68 lines
1.8 KiB
Java
68 lines
1.8 KiB
Java
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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: /(^|[^\\])\/\*[\s\S]*?\*\//,
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lookbehind: true
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},
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{
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pattern: /(^|[^\\:])\/\/.*/,
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lookbehind: true
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}
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],
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'string': [
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{
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pattern: /b?r(#*)"(?:\\.|(?!"\1)[^\\\r\n])*"\1/,
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greedy: true
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},
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{
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pattern: /b?"(?:\\.|[^\\\r\n"])*"/,
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greedy: true
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}
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],
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'char': {
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pattern: /b?'(?:\\(?:x[0-7][\da-fA-F]|u{(?:[\da-fA-F]_*){1,6}|.)|[^\\\r\n\t'])'/,
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alias: 'string'
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},
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'lifetime-annotation': {
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pattern: /'[^\s>']+/,
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alias: 'symbol'
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},
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'keyword': /\b(?:abstract|alignof|as|be|box|break|const|continue|crate|do|dyn|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|Self|struct|super|true|trait|type|typeof|union|unsafe|unsized|use|virtual|where|while|yield)\b/,
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'attribute': {
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pattern: /#!?\[.+?\]/,
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greedy: true,
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alias: 'attr-name'
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},
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'function': [
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/\w+(?=\s*\()/,
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// Macros can use parens or brackets
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/\w+!(?=\s*\(|\[)/
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],
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'macro-rules': {
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pattern: /\w+!/,
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alias: 'function'
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},
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// Hex, oct, bin, dec numbers with visual separators and type suffix
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'number': /\b(?:0x[\dA-Fa-f](?:_?[\dA-Fa-f])*|0o[0-7](?:_?[0-7])*|0b[01](?:_?[01])*|(\d(?:_?\d)*)?\.?\d(?:_?\d)*(?:[Ee][+-]?\d+)?)(?:_?(?:[iu](?:8|16|32|64)?|f32|f64))?\b/,
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// Closure params should not be confused with bitwise OR |
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'closure-params': {
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pattern: /\|[^|]*\|(?=\s*[{-])/,
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inside: {
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'punctuation': /[|:,]/,
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'operator': /[&*]/
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}
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},
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'punctuation': /[{}[\];(),:]|\.+|->/,
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'operator': /[-+*\/%!^]=?|=[=>]?|@|&[&=]?|\|[|=]?|<<?=?|>>?=?/
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};
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