C++ Method::arguments方法代码示例

Method* addDivBySix(Model::Model* model, Class* parent)
{
	Method* divbysix = nullptr;

	if (!parent) divbysix = dynamic_cast<Method*> (model->createRoot("Method"));
	model->beginModification(parent? static_cast<Model::Node*> (parent) : divbysix, "Adding a divBySix method.");
	if (!divbysix)
	{
		divbysix = new Method();
		parent->methods()->append(divbysix);
	}

	divbysix->setName("findDivBySix");
	FormalResult* divbysixResult = new FormalResult();
	divbysixResult->setTypeExpression(new PrimitiveTypeExpression(PrimitiveTypeExpression::PrimitiveTypes::INT));
	divbysix->results()->append(divbysixResult);
	FormalArgument* arg = new FormalArgument();
	divbysix->arguments()->append(arg);
	arg->setName("numbers");
	ArrayTypeExpression* argType = new ArrayTypeExpression();
	argType->setTypeExpression(new PrimitiveTypeExpression(PrimitiveTypeExpression::PrimitiveTypes::INT));
	arg->setTypeExpression(argType);

	VariableDeclarationExpression* result = new VariableDeclarationExpression("result");
	divbysix->items()->append(new ExpressionStatement(result));
	result->decl()->setTypeExpression(new PrimitiveTypeExpression(PrimitiveTypeExpression::PrimitiveTypes::INT));
	result->decl()->setInitialValue(new IntegerLiteral(-1));

	LoopStatement* sixloop = new LoopStatement();
	divbysix->items()->append(sixloop);
	VariableDeclarationExpression* sixLoopInit = new VariableDeclarationExpression("i");
	sixloop->setInitStep(sixLoopInit);
	sixLoopInit->decl()->setTypeExpression(new PrimitiveTypeExpression(PrimitiveTypeExpression::PrimitiveTypes::INT));
	sixLoopInit->decl()->setInitialValue(new IntegerLiteral(0));
	BinaryOperation* sixLoopCond = new BinaryOperation();
	sixloop->setCondition(sixLoopCond);
	sixLoopCond->setLeft(new ReferenceExpression("i"));
	sixLoopCond->setOp(BinaryOperation::LESS);
	MethodCallExpression* sizeCall = new MethodCallExpression("size", new ReferenceExpression("numbers"));
	sixLoopCond->setRight(sizeCall);

	//TODO test the visualization without the remaining parts of this method
	AssignmentExpression* sixLoopUpdate = new AssignmentExpression();
	sixloop->setUpdateStep(sixLoopUpdate);
	sixLoopUpdate->setLeft(new ReferenceExpression("i"));
	sixLoopUpdate->setOp(AssignmentExpression::PLUS_ASSIGN);
	sixLoopUpdate->setRight(new IntegerLiteral(1));

	VariableDeclarationExpression* n = new VariableDeclarationExpression("n");
	sixloop->body()->append(new ExpressionStatement(n));
	n->decl()->setTypeExpression(new PrimitiveTypeExpression(PrimitiveTypeExpression::PrimitiveTypes::INT));
	BinaryOperation* item = new BinaryOperation();
	n->decl()->setInitialValue(item);
	item->setLeft(new ReferenceExpression("numbers"));
	item->setOp(BinaryOperation::ARRAY_INDEX);
	item->setRight(new ReferenceExpression("i"));

	IfStatement* ifdiv2 = new IfStatement();
	sixloop->body()->append(ifdiv2);
	BinaryOperation* eq0 = new BinaryOperation();
	ifdiv2->setCondition(eq0);
	eq0->setOp(BinaryOperation::EQUALS);
	eq0->setRight(new IntegerLiteral(0));
	BinaryOperation* div2 = new BinaryOperation();
	eq0->setLeft(div2);
	div2->setLeft(new ReferenceExpression("n"));
	div2->setOp(BinaryOperation::REMAINDER);
	div2->setRight(new IntegerLiteral(2));
	ifdiv2->elseBranch()->append(new  ContinueStatement());

