// @ts-nocheck
/**
 * @import {Refractor} from '../lib/core.js'
 */
kumir.displayName = 'kumir';
kumir.aliases = ['kum'];

/** @param {Refractor} Prism */
function kumir(Prism) {
(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);
}

export { kumir as default };
