102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
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(function (Prism) {
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var id = /(?:\B-|\b_|\b)[A-Za-z][\w-]*(?![\w-])/.source;
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var type =
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'(?:' +
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/\b(?:unsigned\s+)?long\s+long(?![\w-])/.source +
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'|' +
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/\b(?:unrestricted|unsigned)\s+[a-z]+(?![\w-])/.source +
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'|' +
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/(?!(?:unrestricted|unsigned)\b)/.source + id + /(?:\s*<(?:[^<>]|<[^<>]*>)*>)?/.source +
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')' + /(?:\s*\?)?/.source;
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var typeInside = {};
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Prism.languages['web-idl'] = {
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'comment': {
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pattern: /\/\/.*|\/\*[\s\S]*?\*\//,
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greedy: true
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},
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'string': {
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pattern: /"[^"]*"/,
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greedy: true
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},
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'namespace': {
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pattern: RegExp(/(\bnamespace\s+)/.source + id),
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lookbehind: true,
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},
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'class-name': [
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{
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pattern: /(^|[^\w-])(?:iterable|maplike|setlike)\s*<(?:[^<>]|<[^<>]*>)*>/,
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lookbehind: true,
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inside: typeInside
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},
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{
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pattern: RegExp(/(\b(?:attribute|const|deleter|getter|optional|setter)\s+)/.source + type),
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lookbehind: true,
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inside: typeInside
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},
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{
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// callback return type
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pattern: RegExp('(' + /\bcallback\s+/.source + id + /\s*=\s*/.source + ')' + type),
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lookbehind: true,
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inside: typeInside
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},
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{
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// typedef
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pattern: RegExp(/(\btypedef\b\s*)/.source + type),
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lookbehind: true,
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inside: typeInside
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},
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{
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pattern: RegExp(/(\b(?:callback|dictionary|enum|interface(?:\s+mixin)?)\s+)(?!(?:interface|mixin)\b)/.source + id),
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lookbehind: true,
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},
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{
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// inheritance
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pattern: RegExp(/(:\s*)/.source + id),
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lookbehind: true,
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},
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// includes and implements
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RegExp(id + /(?=\s+(?:implements|includes)\b)/.source),
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{
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pattern: RegExp(/(\b(?:implements|includes)\s+)/.source + id),
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lookbehind: true,
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},
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{
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// function return type, parameter types, and dictionary members
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pattern: RegExp(type + '(?=' + /\s*(?:\.{3}\s*)?/.source + id + /\s*[(),;=]/.source + ')'),
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inside: typeInside
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},
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],
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'builtin': /\b(?:ArrayBuffer|BigInt64Array|BigUint64Array|ByteString|DOMString|DataView|Float32Array|Float64Array|FrozenArray|Int16Array|Int32Array|Int8Array|ObservableArray|Promise|USVString|Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray)\b/,
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'keyword': [
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/\b(?:async|attribute|callback|const|constructor|deleter|dictionary|enum|getter|implements|includes|inherit|interface|mixin|namespace|null|optional|or|partial|readonly|required|setter|static|stringifier|typedef|unrestricted)\b/,
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// type keywords
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/\b(?:any|bigint|boolean|byte|double|float|iterable|long|maplike|object|octet|record|sequence|setlike|short|symbol|undefined|unsigned|void)\b/
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],
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'boolean': /\b(?:false|true)\b/,
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'number': {
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pattern: /(^|[^\w-])-?(?:0x[0-9a-f]+|(?:\d+(?:\.\d*)?|\.\d+)(?:e[+-]?\d+)?|NaN|Infinity)(?![\w-])/i,
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lookbehind: true
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},
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'operator': /\.{3}|[=:?<>-]/,
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'punctuation': /[(){}[\].,;]/
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};
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for (var key in Prism.languages['web-idl']) {
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if (key !== 'class-name') {
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typeInside[key] = Prism.languages['web-idl'][key];
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}
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}
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Prism.languages['webidl'] = Prism.languages['web-idl'];
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}(Prism));
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