codemirror-console
Version:
Add execute the code function to CodeMirror.
1,244 lines (1,119 loc) • 446 kB
JavaScript
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.MirrorConsole = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE
// This is CodeMirror (https://codemirror.net), a code editor
// implemented in JavaScript on top of the browser's DOM.
//
// You can find some technical background for some of the code below
// 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 = global || self, 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 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 = safari && (/Mobile\/\w+/.test(userAgent) || navigator.maxTouchPoints > 2);
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; }
// 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);
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);
if (match) {
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); }
return e
}
function removeChildrenAndAdd(parent, e) {
return removeChildren(parent).appendChild(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]); } }
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;
if (document.createRange) { range = function(node, start, end, endNode) {
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); }
catch(e) { return r }
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; }
if (parent.contains)
{ return parent.contains(child) }
do {
if (child.nodeType == 11) { child = child.host; }
if (child == parent) { return true }
} while (child = child.parentNode)
}
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;
try {
activeElement = document.activeElement;
} catch(e) {
activeElement = document.body || null;
}
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; }
}
function joinClasses(a, b) {
var as = a.split(" ");
for (var i = 0; i < as.length; i++)
{ if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i]; } }
return b
}
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; }; }
else if (ie) // Suppress mysterious IE10 errors
{ selectInput = function(node) { try { node.select(); } catch(_e) {} }; }
function bind(f) {
var args = Array.prototype.slice.call(arguments, 1);
return function(){return f.apply(null, args)}
}
function copyObj(obj, target, overwrite) {
if (!target) { target = {}; }
for (var prop in obj)
{ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
{ target[prop] = obj[prop]; } }
return target
}
// Counts the column offset in a string, taking tabs into account.
// 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; }
}
for (var i = startIndex || 0, n = startValue || 0;;) {
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;
}
}
var Delayed = function() {
this.id = null;
this.f = null;
this.time = 0;
this.handler = bind(this.onTimeout, this);
};
Delayed.prototype.onTimeout = function (self) {
self.id = 0;
if (self.time <= +new Date) {
self.f();
} else {
setTimeout(self.handler, self.time - +new Date);
}
};
Delayed.prototype.set = function (ms, f) {
this.f = f;
var time = +new Date + ms;
if (!this.id || time < this.time) {
clearTimeout(this.id);
this.id = setTimeout(this.handler, ms);
this.time = time;
}
};
function indexOf(array, elt) {
for (var i = 0; i < array.length; ++i)
{ if (array[i] == elt) { return i } }
return -1
}
// Number of pixels added to scroller and sizer to hide scrollbar
var scrollerGap = 50;
// Returned or thrown by various protocols to signal 'I'm not
// handling this'.
var Pass = {toString: function(){return "CodeMirror.Pass"}};
// Reused option objects for setSelection & friends
var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, 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;
if (nextTab == string.length || col + skipped >= goal)
{ return pos + Math.min(skipped, goal - col) }
col += nextTab - pos;
col += tabSize - (col % tabSize);
pos = nextTab + 1;
if (col >= goal) { return pos }
}
}
var spaceStrs = [""];
function spaceStr(n) {
while (spaceStrs.length <= n)
{ 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); }
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);
}
function nothing() {}
function createObj(base, props) {
var inst;
if (Object.create) {
inst = Object.create(base);
} else {
nothing.prototype = base;
inst = new nothing();
}
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]/;
function isWordCharBasic(ch) {
return /\w/.test(ch) || ch > "\x80" &&
(ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch))
}
function isWordChar(ch, helper) {
if (!helper) { return isWordCharBasic(ch) }
if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true }
return helper.test(ch)
}
function isEmpty(obj) {
for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } }
return true
}
// Extending unicode characters. A series of a non-extending char +
// any number of extending chars is treated as a single unit as far
// 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]/;
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`. Supports `from` being greater than `to`.
function findFirst(pred, from, to) {
// At any point we are certain `to` satisfies `pred`, don't know
// whether `from` does.
var dir = from > to ? -1 : 1;
for (;;) {
if (from == to) { return from }
var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF);
if (mid == from) { return pred(mid) ? from : to }
if (pred(mid)) { to = mid; }
else { from = mid + dir; }
}
}
// BIDI HELPERS
function iterateBidiSections(order, from, to, f) {
if (!order) { return f(from, to, "ltr", 0) }
var found = false;
for (var i = 0; i < order.length; ++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", i);
found = true;
}
}
if (!found) { f(from, to, "ltr"); }
}
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 < ch && cur.to > ch) { return i }
if (cur.to == ch) {
if (cur.from != cur.to && sticky == "before") { found = i; }
else { bidiOther = i; }
}
if (cur.from == ch) {
if (cur.from != cur.to && sticky != "before") { found = i; }
else { bidiOther = i; }
}
}
return found != null ? found : bidiOther
}
// Bidirectional ordering algorithm
// See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
// that this (partially) implements.
