gin/config_parser.py
def _maybe_parse_basic_type(self):
    """Try to parse a basic type (str, bool, number)."""
    token_value = ''
    # Allow a leading dash to handle negative numbers.
    if self._current_token.value == '-':
      token_value += self._current_token.value
      self._advance()

    basic_type_tokens = [tokenize.NAME, tokenize.NUMBER, tokenize.STRING]
    continue_parsing = self._current_token.kind in basic_type_tokens
    if not continue_parsing:
      return False, None

    while continue_parsing:
      token_value += self._current_token.value

      try:
        value = ast.literal_eval(token_value)
      except Exception as e:  # pylint: disable=broad-except
        err_str = "{}\n    Failed to parse token '{}'"
        self._raise_syntax_error(err_str.format(e, token_value))

      was_string = self._current_token.kind == tokenize.STRING
      self._advance()
      is_string = self._current_token.kind == tokenize.STRING
      continue_parsing = was_string and is_string

    return True, value
def _maybe_parse_basic_type(self):
    """Try to parse a basic type (str, bool, number)."""
    token_value = ''
    # Allow a leading dash to handle negative numbers.
    if self._current_token.value == '-':
      token_value += self._current_token.value
      self._advance()

    basic_type_tokens = [tokenize.NAME, tokenize.NUMBER, tokenize.STRING]
    continue_parsing = self._current_token.kind in basic_type_tokens
    if not continue_parsing:
      return False, None

    while continue_parsing:
      token_value += self._current_token.value

      try:
        value = ast.literal_eval(token_value)
      except Exception as e:  # pylint: disable=broad-except
        err_str = "{}\n    Failed to parse token '{}'"
        self._raise_syntax_error(err_str.format(e, token_value))

      was_string = self._current_token.kind == tokenize.STRING
      self._advance()
      is_string = self._current_token.kind == tokenize.STRING
      continue_parsing = was_string and is_string

    return True, value
Try to parse a basic type (str, bool, number).