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2.45 kBJavaScriptView Raw
1(function (Prism) {
2 var interpolationExpr = {
3 pattern: /[\s\S]+/,
4 inside: null
5 };
6
7 Prism.languages.v = Prism.languages.extend('clike', {
8 'string': {
9 pattern: /r?(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
10 alias: 'quoted-string',
11 greedy: true,
12 inside: {
13 'interpolation': {
14 pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:\{[^{}]*\}|\w+(?:\.\w+(?:\([^\(\)]*\))?|\[[^\[\]]+\])*)/,
15 lookbehind: true,
16 inside: {
17 'interpolation-variable': {
18 pattern: /^\$\w[\s\S]*$/,
19 alias: 'variable'
20 },
21 'interpolation-punctuation': {
22 pattern: /^\$\{|\}$/,
23 alias: 'punctuation'
24 },
25 'interpolation-expression': interpolationExpr
26 }
27 }
28 }
29 },
30 'class-name': {
31 pattern: /(\b(?:enum|interface|struct|type)\s+)(?:C\.)?\w+/,
32 lookbehind: true
33 },
34 '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/,
35 'number': /\b(?:0x[a-f\d]+(?:_[a-f\d]+)*|0b[01]+(?:_[01]+)*|0o[0-7]+(?:_[0-7]+)*|\d+(?:_\d+)*(?:\.\d+(?:_\d+)*)?)\b/i,
36 'operator': /~|\?|[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\.?/,
37 '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/
38 });
39
40 interpolationExpr.inside = Prism.languages.v;
41
42 Prism.languages.insertBefore('v', 'string', {
43 'char': {
44 pattern: /`(?:\\`|\\?[^`]{1,2})`/, // using {1,2} instead of `u` flag for compatibility
45 alias: 'rune'
46 }
47 });
48
49 Prism.languages.insertBefore('v', 'operator', {
50 'attribute': {
51 pattern: /(^[\t ]*)\[(?:deprecated|direct_array_access|flag|inline|live|ref_only|typedef|unsafe_fn|windows_stdcall)\]/m,
52 lookbehind: true,
53 alias: 'annotation',
54 inside: {
55 'punctuation': /[\[\]]/,
56 'keyword': /\w+/
57 }
58 },
59 'generic': {
60 pattern: /<\w+>(?=\s*[\)\{])/,
61 inside: {
62 'punctuation': /[<>]/,
63 'class-name': /\w+/
64 }
65 }
66 });
67
68 Prism.languages.insertBefore('v', 'function', {
69 'generic-function': {
70 // e.g. foo<T>( ...
71 pattern: /\b\w+\s*<\w+>(?=\()/,
72 inside: {
73 'function': /^\w+/,
74 'generic': {
75 pattern: /<\w+>/,
76 inside: Prism.languages.v.generic.inside
77 }
78 }
79 }
80 });
81}(Prism));