| //===-- NSSet.cpp -----------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "NSSet.h" |
| |
| #include "lldb/Core/DataBufferHeap.h" |
| #include "lldb/Core/Error.h" |
| #include "lldb/Core/Stream.h" |
| #include "lldb/Core/ValueObject.h" |
| #include "lldb/Core/ValueObjectConstResult.h" |
| #include "lldb/DataFormatters/FormattersHelpers.h" |
| #include "lldb/Host/Endian.h" |
| #include "lldb/Symbol/ClangASTContext.h" |
| #include "lldb/Target/Language.h" |
| #include "lldb/Target/ObjCLanguageRuntime.h" |
| #include "lldb/Target/Target.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| using namespace lldb_private::formatters; |
| |
| std::map<ConstString, CXXFunctionSummaryFormat::Callback>& |
| NSSet_Additionals::GetAdditionalSummaries () |
| { |
| static std::map<ConstString, CXXFunctionSummaryFormat::Callback> g_map; |
| return g_map; |
| } |
| |
| std::map<ConstString, CXXSyntheticChildren::CreateFrontEndCallback>& |
| NSSet_Additionals::GetAdditionalSynthetics () |
| { |
| static std::map<ConstString, CXXSyntheticChildren::CreateFrontEndCallback> g_map; |
| return g_map; |
| } |
| |
| namespace lldb_private { |
| namespace formatters { |
| class NSSetISyntheticFrontEnd : public SyntheticChildrenFrontEnd |
| { |
| public: |
| NSSetISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); |
| |
| ~NSSetISyntheticFrontEnd() override; |
| |
| size_t |
| CalculateNumChildren() override; |
| |
| lldb::ValueObjectSP |
| GetChildAtIndex(size_t idx) override; |
| |
| bool |
| Update() override; |
| |
| bool |
| MightHaveChildren() override; |
| |
| size_t |
| GetIndexOfChildWithName(const ConstString &name) override; |
| |
| private: |
| struct DataDescriptor_32 |
| { |
| uint32_t _used : 26; |
| uint32_t _szidx : 6; |
| }; |
| |
| struct DataDescriptor_64 |
| { |
| uint64_t _used : 58; |
| uint32_t _szidx : 6; |
| }; |
| |
| struct SetItemDescriptor |
| { |
| lldb::addr_t item_ptr; |
| lldb::ValueObjectSP valobj_sp; |
| }; |
| |
| ExecutionContextRef m_exe_ctx_ref; |
| uint8_t m_ptr_size; |
| DataDescriptor_32 *m_data_32; |
| DataDescriptor_64 *m_data_64; |
| lldb::addr_t m_data_ptr; |
| std::vector<SetItemDescriptor> m_children; |
| }; |
| |
| class NSOrderedSetSyntheticFrontEnd : public SyntheticChildrenFrontEnd |
| { |
| public: |
| NSOrderedSetSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); |
| |
| ~NSOrderedSetSyntheticFrontEnd() override = default; |
| |
| size_t |
| CalculateNumChildren() override; |
| |
| lldb::ValueObjectSP |
| GetChildAtIndex(size_t idx) override; |
| |
| bool |
| Update() override; |
| |
| bool |
| MightHaveChildren() override; |
| |
| size_t |
| GetIndexOfChildWithName(const ConstString &name) override; |
| |
| private: |
| uint32_t m_count; |
| std::map<uint32_t,lldb::ValueObjectSP> m_children; |
| }; |
| |
| class NSSetMSyntheticFrontEnd : public SyntheticChildrenFrontEnd |
| { |
| public: |
| NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); |
| |
| ~NSSetMSyntheticFrontEnd() override; |
| |
| size_t |
| CalculateNumChildren() override; |
| |
| lldb::ValueObjectSP |
| GetChildAtIndex(size_t idx) override; |
| |
| bool |
| Update() override; |
| |
| bool |
| MightHaveChildren() override; |
| |
| size_t |
| GetIndexOfChildWithName(const ConstString &name) override; |
| |
| private: |
| struct DataDescriptor_32 |
| { |
| uint32_t _used : 26; |
| uint32_t _size; |
| uint32_t _mutations; |
| uint32_t _objs_addr; |
| }; |
| |
| struct DataDescriptor_64 |
| { |
| uint64_t _used : 58; |
| uint64_t _size; |
| uint64_t _mutations; |
| uint64_t _objs_addr; |
| }; |
| |
