107 lines
3.0 KiB
JavaScript
107 lines
3.0 KiB
JavaScript
/**
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* Original by Samuel Flores
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*
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* Adds the following new token classes:
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* constant, builtin, variable, symbol, regex
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*/
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(function (Prism) {
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Prism.languages.ruby = Prism.languages.extend('clike', {
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'comment': [
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/#.*/,
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{
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pattern: /^=begin\s[\s\S]*?^=end/m,
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greedy: true
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}
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],
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'class-name': {
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pattern: /(\b(?:class)\s+|\bcatch\s+\()[\w.\\]+/i,
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lookbehind: true,
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inside: {
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'punctuation': /[.\\]/
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}
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},
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'keyword': /\b(?:alias|and|BEGIN|begin|break|case|class|def|define_method|defined|do|each|else|elsif|END|end|ensure|extend|for|if|in|include|module|new|next|nil|not|or|prepend|protected|private|public|raise|redo|require|rescue|retry|return|self|super|then|throw|undef|unless|until|when|while|yield)\b/
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});
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var 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: 'tag'
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},
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rest: Prism.languages.ruby
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}
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};
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delete Prism.languages.ruby.function;
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Prism.languages.insertBefore('ruby', 'keyword', {
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'regex': [
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{
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pattern: RegExp(/%r/.source + '(?:' + [
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/([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1[gim]{0,3}/.source,
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/\((?:[^()\\]|\\[\s\S])*\)[gim]{0,3}/.source,
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// Here we need to specifically allow interpolation
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/\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}[gim]{0,3}/.source,
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/\[(?:[^\[\]\\]|\\[\s\S])*\][gim]{0,3}/.source,
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/<(?:[^<>\\]|\\[\s\S])*>[gim]{0,3}/.source
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].join('|') + ')'),
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greedy: true,
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inside: {
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'interpolation': interpolation
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}
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},
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{
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pattern: /(^|[^/])\/(?!\/)(?:\[[^\r\n\]]+\]|\\.|[^[/\\\r\n])+\/[gim]{0,3}(?=\s*(?:$|[\r\n,.;})]))/,
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lookbehind: true,
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greedy: true
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}
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],
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'variable': /[@$]+[a-zA-Z_]\w*(?:[?!]|\b)/,
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'symbol': {
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pattern: /(^|[^:]):[a-zA-Z_]\w*(?:[?!]|\b)/,
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lookbehind: true
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},
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'method-definition': {
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pattern: /(\bdef\s+)[\w.]+/,
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lookbehind: true,
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inside: {
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'function': /\w+$/,
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rest: Prism.languages.ruby
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}
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}
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});
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Prism.languages.insertBefore('ruby', 'number', {
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'builtin': /\b(?:Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Stat|Fixnum|Float|Hash|Integer|IO|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|String|Struct|TMS|Symbol|ThreadGroup|Thread|Time|TrueClass)\b/,
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'constant': /\b[A-Z]\w*(?:[?!]|\b)/
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});
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Prism.languages.ruby.string = [
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{
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pattern: RegExp(/%[qQiIwWxs]?/.source + '(?:' + [
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/([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1/.source,
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/\((?:[^()\\]|\\[\s\S])*\)/.source,
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// Here we need to specifically allow interpolation
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/\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}/.source,
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/\[(?:[^\[\]\\]|\\[\s\S])*\]/.source,
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/<(?:[^<>\\]|\\[\s\S])*>/.source
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].join('|') + ')'),
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greedy: true,
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inside: {
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'interpolation': interpolation
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}
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},
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{
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pattern: /("|')(?:#\{[^}]+\}|\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
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greedy: true,
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inside: {
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'interpolation': interpolation
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}
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}
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];
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Prism.languages.rb = Prism.languages.ruby;
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}(Prism));
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