// One-char codes used for character types:
// L (L): Left-to-Right
// R (R): Right-to-Left
// r (AL): Right-to-Left Arabic
// 1 (EN): European Number
// + (ES): European Number Separator
// % (ET): European Number Terminator
// n (AN): Arabic Number
// , (CS): Common Number Separator
// m (NSM): Non-Spacing Mark
// b (BN): Boundary Neutral
// s (B): Paragraph Separator
// t (S): Segment Separator
// w (WS): Whitespace
// N (ON): Other Neutrals
// Returns null if characters are ordered as they appear
// (left-to-right), or an array of sections ({from, to, level}
// 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 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 <= 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]/;
function BidiSpan(level, from, to) {
this.level = level;
this.from = from; this.to = to;
}
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))); }
// 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; }
}
// W2. Search backwards from each instance of a European number
// until the first strong type (R, L, AL, or sor) is found. If an
// AL is found, change the type of the European number to Arabic
// 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"; } }
}
// 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"; }
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;
}
// W5. A sequence of European terminators adjacent to European
// numbers changes to all European numbers.
// 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"; }
else if (type$3 == "%") {
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;
}
}
// W7. Search backwards from each instance of a European number
// 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; }
}
// N1. A sequence of neutrals takes the direction of the
// surrounding strong text if the text on both sides has the same
// direction. European and Arabic numbers act as if they were R in
// terms of their influence on neutrals. Start-of-level-run (sor)
// and end-of-level-run (eor) are used at level run boundaries.
// 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);
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 ? (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;
}
}
// Here we depart from the documented algorithm, in order to avoid
// building up an actual levels array. Since there are only three
// 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;
for (var i$7 = 0; i$7 < len;) {
if (countsAsLeft.test(types[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));
} else {
var pos = i$7, at = order.length, isRTL = direction == "rtl" ? 1 : 0;
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)); at += isRTL; }
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));
at += isRTL;
pos = j$2;
} else { ++j$2; }
}
if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)); }
}
}
if (direction == "ltr") {
if (order[0].level == 1 && (m = str.match(/^\s+/))) {
order[0].from = m[0].length;
order.unshift(new BidiSpan(0, 0, m[0].length));
}
if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
lst(order).to -= m[0].length;
order.push(new BidiSpan(0, len - m[0].length, len));
}
}
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, direction) {
var order = line.order;
if (order == null) { order = line.order = bidiOrdering(line.text, direction); }
return order
}
// EVENT HANDLING
// Lightweight event framework. on/off also work on DOM nodes,
// registering native DOM handlers.
var noHandlers = [];
var on = function(emitter, type, f) {
if (emitter.addEventListener) {
emitter.addEventListener(type, f, false);
} else if (emitter.attachEvent) {
emitter.attachEvent("on" + type, f);
} else {
var map = emitter._handlers || (emitter._handlers = {});
map[type] = (map[type] || noHandlers).concat(f);
}
};
function getHandlers(emitter, type) {
return emitter._handlers && emitter._handlers[type] || noHandlers
}
function off(emitter, type, f) {
if (emitter.removeEventListener) {
emitter.removeEventListener(type, f, false);
} else if (emitter.detachEvent) {
emitter.detachEvent("on" + type, f);
} else {
var map = emitter._handlers, arr = map && map[type];
if (arr) {
var index = indexOf(arr, f);
if (index > -1)
{ map[type] = arr.slice(0, index).concat(arr.slice(index + 1)); }
}
}
}
function signal(emitter, type /*, values...*/) {
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); }
}
// The DOM events that CodeMirror handles can be overridden by
// registering a (non-DOM) handler on the editor for the event name,
// 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);
return e_defaultPrevented(e) || e.codemirrorIgnore
}
function signalCursorActivity(cm) {
var arr = cm._handlers && cm._handlers.cursorActivity;
if (!arr) { return }
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]); } }
}
function hasHandler(emitter, type) {
return getHandlers(emitter, type).length > 0
}
// 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);};
}
// 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; }
}
function e_stopPropagation(e) {
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_target(e) {return e.target || e.srcElement}
function e_button(e) {
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 (mac && e.ctrlKey && b == 1) { b = 3; }
