mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
362 lines
18 KiB
JavaScript
Executable file
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;
|
|
});
|