Method __Item

source/script_object.cpp:784–810

ResultType Map::__Item(ResultToken &aResultToken, int aID, int aFlags, ExprTokenType *aParam[], int aParamCount)
{
	if (!IS_INVOKE_SET) // Get or call.
	{
		if (!GetItem(aResultToken, *aParam[0]))
		{
			if (ParamIndexIsOmitted(1))
			{
				auto result = Invoke(aResultToken, IT_GET, _T("Default"), ExprTokenType { this }, nullptr, 0);
				if (result == INVOKE_NOT_HANDLED)
					_o_throw(ERR_NO_KEY, ParamIndexToString(0, _f_number_buf), ErrorPrototype::Key);
				return result;
			}
			// Otherwise, caller provided a default value.
			aResultToken.CopyValueFrom(*aParam[1]);
		}
		if (aResultToken.symbol == SYM_OBJECT)
			aResultToken.object->AddRef();
		return OK;
	}
	else
	{
		if (!SetItem(*aParam[1], *aParam[0]))
			_o_throw_oom;
	}
	return OK;
}


ResultType Map::Set(ResultToken &aResultToken, int aID, int aFlags, ExprTokenType *aParam[], int aParamCount)