93 lines
2.6 KiB
JavaScript
93 lines
2.6 KiB
JavaScript
Prism.languages.elixir = {
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// Negative look-ahead is needed for string interpolation
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// Negative look-behind is needed to avoid highlighting markdown headers in
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// multi-line doc strings
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'comment': {
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pattern: /(^|[^#])#(?![{#]).*/m,
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lookbehind: true
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},
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// ~r"""foo""", ~r'''foo''', ~r/foo/, ~r|foo|, ~r"foo", ~r'foo', ~r(foo), ~r[foo], ~r{foo}, ~r<foo>
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'regex': /~[rR](?:("""|'''|[\/|"'])(?:\\.|(?!\1)[^\\])+\1|\((?:\\\)|[^)])+\)|\[(?:\\\]|[^\]])+\]|\{(?:\\\}|[^}])+\}|<(?:\\>|[^>])+>)[uismxfr]*/,
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'string': [
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{
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// ~s"""foo""", ~s'''foo''', ~s/foo/, ~s|foo|, ~s"foo", ~s'foo', ~s(foo), ~s[foo], ~s{foo}, ~s<foo>
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pattern: /~[cCsSwW](?:("""|'''|[\/|"'])(?:\\.|(?!\1)[^\\])+\1|\((?:\\\)|[^)])+\)|\[(?:\\\]|[^\]])+\]|\{(?:\\\}|#\{[^}]+\}|[^}])+\}|<(?:\\>|[^>])+>)[csa]?/,
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greedy: true,
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inside: {
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// See interpolation below
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}
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},
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{
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pattern: /("""|''')[\s\S]*?\1/,
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greedy: true,
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inside: {
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// See interpolation below
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}
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},
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{
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// Multi-line strings are allowed
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pattern: /("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/,
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greedy: true,
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inside: {
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// See interpolation below
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}
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}
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],
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'atom': {
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// Look-behind prevents bad highlighting of the :: operator
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pattern: /(^|[^:]):\w+/,
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lookbehind: true,
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alias: 'symbol'
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},
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// Look-ahead prevents bad highlighting of the :: operator
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'attr-name': /\w+:(?!:)/,
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'capture': {
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// Look-behind prevents bad highlighting of the && operator
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pattern: /(^|[^&])&(?:[^&\s\d()][^\s()]*|(?=\())/,
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lookbehind: true,
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alias: 'function'
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},
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'argument': {
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// Look-behind prevents bad highlighting of the && operator
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pattern: /(^|[^&])&\d+/,
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lookbehind: true,
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alias: 'variable'
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},
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'attribute': {
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pattern: /@[\S]+/,
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alias: 'variable'
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},
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'number': /\b(?:0[box][a-f\d_]+|\d[\d_]*)(?:\.[\d_]+)?(?:e[+-]?[\d_]+)?\b/i,
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'keyword': /\b(?:after|alias|and|case|catch|cond|def(?:callback|exception|impl|module|p|protocol|struct)?|do|else|end|fn|for|if|import|not|or|require|rescue|try|unless|use|when)\b/,
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'boolean': /\b(?:true|false|nil)\b/,
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'operator': [
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/\bin\b|&&?|\|[|>]?|\\\\|::|\.\.\.?|\+\+?|-[->]?|<[-=>]|>=|!==?|\B!|=(?:==?|[>~])?|[*\/^]/,
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{
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// We don't want to match <<
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pattern: /([^<])<(?!<)/,
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lookbehind: true
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},
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{
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// We don't want to match >>
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pattern: /([^>])>(?!>)/,
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lookbehind: true
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}
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],
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'punctuation': /<<|>>|[.,%\[\]{}()]/
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};
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Prism.languages.elixir.string.forEach(function(o) {
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o.inside = {
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'interpolation': {
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pattern: /#\{[^}]+\}/,
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inside: {
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'delimiter': {
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pattern: /^#\{|\}$/,
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alias: 'punctuation'
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},
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rest: Prism.util.clone(Prism.languages.elixir)
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}
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}
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};
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});
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