82 lines
2.4 KiB
JavaScript
82 lines
2.4 KiB
JavaScript
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(function (Prism) {
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var interpolationExpr = {
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pattern: /[\s\S]+/,
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inside: null
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};
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Prism.languages.v = Prism.languages.extend('clike', {
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'string': {
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pattern: /r?(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
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alias: 'quoted-string',
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greedy: true,
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inside: {
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'interpolation': {
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pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:\{[^{}]*\}|\w+(?:\.\w+(?:\([^\(\)]*\))?|\[[^\[\]]+\])*)/,
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lookbehind: true,
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inside: {
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'interpolation-variable': {
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pattern: /^\$\w[\s\S]*$/,
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alias: 'variable'
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},
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'interpolation-punctuation': {
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pattern: /^\$\{|\}$/,
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alias: 'punctuation'
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},
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'interpolation-expression': interpolationExpr
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}
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}
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}
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},
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'class-name': {
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pattern: /(\b(?:enum|interface|struct|type)\s+)(?:C\.)?\w+/,
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lookbehind: true
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},
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'keyword': /(?:\b(?:__global|as|asm|assert|atomic|break|chan|const|continue|defer|else|embed|enum|fn|for|go(?:to)?|if|import|in|interface|is|lock|match|module|mut|none|or|pub|return|rlock|select|shared|sizeof|static|struct|type(?:of)?|union|unsafe)|\$(?:else|for|if)|#(?:flag|include))\b/,
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'number': /\b(?:0x[a-f\d]+(?:_[a-f\d]+)*|0b[01]+(?:_[01]+)*|0o[0-7]+(?:_[0-7]+)*|\d+(?:_\d+)*(?:\.\d+(?:_\d+)*)?)\b/i,
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'operator': /~|\?|[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\.?/,
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'builtin': /\b(?:any(?:_float|_int)?|bool|byte(?:ptr)?|charptr|f(?:32|64)|i(?:8|16|64|128|nt)|rune|size_t|string|u(?:16|32|64|128)|voidptr)\b/
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});
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interpolationExpr.inside = Prism.languages.v;
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Prism.languages.insertBefore('v', 'string', {
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'char': {
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pattern: /`(?:\\`|\\?[^`]{1,2})`/, // using {1,2} instead of `u` flag for compatibility
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alias: 'rune'
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}
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});
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Prism.languages.insertBefore('v', 'operator', {
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'attribute': {
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pattern: /(^[\t ]*)\[(?:deprecated|direct_array_access|flag|inline|live|ref_only|typedef|unsafe_fn|windows_stdcall)\]/m,
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lookbehind: true,
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alias: 'annotation',
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inside: {
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'punctuation': /[\[\]]/,
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'keyword': /\w+/
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}
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},
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'generic': {
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pattern: /<\w+>(?=\s*[\)\{])/,
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inside: {
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'punctuation': /[<>]/,
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'class-name': /\w+/
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}
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}
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});
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Prism.languages.insertBefore('v', 'function', {
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'generic-function': {
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// e.g. foo<T>( ...
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pattern: /\b\w+\s*<\w+>(?=\()/,
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inside: {
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'function': /^\w+/,
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'generic': {
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pattern: /<\w+>/,
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inside: Prism.languages.v.generic.inside
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}
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}
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}
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});
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}(Prism));
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