/** `Object#toString` result references. */
-var symbolTag = '[object Symbol]';
+var emptyObject = require('fbjs/lib/emptyObject');
+var _invariant = require('fbjs/lib/invariant');
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
+if ("production" !== 'production') {
+ var warning = require('fbjs/lib/warning');
+}
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+var MIXINS_KEY = 'mixins';
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
+// Helper function to allow the creation of anonymous functions which do not
+// have .name set to the name of the variable being assigned to.
+function identity(fn) {
+ return fn;
+}
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
+var ReactPropTypeLocationNames;
+if ("production" !== 'production') {
+ ReactPropTypeLocationNames = {
+ prop: 'prop',
+ context: 'context',
+ childContext: 'child context',
+ };
+} else {
+ ReactPropTypeLocationNames = {};
+}
+
+function factory(ReactComponent, isValidElement, ReactNoopUpdateQueue) {
+ /**
+ * Policies that describe methods in `ReactClassInterface`.
+ */
+
+
+ var injectedMixins = [];
+
+ /**
+ * Composite components are higher-level components that compose other composite
+ * or host components.
+ *
+ * To create a new type of `ReactClass`, pass a specification of
+ * your new class to `React.createClass`. The only requirement of your class
+ * specification is that you implement a `render` method.
+ *
+ * var MyComponent = React.createClass({
+ * render: function() {
+ * return Hello World
;
+ * }
+ * });
+ *
+ * The class specification supports a specific protocol of methods that have
+ * special meaning (e.g. `render`). See `ReactClassInterface` for
+ * more the comprehensive protocol. Any other properties and methods in the
+ * class specification will be available on the prototype.
+ *
+ * @interface ReactClassInterface
+ * @internal
+ */
+ var ReactClassInterface = {
+
+ /**
+ * An array of Mixin objects to include when defining your component.
+ *
+ * @type {array}
+ * @optional
+ */
+ mixins: 'DEFINE_MANY',
+
+ /**
+ * An object containing properties and methods that should be defined on
+ * the component's constructor instead of its prototype (static methods).
+ *
+ * @type {object}
+ * @optional
+ */
+ statics: 'DEFINE_MANY',
+
+ /**
+ * Definition of prop types for this component.
+ *
+ * @type {object}
+ * @optional
+ */
+ propTypes: 'DEFINE_MANY',
+
+ /**
+ * Definition of context types for this component.
+ *
+ * @type {object}
+ * @optional
+ */
+ contextTypes: 'DEFINE_MANY',
+
+ /**
+ * Definition of context types this component sets for its children.
+ *
+ * @type {object}
+ * @optional
+ */
+ childContextTypes: 'DEFINE_MANY',
+
+ // ==== Definition methods ====
+
+ /**
+ * Invoked when the component is mounted. Values in the mapping will be set on
+ * `this.props` if that prop is not specified (i.e. using an `in` check).
+ *
+ * This method is invoked before `getInitialState` and therefore cannot rely
+ * on `this.state` or use `this.setState`.
+ *
+ * @return {object}
+ * @optional
+ */
+ getDefaultProps: 'DEFINE_MANY_MERGED',
+
+ /**
+ * Invoked once before the component is mounted. The return value will be used
+ * as the initial value of `this.state`.
+ *
+ * getInitialState: function() {
+ * return {
+ * isOn: false,
+ * fooBaz: new BazFoo()
+ * }
+ * }
+ *
+ * @return {object}
+ * @optional
+ */
+ getInitialState: 'DEFINE_MANY_MERGED',
+
+ /**
+ * @return {object}
+ * @optional
+ */
+ getChildContext: 'DEFINE_MANY_MERGED',
+
+ /**
+ * Uses props from `this.props` and state from `this.state` to render the
+ * structure of the component.
+ *
+ * No guarantees are made about when or how often this method is invoked, so
+ * it must not have side effects.
+ *
+ * render: function() {
+ * var name = this.props.name;
+ * return Hello, {name}!
;
+ * }
+ *
+ * @return {ReactComponent}
+ * @nosideeffects
+ * @required
+ */
+ render: 'DEFINE_ONCE',
+
+ // ==== Delegate methods ====
+
+ /**
+ * Invoked when the component is initially created and about to be mounted.
+ * This may have side effects, but any external subscriptions or data created
+ * by this method must be cleaned up in `componentWillUnmount`.
+ *
+ * @optional
+ */
+ componentWillMount: 'DEFINE_MANY',
+
+ /**
+ * Invoked when the component has been mounted and has a DOM representation.
+ * However, there is no guarantee that the DOM node is in the document.
+ *
+ * Use this as an opportunity to operate on the DOM when the component has
+ * been mounted (initialized and rendered) for the first time.
+ *
+ * @param {DOMElement} rootNode DOM element representing the component.
+ * @optional
+ */
+ componentDidMount: 'DEFINE_MANY',
+
+ /**
+ * Invoked before the component receives new props.
+ *
+ * Use this as an opportunity to react to a prop transition by updating the
+ * state using `this.setState`. Current props are accessed via `this.props`.
+ *
+ * componentWillReceiveProps: function(nextProps, nextContext) {
+ * this.setState({
+ * likesIncreasing: nextProps.likeCount > this.props.likeCount
+ * });
+ * }
+ *
+ * NOTE: There is no equivalent `componentWillReceiveState`. An incoming prop
+ * transition may cause a state change, but the opposite is not true. If you
+ * need it, you are probably looking for `componentWillUpdate`.
+ *
+ * @param {object} nextProps
+ * @optional
+ */
+ componentWillReceiveProps: 'DEFINE_MANY',
+
+ /**
+ * Invoked while deciding if the component should be updated as a result of
+ * receiving new props, state and/or context.
+ *
+ * Use this as an opportunity to `return false` when you're certain that the
+ * transition to the new props/state/context will not require a component
+ * update.
+ *
+ * shouldComponentUpdate: function(nextProps, nextState, nextContext) {
+ * return !equal(nextProps, this.props) ||
+ * !equal(nextState, this.state) ||
+ * !equal(nextContext, this.context);
+ * }
+ *
+ * @param {object} nextProps
+ * @param {?object} nextState
+ * @param {?object} nextContext
+ * @return {boolean} True if the component should update.
+ * @optional
+ */
+ shouldComponentUpdate: 'DEFINE_ONCE',
+
+ /**
+ * Invoked when the component is about to update due to a transition from
+ * `this.props`, `this.state` and `this.context` to `nextProps`, `nextState`
+ * and `nextContext`.
+ *
+ * Use this as an opportunity to perform preparation before an update occurs.
+ *
+ * NOTE: You **cannot** use `this.setState()` in this method.
+ *
+ * @param {object} nextProps
+ * @param {?object} nextState
+ * @param {?object} nextContext
+ * @param {ReactReconcileTransaction} transaction
+ * @optional
+ */
+ componentWillUpdate: 'DEFINE_MANY',
+
+ /**
+ * Invoked when the component's DOM representation has been updated.
+ *
+ * Use this as an opportunity to operate on the DOM when the component has
+ * been updated.
+ *
+ * @param {object} prevProps
+ * @param {?object} prevState
+ * @param {?object} prevContext
+ * @param {DOMElement} rootNode DOM element representing the component.
+ * @optional
+ */
+ componentDidUpdate: 'DEFINE_MANY',
+
+ /**
+ * Invoked when the component is about to be removed from its parent and have
+ * its DOM representation destroyed.
+ *
+ * Use this as an opportunity to deallocate any external resources.
+ *
+ * NOTE: There is no `componentDidUnmount` since your component will have been
+ * destroyed by that point.
+ *
+ * @optional
+ */
+ componentWillUnmount: 'DEFINE_MANY',
+
+ // ==== Advanced methods ====
+
+ /**
+ * Updates the component's currently mounted DOM representation.
+ *
+ * By default, this implements React's rendering and reconciliation algorithm.
+ * Sophisticated clients may wish to override this.
+ *
+ * @param {ReactReconcileTransaction} transaction
+ * @internal
+ * @overridable
+ */
+ updateComponent: 'OVERRIDE_BASE'
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
+ };
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+ /**
+ * Mapping from class specification keys to special processing functions.
+ *
+ * Although these are declared like instance properties in the specification
+ * when defining classes using `React.createClass`, they are actually static
+ * and are accessible on the constructor instead of the prototype. Despite
+ * being static, they must be defined outside of the "statics" key under
+ * which all other static methods are defined.
+ */
+ var RESERVED_SPEC_KEYS = {
+ displayName: function (Constructor, displayName) {
+ Constructor.displayName = displayName;
+ },
+ mixins: function (Constructor, mixins) {
+ if (mixins) {
+ for (var i = 0; i < mixins.length; i++) {
+ mixSpecIntoComponent(Constructor, mixins[i]);
+ }
+ }
+ },
+ childContextTypes: function (Constructor, childContextTypes) {
+ if ("production" !== 'production') {
+ validateTypeDef(Constructor, childContextTypes, 'childContext');
+ }
+ Constructor.childContextTypes = _assign({}, Constructor.childContextTypes, childContextTypes);
+ },
+ contextTypes: function (Constructor, contextTypes) {
+ if ("production" !== 'production') {
+ validateTypeDef(Constructor, contextTypes, 'context');
+ }
+ Constructor.contextTypes = _assign({}, Constructor.contextTypes, contextTypes);
+ },
+ /**
+ * Special case getDefaultProps which should move into statics but requires
+ * automatic merging.
+ */
+ getDefaultProps: function (Constructor, getDefaultProps) {
+ if (Constructor.getDefaultProps) {
+ Constructor.getDefaultProps = createMergedResultFunction(Constructor.getDefaultProps, getDefaultProps);
+ } else {
+ Constructor.getDefaultProps = getDefaultProps;
+ }
+ },
+ propTypes: function (Constructor, propTypes) {
+ if ("production" !== 'production') {
+ validateTypeDef(Constructor, propTypes, 'prop');
+ }
+ Constructor.propTypes = _assign({}, Constructor.propTypes, propTypes);
+ },
+ statics: function (Constructor, statics) {
+ mixStaticSpecIntoComponent(Constructor, statics);
+ },
+ autobind: function () {} };
+
+ function validateTypeDef(Constructor, typeDef, location) {
+ for (var propName in typeDef) {
+ if (typeDef.hasOwnProperty(propName)) {
+ // use a warning instead of an _invariant so components
+ // don't show up in prod but only in __DEV__
+ "production" !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : void 0;
+ }
+ }
+ }
-/** Detect free variable `self`. */
-var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+ function validateMethodOverride(isAlreadyDefined, name) {
+ var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;
-/** Used as a reference to the global object. */
-var root = freeGlobal || freeSelf || Function('return this')();
+ // Disallow overriding of base class methods unless explicitly allowed.
+ if (ReactClassMixin.hasOwnProperty(name)) {
+ _invariant(specPolicy === 'OVERRIDE_BASE', 'ReactClassInterface: You are attempting to override ' + '`%s` from your class specification. Ensure that your method names ' + 'do not overlap with React methods.', name);
+ }
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
+ // Disallow defining methods more than once unless explicitly allowed.
+ if (isAlreadyDefined) {
+ _invariant(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED', 'ReactClassInterface: You are attempting to define ' + '`%s` on your component more than once. This conflict may be due ' + 'to a mixin.', name);
+ }
+ }
+
+ /**
+ * Mixin helper which handles policy validation and reserved
+ * specification keys when building React classes.
+ */
+ function mixSpecIntoComponent(Constructor, spec) {
+ if (!spec) {
+ if ("production" !== 'production') {
+ var typeofSpec = typeof spec;
+ var isMixinValid = typeofSpec === 'object' && spec !== null;
+
+ "production" !== 'production' ? warning(isMixinValid, '%s: You\'re attempting to include a mixin that is either null ' + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0;
+ }
+
+ return;
+ }
+
+ _invariant(typeof spec !== 'function', 'ReactClass: You\'re attempting to ' + 'use a component class or function as a mixin. Instead, just use a ' + 'regular object.');
+ _invariant(!isValidElement(spec), 'ReactClass: You\'re attempting to ' + 'use a component as a mixin. Instead, just use a regular object.');
+
+ var proto = Constructor.prototype;
+ var autoBindPairs = proto.__reactAutoBindPairs;
+
+ // By handling mixins before any other properties, we ensure the same
+ // chaining order is applied to methods with DEFINE_MANY policy, whether
+ // mixins are listed before or after these methods in the spec.
+ if (spec.hasOwnProperty(MIXINS_KEY)) {
+ RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);
+ }
+
+ for (var name in spec) {
+ if (!spec.hasOwnProperty(name)) {
+ continue;
+ }
+
+ if (name === MIXINS_KEY) {
+ // We have already handled mixins in a special case above.
+ continue;
+ }
+
+ var property = spec[name];
+ var isAlreadyDefined = proto.hasOwnProperty(name);
+ validateMethodOverride(isAlreadyDefined, name);
+
+ if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {
+ RESERVED_SPEC_KEYS[name](Constructor, property);
+ } else {
+ // Setup methods on prototype:
+ // The following member methods should not be automatically bound:
+ // 1. Expected ReactClass methods (in the "interface").
+ // 2. Overridden methods (that were mixed in).
+ var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);
+ var isFunction = typeof property === 'function';
+ var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;
+
+ if (shouldAutoBind) {
+ autoBindPairs.push(name, property);
+ proto[name] = property;
+ } else {
+ if (isAlreadyDefined) {
+ var specPolicy = ReactClassInterface[name];
+
+ // These cases should already be caught by validateMethodOverride.
+ _invariant(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY'), 'ReactClass: Unexpected spec policy %s for key %s ' + 'when mixing in component specs.', specPolicy, name);
+
+ // For methods which are defined more than once, call the existing
+ // methods before calling the new property, merging if appropriate.
+ if (specPolicy === 'DEFINE_MANY_MERGED') {
+ proto[name] = createMergedResultFunction(proto[name], property);
+ } else if (specPolicy === 'DEFINE_MANY') {
+ proto[name] = createChainedFunction(proto[name], property);
+ }
+ } else {
+ proto[name] = property;
+ if ("production" !== 'production') {
+ // Add verbose displayName to the function, which helps when looking
+ // at profiling tools.
+ if (typeof property === 'function' && spec.displayName) {
+ proto[name].displayName = spec.displayName + '_' + name;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ function mixStaticSpecIntoComponent(Constructor, statics) {
+ if (!statics) {
+ return;
+ }
+ for (var name in statics) {
+ var property = statics[name];
+ if (!statics.hasOwnProperty(name)) {
+ continue;
+ }
+
+ var isReserved = name in RESERVED_SPEC_KEYS;
+ _invariant(!isReserved, 'ReactClass: You are attempting to define a reserved ' + 'property, `%s`, that shouldn\'t be on the "statics" key. Define it ' + 'as an instance property instead; it will still be accessible on the ' + 'constructor.', name);
+
+ var isInherited = name in Constructor;
+ _invariant(!isInherited, 'ReactClass: You are attempting to define ' + '`%s` on your component more than once. This conflict may be ' + 'due to a mixin.', name);
+ Constructor[name] = property;
+ }
+ }
+
+ /**
+ * Merge two objects, but throw if both contain the same key.
+ *
+ * @param {object} one The first object, which is mutated.
+ * @param {object} two The second object
+ * @return {object} one after it has been mutated to contain everything in two.
+ */
+ function mergeIntoWithNoDuplicateKeys(one, two) {
+ _invariant(one && two && typeof one === 'object' && typeof two === 'object', 'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.');
+
+ for (var key in two) {
+ if (two.hasOwnProperty(key)) {
+ _invariant(one[key] === undefined, 'mergeIntoWithNoDuplicateKeys(): ' + 'Tried to merge two objects with the same key: `%s`. This conflict ' + 'may be due to a mixin; in particular, this may be caused by two ' + 'getInitialState() or getDefaultProps() methods returning objects ' + 'with clashing keys.', key);
+ one[key] = two[key];
+ }
+ }
+ return one;
+ }
+
+ /**
+ * Creates a function that invokes two functions and merges their return values.
+ *
+ * @param {function} one Function to invoke first.
+ * @param {function} two Function to invoke second.
+ * @return {function} Function that invokes the two argument functions.
+ * @private
+ */
+ function createMergedResultFunction(one, two) {
+ return function mergedResult() {
+ var a = one.apply(this, arguments);
+ var b = two.apply(this, arguments);
+ if (a == null) {
+ return b;
+ } else if (b == null) {
+ return a;
+ }
+ var c = {};
+ mergeIntoWithNoDuplicateKeys(c, a);
+ mergeIntoWithNoDuplicateKeys(c, b);
+ return c;
+ };
+ }
+
+ /**
+ * Creates a function that invokes two functions and ignores their return vales.
+ *
+ * @param {function} one Function to invoke first.
+ * @param {function} two Function to invoke second.
+ * @return {function} Function that invokes the two argument functions.
+ * @private
+ */
+ function createChainedFunction(one, two) {
+ return function chainedFunction() {
+ one.apply(this, arguments);
+ two.apply(this, arguments);
+ };
+ }
+
+ /**
+ * Binds a method to the component.
+ *
+ * @param {object} component Component whose method is going to be bound.
+ * @param {function} method Method to be bound.
+ * @return {function} The bound method.
+ */
+ function bindAutoBindMethod(component, method) {
+ var boundMethod = method.bind(component);
+ if ("production" !== 'production') {
+ boundMethod.__reactBoundContext = component;
+ boundMethod.__reactBoundMethod = method;
+ boundMethod.__reactBoundArguments = null;
+ var componentName = component.constructor.displayName;
+ var _bind = boundMethod.bind;
+ boundMethod.bind = function (newThis) {
+ for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+ args[_key - 1] = arguments[_key];
+ }
+
+ // User is trying to bind() an autobound method; we effectively will
+ // ignore the value of "this" that the user is trying to use, so
+ // let's warn.
+ if (newThis !== component && newThis !== null) {
+ "production" !== 'production' ? warning(false, 'bind(): React component methods may only be bound to the ' + 'component instance. See %s', componentName) : void 0;
+ } else if (!args.length) {
+ "production" !== 'production' ? warning(false, 'bind(): You are binding a component method to the component. ' + 'React does this for you automatically in a high-performance ' + 'way, so you can safely remove this call. See %s', componentName) : void 0;
+ return boundMethod;
+ }
+ var reboundMethod = _bind.apply(boundMethod, arguments);
+ reboundMethod.__reactBoundContext = component;
+ reboundMethod.__reactBoundMethod = method;
+ reboundMethod.__reactBoundArguments = args;
+ return reboundMethod;
+ };
+ }
+ return boundMethod;
+ }
+
+ /**
+ * Binds all auto-bound methods in a component.
+ *
+ * @param {object} component Component whose method is going to be bound.
+ */
+ function bindAutoBindMethods(component) {
+ var pairs = component.__reactAutoBindPairs;
+ for (var i = 0; i < pairs.length; i += 2) {
+ var autoBindKey = pairs[i];
+ var method = pairs[i + 1];
+ component[autoBindKey] = bindAutoBindMethod(component, method);
+ }
+ }
+
+ var IsMountedMixin = {
+ componentDidMount: function () {
+ this.__isMounted = true;
+ },
+ componentWillUnmount: function () {
+ this.__isMounted = false;
+ }
+ };
+
+ /**
+ * Add more to the ReactClass base class. These are all legacy features and
+ * therefore not already part of the modern ReactComponent.
+ */
+ var ReactClassMixin = {
+
+ /**
+ * TODO: This will be deprecated because state should always keep a consistent
+ * type signature and the only use case for this, is to avoid that.
+ */
+ replaceState: function (newState, callback) {
+ this.updater.enqueueReplaceState(this, newState, callback);
+ },
+
+ /**
+ * Checks whether or not this composite component is mounted.
+ * @return {boolean} True if mounted, false otherwise.
+ * @protected
+ * @final
+ */
+ isMounted: function () {
+ if ("production" !== 'production') {
+ "production" !== 'production' ? warning(this.__didWarnIsMounted, '%s: isMounted is deprecated. Instead, make sure to clean up ' + 'subscriptions and pending requests in componentWillUnmount to ' + 'prevent memory leaks.', this.constructor && this.constructor.displayName || this.name || 'Component') : void 0;
+ this.__didWarnIsMounted = true;
+ }
+ return !!this.__isMounted;
+ }
+ };
+
+ var ReactClassComponent = function () {};
+ _assign(ReactClassComponent.prototype, ReactComponent.prototype, ReactClassMixin);
+
+ /**
+ * Creates a composite component class given a class specification.
+ * See https://facebook.github.io/react/docs/top-level-api.html#react.createclass
+ *
+ * @param {object} spec Class specification (which must define `render`).
+ * @return {function} Component constructor function.
+ * @public
+ */
+ function createClass(spec) {
+ // To keep our warnings more understandable, we'll use a little hack here to
+ // ensure that Constructor.name !== 'Constructor'. This makes sure we don't
+ // unnecessarily identify a class without displayName as 'Constructor'.
+ var Constructor = identity(function (props, context, updater) {
+ // This constructor gets overridden by mocks. The argument is used
+ // by mocks to assert on what gets mounted.
+
+ if ("production" !== 'production') {
+ "production" !== 'production' ? warning(this instanceof Constructor, 'Something is calling a React component directly. Use a factory or ' + 'JSX instead. See: https://fb.me/react-legacyfactory') : void 0;
+ }
+
+ // Wire up auto-binding
+ if (this.__reactAutoBindPairs.length) {
+ bindAutoBindMethods(this);
+ }
+
+ this.props = props;
+ this.context = context;
+ this.refs = emptyObject;
+ this.updater = updater || ReactNoopUpdateQueue;
+
+ this.state = null;
+
+ // ReactClasses doesn't have constructors. Instead, they use the
+ // getInitialState and componentWillMount methods for initialization.
