C++ (Cpp) CValue::CopyFrom Beispiele

Beispiel #1

Datei: variables.cpp Projekt: grainrigi/jscripts

BOOL SetVariable( CStr &varName, CValue value )
{
	VarError.Empty();
	int		pos;
	CValue *val;
	if ( varName.GetLength() > 0 && varName.GetAt(0) == L'[' )
	{
		CStr expression = varName.Mid( 1 );
		CInterpreter parser;
		CValue result = parser.EvaluateExpression( expression, FALSE );

		int subPos = parser.GetErrorPosition();
		if ( parser.GetError() != 0 )
		{
			VarError = CStr( L"Error in variable reference: " ) + parser.GetErrorMessage();
			return FALSE;
		}

		if ( expression[subPos] != L']' )
		{
			VarError = L"Variable reference not closed (missing ']')";
			return FALSE;
		}

		val = GetVariable( (CStr)result, TRUE, &pos );
	}
	else{
		val = GetVariable( varName, TRUE, &pos );
	}

	val->CopyFrom( value );
	return (pos != -1);
}