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1Prism.languages.rescript = {
2 'comment': {
3 pattern: /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
4 greedy: true
5 },
6 'char': { pattern: /'(?:[^\r\n\\]|\\(?:.|\w+))'/, greedy: true },
7 'string': {
8 pattern: /"(?:\\(?:\r\n|[\s\S])|[^\\\r\n"])*"/,
9 greedy: true
10 },
11 'class-name': /\b[A-Z]\w*|@[a-z.]*|#[A-Za-z]\w*|#\d/,
12 'function': {
13 pattern: /[a-zA-Z]\w*(?=\()|(\.)[a-z]\w*/,
14 lookbehind: true,
15 },
16 'number': /(?:\b0x(?:[\da-f]+(?:\.[\da-f]*)?|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)[ful]{0,4}/i,
17 'boolean': /\b(?:false|true)\b/,
18 'attr-value': /[A-Za-z]\w*(?==)/,
19 'constant': {
20 pattern: /(\btype\s+)[a-z]\w*/,
21 lookbehind: true
22 },
23 'tag': {
24 pattern: /(<)[a-z]\w*|(?:<\/)[a-z]\w*/,
25 lookbehind: true,
26 inside: {
27 'operator': /<|>|\//,
28 },
29 },
30 'keyword': /\b(?:and|as|assert|begin|bool|class|constraint|do|done|downto|else|end|exception|external|float|for|fun|function|if|in|include|inherit|initializer|int|lazy|let|method|module|mutable|new|nonrec|object|of|open|or|private|rec|string|switch|then|to|try|type|when|while|with)\b/,
31 'operator': /\.{3}|:[:=]?|\|>|->|=(?:==?|>)?|<=?|>=?|[|^?'#!~`]|[+\-*\/]\.?|\b(?:asr|land|lor|lsl|lsr|lxor|mod)\b/,
32 'punctuation': /[(){}[\],;.]/
33};
34
35Prism.languages.insertBefore('rescript', 'string', {
36 'template-string': {
37 pattern: /`(?:\\[\s\S]|\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}|(?!\$\{)[^\\`])*`/,
38 greedy: true,
39 inside: {
40 'template-punctuation': {
41 pattern: /^`|`$/,
42 alias: 'string'
43 },
44 'interpolation': {
45 pattern: /((?:^|[^\\])(?:\\{2})*)\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}/,
46 lookbehind: true,
47 inside: {
48 'interpolation-punctuation': {
49 pattern: /^\$\{|\}$/,
50 alias: 'tag'
51 },
52 rest: Prism.languages.rescript
53 }
54 },
55 'string': /[\s\S]+/
56 }
57 },
58});
59
60Prism.languages.res = Prism.languages.rescript;