471 lines
21 KiB
JavaScript
471 lines
21 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Ajax.org Code Editor (ACE).
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*
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* The Initial Developer of the Original Code is
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* Ajax.org B.V.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Fabian Jakobs <fabian AT ajax DOT org>
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* Mihai Sucan <mihai DOT sucan AT gmail DOT com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var lang = require("../lib/lang");
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var unicode = require("../unicode");
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var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var JavaScriptHighlightRules = function() {
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// see: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects
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var globals = lang.arrayToMap(
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// Constructors
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("Array|Boolean|Date|Function|Iterator|Number|Object|RegExp|String|Proxy|" +
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// E4X
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"Namespace|QName|XML|XMLList|" +
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"ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|" +
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"Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray|" +
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// Errors
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"Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|" +
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"SyntaxError|TypeError|URIError|" +
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// Non-constructor functions
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"decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|" +
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"isNaN|parseFloat|parseInt|" +
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// Other
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"JSON|Math|" +
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// Pseudo
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"this|arguments|prototype|window|document"
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).split("|")
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);
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var keywords = lang.arrayToMap(
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("break|case|catch|continue|default|delete|do|else|finally|for|function|" +
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"if|in|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|" +
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"const|yield|import|get|set").split("|")
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);
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// keywords which can be followed by regular expressions
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var kwBeforeRe = "case|do|else|finally|in|instanceof|return|throw|try|typeof|yield";
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var deprecated = lang.arrayToMap(
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("__parent__|__count__|escape|unescape|with|__proto__").split("|")
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);
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var definitions = lang.arrayToMap(("const|let|var|function").split("|"));
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var buildinConstants = lang.arrayToMap(
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("null|Infinity|NaN|undefined").split("|")
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);
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var futureReserved = lang.arrayToMap(
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("class|enum|extends|super|export|implements|private|" +
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"public|interface|package|protected|static").split("|")
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);
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// TODO: Unicode escape sequences
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var identifierRe = "[" + unicode.packages.L + "\\$_]["
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+ unicode.packages.L
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+ unicode.packages.Mn + unicode.packages.Mc
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+ unicode.packages.Nd
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+ unicode.packages.Pc + "\\$_]*\\b";
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var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
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"u[0-9a-fA-F]{4}|" + // unicode
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"[0-2][0-7]{0,2}|" + // oct
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"3[0-6][0-7]?|" + // oct
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"37[0-7]?|" + // oct
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"[4-7][0-7]?|" + //oct
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".)";
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// regexp must not have capturing parentheses. Use (?:) instead.
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// regexps are ordered -> the first match is used
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this.$rules = {
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"start" : [
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{
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token : "comment",
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regex : /\/\/.*$/
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},
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DocCommentHighlightRules.getStartRule("doc-start"),
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{
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token : "comment", // multi line comment
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merge : true,
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regex : /\/\*/,
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next : "comment"
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}, {
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token : "string",
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regex : "'(?=.)",
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next : "qstring"
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}, {
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token : "string",
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regex : '"(?=.)',
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next : "qqstring"
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}, {
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token : "constant.numeric", // hex
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regex : /0[xX][0-9a-fA-F]+\b/
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}, {
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token : "constant.numeric", // float
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regex : /[+-]?\d+(?:(?:\.\d*)?(?:[eE][+-]?\d+)?)?\b/
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}, { // match stuff like: Sound.prototype.play = function() { }
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token : [
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"storage.type",
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"punctuation.operator",
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"support.function",
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"punctuation.operator",
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"entity.name.function",
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"text",
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"keyword.operator",
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"text",
