Exemplo n.º 1
0
//------------------------------------------------------------------------//
bool TokenFile::ReadTokens()
{
	// first read in the token type
	Token::TOKEN_TYPE type;
	Token tok;

	while(!m_queBuffer.empty())
	{
		// first read in the token type
		type = (Token::TOKEN_TYPE)ReadByte();

		switch(type)
		{
		case Token::KEYWORD:
			if(m_bWordKeywordIndex)
			{
				WORD index = ReadWord();
				assert(index < m_vecKeyword.size());
				tok.InitKeyword(m_vecKeyword[index].c_str());
			}
			else
			{
				BYTE index = ReadByte();
				assert(index < m_vecKeyword.size());
				tok.InitKeyword(m_vecKeyword[index].c_str());
			}
			break;

		case Token::OPERATOR:
			if(m_bWordOperatorIndex)
			{
				WORD index = ReadWord();
				assert(index < m_vecOperator.size());
				tok.InitOperator(m_vecOperator[index].c_str());
			}
			else
			{
				BYTE index = ReadByte();
				assert(index < m_vecOperator.size());
				tok.InitOperator(m_vecOperator[index].c_str());
			}
			break;

		case Token::VARIABLE:
			if(m_bWordVariableIndex)
			{
				WORD index = ReadWord();
				assert(index < m_vecVariable.size());
				tok.InitVariable(m_vecVariable[index].c_str());
			}
			else
			{
				BYTE index = ReadByte();
				assert(index < m_vecVariable.size());
				tok.InitVariable(m_vecVariable[index].c_str());
			}
			break;

		case Token::STRING:
			tok.InitString(ReadString().c_str());
			break;

		case Token::INTEGER:
			tok.InitInteger((int)ReadDword());
			break;

		case Token::REAL:
			tok.InitReal(ReadDouble());
			break;

		case Token::BOOLEAN:
			tok.InitBoolean((ReadByte() != 0) ? true : false);
			break;

		case Token::VECTOR:
			tok.InitVector(ReadVector());
			break;

		case Token::T_GUID:
			tok.InitGuid(ReadGuid());
			break;

		default:
			return Error::Handle("Format error in pre-compiled file.");
		};

		m_pTokenList->push_back(tok);
		tok.Term();
	}
	return true;
}