+
+ var initialState = this.getInitialState ? this.getInitialState() : null;
+ if ("production" !== 'production') {
+ // We allow auto-mocks to proceed as if they're returning null.
+ if (initialState === undefined && this.getInitialState._isMockFunction) {
+ // This is probably bad practice. Consider warning here and
+ // deprecating this convenience.
+ initialState = null;
+ }
+ }
+ _invariant(typeof initialState === 'object' && !Array.isArray(initialState), '%s.getInitialState(): must return an object or null', Constructor.displayName || 'ReactCompositeComponent');
+
+ this.state = initialState;
+ });
+ Constructor.prototype = new ReactClassComponent();
+ Constructor.prototype.constructor = Constructor;
+ Constructor.prototype.__reactAutoBindPairs = [];
+
+ injectedMixins.forEach(mixSpecIntoComponent.bind(null, Constructor));
+
+ mixSpecIntoComponent(Constructor, IsMountedMixin);
+ mixSpecIntoComponent(Constructor, spec);
+
+ // Initialize the defaultProps property after all mixins have been merged.
+ if (Constructor.getDefaultProps) {
+ Constructor.defaultProps = Constructor.getDefaultProps();
+ }
+
+ if ("production" !== 'production') {
+ // This is a tag to indicate that the use of these method names is ok,
+ // since it's used with createClass. If it's not, then it's likely a
+ // mistake so we'll warn you to use the static property, property
+ // initializer or constructor respectively.
+ if (Constructor.getDefaultProps) {
+ Constructor.getDefaultProps.isReactClassApproved = {};
+ }
+ if (Constructor.prototype.getInitialState) {
+ Constructor.prototype.getInitialState.isReactClassApproved = {};
+ }
+ }
+
+ _invariant(Constructor.prototype.render, 'createClass(...): Class specification must implement a `render` method.');
+
+ if ("production" !== 'production') {
+ "production" !== 'production' ? warning(!Constructor.prototype.componentShouldUpdate, '%s has a method called ' + 'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' + 'The name is phrased as a question because the function is ' + 'expected to return a value.', spec.displayName || 'A component') : void 0;
+ "production" !== 'production' ? warning(!Constructor.prototype.componentWillRecieveProps, '%s has a method called ' + 'componentWillRecieveProps(). Did you mean componentWillReceiveProps()?', spec.displayName || 'A component') : void 0;
+ }
+
+ // Reduce time spent doing lookups by setting these on the prototype.
+ for (var methodName in ReactClassInterface) {
+ if (!Constructor.prototype[methodName]) {
+ Constructor.prototype[methodName] = null;
+ }
+ }
+
+ return Constructor;
+ }
+
+ return createClass;
+}
+
+module.exports = factory;
+},{"fbjs/lib/emptyObject":6,"fbjs/lib/invariant":7,"fbjs/lib/warning":8,"object-assign":11}],4:[function(require,module,exports){
/**
- * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
- * of values.
+ * Copyright 2013-present, 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.
+ *
*/
-var objectToString = objectProto.toString;
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeMax = Math.max,
- nativeMin = Math.min;
+'use strict';
+
+var React = require('react');
+var factory = require('./factory');
+
+// Hack to grab NoopUpdateQueue from isomorphic React
+var ReactNoopUpdateQueue = new React.Component().updater;
+
+module.exports = factory(
+ React.Component,
+ React.isValidElement,
+ ReactNoopUpdateQueue
+);
+
+},{"./factory":3,"react":undefined}],5:[function(require,module,exports){
+"use strict";
/**
- * Gets the timestamp of the number of milliseconds that have elapsed since
- * the Unix epoch (1 January 1970 00:00:00 UTC).
+ * Copyright (c) 2013-present, Facebook, Inc.
+ * All rights reserved.
*
- * @static
- * @memberOf _
- * @since 2.4.0
- * @category Date
- * @returns {number} Returns the timestamp.
- * @example
+ * 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.
*
- * _.defer(function(stamp) {
- * console.log(_.now() - stamp);
- * }, _.now());
- * // => Logs the number of milliseconds it took for the deferred invocation.
+ *
*/
-var now = function() {
- return root.Date.now();
+
+function makeEmptyFunction(arg) {
+ return function () {
+ return arg;
+ };
+}
+
+/**
+ * This function accepts and discards inputs; it has no side effects. This is
+ * primarily useful idiomatically for overridable function endpoints which
+ * always need to be callable, since JS lacks a null-call idiom ala Cocoa.
+ */
+var emptyFunction = function emptyFunction() {};
+
+emptyFunction.thatReturns = makeEmptyFunction;
+emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
+emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
+emptyFunction.thatReturnsNull = makeEmptyFunction(null);
+emptyFunction.thatReturnsThis = function () {
+ return this;
+};
+emptyFunction.thatReturnsArgument = function (arg) {
+ return arg;
};
+module.exports = emptyFunction;
+},{}],6:[function(require,module,exports){
/**
- * Creates a debounced function that delays invoking `func` until after `wait`
- * milliseconds have elapsed since the last time the debounced function was
- * invoked. The debounced function comes with a `cancel` method to cancel
- * delayed `func` invocations and a `flush` method to immediately invoke them.
- * Provide `options` to indicate whether `func` should be invoked on the
- * leading and/or trailing edge of the `wait` timeout. The `func` is invoked
- * with the last arguments provided to the debounced function. Subsequent
- * calls to the debounced function return the result of the last `func`
- * invocation.
+ * Copyright (c) 2013-present, Facebook, Inc.
+ * All rights reserved.
*
- * **Note:** If `leading` and `trailing` options are `true`, `func` is
- * invoked on the trailing edge of the timeout only if the debounced function
- * is invoked more than once during the `wait` timeout.
+ * 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.
*
- * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
+ */
+
+'use strict';
+
+var emptyObject = {};
+
+if ("production" !== 'production') {
+ Object.freeze(emptyObject);
+}
+
+module.exports = emptyObject;
+},{}],7:[function(require,module,exports){
+/**
+ * Copyright (c) 2013-present, 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';
+
+/**
+ * Use invariant() to assert state which your program assumes to be true.
+ *
+ * Provide sprintf-style format (only %s is supported) and arguments
+ * to provide information about what broke and what you were
+ * expecting.
+ *
+ * The invariant message will be stripped in production, but the invariant
+ * will remain to ensure logic does not differ in production.
+ */
+
+var validateFormat = function validateFormat(format) {};
+
+if ("production" !== 'production') {
+ validateFormat = function validateFormat(format) {
+ if (format === undefined) {
+ throw new Error('invariant requires an error message argument');
+ }
+ };
+}
+
+function invariant(condition, format, a, b, c, d, e, f) {
+ validateFormat(format);
+
+ if (!condition) {
+ var error;
+ if (format === undefined) {
+ error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
+ } else {
+ var args = [a, b, c, d, e, f];
+ var argIndex = 0;
+ error = new Error(format.replace(/%s/g, function () {
+ return args[argIndex++];
+ }));
+ error.name = 'Invariant Violation';
+ }
+
+ error.framesToPop = 1; // we don't care about invariant's own frame
+ throw error;
+ }
+}
+
+module.exports = invariant;
+},{}],8:[function(require,module,exports){
+/**
+ * Copyright 2014-2015, 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';
+
+var emptyFunction = require('./emptyFunction');
+
+/**
+ * Similar to invariant but only logs a warning if the condition is not met.
+ * This can be used to log issues in development environments in critical
+ * paths. Removing the logging code for production environments will keep the
+ * same logic and follow the same code paths.
+ */
+
+var warning = emptyFunction;
+
+if ("production" !== 'production') {
+ (function () {
+ var printWarning = function printWarning(format) {
+ for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+ args[_key - 1] = arguments[_key];
+ }
+
+ var argIndex = 0;
+ var message = 'Warning: ' + format.replace(/%s/g, function () {
+ return args[argIndex++];
+ });
+ if (typeof console !== 'undefined') {
+ console.error(message);
+ }
+ try {
+ // --- Welcome to debugging React ---
+ // This error was thrown as a convenience so that you can use this stack
+ // to find the callsite that caused this warning to fire.
+ throw new Error(message);
+ } catch (x) {}
+ };
+
+ warning = function warning(condition, format) {
+ if (format === undefined) {
+ throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
+ }
+
+ if (format.indexOf('Failed Composite propType: ') === 0) {
+ return; // Ignore CompositeComponent proptype check.
+ }
+
+ if (!condition) {
+ for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
+ args[_key2 - 2] = arguments[_key2];
+ }
+
+ printWarning.apply(undefined, [format].concat(args));
+ }
+ };
+ })();
+}
+
+module.exports = warning;
+},{"./emptyFunction":5}],9:[function(require,module,exports){
+(function (global){
+/**
+ * lodash (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors
+ * Released under MIT license
+ * Based on Underscore.js 1.8.3
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as the `TypeError` message for "Functions" methods. */
+var FUNC_ERROR_TEXT = 'Expected a function';
+
+/** Used as references for various `Number` constants. */
+var NAN = 0 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to match leading and trailing whitespace. */
+var reTrim = /^\s+|\s+$/g;
+
+/** Used to detect bad signed hexadecimal string values. */
+var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+
+/** Used to detect binary string values. */
+var reIsBinary = /^0b[01]+$/i;
+
+/** Used to detect octal string values. */
+var reIsOctal = /^0o[0-7]+$/i;
+
+/** Built-in method references without a dependency on `root`. */
+var freeParseInt = parseInt;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeMax = Math.max,
+ nativeMin = Math.min;
+
+/**
+ * Gets the timestamp of the number of milliseconds that have elapsed since
+ * the Unix epoch (1 January 1970 00:00:00 UTC).
+ *
+ * @static
+ * @memberOf _
+ * @since 2.4.0
+ * @category Date
+ * @returns {number} Returns the timestamp.
+ * @example
+ *
+ * _.defer(function(stamp) {
+ * console.log(_.now() - stamp);
+ * }, _.now());
+ * // => Logs the number of milliseconds it took for the deferred invocation.
+ */
+var now = function() {
+ return root.Date.now();
+};
+
+/**
+ * Creates a debounced function that delays invoking `func` until after `wait`
+ * milliseconds have elapsed since the last time the debounced function was
+ * invoked. The debounced function comes with a `cancel` method to cancel
+ * delayed `func` invocations and a `flush` method to immediately invoke them.
+ * Provide `options` to indicate whether `func` should be invoked on the
+ * leading and/or trailing edge of the `wait` timeout. The `func` is invoked
+ * with the last arguments provided to the debounced function. Subsequent
+ * calls to the debounced function return the result of the last `func`
+ * invocation.
+ *
+ * **Note:** If `leading` and `trailing` options are `true`, `func` is
+ * invoked on the trailing edge of the timeout only if the debounced function
+ * is invoked more than once during the `wait` timeout.
+ *
+ * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
* until to the next tick, similar to `setTimeout` with a timeout of `0`.
*
* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
@@ -9312,261 +10470,2894 @@ function debounce(func, wait, options) {
trailing = 'trailing' in options ? !!options.trailing : trailing;
}
- function invokeFunc(time) {
- var args = lastArgs,
- thisArg = lastThis;
-
- lastArgs = lastThis = undefined;
- lastInvokeTime = time;
- result = func.apply(thisArg, args);
- return result;
+ function invokeFunc(time) {
+ var args = lastArgs,
+ thisArg = lastThis;
+
+ lastArgs = lastThis = undefined;
+ lastInvokeTime = time;
+ result = func.apply(thisArg, args);
+ return result;
+ }
+
+ function leadingEdge(time) {
+ // Reset any `maxWait` timer.
+ lastInvokeTime = time;
+ // Start the timer for the trailing edge.
+ timerId = setTimeout(timerExpired, wait);
+ // Invoke the leading edge.
+ return leading ? invokeFunc(time) : result;
+ }
+
+ function remainingWait(time) {
+ var timeSinceLastCall = time - lastCallTime,
+ timeSinceLastInvoke = time - lastInvokeTime,
+ result = wait - timeSinceLastCall;
+
+ return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
+ }
+
+ function shouldInvoke(time) {
+ var timeSinceLastCall = time - lastCallTime,
+ timeSinceLastInvoke = time - lastInvokeTime;
+
+ // Either this is the first call, activity has stopped and we're at the
+ // trailing edge, the system time has gone backwards and we're treating
+ // it as the trailing edge, or we've hit the `maxWait` limit.
+ return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
+ (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
+ }
+
+ function timerExpired() {
+ var time = now();
+ if (shouldInvoke(time)) {
+ return trailingEdge(time);
+ }
+ // Restart the timer.
+ timerId = setTimeout(timerExpired, remainingWait(time));
+ }
+
+ function trailingEdge(time) {
+ timerId = undefined;
+
+ // Only invoke if we have `lastArgs` which means `func` has been
+ // debounced at least once.
+ if (trailing && lastArgs) {
+ return invokeFunc(time);
+ }
+ lastArgs = lastThis = undefined;
+ return result;
+ }
+
+ function cancel() {
+ if (timerId !== undefined) {
+ clearTimeout(timerId);
+ }
+ lastInvokeTime = 0;
+ lastArgs = lastCallTime = lastThis = timerId = undefined;
+ }
+
+ function flush() {
+ return timerId === undefined ? result : trailingEdge(now());
+ }
+
+ function debounced() {
+ var time = now(),
+ isInvoking = shouldInvoke(time);
+
+ lastArgs = arguments;
+ lastThis = this;
+ lastCallTime = time;
+
+ if (isInvoking) {
+ if (timerId === undefined) {
+ return leadingEdge(lastCallTime);
+ }
+ if (maxing) {
+ // Handle invocations in a tight loop.
+ timerId = setTimeout(timerExpired, wait);
+ return invokeFunc(lastCallTime);
+ }
+ }
+ if (timerId === undefined) {
+ timerId = setTimeout(timerExpired, wait);
+ }
+ return result;
+ }
+ debounced.cancel = cancel;
+ debounced.flush = flush;
+ return debounced;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ var type = typeof value;
+ return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+ return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+ return typeof value == 'symbol' ||
+ (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {number} Returns the number.
+ * @example
+ *
+ * _.toNumber(3.2);
+ * // => 3.2
+ *
+ * _.toNumber(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toNumber(Infinity);
+ * // => Infinity
+ *
+ * _.toNumber('3.2');
+ * // => 3.2
+ */
+function toNumber(value) {
+ if (typeof value == 'number') {
+ return value;
+ }
+ if (isSymbol(value)) {
+ return NAN;
+ }
+ if (isObject(value)) {
+ var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
+ value = isObject(other) ? (other + '') : other;
+ }
+ if (typeof value != 'string') {
+ return value === 0 ? value : +value;
+ }
+ value = value.replace(reTrim, '');
+ var isBinary = reIsBinary.test(value);
+ return (isBinary || reIsOctal.test(value))
+ ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
+ : (reIsBadHex.test(value) ? NAN : +value);
+}
+
+module.exports = debounce;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],10:[function(require,module,exports){
+(function (global){
+/**
+ * Lodash (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright JS Foundation and other contributors
+ * Released under MIT license
+ * Based on Underscore.js 1.8.3
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as the size to enable large array optimizations. */
+var LARGE_ARRAY_SIZE = 200;
+
+/** Used to stand-in for `undefined` hash values. */
+var HASH_UNDEFINED = '__lodash_hash_undefined__';
+
+/** Used to compose bitmasks for value comparisons. */
+var COMPARE_PARTIAL_FLAG = 1,
+ COMPARE_UNORDERED_FLAG = 2;
+
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/** `Object#toString` result references. */
+var argsTag = '[object Arguments]',
+ arrayTag = '[object Array]',
+ asyncTag = '[object AsyncFunction]',
+ boolTag = '[object Boolean]',
+ dateTag = '[object Date]',
+ errorTag = '[object Error]',
+ funcTag = '[object Function]',
+ genTag = '[object GeneratorFunction]',
+ mapTag = '[object Map]',
+ numberTag = '[object Number]',
+ nullTag = '[object Null]',
+ objectTag = '[object Object]',
+ promiseTag = '[object Promise]',
+ proxyTag = '[object Proxy]',
+ regexpTag = '[object RegExp]',
+ setTag = '[object Set]',
+ stringTag = '[object String]',
+ symbolTag = '[object Symbol]',
+ undefinedTag = '[object Undefined]',
+ weakMapTag = '[object WeakMap]';
+
+var arrayBufferTag = '[object ArrayBuffer]',
+ dataViewTag = '[object DataView]',
+ float32Tag = '[object Float32Array]',
+ float64Tag = '[object Float64Array]',
+ int8Tag = '[object Int8Array]',
+ int16Tag = '[object Int16Array]',
+ int32Tag = '[object Int32Array]',
+ uint8Tag = '[object Uint8Array]',
+ uint8ClampedTag = '[object Uint8ClampedArray]',
+ uint16Tag = '[object Uint16Array]',
+ uint32Tag = '[object Uint32Array]';
+
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
+ */
+var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
+
+/** Used to detect host constructors (Safari). */
+var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
+/** Used to identify `toStringTag` values of typed arrays. */
+var typedArrayTags = {};
+typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
+typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
+typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
+typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
+typedArrayTags[uint32Tag] = true;
+typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
+typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
+typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
+typedArrayTags[errorTag] = typedArrayTags[funcTag] =
+typedArrayTags[mapTag] = typedArrayTags[numberTag] =
+typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
+typedArrayTags[setTag] = typedArrayTags[stringTag] =
+typedArrayTags[weakMapTag] = false;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
+
+/** Detect free variable `exports`. */
+var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
+
+/** Detect free variable `module`. */
+var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
+
+/** Detect the popular CommonJS extension `module.exports`. */
+var moduleExports = freeModule && freeModule.exports === freeExports;
+
+/** Detect free variable `process` from Node.js. */
+var freeProcess = moduleExports && freeGlobal.process;
+
+/** Used to access faster Node.js helpers. */
+var nodeUtil = (function() {
+ try {
+ return freeProcess && freeProcess.binding && freeProcess.binding('util');
+ } catch (e) {}
+}());
+
+/* Node.js helper references. */
+var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
+
+/**
+ * A specialized version of `_.filter` for arrays without support for
+ * iteratee shorthands.
+ *
+ * @private
+ * @param {Array} [array] The array to iterate over.
+ * @param {Function} predicate The function invoked per iteration.
+ * @returns {Array} Returns the new filtered array.
+ */
+function arrayFilter(array, predicate) {
+ var index = -1,
+ length = array == null ? 0 : array.length,
+ resIndex = 0,
+ result = [];
+
+ while (++index < length) {
+ var value = array[index];
+ if (predicate(value, index, array)) {
+ result[resIndex++] = value;
+ }
+ }
+ return result;
+}
+
+/**
+ * Appends the elements of `values` to `array`.
+ *
+ * @private
+ * @param {Array} array The array to modify.
+ * @param {Array} values The values to append.
+ * @returns {Array} Returns `array`.
+ */
+function arrayPush(array, values) {
+ var index = -1,
+ length = values.length,
+ offset = array.length;
+
+ while (++index < length) {
+ array[offset + index] = values[index];
+ }
+ return array;
+}
+
+/**
+ * A specialized version of `_.some` for arrays without support for iteratee
+ * shorthands.
+ *
+ * @private
+ * @param {Array} [array] The array to iterate over.
+ * @param {Function} predicate The function invoked per iteration.
+ * @returns {boolean} Returns `true` if any element passes the predicate check,
+ * else `false`.
+ */
+function arraySome(array, predicate) {
+ var index = -1,
+ length = array == null ? 0 : array.length;
+
+ while (++index < length) {
+ if (predicate(array[index], index, array)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+/**
+ * The base implementation of `_.times` without support for iteratee shorthands
+ * or max array length checks.
+ *
+ * @private
+ * @param {number} n The number of times to invoke `iteratee`.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Array} Returns the array of results.
+ */
+function baseTimes(n, iteratee) {
+ var index = -1,
+ result = Array(n);
+
+ while (++index < n) {
+ result[index] = iteratee(index);
+ }
+ return result;
+}
+
+/**
+ * The base implementation of `_.unary` without support for storing metadata.
+ *
+ * @private
+ * @param {Function} func The function to cap arguments for.
+ * @returns {Function} Returns the new capped function.
+ */
+function baseUnary(func) {
+ return function(value) {
+ return func(value);
+ };
+}
+
+/**
+ * Checks if a `cache` value for `key` exists.
+ *
+ * @private
+ * @param {Object} cache The cache to query.
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function cacheHas(cache, key) {
+ return cache.has(key);
+}
+
+/**
+ * Gets the value at `key` of `object`.
+ *
+ * @private
+ * @param {Object} [object] The object to query.
+ * @param {string} key The key of the property to get.
+ * @returns {*} Returns the property value.
+ */
+function getValue(object, key) {
+ return object == null ? undefined : object[key];
+}
+
+/**
+ * Converts `map` to its key-value pairs.
+ *
+ * @private
+ * @param {Object} map The map to convert.
+ * @returns {Array} Returns the key-value pairs.
+ */
+function mapToArray(map) {
+ var index = -1,
+ result = Array(map.size);
+
+ map.forEach(function(value, key) {
+ result[++index] = [key, value];
+ });
+ return result;
+}
+
+/**
+ * Creates a unary function that invokes `func` with its argument transformed.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {Function} transform The argument transform.
+ * @returns {Function} Returns the new function.
+ */
+function overArg(func, transform) {
+ return function(arg) {
+ return func(transform(arg));
+ };
+}
+
+/**
+ * Converts `set` to an array of its values.
+ *
+ * @private
+ * @param {Object} set The set to convert.
+ * @returns {Array} Returns the values.
