// CodeMirror, copyright (c) by Marijn Haverbeke and others

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// Distributed under an MIT license: http://codemirror.net/LICENSE

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/**

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* Link to the project's GitHub page:

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* https://github.com/duralog/CodeMirror

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*/

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(function(mod) {

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if (typeof exports == "object" && typeof module == "object") // CommonJS

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mod(require("../../lib/codemirror"));

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else if (typeof define == "function" && define.amd) // AMD

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define(["../../lib/codemirror"], mod);

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else // Plain browser env

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mod(CodeMirror);

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})(function(CodeMirror) {

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"use strict";

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CodeMirror.defineMode('livescript', function(){

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var tokenBase = function(stream, state) {

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var next_rule = state.next || "start";

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if (next_rule) {

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state.next = state.next;

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var nr = Rules[next_rule];

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if (nr.splice) {

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for (var i$ = 0; i$ < nr.length; ++i$) {

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var r = nr[i$];

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if (r.regex && stream.match(r.regex)) {

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state.next = r.next || state.next;

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return r.token;

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}

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}

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stream.next();

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return 'error';

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}

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if (stream.match(r = Rules[next_rule])) {

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if (r.regex && stream.match(r.regex)) {

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state.next = r.next;

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return r.token;

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} else {

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stream.next();

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return 'error';

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}

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}

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}

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stream.next();

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return 'error';

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};

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var external = {

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startState: function(){

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return {

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next: 'start',

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lastToken: {style: null, indent: 0, content: ""}

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};

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},

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token: function(stream, state){

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while (stream.pos == stream.start)

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var style = tokenBase(stream, state);

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state.lastToken = {

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style: style,

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indent: stream.indentation(),

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content: stream.current()

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};

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return style.replace(/\./g, ' ');

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},

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indent: function(state){

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var indentation = state.lastToken.indent;

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if (state.lastToken.content.match(indenter)) {

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indentation += 2;

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}

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return indentation;

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}

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};

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return external;

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});

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var identifier = '(?![\\d\\s])[$\\w\\xAA-\\uFFDC](?:(?!\\s)[$\\w\\xAA-\\uFFDC]|-[A-Za-z])*';

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var indenter = RegExp('(?:[({[=:]|[-~]>|\\b(?:e(?:lse|xport)|d(?:o|efault)|t(?:ry|hen)|finally|import(?:\\s*all)?|const|var|let|new|catch(?:\\s*' + identifier + ')?))\\s*$');

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var keywordend = '(?![$\\w]|-[A-Za-z]|\\s*:(?![:=]))';

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var stringfill = {

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token: 'string',

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regex: '.+'

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};

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var Rules = {

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start: [

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{

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token: 'comment.doc',

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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: 'keyword',

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regex: '(?:t(?:h(?:is|row|en)|ry|ypeof!?)|c(?:on(?:tinue|st)|a(?:se|tch)|lass)|i(?:n(?:stanceof)?|mp(?:ort(?:\\s+all)?|lements)|[fs])|d(?:e(?:fault|lete|bugger)|o)|f(?:or(?:\\s+own)?|inally|unction)|s(?:uper|witch)|e(?:lse|x(?:tends|port)|val)|a(?:nd|rguments)|n(?:ew|ot)|un(?:less|til)|w(?:hile|ith)|o[fr]|return|break|let|var|loop)' + keywordend

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}, {

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token: 'constant.language',

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regex: '(?:true|false|yes|no|on|off|null|void|undefined)' + keywordend

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}, {

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token: 'invalid.illegal',

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regex: '(?:p(?:ackage|r(?:ivate|otected)|ublic)|i(?:mplements|nterface)|enum|static|yield)' + keywordend

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}, {

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token: 'language.support.class',

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regex: '(?:R(?:e(?:gExp|ferenceError)|angeError)|S(?:tring|yntaxError)|E(?:rror|valError)|Array|Boolean|Date|Function|Number|Object|TypeError|URIError)' + keywordend

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}, {

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token: 'language.support.function',

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regex: '(?:is(?:NaN|Finite)|parse(?:Int|Float)|Math|JSON|(?:en|de)codeURI(?:Component)?)' + keywordend

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}, {

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token: 'variable.language',

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regex: '(?:t(?:hat|il|o)|f(?:rom|allthrough)|it|by|e)' + keywordend

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}, {

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token: 'identifier',

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regex: identifier + '\\s*:(?![:=])'

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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: 'keyword.operator',

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regex: '(?:\\.{3}|\\s+\\?)'

