overleaf/services/web/public/js/ace/mode/javascript_highlight_rules.js
2014-02-12 10:23:40 +00:00

362 lines
18 KiB
JavaScript
Executable file

/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var JavaScriptHighlightRules = function() {
// see: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects
var keywordMapper = this.createKeywordMapper({
"variable.language":
"Array|Boolean|Date|Function|Iterator|Number|Object|RegExp|String|Proxy|" + // Constructors
"Namespace|QName|XML|XMLList|" + // E4X
"ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|" +
"Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray|" +
"Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|" + // Errors
"SyntaxError|TypeError|URIError|" +
"decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|" + // Non-constructor functions
"isNaN|parseFloat|parseInt|" +
"JSON|Math|" + // Other
"this|arguments|prototype|window|document" , // Pseudo
"keyword":
"const|yield|import|get|set|" +
"break|case|catch|continue|default|delete|do|else|finally|for|function|" +
"if|in|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|debugger|" +
// invalid or reserved
"__parent__|__count__|escape|unescape|with|__proto__|" +
"class|enum|extends|super|export|implements|private|public|interface|package|protected|static",
"storage.type":
"const|let|var|function",
"constant.language":
"null|Infinity|NaN|undefined",
"support.function":
"alert",
"constant.language.boolean": "true|false"
}, "identifier");
// keywords which can be followed by regular expressions
var kwBeforeRe = "case|do|else|finally|in|instanceof|return|throw|try|typeof|yield|void";
// TODO: Unicode escape sequences
var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*\\b";
var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
"u[0-9a-fA-F]{4}|" + // unicode
"[0-2][0-7]{0,2}|" + // oct
"3[0-6][0-7]?|" + // oct
"37[0-7]?|" + // oct
"[4-7][0-7]?|" + //oct
".)";
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"no_regex" : [
{
token : "comment",
regex : "\\/\\/",
next : "line_comment"
},
DocCommentHighlightRules.getStartRule("doc-start"),
{
token : "comment", // multi line comment
regex : /\/\*/,
next : "comment"
}, {
token : "string",
regex : "'(?=.)",
next : "qstring"
}, {
token : "string",
regex : '"(?=.)',
next : "qqstring"
}, {
token : "constant.numeric", // hex
regex : /0[xX][0-9a-fA-F]+\b/
}, {
token : "constant.numeric", // float
regex : /[+-]?\d+(?:(?:\.\d*)?(?:[eE][+-]?\d+)?)?\b/
}, {
// Sound.prototype.play =
token : [
"storage.type", "punctuation.operator", "support.function",
"punctuation.operator", "entity.name.function", "text","keyword.operator"
],
regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)",
next: "function_arguments"
}, {
// Sound.play = function() { }
token : [
"storage.type", "punctuation.operator", "entity.name.function", "text",
"keyword.operator", "text", "storage.type", "text", "paren.lparen"
],
regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
next: "function_arguments"
}, {
// play = function() { }
token : [
"entity.name.function", "text", "keyword.operator", "text", "storage.type",
"text", "paren.lparen"
],
regex : "(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
next: "function_arguments"
}, {
// Sound.play = function play() { }
token : [
"storage.type", "punctuation.operator", "entity.name.function", "text",
"keyword.operator", "text",
"storage.type", "text", "entity.name.function", "text", "paren.lparen"
],
regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s+)(\\w+)(\\s*)(\\()",
next: "function_arguments"
}, {
// function myFunc(arg) { }
token : [
"storage.type", "text", "entity.name.function", "text", "paren.lparen"
],
regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()",
next: "function_arguments"
}, {
// foobar: function() { }
token : [
"entity.name.function", "text", "punctuation.operator",
"text", "storage.type", "text", "paren.lparen"
],
regex : "(" + identifierRe + ")(\\s*)(:)(\\s*)(function)(\\s*)(\\()",
next: "function_arguments"
}, {
// : function() { } (this is for issues with 'foo': function() { })
token : [
"text", "text", "storage.type", "text", "paren.lparen"
],