return b
}
// Detect drag-and-drop
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');
return "draggable" in div || "dragDrop" in div
}();
var zwspSupported;
function zeroWidthElement(measure) {
if (zwspSupported == null) {
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); }
}
var node = zwspSupported ? elt("span", "\u200b") :
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;
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);
if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
return badBidiRects = (r1.right - r0.right < 3)
}
// 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;
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");
if (rt != -1) {
result.push(line.slice(0, rt));
pos += rt + 1;
} else {
result.push(line);
pos = nl + 1;
}
}
return result
} : 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();}
catch(e) {}
if (!range || range.parentElement() != te) { return false }
return range.compareEndPoints("StartToEnd", range) != 0
};
var hasCopyEvent = (function () {
var e = elt("div");
if ("oncopy" in e) { return true }
e.setAttribute("oncopy", "return;");
return typeof e.oncopy == "function"
})();
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();
return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
}
// Known modes, by name and by MIME
var modes = {}, 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;
}
function defineMIME(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];
} 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;
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
return resolveMode("application/xml")
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
return resolveMode("application/json")
}
if (typeof spec == "string") { return {name: spec} }
else { return spec || {name: "null"} }
}
// 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];
if (!mfactory) { return getMode(options, "text/plain") }
var modeObj = mfactory(options, spec);
if (modeExtensions.hasOwnProperty(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];
}
}
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]; } }
return modeObj
}
// This can be used to attach properties to mode objects from
// outside the actual mode definition.
var modeExtensions = {};
function extendMode(mode, properties) {
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 = {};
for (var n in state) {
var val = state[n];
if (val instanceof Array) { val = val.concat([]); }
nstate[n] = val;
}
return nstate
}
// 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;
while (mode.innerMode) {
info = mode.innerMode(state);
if (!info || info.mode == mode) { break }
state = info.state;
mode = info.mode;
}
return info || {mode: mode, state: state}
}
function startState(mode, a1, a2) {
return mode.startState ? mode.startState(a1, a2) : true
}
// STRING STREAM
// Fed to the mode parsers, provides helper functions to make
// parsers more succinct.
var StringStream = function(string, tabSize, lineOracle) {
this.pos = this.start = 0;
this.string = string;
this.tabSize = tabSize || 8;
this.lastColumnPos = this.lastColumnValue = 0;
this.lineStart = 0;
this.lineOracle = lineOracle;
};
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 start = this.pos;
while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this.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
}
} 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; }
};
StringStream.prototype.lookAhead = function (n) {
var oracle = this.lineOracle;
return oracle && oracle.lookAhead(n)
};
StringStream.prototype.baseToken = function () {
var oracle = this.lineOracle;
return oracle && oracle.baseToken(this.pos)
};
// Find the line object corresponding to the given line number.
function getLine(doc, n) {
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;
while (!chunk.lines) {
for (var i = 0;; ++i) {
var child = chunk.children[i], sz = child.chunkSize();
if (n < sz) { chunk = child; break }
n -= sz;
}
}
return chunk.lines[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;
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;
});
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
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; } }
}
// 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);
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();
}
}
return no + cur.first
}
// Find the line at the given vertical position, using the height
// information in the document tree.
function lineAtHeight(chunk, h) {
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;
if (h < ch) { chunk = child; continue outer }
h -= ch;
n += child.chunkSize();
}
return n
} while (!chunk.lines)
var i = 0;
for (; i < chunk.lines.length; ++i) {
var line = chunk.lines[i], lh = line.height;
if (h < lh) { break }
h -= lh;
}
return n + i
}
function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size}
function lineNumberFor(options, i) {
return String(options.lineNumberFormatter(i + options.firstLineNumber))
}
// A Pos instance represents a position within the text.
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 }
// Most of the external API clips given positions to make sure they
// actually exist within the document.
