Function replaceEntityPattern

lib/common/utils.mjs:78–97

(match, name)

const DIGITAL_ENTITY_TEST_RE = /^#((?:x[a-f0-9]{1,8}|[0-9]{1,8}))$/i

function replaceEntityPattern (match, name) {
  if (name.charCodeAt(0) === 0x23/* # */ && DIGITAL_ENTITY_TEST_RE.test(name)) {
    const code = name[1].toLowerCase() === 'x'
      ? parseInt(name.slice(2), 16)
      : parseInt(name.slice(1), 10)

    if (isValidEntityCode(code)) {
      return fromCodePoint(code)
    }

    return match
  }

  const decoded = decodeHTML(match)
  if (decoded !== match) {
    return decoded
  }

  return match
}

function unescapeMd (str) {
  if (str.indexOf('\\') < 0) { return str }