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234 lines
9.8 KiB
JavaScript
234 lines
9.8 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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oop.inherits(CoffeeHighlightRules, TextHighlightRules);
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function CoffeeHighlightRules() {
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var identifier = "[$A-Za-z_\\x7f-\\uffff][$\\w\\x7f-\\uffff]*";
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var keywords = (
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"this|throw|then|try|typeof|super|switch|return|break|by|continue|" +
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"catch|class|in|instanceof|is|isnt|if|else|extends|for|own|" +
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"finally|function|while|when|new|no|not|delete|debugger|do|loop|of|off|" +
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"or|on|unless|until|and|yes"
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);
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var langConstant = (
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"true|false|null|undefined|NaN|Infinity"
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);
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var illegal = (
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"case|const|default|function|var|void|with|enum|export|implements|" +
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"interface|let|package|private|protected|public|static|yield|" +
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"__hasProp|slice|bind|indexOf"
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);
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var supportClass = (
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"Array|Boolean|Date|Function|Number|Object|RegExp|ReferenceError|String|" +
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"Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|" +
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"SyntaxError|TypeError|URIError|" +
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"ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|" +
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"Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray"
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);
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var supportFunction = (
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"Math|JSON|isNaN|isFinite|parseInt|parseFloat|encodeURI|" +
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"encodeURIComponent|decodeURI|decodeURIComponent|String|"
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);
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var variableLanguage = (
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"window|arguments|prototype|document"
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);
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var keywordMapper = this.createKeywordMapper({
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"keyword": keywords,
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"constant.language": langConstant,
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"invalid.illegal": illegal,
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"language.support.class": supportClass,
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"language.support.function": supportFunction,
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"variable.language": variableLanguage
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}, "identifier");
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var functionRule = {
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token: ["paren.lparen", "variable.parameter", "paren.rparen", "text", "storage.type"],
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regex: /(?:(\()((?:"[^")]*?"|'[^')]*?'|\/[^\/)]*?\/|[^()\"'\/])*?)(\))(\s*))?([\-=]>)/.source
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};
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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]?|.)/;
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this.$rules = {
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start : [
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{
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token : "constant.numeric",
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regex : "(?:0x[\\da-fA-F]+|(?:\\d+(?:\\.\\d+)?|\\.\\d+)(?:[eE][+-]?\\d+)?)"
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}, {
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stateName: "qdoc",
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token : "string", regex : "'''", next : [
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{token : "string", regex : "'''", next : "start"},
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{token : "constant.language.escape", regex : stringEscape},
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{defaultToken: "string"}
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]
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}, {
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stateName: "qqdoc",
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token : "string",
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regex : '"""',
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next : [
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{token : "string", regex : '"""', next : "start"},
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{token : "paren.string", regex : '#{', push : "start"},
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{token : "constant.language.escape", regex : stringEscape},
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{defaultToken: "string"}
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]
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}, {
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stateName: "qstring",
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token : "string", regex : "'", next : [
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{token : "string", regex : "'", next : "start"},
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{token : "constant.language.escape", regex : stringEscape},
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{defaultToken: "string"}
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]
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}, {
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stateName: "qqstring",
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token : "string.start", regex : '"', next : [
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{token : "string.end", regex : '"', next : "start"},
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{token : "paren.string", regex : '#{', push : "start"},
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{token : "constant.language.escape", regex : stringEscape},
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{defaultToken: "string"}
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]
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}, {
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stateName: "js",
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token : "string", regex : "`", next : [
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{token : "string", regex : "`", next : "start"},
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{token : "constant.language.escape", regex : stringEscape},
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{defaultToken: "string"}
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]
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}, {
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regex: "[{}]", onMatch: function(val, state, stack) {
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this.next = "";
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if (val == "{" && stack.length) {
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stack.unshift("start", state);
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return "paren";
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}
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if (val == "}" && stack.length) {
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stack.shift();
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this.next = stack.shift();
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if (this.next.indexOf("string") != -1)
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return "paren.string";
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}
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return "paren";
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}
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}, {
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token : "string.regex",
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regex : "///",
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next : "heregex"
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}, {
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token : "string.regex",
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regex : /(?:\/(?![\s=])[^[\/\n\\]*(?:(?:\\[\s\S]|\[[^\]\n\\]*(?:\\[\s\S][^\]\n\\]*)*])[^[\/\n\\]*)*\/)(?:[imgy]{0,4})(?!\w)/
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}, {
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token : "comment",
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regex : "###(?!#)",
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next : "comment"
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}, {
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token : "comment",
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regex : "#.*"
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}, {
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token : ["punctuation.operator", "text", "identifier"],
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regex : "(\\.)(\\s*)(" + illegal + ")"
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}, {
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token : "punctuation.operator",
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regex : "\\."
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}, {
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//class A extends B
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token : ["keyword", "text", "language.support.class",
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"text", "keyword", "text", "language.support.class"],
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regex : "(class)(\\s+)(" + identifier + ")(?:(\\s+)(extends)(\\s+)(" + identifier + "))?"
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}, {
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//play = (...) ->
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token : ["entity.name.function", "text", "keyword.operator", "text"].concat(functionRule.token),
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regex : "(" + identifier + ")(\\s*)([=:])(\\s*)" + functionRule.regex
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},
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functionRule,
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{
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token : "variable",
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regex : "@(?:" + identifier + ")?"
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}, {
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token: keywordMapper,
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regex : identifier
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}, {
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token : "punctuation.operator",
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regex : "\\,|\\."
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}, {
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token : "storage.type",
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regex : "[\\-=]>"
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}, {
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token : "keyword.operator",
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regex : "(?:[-+*/%<>&|^!?=]=|>>>=?|\\-\\-|\\+\\+|::|&&=|\\|\\|=|<<=|>>=|\\?\\.|\\.{2,3}|[!*+-=><])"
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}, {
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token : "paren.lparen",
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regex : "[({[]"
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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 : "text",
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regex : "\\s+"
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}],
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heregex : [{
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token : "string.regex",
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regex : '.*?///[imgy]{0,4}',
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next : "start"
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}, {
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token : "comment.regex",
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regex : "\\s+(?:#.*)?"
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}, {
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token : "string.regex",
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regex : "\\S+"
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}],
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comment : [{
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token : "comment",
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regex : '###',
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next : "start"
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}, {
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defaultToken : "comment"
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}]
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};
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this.normalizeRules();
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}
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exports.CoffeeHighlightRules = CoffeeHighlightRules;
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});
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