+ */
+function setToArray(set) {
+ var index = -1,
+ result = Array(set.size);
+
+ set.forEach(function(value) {
+ result[++index] = value;
+ });
+ return result;
+}
+
+/** Used for built-in method references. */
+var arrayProto = Array.prototype,
+ funcProto = Function.prototype,
+ objectProto = Object.prototype;
+
+/** Used to detect overreaching core-js shims. */
+var coreJsData = root['__core-js_shared__'];
+
+/** Used to resolve the decompiled source of functions. */
+var funcToString = funcProto.toString;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/** Used to detect methods masquerading as native. */
+var maskSrcKey = (function() {
+ var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
+ return uid ? ('Symbol(src)_1.' + uid) : '';
+}());
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var nativeObjectToString = objectProto.toString;
+
+/** Used to detect if a method is native. */
+var reIsNative = RegExp('^' +
+ funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
+ .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+);
+
+/** Built-in value references. */
+var Buffer = moduleExports ? root.Buffer : undefined,
+ Symbol = root.Symbol,
+ Uint8Array = root.Uint8Array,
+ propertyIsEnumerable = objectProto.propertyIsEnumerable,
+ splice = arrayProto.splice,
+ symToStringTag = Symbol ? Symbol.toStringTag : undefined;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeGetSymbols = Object.getOwnPropertySymbols,
+ nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,
+ nativeKeys = overArg(Object.keys, Object);
+
+/* Built-in method references that are verified to be native. */
+var DataView = getNative(root, 'DataView'),
+ Map = getNative(root, 'Map'),
+ Promise = getNative(root, 'Promise'),
+ Set = getNative(root, 'Set'),
+ WeakMap = getNative(root, 'WeakMap'),
+ nativeCreate = getNative(Object, 'create');
+
+/** Used to detect maps, sets, and weakmaps. */
+var dataViewCtorString = toSource(DataView),
+ mapCtorString = toSource(Map),
+ promiseCtorString = toSource(Promise),
+ setCtorString = toSource(Set),
+ weakMapCtorString = toSource(WeakMap);
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+ symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
+
+/**
+ * Creates a hash object.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function Hash(entries) {
+ var index = -1,
+ length = entries == null ? 0 : entries.length;
+
+ this.clear();
+ while (++index < length) {
+ var entry = entries[index];
+ this.set(entry[0], entry[1]);
+ }
+}
+
+/**
+ * Removes all key-value entries from the hash.
+ *
+ * @private
+ * @name clear
+ * @memberOf Hash
+ */
+function hashClear() {
+ this.__data__ = nativeCreate ? nativeCreate(null) : {};
+ this.size = 0;
+}
+
+/**
+ * Removes `key` and its value from the hash.
+ *
+ * @private
+ * @name delete
+ * @memberOf Hash
+ * @param {Object} hash The hash to modify.
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function hashDelete(key) {
+ var result = this.has(key) && delete this.__data__[key];
+ this.size -= result ? 1 : 0;
+ return result;
+}
+
+/**
+ * Gets the hash value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf Hash
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function hashGet(key) {
+ var data = this.__data__;
+ if (nativeCreate) {
+ var result = data[key];
+ return result === HASH_UNDEFINED ? undefined : result;
+ }
+ return hasOwnProperty.call(data, key) ? data[key] : undefined;
+}
+
+/**
+ * Checks if a hash value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf Hash
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function hashHas(key) {
+ var data = this.__data__;
+ return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);
+}
+
+/**
+ * Sets the hash `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf Hash
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the hash instance.
+ */
+function hashSet(key, value) {
+ var data = this.__data__;
+ this.size += this.has(key) ? 0 : 1;
+ data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
+ return this;
+}
+
+// Add methods to `Hash`.
+Hash.prototype.clear = hashClear;
+Hash.prototype['delete'] = hashDelete;
+Hash.prototype.get = hashGet;
+Hash.prototype.has = hashHas;
+Hash.prototype.set = hashSet;
+
+/**
+ * Creates an list cache object.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function ListCache(entries) {
+ var index = -1,
+ length = entries == null ? 0 : entries.length;
+
+ this.clear();
+ while (++index < length) {
+ var entry = entries[index];
+ this.set(entry[0], entry[1]);
+ }
+}
+
+/**
+ * Removes all key-value entries from the list cache.
+ *
+ * @private
+ * @name clear
+ * @memberOf ListCache
+ */
+function listCacheClear() {
+ this.__data__ = [];
+ this.size = 0;
+}
+
+/**
+ * Removes `key` and its value from the list cache.
+ *
+ * @private
+ * @name delete
+ * @memberOf ListCache
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function listCacheDelete(key) {
+ var data = this.__data__,
+ index = assocIndexOf(data, key);
+
+ if (index < 0) {
+ return false;
+ }
+ var lastIndex = data.length - 1;
+ if (index == lastIndex) {
+ data.pop();
+ } else {
+ splice.call(data, index, 1);
+ }
+ --this.size;
+ return true;
+}
+
+/**
+ * Gets the list cache value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf ListCache
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function listCacheGet(key) {
+ var data = this.__data__,
+ index = assocIndexOf(data, key);
+
+ return index < 0 ? undefined : data[index][1];
+}
+
+/**
+ * Checks if a list cache value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf ListCache
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function listCacheHas(key) {
+ return assocIndexOf(this.__data__, key) > -1;
+}
+
+/**
+ * Sets the list cache `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf ListCache
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the list cache instance.
+ */
+function listCacheSet(key, value) {
+ var data = this.__data__,
+ index = assocIndexOf(data, key);
+
+ if (index < 0) {
+ ++this.size;
+ data.push([key, value]);
+ } else {
+ data[index][1] = value;
+ }
+ return this;
+}
+
+// Add methods to `ListCache`.
+ListCache.prototype.clear = listCacheClear;
+ListCache.prototype['delete'] = listCacheDelete;
+ListCache.prototype.get = listCacheGet;
+ListCache.prototype.has = listCacheHas;
+ListCache.prototype.set = listCacheSet;
+
+/**
+ * Creates a map cache object to store key-value pairs.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function MapCache(entries) {
+ var index = -1,
+ length = entries == null ? 0 : entries.length;
+
+ this.clear();
+ while (++index < length) {
+ var entry = entries[index];
+ this.set(entry[0], entry[1]);
+ }
+}
+
+/**
+ * Removes all key-value entries from the map.
+ *
+ * @private
+ * @name clear
+ * @memberOf MapCache
+ */
+function mapCacheClear() {
+ this.size = 0;
+ this.__data__ = {
+ 'hash': new Hash,
+ 'map': new (Map || ListCache),
+ 'string': new Hash
+ };
+}
+
+/**
+ * Removes `key` and its value from the map.
+ *
+ * @private
+ * @name delete
+ * @memberOf MapCache
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function mapCacheDelete(key) {
+ var result = getMapData(this, key)['delete'](key);
+ this.size -= result ? 1 : 0;
+ return result;
+}
+
+/**
+ * Gets the map value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf MapCache
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function mapCacheGet(key) {
+ return getMapData(this, key).get(key);
+}
+
+/**
+ * Checks if a map value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf MapCache
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function mapCacheHas(key) {
+ return getMapData(this, key).has(key);
+}
+
+/**
+ * Sets the map `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf MapCache
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the map cache instance.
+ */
+function mapCacheSet(key, value) {
+ var data = getMapData(this, key),
+ size = data.size;
+
+ data.set(key, value);
+ this.size += data.size == size ? 0 : 1;
+ return this;
+}
+
+// Add methods to `MapCache`.
+MapCache.prototype.clear = mapCacheClear;
+MapCache.prototype['delete'] = mapCacheDelete;
+MapCache.prototype.get = mapCacheGet;
+MapCache.prototype.has = mapCacheHas;
+MapCache.prototype.set = mapCacheSet;
+
+/**
+ *
+ * Creates an array cache object to store unique values.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [values] The values to cache.
+ */
+function SetCache(values) {
+ var index = -1,
+ length = values == null ? 0 : values.length;
+
+ this.__data__ = new MapCache;
+ while (++index < length) {
+ this.add(values[index]);
+ }
+}
+
+/**
+ * Adds `value` to the array cache.
+ *
+ * @private
+ * @name add
+ * @memberOf SetCache
+ * @alias push
+ * @param {*} value The value to cache.
+ * @returns {Object} Returns the cache instance.
+ */
+function setCacheAdd(value) {
+ this.__data__.set(value, HASH_UNDEFINED);
+ return this;
+}
+
+/**
+ * Checks if `value` is in the array cache.
+ *
+ * @private
+ * @name has
+ * @memberOf SetCache
+ * @param {*} value The value to search for.
+ * @returns {number} Returns `true` if `value` is found, else `false`.
+ */
+function setCacheHas(value) {
+ return this.__data__.has(value);
+}
+
+// Add methods to `SetCache`.
+SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
+SetCache.prototype.has = setCacheHas;
+
+/**
+ * Creates a stack cache object to store key-value pairs.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function Stack(entries) {
+ var data = this.__data__ = new ListCache(entries);
+ this.size = data.size;
+}
+
+/**
+ * Removes all key-value entries from the stack.
+ *
+ * @private
+ * @name clear
+ * @memberOf Stack
+ */
+function stackClear() {
+ this.__data__ = new ListCache;
+ this.size = 0;
+}
+
+/**
+ * Removes `key` and its value from the stack.
+ *
+ * @private
+ * @name delete
+ * @memberOf Stack
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function stackDelete(key) {
+ var data = this.__data__,
+ result = data['delete'](key);
+
+ this.size = data.size;
+ return result;
+}
+
+/**
+ * Gets the stack value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf Stack
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function stackGet(key) {
+ return this.__data__.get(key);
+}
+
+/**
+ * Checks if a stack value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf Stack
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function stackHas(key) {
+ return this.__data__.has(key);
+}
+
+/**
+ * Sets the stack `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf Stack
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the stack cache instance.
+ */
+function stackSet(key, value) {
+ var data = this.__data__;
+ if (data instanceof ListCache) {
+ var pairs = data.__data__;
+ if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
+ pairs.push([key, value]);
+ this.size = ++data.size;
+ return this;
+ }
+ data = this.__data__ = new MapCache(pairs);
+ }
+ data.set(key, value);
+ this.size = data.size;
+ return this;
+}
+
+// Add methods to `Stack`.
+Stack.prototype.clear = stackClear;
+Stack.prototype['delete'] = stackDelete;
+Stack.prototype.get = stackGet;
+Stack.prototype.has = stackHas;
+Stack.prototype.set = stackSet;
+
+/**
+ * Creates an array of the enumerable property names of the array-like `value`.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @param {boolean} inherited Specify returning inherited property names.
+ * @returns {Array} Returns the array of property names.
+ */
+function arrayLikeKeys(value, inherited) {
+ var isArr = isArray(value),
+ isArg = !isArr && isArguments(value),
+ isBuff = !isArr && !isArg && isBuffer(value),
+ isType = !isArr && !isArg && !isBuff && isTypedArray(value),
+ skipIndexes = isArr || isArg || isBuff || isType,
+ result = skipIndexes ? baseTimes(value.length, String) : [],
+ length = result.length;
+
+ for (var key in value) {
+ if ((inherited || hasOwnProperty.call(value, key)) &&
+ !(skipIndexes && (
+ // Safari 9 has enumerable `arguments.length` in strict mode.
+ key == 'length' ||
+ // Node.js 0.10 has enumerable non-index properties on buffers.
+ (isBuff && (key == 'offset' || key == 'parent')) ||
+ // PhantomJS 2 has enumerable non-index properties on typed arrays.
+ (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
+ // Skip index properties.
+ isIndex(key, length)
+ ))) {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
+/**
+ * Gets the index at which the `key` is found in `array` of key-value pairs.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {*} key The key to search for.
+ * @returns {number} Returns the index of the matched value, else `-1`.
+ */
+function assocIndexOf(array, key) {
+ var length = array.length;
+ while (length--) {
+ if (eq(array[length][0], key)) {
+ return length;
+ }
+ }
+ return -1;
+}
+
+/**
+ * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
+ * `keysFunc` and `symbolsFunc` to get the enumerable property names and
+ * symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {Function} keysFunc The function to get the keys of `object`.
+ * @param {Function} symbolsFunc The function to get the symbols of `object`.
+ * @returns {Array} Returns the array of property names and symbols.
+ */
+function baseGetAllKeys(object, keysFunc, symbolsFunc) {
+ var result = keysFunc(object);
+ return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
+}
+
+/**
+ * The base implementation of `getTag` without fallbacks for buggy environments.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @returns {string} Returns the `toStringTag`.
+ */
+function baseGetTag(value) {
+ if (value == null) {
+ return value === undefined ? undefinedTag : nullTag;
+ }
+ return (symToStringTag && symToStringTag in Object(value))
+ ? getRawTag(value)
+ : objectToString(value);
+}
+
+/**
+ * The base implementation of `_.isArguments`.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an `arguments` object,
+ */
+function baseIsArguments(value) {
+ return isObjectLike(value) && baseGetTag(value) == argsTag;
+}
+
+/**
+ * The base implementation of `_.isEqual` which supports partial comparisons
+ * and tracks traversed objects.
+ *
+ * @private
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @param {boolean} bitmask The bitmask flags.
+ * 1 - Unordered comparison
+ * 2 - Partial comparison
+ * @param {Function} [customizer] The function to customize comparisons.
+ * @param {Object} [stack] Tracks traversed `value` and `other` objects.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ */
+function baseIsEqual(value, other, bitmask, customizer, stack) {
+ if (value === other) {
+ return true;
+ }
+ if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
+ return value !== value && other !== other;
+ }
+ return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
+}
+
+/**
+ * A specialized version of `baseIsEqual` for arrays and objects which performs
+ * deep comparisons and tracks traversed objects enabling objects with circular
+ * references to be compared.
+ *
+ * @private
+ * @param {Object} object The object to compare.
+ * @param {Object} other The other object to compare.
+ * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {Function} equalFunc The function to determine equivalents of values.
+ * @param {Object} [stack] Tracks traversed `object` and `other` objects.
+ * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
+ */
+function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
+ var objIsArr = isArray(object),
+ othIsArr = isArray(other),
+ objTag = objIsArr ? arrayTag : getTag(object),
+ othTag = othIsArr ? arrayTag : getTag(other);
+
+ objTag = objTag == argsTag ? objectTag : objTag;
+ othTag = othTag == argsTag ? objectTag : othTag;
+
+ var objIsObj = objTag == objectTag,
+ othIsObj = othTag == objectTag,
+ isSameTag = objTag == othTag;
+
+ if (isSameTag && isBuffer(object)) {
+ if (!isBuffer(other)) {
+ return false;
+ }
+ objIsArr = true;
+ objIsObj = false;
+ }
+ if (isSameTag && !objIsObj) {
+ stack || (stack = new Stack);
+ return (objIsArr || isTypedArray(object))
+ ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
+ : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
+ }
+ if (!(bitmask & COMPARE_PARTIAL_FLAG)) {
+ var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
+ othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
+
+ if (objIsWrapped || othIsWrapped) {
+ var objUnwrapped = objIsWrapped ? object.value() : object,
+ othUnwrapped = othIsWrapped ? other.value() : other;
+
+ stack || (stack = new Stack);
+ return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
+ }
+ }
+ if (!isSameTag) {
+ return false;
+ }
+ stack || (stack = new Stack);
+ return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
+}
+
+/**
+ * The base implementation of `_.isNative` without bad shim checks.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ * else `false`.
+ */
+function baseIsNative(value) {
+ if (!isObject(value) || isMasked(value)) {
+ return false;
+ }
+ var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
+ return pattern.test(toSource(value));
+}
+
+/**
+ * The base implementation of `_.isTypedArray` without Node.js optimizations.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
+ */
+function baseIsTypedArray(value) {
+ return isObjectLike(value) &&
+ isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
+}
+
+/**
+ * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ */
+function baseKeys(object) {
+ if (!isPrototype(object)) {
+ return nativeKeys(object);
+ }
+ var result = [];
+ for (var key in Object(object)) {
+ if (hasOwnProperty.call(object, key) && key != 'constructor') {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
+/**
+ * A specialized version of `baseIsEqualDeep` for arrays with support for
+ * partial deep comparisons.
+ *
+ * @private
+ * @param {Array} array The array to compare.
+ * @param {Array} other The other array to compare.
+ * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {Function} equalFunc The function to determine equivalents of values.
+ * @param {Object} stack Tracks traversed `array` and `other` objects.
+ * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
+ */
+function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
+ var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
+ arrLength = array.length,
+ othLength = other.length;
+
+ if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
+ return false;
+ }
+ // Assume cyclic values are equal.
+ var stacked = stack.get(array);
+ if (stacked && stack.get(other)) {
+ return stacked == other;
+ }
+ var index = -1,
+ result = true,
+ seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;
+
+ stack.set(array, other);
+ stack.set(other, array);
+
+ // Ignore non-index properties.
+ while (++index < arrLength) {
+ var arrValue = array[index],
+ othValue = other[index];
+
+ if (customizer) {
+ var compared = isPartial
+ ? customizer(othValue, arrValue, index, other, array, stack)
+ : customizer(arrValue, othValue, index, array, other, stack);
+ }
+ if (compared !== undefined) {
+ if (compared) {
+ continue;
+ }
+ result = false;
+ break;
+ }
+ // Recursively compare arrays (susceptible to call stack limits).
+ if (seen) {
+ if (!arraySome(other, function(othValue, othIndex) {
+ if (!cacheHas(seen, othIndex) &&
+ (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
+ return seen.push(othIndex);
+ }
+ })) {
+ result = false;
+ break;
+ }
+ } else if (!(
+ arrValue === othValue ||
+ equalFunc(arrValue, othValue, bitmask, customizer, stack)
+ )) {
+ result = false;
+ break;
+ }
+ }
+ stack['delete'](array);
+ stack['delete'](other);
+ return result;
+}
+
+/**
+ * A specialized version of `baseIsEqualDeep` for comparing objects of
+ * the same `toStringTag`.
+ *
+ * **Note:** This function only supports comparing values with tags of
+ * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
+ *
+ * @private
+ * @param {Object} object The object to compare.
+ * @param {Object} other The other object to compare.
+ * @param {string} tag The `toStringTag` of the objects to compare.
+ * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {Function} equalFunc The function to determine equivalents of values.
+ * @param {Object} stack Tracks traversed `object` and `other` objects.
+ * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
+ */
+function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
+ switch (tag) {
+ case dataViewTag:
+ if ((object.byteLength != other.byteLength) ||
+ (object.byteOffset != other.byteOffset)) {
+ return false;
+ }
+ object = object.buffer;
+ other = other.buffer;
+
+ case arrayBufferTag:
+ if ((object.byteLength != other.byteLength) ||
+ !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
+ return false;
+ }
+ return true;
+
+ case boolTag:
+ case dateTag:
+ case numberTag:
+ // Coerce booleans to `1` or `0` and dates to milliseconds.
+ // Invalid dates are coerced to `NaN`.
+ return eq(+object, +other);
+
+ case errorTag:
+ return object.name == other.name && object.message == other.message;
+
+ case regexpTag:
+ case stringTag:
+ // Coerce regexes to strings and treat strings, primitives and objects,
+ // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
+ // for more details.
+ return object == (other + '');
+
+ case mapTag:
+ var convert = mapToArray;
+
+ case setTag:
+ var isPartial = bitmask & COMPARE_PARTIAL_FLAG;
+ convert || (convert = setToArray);
+
+ if (object.size != other.size && !isPartial) {
+ return false;
+ }
+ // Assume cyclic values are equal.
+ var stacked = stack.get(object);
+ if (stacked) {
+ return stacked == other;
+ }
+ bitmask |= COMPARE_UNORDERED_FLAG;
+
+ // Recursively compare objects (susceptible to call stack limits).
+ stack.set(object, other);
+ var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);
+ stack['delete'](object);
+ return result;
+
+ case symbolTag:
+ if (symbolValueOf) {
+ return symbolValueOf.call(object) == symbolValueOf.call(other);
+ }
+ }
+ return false;
+}
+
+/**
+ * A specialized version of `baseIsEqualDeep` for objects with support for
+ * partial deep comparisons.
+ *
+ * @private
+ * @param {Object} object The object to compare.
+ * @param {Object} other The other object to compare.
+ * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {Function} equalFunc The function to determine equivalents of values.
+ * @param {Object} stack Tracks traversed `object` and `other` objects.
+ * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
+ */
+function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
+ var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
+ objProps = getAllKeys(object),
+ objLength = objProps.length,
+ othProps = getAllKeys(other),
+ othLength = othProps.length;
+
+ if (objLength != othLength && !isPartial) {
+ return false;
+ }
+ var index = objLength;
+ while (index--) {
+ var key = objProps[index];
+ if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
+ return false;
+ }
+ }
+ // Assume cyclic values are equal.
+ var stacked = stack.get(object);
+ if (stacked && stack.get(other)) {
+ return stacked == other;
+ }
+ var result = true;
+ stack.set(object, other);
+ stack.set(other, object);
+
+ var skipCtor = isPartial;
+ while (++index < objLength) {
+ key = objProps[index];
+ var objValue = object[key],
+ othValue = other[key];
+
+ if (customizer) {
+ var compared = isPartial
+ ? customizer(othValue, objValue, key, other, object, stack)
+ : customizer(objValue, othValue, key, object, other, stack);
+ }
+ // Recursively compare objects (susceptible to call stack limits).
+ if (!(compared === undefined
+ ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))
+ : compared
+ )) {
+ result = false;
+ break;
+ }
+ skipCtor || (skipCtor = key == 'constructor');
+ }
+ if (result && !skipCtor) {
+ var objCtor = object.constructor,
+ othCtor = other.constructor;
+
+ // Non `Object` object instances with different constructors are not equal.
