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

233 lines
9.8 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 TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
oop.inherits(CoffeeHighlightRules, TextHighlightRules);
function CoffeeHighlightRules() {
var identifier = "[$A-Za-z_\\x7f-\\uffff][$\\w\\x7f-\\uffff]*";
var keywords = (
"this|throw|then|try|typeof|super|switch|return|break|by|continue|" +
"catch|class|in|instanceof|is|isnt|if|else|extends|for|own|" +
"finally|function|while|when|new|no|not|delete|debugger|do|loop|of|off|" +
"or|on|unless|until|and|yes"
);
var langConstant = (
"true|false|null|undefined|NaN|Infinity"
);
var illegal = (
"case|const|default|function|var|void|with|enum|export|implements|" +
"interface|let|package|private|protected|public|static|yield|" +
"__hasProp|slice|bind|indexOf"
);
var supportClass = (
"Array|Boolean|Date|Function|Number|Object|RegExp|ReferenceError|String|" +
"Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|" +
"SyntaxError|TypeError|URIError|" +
"ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|" +
"Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray"
);
var supportFunction = (
"Math|JSON|isNaN|isFinite|parseInt|parseFloat|encodeURI|" +
"encodeURIComponent|decodeURI|decodeURIComponent|String|"
);
var variableLanguage = (
"window|arguments|prototype|document"
);
var keywordMapper = this.createKeywordMapper({
"keyword": keywords,
"constant.language": langConstant,
"invalid.illegal": illegal,
"language.support.class": supportClass,
"language.support.function": supportFunction,
"variable.language": variableLanguage
}, "identifier");
var functionRule = {
token: ["paren.lparen", "variable.parameter", "paren.rparen", "text", "storage.type"],
regex: /(?:(\()((?:"[^")]*?"|'[^')]*?'|\/[^\/)]*?\/|[^()\"'\/])*?)(\))(\s*))?([\-=]>)/.source
};
var stringEscape = /\\(?:x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|[0-2][0-7]{0,2}|3[0-6][0-7]?|37[0-7]?|[4-7][0-7]?|.)/;
this.$rules = {
start : [
{
token : "constant.numeric",
regex : "(?:0x[\\da-fA-F]+|(?:\\d+(?:\\.\\d+)?|\\.\\d+)(?:[eE][+-]?\\d+)?)"
}, {
stateName: "qdoc",
token : "string", regex : "'''", next : [
{token : "string", regex : "'''", next : "start"},
{token : "constant.language.escape", regex : stringEscape},
{defaultToken: "string"}
]
}, {
stateName: "qqdoc",
token : "string",
regex : '"""',
next : [
{token : "string", regex : '"""', next : "start"},
{token : "paren.string", regex : '#{', push : "start"},
{token : "constant.language.escape", regex : stringEscape},
{defaultToken: "string"}
]
}, {
stateName: "qstring",
token : "string", regex : "'", next : [
{token : "string", regex : "'", next : "start"},
{token : "constant.language.escape", regex : stringEscape},
{defaultToken: "string"}
]
}, {
stateName: "qqstring",
token : "string.start", regex : '"', next : [
{token : "string.end", regex : '"', next : "start"},
{token : "paren.string", regex : '#{', push : "start"},
{token : "constant.language.escape", regex : stringEscape},
{defaultToken: "string"}
]
}, {
stateName: "js",
token : "string", regex : "`", next : [
{token : "string", regex : "`", next : "start"},
{token : "constant.language.escape", regex : stringEscape},
{defaultToken: "string"}
]
}, {
regex: "[{}]", onMatch: function(val, state, stack) {
this.next = "";
if (val == "{" && stack.length) {
stack.unshift("start", state);
return "paren";
}
if (val == "}" && stack.length) {
stack.shift();
this.next = stack.shift();
if (this.next.indexOf("string") != -1)
return "paren.string";
}
return "paren";
}
}, {
token : "string.regex",
regex : "///",
next : "heregex"
}, {
token : "string.regex",
regex : /(?:\/(?![\s=])[^[\/\n\\]*(?:(?:\\[\s\S]|\[[^\]\n\\]*(?:\\[\s\S][^\]\n\\]*)*])[^[\/\n\\]*)*\/)(?:[imgy]{0,4})(?!\w)/
}, {
token : "comment",
regex : "###(?!#)",
next : "comment"
}, {
token : "comment",
regex : "#.*"
}, {
token : ["punctuation.operator", "text", "identifier"],
regex : "(\\.)(\\s*)(" + illegal + ")"
}, {
token : "punctuation.operator",
regex : "\\."
}, {
//class A extends B
token : ["keyword", "text", "language.support.class",
"text", "keyword", "text", "language.support.class"],
regex : "(class)(\\s+)(" + identifier + ")(?:(\\s+)(extends)(\\s+)(" + identifier + "))?"
}, {
//play = (...) ->
token : ["entity.name.function", "text", "keyword.operator", "text"].concat(functionRule.token),
regex : "(" + identifier + ")(\\s*)([=:])(\\s*)" + functionRule.regex
},
functionRule,
{
token : "variable",
regex : "@(?:" + identifier + ")?"
}, {
token: keywordMapper,
regex : identifier
}, {
token : "punctuation.operator",
regex : "\\,|\\."
}, {
token : "storage.type",
regex : "[\\-=]>"
}, {
token : "keyword.operator",
regex : "(?:[-+*/%<>&|^!?=]=|>>>=?|\\-\\-|\\+\\+|::|&&=|\\|\\|=|<<=|>>=|\\?\\.|\\.{2,3}|[!*+-=><])"
}, {
token : "paren.lparen",
regex : "[({[]"
}, {
token : "paren.rparen",
regex : "[\\]})]"
}, {
token : "text",
regex : "\\s+"
}],
heregex : [{
token : "string.regex",
regex : '.*?///[imgy]{0,4}',
next : "start"
}, {
token : "comment.regex",
regex : "\\s+(?:#.*)?"
}, {
token : "string.regex",
regex : "\\S+"
}],
comment : [{
token : "comment",
regex : '###',
next : "start"
}, {
defaultToken : "comment"
}]
};
this.normalizeRules();
}
exports.CoffeeHighlightRules = CoffeeHighlightRules;
});