deps/v8/src/js/i18n.js
function getGetOption(options, caller) {
  if (IS_UNDEFINED(options)) throw MakeError(kDefaultOptionsMissing, caller);

  var getOption = function getOption(property, type, values, defaultValue) {
    if (!IS_UNDEFINED(options[property])) {
      var value = options[property];
      switch (type) {
        case 'boolean':
          value = TO_BOOLEAN(value);
          break;
        case 'string':
          value = TO_STRING(value);
          break;
        case 'number':
          value = TO_NUMBER(value);
          break;
        default:
          throw MakeError(kWrongValueType);
      }

      if (!IS_UNDEFINED(values) && %_Call(ArrayIndexOf, values, value) === -1) {
        throw MakeRangeError(kValueOutOfRange, value, caller, property);
      }

      return value;
    }

    return defaultValue;
  }

  return getOption;
}
function getGetOption(options, caller) {
  if (IS_UNDEFINED(options)) throw MakeError(kDefaultOptionsMissing, caller);

  var getOption = function getOption(property, type, values, defaultValue) {
    if (!IS_UNDEFINED(options[property])) {
      var value = options[property];
      switch (type) {
        case 'boolean':
          value = TO_BOOLEAN(value);
          break;
        case 'string':
          value = TO_STRING(value);
          break;
        case 'number':
          value = TO_NUMBER(value);
          break;
        default:
          throw MakeError(kWrongValueType);
      }

      if (!IS_UNDEFINED(values) && %_Call(ArrayIndexOf, values, value) === -1) {
        throw MakeRangeError(kValueOutOfRange, value, caller, property);
      }

      return value;
    }

    return defaultValue;
  }

  return getOption;
}
function getGetOption ( options , caller ) { if ( IS_UNDEFINED ( options ) ) throw MakeError ( kDefaultOptionsMissing , caller ) ; var getOption = function getOption ( property , type , values , defaultValue ) { if ( ! IS_UNDEFINED ( options [ property ] ) ) { var value = options [ property ] ; switch ( type ) { case 'boolean' : value = TO_BOOLEAN ( value ) ; break ; case 'string' : value = TO_STRING ( value ) ; break ; case 'number' : value = TO_NUMBER ( value ) ; break ; default : throw MakeError ( kWrongValueType ) ; } if ( ! IS_UNDEFINED ( values ) && % _Call ( ArrayIndexOf , values , value ) === - 1 ) { throw MakeRangeError ( kValueOutOfRange , value , caller , property ) ; } return value ; } return defaultValue ; } return getOption ; }
Returns a getOption function that extracts property value for given
options object. If property is missing it returns defaultValue. If value
is out of range for that property it throws RangeError.
Returns a getOption function that extracts property value for given options object . If property is missing it returns defaultValue . If value is out of range for that property it throws RangeError .