// @ts-nocheck
import refractorClike from './clike.js'
reason.displayName = 'reason'
reason.aliases = []

/** @type {import('../core.js').Syntax} */
export default function reason(Prism) {
  Prism.register(refractorClike)
  Prism.languages.reason = Prism.languages.extend('clike', {
    string: {
      pattern: /"(?:\\(?:\r\n|[\s\S])|[^\\\r\n"])*"/,
      greedy: true
    },
    // 'class-name' must be matched *after* 'constructor' defined below
    'class-name': /\b[A-Z]\w*/,
    keyword:
      /\b(?:and|as|assert|begin|class|constraint|do|done|downto|else|end|exception|external|for|fun|function|functor|if|in|include|inherit|initializer|lazy|let|method|module|mutable|new|nonrec|object|of|open|or|private|rec|sig|struct|switch|then|to|try|type|val|virtual|when|while|with)\b/,
    operator:
      /\.{3}|:[:=]|\|>|->|=(?:==?|>)?|<=?|>=?|[|^?'#!~`]|[+\-*\/]\.?|\b(?:asr|land|lor|lsl|lsr|lxor|mod)\b/
  })
  Prism.languages.insertBefore('reason', 'class-name', {
    char: {
      pattern: /'(?:\\x[\da-f]{2}|\\o[0-3][0-7][0-7]|\\\d{3}|\\.|[^'\\\r\n])'/,
      greedy: true
    },
    // Negative look-ahead prevents from matching things like String.capitalize
    constructor: /\b[A-Z]\w*\b(?!\s*\.)/,
    label: {
      pattern: /\b[a-z]\w*(?=::)/,
      alias: 'symbol'
    }
  }) // We can't match functions property, so let's not even try.
  delete Prism.languages.reason.function
}