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;
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;
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]); }
return out
}
var SavedContext = function(state, lookAhead) {
this.state = state;
this.lookAhead = lookAhead;
};
var Context = function(doc, state, line, lookAhead) {
this.state = state;
this.doc = doc;
this.line = line;
this.maxLookAhead = lookAhead || 0;
this.baseTokens = null;
this.baseTokenPos = 1;
};
Context.prototype.lookAhead = function (n) {
var line = this.doc.getLine(this.line + n);
if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n; }
return line
};
Context.prototype.baseToken = function (n) {
if (!this.baseTokens) { return null }
while (this.baseTokens[this.baseTokenPos] <= n)
{ this.baseTokenPos += 2; }
var type = this.baseTokens[this.baseTokenPos + 1];
return {type: type && type.replace(/( |^)overlay .*/, ""),
size: this.baseTokens[this.baseTokenPos] - n}
};
Context.prototype.nextLine = function () {
this.line++;
if (this.maxLookAhead > 0) { this.maxLookAhead--; }
};
Context.fromSaved = function (doc, saved, line) {
if (saved instanceof SavedContext)
{ return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) }
else
{ return new Context(doc, copyState(doc.mode, saved), line) }
};
Context.prototype.save = function (copy) {
var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state;
return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state
};
// Compute a style array (an array starting with a mode generation
// -- for invalidation -- followed by pairs of end positions and
// style strings), which is used to highlight the tokens on the
// line.
function highlightLine(cm, line, context, 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 = {};
// Compute the base array of styles
runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); },
lineClasses, forceToEnd);
var state = context.state;
// Run overlays, adjust style array.
var loop = function ( o ) {
context.baseTokens = st;
var overlay = cm.state.overlays[o], i = 1, at = 0;
context.state = true;
runMode(cm, line.text, overlay.mode, context, function (end, style) {
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];
if (i_end > 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;
} else {
for (; start < i; start += 2) {
var cur = st[start+1];
st[start+1] = (cur ? cur + " " : "") + "overlay " + style;
}
}
}, lineClasses);
context.state = state;
context.baseTokens = null;
context.baseTokenPos = 1;
};
for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );
return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}
}
function getLineStyles(cm, line, updateFrontier) {
if (!line.styles || line.styles[0] != cm.state.modeGen) {
var context = getContextBefore(cm, lineNo(line));
var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state);
var result = highlightLine(cm, line, context);
if (resetState) { context.state = resetState; }
line.stateAfter = context.save(!resetState);
line.styles = result.styles;
if (result.classes) { line.styleClasses = result.classes; }
else if (line.styleClasses) { line.styleClasses = null; }
if (updateFrontier === cm.doc.highlightFrontier)
{ cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier); }
}
return line.styles
}
function getContextBefore(cm, n, precise) {
var doc = cm.doc, display = cm.display;
if (!doc.mode.startState) { return new Context(doc, true, n) }
var start = findStartLine(cm, n, precise);
var saved = start > doc.first && getLine(doc, start - 1).stateAfter;
var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start);
doc.iter(start, n, function (line) {
processLine(cm, line.text, context);
var pos = context.line;
line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null;
context.nextLine();
});
if (precise) { doc.modeFrontier = context.line; }
return context
}
// Lightweight form of highlight -- proceed over this line and
// update state, but don't save a style array. Used for lines that
// aren't currently visible.
function processLine(cm, text, context, startAt) {
var mode = cm.doc.mode;
var stream = new StringStream(text, cm.options.tabSize, context);
stream.start = stream.pos = startAt || 0;
if (text == "") { callBlankLine(mode, context.state); }
while (!stream.eol()) {
readToken(mode, stream, context.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);
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 (stream.pos > stream.start) { return style }
}
throw new Error("Mode " + mode.name + " failed to advance stream.")
}
var Token = function(stream, type, state) {
this.start = stream.start; this.end = stream.pos;
this.string = stream.current();
this.type = type || null;
this.state = state;
};
// Utility for getTokenAt and getLineTokens
function takeToken(cm, pos, precise, asArray) {
var doc = cm.doc, mode = doc.mode, style;
pos = clipPos(doc, pos);
var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise);
var stream = new StringStream(line.text, cm.options.tabSize, context), tokens;
if (asArray) { tokens = []; }
while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
stream.start = stream.pos;
style = readToken(mode, stream, context.state);
if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))); }
}
return asArray ? tokens : new Token(stream, style, context.state)
}
function extractLineClasses(type, output) {
if (type) { for (;;) {
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";
if (output[prop] == null)
{ output[prop] = lineClass[2]; }
else if (!(new RegExp("(?:^|\\s)" + lineClass[2] + "(?:$|\\s)")).test(output[prop]))
{ 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, context, 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, context), style;
var inner = cm.options.addModeClass && [null];
if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses); }
while (!stream.eol()) {
if (stream.pos > cm.options.maxHighlightLength) {
flattenSpans = false;
if (forceToEnd) { processLine(cm, text, context, stream.pos); }
stream.pos = text.length;
style = null;
} else {
style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses);
}
if (inner) {
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);
}
curStyle = style;
}
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 c