+ if (objCtor != othCtor &&
+ ('constructor' in object && 'constructor' in other) &&
+ !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
+ typeof othCtor == 'function' && othCtor instanceof othCtor)) {
+ result = false;
+ }
+ }
+ stack['delete'](object);
+ stack['delete'](other);
+ return result;
+}
+
+/**
+ * Creates an array of own enumerable property names and symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names and symbols.
+ */
+function getAllKeys(object) {
+ return baseGetAllKeys(object, keys, getSymbols);
+}
+
+/**
+ * Gets the data for `map`.
+ *
+ * @private
+ * @param {Object} map The map to query.
+ * @param {string} key The reference key.
+ * @returns {*} Returns the map data.
+ */
+function getMapData(map, key) {
+ var data = map.__data__;
+ return isKeyable(key)
+ ? data[typeof key == 'string' ? 'string' : 'hash']
+ : data.map;
+}
+
+/**
+ * Gets the native function at `key` of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {string} key The key of the method to get.
+ * @returns {*} Returns the function if it's native, else `undefined`.
+ */
+function getNative(object, key) {
+ var value = getValue(object, key);
+ return baseIsNative(value) ? value : undefined;
+}
+
+/**
+ * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @returns {string} Returns the raw `toStringTag`.
+ */
+function getRawTag(value) {
+ var isOwn = hasOwnProperty.call(value, symToStringTag),
+ tag = value[symToStringTag];
+
+ try {
+ value[symToStringTag] = undefined;
+ var unmasked = true;
+ } catch (e) {}
+
+ var result = nativeObjectToString.call(value);
+ if (unmasked) {
+ if (isOwn) {
+ value[symToStringTag] = tag;
+ } else {
+ delete value[symToStringTag];
+ }
+ }
+ return result;
+}
+
+/**
+ * Creates an array of the own enumerable symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of symbols.
+ */
+var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
+ if (object == null) {
+ return [];
+ }
+ object = Object(object);
+ return arrayFilter(nativeGetSymbols(object), function(symbol) {
+ return propertyIsEnumerable.call(object, symbol);
+ });
+};
+
+/**
+ * Gets the `toStringTag` of `value`.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @returns {string} Returns the `toStringTag`.
+ */
+var getTag = baseGetTag;
+
+// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
+if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
+ (Map && getTag(new Map) != mapTag) ||
+ (Promise && getTag(Promise.resolve()) != promiseTag) ||
+ (Set && getTag(new Set) != setTag) ||
+ (WeakMap && getTag(new WeakMap) != weakMapTag)) {
+ getTag = function(value) {
+ var result = baseGetTag(value),
+ Ctor = result == objectTag ? value.constructor : undefined,
+ ctorString = Ctor ? toSource(Ctor) : '';
+
+ if (ctorString) {
+ switch (ctorString) {
+ case dataViewCtorString: return dataViewTag;
+ case mapCtorString: return mapTag;
+ case promiseCtorString: return promiseTag;
+ case setCtorString: return setTag;
+ case weakMapCtorString: return weakMapTag;
+ }
+ }
+ return result;
+ };
+}
+
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+ length = length == null ? MAX_SAFE_INTEGER : length;
+ return !!length &&
+ (typeof value == 'number' || reIsUint.test(value)) &&
+ (value > -1 && value % 1 == 0 && value < length);
+}
+
+/**
+ * Checks if `value` is suitable for use as unique object key.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
+ */
+function isKeyable(value) {
+ var type = typeof value;
+ return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
+ ? (value !== '__proto__')
+ : (value === null);
+}
+
+/**
+ * Checks if `func` has its source masked.
+ *
+ * @private
+ * @param {Function} func The function to check.
+ * @returns {boolean} Returns `true` if `func` is masked, else `false`.
+ */
+function isMasked(func) {
+ return !!maskSrcKey && (maskSrcKey in func);
+}
+
+/**
+ * Checks if `value` is likely a prototype object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
+ */
+function isPrototype(value) {
+ var Ctor = value && value.constructor,
+ proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+
+ return value === proto;
+}
+
+/**
+ * Converts `value` to a string using `Object.prototype.toString`.
+ *
+ * @private
+ * @param {*} value The value to convert.
+ * @returns {string} Returns the converted string.
+ */
+function objectToString(value) {
+ return nativeObjectToString.call(value);
+}
+
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to convert.
+ * @returns {string} Returns the source code.
+ */
+function toSource(func) {
+ if (func != null) {
+ try {
+ return funcToString.call(func);
+ } catch (e) {}
+ try {
+ return (func + '');
+ } catch (e) {}
+ }
+ return '';
+}
+
+/**
+ * Performs a
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
+ * comparison between two values to determine if they are equivalent.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'a': 1 };
+ * var other = { 'a': 1 };
+ *
+ * _.eq(object, object);
+ * // => true
+ *
+ * _.eq(object, other);
+ * // => false
+ *
+ * _.eq('a', 'a');
+ * // => true
+ *
+ * _.eq('a', Object('a'));
+ * // => false
+ *
+ * _.eq(NaN, NaN);
+ * // => true
+ */
+function eq(value, other) {
+ return value === other || (value !== value && other !== other);
+}
+
+/**
+ * Checks if `value` is likely an `arguments` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an `arguments` object,
+ * else `false`.
+ * @example
+ *
+ * _.isArguments(function() { return arguments; }());
+ * // => true
+ *
+ * _.isArguments([1, 2, 3]);
+ * // => false
+ */
+var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
+ return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&
+ !propertyIsEnumerable.call(value, 'callee');
+};
+
+/**
+ * Checks if `value` is classified as an `Array` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an array, else `false`.
+ * @example
+ *
+ * _.isArray([1, 2, 3]);
+ * // => true
+ *
+ * _.isArray(document.body.children);
+ * // => false
+ *
+ * _.isArray('abc');
+ * // => false
+ *
+ * _.isArray(_.noop);
+ * // => false
+ */
+var isArray = Array.isArray;
+
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+ return value != null && isLength(value.length) && !isFunction(value);
+}
+
+/**
+ * Checks if `value` is a buffer.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.3.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
+ * @example
+ *
+ * _.isBuffer(new Buffer(2));
+ * // => true
+ *
+ * _.isBuffer(new Uint8Array(2));
+ * // => false
+ */
+var isBuffer = nativeIsBuffer || stubFalse;
+
+/**
+ * Performs a deep comparison between two values to determine if they are
+ * equivalent.
+ *
+ * **Note:** This method supports comparing arrays, array buffers, booleans,
+ * date objects, error objects, maps, numbers, `Object` objects, regexes,
+ * sets, strings, symbols, and typed arrays. `Object` objects are compared
+ * by their own, not inherited, enumerable properties. Functions and DOM
+ * nodes are compared by strict equality, i.e. `===`.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'a': 1 };
+ * var other = { 'a': 1 };
+ *
+ * _.isEqual(object, other);
+ * // => true
+ *
+ * object === other;
+ * // => false
+ */
+function isEqual(value, other) {
+ return baseIsEqual(value, other);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a function, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+ if (!isObject(value)) {
+ return false;
+ }
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in Safari 9 which returns 'object' for typed arrays and other constructors.
+ var tag = baseGetTag(value);
+ return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This method is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+ return typeof value == 'number' &&
+ value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ var type = typeof value;
+ return value != null && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+ return value != null && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a typed array.
+ *
+ * @static
+ * @memberOf _
+ * @since 3.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
+ * @example
+ *
+ * _.isTypedArray(new Uint8Array);
+ * // => true
+ *
+ * _.isTypedArray([]);
+ * // => false
+ */
+var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
+
+/**
+ * Creates an array of the own enumerable property names of `object`.
+ *
+ * **Note:** Non-object values are coerced to objects. See the
+ * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
+ * for more details.
+ *
+ * @static
+ * @since 0.1.0
+ * @memberOf _
+ * @category Object
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ * @example
+ *
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.keys(new Foo);
+ * // => ['a', 'b'] (iteration order is not guaranteed)
+ *
+ * _.keys('hi');
+ * // => ['0', '1']
+ */
+function keys(object) {
+ return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
+}
+
+/**
+ * This method returns a new empty array.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.13.0
+ * @category Util
+ * @returns {Array} Returns the new empty array.
+ * @example
+ *
+ * var arrays = _.times(2, _.stubArray);
+ *
+ * console.log(arrays);
+ * // => [[], []]
+ *
+ * console.log(arrays[0] === arrays[1]);
+ * // => false
+ */
+function stubArray() {
+ return [];
+}
+
+/**
+ * This method returns `false`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.13.0
+ * @category Util
+ * @returns {boolean} Returns `false`.
+ * @example
+ *
+ * _.times(2, _.stubFalse);
+ * // => [false, false]
+ */
+function stubFalse() {
+ return false;
+}
+
+module.exports = isEqual;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],11:[function(require,module,exports){
+/*
+object-assign
+(c) Sindre Sorhus
+@license MIT
+*/
+
+'use strict';
+/* eslint-disable no-unused-vars */
+var getOwnPropertySymbols = Object.getOwnPropertySymbols;
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+var propIsEnumerable = Object.prototype.propertyIsEnumerable;
+
+function toObject(val) {
+ if (val === null || val === undefined) {
+ throw new TypeError('Object.assign cannot be called with null or undefined');
+ }
+
+ return Object(val);
+}
+
+function shouldUseNative() {
+ try {
+ if (!Object.assign) {
+ return false;
+ }
+
+ // Detect buggy property enumeration order in older V8 versions.
+
+ // https://bugs.chromium.org/p/v8/issues/detail?id=4118
+ var test1 = new String('abc'); // eslint-disable-line no-new-wrappers
+ test1[5] = 'de';
+ if (Object.getOwnPropertyNames(test1)[0] === '5') {
+ return false;
+ }
+
+ // https://bugs.chromium.org/p/v8/issues/detail?id=3056
+ var test2 = {};
+ for (var i = 0; i < 10; i++) {
+ test2['_' + String.fromCharCode(i)] = i;
+ }
+ var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
+ return test2[n];
+ });
+ if (order2.join('') !== '0123456789') {
+ return false;
+ }
+
+ // https://bugs.chromium.org/p/v8/issues/detail?id=3056
+ var test3 = {};
+ 'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
+ test3[letter] = letter;
+ });
+ if (Object.keys(Object.assign({}, test3)).join('') !==
+ 'abcdefghijklmnopqrst') {
+ return false;
+ }
+
+ return true;
+ } catch (err) {
+ // We don't expect any of the above to throw, but better to be safe.
+ return false;
+ }
+}
+
+module.exports = shouldUseNative() ? Object.assign : function (target, source) {
+ var from;
+ var to = toObject(target);
+ var symbols;
+
+ for (var s = 1; s < arguments.length; s++) {
+ from = Object(arguments[s]);
+
+ for (var key in from) {
+ if (hasOwnProperty.call(from, key)) {
+ to[key] = from[key];
+ }
+ }
+
+ if (getOwnPropertySymbols) {
+ symbols = getOwnPropertySymbols(from);
+ for (var i = 0; i < symbols.length; i++) {
+ if (propIsEnumerable.call(from, symbols[i])) {
+ to[symbols[i]] = from[symbols[i]];
+ }
+ }
+ }
+ }
+
+ return to;
+};
+
+},{}],12:[function(require,module,exports){
+/**
+ * Copyright 2013-present, 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';
+
+if ("production" !== 'production') {
+ var invariant = require('fbjs/lib/invariant');
+ var warning = require('fbjs/lib/warning');
+ var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
+ var loggedTypeFailures = {};
+}
+
+/**
+ * Assert that the values match with the type specs.
+ * Error messages are memorized and will only be shown once.
+ *
+ * @param {object} typeSpecs Map of name to a ReactPropType
+ * @param {object} values Runtime values that need to be type-checked
+ * @param {string} location e.g. "prop", "context", "child context"
+ * @param {string} componentName Name of the component for error messages.
+ * @param {?Function} getStack Returns the component stack.
+ * @private
+ */
+function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
+ if ("production" !== 'production') {
+ for (var typeSpecName in typeSpecs) {
+ if (typeSpecs.hasOwnProperty(typeSpecName)) {
+ var error;
+ // Prop type validation may throw. In case they do, we don't want to
+ // fail the render phase where it didn't fail before. So we log it.
+ // After these have been cleaned up, we'll let them throw.
+ try {
+ // This is intentionally an invariant that gets caught. It's the same
+ // behavior as without this statement except with a better message.
+ invariant(typeof typeSpecs[typeSpecName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', componentName || 'React class', location, typeSpecName);
+ error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
+ } catch (ex) {
+ error = ex;
+ }
+ warning(!error || error instanceof Error, '%s: type specification of %s `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error);
+ if (error instanceof Error && !(error.message in loggedTypeFailures)) {
+ // Only monitor this failure once because there tends to be a lot of the
+ // same error.
+ loggedTypeFailures[error.message] = true;
+
+ var stack = getStack ? getStack() : '';
+
+ warning(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : '');
+ }
+ }
+ }
+ }
+}
+
+module.exports = checkPropTypes;
+
+},{"./lib/ReactPropTypesSecret":16,"fbjs/lib/invariant":7,"fbjs/lib/warning":8}],13:[function(require,module,exports){
+/**
+ * Copyright 2013-present, 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';
+
+var emptyFunction = require('fbjs/lib/emptyFunction');
+var invariant = require('fbjs/lib/invariant');
+var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
+
+module.exports = function() {
+ function shim(props, propName, componentName, location, propFullName, secret) {
+ if (secret === ReactPropTypesSecret) {
+ // It is still safe when called from React.
+ return;
+ }
+ invariant(
+ false,
+ 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
+ 'Use PropTypes.checkPropTypes() to call them. ' +
+ 'Read more at http://fb.me/use-check-prop-types'
+ );
+ };
+ shim.isRequired = shim;
+ function getShim() {
+ return shim;
+ };
+ // Important!
+ // Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.
+ var ReactPropTypes = {
+ array: shim,
+ bool: shim,
+ func: shim,
+ number: shim,
+ object: shim,
+ string: shim,
+ symbol: shim,
+
+ any: shim,
+ arrayOf: getShim,
+ element: shim,
+ instanceOf: getShim,
+ node: shim,
+ objectOf: getShim,
+ oneOf: getShim,
+ oneOfType: getShim,
+ shape: getShim
+ };
+
+ ReactPropTypes.checkPropTypes = emptyFunction;
+ ReactPropTypes.PropTypes = ReactPropTypes;
+
+ return ReactPropTypes;
+};
+
+},{"./lib/ReactPropTypesSecret":16,"fbjs/lib/emptyFunction":5,"fbjs/lib/invariant":7}],14:[function(require,module,exports){
+/**
+ * Copyright 2013-present, 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';
+
+var emptyFunction = require('fbjs/lib/emptyFunction');
+var invariant = require('fbjs/lib/invariant');
+var warning = require('fbjs/lib/warning');
+
+var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
+var checkPropTypes = require('./checkPropTypes');
+
+module.exports = function(isValidElement, throwOnDirectAccess) {
+ /* global Symbol */
+ var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
+ var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.
+
+ /**
+ * Returns the iterator method function contained on the iterable object.
+ *
+ * Be sure to invoke the function with the iterable as context:
+ *
+ * var iteratorFn = getIteratorFn(myIterable);
+ * if (iteratorFn) {
+ * var iterator = iteratorFn.call(myIterable);
+ * ...
+ * }
+ *
+ * @param {?object} maybeIterable
+ * @return {?function}
+ */
+ function getIteratorFn(maybeIterable) {
+ var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
+ if (typeof iteratorFn === 'function') {
+ return iteratorFn;
+ }
+ }
+
+ /**
+ * Collection of methods that allow declaration and validation of props that are
+ * supplied to React components. Example usage:
+ *
+ * var Props = require('ReactPropTypes');
+ * var MyArticle = React.createClass({
+ * propTypes: {
+ * // An optional string prop named "description".
+ * description: Props.string,
+ *
+ * // A required enum prop named "category".
+ * category: Props.oneOf(['News','Photos']).isRequired,
+ *
+ * // A prop named "dialog" that requires an instance of Dialog.
+ * dialog: Props.instanceOf(Dialog).isRequired
+ * },
+ * render: function() { ... }
+ * });
+ *
+ * A more formal specification of how these methods are used:
+ *
+ * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
+ * decl := ReactPropTypes.{type}(.isRequired)?
+ *
+ * Each and every declaration produces a function with the same signature. This
+ * allows the creation of custom validation functions. For example:
+ *
+ * var MyLink = React.createClass({
+ * propTypes: {
+ * // An optional string or URI prop named "href".
+ * href: function(props, propName, componentName) {
+ * var propValue = props[propName];
+ * if (propValue != null && typeof propValue !== 'string' &&
+ * !(propValue instanceof URI)) {
+ * return new Error(
+ * 'Expected a string or an URI for ' + propName + ' in ' +
+ * componentName
+ * );
+ * }
+ * }
+ * },
+ * render: function() {...}
+ * });
+ *
+ * @internal
+ */
+
+ var ANONYMOUS = '<>';
+
+ // Important!
+ // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
+ var ReactPropTypes = {
+ array: createPrimitiveTypeChecker('array'),
+ bool: createPrimitiveTypeChecker('boolean'),
+ func: createPrimitiveTypeChecker('function'),
+ number: createPrimitiveTypeChecker('number'),
+ object: createPrimitiveTypeChecker('object'),
+ string: createPrimitiveTypeChecker('string'),
+ symbol: createPrimitiveTypeChecker('symbol'),
+
+ any: createAnyTypeChecker(),
+ arrayOf: createArrayOfTypeChecker,
+ element: createElementTypeChecker(),
+ instanceOf: createInstanceTypeChecker,
+ node: createNodeChecker(),
+ objectOf: createObjectOfTypeChecker,
+ oneOf: createEnumTypeChecker,
+ oneOfType: createUnionTypeChecker,
+ shape: createShapeTypeChecker
+ };
+
+ /**
+ * inlined Object.is polyfill to avoid requiring consumers ship their own
+ * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+ */
+ /*eslint-disable no-self-compare*/
+ function is(x, y) {
+ // SameValue algorithm
+ if (x === y) {
+ // Steps 1-5, 7-10
+ // Steps 6.b-6.e: +0 != -0
+ return x !== 0 || 1 / x === 1 / y;
+ } else {
+ // Step 6.a: NaN == NaN
+ return x !== x && y !== y;
+ }
+ }
+ /*eslint-enable no-self-compare*/
+
+ /**
+ * We use an Error-like object for backward compatibility as people may call
+ * PropTypes directly and inspect their output. However, we don't use real
+ * Errors anymore. We don't inspect their stack anyway, and creating them
+ * is prohibitively expensive if they are created too often, such as what
+ * happens in oneOfType() for any type before the one that matched.
+ */
+ function PropTypeError(message) {
+ this.message = message;
+ this.stack = '';
+ }
+ // Make `instanceof Error` still work for returned errors.
+ PropTypeError.prototype = Error.prototype;
+
+ function createChainableTypeChecker(validate) {
+ if ("production" !== 'production') {
+ var manualPropTypeCallCache = {};
+ var manualPropTypeWarningCount = 0;
+ }
+ function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
+ componentName = componentName || ANONYMOUS;
+ propFullName = propFullName || propName;
+
+ if (secret !== ReactPropTypesSecret) {
+ if (throwOnDirectAccess) {
+ // New behavior only for users of `prop-types` package
+ invariant(
+ false,
+ 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
+ 'Use `PropTypes.checkPropTypes()` to call them. ' +
+ 'Read more at http://fb.me/use-check-prop-types'
+ );
+ } else if ("production" !== 'production' && typeof console !== 'undefined') {
+ // Old behavior for people using React.PropTypes
+ var cacheKey = componentName + ':' + propName;
+ if (
+ !manualPropTypeCallCache[cacheKey] &&
+ // Avoid spamming the console because they are often not actionable except for lib authors
+ manualPropTypeWarningCount < 3
+ ) {
+ warning(
+ false,
+ 'You are manually calling a React.PropTypes validation ' +
+ 'function for the `%s` prop on `%s`. This is deprecated ' +
+ 'and will throw in the standalone `prop-types` package. ' +
+ 'You may be seeing this warning due to a third-party PropTypes ' +
+ 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.',
+ propFullName,
+ componentName
+ );
+ manualPropTypeCallCache[cacheKey] = true;
+ manualPropTypeWarningCount++;
+ }
+ }
+ }
+ if (props[propName] == null) {
+ if (isRequired) {
+ if (props[propName] === null) {
+ return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
+ }
+ return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
+ }
+ return null;
+ } else {
+ return validate(props, propName, componentName, location, propFullName);
+ }
+ }
+
+ var chainedCheckType = checkType.bind(null, false);
+ chainedCheckType.isRequired = checkType.bind(null, true);
+
+ return chainedCheckType;
+ }
+
+ function createPrimitiveTypeChecker(expectedType) {
+ function validate(props, propName, componentName, location, propFullName, secret) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== expectedType) {
+ // `propValue` being instance of, say, date/regexp, pass the 'object'
+ // check, but we can offer a more precise error message here rather than
+ // 'of type `object`'.
+ var preciseType = getPreciseType(propValue);
+
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createAnyTypeChecker() {
+ return createChainableTypeChecker(emptyFunction.thatReturnsNull);
}
- function leadingEdge(time) {
- // Reset any `maxWait` timer.
- lastInvokeTime = time;
- // Start the timer for the trailing edge.
- timerId = setTimeout(timerExpired, wait);
- // Invoke the leading edge.