	IfStatement* ifdiv3 = new IfStatement();
	ifdiv2->thenBranch()->append(ifdiv3);
	eq0 = new BinaryOperation();
	ifdiv3->setCondition(eq0);
	eq0->setOp(BinaryOperation::EQUALS);
	eq0->setRight(new IntegerLiteral(0));
	BinaryOperation* div3 = new BinaryOperation();
	eq0->setLeft(div3);
	div3->setLeft(new ReferenceExpression("n"));
	div3->setOp(BinaryOperation::REMAINDER);
	div3->setRight(new IntegerLiteral(3));

	AssignmentExpression* resultFound = new AssignmentExpression();
	ifdiv3->thenBranch()->append(resultFound);
	resultFound->setLeft(new ReferenceExpression("result"));
	resultFound->setOp(AssignmentExpression::ASSIGN);
	resultFound->setRight(new ReferenceExpression("i"));
	ifdiv3->thenBranch()->append( new BreakStatement());

	ReturnStatement* divbysixFinalReturn = new ReturnStatement();
	divbysixFinalReturn->values()->append(new ReferenceExpression("result"));
	divbysix->items()->append(divbysixFinalReturn);

	model->endModification();
	return divbysix;
}

TEST(OOModel, JavaLibraryAndHelloWorldTest)
{
	Model::Model model;
	Project* prj = dynamic_cast<Project*> (model.createRoot("Project"));

	model.beginModification(prj, "build simple java library and a hello world app");
	prj->setName("HelloWorld");

	// Build a simple Java Library
	Library* java = prj->libraries()->append<Library>();
	java->setName("Java");

	Class* string = java->classes()->append<Class>();
	string->setName("String");
	string->setVisibility(Visibility::PUBLIC);

	Module* io = java->modules()->append<Module>();
	io->setName("io");

	Class* printstream = io->classes()->append<Class>();
	printstream->setName("PrintStream");
	printstream->setVisibility(Visibility::PUBLIC);

	Method* println = printstream->methods()->append<Method>();
	println->setName("println");
	println->setVisibility(Visibility::PUBLIC);

	FormalArgument* arg = println->arguments()->append<FormalArgument>();
	arg->setName("x");
	NamedType* argType = arg->setType<NamedType>();
	argType->type()->ref()->set("class:String");

	Class* system = java->classes()->append<Class>();
	system->setName("System");
	system->setVisibility(Visibility::PUBLIC);
	Field* out = system->fields()->append<Field>();
	out->setName("out");
	out->setVisibility(Visibility::PUBLIC);
	out->setStorageSpecifier(StorageSpecifier::CLASS_VARIABLE);
	NamedType* outtype = out->setType<NamedType>();
	outtype->type()->ref()->set("class:PrintStream");
	outtype->type()->setPrefix<ReferenceExpression>()->ref()->set("mod:io");

	// Build a simple HelloWorld Application
	Class* hello = prj->classes()->append<Class>();
	hello->setName("HelloWorld");
	hello->setVisibility(Visibility::PUBLIC);
	Method* main = hello->methods()->append<Method>();

	main->setName("main");
	main->setVisibility(Visibility::PUBLIC);
	main->setStorageSpecifier(StorageSpecifier::CLASS_VARIABLE);
	//TODO make an array argument

	MethodCallStatement* callPrintln = main->items()->append<MethodCallStatement>();
	StringLiteral* helloStr = callPrintln->arguments()->append<StringLiteral>();
	helloStr->setValue("Hello World");
	callPrintln->ref()->set("met:println");

	VariableAccess* va = callPrintln->setPrefix<VariableAccess>();
	va->ref()->set("field:out");

	ReferenceExpression* ref = va->setPrefix<ReferenceExpression>();
	ref->ref()->set("lib:Java,class:System");

	model.endModification();

	CHECK_STR_EQUAL("Java", java->name());
	CHECK_CONDITION(callPrintln->methodDefinition() != nullptr);
	CHECK_CONDITION(callPrintln->methodDefinition() == println);
}

