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#include "objctypes.h"
#include "binaryninjaapi.h"
using namespace BinaryNinja;
namespace {
bool IsPointerToObjCObject(const Ref<Type>& type)
{
if (!type || type->GetClass() != PointerTypeClass)
return false;
auto childType = type->GetChildType();
if (!childType || childType->GetClass() != NamedTypeReferenceClass)
return false;
auto namedType = childType->GetNamedTypeReference();
return namedType && namedType->GetName().GetString() == "objc_object";
}
} // unnamed namespace
PseudoObjCTypePrinter::PseudoObjCTypePrinter() : TypePrinter("Objective-C") {}
std::vector<InstructionTextToken> PseudoObjCTypePrinter::GetTypeTokensBeforeName(
Ref<Type> type, Ref<Platform> platform, uint8_t baseConfidence, Ref<Type> parentType, BNTokenEscapingType escaping)
{
// It is idiomatic in Objective-C to use `id` rather than `objc_object*`.
if (IsPointerToObjCObject(type))
return {InstructionTextToken {baseConfidence, TypeNameToken, "id"}};
return TypePrinter::GetDefault()->GetTypeTokensBeforeName(type, platform, baseConfidence, parentType, escaping);
}
std::vector<InstructionTextToken> PseudoObjCTypePrinter::GetTypeTokensAfterName(
Ref<Type> type, Ref<Platform> platform, uint8_t baseConfidence, Ref<Type> parentType, BNTokenEscapingType escaping)
{
return TypePrinter::GetDefault()->GetTypeTokensAfterName(type, platform, baseConfidence, parentType, escaping);
}
std::vector<TypeDefinitionLine> PseudoObjCTypePrinter::GetTypeLines(Ref<Type> type, const TypeContainer& types,
const QualifiedName& name, int paddingCols, bool collapsed, BNTokenEscapingType escaping)
{
return TypePrinter::GetDefault()->GetTypeLines(type, types, name, paddingCols, collapsed, escaping);
}
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