- return leading ? invokeFunc(time) : result;
+ function createArrayOfTypeChecker(typeChecker) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (typeof typeChecker !== 'function') {
+ return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
+ }
+ var propValue = props[propName];
+ if (!Array.isArray(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
+ }
+ for (var i = 0; i < propValue.length; i++) {
+ var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
+ if (error instanceof Error) {
+ return error;
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
}
- function remainingWait(time) {
- var timeSinceLastCall = time - lastCallTime,
- timeSinceLastInvoke = time - lastInvokeTime,
- result = wait - timeSinceLastCall;
+ function createElementTypeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ if (!isValidElement(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
- return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
+ function createInstanceTypeChecker(expectedClass) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (!(props[propName] instanceof expectedClass)) {
+ var expectedClassName = expectedClass.name || ANONYMOUS;
+ var actualClassName = getClassName(props[propName]);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
}
- function shouldInvoke(time) {
- var timeSinceLastCall = time - lastCallTime,
- timeSinceLastInvoke = time - lastInvokeTime;
+ function createEnumTypeChecker(expectedValues) {
+ if (!Array.isArray(expectedValues)) {
+ "production" !== 'production' ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
+ return emptyFunction.thatReturnsNull;
+ }
- // Either this is the first call, activity has stopped and we're at the
- // trailing edge, the system time has gone backwards and we're treating
- // it as the trailing edge, or we've hit the `maxWait` limit.
- return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
- (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ for (var i = 0; i < expectedValues.length; i++) {
+ if (is(propValue, expectedValues[i])) {
+ return null;
+ }
+ }
+
+ var valuesString = JSON.stringify(expectedValues);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
+ }
+ return createChainableTypeChecker(validate);
}
- function timerExpired() {
- var time = now();
- if (shouldInvoke(time)) {
- return trailingEdge(time);
+ function createObjectOfTypeChecker(typeChecker) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (typeof typeChecker !== 'function') {
+ return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
+ }
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
+ }
+ for (var key in propValue) {
+ if (propValue.hasOwnProperty(key)) {
+ var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error instanceof Error) {
+ return error;
+ }
+ }
+ }
+ return null;
}
- // Restart the timer.
- timerId = setTimeout(timerExpired, remainingWait(time));
+ return createChainableTypeChecker(validate);
}
- function trailingEdge(time) {
- timerId = undefined;
+ function createUnionTypeChecker(arrayOfTypeCheckers) {
+ if (!Array.isArray(arrayOfTypeCheckers)) {
+ "production" !== 'production' ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
+ return emptyFunction.thatReturnsNull;
+ }
- // Only invoke if we have `lastArgs` which means `func` has been
- // debounced at least once.
- if (trailing && lastArgs) {
- return invokeFunc(time);
+ for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+ var checker = arrayOfTypeCheckers[i];
+ if (typeof checker !== 'function') {
+ warning(
+ false,
+ 'Invalid argument supplid to oneOfType. Expected an array of check functions, but ' +
+ 'received %s at index %s.',
+ getPostfixForTypeWarning(checker),
+ i
+ );
+ return emptyFunction.thatReturnsNull;
+ }
}
- lastArgs = lastThis = undefined;
- return result;
+
+ function validate(props, propName, componentName, location, propFullName) {
+ for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+ var checker = arrayOfTypeCheckers[i];
+ if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {
+ return null;
+ }
+ }
+
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
+ }
+ return createChainableTypeChecker(validate);
}
- function cancel() {
- if (timerId !== undefined) {
- clearTimeout(timerId);
+ function createNodeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (!isNode(props[propName])) {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
+ }
+ return null;
}
- lastInvokeTime = 0;
- lastArgs = lastCallTime = lastThis = timerId = undefined;
+ return createChainableTypeChecker(validate);
}
- function flush() {
- return timerId === undefined ? result : trailingEdge(now());
+ function createShapeTypeChecker(shapeTypes) {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+ }
+ for (var key in shapeTypes) {
+ var checker = shapeTypes[key];
+ if (!checker) {
+ continue;
+ }
+ var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error) {
+ return error;
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function isNode(propValue) {
+ switch (typeof propValue) {
+ case 'number':
+ case 'string':
+ case 'undefined':
+ return true;
+ case 'boolean':
+ return !propValue;
+ case 'object':
+ if (Array.isArray(propValue)) {
+ return propValue.every(isNode);
+ }
+ if (propValue === null || isValidElement(propValue)) {
+ return true;
+ }
+
+ var iteratorFn = getIteratorFn(propValue);
+ if (iteratorFn) {
+ var iterator = iteratorFn.call(propValue);
+ var step;
+ if (iteratorFn !== propValue.entries) {
+ while (!(step = iterator.next()).done) {
+ if (!isNode(step.value)) {
+ return false;
+ }
+ }
+ } else {
+ // Iterator will provide entry [k,v] tuples rather than values.
+ while (!(step = iterator.next()).done) {
+ var entry = step.value;
+ if (entry) {
+ if (!isNode(entry[1])) {
+ return false;
+ }
+ }
+ }
+ }
+ } else {
+ return false;
+ }
+
+ return true;
+ default:
+ return false;
+ }
}
- function debounced() {
- var time = now(),
- isInvoking = shouldInvoke(time);
+ function isSymbol(propType, propValue) {
+ // Native Symbol.
+ if (propType === 'symbol') {
+ return true;
+ }
- lastArgs = arguments;
- lastThis = this;
- lastCallTime = time;
+ // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
+ if (propValue['@@toStringTag'] === 'Symbol') {
+ return true;
+ }
- if (isInvoking) {
- if (timerId === undefined) {
- return leadingEdge(lastCallTime);
- }
- if (maxing) {
- // Handle invocations in a tight loop.
- timerId = setTimeout(timerExpired, wait);
- return invokeFunc(lastCallTime);
+ // Fallback for non-spec compliant Symbols which are polyfilled.
+ if (typeof Symbol === 'function' && propValue instanceof Symbol) {
+ return true;
+ }
+
+ return false;
+ }
+
+ // Equivalent of `typeof` but with special handling for array and regexp.
+ function getPropType(propValue) {
+ var propType = typeof propValue;
+ if (Array.isArray(propValue)) {
+ return 'array';
+ }
+ if (propValue instanceof RegExp) {
+ // Old webkits (at least until Android 4.0) return 'function' rather than
+ // 'object' for typeof a RegExp. We'll normalize this here so that /bla/
+ // passes PropTypes.object.
+ return 'object';
+ }
+ if (isSymbol(propType, propValue)) {
+ return 'symbol';
+ }
+ return propType;
+ }
+
+ // This handles more types than `getPropType`. Only used for error messages.
+ // See `createPrimitiveTypeChecker`.
+ function getPreciseType(propValue) {
+ if (typeof propValue === 'undefined' || propValue === null) {
+ return '' + propValue;
+ }
+ var propType = getPropType(propValue);
+ if (propType === 'object') {
+ if (propValue instanceof Date) {
+ return 'date';
+ } else if (propValue instanceof RegExp) {
+ return 'regexp';
}
}
- if (timerId === undefined) {
- timerId = setTimeout(timerExpired, wait);
+ return propType;
+ }
+
+ // Returns a string that is postfixed to a warning about an invalid type.
+ // For example, "undefined" or "of type array"
+ function getPostfixForTypeWarning(value) {
+ var type = getPreciseType(value);
+ switch (type) {
+ case 'array':
+ case 'object':
+ return 'an ' + type;
+ case 'boolean':
+ case 'date':
+ case 'regexp':
+ return 'a ' + type;
+ default:
+ return type;
}
- return result;
}
- debounced.cancel = cancel;
- debounced.flush = flush;
- return debounced;
-}
-/**
- * Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
- * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
- var type = typeof value;
- return !!value && (type == 'object' || type == 'function');
-}
+ // Returns class name of the object, if any.
+ function getClassName(propValue) {
+ if (!propValue.constructor || !propValue.constructor.name) {
+ return ANONYMOUS;
+ }
+ return propValue.constructor.name;
+ }
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
- return !!value && typeof value == 'object';
-}
+ ReactPropTypes.checkPropTypes = checkPropTypes;
+ ReactPropTypes.PropTypes = ReactPropTypes;
+
+ return ReactPropTypes;
+};
+},{"./checkPropTypes":12,"./lib/ReactPropTypesSecret":16,"fbjs/lib/emptyFunction":5,"fbjs/lib/invariant":7,"fbjs/lib/warning":8}],15:[function(require,module,exports){
/**
- * Checks if `value` is classified as a `Symbol` primitive or object.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
- * @example
- *
- * _.isSymbol(Symbol.iterator);
- * // => true
+ * Copyright 2013-present, Facebook, Inc.
+ * All rights reserved.
*
- * _.isSymbol('abc');
- * // => false
+ * 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.
*/
-function isSymbol(value) {
- return typeof value == 'symbol' ||
- (isObjectLike(value) && objectToString.call(value) == symbolTag);
+
+if ("production" !== 'production') {
+ var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
+ Symbol.for &&
+ Symbol.for('react.element')) ||
+ 0xeac7;
+
+ var isValidElement = function(object) {
+ return typeof object === 'object' &&
+ object !== null &&
+ object.$$typeof === REACT_ELEMENT_TYPE;
+ };
+
+ // By explicitly using `prop-types` you are opting into new development behavior.
+ // http://fb.me/prop-types-in-prod
+ var throwOnDirectAccess = true;
+ module.exports = require('./factoryWithTypeCheckers')(isValidElement, throwOnDirectAccess);
+} else {
+ // By explicitly using `prop-types` you are opting into new production behavior.
+ // http://fb.me/prop-types-in-prod
+ module.exports = require('./factoryWithThrowingShims')();
}
+},{"./factoryWithThrowingShims":13,"./factoryWithTypeCheckers":14}],16:[function(require,module,exports){
/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3.2);
- * // => 3.2
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
+ * Copyright 2013-present, Facebook, Inc.
+ * All rights reserved.
*
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3.2');
- * // => 3.2
+ * 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.
*/
-function toNumber(value) {
- if (typeof value == 'number') {
- return value;
- }
- if (isSymbol(value)) {
- return NAN;
- }
- if (isObject(value)) {
- var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
- value = isObject(other) ? (other + '') : other;
- }
- if (typeof value != 'string') {
- return value === 0 ? value : +value;
- }
- value = value.replace(reTrim, '');
- var isBinary = reIsBinary.test(value);
- return (isBinary || reIsOctal.test(value))
- ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
- : (reIsBadHex.test(value) ? NAN : +value);
-}
-module.exports = debounce;
+'use strict';
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],4:[function(require,module,exports){
+var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
+
+module.exports = ReactPropTypesSecret;
+
+},{}],17:[function(require,module,exports){
(function (global){
'use strict';
var React = (typeof window !== "undefined" ? window['React'] : typeof global !== "undefined" ? global['React'] : null);
var ReactDOM = require('react-dom');
-var findDOMNode = ReactDOM.findDOMNode;
+var PropTypes = require('prop-types');
var className = require('classnames');
var debounce = require('lodash.debounce');
+var isEqual = require('lodash.isequal');
+var createReactClass = require('create-react-class');
function normalizeLineEndings(str) {
if (!str) return str;
return str.replace(/\r\n|\r/g, '\n');
}
-var CodeMirror = React.createClass({
- displayName: 'CodeMirror',
-
+var CodeMirror = createReactClass({
propTypes: {
- className: React.PropTypes.any,
- codeMirrorInstance: React.PropTypes.func,
- defaultValue: React.PropTypes.string,
- onChange: React.PropTypes.func,
- onFocusChange: React.PropTypes.func,
- onScroll: React.PropTypes.func,
- options: React.PropTypes.object,
- path: React.PropTypes.string,
- value: React.PropTypes.string,
- preserveScrollPosition: React.PropTypes.bool
+ autoFocus: PropTypes.bool,
+ className: PropTypes.any,
+ codeMirrorInstance: PropTypes.func,
+ defaultValue: PropTypes.string,
+ name: PropTypes.string,
+ onChange: PropTypes.func,
+ onCursorActivity: PropTypes.func,
+ onFocusChange: PropTypes.func,
+ onScroll: PropTypes.func,
+ options: PropTypes.object,
+ path: PropTypes.string,
+ value: PropTypes.string,
+ preserveScrollPosition: PropTypes.bool
},
getDefaultProps: function getDefaultProps() {
return {
@@ -9583,12 +13374,15 @@ var CodeMirror = React.createClass({
},
componentWillMount: function componentWillMount() {
this.componentWillReceiveProps = debounce(this.componentWillReceiveProps, 0);
+ if (this.props.path) {
+ console.error('Warning: react-codemirror: the `path` prop has been changed to `name`');
+ }
},
componentDidMount: function componentDidMount() {
- var textareaNode = findDOMNode(this.refs.textarea);
var codeMirrorInstance = this.getCodeMirrorInstance();
- this.codeMirror = codeMirrorInstance.fromTextArea(textareaNode, this.props.options);
+ this.codeMirror = codeMirrorInstance.fromTextArea(this.textareaNode, this.props.options);
this.codeMirror.on('change', this.codemirrorValueChanged);
+ this.codeMirror.on('cursorActivity', this.cursorActivity);
this.codeMirror.on('focus', this.focusChanged.bind(this, true));
this.codeMirror.on('blur', this.focusChanged.bind(this, false));
this.codeMirror.on('scroll', this.scrollChanged);
@@ -9601,7 +13395,7 @@ var CodeMirror = React.createClass({
}
},
componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
- if (this.codeMirror && nextProps.value !== undefined && normalizeLineEndings(this.codeMirror.getValue()) !== normalizeLineEndings(nextProps.value)) {
+ if (this.codeMirror && nextProps.value !== undefined && nextProps.value !== this.props.value && normalizeLineEndings(this.codeMirror.getValue()) !== normalizeLineEndings(nextProps.value)) {
if (this.props.preserveScrollPosition) {
var prevScrollPosition = this.codeMirror.getScrollInfo();
this.codeMirror.setValue(nextProps.value);
@@ -9613,11 +13407,17 @@ var CodeMirror = React.createClass({
if (typeof nextProps.options === 'object') {
for (var optionName in nextProps.options) {
if (nextProps.options.hasOwnProperty(optionName)) {
- this.codeMirror.setOption(optionName, nextProps.options[optionName]);
+ this.setOptionIfChanged(optionName, nextProps.options[optionName]);
}
}
}
},
+ setOptionIfChanged: function setOptionIfChanged(optionName, newValue) {
+ var oldValue = this.codeMirror.getOption(optionName);
+ if (!isEqual(oldValue, newValue)) {
+ this.codeMirror.setOption(optionName, newValue);
+ }
+ },
getCodeMirror: function getCodeMirror() {
return this.codeMirror;
},
@@ -9632,6 +13432,9 @@ var CodeMirror = React.createClass({
});
this.props.onFocusChange && this.props.onFocusChange(focused);
},
+ cursorActivity: function cursorActivity(cm) {
+ this.props.onCursorActivity && this.props.onCursorActivity(cm);
+ },
scrollChanged: function scrollChanged(cm) {
this.props.onScroll && this.props.onScroll(cm.getScrollInfo());
},
@@ -9641,11 +13444,21 @@ var CodeMirror = React.createClass({
}
},
render: function render() {
+ var _this = this;
+
var editorClassName = className('ReactCodeMirror', this.state.isFocused ? 'ReactCodeMirror--focused' : null, this.props.className);
return React.createElement(
'div',
{ className: editorClassName },
- React.createElement('textarea', { ref: 'textarea', name: this.props.path, defaultValue: this.props.value, autoComplete: 'off' })
+ React.createElement('textarea', {
+ ref: function (ref) {
+ return _this.textareaNode = ref;
+ },
+ name: this.props.name || this.props.path,
+ defaultValue: this.props.value,
+ autoComplete: 'off',
+ autoFocus: this.props.autoFocus
+ })
);
}
});
@@ -9653,5 +13466,5 @@ var CodeMirror = React.createClass({
module.exports = CodeMirror;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{"classnames":1,"codemirror":2,"lodash.debounce":3,"react-dom":undefined}]},{},[4])(4)
+},{"classnames":1,"codemirror":2,"create-react-class":4,"lodash.debounce":9,"lodash.isequal":10,"prop-types":15,"react-dom":undefined}]},{},[17])(17)
});
\ No newline at end of file
diff --git a/dist/react-codemirror.min.js b/dist/react-codemirror.min.js
index 6214ce0..14a9796 100644
--- a/dist/react-codemirror.min.js
+++ b/dist/react-codemirror.min.js
@@ -1,6 +1,7 @@
