TEST(TestProtocol, testPropertyRequirements)
{
PARSE_STATEMENT(L"protocol SomeProtocol {\n"
L"var mustBeSettable: Int { get set }\n"
L"var doesNotNeedToBeSettable: Int { get }\n"
L"}");
ProtocolDefPtr p;
ASSERT_NOT_NULL(p = std::dynamic_pointer_cast<ProtocolDef>(root));
ASSERT_EQ(2, p->numDeclarations());
ComputedPropertyPtr var;
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ComputedProperty>(p->getDeclaration(0)));
ASSERT_EQ(L"mustBeSettable", var->getName());
ASSERT_EQ(0, var->getModifiers());
ASSERT_NOT_NULL(var->getGetter());
ASSERT_NOT_NULL(var->getSetter());
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ComputedProperty>(p->getDeclaration(1)));
ASSERT_EQ(L"doesNotNeedToBeSettable", var->getName());
ASSERT_NOT_NULL(var->getGetter());
ASSERT_NULL(var->getSetter());
}
void FunctionAnalyzer::visitComputedProperty(const ComputedPropertyPtr& node)
{
CodeBlockPtr didSet = node->getDidSet();
CodeBlockPtr willSet = node->getWillSet();
CodeBlockPtr getter = node->getGetter();
CodeBlockPtr setter = node->getSetter();
TypePtr type = declarationAnalyzer->resolveType(node->getDeclaredType(), true);
assert(type != nullptr);
shared_ptr<ComposedComputedProperty> property = static_pointer_cast<ComposedComputedProperty>(node);
//prepare type for getter/setter
/*
std::vector<Parameter> params;
TypePtr getterType = Type::newFunction(params, type, nullptr);
params.push_back(Parameter(type));
TypePtr setterType = Type::newFunction(params, symbolRegistry->getGlobalScope()->Void(), false);
*/
SCOPED_SET(ctx->flags, (ctx->flags & (~SemanticContext::FLAG_PROCESS_DECLARATION)) | SemanticContext::FLAG_PROCESS_IMPLEMENTATION);
if(!property->hasModifier(DeclarationModifiers::_Generated))
{
if(property->functions.getter)
property->functions.getter->accept(semanticAnalyzer);
if(property->functions.setter)
property->functions.setter->accept(semanticAnalyzer);
if(property->functions.willSet)
property->functions.willSet->accept(semanticAnalyzer);
if(property->functions.didSet)
property->functions.didSet->accept(semanticAnalyzer);
}
}
TEST(TestProtocol, testOptional)
{
PARSE_STATEMENT(L"@objc protocol CounterDataSource {\n"
L"optional func incrementForCount(count: Int) -> Int\n"
L"optional var fixedIncrement: Int { get }\n"
L"}");
ProtocolDefPtr p;
ASSERT_NOT_NULL(p = std::dynamic_pointer_cast<ProtocolDef>(root));
ASSERT_EQ(2, p->numDeclarations());
ASSERT_NOT_NULL(p->getAttribute(L"objc"));
FunctionDefPtr f;
ASSERT_NOT_NULL(f = std::dynamic_pointer_cast<FunctionDef>(p->getDeclaration(0)));
ASSERT_EQ(L"incrementForCount", f->getName());
ASSERT_TRUE(f->getModifiers() & DeclarationModifiers::Optional);
ComputedPropertyPtr var;
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ComputedProperty>(p->getDeclaration(1)));
ASSERT_TRUE(f->getModifiers() & DeclarationModifiers::Optional);
ASSERT_EQ(L"fixedIncrement", var->getName());
ASSERT_NOT_NULL(var->getGetter());
ASSERT_NULL(var->getSetter());
}
void NodeVisitor::visitComputedProperty(const ComputedPropertyPtr& node)
{
ACCEPT(node->getInitializer());
ACCEPT(node->getGetter());
ACCEPT(node->getSetter());
ACCEPT(node->getWillSet());
ACCEPT(node->getDidSet());
}
TEST(TestProtocol, testPropertyRequirements2)
{
PARSE_STATEMENT(L"protocol AnotherProtocol {\n"
L"class var someTypeProperty: Int { get set }\n"
L"}");
ProtocolDefPtr p;
ASSERT_NOT_NULL(p = std::dynamic_pointer_cast<ProtocolDef>(root));
ASSERT_EQ(1, p->numDeclarations());
ComputedPropertyPtr var;
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ComputedProperty>(p->getDeclaration(0)));
ASSERT_EQ((int)DeclarationModifiers::Class, var->getModifiers());
ASSERT_EQ(L"someTypeProperty", var->getName());
ASSERT_NOT_NULL(var->getGetter());
ASSERT_NOT_NULL(var->getSetter());
}
TEST(TestProtocol, testPropertyRequirements3)
{
PARSE_STATEMENT(L"protocol FullyNamed {\n"
L"var fullName: String { get }\n"
L"}");
ProtocolDefPtr p;
ASSERT_NOT_NULL(p = std::dynamic_pointer_cast<ProtocolDef>(root));
ASSERT_EQ(1, p->numDeclarations());
ComputedPropertyPtr var;
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ComputedProperty>(p->getDeclaration(0)));
ASSERT_EQ(0, var->getModifiers());
ASSERT_EQ(L"fullName", var->getName());
ASSERT_NOT_NULL(var->getGetter());
ASSERT_NULL(var->getSetter());
}