| struct SetItemDescriptor |
| { |
| lldb::addr_t item_ptr; |
| lldb::ValueObjectSP valobj_sp; |
| }; |
| |
| ExecutionContextRef m_exe_ctx_ref; |
| uint8_t m_ptr_size; |
| DataDescriptor_32 *m_data_32; |
| DataDescriptor_64 *m_data_64; |
| std::vector<SetItemDescriptor> m_children; |
| }; |
| |
| class NSSetCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd |
| { |
| public: |
| NSSetCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); |
| |
| ~NSSetCodeRunningSyntheticFrontEnd() override; |
| |
| size_t |
| CalculateNumChildren() override; |
| |
| lldb::ValueObjectSP |
| GetChildAtIndex(size_t idx) override; |
| |
| bool |
| Update() override; |
| |
| bool |
| MightHaveChildren() override; |
| |
| size_t |
| GetIndexOfChildWithName(const ConstString &name) override; |
| }; |
| } // namespace formatters |
| } // namespace lldb_private |
| |
| template<bool cf_style> |
| bool |
| lldb_private::formatters::NSSetSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) |
| { |
| static ConstString g_TypeHint("NSSet"); |
| |
| ProcessSP process_sp = valobj.GetProcessSP(); |
| if (!process_sp) |
| return false; |
| |
| ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); |
| |
| if (!runtime) |
| return false; |
| |
| ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); |
| |
| if (!descriptor.get() || !descriptor->IsValid()) |
| return false; |
| |
| uint32_t ptr_size = process_sp->GetAddressByteSize(); |
| bool is_64bit = (ptr_size == 8); |
| |
| lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); |
| |
| if (!valobj_addr) |
| return false; |
| |
| uint64_t value = 0; |
| |
| ConstString class_name_cs = descriptor->GetClassName(); |
| const char* class_name = class_name_cs.GetCString(); |
| |
| if (!class_name || !*class_name) |
| return false; |
| |
| if (!strcmp(class_name,"__NSSetI")) |
| { |
| Error error; |
| value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); |
| if (error.Fail()) |
| return false; |
| value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); |
| } |
| else if (!strcmp(class_name,"__NSSetM")) |
| { |
| Error error; |
| value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); |
| if (error.Fail()) |
| return false; |
| value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); |
| } |
| /*else if (!strcmp(class_name,"__NSCFSet")) |
| { |
| Error error; |
| value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + (is_64bit ? 20 : 12), 4, 0, error); |
| if (error.Fail()) |
| return false; |
| if (is_64bit) |
| value &= ~0x1fff000000000000UL; |
| } |
| else if (!strcmp(class_name,"NSCountedSet")) |
| { |
| Error error; |
| value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); |
| if (error.Fail()) |
| return false; |
| value = process_sp->ReadUnsignedIntegerFromMemory(value + (is_64bit ? 20 : 12), 4, 0, error); |
| if (error.Fail()) |
| return false; |
| if (is_64bit) |
| value &= ~0x1fff000000000000UL; |
| }*/ |
| else |
| { |
| auto& map(NSSet_Additionals::GetAdditionalSummaries()); |
| auto iter = map.find(class_name_cs), end = map.end(); |
| if (iter != end) |
| return iter->second(valobj, stream, options); |
| if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) |
| return false; |
| } |
| |
| std::string prefix,suffix; |
| if (Language* language = Language::FindPlugin(options.GetLanguage())) |
| { |
| if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) |
| { |
| prefix.clear(); |
| suffix.clear(); |
| } |
| } |
| |
| stream.Printf("%s%" PRIu64 " %s%s%s", |
| prefix.c_str(), |
| value, |
| "element", |
| value == 1 ? "" : "s", |
| suffix.c_str()); |
| return true; |