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"storage.type",
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"text",
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"paren.lparen"
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],
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regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
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next: "function_arguments"
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}, { // match stuff like: Sound.prototype.play = myfunc
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token : [
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"storage.type",
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"punctuation.operator",
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"support.function",
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"punctuation.operator",
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"entity.name.function",
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"text",
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"keyword.operator",
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"text"
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],
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regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)",
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next: "function_arguments"
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}, { // match stuff like: Sound.play = function() { }
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token : [
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"storage.type",
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"punctuation.operator",
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"entity.name.function",
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"text",
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"keyword.operator",
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"text",
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"storage.type",
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"text",
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"paren.lparen"
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],
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regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
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next: "function_arguments"
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}, { // match stuff like: play = function() { }
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token : [
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"entity.name.function",
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"text",
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"keyword.operator",
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"text",
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"storage.type",
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"text",
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"paren.lparen"
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],
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regex : "(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
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next: "function_arguments"
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}, { // match stuff like: Sound.play = function play() { }
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token : [
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"storage.type",
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"punctuation.operator",
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"entity.name.function",
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"text",
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"keyword.operator",
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"text",
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"storage.type",
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"text",
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"entity.name.function",
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"text",
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"paren.lparen"
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],
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regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s+)(\\w+)(\\s*)(\\()",
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next: "function_arguments"
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}, { // match regular function like: function myFunc(arg) { }
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token : [
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"storage.type",
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"text",
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"entity.name.function",
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"text",
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"paren.lparen"
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],
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regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()",
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next: "function_arguments"
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}, { // match stuff like: foobar: function() { }
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token : [
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"entity.name.function",
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"text",
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"punctuation.operator",
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"text",
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"storage.type",
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"text",
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"paren.lparen"
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],
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regex : "(" + identifierRe + ")(\\s*)(:)(\\s*)(function)(\\s*)(\\()",
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next: "function_arguments"
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}, { // Attempt to match : function() { } (this is for issues with 'foo': function() { })
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token : [
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"text",
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"text",
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"storage.type",
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"text",
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"paren.lparen"
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],
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regex : "(:)(\\s*)(function)(\\s*)(\\()",
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next: "function_arguments"
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}, {
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token : "constant.language.boolean",
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regex : /(?:true|false)\b/
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}, {
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token : "keyword",
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regex : "(?:" + kwBeforeRe + ")\\b",
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next : "regex_allowed"
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}, {
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token : ["punctuation.operator", "support.function"],
