coffeescript.js

!function(mod){"object"==typeof exports&&"object"==typeof module?mod(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],mod):mod(CodeMirror)}(function(CodeMirror){"use strict";CodeMirror.defineMode("coffeescript",function(conf,parserConf){var ERRORCLASS="error";function wordRegexp(words){return new RegExp("^(("+words.join(")|(")+"))\\b")}var operators=/^(?:->|=>|\+[+=]?|-[\-=]?|\*[\*=]?|\/[\/=]?|[=!]=|<[><]?=?|>>?=?|%=?|&=?|\|=?|\^=?|\~|!|\?|(or|and|\|\||&&|\?)=)/,delimiters=/^(?:[()\[\]{},:`=;]|\.\.?\.?)/,identifiers=/^[_A-Za-z$][_A-Za-z$0-9]*/,atProp=/^@[_A-Za-z$][_A-Za-z$0-9]*/,wordOperators=wordRegexp(["and","or","not","is","isnt","in","instanceof","typeof"]),indentKeywords=["for","while","loop","if","unless","else","switch","try","catch","finally","class"],commonKeywords=["break","by","continue","debugger","delete","do","in","of","new","return","then","this","@","throw","when","until","extends"],keywords=wordRegexp(indentKeywords.concat(commonKeywords));indentKeywords=wordRegexp(indentKeywords);var stringPrefixes=/^('{3}|\"{3}|['\"])/,regexPrefixes=/^(\/{3}|\/)/,commonConstants,constants=wordRegexp(["Infinity","NaN","undefined","null","true","false","on","off","yes","no"]),external;function tokenBase(stream,state){if(stream.sol()){null===state.scope.align&&(state.scope.align=!1);var scopeOffset=state.scope.offset;if(stream.eatSpace()){var lineOffset=stream.indentation();return lineOffset>scopeOffset&&"coffee"==state.scope.type?"indent":lineOffset<scopeOffset?"dedent":null}scopeOffset>0&&dedent(stream,state)}if(stream.eatSpace())return null;var ch=stream.peek();if(stream.match("####"))return stream.skipToEnd(),"comment";if(stream.match("###"))return state.tokenize=longComment,state.tokenize(stream,state);if("#"===ch)return stream.skipToEnd(),"comment";if(stream.match(/^-?[0-9\.]/,!1)){var floatLiteral=!1;if(stream.match(/^-?\d*\.\d+(e[\+\-]?\d+)?/i)&&(floatLiteral=!0),stream.match(/^-?\d+\.\d*/)&&(floatLiteral=!0),stream.match(/^-?\.\d+/)&&(floatLiteral=!0),floatLiteral)return"."==stream.peek()&&stream.backUp(1),"number";var intLiteral=!1;if(stream.match(/^-?0x[0-9a-f]+/i)&&(intLiteral=!0),stream.match(/^-?[1-9]\d*(e[\+\-]?\d+)?/)&&(intLiteral=!0),stream.match(/^-?0(?![\dx])/i)&&(intLiteral=!0),intLiteral)return"number"}if(stream.match(stringPrefixes))return state.tokenize=tokenFactory(stream.current(),!1,"string"),state.tokenize(stream,state);if(stream.match(regexPrefixes)){if("/"!=stream.current()||stream.match(/^.*\//,!1))return state.tokenize=tokenFactory(stream.current(),!0,"string-2"),state.tokenize(stream,state);stream.backUp(1)}return stream.match(operators)||stream.match(wordOperators)?"operator":stream.match(delimiters)?"punctuation":stream.match(constants)?"atom":stream.match(atProp)||state.prop&&stream.match(identifiers)?"property":stream.match(keywords)?"keyword":stream.match(identifiers)?"variable":(stream.next(),ERRORCLASS)}function tokenFactory(delimiter,singleline,outclass){return function(stream,state){for(;!stream.eol();)if(stream.eatWhile(/[^'"\/\\]/),stream.eat("\\")){if(stream.next(),singleline&&stream.eol())return outclass}else{if(stream.match(delimiter))return state.tokenize=tokenBase,outclass;stream.eat(/['"\/]/)}return singleline&&(parserConf.singleLineStringErrors?outclass=ERRORCLASS:state.tokenize=tokenBase),outclass}}function longComment(stream,state){for(;!stream.eol();){if(stream.eatWhile(/[^#]/),stream.match("###")){state.tokenize=tokenBase;break}stream.eatWhile("#")}return"comment"}function indent(stream,state,type){type=type||"coffee";for(var offset=0,align=!1,alignOffset=null,scope=state.scope;scope;scope=scope.prev)if("coffee"===scope.type||"}"==scope.type){offset=scope.offset+conf.indentUnit;break}"coffee"!==type?(align=null,alignOffset=stream.column()+stream.current().length):state.scope.align&&(state.scope.align=!1),state.scope={offset:offset,type:type,prev:state.scope,align:align,alignOffset:alignOffset}}function dedent(stream,state){if(state.scope.prev){if("coffee"===state.scope.type){for(var _indent=stream.indentation(),matched=!1,scope=state.scope;scope;scope=scope.prev)if(_indent===scope.offset){matched=!0;break}if(!matched)return!0;for(;state.scope.prev&&state.scope.offset!==_indent;)state.scope=state.scope.prev;return!1}return state.scope=state.scope.prev,!1}}function tokenLexer(stream,state){var style=state.tokenize(stream,state),current=stream.current();"return"===current&&(state.dedent=!0),(("->"===current||"=>"===current)&&stream.eol()||"indent"===style)&&indent(stream,state);var delimiter_index="[({".indexOf(current);if(-1!==delimiter_index&&indent(stream,state,"])}".slice(delimiter_index,delimiter_index+1)),indentKeywords.exec(current)&&indent(stream,state),"then"==current&&dedent(stream,state),"dedent"===style&&dedent(stream,state))return ERRORCLASS;if(-1!==(delimiter_index="])}".indexOf(current))){for(;"coffee"==state.scope.type&&state.scope.prev;)state.scope=state.scope.prev;state.scope.type==current&&(state.scope=state.scope.prev)}return state.dedent&&stream.eol()&&("coffee"==state.scope.type&&state.scope.prev&&(state.scope=state.scope.prev),state.dedent=!1),style}return{startState:function(basecolumn){return{tokenize:tokenBase,scope:{offset:basecolumn||0,type:"coffee",prev:null,align:!1},prop:!1,dedent:0}},token:function(stream,state){var fillAlign=null===state.scope.align&&state.scope;fillAlign&&stream.sol()&&(fillAlign.align=!1);var style=tokenLexer(stream,state);return style&&"comment"!=style&&(fillAlign&&(fillAlign.align=!0),state.prop="punctuation"==style&&"."==stream.current()),style},indent:function(state,text){if(state.tokenize!=tokenBase)return 0;var scope=state.scope,closer=text&&"])}".indexOf(text.charAt(0))>-1;if(closer)for(;"coffee"==scope.type&&scope.prev;)scope=scope.prev;var closes=closer&&scope.type===text.charAt(0);return scope.align?scope.alignOffset-(closes?1:0):(closes?scope.prev:scope).offset},lineComment:"#",fold:"indent"}}),CodeMirror.defineMIME("application/vnd.coffeescript","coffeescript"),CodeMirror.defineMIME("text/x-coffeescript","coffeescript"),CodeMirror.defineMIME("text/coffeescript","coffeescript")});