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