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53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
10 years ago
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/* TODO
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Add support for Markdown notation inside doc comments
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Add support for nested block comments...
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Match closure params even when not followed by dash or brace
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Add better support for macro definition
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*/
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Prism.languages.rust = {
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'comment': [
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{
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pattern: /(^|[^\\])\/\*[\w\W]*?\*\//g,
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lookbehind: true
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},
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{
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pattern: /(^|[^\\:])\/\/.*?(\r?\n|$)/g,
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lookbehind: true
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}
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],
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'string': [
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/b?r(#*)"(?:\\?.)*?"\1/g,
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/b?("|')(?:\\?.)*?\1/g
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],
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'keyword': /\b(?:abstract|alignof|as|be|box|break|const|continue|crate|do|else|enum|extern|false|final|fn|for|if|impl|in|let|loop|match|mod|move|mut|offsetof|once|override|priv|pub|pure|ref|return|sizeof|static|self|struct|super|true|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\b/,
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'attribute': {
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pattern: /#!?\[.+?\]/,
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alias: 'attr-name'
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},
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'function': [
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/[a-z0-9_]+(?=\s*\()/ig,
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// Macros can use parens or brackets
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/[a-z0-9_]+!(?=\s*\(|\[)/ig
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],
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'macro-rules': {
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pattern: /[a-z0-9_]+!/ig,
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alias: 'function'
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},
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// Hex, oct, bin, dec numbers with visual separators and type suffix
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'number': /\b-?(?:0x[\dA-Fa-f](?:_?[\dA-Fa-f])*|0o[0-7](?:_?[0-7])*|0b[01](?:_?[01])*|(\d(_?\d)*)?\.?\d(_?\d)*([Ee][+-]?\d+)?)(?:_?(?:[iu](?:8|16|32)?|f32|f64))?\b/g,
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// Closure params should not be confused with bitwise OR |
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'closure-params': {
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pattern: /\|[^|]*\|(?=\s*[{-])/,
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inside: {
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'punctuation': /[\|:,]/,
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'operator': /[&*]/
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}
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},
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'punctuation': /[{}[\];(),.:]|->/g,
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'operator': /[-+]{1,2}|!=?|<=?|>=?|={1,3}|&&?|\|\|?|\*|\/|\^|%|<<|>>@/g
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};
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