58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
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(function (Prism) {
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Prism.languages.crystal = Prism.languages.extend('ruby', {
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'keyword': [
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/\b(?:__DIR__|__END_LINE__|__FILE__|__LINE__|abstract|alias|annotation|as|asm|begin|break|case|class|def|do|else|elsif|end|ensure|enum|extend|for|fun|if|ifdef|include|instance_sizeof|lib|macro|module|next|of|out|pointerof|private|protected|ptr|require|rescue|return|select|self|sizeof|struct|super|then|type|typeof|undef|uninitialized|union|unless|until|when|while|with|yield)\b/,
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{
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pattern: /(\.\s*)(?:is_a|responds_to)\?/,
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lookbehind: true
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}
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],
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'number': /\b(?:0b[01_]*[01]|0o[0-7_]*[0-7]|0x[\da-fA-F_]*[\da-fA-F]|(?:\d(?:[\d_]*\d)?)(?:\.[\d_]*\d)?(?:[eE][+-]?[\d_]*\d)?)(?:_(?:[uif](?:8|16|32|64))?)?\b/,
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'operator': [
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/->/,
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Prism.languages.ruby.operator,
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],
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'punctuation': /[(){}[\].,;\\]/,
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});
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Prism.languages.insertBefore('crystal', 'string-literal', {
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'attribute': {
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pattern: /@\[.*?\]/,
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inside: {
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'delimiter': {
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pattern: /^@\[|\]$/,
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alias: 'punctuation'
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},
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'attribute': {
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pattern: /^(\s*)\w+/,
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lookbehind: true,
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alias: 'class-name'
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},
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'args': {
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pattern: /\S(?:[\s\S]*\S)?/,
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inside: Prism.languages.crystal
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},
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}
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},
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'expansion': {
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pattern: /\{(?:\{.*?\}|%.*?%)\}/,
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inside: {
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'content': {
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pattern: /^(\{.)[\s\S]+(?=.\}$)/,
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lookbehind: true,
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inside: Prism.languages.crystal
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},
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'delimiter': {
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pattern: /^\{[\{%]|[\}%]\}$/,
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alias: 'operator'
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}
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}
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},
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'char': {
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pattern: /'(?:[^\\\r\n]{1,2}|\\(?:.|u(?:[A-Fa-f0-9]{1,4}|\{[A-Fa-f0-9]{1,6}\})))'/,
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greedy: true
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}
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});
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}(Prism));
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