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267 lines
6.0 KiB
Plaintext
267 lines
6.0 KiB
Plaintext
7 years ago
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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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CodeMirror.defineMode 'livescript', (conf) ->
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tokenBase = (stream, state) ->
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#indent =
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if next_rule = state.next or \start
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state.next = state.next
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if Array.isArray nr = Rules[next_rule]
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for r in nr
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if r.regex and m = stream.match r.regex
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state.next = r.next
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return r.token
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stream.next!
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return \error
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if stream.match r = Rules[next_rule]
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if r.regex and 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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stream.next!
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return 'error'
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external = {
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startState: (basecolumn) ->
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{
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next: \start
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lastToken: null
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}
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token: (stream, state) ->
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style = tokenBase stream, state #tokenLexer 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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style.replace /\./g, ' '
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indent: (state, textAfter) ->
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# XXX this won't work with backcalls
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indentation = state.lastToken.indent
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if state.lastToken.content.match indenter then indentation += 2
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return indentation
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}
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external
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### Highlight Rules
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# taken from mode-ls.ls
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indenter = // (?
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: [({[=:]
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| [-~]>
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| \b (?: e(?:lse|xport) | d(?:o|efault) | t(?:ry|hen) | finally |
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import (?:\s* all)? | const | var |
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let | new | catch (?:\s* #identifier)? )
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) \s* $ //
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identifier = /(?![\d\s])[$\w\xAA-\uFFDC](?:(?!\s)[$\w\xAA-\uFFDC]|-[A-Za-z])*/$
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keywordend = /(?![$\w]|-[A-Za-z]|\s*:(?![:=]))/$
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stringfill = token: \string, regex: '.+'
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Rules =
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start:
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* token: \comment.doc
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regex: '/\\*'
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next : \comment
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* token: \comment
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regex: '#.*'
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* token: \keyword
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regex: //(?
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:t(?:h(?:is|row|en)|ry|ypeof!?)
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|c(?:on(?:tinue|st)|a(?:se|tch)|lass)
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|i(?:n(?:stanceof)?|mp(?:ort(?:\s+all)?|lements)|[fs])
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|d(?:e(?:fault|lete|bugger)|o)
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|f(?:or(?:\s+own)?|inally|unction)
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|s(?:uper|witch)
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|e(?:lse|x(?:tends|port)|val)
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|a(?:nd|rguments)
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|n(?:ew|ot)
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|un(?:less|til)
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|w(?:hile|ith)
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|o[fr]|return|break|let|var|loop
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)//$ + keywordend
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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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* token: \invalid.illegal
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regex: '(?
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:p(?:ackage|r(?:ivate|otected)|ublic)
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|i(?:mplements|nterface)
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|enum|static|yield
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)' + keywordend
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* token: \language.support.class
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regex: '(?
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:R(?:e(?:gExp|ferenceError)|angeError)
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|S(?:tring|yntaxError)
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|E(?:rror|valError)
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|Array|Boolean|Date|Function|Number|Object|TypeError|URIError
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)' + keywordend
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* token: \language.support.function
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regex: '(?
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:is(?:NaN|Finite)
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|parse(?:Int|Float)
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|Math|JSON
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|(?:en|de)codeURI(?:Component)?
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)' + keywordend
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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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* token: \identifier
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regex: identifier + /\s*:(?![:=])/$
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* token: \variable
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regex: identifier
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* token: \keyword.operator
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regex: /(?:\.{3}|\s+\?)/$
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* token: \keyword.variable
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regex: /(?:@+|::|\.\.)/$
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next : \key
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* token: \keyword.operator
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regex: /\.\s*/$
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next : \key
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* token: \string
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regex: /\\\S[^\s,;)}\]]*/$
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* token: \string.doc
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regex: \'''
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next : \qdoc
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* token: \string.doc
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regex: \"""
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next : \qqdoc
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* token: \string
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regex: \'
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next : \qstring
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* token: \string
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regex: \"
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next : \qqstring
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* token: \string
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regex: \`
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next : \js
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* token: \string
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regex: '<\\['
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next : \words
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* token: \string.regex
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regex: \//
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next : \heregex
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* token: \string.regex
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regex: //
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/(?: [^ [ / \n \\ ]*
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(?: (?: \\.
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| \[ [^\]\n\\]* (?:\\.[^\]\n\\]*)* \]
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) [^ [ / \n \\ ]*
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)*
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)/ [gimy$]{0,4}
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//$
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next : \key
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* token: \constant.numeric
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regex: '(?:0x[\\da-fA-F][\\da-fA-F_]*
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|(?:[2-9]|[12]\\d|3[0-6])r[\\da-zA-Z][\\da-zA-Z_]*
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|(?:\\d[\\d_]*(?:\\.\\d[\\d_]*)?|\\.\\d[\\d_]*)
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(?:e[+-]?\\d[\\d_]*)?[\\w$]*)'
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* token: \lparen
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regex: '[({[]'
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* token: \rparen
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regex: '[)}\\]]'
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next : \key
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* token: \keyword.operator
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regex: \\\S+
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* token: \text
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regex: \\\s+
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heregex:
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* token: \string.regex
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regex: '.*?//[gimy$?]{0,4}'
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next : \start
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* token: \string.regex
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regex: '\\s*#{'
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* token: \comment.regex
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regex: '\\s+(?:#.*)?'
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* token: \string.regex
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regex: '\\S+'
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key:
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* token: \keyword.operator
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regex: '[.?@!]+'
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* token: \identifier
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regex: identifier
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next : \start
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* token: \text
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regex: '.'
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next : \start
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comment:
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* token: \comment.doc
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regex: '.*?\\*/'
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next : \start
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* token: \comment.doc
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regex: '.+'
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qdoc:
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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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qqdoc:
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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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qstring:
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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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qqstring:
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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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js:
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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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words:
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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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# for optimization, precompile the regexps
|
||
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for idx, r of Rules
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||
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if Array.isArray r
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||
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for rr, i in r
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if rr.regex then Rules[idx][i].regex = new RegExp '^'+rr.regex
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else if r.regex then Rules[idx].regex = new RegExp '^'+r.regex
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CodeMirror.defineMIME 'text/x-livescript', 'livescript'
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