kmx.io/prism.js/components/prism-kumir.js

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• Hash : 4e9338ac
  Author :
  Date : 2021-08-27T18:41:39
  

  ESLint: Added `regexp/no-super-linear-backtracking` rule (#3040)

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• components/prism-kumir.js

• /* eslint-disable regexp/no-dupe-characters-character-class */
  (function (Prism) {
  
  	/**
  	 * Regular expression for characters that are not allowed in identifiers.
  	 *
  	 * @type {string}
  	 */
  	var nonId = /\s\x00-\x1f\x22-\x2f\x3a-\x3f\x5b-\x5e\x60\x7b-\x7e/.source;
  
  	/**
  	 * Surround a regular expression for IDs with patterns for non-ID sequences.
  	 *
  	 * @param {string} pattern A regular expression for identifiers.
  	 * @param {string} [flags] The regular expression flags.
  	 * @returns {RegExp} A wrapped regular expression for identifiers.
  	 */
  	function wrapId(pattern, flags) {
  		return RegExp(pattern.replace(/<nonId>/g, nonId), flags);
  	}
  
  	Prism.languages.kumir = {
  		'comment': {
  			pattern: /\|.*/
  		},
  
  		'prolog': {
  			pattern: /#.*/,
  			greedy: true
  		},
  
  		'string': {
  			pattern: /"[^\n\r"]*"|'[^\n\r']*'/,
  			greedy: true
  		},
  
  		'boolean': {
  			pattern: wrapId(/(^|[<nonId>])(?:да|нет)(?=[<nonId>]|$)/.source),
  			lookbehind: true
  		},
  
  		'operator-word': {
  			pattern: wrapId(/(^|[<nonId>])(?:и|или|не)(?=[<nonId>]|$)/.source),
  			lookbehind: true,
  			alias: 'keyword'
  		},
  
  		'system-variable': {
  			pattern: wrapId(/(^|[<nonId>])знач(?=[<nonId>]|$)/.source),
  			lookbehind: true,
  			alias: 'keyword'
  		},
  
  		'type': [
  			{
  				pattern: wrapId(/(^|[<nonId>])(?:вещ|лит|лог|сим|цел)(?:\x20*таб)?(?=[<nonId>]|$)/.source),
  				lookbehind: true,
  				alias: 'builtin'
  			},
  			{
  				pattern: wrapId(/(^|[<nonId>])(?:компл|сканкод|файл|цвет)(?=[<nonId>]|$)/.source),
  				lookbehind: true,
  				alias: 'important'
  			}
  		],
  
  		/**
  		 * Should be performed after searching for type names because of "таб".
  		 * "таб" is a reserved word, but never used without a preceding type name.
  		 * "НАЗНАЧИТЬ", "Фввод", and "Фвывод" are not reserved words.
  		 */
  		'keyword': {
  			pattern: wrapId(/(^|[<nonId>])(?:алг|арг(?:\x20*рез)?|ввод|ВКЛЮЧИТЬ|вс[её]|выбор|вывод|выход|дано|для|до|дс|если|иначе|исп|использовать|кон(?:(?:\x20+|_)исп)?|кц(?:(?:\x20+|_)при)?|надо|нач|нс|нц|от|пауза|пока|при|раза?|рез|стоп|таб|то|утв|шаг)(?=[<nonId>]|$)/.source),
  			lookbehind: true
  		},
  
  		/** Should be performed after searching for reserved words. */
  		'name': {
  			// eslint-disable-next-line regexp/no-super-linear-backtracking
  			pattern: wrapId(/(^|[<nonId>])[^\d<nonId>][^<nonId>]*(?:\x20+[^<nonId>]+)*(?=[<nonId>]|$)/.source),
  			lookbehind: true
  		},
  
  		/** Should be performed after searching for names. */
  		'number': {
  			pattern: wrapId(/(^|[<nonId>])(?:\B\$[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)(?=[<nonId>]|$)/.source, 'i'),
  			lookbehind: true
  		},
  
  		/** Should be performed after searching for words. */
  		'punctuation': /:=|[(),:;\[\]]/,
  
  		/**
  		 * Should be performed after searching for
  		 * - numeric constants (because of "+" and "-");
  		 * - punctuation marks (because of ":=" and "=").
  		 */
  		'operator-char': {
  			pattern: /\*\*?|<[=>]?|>=?|[-+/=]/,
  			alias: 'operator'
  		}
  	};
  
  	Prism.languages.kum = Prism.languages.kumir;
  
  }(Prism));
  

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