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.Codemirror=e()}}(function(){var e;return function t(e,r,n){function i(l,s){if(!r[l]){if(!e[l]){var a="function"==typeof require&&require;if(!s&&a)return a(l,!0);if(o)return o(l,!0);var u=new Error("Cannot find module '"+l+"'");throw u.code="MODULE_NOT_FOUND",u}var c=r[l]={exports:{}};e[l][0].call(c.exports,function(t){var r=e[l][1][t];return i(r?r:t)},c,c.exports,t,e,r,n)}return r[l].exports}for(var o="function"==typeof require&&require,l=0;l0;--t)e.removeChild(e.firstChild);return e}function r(e,r){return t(e).appendChild(r)}function n(e,t,r,n){var i=document.createElement(e);if(r&&(i.className=r),n&&(i.style.cssText=n),"string"==typeof t)i.appendChild(document.createTextNode(t));else if(t)for(var o=0;o=t)return l+(t-o);l+=s-o,l+=r-l%r,o=s+1}}function f(){this.id=null}function h(e,t){for(var r=0;r=t)return n+Math.min(l,t-i);if(i+=o-n,i+=r-i%r,n=o+1,i>=t)return n}}function p(e){for(;Pl.length<=e;)Pl.push(g(Pl)+" ");return Pl[e]}function g(e){return e[e.length-1]}function v(e,t){for(var r=[],n=0;n""&&(e.toUpperCase()!=e.toLowerCase()||El.test(e))}function x(e,t){return t?!!(t.source.indexOf("\\w")>-1&&w(e))||t.test(e):w(e)}function C(e){for(var t in e)if(e.hasOwnProperty(t)&&e[t])return!1;return!0}function S(e){return e.charCodeAt(0)>=768&&Il.test(e)}function L(e,t,r){var i=this;this.input=r,i.scrollbarFiller=n("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=n("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=n("div",null,"CodeMirror-code"),i.selectionDiv=n("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=n("div",null,"CodeMirror-cursors"),i.measure=n("div",null,"CodeMirror-measure"),i.lineMeasure=n("div",null,"CodeMirror-measure"),i.lineSpace=n("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none"),i.mover=n("div",[n("div",[i.lineSpace],"CodeMirror-lines")],null,"position: relative"),i.sizer=n("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=n("div",null,null,"position: absolute; height: "+Ol+"px; width: 1px;"),i.gutters=n("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=n("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=n("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),sl&&al<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),ul||il&&ml||(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,r.init(i)}function 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u=t!=e.display.externalMeasured&&O(l);yt(l,i,Je(e,l,u)),l.styleClasses&&(l.styleClasses.bgClass&&(i.bgClass=s(l.styleClasses.bgClass,i.bgClass||"")),l.styleClasses.textClass&&(i.textClass=s(l.styleClasses.textClass,i.textClass||""))),0==i.map.length&&i.map.push(0,0,i.content.appendChild(Ge(e.display.measure))),0==o?(t.measure.map=i.map,t.measure.cache={}):((t.measure.maps||(t.measure.maps=[])).push(i.map),(t.measure.caches||(t.measure.caches=[])).push({}))}if(ul){var c=i.content.lastChild;(/\bcm-tab\b/.test(c.className)||c.querySelector&&c.querySelector(".cm-tab"))&&(i.content.className="cm-tab-wrap-hack")}return We(e,"renderLine",e,t.line,i.pre),i.pre.className&&(i.textClass=s(i.pre.className,i.textClass||"")),i}function dt(e){var t=n("span","•","cm-invalidchar");return t.title="\\u"+e.charCodeAt(0).toString(16),t.setAttribute("aria-label",t.title),t}function pt(e,t,r,i,o,l,s){if(t){var a,u=e.splitSpaces?gt(t,e.trailingSpace):t,c=e.cm.state.specialChars,f=!1;if(c.test(t)){a=document.createDocumentFragment();for(var h=0;;){c.lastIndex=h;var d=c.exec(t),g=d?d.index-h:t.length-h;if(g){var v=document.createTextNode(u.slice(h,h+g));sl&&al<9?a.appendChild(n("span",[v])):a.appendChild(v),e.map.push(e.pos,e.pos+g,v),e.col+=g,e.pos+=g}if(!d)break;h+=g+1;var m=void 0;if("\t"==d[0]){var y=e.cm.options.tabSize,b=y-e.col%y;m=a.appendChild(n("span",p(b),"cm-tab")),m.setAttribute("role","presentation"),m.setAttribute("cm-text","\t"),e.col+=b}else"\r"==d[0]||"\n"==d[0]?(m=a.appendChild(n("span","\r"==d[0]?"␍":"","cm-invalidchar")),m.setAttribute("cm-text",d[0]),e.col+=1):(m=e.cm.options.specialCharPlaceholder(d[0]),m.setAttribute("cm-text",d[0]),sl&&al<9?a.appendChild(n("span",[m])):a.appendChild(m),e.col+=1);e.map.push(e.pos,e.pos+1,m),e.pos++}}else e.col+=t.length,a=document.createTextNode(u),e.map.push(e.pos,e.pos+t.length,a),sl&&al<9&&(f=!0),e.pos+=t.length;if(e.trailingSpace=32==u.charCodeAt(t.length-1),r||i||o||f||s){var w=r||"";i&&(w+=i),o&&(w+=o);var x=n("span",[a],w,s);return l&&(x.title=l),e.content.appendChild(x)}e.content.appendChild(a)}}function gt(e,t){if(e.length>1&&!/ /.test(e))return e;for(var r=t,n="",i=0;iu&&f.from<=u));h++);if(f.to>=c)return e(r,n,i,o,l,s,a);e(r,n.slice(0,f.to-u),i,o,null,s,a),o=null,n=n.slice(f.to-u),u=f.to}}}function mt(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function yt(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var l,s,a,u,c,f,h,d=i.length,p=0,g=1,v="",m=0;;){if(m==p){a=u=c=f=s="",h=null,m=1/0;for(var y=[],b=void 0,w=0;wp||C.collapsed&&x.to==p&&x.from==p)?(null!=x.to&&x.to!=p&&m>x.to&&(m=x.to,u=""),C.className&&(a+=" "+C.className),C.css&&(s=(s?s+";":"")+C.css),C.startStyle&&x.from==p&&(c+=" "+C.startStyle),C.endStyle&&x.to==m&&(b||(b=[])).push(C.endStyle,x.to),C.title&&!f&&(f=C.title),C.collapsed&&(!h||ne(h.marker,C)<0)&&(h=x)):x.from>p&&m>x.from&&(m=x.from)}if(b)for(var S=0;S=d)break;for(var T=Math.min(d,m);;){if(v){var M=p+v.length;if(!h){var k=M>T?v.slice(0,T-p):v;t.addToken(t,k,l?l+a:a,c,p+k.length==m?u:"",f,s)}if(M>=T){v=v.slice(T-p),p=T;break}p=M,c=""}v=i.slice(o,o=r[g++]),l=ft(r[g++],t.cm.options)}}else for(var N=1;N2&&o.push((a.bottom+u.top)/2-r.top)}}o.push(r.bottom-r.top)}}function Yt(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;nr)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function _t(e,t){t=ae(t);var n=O(t),i=e.display.externalMeasured=new bt(e.doc,t,n);i.lineN=n;var o=i.built=ht(e,i);return i.text=o.pre,r(e.display.lineMeasure,o.pre),i}function $t(e,t,r,n){return Qt(e,Zt(e,t),r,n)}function qt(e,t){if(t>=e.display.viewFrom&&t=r.lineN&&tt)&&(o=a-s,i=o-1,t>=a&&(l="right")),null!=i){if(n=e[u+2],s==a&&r==(n.insertLeft?"left":"right")&&(l=r),"left"==r&&0==i)for(;u&&e[u-2]==e[u-3]&&e[u-1].insertLeft;)n=e[(u-=3)+2],l="left";if("right"==r&&i==a-s)for(;u=0&&(r=e[i]).left==r.right;i--);return r}function tr(e,t,r,n){var i,o=Jt(t.map,r,n),l=o.node,s=o.start,a=o.end,u=o.collapse;if(3==l.nodeType){for(var c=0;c<4;c++){for(;s&&S(t.line.text.charAt(o.coverStart+s));)--s;for(;o.coverStart+a0&&(u=n="right");var f;i=e.options.lineWrapping&&(f=l.getClientRects()).length>1?f["right"==n?f.length-1:0]:l.getBoundingClientRect()}if(sl&&al<9&&!s&&(!i||!i.left&&!i.right)){var h=l.parentNode.getClientRects()[0];i=h?{left:h.left,right:h.left+mr(e.display),top:h.top,bottom:h.bottom}:ns}for(var d=i.top-t.rect.top,p=i.bottom-t.rect.top,g=(d+p)/2,v=t.view.measure.heights,m=0;mr.from?l(e-1):l(e,n)}n=n||T(e.doc,t.line),i||(i=Zt(e,n));var a=ke(n),u=t.ch;if(!a)return l(u);var c=Se(a,u),f=s(u,c);return null!=Rl&&(f.other=s(u,Rl)),f}function hr(e,t){var r=0;t=R(e.doc,t),e.options.lineWrapping||(r=mr(e.display)*t.ch);var n=T(e.doc,t.line),i=pe(n)+Bt(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function dr(e,t,r,n){var i=H(e,t);return i.xRel=n,r&&(i.outside=!0),i}function pr(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,r<0)return dr(n.first,0,!0,-1);var i=W(n,r),o=n.first+n.size-1;if(i>o)return dr(n.first+n.size-1,T(n,o).text.length,!0,1);t<0&&(t=0);for(var l=T(n,i);;){var s=gr(e,l,i,t,r),a=le(l),u=a&&a.find(0,!0);if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&s.xRel>0))return s;i=O(l=u.to.line)}}function gr(e,t,r,n,i){function o(n){var i=fr(e,H(r,n),"line",t,u);return s=!0,l>i.bottom?i.left-a:lv)return dr(r,d,m,1);for(;;){if(c?d==h||d==Te(t,h,1):d-h<=1){var y=n0&&y1){var x=Qt(e,u,y,"right");l<=x.bottom&&l>=x.top&&Math.abs(n-x.right)1?1:0);return C}var L=Math.ceil(f/2),T=h+L;if(c){T=h;for(var M=0;Mn?(d=T,v=k,(m=s)&&(v+=1e3),f=L):(h=T,p=k,g=s,f-=L)}}function vr(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Ql){Ql=n("pre");for(var i=0;i<49;++i)Ql.appendChild(document.createTextNode("x")),Ql.appendChild(n("br"));Ql.appendChild(document.createTextNode("x"))}r(e.measure,Ql);var o=Ql.offsetHeight/50;return o>3&&(e.cachedTextHeight=o),t(e.measure),o||1}function mr(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=n("span","xxxxxxxxxx"),i=n("pre",[t]);r(e.measure,i);var o=t.getBoundingClientRect(),l=(o.right-o.left)/10;return l>2&&(e.cachedCharWidth=l),l||10}function yr(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)r[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,n[e.options.gutters[l]]=o.clientWidth;return{fixedPos:br(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function br(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function wr(e){var t=vr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/mr(e.display)-3);return function(i){if(he(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n=e.display.viewTo||s.to().line3&&(i(d,g.top,null,g.bottom),d=c,g.bottoma.bottom||u.bottom==a.bottom&&u.right>a.right)&&(a=u),d0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function Or(e){e.state.focused||(e.display.input.focus(),Ar(e))}function Wr(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Dr(e))},100)}function Ar(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(We(e,"focus",e,t),e.state.focused=!0,l(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),ul&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Nr(e))}function Dr(e,t){e.state.delayingBlurEvent||(e.state.focused&&(We(e,"blur",e,t),e.state.focused=!1,Tl(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Hr(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=br(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l.001||a<-.001)&&(N(i.line,o),Ir(i.line),i.rest))for(var u=0;u=l&&(o=W(t,pe(T(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function zr(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,il||kn(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),il&&kn(e),xn(e,100))}function Rr(e,t,r){(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,Hr(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Br(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function Gr(e){var t=Br(e);return t.x*=os,t.y*=os,t}function Vr(e,t){var r=Br(t),n=r.x,i=r.y,o=e.display,l=o.scroller,s=l.scrollWidth>l.clientWidth,a=l.scrollHeight>l.clientHeight;if(n&&s||i&&a){if(i&&yl&&ul)e:for(var u=t.target,c=o.view;u!=l;u=u.parentNode)for(var f=0;f(window.innerHeight||document.documentElement.clientHeight)&&(o=!1),null!=o&&!gl){var l=n("div","",null,"position: absolute;\n top: "+(t.top-r.viewOffset-Bt(e.display))+"px;\n height: "+(t.bottom-t.top+Ut(e)+r.barHeight)+"px;\n left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(l),l.scrollIntoView(o),e.display.lineSpace.removeChild(l)}}}function qr(e,t,r,n){null==n&&(n=0);for(var i,o=0;o<5;o++){var l=!1;i=fr(e,t);var s=r&&r!=t?fr(e,r):i,a=Qr(e,Math.min(i.left,s.left),Math.min(i.top,s.top)-n,Math.max(i.left,s.left),Math.max(i.bottom,s.bottom)+n),u=e.doc.scrollTop,c=e.doc.scrollLeft;if(null!=a.scrollTop&&(zr(e,a.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(l=!0)),null!=a.scrollLeft&&(Rr(e,a.scrollLeft),Math.abs(e.doc.scrollLeft-c)>1&&(l=!0)),!l)break}return i}function Zr(e,t,r,n,i){var o=Qr(e,t,r,n,i);null!=o.scrollTop&&zr(e,o.scrollTop),null!=o.scrollLeft&&Rr(e,o.scrollLeft)}function Qr(e,t,r,n,i){var o=e.display,l=vr(e.display);r<0&&(r=0);var s=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,a=Kt(e),u={};i-r>a&&(i=r+a);var c=e.doc.height+Gt(o),f=rc-l;if(rs+a){var d=Math.min(r,(h?c:i)-a);d!=s&&(u.scrollTop=d)}var p=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:o.scroller.scrollLeft,g=jt(e)-(e.options.fixedGutter?o.gutters.offsetWidth:0),v=n-t>g;return v&&(n=t+g),t<10?u.scrollLeft=0:tg+p-3&&(u.scrollLeft=n+(v?0:10)-g),u}function Jr(e,t,r){null==t&&null==r||tn(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=r&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+r)}function en(e){tn(e);var t=e.getCursor(),r=t,n=t;e.options.lineWrapping||(r=t.ch?H(t.line,t.ch-1):t,n=H(t.line,t.ch+1)),e.curOp.scrollToPos={from:r,to:n,margin:e.options.cursorScrollMargin,isCursor:!0}}function tn(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=hr(e,t.from),n=hr(e,t.to),i=Qr(e,Math.min(r.left,n.left),Math.min(r.top,n.top)-t.margin,Math.max(r.right,n.right),Math.max(r.bottom,n.bottom)+t.margin);e.scrollTo(i.scrollLeft,i.scrollTop)}}function rn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++ss},xt(e.curOp)}function nn(e){var t=e.curOp;St(t,function(e){for(var t=0;t=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Sn(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function sn(e){e.updatedDisplay=e.mustUpdate&&Tn(e.cm,e.update)}function an(e){var t=e.cm,r=t.display;e.updatedDisplay&&Er(t),e.barMeasure=Ur(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=$t(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Ut(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-jt(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection(e.focus))}function un(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeftt)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)zl&&ce(e.doc,t)i.viewFrom?mn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)mn(e);else if(t<=i.viewFrom){var o=yn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):mn(e)}else if(r>=i.viewTo){var l=yn(e,t,t,-1);l?(i.view=i.view.slice(0,l.index),i.viewTo=l.lineN):mn(e)}else{var s=yn(e,t,t,-1),a=yn(e,r,r+n,1);s&&a?(i.view=i.view.slice(0,s.index).concat(wt(e,s.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=n):mn(e)}var u=i.externalMeasured;u&&(r=i.lineN&&t=n.viewTo)){var o=n.view[Sr(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);h(l,r)==-1&&l.push(r)}}}function mn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function yn(e,t,r,n){var i,o=Sr(e,t),l=e.display.view;if(!zl||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,a=0;a0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,r+=i}for(;ce(e.doc,r)!=r;){if(o==(n<0?0:l.length-1))return null;r+=n*l[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function bn(e,t,r){var n=e.display,i=n.view;0==i.length||t>=n.viewTo||r<=n.viewFrom?(n.view=wt(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=wt(e,t,n.viewFrom).concat(n.view):n.viewFromr&&(n.view=n.view.slice(0,Sr(e,r)))),n.viewTo=r}function wn(e){for(var t=e.display.view,r=0,n=0;n=e.display.viewTo)){var r=+new Date+e.options.workTime,n=$e(t.mode,et(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength,a=Qe(e,o,s?$e(t.mode,n):n,!0);o.styles=a.styles;var u=o.styleClasses,c=a.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var f=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),h=0;!f&&hr)return xn(e,e.options.workDelay),!0}),i.length&&fn(e,function(){for(var t=0;t=n.viewFrom&&r.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==wn(e))return!1;Pr(e)&&(mn(e),r.dims=yr(e));var l=i.first+i.size,s=Math.max(r.visible.from-e.options.viewportMargin,i.first),a=Math.min(l,r.visible.to+e.options.viewportMargin);n.viewFroma&&n.viewTo-a<20&&(a=Math.min(l,n.viewTo)),zl&&(s=ce(e.doc,s),a=fe(e.doc,a));var u=s!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=r.wrapperHeight||n.lastWrapWidth!=r.wrapperWidth;bn(e,s,a),n.viewOffset=pe(T(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var c=wn(e);if(!u&&0==c&&!r.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var f=o();return c>4&&(n.lineDiv.style.display="none"),Nn(e,n.updateLineNumbers,r.dims),c>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,f&&o()!=f&&f.offsetHeight&&f.focus(),t(n.cursorDiv),t(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,u&&(n.lastWrapHeight=r.wrapperHeight,n.lastWrapWidth=r.wrapperWidth,xn(e,400)),n.updateLineNumbers=null,!0}function Mn(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=jt(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+Gt(e.display)-Kt(e),r.top)}),t.visible=Fr(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&Tn(e,t);n=!1){Er(e);var i=Ur(e);Lr(e),Xr(e,i),Wn(e,i)}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function kn(e,t){var r=new Sn(e,t);if(Tn(e,r)){Er(e),Mn(e,r);var n=Ur(e);Lr(e),Xr(e,n),Wn(e,n),r.finish()}}function Nn(e,r,n){function i(t){var r=t.nextSibling;return ul&&yl&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var o=e.display,l=e.options.lineNumbers,s=o.lineDiv,a=s.firstChild,u=o.view,c=o.viewFrom,f=0;f-1&&(p=!1),Mt(e,d,c,n)),p&&(t(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(D(e.options,c)))),a=d.node.nextSibling}else{var g=Pt(e,d,c,n);s.insertBefore(g,a)}c+=d.size}for(;a;)a=i(a)}function On(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function Wn(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Ut(e)+"px"}function An(e){var r=e.display.gutters,i=e.options.gutters;t(r);for(var o=0;o-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function Hn(e,t){this.ranges=e,this.primIndex=t}function Pn(e,t){this.anchor=e,this.head=t}function En(e,t){var r=e[t];e.sort(function(e,t){return P(e.from(),t.from())}),t=h(e,r);for(var n=1;n=0){var l=F(o.from(),i.from()),s=I(o.to(),i.to()),a=o.empty()?i.from()==i.head:o.from()==o.head;n<=t&&--t,e.splice(--n,2,new Pn(a?s:l,a?l:s))}}return new Hn(e,t)}function In(e,t){return new Hn([new Pn(e,t||e)],0)}function Fn(e){return e.text?H(e.from.line+e.text.length-1,g(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function zn(e,t){if(P(e,t.from)<0)return e;if(P(e,t.to)<=0)return Fn(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=Fn(t).ch-t.to.ch),H(r,n)}function Rn(e,t){for(var r=[],n=0;n1&&e.remove(s.line+1,p-1),e.insert(s.line+1,y)}Lt(e,"change",e,t)}function Xn(e,t,r){function n(e,i,o){if(e.linked)for(var l=0;l1&&!e.done[e.done.length-2].ranges?(e.done.pop(),g(e.done)):void 0}function Qn(e,t,r,n){var i=e.history;i.undone.length=0;var o,l,s=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&e.cm&&i.lastModTime>s-e.cm.options.historyEventDelay||"*"==t.origin.charAt(0)))&&(o=Zn(i,i.lastOp==n)))l=g(o.changes),0==P(t.from,t.to)&&0==P(t.from,l.to)?l.to=Fn(t):o.changes.push($n(e,t));else{var a=g(i.done);for(a&&a.ranges||ti(e.sel,i.done),o={changes:[$n(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||We(e,"historyAdded")}function Jn(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function ei(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||Jn(e,o,g(i.done),t))?i.done[i.done.length-1]=t:ti(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&n.clearRedo!==!1&&qn(i.undone)}function ti(e,t){var r=g(t);r&&r.ranges&&r.equals(e)||t.push(e)}function ri(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function ni(e){if(!e)return null;for(var t,r=0;r-1&&(g(s)[f]=u[f],delete u[f])}}}return n}function si(e,t,r,n){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(n){var o=P(r,i)<0;o!=P(n,i)<0?(i=r,r=n):o!=P(r,n)<0&&(r=n)}return new Pn(i,r)}return new Pn(n||r,r)}function ai(e,t,r,n){pi(e,new Hn([si(e,e.sel.primary(),t,r)],0),n)}function ui(e,t,r){for(var n=[],i=0;i=t.ch:s.to>t.ch))){if(i&&(We(a,"beforeCursorEnter"),a.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!a.atomic)continue;if(r){var u=a.find(n<0?1:-1),c=void 0;if((n<0?a.inclusiveRight:a.inclusiveLeft)&&(u=xi(e,u,-n,u&&u.line==t.line?o:null)),u&&u.line==t.line&&(c=P(u,r))&&(n<0?c<0:c>0))return bi(e,u,t,n,i)}var f=a.find(n<0?-1:1);return(n<0?a.inclusiveLeft:a.inclusiveRight)&&(f=xi(e,f,n,f.line==t.line?o:null)),f?bi(e,f,t,n,i):null}}return t}function wi(e,t,r,n,i){var o=n||1,l=bi(e,t,r,o,i)||!i&&bi(e,t,r,o,!0)||bi(e,t,r,-o,i)||!i&&bi(e,t,r,-o,!0);return l?l:(e.cantEdit=!0,H(e.first,0))}function xi(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?R(e,H(t.line-1)):null:r>0&&t.ch==(n||T(e,t.line)).text.length?t.line=0;--i)Ti(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text});else Ti(e,t)}}function Ti(e,t){if(1!=t.text.length||""!=t.text[0]||0!=P(t.from,t.to)){var r=Rn(e,t);Qn(e,t,r,e.cm?e.cm.curOp.id:NaN),Ni(e,t,r,q(e,t));var n=[];Xn(e,function(e,r){r||h(n,e.history)!=-1||(Hi(e.history,t),n.push(e.history)),Ni(e,t,null,q(e,t))})}}function Mi(e,t,r){if(!e.cm||!e.cm.state.suppressEdits||r){for(var n,i=e.history,o=e.sel,l="undo"==t?i.done:i.undone,s="undo"==t?i.undone:i.done,a=0;a=0;--d){var p=f(d);if(p)return p.v}}}}function ki(e,t){if(0!=t&&(e.first+=t,e.sel=new Hn(v(e.sel.ranges,function(e){return new Pn(H(e.anchor.line+t,e.anchor.ch),H(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){gn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;ne.lastLine())){if(t.from.lineo&&(t={from:t.from,to:H(o,T(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=M(e,t.from,t.to),r||(r=Rn(e,t)),e.cm?Oi(e.cm,t,n):Kn(e,t,n),gi(e,r,Al)}}function Oi(e,t,r){var n=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping||(a=O(ae(T(n,o.line))),n.iter(a,l.line+1,function(e){if(e==i.maxLine)return s=!0,!0})),n.sel.contains(t.from,t.to)>-1&&De(e),Kn(n,t,r,wr(e)),e.options.lineWrapping||(n.iter(a,o.line+t.text.length,function(e){var t=ge(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),n.frontier=Math.min(n.frontier,o.line),xn(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?gn(e):o.line!=l.line||1!=t.text.length||jn(e.doc,t)?gn(e,o.line,l.line+1,u):vn(e,o.line,"text");var c=He(e,"changes"),f=He(e,"change");if(f||c){var h={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};f&&Lt(e,"change",e,h),c&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(h)}e.display.selForContextMenu=null}function Wi(e,t,r,n,i){if(n||(n=r),P(n,r)<0){var o=n;n=r,r=o}"string"==typeof t&&(t=e.splitLines(t)),Li(e,{from:r,to:n,text:t,origin:i})}function Ai(e,t,r,n){r0||0==s&&l.clearWhenEmpty!