| } |
| |
| SyntheticChildrenFrontEnd* lldb_private::formatters::NSSetSyntheticFrontEndCreator (CXXSyntheticChildren* synth, lldb::ValueObjectSP valobj_sp) |
| { |
| lldb::ProcessSP process_sp (valobj_sp->GetProcessSP()); |
| if (!process_sp) |
| return NULL; |
| ObjCLanguageRuntime *runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); |
| if (!runtime) |
| return NULL; |
| |
| CompilerType valobj_type(valobj_sp->GetCompilerType()); |
| Flags flags(valobj_type.GetTypeInfo()); |
| |
| if (flags.IsClear(eTypeIsPointer)) |
| { |
| Error error; |
| valobj_sp = valobj_sp->AddressOf(error); |
| if (error.Fail() || !valobj_sp) |
| return NULL; |
| } |
| |
| ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(*valobj_sp.get())); |
| |
| if (!descriptor.get() || !descriptor->IsValid()) |
| return NULL; |
| |
| ConstString class_name_cs = descriptor->GetClassName(); |
| const char* class_name = class_name_cs.GetCString(); |
| |
| if (!class_name || !*class_name) |
| return NULL; |
| |
| if (!strcmp(class_name,"__NSSetI")) |
| { |
| return (new NSSetISyntheticFrontEnd(valobj_sp)); |
| } |
| else if (!strcmp(class_name,"__NSSetM")) |
| { |
| return (new NSSetMSyntheticFrontEnd(valobj_sp)); |
| } |
| else if ((!strcmp(class_name,"__NSOrderedSetI")) || (!strcmp(class_name,"__NSOrderedSetM"))) |
| { |
| return new NSOrderedSetSyntheticFrontEnd(valobj_sp); // this runs code |
| } |
| else |
| { |
| auto& map(NSSet_Additionals::GetAdditionalSynthetics()); |
| auto iter = map.find(class_name_cs), end = map.end(); |
| if (iter != end) |
| return iter->second(synth, valobj_sp); |
| return /*(new NSSetCodeRunningSyntheticFrontEnd(valobj_sp))*/ NULL; |
| } |
| } |
| |
| lldb_private::formatters::NSSetISyntheticFrontEnd::NSSetISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : |
| SyntheticChildrenFrontEnd(*valobj_sp.get()), |
| m_exe_ctx_ref(), |
| m_ptr_size(8), |
| m_data_32(NULL), |
| m_data_64(NULL) |
| { |
| if (valobj_sp) |
| Update(); |
| } |
| |
| lldb_private::formatters::NSSetISyntheticFrontEnd::~NSSetISyntheticFrontEnd () |
| { |
| delete m_data_32; |
| m_data_32 = NULL; |
| delete m_data_64; |
| m_data_64 = NULL; |
| } |
| |
| size_t |
| lldb_private::formatters::NSSetISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) |
| { |
| const char* item_name = name.GetCString(); |
| uint32_t idx = ExtractIndexFromString(item_name); |
| if (idx < UINT32_MAX && idx >= CalculateNumChildren()) |
| return UINT32_MAX; |
| return idx; |
| } |
| |
| size_t |
| lldb_private::formatters::NSSetISyntheticFrontEnd::CalculateNumChildren () |
| { |
| if (!m_data_32 && !m_data_64) |
| return 0; |
| return (m_data_32 ? m_data_32->_used : m_data_64->_used); |
| } |
| |
| bool |
| lldb_private::formatters::NSSetISyntheticFrontEnd::Update() |
| { |
| m_children.clear(); |
| delete m_data_32; |
| m_data_32 = NULL; |
| delete m_data_64; |
| m_data_64 = NULL; |
| m_ptr_size = 0; |
| ValueObjectSP valobj_sp = m_backend.GetSP(); |
| if (!valobj_sp) |
| return false; |
| if (!valobj_sp) |
| return false; |
| m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); |
| Error error; |
| if (valobj_sp->IsPointerType()) |
| { |
| valobj_sp = valobj_sp->Dereference(error); |
| if (error.Fail() || !valobj_sp) |
| return false; |
| } |
| error.Clear(); |
| lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); |
| if (!process_sp) |
| return false; |
| m_ptr_size = process_sp->GetAddressByteSize(); |
| uint64_t data_location = valobj_sp->GetAddressOf() + m_ptr_size; |
| if (m_ptr_size == 4) |
| { |
| m_data_32 = new DataDescriptor_32(); |
