Method ParseString

libraries/muparser/src/muParserBase.cpp:1551–1576

--------------------------------------------------------------------------- \brief One of the two main parse functions. \sa ParseCmdCode(...) Parse expression from input string. Perform syntax checking and create bytecode. After parsing the string and creating the bytecode the function pointer #m_pParseFormula will be changed to the second parse routine the uses bytecode instead of

	  uses bytecode instead of string parsing.
	*/
	value_type ParserBase::ParseString() const
	{
		try
		{
			CreateRPN();

			if (m_vRPN.GetSize() == 2)
			{
				m_vRPN.StoreEnvironment(m_pTokenReader->GetExpr(), m_vStringBuf);
				m_pParseFormula = &ParserBase::ParseCmdCodeShort;
				m_vStackBuffer[1] = (this->*m_pParseFormula)();
				return m_vStackBuffer[1];
			}
			else
			{
				m_vRPN.StoreEnvironment(m_pTokenReader->GetExpr(), m_vStringBuf);
				m_pParseFormula = &ParserBase::ParseCmdCode;
				return (this->*m_pParseFormula)();
			}
		}
		catch (ParserError& exc)
		{
			exc.SetFormula(m_pTokenReader->GetExpr());
			throw;
		}
	}

	//---------------------------------------------------------------------------
	/** \brief Create an error containing the parse error position.