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Add GetSignedType and GetUnsignedType #1010

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79 changes: 79 additions & 0 deletions lib/CppInterOp/CppInterOp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2401,6 +2401,85 @@ TCppType_t GetUnderlyingType(TCppType_t type) {
return INTEROP_RETURN(QT.getAsOpaquePtr());
}

TCppType_t GetSignedType(TCppType_t type) {
INTEROP_TRACE(type);
if (!type)
return INTEROP_RETURN(nullptr);
QualType QT = QualType::getFromOpaquePtr(type);
const BuiltinType *BT = QT->getAs<BuiltinType>();
if (!BT)
return INTEROP_RETURN(QT.getAsOpaquePtr());
ASTContext &C = getSema().getASTContext();
QualType SignedQT;
switch (BT->getKind()) {
case BuiltinType::SChar:
case BuiltinType::Short:
case BuiltinType::Int:
case BuiltinType::Long:
case BuiltinType::LongLong:
case BuiltinType::Int128:
return INTEROP_RETURN(QT.getAsOpaquePtr());
case BuiltinType::UChar:
case BuiltinType::Char_U:
SignedQT = C.SignedCharTy; break;
case BuiltinType::UShort:
SignedQT = C.ShortTy; break;
case BuiltinType::UInt:
SignedQT = C.IntTy; break;
case BuiltinType::ULong:
SignedQT = C.LongTy; break;
case BuiltinType::ULongLong:
SignedQT = C.LongLongTy; break;
case BuiltinType::UInt128:
SignedQT = C.Int128Ty; break;
case BuiltinType::Char_S:
return INTEROP_RETURN(QT.getAsOpaquePtr());
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default:
return INTEROP_RETURN(QT.getAsOpaquePtr());
}
SignedQT = C.getQualifiedType(SignedQT, QT.getQualifiers());
return INTEROP_RETURN(SignedQT.getAsOpaquePtr());
}

TCppType_t GetUnsignedType(TCppType_t type) {
INTEROP_TRACE(type);
if (!type)
return INTEROP_RETURN(nullptr);
QualType QT = QualType::getFromOpaquePtr(type);
const BuiltinType *BT = QT->getAs<BuiltinType>();
if (!BT)
return INTEROP_RETURN(QT.getAsOpaquePtr());
ASTContext &C = getSema().getASTContext();
QualType UnsignedQT;
switch (BT->getKind()) {
case BuiltinType::UChar:
case BuiltinType::Char_U:
case BuiltinType::UShort:
case BuiltinType::UInt:
case BuiltinType::ULong:
case BuiltinType::ULongLong:
case BuiltinType::UInt128:
return INTEROP_RETURN(QT.getAsOpaquePtr());
case BuiltinType::SChar:
case BuiltinType::Char_S:
UnsignedQT = C.UnsignedCharTy; break;
case BuiltinType::Short:
UnsignedQT = C.UnsignedShortTy; break;
case BuiltinType::Int:
UnsignedQT = C.UnsignedIntTy; break;
case BuiltinType::Long:
UnsignedQT = C.UnsignedLongTy; break;
case BuiltinType::LongLong:
UnsignedQT = C.UnsignedLongLongTy; break;
case BuiltinType::Int128:
UnsignedQT = C.UnsignedInt128Ty; break;
default:
return INTEROP_RETURN(QT.getAsOpaquePtr());
}
UnsignedQT = C.getQualifiedType(UnsignedQT, QT.getQualifiers());
return INTEROP_RETURN(UnsignedQT.getAsOpaquePtr());
}

std::string GetTypeAsString(TCppType_t var) {
INTEROP_TRACE(var);
QualType QT = QualType::getFromOpaquePtr(var);
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16 changes: 16 additions & 0 deletions lib/CppInterOp/CppInterOp.td
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Original file line number Diff line number Diff line change
Expand Up @@ -396,6 +396,22 @@ def GetUnderlyingType : CppInterOpAPI {
];
}

def GetSignedType : CppInterOpAPI {
let Doc = "Gets the signed counterpart of an integral type. Returns the type unchanged if it has no signed counterpart.";
let ReturnType = "TCppType_t";
let Args = [
Arg<"TCppType_t", "type">
];
}

def GetUnsignedType : CppInterOpAPI {
let Doc = "Gets the unsigned counterpart of an integral type. Returns the type unchanged if it has no unsigned counterpart.";
let ReturnType = "TCppType_t";
let Args = [
Arg<"TCppType_t", "type">
];
}

def IsRecordType : CppInterOpAPI {
let Doc = "Checks if the provided parameter is a Record (struct).";

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103 changes: 103 additions & 0 deletions unittests/CppInterOp/TypeReflectionTest.cpp
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Expand Up @@ -389,6 +389,109 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_IsUnderlyingTypeRecordType) {
EXPECT_TRUE(is_var_of_underly_record_ty(Decls[24]));
}

TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_GetSignedType) {
std::vector<Decl *> Decls;
std::string code = R"(
unsigned char var0 = 0;
unsigned short var1 = 0;
unsigned int var2 = 0;
unsigned long var3 = 0;
unsigned long long var4 = 0;
unsigned __int128 var5 = 0;
int var6 = 0;
short var7 = 0;
long var8 = 0;
long long var9 = 0;
__int128 var10 = 0;
float var11 = 0.0f;
signed char var12 = 0;
char var13 = 0;
struct MyStruct {} var14;
)";
GetAllTopLevelDecls(code, Decls);
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[0]))), "signed char");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[1]))), "short");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[2]))), "int");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[3]))), "long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[4]))), "long long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[5]))), "__int128");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[6]))), "int");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[7]))), "short");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[8]))), "long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[9]))), "long long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[10]))), "__int128");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[11]))), "float");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[12]))), "signed char");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[13]))), "char");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetSignedType(Cpp::GetVariableType(Decls[15]))), "MyStruct");
EXPECT_EQ(Cpp::GetSignedType(nullptr), nullptr);
}

TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_GetUnsignedType) {
std::vector<Decl *> Decls;
std::string code = R"(
signed char var0 = 0;
short var1 = 0;
int var2 = 0;
long var3 = 0;
long long var4 = 0;
__int128 var5 = 0;
unsigned char var6 = 0;
unsigned short var7 = 0;
unsigned int var8 = 0;
unsigned long var9 = 0;
unsigned long long var10 = 0;
unsigned __int128 var11 = 0;
float var12 = 0.0f;
struct MyStruct {} var13;
)";
GetAllTopLevelDecls(code, Decls);
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[0]))), "unsigned char");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[1]))), "unsigned short");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[2]))), "unsigned int");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[3]))), "unsigned long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[4]))), "unsigned long long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[5]))), "unsigned __int128");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[6]))), "unsigned char");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[7]))), "unsigned short");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[8]))), "unsigned int");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[9]))), "unsigned long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[10]))), "unsigned long long");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[11]))), "unsigned __int128");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[12]))), "float");
EXPECT_EQ(Cpp::GetTypeAsString(
Cpp::GetUnsignedType(Cpp::GetVariableType(Decls[14]))), "MyStruct");
EXPECT_EQ(Cpp::GetUnsignedType(nullptr), nullptr);
}

TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_GetComplexType) {
TestFixture::CreateInterpreter();

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