TEST(TestDeclaration, testVar_Multiple)
{
PARSE_STATEMENT(L"var x = 0.0, y = 0.0, z = 0.0");
ValueBindingsPtr vars;
ValueBindingPtr var;
IdentifierPtr id;
FloatLiteralPtr f;
ASSERT_NOT_NULL(vars = std::dynamic_pointer_cast<ValueBindings>(root));
ASSERT_TRUE(!vars->isReadOnly());
ASSERT_EQ(3, vars->numBindings());
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ValueBinding>(vars->get(0)));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(var->getName()));
ASSERT_EQ(L"x", id->getIdentifier());
ASSERT_NOT_NULL(f = std::dynamic_pointer_cast<FloatLiteral>(var->getInitializer()));
ASSERT_EQ(L"0.0", f->valueAsString);
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ValueBinding>(vars->get(1)));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(var->getName()));
ASSERT_EQ(L"y", id->getIdentifier());
ASSERT_NOT_NULL(f = std::dynamic_pointer_cast<FloatLiteral>(var->getInitializer()));
ASSERT_EQ(L"0.0", f->valueAsString);
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ValueBinding>(vars->get(2)));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(var->getName()));
ASSERT_EQ(L"z", id->getIdentifier());
ASSERT_NOT_NULL(f = std::dynamic_pointer_cast<FloatLiteral>(var->getInitializer()));
ASSERT_EQ(L"0.0", f->valueAsString);
}
TEST(TestDeclaration, testLet)
{
PARSE_STATEMENT(L"let a : Int[] = [1, 2, 3]");
ValueBindingsPtr c;
IdentifierPtr id;
ValueBindingPtr a;
ArrayLiteralPtr value;
ArrayTypePtr type;
TypeIdentifierPtr Int;
ASSERT_NOT_NULL(c = std::dynamic_pointer_cast<ValueBindings>(root));
ASSERT_TRUE(c->isReadOnly());
ASSERT_EQ(1, c->numBindings());
ASSERT_NOT_NULL(a = c->get(0));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(a->getName()));
ASSERT_EQ(L"a", id->getIdentifier());
ASSERT_NOT_NULL(type = std::dynamic_pointer_cast<ArrayType>(a->getDeclaredType()));
ASSERT_NOT_NULL(Int = std::dynamic_pointer_cast<TypeIdentifier>(type->getInnerType()));
ASSERT_EQ(L"Int", Int->getName());
ASSERT_NOT_NULL(value = std::dynamic_pointer_cast<ArrayLiteral>(c->get(0)->getInitializer()));
ASSERT_EQ(3, value->numElements());
ASSERT_EQ(L"1", std::dynamic_pointer_cast<IntegerLiteral>(value->getElement(0))->valueAsString);
ASSERT_EQ(L"2", std::dynamic_pointer_cast<IntegerLiteral>(value->getElement(1))->valueAsString);
ASSERT_EQ(L"3", std::dynamic_pointer_cast<IntegerLiteral>(value->getElement(2))->valueAsString);
}
TEST(TestDeclaration, testLet_Tuple)
{
PARSE_STATEMENT(L"let (a, b) : Int = (1, 2)");
ValueBindingsPtr c;
TuplePtr tuple;
TypeIdentifierPtr type;
ParenthesizedExpressionPtr p;
ASSERT_NOT_NULL(c = std::dynamic_pointer_cast<ValueBindings>(root));
ASSERT_TRUE(c->isReadOnly());
ASSERT_NOT_NULL(tuple = std::dynamic_pointer_cast<Tuple>(c->get(0)->getName()));
ASSERT_EQ(2, tuple->numElements());
ASSERT_NOT_NULL(type = std::dynamic_pointer_cast<TypeIdentifier>(c->get(0)->getDeclaredType()));
ASSERT_NOT_NULL(p = std::dynamic_pointer_cast<ParenthesizedExpression>(c->get(0)->getInitializer()));
ASSERT_EQ(2, p->numExpressions());
}
TEST(TestDeclaration, testVar_Typed)
{
PARSE_STATEMENT(L"var welcomeMessage: String");
ValueBindingsPtr vars;
ValueBindingPtr var;
IdentifierPtr id;
TypeIdentifierPtr t;
ASSERT_NOT_NULL(vars = std::dynamic_pointer_cast<ValueBindings>(root));
ASSERT_TRUE(!vars->isReadOnly());
ASSERT_EQ(1, vars->numBindings());
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ValueBinding>(vars->get(0)));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(var->getName()));
ASSERT_EQ(L"welcomeMessage", id->getIdentifier());
ASSERT_NOT_NULL(t = std::dynamic_pointer_cast<TypeIdentifier>(var->getDeclaredType()));
ASSERT_EQ(L"String", t->getName());
}
TEST(TestDeclaration, testVar)
{
PARSE_STATEMENT(L"var currentLoginAttempt = 0");
ValueBindingsPtr vars;
ValueBindingPtr var;
IdentifierPtr id;
IntegerLiteralPtr i;
ASSERT_NOT_NULL(vars = std::dynamic_pointer_cast<ValueBindings>(root));
ASSERT_TRUE(!vars->isReadOnly());
ASSERT_EQ(1, vars->numBindings());
ASSERT_NOT_NULL(var = std::dynamic_pointer_cast<ValueBinding>(vars->get(0)));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(var->getName()));
ASSERT_EQ(L"currentLoginAttempt", id->getIdentifier());
ASSERT_NOT_NULL(i = std::dynamic_pointer_cast<IntegerLiteral>(var->getInitializer()));
ASSERT_EQ(L"0", i->valueAsString);
}
TEST(TestDeclaration, testLet_Multiple)
{
PARSE_STATEMENT(L"let a=[k1 : 1, k2 : 2], b : Int = 2");
ValueBindingsPtr c;
ValueBindingPtr b;
IdentifierPtr id;
TypeIdentifierPtr Int;
DictionaryLiteralPtr dict;
ASSERT_NOT_NULL(c = std::dynamic_pointer_cast<ValueBindings>(root));
ASSERT_TRUE(c->isReadOnly());
ASSERT_EQ(2, c->numBindings());
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(c->get(0)->getName()));
ASSERT_EQ(L"a", id->getIdentifier());
ASSERT_NOT_NULL(dict = std::dynamic_pointer_cast<DictionaryLiteral>(c->get(0)->getInitializer()));
ASSERT_EQ(2, dict->numElements());
ASSERT_NOT_NULL(b = c->get(1));
ASSERT_NOT_NULL(id = std::dynamic_pointer_cast<Identifier>(b->getName()));
ASSERT_EQ(L"b", id->getIdentifier());
ASSERT_NOT_NULL(Int = std::dynamic_pointer_cast<TypeIdentifier>(b->getDeclaredType()));
ASSERT_EQ(L"Int", Int->getName());
}
void NodeSerializer::visitValueBindings(const ValueBindingsPtr &node)
{
append(node->isReadOnly() ? L"let " : L"var ");
NodeVisitor::visitValueBindings(node);
}