Method* addDivBySix(Model::Model* model, Class* parent)
{
	Method* divbysix = nullptr;

	if (!parent) divbysix = dynamic_cast<Method*> (model->createRoot("Method"));
	model->beginModification(parent? static_cast<Model::Node*> (parent) : divbysix, "Adding a divBySix method.");
	if (!divbysix)
	{
		divbysix = new Method();
		parent->methods()->append(divbysix);
	}

	divbysix->setName("findDivBySix");
	FormalResult* divbysixResult = new FormalResult();
	divbysixResult->setType(new PrimitiveType(PrimitiveType::INT));
	divbysix->results()->append(divbysixResult);
	FormalArgument* arg = new FormalArgument();
	divbysix->arguments()->append(arg);
	arg->setName("numbers");
	ArrayType* argType = new ArrayType();
	argType->setType(new PrimitiveType(PrimitiveType::INT));
	arg->setType(argType);

	ExpressionStatement* es = new ExpressionStatement();
	es->setExpression( new EmptyExpression());
	divbysix->items()->append(es);

	VariableDeclaration* exprtest = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest));
	exprtest->setName("exprtest");
	exprtest->setType(new PrimitiveType(PrimitiveType::INT));
	exprtest->setInitialValue( OOExpressionBuilder::getOOExpression("+aa++&b,*e/d-#") );

	VariableDeclaration* exprtest2 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest2));
	exprtest2->setName("exprtest2");
	exprtest2->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest2->setInitialValue( OOExpressionBuilder::getOOExpression("a*b+c/e-d++%--e*-f==g") );

	VariableDeclaration* exprtest3 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest3));
	exprtest3->setName("exprtest3");
	exprtest3->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest3->setInitialValue( OOExpressionBuilder::getOOExpression("a<b||c>d&&e<=f|g&h^~i") );

	VariableDeclaration* exprtest4 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest4));
	exprtest4->setName("exprtest4");
	exprtest4->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest4->setInitialValue( OOExpressionBuilder::getOOExpression("new value[5]") );

	VariableDeclaration* exprtest5 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest5));
	exprtest5->setName("exprtest5");
	exprtest5->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest5->setInitialValue( OOExpressionBuilder::getOOExpression("(castto)object") );

	VariableDeclaration* exprtest6 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest6));
	exprtest6->setName("exprtest6");
	exprtest6->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest6->setInitialValue( OOExpressionBuilder::getOOExpression("{a,bb,ccc}") );

	VariableDeclaration* exprtest7 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest7));
	exprtest7->setName("exprtest7");
	exprtest7->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest7->setInitialValue( OOExpressionBuilder::getOOExpression("{{123,hello},{2,b}}") );

	VariableDeclaration* exprtest8 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest8));
	exprtest8->setName("exprtest8");
	exprtest8->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest8->setInitialValue( OOExpressionBuilder::getOOExpression("a.b+c.d[i].f") );

	VariableDeclaration* exprtest9 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest9));
	exprtest9->setName("exprtest9");
	exprtest9->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest9->setInitialValue( OOExpressionBuilder::getOOExpression("a()+a.b()+a.b[i].f().g()") );

	VariableDeclaration* exprtest10 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest10));
	exprtest10->setName("exprtest10");
	exprtest10->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest10->setInitialValue( OOExpressionBuilder::getOOExpression("this.b(a,b,c,123,false)") );

	VariableDeclaration* exprtest11 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest11));
	exprtest11->setName("exprtest11");
	exprtest11->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest11->setInitialValue( OOExpressionBuilder::getOOExpression("a+\"hello world\"") );

	VariableDeclaration* exprtest12 = new VariableDeclaration();
	divbysix->items()->append(new ExpressionStatement(exprtest12));
	exprtest12->setName("exprtest12");
	exprtest12->setType(new PrimitiveType(PrimitiveType::VOID));
	exprtest12->setInitialValue( OOExpressionBuilder::getOOExpression("int[]") );

	auto exprtest13 = dynamic_cast<AssignmentExpression*>( OOExpressionBuilder::getOOExpression("a=b%=c>>>=d+C"));
//.........这里部分代码省略.........