export default function()

in js/src/lib/regexSupplant.js [6:32]

• 25 lines of code
• 11 McCabe index (conditional complexity)

export default function(regex, map, flags) {
  flags = flags || '';
  if (typeof regex !== 'string') {
    if (regex.global && flags.indexOf('g') < 0) {
      flags += 'g';
    }
    if (regex.ignoreCase && flags.indexOf('i') < 0) {
      flags += 'i';
    }
    if (regex.multiline && flags.indexOf('m') < 0) {
      flags += 'm';
    }

    regex = regex.source;
  }

  return new RegExp(
    regex.replace(/#\{(\w+)\}/g, function(match, name) {
      let newRegex = map[name] || '';
      if (typeof newRegex !== 'string') {
        newRegex = newRegex.source;
      }
      return newRegex;
    }),
    flags
  );
}