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regex : /(\.)(s(?:h(?:ift|ow(?:Mod(?:elessDialog|alDialog)|Help))|croll(?:X|By(?:Pages|Lines)?|Y|To)?|t(?:opzzzz|rike)|i(?:n|zeToContent|debar|gnText)|ort|u(?:p|b(?:str(?:ing)?)?)|pli(?:ce|t)|e(?:nd|t(?:Re(?:sizable|questHeader)|M(?:i(?:nutes|lliseconds)|onth)|Seconds|Ho(?:tKeys|urs)|Year|Cursor|Time(?:out)?|Interval|ZOptions|Date|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Date|FullYear)|FullYear|Active)|arch)|qrt|lice|avePreferences|mall)|h(?:ome|andleEvent)|navigate|c(?:har(?:CodeAt|At)|o(?:s|n(?:cat|textual|firm)|mpile)|eil|lear(?:Timeout|Interval)?|a(?:ptureEvents|ll)|reate(?:StyleSheet|Popup|EventObject))|t(?:o(?:GMTString|S(?:tring|ource)|U(?:TCString|pperCase)|Lo(?:caleString|werCase))|est|a(?:n|int(?:Enabled)?))|i(?:s(?:NaN|Finite)|ndexOf|talics)|d(?:isableExternalCapture|ump|etachEvent)|u(?:n(?:shift|taint|escape|watch)|pdateCommands)|j(?:oin|avaEnabled)|p(?:o(?:p|w)|ush|lugins.refresh|a(?:ddings|rse(?:Int|Float)?)|r(?:int|ompt|eference))|e(?:scape|nableExternalCapture|val|lementFromPoint|x(?:p|ec(?:Script|Command)?))|valueOf|UTC|queryCommand(?:State|Indeterm|Enabled|Value)|f(?:i(?:nd|le(?:ModifiedDate|Size|CreatedDate|UpdatedDate)|xed)|o(?:nt(?:size|color)|rward)|loor|romCharCode)|watch|l(?:ink|o(?:ad|g)|astIndexOf)|a(?:sin|nchor|cos|t(?:tachEvent|ob|an(?:2)?)|pply|lert|b(?:s|ort))|r(?:ou(?:nd|teEvents)|e(?:size(?:By|To)|calc|turnValue|place|verse|l(?:oad|ease(?:Capture|Events)))|andom)|g(?:o|et(?:ResponseHeader|M(?:i(?:nutes|lliseconds)|onth)|Se(?:conds|lection)|Hours|Year|Time(?:zoneOffset)?|Da(?:y|te)|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Da(?:y|te)|FullYear)|FullYear|A(?:ttention|llResponseHeaders)))|m(?:in|ove(?:B(?:y|elow)|To(?:Absolute)?|Above)|ergeAttributes|a(?:tch|rgins|x))|b(?:toa|ig|o(?:ld|rderWidths)|link|ack))\b(?=\()/
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}, {
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token : ["punctuation.operator", "support.function.dom"],
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regex : /(\.)(s(?:ub(?:stringData|mit)|plitText|e(?:t(?:NamedItem|Attribute(?:Node)?)|lect))|has(?:ChildNodes|Feature)|namedItem|c(?:l(?:ick|o(?:se|neNode))|reate(?:C(?:omment|DATASection|aption)|T(?:Head|extNode|Foot)|DocumentFragment|ProcessingInstruction|E(?:ntityReference|lement)|Attribute))|tabIndex|i(?:nsert(?:Row|Before|Cell|Data)|tem)|open|delete(?:Row|C(?:ell|aption)|T(?:Head|Foot)|Data)|focus|write(?:ln)?|a(?:dd|ppend(?:Child|Data))|re(?:set|place(?:Child|Data)|move(?:NamedItem|Child|Attribute(?:Node)?)?)|get(?:NamedItem|Element(?:sBy(?:Name|TagName)|ById)|Attribute(?:Node)?)|blur)\b(?=\()/
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}, {
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token : ["punctuation.operator", "support.constant"],
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regex : /(\.)(s(?:ystemLanguage|cr(?:ipts|ollbars|een(?:X|Y|Top|Left))|t(?:yle(?:Sheets)?|atus(?:Text|bar)?)|ibling(?:Below|Above)|ource|uffixes|e(?:curity(?:Policy)?|l(?:ection|f)))|h(?:istory|ost(?:name)?|as(?:h|Focus))|y|X(?:MLDocument|SLDocument)|n(?:ext|ame(?:space(?:s|URI)|Prop))|M(?:IN_VALUE|AX_VALUE)|c(?:haracterSet|o(?:n(?:structor|trollers)|okieEnabled|lorDepth|mp(?:onents|lete))|urrent|puClass|l(?:i(?:p(?:boardData)?|entInformation)|osed|asses)|alle(?:e|r)|rypto)|t(?:o(?:olbar|p)|ext(?:Transform|Indent|Decoration|Align)|ags)|SQRT(?:1_2|2)|i(?:n(?:ner(?:Height|Width)|put)|ds|gnoreCase)|zIndex|o(?:scpu|n(?:readystatechange|Line)|uter(?:Height|Width)|p(?:sProfile|ener)|ffscreenBuffering)|NEGATIVE_INFINITY|d(?:i(?:splay|alog(?:Height|Top|Width|Left|Arguments)|rectories)|e(?:scription|fault(?:Status|Ch(?:ecked|arset)|View)))|u(?:ser(?:Profile|Language|Agent)|n(?:iqueID|defined)|pdateInterval)|_content|p(?:ixelDepth|ort|ersonalbar|kcs11|l(?:ugins|atform)|a(?:thname|dding(?:Right|Bottom|Top|Left)|rent(?:Window|Layer)?|ge(?:X(?:Offset)?|Y(?:Offset)?))|r(?:o(?:to(?:col|type)|duct(?:Sub)?|mpter)|e(?:vious|fix)))|e(?:n(?:coding|abledPlugin)|x(?:ternal|pando)|mbeds)|v(?:isibility|endor(?:Sub)?|Linkcolor)|URLUnencoded|P(?:I|OSITIVE_INFINITY)|f(?:ilename|o(?:nt(?:Size|Family|Weight)|rmName)|rame(?:s|Element)|gColor)|E|whiteSpace|l(?:i(?:stStyleType|n(?:eHeight|kColor))|o(?:ca(?:tion(?:bar)?|lName)|wsrc)|e(?:ngth|ft(?:Context)?)|a(?:st(?:M(?:odified|atch)|Index|Paren)|yer(?:s|X)|nguage))|a(?:pp(?:MinorVersion|Name|Co(?:deName|re)|Version)|vail(?:Height|Top|Width|Left)|ll|r(?:ity|guments)|Linkcolor|bove)|r(?:ight(?:Context)?|e(?:sponse(?:XML|Text)|adyState))|global|x|m(?:imeTypes|ultiline|enubar|argin(?:Right|Bottom|Top|Left))|L(?:N(?:10|2)|OG(?:10E|2E))|b(?:o(?:ttom|rder(?:Width|RightWidth|BottomWidth|Style|Color|TopWidth|LeftWidth))|ufferDepth|elow|ackground(?:Color|Image)))\b/
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}, {
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token : ["storage.type", "punctuation.operator", "support.function.firebug"],
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regex : /(console)(\.)(warn|info|log|error|time|timeEnd|assert)\b/
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}, {
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token : function(value) {
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if (globals.hasOwnProperty(value))
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return "variable.language";
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else if (deprecated.hasOwnProperty(value))
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return "invalid.deprecated";
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else if (definitions.hasOwnProperty(value))
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return "storage.type";
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else if (keywords.hasOwnProperty(value))
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return "keyword";
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else if (buildinConstants.hasOwnProperty(value))
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return "constant.language";
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else if (futureReserved.hasOwnProperty(value))
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return "invalid.illegal";
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else if (value == "debugger")
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return "invalid.deprecated";
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else
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return "identifier";
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},
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regex : identifierRe
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}, {
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token : "keyword.operator",
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regex : /!|\$|%|&|\*|\-\-|\-|\+\+|\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\|\||\?\:|\*=|%=|\+=|\-=|&=|\^=|\b(?:in|instanceof|new|delete|typeof|void)/,
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next : "regex_allowed"
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}, {
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token : "punctuation.operator",
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regex : /\?|\:|\,|\;|\./,
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next : "regex_allowed"
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}, {
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token : "paren.lparen",
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regex : /[\[({]/,
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next : "regex_allowed"
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}, {
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token : "paren.rparen",
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regex : /[\])}]/
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}, {
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token : "keyword.operator",
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regex : /\/=?/,
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next : "regex_allowed"
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}, {
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token: "comment",
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regex: /^#!.*$/
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}, {
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token : "text",
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regex : /\s+/
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}
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],
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// regular expressions are only allowed after certain tokens. This
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// makes sure we don't mix up regexps with the divison operator