==!1)return l;if(l.replacedWith&&(l.collapsed=!0,l.widgetNode=n("span",[l.replacedWith],"CodeMirror-widget"),i.handleMouseEvents||l.widgetNode.setAttribute("cm-ignore-events","true"),i.insertLeft&&(l.widgetNode.insertLeft=!0)),l.collapsed){if(se(e,t.line,t,r,l)||t.line!=r.line&&se(e,r.line,t,r,l))throw new Error("Inserting collapsed marker partially overlapping an existing one");U()}l.addToHistory&&Qn(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var a,c=t.line,f=e.cm;if(e.iter(c,r.line+1,function(e){f&&l.collapsed&&!f.options.lineWrapping&&ae(e)==f.display.maxLine&&(a=!0),l.collapsed&&c!=t.line&&N(e,0),Y(e,new j(l,c==t.line?t.ch:null,c==r.line?r.ch:null)),++c}),l.collapsed&&e.iter(t.line,r.line+1,function(t){he(e,t)&&N(t,0)}),l.clearOnEnter&&Vl(l,"beforeCursorEnter",function(){return l.clear()}),l.readOnly&&(V(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),l.collapsed&&(l.id=++as,l.atomic=!0),f){if(a&&(f.curOp.updateMaxLine=!0),l.collapsed)gn(f,t.line,r.line+1);else if(l.className||l.title||l.startStyle||l.endStyle||l.css)for(var h=t.line;h<=r.line;h++)vn(f,h,"text");l.atomic&&mi(f.doc),Lt(f,"markerAdded",f,l)}return l}function Vi(e,t){var r=this;this.markers=e,this.primary=t;for(var n=0;n-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var u=e.dataTransfer.getData("Text");if(u){var c;if(t.state.draggingText&&!t.state.draggingText.copy&&(c=t.listSelections()),gi(t.doc,In(r,r)),c)for(var f=0;f=0;t--)Wi(e.doc,"",n[t].from,n[t].to,"+delete");en(e)})}function ao(e,t){var r=T(e.doc,t),n=ae(r);n!=r&&(t=O(n));var i=ke(n),o=i?i[0].level%2?xe(n):we(n):0;return H(t,o)}function uo(e,t){for(var r,n=T(e.doc,t);r=le(n);)n=r.find(1,!0).line,t=null;var i=ke(n),o=i?i[0].level%2?we(n):xe(n):n.text.length;return H(null==t?O(n):t,o)}function co(e,t){var r=ao(e,t.line),n=T(e.doc,r.line),i=ke(n);if(!i||0==i[0].level){var o=Math.max(0,n.text.search(/\S/)),l=t.line==r.line&&t.ch<=o&&t.ch;return H(r.line,l?0:o)}return r}function fo(e,t,r){if("string"==typeof t&&(t=ws[t],!t))return!1;e.display.input.ensurePolled();var n=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),r&&(e.display.shift=!1),i=t(e)!=Wl}finally{e.display.shift=n,e.state.suppressEdits=!1}return i}function ho(e,t,r){for(var n=0;ni-400&&0==P(bs.pos,r)?n="triple":ys&&ys.time>i-400&&0==P(ys.pos,r)?(n="double",bs={time:i,pos:r}):(n="single",ys={time:i,pos:r});var l,s=e.doc.sel,u=yl?t.metaKey:t.ctrlKey;e.options.dragDrop&&Ul&&!e.isReadOnly()&&"single"==n&&(l=s.contains(r))>-1&&(P((l=s.ranges[l]).from(),r)<0||r.xRel>0)&&(P(l.to(),r)>0||r.xRel<0)?So(e,t,r,u):Lo(e,t,r,n,u)}function So(e,t,r,n){var i=e.display,o=+new Date,l=hn(e,function(s){ul&&(i.scroller.draggable=!1),e.state.draggingText=!1,Oe(document,"mouseup",l),Oe(i.scroller,"drop",l),Math.abs(t.clientX-s.clientX)+Math.abs(t.clientY-s.clientY)<10&&(Ee(s),!n&&+new Date-200w&&i.push(new Pn(H(v,w),H(v,d(y,u,o))))}i.length||i.push(new Pn(r,r)),pi(f,En(g.ranges.slice(0,p).concat(i),p),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var x=h,C=x.anchor,S=t;if("single"!=n){var L;L="double"==n?e.findWordAt(t):new Pn(H(t.line,0),R(f,H(t.line+1,0))),P(L.anchor,C)>0?(S=L.head,C=F(x.from(),L.anchor)):(S=L.anchor,C=I(x.to(),L.head))}var M=g.ranges.slice(0);M[p]=new Pn(R(f,C),S),pi(f,En(M,p),Dl)}}function s(t){var r=++x,i=Cr(e,t,!0,"rect"==n);if(i)if(0!=P(i,b)){e.curOp.focus=o(),l(i);var a=Fr(u,f);(i.line>=a.to||i.linew.bottom?20:0;c&&setTimeout(hn(e,function(){x==r&&(u.scroller.scrollTop+=c,s(t))}),50)}}function a(t){e.state.selectingText=!1,x=1/0,Ee(t),u.input.focus(),Oe(document,"mousemove",C),Oe(document,"mouseup",S),f.history.lastSelOrigin=null}var u=e.display,f=e.doc;Ee(t);var h,p,g=f.sel,v=g.ranges;if(i&&!t.shiftKey?(p=f.sel.contains(r),h=p>-1?v[p]:new Pn(r,r)):(h=f.sel.primary(),p=f.sel.primIndex),bl?t.shiftKey&&t.metaKey:t.altKey)n="rect",i||(h=new Pn(r,r)),r=Cr(e,t,!0,!0),p=-1;else if("double"==n){var m=e.findWordAt(r);h=e.display.shift||f.extend?si(f,h,m.anchor,m.head):m}else if("triple"==n){var y=new Pn(H(r.line,0),R(f,H(r.line+1,0)));h=e.display.shift||f.extend?si(f,h,y.anchor,y.head):y}else h=si(f,h,r);i?p==-1?(p=v.length,pi(f,En(v.concat([h]),p),{scroll:!1,origin:"*mouse"})):v.length>1&&v[p].empty()&&"single"==n&&!t.shiftKey?(pi(f,En(v.slice(0,p).concat(v.slice(p+1)),0),{scroll:!1,origin:"*mouse"}),g=f.sel):ci(f,p,h,Dl):(p=0,pi(f,new Hn([h],0),Dl),g=f.sel);var b=r,w=u.wrapper.getBoundingClientRect(),x=0,C=hn(e,function(e){Be(e)?s(e):a(e)}),S=hn(e,a);e.state.selectingText=S,Vl(document,"mousemove",C),Vl(document,"mouseup",S)}function To(e,t,r,n){var i,o;try{i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&Ee(t);var l=e.display,s=l.lineDiv.getBoundingClientRect();if(o>s.bottom||!He(e,r))return Fe(t);o-=s.top-l.viewOffset;for(var a=0;a=i){var c=W(e.doc,o),f=e.options.gutters[a];return 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n=lo(t),i=r!=Ss&&lo(r);i&&i.detach&&i.detach(e,n),n.attach&&n.attach(e,i||null)}),t("extraKeys",null),t("lineWrapping",!1,Ho,!0),t("gutters",[],function(e){Dn(e.options),Ao(e)},!0),t("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?br(e.display)+"px":"0",e.refresh()},!0),t("coverGutterNextToScrollbar",!1,function(e){return Xr(e)},!0),t("scrollbarStyle","native",function(e){_r(e),Xr(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),t("lineNumbers",!1,function(e){Dn(e.options),Ao(e)},!0),t("firstLineNumber",1,Ao,!0),t("lineNumberFormatter",function(e){return 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t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange(e.doc.lineSeparator(),t[r].anchor,t[r].head,"+input");t=e.listSelections();for(var n=0;ne.firstLine()&&(n=H(n.line-1,T(e.doc,n.line-1).length)),i.ch==T(e.doc,i.line).text.length&&i.linet.viewTo-1)return!1;var o,l,s;n.line==t.viewFrom||0==(o=Sr(e,n.line))?(l=O(t.view[0].line),s=t.view[0].node):(l=O(t.view[o].line),s=t.view[o-1].node.nextSibling);var a,u,c=Sr(e,i.line);if(c==t.view.length-1?(a=t.viewTo-1,u=t.lineDiv.lastChild):(a=O(t.view[c+1].line)-1,u=t.view[c+1].node.previousSibling),!s)return!1;for(var f=e.doc.splitLines(qo(e,s,u,l,a)),h=M(e.doc,H(l,0),H(a,T(e.doc,a).text.length));f.length>1&&h.length>1;)if(g(f)==g(h))f.pop(),h.pop(),a--;else{if(f[0]!=h[0])break;f.shift(),h.shift(),l++}for(var d=0,p=0,v=f[0],m=h[0],y=Math.min(v.length,m.length);d1||f[0]||P(C,S)?(Wi(e.doc,f,C,S,"+input"),!0):void 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t(e){if(!Ae(i,e)){if(i.somethingSelected())Fo({lineWise:!1,text:i.getSelections()}),n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,l.value=ks.text.join("\n"),Ml(l));else{if(!i.options.lineWiseCopyCut)return;var t=Go(i);Fo({lineWise:!0,text:t.text}),"cut"==e.type?i.setSelections(t.ranges,null,Al):(n.prevInput="",l.value=t.text.join("\n"),Ml(l))}"cut"==e.type&&(i.state.cutIncoming=!0)}}var r=this,n=this,i=this.cm,o=this.wrapper=Uo(),l=this.textarea=o.firstChild;e.wrapper.insertBefore(o,e.wrapper.firstChild),vl&&(l.style.width="0px"),Vl(l,"input",function(){sl&&al>=9&&r.hasSelection&&(r.hasSelection=null),n.poll()}),Vl(l,"paste",function(e){Ae(i,e)||Ro(e,i)||(i.state.pasteIncoming=!0,n.fastPoll())}),Vl(l,"cut",t),Vl(l,"copy",t),Vl(e.scroller,"paste",function(t){Rt(e,t)||Ae(i,t)||(i.state.pasteIncoming=!0,n.focus())}),Vl(e.lineSpace,"selectstart",function(t){Rt(e,t)||Ee(t)}),Vl(l,"compositionstart",function(){var e=i.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:i.markText(e,i.getCursor("to"),{className:"CodeMirror-composing"})}}),Vl(l,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},prepareSelection:function(){var e=this.cm,t=e.display,r=e.doc,n=Tr(e);if(e.options.moveInputWithCursor){var i=fr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return n},showSelection:function(e){var t=this.cm,n=t.display;r(n.cursorDiv,e.cursors),r(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},reset:function(e){if(!this.contextMenuPending){var t,r,n=this.cm,i=n.doc;if(n.somethingSelected()){this.prevInput="";var o=i.sel.primary();t=Xl&&(o.to().line-o.from().line>100||(r=n.getSelection()).length>1e3);var l=t?"-":r||n.getSelection();this.textarea.value=l,n.state.focused&&Ml(this.textarea),sl&&al>=9&&(this.hasSelection=l)}else e||(this.prevInput=this.textarea.value="",sl&&al>=9&&(this.hasSelection=null));this.inaccurateSelection=t}},getField:function(){return this.textarea},supportsTouch:function(){return!1},focus:function(){if("nocursor"!=this.cm.options.readOnly&&(!ml||o()!=this.textarea))try{this.textarea.focus()}catch(e){}},blur:function(){this.textarea.blur()},resetPosition:function(){this.wrapper.style.top=this.wrapper.style.left=0},receivedFocus:function(){this.slowPoll()},slowPoll:function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},fastPoll:function(){function e(){var n=r.poll();n||t?(r.pollingFast=!1,r.slowPoll()):(t=!0,r.polling.set(60,e))}var t=!1,r=this;r.pollingFast=!0,r.polling.set(20,e)},poll:function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||Kl(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(sl&&al>=9&&this.hasSelection===i||yl&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n=""),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var l=0,s=Math.min(n.length,i.length);l1e3||i.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){sl&&al>=9&&(this.hasSelection=null),this.fastPoll()},onContextMenu:function(e){function 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a,u=e.splitSpaces?pt(t,e.trailingSpace):t,c=e.cm.state.specialChars,f=!1;if(c.test(t)){a=document.createDocumentFragment();for(var h=0;;){c.lastIndex=h;var d=c.exec(t),g=d?d.index-h:t.length-h;if(g){var v=document.createTextNode(u.slice(h,h+g));Qo&&el<9?a.appendChild(n("span",[v])):a.appendChild(v),e.map.push(e.pos,e.pos+g,v),e.col+=g,e.pos+=g}if(!d)break;h+=g+1;var m=void 0;if("\t"==d[0]){var y=e.cm.options.tabSize,b=y-e.col%y;m=a.appendChild(n("span",p(b),"cm-tab")),m.setAttribute("role","presentation"),m.setAttribute("cm-text","\t"),e.col+=b}else"\r"==d[0]||"\n"==d[0]?(m=a.appendChild(n("span","\r"==d[0]?"␍":"","cm-invalidchar")),m.setAttribute("cm-text",d[0]),e.col+=1):(m=e.cm.options.specialCharPlaceholder(d[0]),m.setAttribute("cm-text",d[0]),Qo&&el<9?a.appendChild(n("span",[m])):a.appendChild(m),e.col+=1);e.map.push(e.pos,e.pos+1,m),e.pos++}}else e.col+=t.length,a=document.createTextNode(u),e.map.push(e.pos,e.pos+t.length,a),Qo&&el<9&&(f=!0),e.pos+=t.length;if(e.trailingSpace=32==u.charCodeAt(t.length-1),r||i||o||f||s){var w=r||"";i&&(w+=i),o&&(w+=o);var x=n("span",[a],w,s);return l&&(x.title=l),e.content.appendChild(x)}e.content.appendChild(a)}}function pt(e,t){if(e.length>1&&!/ /.test(e))return e;for(var r=t,n="",i=0;iu&&f.from<=u));h++);if(f.to>=c)return e(r,n,i,o,l,s,a);e(r,n.slice(0,f.to-u),i,o,null,s,a),o=null,n=n.slice(f.to-u),u=f.to}}}function vt(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function mt(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var l,s,a,u,c,f,h,d=i.length,p=0,g=1,v="",m=0;;){if(m==p){a=u=c=f=s="",h=null,m=1/0;for(var y=[],b=void 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d=i.top-t.rect.top,p=i.bottom-t.rect.top,g=(d+p)/2,v=t.view.measure.heights,m=0;m=n.text.length?(u=n.text.length,c="before"):u<=0&&(u=0,c="after"),!a)return l("before"==c?u-1:u,"before"==c);var f=Ce(a,u,c),h=El,d=s(u,f,"before"==c);return null!=h&&(d.other=s(u,h,"before"!=c)),d}function fr(e,t){var r=0;t=B(e.doc,t),e.options.lineWrapping||(r=yr(e.display)*t.ch);var n=k(e.doc,t.line),i=ye(n)+Rt(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function hr(e,t,r,n,i){var o=I(e,t,r);return o.xRel=i,n&&(o.outside=!0),o}function dr(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,r<0)return hr(n.first,0,null,!0,-1);var i=W(n,r),o=n.first+n.size-1;if(i>o)return hr(n.first+n.size-1,k(n,o).text.length,null,!0,1);t<0&&(t=0);for(var l=k(n,i);;){var s=vr(e,l,i,t,r),a=ue(l),u=a&&a.find(0,!0);if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&s.xRel>0))return s;i=D(l=u.to.line)}}function pr(e,t,r,n){var i=function(n){return sr(e,t,Zt(e,r,n),"line")},o=t.text.length,l=T(function(e){return i(e-1).bottom<=n},o,0);return o=T(function(e){return i(e).top>n},l,o),{begin:l,end:o}}function gr(e,t,r,n){var i=sr(e,t,Zt(e,r,n),"line").top;return pr(e,t,r,i)}function vr(e,t,r,n,i){i-=ye(t);var o,l=0,s=t.text.length,a=$t(e,t),u=Se(t,e.doc.direction);if(u){if(e.options.lineWrapping){var c;c=pr(e,t,a,i),l=c.begin,s=c.end,c}o=new I(r,l);var f,h,d=cr(e,o,"line",t,a).left,p=dMath.abs(f)){if(g<0==f<0)throw new Error("Broke out of infinite loop in coordsCharInner");o=h}}else{var v=T(function(r){var o=sr(e,t,Zt(e,a,r),"line");return o.top>i?(s=Math.min(r,s),!0):!(o.bottom<=i)&&(o.left>n||!(o.rightm.right?1:0,o}function mr(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Kl){Kl=n("pre");for(var i=0;i<49;++i)Kl.appendChild(document.createTextNode("x")),Kl.appendChild(n("br"));Kl.appendChild(document.createTextNode("x"))}r(e.measure,Kl);var o=Kl.offsetHeight/50;return o>3&&(e.cachedTextHeight=o),t(e.measure),o||1}function yr(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=n("span","xxxxxxxxxx"),i=n("pre",[t]);r(e.measure,i);var o=t.getBoundingClientRect(),l=(o.right-o.left)/10;return l>2&&(e.cachedCharWidth=l),l||10}function br(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)r[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,n[e.options.gutters[l]]=o.clientWidth;return{fixedPos:wr(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function wr(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function xr(e){var t=mr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/yr(e.display)-3);return function(i){if(ve(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n=e.display.viewTo||s.to().line3&&(i(d,g.top,null,g.bottom),d=c,g.bottoma.bottom||u.bottom==a.bottom&&u.right>a.right)&&(a=u),d0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function Ar(e){e.state.focused||(e.display.input.focus(),Wr(e))}function Dr(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Er(e))},100)}function Wr(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(Ae(e,"focus",e,t),e.state.focused=!0,s(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),tl&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Nr(e))}function Er(e,t){e.state.delayingBlurEvent||(e.state.focused&&(Ae(e,"blur",e,t),e.state.focused=!1,yl(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Pr(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=wr(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l.001||a<-.001)&&(A(i.line,o),Fr(i.line),i.rest))for(var u=0;u=l&&(o=W(t,ye(k(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function Rr(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,qo||Tn(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),qo&&Tn(e),wn(e,100))}function jr(e,t,r){(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,Pr(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function zr(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function Br(e){var t=zr(e);return t.x*=es,t.y*=es,t}function Ur(e,t){var r=zr(t),n=r.x,i=r.y,o=e.display,l=o.scroller,s=l.scrollWidth>l.clientWidth,a=l.scrollHeight>l.clientHeight;if(n&&s||i&&a){if(i&&fl&&tl)e:for(var u=t.target,c=o.view;u!=l;u=u.parentNode)for(var f=0;f(window.innerHeight||document.documentElement.clientHeight)&&(o=!1),null!=o&&!sl){var l=n("div","",null,"position: absolute;\n top: "+(t.top-r.viewOffset-Rt(e.display))+"px;\n height: "+(t.bottom-t.top+Bt(e)+r.barHeight)+"px;\n left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(l),l.scrollIntoView(o),e.display.lineSpace.removeChild(l)}}}function qr(e,t,r,n){null==n&&(n=0);for(var i,o=0;o<5;o++){var l=!1,s=cr(e,t),a=r&&r!=t?cr(e,r):s;i={left:Math.min(s.left,a.left),top:Math.min(s.top,a.top)-n,right:Math.max(s.left,a.left),bottom:Math.max(s.bottom,a.bottom)+n};var u=Zr(e,i),c=e.doc.scrollTop,f=e.doc.scrollLeft;if(null!=u.scrollTop&&(Rr(e,u.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(l=!0)),null!=u.scrollLeft&&(jr(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-f)>1&&(l=!0)),!l)break}return i}function $r(e,t){var r=Zr(e,t);null!=r.scrollTop&&Rr(e,r.scrollTop),null!=r.scrollLeft&&jr(e,r.scrollLeft)}function Zr(e,t){var r=e.display,n=mr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Gt(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+jt(r),a=t.tops-n;if(t.topi+o){var c=Math.min(t.top,(u?s:t.bottom)-o);c!=i&&(l.scrollTop=c)}var f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,h=Ut(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),d=t.right-t.left>h;return d&&(t.right=t.left+h),t.left<10?l.scrollLeft=0:t.lefth+f-3&&(l.scrollLeft=t.right+(d?0:10)-h),l}function Jr(e,t,r){null==t&&null==r||en(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=r&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+r)}function Qr(e){en(e);var t=e.getCursor(),r=t,n=t;e.options.lineWrapping||(r=t.ch?I(t.line,t.ch-1):t,n=I(t.line,t.ch+1)),e.curOp.scrollToPos={from:r,to:n,margin:e.options.cursorScrollMargin}}function en(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=fr(e,t.from),n=fr(e,t.to),i=Zr(e,{left:Math.min(r.left,n.left),top:Math.min(r.top,n.top)-t.margin,right:Math.max(r.right,n.right),bottom:Math.max(r.bottom,n.bottom)+t.margin});e.scrollTo(i.scrollLeft,i.scrollTop)}}function tn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++is},wt(e.curOp)}function rn(e){var t=e.curOp;Ct(t,function(e){for(var t=0;t=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new os(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function ln(e){e.updatedDisplay=e.mustUpdate&&Sn(e.cm,e.update)}function sn(e){var t=e.cm,r=t.display;e.updatedDisplay&&_r(t),e.barMeasure=Gr(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Xt(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Bt(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Ut(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection(e.focus))}function an(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeftt)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Wl&&pe(e.doc,t)i.viewFrom?vn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)vn(e);else if(t<=i.viewFrom){var o=mn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):vn(e)}else if(r>=i.viewTo){var l=mn(e,t,t,-1);l?(i.view=i.view.slice(0,l.index),i.viewTo=l.lineN):vn(e)}else{var s=mn(e,t,t,-1),a=mn(e,r,r+n,1);s&&a?(i.view=i.view.slice(0,s.index).concat(bt(e,s.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=n):vn(e)}var u=i.externalMeasured;u&&(r=i.lineN&&t=n.viewTo)){var o=n.view[Lr(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);h(l,r)==-1&&l.push(r)}}}function vn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function mn(e,t,r,n){var i,o=Lr(e,t),l=e.display.view;if(!Wl||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,a=0;a0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,r+=i}for(;pe(e.doc,r)!=r;){if(o==(n<0?0:l.length-1))return null;r+=n*l[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function yn(e,t,r){var n=e.display,i=n.view;0==i.length||t>=n.viewTo||r<=n.viewFrom?(n.view=bt(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=bt(e,t,n.viewFrom).concat(n.view):n.viewFromr&&(n.view=n.view.slice(0,Lr(e,r)))),n.viewTo=r}function bn(e){for(var t=e.display.view,r=0,n=0;n=e.display.viewTo)){var r=+new Date+e.options.workTime,n=qe(t.mode,et(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength,a=Je(e,o,s?qe(t.mode,n):n,!0);o.styles=a.styles;var u=o.styleClasses,c=a.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var f=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),h=0;!f&&hr)return wn(e,e.options.workDelay),!0}),i.length&&cn(e,function(){for(var t=0;t=n.viewFrom&&r.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==bn(e))return!1;Ir(e)&&(vn(e),r.dims=br(e));var o=i.first+i.size,s=Math.max(r.visible.from-e.options.viewportMargin,i.first),a=Math.min(o,r.visible.to+e.options.viewportMargin);n.viewFroma&&n.viewTo-a<20&&(a=Math.min(o,n.viewTo)),Wl&&(s=pe(e.doc,s),a=ge(e.doc,a));var u=s!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=r.wrapperHeight||n.lastWrapWidth!=r.wrapperWidth;yn(e,s,a),n.viewOffset=ye(k(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var c=bn(e);if(!u&&0==c&&!r.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var f=l();return c>4&&(n.lineDiv.style.display="none"),Mn(e,n.updateLineNumbers,r.dims),c>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,f&&l()!=f&&f.offsetHeight&&f.focus(),t(n.cursorDiv),t(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,u&&(n.lastWrapHeight=r.wrapperHeight,n.lastWrapWidth=r.wrapperWidth,wn(e,400)),n.updateLineNumbers=null,!0}function Ln(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Ut(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+jt(e.display)-Gt(e),r.top)}),t.visible=Hr(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&Sn(e,t);n=!1){_r(e);var i=Gr(e);Tr(e),Vr(e,i),On(e,i)}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Tn(e,t){var r=new os(e,t);if(Sn(e,r)){_r(e),Ln(e,r);var n=Gr(e);Tr(e),Vr(e,n),On(e,n),r.finish()}}function Mn(e,r,n){function i(t){var r=t.nextSibling;return tl&&fl&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var o=e.display,l=e.options.lineNumbers,s=o.lineDiv,a=s.firstChild,u=o.view,c=o.viewFrom,f=0;f-1&&(p=!1),Tt(e,d,c,n)),p&&(t(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(P(e.options,c)))),a=d.node.nextSibling}else{var g=Et(e,d,c,n);s.insertBefore(g,a)}c+=d.size}for(;a;)a=i(a)}function kn(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function On(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Bt(e)+"px"}function Nn(e){var r=e.display.gutters,i=e.options.gutters;t(r);for(var o=0;o-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function Dn(e,t){var r=e[t];e.sort(function(e,t){return _(e.from(),t.from())}),t=h(e,r);for(var n=1;n=0){var l=j(o.from(),i.from()),s=R(o.to(),i.to()),a=o.empty()?i.from()==i.head:o.from()==o.head;n<=t&&--t,e.splice(--n,2,new ss(a?s:l,a?l:s))}}return new ls(e,t)}function Wn(e,t){return new ls([new ss(e,t||e)],0)}function En(e){return e.text?I(e.from.line+e.text.length-1,g(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Pn(e,t){if(_(e,t.from)<0)return e;if(_(e,t.to)<=0)return En(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;
