private IToken BuildIntegerOrDecimalToken(char character) { var tokenValue = new StringBuilder(); tokenValue.Append(character); while (true) { if (_text.IsTheNextCharacter(nextCharacter => char.IsDigit(nextCharacter) || '.' == nextCharacter && nextCharacter != ' ')) { tokenValue.Append(_text.NextCharacter); } else { return(TokenBuilder.Build(tokenValue.ToString())); } } }
private IToken BuildKeywordOrIdentifierToken(char character) { var tokenValue = new StringBuilder(); tokenValue.Append(character); while (true) { if (_text.IsTheNextCharacter(nextCharacter => char.IsLetter(nextCharacter) && nextCharacter != ' ')) { tokenValue.Append(_text.NextCharacter); } else { return(TokenBuilder.Build(tokenValue.ToString())); } } }