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}, {

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token: 'keyword.variable',

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regex: '(?:@+|::|\\.\\.)',

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next: 'key'

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}, {

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token: 'keyword.operator',

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regex: '\\.\\s*',

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next: 'key'

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}, {

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token: 'string',

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regex: '\\\\\\S[^\\s,;)}\\]]*'

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}, {

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token: 'string.doc',

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regex: '\'\'\'',

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next: 'qdoc'

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}, {

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token: 'string.doc',

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regex: '"""',

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next: 'qqdoc'

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}, {

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token: 'string',

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regex: '\'',

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next: 'qstring'

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}, {

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token: 'string',

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regex: '"',

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next: 'qqstring'

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}, {

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token: 'string',

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regex: '`',

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next: 'js'

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}, {

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token: 'string',

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regex: '<\\[',

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next: 'words'

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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: '\\/(?:[^[\\/\\n\\\\]*(?:(?:\\\\.|\\[[^\\]\\n\\\\]*(?:\\\\.[^\\]\\n\\\\]*)*\\])[^[\\/\\n\\\\]*)*)\\/[gimy$]{0,4}',

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next: 'key'

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}, {

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token: 'constant.numeric',

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regex: '(?:0x[\\da-fA-F][\\da-fA-F_]*|(?:[2-9]|[12]\\d|3[0-6])r[\\da-zA-Z][\\da-zA-Z_]*|(?:\\d[\\d_]*(?:\\.\\d[\\d_]*)?|\\.\\d[\\d_]*)(?:e[+-]?\\d[\\d_]*)?[\\w$]*)'

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}, {

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token: 'lparen',

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regex: '[({[]'

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}, {

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token: 'rparen',

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regex: '[)}\\]]',

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next: 'key'

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}, {

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token: 'keyword.operator',

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regex: '\\S+'

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}, {

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token: 'text',

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regex: '\\s+'

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}

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],

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heregex: [

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{

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token: 'string.regex',

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regex: '.*?//[gimy$?]{0,4}',

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next: 'start'

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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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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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],

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key: [

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{

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token: 'keyword.operator',

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regex: '[.?@!]+'

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}, {

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token: 'identifier',

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regex: identifier,

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next: 'start'

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}, {

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token: 'text',

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regex: '',

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next: 'start'

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}

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],

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comment: [

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{

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token: 'comment.doc',

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regex: '.*?\\*/',

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next: 'start'

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}, {

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token: 'comment.doc',

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regex: '.+'

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}

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],

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qdoc: [

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{

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token: 'string',

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regex: ".*?'''",

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next: 'key'

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}, stringfill

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],

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qqdoc: [

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{

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token: 'string',

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regex: '.*?"""',

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next: 'key'

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}, stringfill

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],

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qstring: [

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{

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token: 'string',

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regex: '[^\\\\\']*(?:\\\\.[^\\\\\']*)*\'',

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next: 'key'

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}, stringfill

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],

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qqstring: [

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{

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token: 'string',

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regex: '[^\\\\"]*(?:\\\\.[^\\\\"]*)*"',

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next: 'key'

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}, stringfill

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],

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js: [

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{

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token: 'string',

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regex: '[^\\\\`]*(?:\\\\.[^\\\\`]*)*`',

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next: 'key'

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}, stringfill

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],

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words: [

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{

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token: 'string',

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regex: '.*?\\]>',

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next: 'key'

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}, stringfill

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]

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};

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for (var idx in Rules) {

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var r = Rules[idx];

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if (r.splice) {

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for (var i = 0, len = r.length; i < len; ++i) {

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var rr = r[i];

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if (typeof rr.regex === 'string') {

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Rules[idx][i].regex = new RegExp('^' + rr.regex);

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}

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}

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} else if (typeof rr.regex === 'string') {

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Rules[idx].regex = new RegExp('^' + r.regex);

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}

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}

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CodeMirror.defineMIME('text/x-livescript', 'livescript');

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});

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