Method FindMatchingFuncdef

sdk/angelscript/source/as_scriptengine.cpp:6099–6165

internal

// internal
asCFuncdefType *asCScriptEngine::FindMatchingFuncdef(asCScriptFunction *func, asCModule *module)
{
	asCFuncdefType *funcDef = func->funcdefType;

	if (funcDef == 0)
	{
		// Check if there is any matching funcdefs already in the engine that can be reused
		for (asUINT n = 0; n < funcDefs.GetLength(); n++)
		{
			if (funcDefs[n]->funcdef->IsSignatureExceptNameEqual(func))
			{
				if (func->IsShared() && !funcDefs[n]->funcdef->IsShared())
					continue;
				funcDef = funcDefs[n];
				break;
			}
		}
	}

	if (funcDef == 0)
	{
		// Create a matching funcdef
		asCScriptFunction *fd = asNEW(asCScriptFunction)(this, 0, asFUNC_FUNCDEF);
		fd->name = "$func_" + func->name; // Add a prefix to avoid name conflicts with explicitly declared funcdefs
		fd->nameSpace = func->nameSpace;
		fd->SetShared(func->IsShared());

		fd->returnType = func->returnType;
		fd->parameterTypes = func->parameterTypes;
		fd->inOutFlags = func->inOutFlags;

		funcDef = asNEW(asCFuncdefType)(this, fd);
		funcDefs.PushLast(funcDef); // doesn't increase the refCount

		fd->id = GetNextScriptFunctionId();
		AddScriptFunction(fd);

		if (module)
		{
			// Add the new funcdef to the module so it will
			// be available when saving the bytecode
			funcDef->module = module;
			module->AddFuncDef(funcDef); // the refCount was already accounted for in the constructor
		}

		// Observe, if the funcdef is created without informing a module a reference will be stored in the
		// engine's funcDefs array, but it will not be owned by any module. This means that it will live on
		// until the engine is released.
	}

	if (funcDef && module && funcDef->module && funcDef->module != module)
	{
		// Unless this is a registered funcDef the returned funcDef must
		// be stored as part of the module for saving/loading bytecode
		if (!module->m_funcDefs.Exists(funcDef))
		{
			module->AddFuncDef(funcDef);
			funcDef->AddRefInternal();