107 lines
2.6 KiB
JavaScript
107 lines
2.6 KiB
JavaScript
/*
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Language: Elixir
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Author: Josh Adams <josh@isotope11.com>
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Description: language definition for Elixir source code files (.ex and .exs). Based on ruby language support.
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Category: functional
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*/
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function(hljs) {
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var ELIXIR_IDENT_RE = '[a-zA-Z_][a-zA-Z0-9_.]*(\\!|\\?)?';
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var ELIXIR_METHOD_RE = '[a-zA-Z_]\\w*[!?=]?|[-+~]\\@|<<|>>|=~|===?|<=>|[<>]=?|\\*\\*|[-/+%^&*~`|]|\\[\\]=?';
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var ELIXIR_KEYWORDS =
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'and false then defined module in return redo retry end for true self when ' +
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'next until do begin unless nil break not case cond alias while ensure or ' +
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'include use alias fn quote require import with|0';
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var SUBST = {
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className: 'subst',
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begin: '#\\{', end: '}',
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lexemes: ELIXIR_IDENT_RE,
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keywords: ELIXIR_KEYWORDS
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};
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var STRING = {
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className: 'string',
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contains: [hljs.BACKSLASH_ESCAPE, SUBST],
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variants: [
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{
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begin: /'/, end: /'/
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},
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{
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begin: /"/, end: /"/
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}
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]
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};
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var FUNCTION = {
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className: 'function',
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beginKeywords: 'def defp defmacro', end: /\B\b/, // the mode is ended by the title
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contains: [
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hljs.inherit(hljs.TITLE_MODE, {
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begin: ELIXIR_IDENT_RE,
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endsParent: true
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})
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]
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};
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var CLASS = hljs.inherit(FUNCTION, {
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className: 'class',
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beginKeywords: 'defimpl defmodule defprotocol defrecord', end: /\bdo\b|$|;/
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});
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var ELIXIR_DEFAULT_CONTAINS = [
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STRING,
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hljs.HASH_COMMENT_MODE,
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CLASS,
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FUNCTION,
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{
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begin: '::'
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},
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{
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className: 'symbol',
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begin: ':(?![\\s:])',
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contains: [STRING, {begin: ELIXIR_METHOD_RE}],
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relevance: 0
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},
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{
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className: 'symbol',
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begin: ELIXIR_IDENT_RE + ':(?!:)',
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relevance: 0
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},
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{
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className: 'number',
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begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b',
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relevance: 0
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},
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{
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className: 'variable',
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begin: '(\\$\\W)|((\\$|\\@\\@?)(\\w+))'
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},
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{
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begin: '->'
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},
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{ // regexp container
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begin: '(' + hljs.RE_STARTERS_RE + ')\\s*',
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contains: [
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hljs.HASH_COMMENT_MODE,
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{
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className: 'regexp',
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illegal: '\\n',
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contains: [hljs.BACKSLASH_ESCAPE, SUBST],
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variants: [
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{
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begin: '/', end: '/[a-z]*'
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},
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{
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begin: '%r\\[', end: '\\][a-z]*'
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}
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]
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}
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],
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relevance: 0
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}
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];
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SUBST.contains = ELIXIR_DEFAULT_CONTAINS;
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return {
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lexemes: ELIXIR_IDENT_RE,
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keywords: ELIXIR_KEYWORDS,
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contains: ELIXIR_DEFAULT_CONTAINS
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};
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}
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