Method ParseFunctionDeclaration

sdk/angelscript/source/as_builder.cpp:1313–1526

}

int asCBuilder::ParseFunctionDeclaration(asCObjectType *objType, const char *decl, asCScriptFunction *func, bool isSystemFunction, asCArray<bool> *paramAutoHandles, bool *returnAutoHandle, asSNameSpace *ns, asCScriptNode **listPattern, asCObjectType **outParentClass)
{
	asASSERT( objType || ns );

	if (listPattern)
		*listPattern = 0;
	if (outParentClass)
		*outParentClass = 0;

	// TODO: Can't we use GetParsedFunctionDetails to do most of what is done in this function?

	Reset();

	asCScriptCode source;
	source.SetCode(TXT_SYSTEM_FUNCTION, decl, true);

	asCParser parser(this);
	int r = parser.ParseFunctionDefinition(&source, listPattern != 0);
	if( r < 0 )
		return asINVALID_DECLARATION;

	asCScriptNode *node = parser.GetScriptNode();

	// Determine scope
	asCScriptNode *n = node->firstChild->next->next;
	asCObjectType *parentClass = 0;
	func->nameSpace = GetNameSpaceFromNode(n, &source, ns, &n, &parentClass);
	if( func->nameSpace == 0 && parentClass == 0 )
		return asINVALID_DECLARATION;
	if (parentClass && func->funcType != asFUNC_FUNCDEF)
		return asINVALID_DECLARATION;

	if (outParentClass)
		*outParentClass = parentClass;

	// Find name
	func->name.Assign(&source.code[n->tokenPos], n->tokenLength);

	// Handle templates
	asCScriptNode* tmp = n;
	bool isTemplate = false;
	while(tmp->next->nodeType != snParameterList)
	{
		asCString name(decl + tmp->next->tokenPos, tmp->next->tokenLength);
		asCTypeInfo* templSubType = engine->GetTemplateSubTypeByName(name);
		if (templSubType == 0)
			return asOUT_OF_MEMORY;

		func->templateSubTypes.PushLast(asCDataType::CreateType(templSubType,false));
		templSubType->AddRefInternal();
		isTemplate = true;
		tmp = tmp->next;
	}
	
	// Initialize a script function object for registration
	bool autoHandle;

	// Scoped reference types are allowed to use handle when returned from application functions