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CodeMirror, copyright (c) by Marijn Haverbeke and others\n// Distributed under an MIT license: https://codemirror.net/LICENSE\n\n/**\n * Link to the project's GitHub page:\n * https://github.com/pickhardt/coffeescript-codemirror-mode\n */\n(function(mod) {\n if (typeof exports == \"object\" && typeof module == \"object\") // CommonJS\n mod(require(\"../../lib/codemirror\"));\n else if (typeof define == \"function\" && define.amd) // AMD\n define([\"../../lib/codemirror\"], mod);\n else // Plain browser env\n mod(CodeMirror);\n})(function(CodeMirror) {\n\"use strict\";\n\nCodeMirror.defineMode(\"coffeescript\", function(conf, parserConf) {\n var ERRORCLASS = \"error\";\n\n function wordRegexp(words) {\n return new RegExp(\"^((\" + words.join(\")|(\") + \"))\\\\b\");\n }\n\n var operators = /^(?:->|=>|\\+[+=]?|-[\\-=]?|\\*[\\*=]?|\\/[\\/=]?|[=!]=|<[><]?=?|>>?=?|%=?|&=?|\\|=?|\\^=?|\\~|!|\\?|(or|and|\\|\\||&&|\\?)=)/;\n var delimiters = /^(?:[()\\[\\]{},:`=;]|\\.\\.?\\.?)/;\n var identifiers = /^[_A-Za-z$][_A-Za-z$0-9]*/;\n var atProp = /^@[_A-Za-z$][_A-Za-z$0-9]*/;\n\n var wordOperators = wordRegexp([\"and\", \"or\", \"not\",\n \"is\", \"isnt\", \"in\",\n \"instanceof\", \"typeof\"]);\n var indentKeywords = [\"for\", \"while\", \"loop\", \"if\", \"unless\", \"else\",\n \"switch\", \"try\", \"catch\", \"finally\", \"class\"];\n var commonKeywords = [\"break\", \"by\", \"continue\", \"debugger\", \"delete\",\n \"do\", \"in\", \"of\", \"new\", \"return\", \"then\",\n \"this\", \"@\", \"throw\", \"when\", \"until\", \"extends\"];\n\n var keywords = wordRegexp(indentKeywords.concat(commonKeywords));\n\n indentKeywords = wordRegexp(indentKeywords);\n\n\n var stringPrefixes = /^('{3}|\\\"{3}|['\\\"])/;\n var regexPrefixes = /^(\\/{3}|\\/)/;\n var commonConstants = [\"Infinity\", \"NaN\", \"undefined\", \"null\", \"true\", \"false\", \"on\", \"off\", \"yes\", \"no\"];\n var constants = wordRegexp(commonConstants);\n\n // Tokenizers\n function tokenBase(stream, state) 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false;\n // Floats\n if (stream.match(/^-?\\d*\\.\\d+(e[\\+\\-]?\\d+)?/i)) {\n floatLiteral = true;\n }\n if (stream.match(/^-?\\d+\\.\\d*/)) {\n floatLiteral = true;\n }\n if (stream.match(/^-?\\.\\d+/)) {\n floatLiteral = true;\n }\n\n if (floatLiteral) {\n // prevent from getting extra . on 1..\n if (stream.peek() == \".\"){\n stream.backUp(1);\n }\n return \"number\";\n }\n // Integers\n var intLiteral = false;\n // Hex\n if (stream.match(/^-?0x[0-9a-f]+/i)) {\n intLiteral = true;\n }\n // Decimal\n if (stream.match(/^-?[1-9]\\d*(e[\\+\\-]?\\d+)?/)) {\n intLiteral = true;\n }\n // Zero by itself with no other piece of number.\n if (stream.match(/^-?0(?![\\dx])/i)) {\n intLiteral = true;\n }\n if (intLiteral) {\n return \"number\";\n }\n }\n\n // Handle strings\n if (stream.match(stringPrefixes)) {\n state.tokenize = tokenFactory(stream.current(), false, \"string\");\n return state.tokenize(stream, state);\n }\n // Handle regex literals\n if (stream.match(regexPrefixes)) {\n if 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