kmx.io/prism.js/components/prism-web-idl.js

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• Hash : ef53f021
  Author :
  Date : 2021-10-11T16:52:12
  

  Added support for Web IDL (#3107)

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• components/prism-web-idl.js

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

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