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"regex_allowed": [
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DocCommentHighlightRules.getStartRule("doc-start"),
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{
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token : "comment", // multi line comment
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merge : true,
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regex : "\\/\\*",
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next : "comment_regex_allowed"
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}, {
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token : "comment",
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regex : "\\/\\/.*$"
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}, {
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token: "string.regexp",
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regex: "\\/",
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next: "regex",
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merge: true
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}, {
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token : "text",
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regex : "\\s+"
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}, {
|
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// immediately return to the start mode without matching
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// anything
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token: "empty",
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regex: "",
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next: "start"
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}
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],
|
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"regex": [
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{
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token: "regexp.keyword.operator",
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regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
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}, {
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// flag
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token: "string.regexp",
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regex: "/\\w*",
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next: "start",
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merge: true
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}, {
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token: "string.regexp",
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regex: "[^\\\\/\\[]+",
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merge: true
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}, {
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token: "string.regexp.charachterclass",
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regex: "\\[",
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next: "regex_character_class",
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merge: true
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}, {
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token: "empty",
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regex: "",
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next: "start"
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}
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],
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"regex_character_class": [
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{
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token: "regexp.keyword.operator",
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regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
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}, {
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token: "string.regexp.charachterclass",
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regex: "]",
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next: "regex",
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merge: true
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}, {
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token: "string.regexp.charachterclass",
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regex: "[^\\\\\\]]+",
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merge: true
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}, {
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token: "empty",
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regex: "",
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next: "start"
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}
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],
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"function_arguments": [
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{
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token: "variable.parameter",
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regex: identifierRe
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}, {
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token: "punctuation.operator",
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regex: "[, ]+",
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merge: true
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}, {
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token: "punctuation.operator",
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regex: "$",
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merge: true
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}, {
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token: "empty",
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regex: "",
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next: "start"
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}
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],
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"comment_regex_allowed" : [
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{
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token : "comment", // closing comment
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regex : ".*?\\*\\/",
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merge : true,
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next : "regex_allowed"
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}, {
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token : "comment", // comment spanning whole line
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|
merge : true,
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regex : ".+"
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}
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],
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"comment" : [
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{
|
|
token : "comment", // closing comment
|
|
regex : ".*?\\*\\/",
|
|
merge : true,
|
|
next : "start"
|
|
}, {
|
|
token : "comment", // comment spanning whole line
|
|
merge : true,
|
|
regex : ".+"
|
|
}
|
|
],
|
|
"qqstring" : [
|
|
{
|
|
token : "constant.language.escape",
|
|
regex : escapedRe
|
|
}, {
|
|
token : "string",
|
|
regex : '[^"\\\\]+',
|
|
merge : true
|
|
}, {
|
|
token : "string",
|
|
regex : "\\\\$",
|
|
next : "qqstring",
|
|
merge : true
|
|
}, {
|
|
token : "string",
|
|
regex : '"|$',
|
|
next : "start",
|
|
merge : true
|
|
}
|
|
],
|
|
"qstring" : [
|
|
{
|
|
token : "constant.language.escape",
|
|
regex : escapedRe
|
|
}, {
|
|
token : "string",
|
|
regex : "[^'\\\\]+",
|
|
merge : true
|
|
}, {
|
|
token : "string",
|
|
regex : "\\\\$",
|
|
next : "qstring",
|
|
merge : true
|
|
}, {
|
|
token : "string",
|
|
regex : "'|$",
|
|
next : "start",
|
|
merge : true
|
|
}
|
|
]
|
|
};
|
|
|
|
this.embedRules(DocCommentHighlightRules, "doc-",
|
|
[ DocCommentHighlightRules.getEndRule("start") ]);
|
|
};
|
|
|
|
oop.inherits(JavaScriptHighlightRules, TextHighlightRules);
|
|
|
|
exports.JavaScriptHighlightRules = JavaScriptHighlightRules;
|
|
});
|