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Zn(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function Jn(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||Zn(e,o,g(i.done),t))?i.done[i.done.length-1]=t:Qn(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&n.clearRedo!==!1&&Xn(i.undone)}function Qn(e,t){var r=g(t);r&&r.ranges&&r.equals(e)||t.push(e)}function ei(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function ti(e){if(!e)return null;for(var t,r=0;r-1&&(g(s)[f]=u[f],delete u[f])}}}return n}function oi(e,t,r,n){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(n){var o=_(r,i)<0;o!=_(n,i)<0?(i=r,r=n):o!=_(r,n)<0&&(r=n)}return new ss(i,r)}return new ss(n||r,r)}function li(e,t,r,n){hi(e,new ls([oi(e,e.sel.primary(),t,r)],0),n)}function si(e,t,r){for(var n=[],i=0;i=t.ch:s.to>t.ch))){if(i&&(Ae(a,"beforeCursorEnter"),a.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!a.atomic)continue;if(r){var u=a.find(n<0?1:-1),c=void 0;if((n<0?a.inclusiveRight:a.inclusiveLeft)&&(u=bi(e,u,-n,u&&u.line==t.line?o:null)),u&&u.line==t.line&&(c=_(u,r))&&(n<0?c<0:c>0))return mi(e,u,t,n,i)}var f=a.find(n<0?-1:1);return(n<0?a.inclusiveLeft:a.inclusiveRight)&&(f=bi(e,f,n,f.line==t.line?o:null)),f?mi(e,f,t,n,i):null}}return t}function yi(e,t,r,n,i){var o=n||1,l=mi(e,t,r,o,i)||!i&&mi(e,t,r,o,!0)||mi(e,t,r,-o,i)||!i&&mi(e,t,r,-o,!0);return l?l:(e.cantEdit=!0,I(e.first,0))}function bi(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?B(e,I(t.line-1)):null:r>0&&t.ch==(n||k(e,t.line)).text.length?t.line=0;--i)Si(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text});else Si(e,t)}}function Si(e,t){if(1!=t.text.length||""!=t.text[0]||0!=_(t.from,t.to)){var r=In(e,t);$n(e,t,r,e.cm?e.cm.curOp.id:NaN),Mi(e,t,r,Q(e,t));var n=[];Bn(e,function(e,r){r||h(n,e.history)!=-1||(Di(e.history,t),n.push(e.history)),Mi(e,t,null,Q(e,t))})}}function Li(e,t,r){if(!e.cm||!e.cm.state.suppressEdits||r){for(var n,i=e.history,o=e.sel,l="undo"==t?i.done:i.undone,s="undo"==t?i.undone:i.done,a=0;a=0;--d){var p=f(d);if(p)return p.v}}}}function Ti(e,t){if(0!=t&&(e.first+=t,e.sel=new ls(v(e.sel.ranges,function(e){return new ss(I(e.anchor.line+t,e.anchor.ch),I(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){pn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;ne.lastLine())){if(t.from.lineo&&(t={from:t.from,to:I(o,k(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=O(e,t.from,t.to),r||(r=In(e,t)),e.cm?ki(e.cm,t,n):zn(e,t,n),di(e,r,Tl)}}function ki(e,t,r){var n=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping||(a=D(fe(k(n,o.line))),n.iter(a,l.line+1,function(e){if(e==i.maxLine)return s=!0,!0})),n.sel.contains(t.from,t.to)>-1&&We(e),zn(n,t,r,xr(e)),e.options.lineWrapping||(n.iter(a,o.line+t.text.length,function(e){var t=be(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),n.frontier=Math.min(n.frontier,o.line),wn(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?pn(e):o.line!=l.line||1!=t.text.length||jn(e.doc,t)?pn(e,o.line,l.line+1,u):gn(e,o.line,"text");var c=Ee(e,"changes"),f=Ee(e,"change");if(f||c){var h={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};f&&St(e,"change",e,h),c&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(h)}e.display.selForContextMenu=null}function Oi(e,t,r,n,i){if(n||(n=r),_(n,r)<0){var o=n;n=r,r=o}"string"==typeof t&&(t=e.splitLines(t)),Ci(e,{from:r,to:n,text:t,origin:i})}function Ni(e,t,r,n){r0||0==s&&l.clearWhenEmpty!==!1)return l;if(l.replacedWith&&(l.collapsed=!0,l.widgetNode=i("span",[l.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||l.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(l.widgetNode.insertLeft=!0)),l.collapsed){if(ce(e,t.line,t,r,l)||t.line!=r.line&&ce(e,r.line,t,r,l))throw new Error("Inserting collapsed marker partially overlapping an existing one");Y()}l.addToHistory&&$n(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var a,u=t.line,f=e.cm;if(e.iter(u,r.line+1,function(e){f&&l.collapsed&&!f.options.lineWrapping&&fe(e)==f.display.maxLine&&(a=!0),l.collapsed&&u!=t.line&&A(e,0),$(e,new K(l,u==t.line?t.ch:null,u==r.line?r.ch:null)),++u}),l.collapsed&&e.iter(t.line,r.line+1,function(t){ve(e,t)&&A(t,0)}),l.clearOnEnter&&_l(l,"beforeCursorEnter",function(){return l.clear()}),l.readOnly&&(V(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),l.collapsed&&(l.id=++fs,l.atomic=!0),f){if(a&&(f.curOp.updateMaxLine=!0),l.collapsed)pn(f,t.line,r.line+1);else if(l.className||l.title||l.startStyle||l.endStyle||l.css)for(var h=t.line;h<=r.line;h++)gn(f,h,"text");l.atomic&&gi(f.doc),St(f,"markerAdded",f,l)}return l}function _i(e,t,r,n,i){n=c(n),n.shared=!1;var o=[Ii(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Bn(e,function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(Ii(e,B(e,t),B(e,r),n,i));for(var a=0;a-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var u=e.dataTransfer.getData("Text");if(u){var c;if(t.state.draggingText&&!t.state.draggingText.copy&&(c=t.listSelections()),di(t.doc,Wn(r,r)),c)for(var f=0;f=0;t--)Oi(e.doc,"",n[t].from,n[t].to,"+delete");Qr(e)})}function to(e,t){var r=k(e.doc,t),n=fe(r);return n!=r&&(t=D(n)),Me(!0,e,n,t,1)}function ro(e,t){var r=k(e.doc,t),n=he(r);return n!=r&&(t=D(n)),Me(!0,e,r,t,-1)}function no(e,t){var r=to(e,t.line),n=k(e.doc,r.line),i=Se(n,e.doc.direction);if(!i||0==i[0].level){var o=Math.max(0,n.text.search(/\S/)),l=t.line==r.line&&t.ch<=o&&t.ch;return I(r.line,l?0:o,r.sticky)}return r}function io(e,t,r){if("string"==typeof t&&(t=Ts[t],!t))return!1;e.display.input.ensurePolled();var n=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),r&&(e.display.shift=!1),i=t(e)!=Ll}finally{e.display.shift=n,e.state.suppressEdits=!1}return i}function oo(e,t,r){for(var n=0;ni-400&&0==_(Ls.pos,r)?n="triple":Ss&&Ss.time>i-400&&0==_(Ss.pos,r)?(n="double",Ls={time:i,pos:r}):(n="single",Ss={time:i,pos:r});var o,s=e.doc.sel,a=fl?t.metaKey:t.ctrlKey;e.options.dragDrop&&Fl&&!e.isReadOnly()&&"single"==n&&(o=s.contains(r))>-1&&(_((o=s.ranges[o]).from(),r)<0||r.xRel>0)&&(_(o.to(),r)>0||r.xRel<0)?vo(e,t,r,a):mo(e,t,r,n,a)}function vo(e,t,r,n){var i=e.display,o=!1,l=fn(e,function(t){tl&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ne(document,"mouseup",l),Ne(document,"mousemove",s),Ne(i.scroller,"dragstart",a),Ne(i.scroller,"drop",l),o||(Ie(t),n||li(e.doc,r),tl||Qo&&9==el?setTimeout(function(){document.body.focus(),i.input.focus()},20):i.input.focus())}),s=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},a=function(){return o=!0};tl&&(i.scroller.draggable=!0),e.state.draggingText=l,l.copy=fl?t.altKey:t.ctrlKey,i.scroller.dragDrop&&i.scroller.dragDrop(),_l(document,"mouseup",l),_l(document,"mousemove",s),_l(i.scroller,"dragstart",a),_l(i.scroller,"drop",l),Dr(e),setTimeout(function(){return i.input.focus()},20)}function mo(e,t,r,n,i){function o(t){if(0!=_(b,t))if(b=t,"rect"==n){for(var i=[],o=e.options.tabSize,l=f(k(c,r.line).text,r.ch,o),s=f(k(c,t.line).text,t.ch,o),a=Math.min(l,s),u=Math.max(l,s),v=Math.min(r.line,t.line),m=Math.min(e.lastLine(),Math.max(r.line,t.line));v<=m;v++){var y=k(c,v).text,w=d(y,a,o);a==u?i.push(new ss(I(v,w),I(v,w))):y.length>w&&i.push(new ss(I(v,w),I(v,d(y,u,o))))}i.length||i.push(new ss(r,r)),hi(c,Dn(g.ranges.slice(0,p).concat(i),p),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var x=h,C=x.anchor,S=t;if("single"!=n){var L;L="double"==n?e.findWordAt(t):new ss(I(t.line,0),B(c,I(t.line+1,0))),_(L.anchor,C)>0?(S=L.head,C=j(x.from(),L.anchor)):(S=L.anchor,C=R(x.to(),L.head))}var T=g.ranges.slice(0);T[p]=new ss(B(c,C),S),hi(c,Dn(T,p),Ml)}}function s(t){var r=++x,i=Sr(e,t,!0,"rect"==n);if(i)if(0!=_(i,b)){e.curOp.focus=l(),o(i);var a=Hr(u,c);(i.line>=a.to||i.linew.bottom?20:0;f&&setTimeout(fn(e,function(){x==r&&(u.scroller.scrollTop+=f,s(t))}),50)}}function a(t){e.state.selectingText=!1,x=1/0,Ie(t),u.input.focus(),Ne(document,"mousemove",C),Ne(document,"mouseup",S),c.history.lastSelOrigin=null}var u=e.display,c=e.doc;Ie(t);var h,p,g=c.sel,v=g.ranges;if(i&&!t.shiftKey?(p=c.sel.contains(r),h=p>-1?v[p]:new 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Yl=function(e,t,r){this.text=e,ne(this,t),this.height=r?r(this):1};Yl.prototype.lineNo=function(){return D(this)},Pe(Yl);var Kl,Xl={},ql={},$l=null,Zl=null,Jl={left:0,right:0,top:0,bottom:0},Ql=0,es=null;Qo?es=-.53:qo?es=15:nl?es=-.7:ol&&(es=-1/3);var ts=function(e,t,r){this.cm=r;var i=this.vert=n("div",[n("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),o=this.horiz=n("div",[n("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(i),e(o),_l(i,"scroll",function(){i.clientHeight&&t(i.scrollTop,"vertical")}),_l(o,"scroll",function(){o.clientWidth&&t(o.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,Qo&&el<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};ts.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var 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e=fl&&!ll?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new wl,this.disableVert=new wl},ts.prototype.enableZeroWidthBar=function(e,t,r){function n(){var i=e.getBoundingClientRect(),o="vert"==r?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);o!=e?e.style.pointerEvents="none":t.set(1e3,n)}e.style.pointerEvents="auto",t.set(1e3,n)},ts.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var rs=function(){};rs.prototype.update=function(){return{bottom:0,right:0}},rs.prototype.setScrollLeft=function(){},rs.prototype.setScrollTop=function(){},rs.prototype.clear=function(){};var ns={"native":ts,"null":rs},is=0,os=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Hr(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Ut(e),this.force=r,this.dims=br(e),this.events=[]};os.prototype.signal=function(e,t){Ee(e,t)&&this.events.push(arguments)},os.prototype.finish=function(){for(var e=this,t=0;t=0&&_(e,i.to())<=0)return n}return-1};var ss=function(e,t){this.anchor=e,this.head=t};ss.prototype.from=function(){return j(this.anchor,this.head)},ss.prototype.to=function(){return R(this.anchor,this.head)},ss.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};var as=function(e){var t=this;this.lines=e,this.parent=null;for(var r=0,n=0;n1||!(this.children[0]instanceof as))){var a=[];this.collapse(a),this.children=[new as(a)],this.children[0].parent=this}},us.prototype.collapse=function(e){for(var t=this,r=0;r50){for(var s=o.lines.length%25+25,a=s;a10);e.parent.maybeSpill()}},us.prototype.iterN=function(e,t,r){for(var n=this,i=0;it.display.maxLineLength&&(t.display.maxLine=c,t.display.maxLineLength=f,t.display.maxLineChanged=!0)}null!=i&&t&&this.collapsed&&pn(t,i,o+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&gi(t.doc)),t&&St(t,"markerCleared",t,this,i,o),r&&rn(t),this.parent&&this.parent.clear()}},hs.prototype.find=function(e,t){var r=this;null==e&&"bookmark"==this.type&&(e=1);for(var n,i,o=0;o=0;u--)Ci(n,i[u]);a?fi(this,a):this.cm&&Qr(this.cm)}),undo:dn(function(){Li(this,"undo")}),redo:dn(function(){Li(this,"redo")}),undoSelection:dn(function(){Li(this,"undo",!0)}),redoSelection:dn(function(){Li(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=B(this,e),t=B(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var l=o.markedSpans;if(l)for(var s=0;s=a.to||null==a.from&&i!=e.line||null!=a.from&&i==t.line&&a.from>=t.ch||r&&!r(a.marker)||n.push(a.marker.parent||a.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;ne?(t=e,!0):(e-=o,void++r)}),B(this,I(r,t))},indexFromPos:function(e){e=B(this,e);var t=e.ch;if(e.linet&&(t=e.from),null!=e.to&&e.to0)i=new I(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),I(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var l=k(e.doc,i.line-1).text;l&&(i=new I(i.line,1),e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+l.charAt(l.length-1),I(i.line-1,l.length-1),i,"+transpose"))}r.push(new ss(i,i))}e.setSelections(r)})},newlineAndIndent:function(e){return cn(e,function(){for(var t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange(e.doc.lineSeparator(),t[r].anchor,t[r].head,"+input");t=e.listSelections();for(var n=0;nn&&(No(t,o.head.line,e,!0),n=o.head.line,i==t.doc.sel.primIndex&&Qr(t));else{var l=o.from(),s=o.to(),a=Math.max(n,l.line);n=Math.min(t.lastLine(),s.line-(s.ch?0:1))+1;for(var u=a;u0&&ai(t.doc,i,new ss(l,c[i].to()),Tl)}}}),getTokenAt:function(e,t){return it(this,e,t)},getLineTokens:function(e,t){return it(this,I(e),t,!0)},getTokenTypeAt:function(e){e=B(this.doc,e);var t,r=Qe(this,k(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var l=n+i>>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]o&&(e=o,i=!0),n=k(this.doc,e)}else n=e;return sr(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-ye(n):0)},defaultTextHeight:function(){return mr(this.display)},defaultCharWidth:function(){return 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a=Math.max(o.wrapper.clientHeight,this.doc.height),u=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==n||e.bottom+t.offsetHeight>a)&&e.top>t.offsetHeight?l=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=a&&(l=e.bottom),s+t.offsetWidth>u&&(s=u-t.offsetWidth)}t.style.top=l+"px",t.style.left=t.style.right="","right"==i?(s=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+"px"),r&&$r(this,{left:s,top:l,right:s+t.offsetWidth,bottom:l+t.offsetHeight})},triggerOnKeyDown:hn(uo),triggerOnKeyPress:hn(ho),triggerOnKeyUp:fo,execCommand:function(e){if(Ts.hasOwnProperty(e))return Ts[e].call(null,this)},triggerElectric:hn(function(e){Eo(this,e)}),findPosH:function(e,t,r,n){var i=this,o=1;t<0&&(o=-1,t=-t);for(var l=B(this.doc,e),s=0;s0&&s(r.charAt(n-1));)--n;for(;i.5)&&Cr(this),Ae(this,"refresh",this)}),swapDoc:hn(function(e){var t=this.doc;return t.cm=null,Un(this,e),ir(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,St(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Pe(e),e.registerHelper=function(t,n,i){r.hasOwnProperty(t)||(r[t]=e[t]={_global:[]}),r[t][n]=i},e.registerGlobalHelper=function(t,n,i,o){e.registerHelper(t,n,o),r[t]._global.push({pred:i,val:o})}},Ps=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new wl,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Ps.prototype.init=function(e){function t(e){if(!De(i,e)){if(i.somethingSelected())Ao({lineWise:!1,text:i.getSelections()}),"cut"==e.type&&i.replaceSelection("",null,"cut");else{if(!i.options.lineWiseCopyCut)return;var t=Po(i);Ao({lineWise:!0,text:t.text}),"cut"==e.type&&i.operation(function(){i.setSelections(t.ranges,0,Tl),i.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var r=Ws.text.join("\n");if(e.clipboardData.setData("Text",r),e.clipboardData.getData("Text")==r)return void e.preventDefault()}var l=_o(),s=l.firstChild;i.display.lineSpace.insertBefore(l,i.display.lineSpace.firstChild),s.value=Ws.text.join("\n");var a=document.activeElement;bl(s),setTimeout(function(){i.display.lineSpace.removeChild(l),a.focus(),a==o&&n.showPrimarySelection()},50)}}var r=this,n=this,i=n.cm,o=n.div=e.lineDiv;Io(o,i.options.spellcheck),_l(o,"paste",function(e){De(i,e)||Wo(e,i)||el<=11&&setTimeout(fn(i,function(){return r.updateFromDOM()}),20)}),_l(o,"compositionstart",function(e){r.composing={data:e.data,done:!1}}),_l(o,"compositionupdate",function(e){r.composing||(r.composing={data:e.data,done:!1})}),_l(o,"compositionend",function(e){r.composing&&(e.data!=r.composing.data&&r.readFromDOMSoon(),r.composing.done=!0)}),_l(o,"touchstart",function(){return n.forceCompositionEnd()}),_l(o,"input",function(){r.composing||r.readFromDOMSoon()}),_l(o,"copy",t),_l(o,"cut",t)},Ps.prototype.prepareSelection=function(){var e=Mr(this.cm,!1);return e.focus=this.cm.state.focused,e},Ps.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Ps.prototype.showPrimarySelection=function(){var e=window.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),i=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||i.line=t.display.viewFrom&&Ro(t,n)||{node:s[0].measure.map[2],offset:0},u=i.linee.firstLine()&&(n=I(n.line-1,k(e.doc,n.line-1).length)),i.ch==k(e.doc,i.line).text.length&&i.linet.viewTo-1)return!1;var o,l,s;n.line==t.viewFrom||0==(o=Lr(e,n.line))?(l=D(t.view[0].line),s=t.view[0].node):(l=D(t.view[o].line),s=t.view[o-1].node.nextSibling);var a,u,c=Lr(e,i.line);if(c==t.view.length-1?(a=t.viewTo-1,u=t.lineDiv.lastChild):(a=D(t.view[c+1].line)-1,u=t.view[c+1].node.previousSibling),!s)return!1;for(var f=e.doc.splitLines(Bo(e,s,u,l,a)),h=O(e.doc,I(l,0),I(a,k(e.doc,a).text.length));f.length>1&&h.length>1;)if(g(f)==g(h))f.pop(),h.pop(),a--;else{if(f[0]!=h[0])break;f.shift(),h.shift(),l++}for(var 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