finishWhitespace method

Token finishWhitespace()

Implementation

Token finishWhitespace() {
  _index--;
  while (_index < _text.length) {
    final ch = _text.codeUnitAt(_index++);
    if (ch == TokenChar.SPACE || ch == TokenChar.TAB || ch == TokenChar.RETURN) {
      // do nothing
    } else if (ch == TokenChar.NEWLINE) {
      if (!_inString) {
        return _finishToken(TokenKind.WHITESPACE); // note the newline?
      }
    } else {
      _index--;
      if (_inString) {
        return next();
      } else {
        return _finishToken(TokenKind.WHITESPACE);
      }
    }
  }
  return _finishToken(TokenKind.END_OF_FILE);
}