regex : "(:)(\\s*)(function)(\\s*)(\\()",
next: "function_arguments"
}, {
token : "keyword",
regex : "(?:" + kwBeforeRe + ")\\b",
next : "start"
}, {
token : ["punctuation.operator", "support.function"],
regex : /(\.)(s(?:h(?:ift|ow(?:Mod(?:elessDialog|alDialog)|Help))|croll(?:X|By(?:Pages|Lines)?|Y|To)?|t(?:op|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(?=\()/
}, {
token : ["punctuation.operator", "support.function.dom"],
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(?=\()/
}, {
token : ["punctuation.operator", "support.constant"],
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/
}, {
token : ["storage.type", "punctuation.operator", "support.function.firebug"],
regex : /(console)(\.)(warn|info|log|error|time|timeEnd|assert)\b/
}, {
token : keywordMapper,
regex : identifierRe
}, {
token : "keyword.operator",
regex : /--|\+\+|[!$%&*+\-~]|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\|\||\?\:|\*=|%=|\+=|\-=|&=|\^=/,
next : "start"
}, {
token : "punctuation.operator",
regex : /\?|\:|\,|\;|\./,
next : "start"
}, {
token : "paren.lparen",
regex : /[\[({]/,
next : "start"
}, {
token : "paren.rparen",
regex : /[\])}]/
}, {
token : "keyword.operator",
regex : /\/=?/,
next : "start"
}, {
token: "comment",
regex: /^#!.*$/
}
],
// regular expressions are only allowed after certain tokens. This
// makes sure we don't mix up regexps with the divison operator
"start": [
DocCommentHighlightRules.getStartRule("doc-start"),
{
token : "comment", // multi line comment
regex : "\\/\\*",
next : "comment_regex_allowed"
}, {
token : "comment",
regex : "\\/\\/",
next : "line_comment_regex_allowed"
}, {
token: "string.regexp",
regex: "\\/",
next: "regex"
}, {
token : "text",
regex : "\\s+|^$",
next : "start"
}, {
// immediately return to the start mode without matching
// anything
token: "empty",
regex: "",
next: "no_regex"
}
],
"regex": [
{
// escapes
token: "regexp.keyword.operator",
regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
}, {
// flag
token: "string.regexp",
regex: "/\\w*",
next: "no_regex"
}, {
// invalid operators
token : "invalid",
regex: /\{\d+\b,?\d*\}[+*]|[+*$^?][+*]|[$^][?]|\?{3,}/
}, {
// operators
token : "constant.language.escape",
regex: /\(\?[:=!]|\)|\{\d+\b,?\d*\}|[+*]\?|[()$^+*?]/
}, {
token : "constant.language.delimiter",
regex: /\|/
}, {
token: "constant.language.escape",
regex: /\[\^?/,
next: "regex_character_class"
}, {
token: "empty",
regex: "$",
next: "no_regex"
}, {
defaultToken: "string.regexp"
}
],
"regex_character_class": [
{
token: "regexp.keyword.operator",
regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
}, {
token: "constant.language.escape",
regex: "]",
next: "regex"
}, {
token: "constant.language.escape",
regex: "-"
}, {
token: "empty",
regex: "$",
next: "no_regex"
}, {
defaultToken: "string.regexp.charachterclass"
}
],
"function_arguments": [
{
token: "variable.parameter",
regex: identifierRe
}, {
token: "punctuation.operator",
regex: "[, ]+"
}, {
token: "punctuation.operator",
regex: "$"
}, {
token: "empty",
regex: "",
next: "no_regex"
}
],
"comment_regex_allowed" : [
{token : "comment", regex : "\\*\\/", next : "start"},
{defaultToken : "comment"}
],
"comment" : [
{token : "comment", regex : "\\*\\/", next : "no_regex"},
{defaultToken : "comment"}
],
"line_comment_regex_allowed" : [
{token : "comment", regex : "$|^", next : "start"},
{defaultToken : "comment"}
],
"line_comment" : [
{token : "comment", regex : "$|^", next : "no_regex"},
{defaultToken : "comment"}
],
"qqstring" : [
{
token : "constant.language.escape",
regex : escapedRe
}, {
token : "string",
regex : "\\\\$",
next : "qqstring"
}, {
token : "string",
regex : '"|$',
next : "no_regex"
}, {
defaultToken: "string"
}
],
"qstring" : [
{
token : "constant.language.escape",
regex : escapedRe
}, {
token : "string",
regex : "\\\\$",
next : "qstring"
}, {
token : "string",
regex : "'|$",
next : "no_regex"
}, {
defaultToken: "string"
}
]
};
this.embedRules(DocCommentHighlightRules, "doc-",
[ DocCommentHighlightRules.getEndRule("no_regex") ]);
};
oop.inherits(JavaScriptHighlightRules, TextHighlightRules);
exports.JavaScriptHighlightRules = JavaScriptHighlightRules;
});