| process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); |
| } |
| else |
| { |
| m_data_64 = new DataDescriptor_64(); |
| process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); |
| } |
| if (error.Fail()) |
| return false; |
| m_data_ptr = data_location + m_ptr_size; |
| return false; |
| } |
| |
| bool |
| lldb_private::formatters::NSSetISyntheticFrontEnd::MightHaveChildren () |
| { |
| return true; |
| } |
| |
| lldb::ValueObjectSP |
| lldb_private::formatters::NSSetISyntheticFrontEnd::GetChildAtIndex (size_t idx) |
| { |
| uint32_t num_children = CalculateNumChildren(); |
| |
| if (idx >= num_children) |
| return lldb::ValueObjectSP(); |
| |
| ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); |
| if (!process_sp) |
| return lldb::ValueObjectSP(); |
| |
| if (m_children.empty()) |
| { |
| // do the scan phase |
| lldb::addr_t obj_at_idx = 0; |
| |
| uint32_t tries = 0; |
| uint32_t test_idx = 0; |
| |
| while(tries < num_children) |
| { |
| obj_at_idx = m_data_ptr + (test_idx * m_ptr_size); |
| if (!process_sp) |
| return lldb::ValueObjectSP(); |
| Error error; |
| obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error); |
| if (error.Fail()) |
| return lldb::ValueObjectSP(); |
| |
| test_idx++; |
| |
| if (!obj_at_idx) |
| continue; |
| tries++; |
| |
| SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()}; |
| |
| m_children.push_back(descriptor); |
| } |
| } |
| |
| if (idx >= m_children.size()) // should never happen |
| return lldb::ValueObjectSP(); |
| |
| SetItemDescriptor &set_item = m_children[idx]; |
| if (!set_item.valobj_sp) |
| { |
| auto ptr_size = process_sp->GetAddressByteSize(); |
| DataBufferHeap buffer(ptr_size,0); |
| switch (ptr_size) |
| { |
| case 0: // architecture has no clue?? - fail |
| return lldb::ValueObjectSP(); |
| case 4: |
| *((uint32_t*)buffer.GetBytes()) = (uint32_t)set_item.item_ptr; |
| break; |
| case 8: |
| *((uint64_t*)buffer.GetBytes()) = (uint64_t)set_item.item_ptr; |
| break; |
| default: |
| assert(false && "pointer size is not 4 nor 8 - get out of here ASAP"); |
| } |
| StreamString idx_name; |
| idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); |
| |
| DataExtractor data(buffer.GetBytes(), |
| buffer.GetByteSize(), |
| process_sp->GetByteOrder(), |
| process_sp->GetAddressByteSize()); |
| |
| set_item.valobj_sp = |
| CreateValueObjectFromData(idx_name.GetData(), |
| data, |
| m_exe_ctx_ref, |
| m_backend.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID)); |
| } |
| return set_item.valobj_sp; |
| } |
| |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : |
| SyntheticChildrenFrontEnd(*valobj_sp.get()), |
| m_exe_ctx_ref(), |
| m_ptr_size(8), |
| m_data_32(NULL), |
| m_data_64(NULL) |
| { |
| if (valobj_sp) |
| Update (); |
| } |
| |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::~NSSetMSyntheticFrontEnd () |
| { |
| delete m_data_32; |
| m_data_32 = NULL; |
| delete m_data_64; |
| m_data_64 = NULL; |
| } |
| |
| size_t |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) |
| { |
| const char* item_name = name.GetCString(); |
| uint32_t idx = ExtractIndexFromString(item_name); |
| if (idx < UINT32_MAX && idx >= CalculateNumChildren()) |
| return UINT32_MAX; |
| return idx; |
| } |
| |
| size_t |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::CalculateNumChildren () |
| { |
| if (!m_data_32 && !m_data_64) |
| return 0; |
| return (m_data_32 ? m_data_32->_used : m_data_64->_used); |
| } |
| |
| bool |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::Update() |
| { |
| m_children.clear(); |
| ValueObjectSP valobj_sp = m_backend.GetSP(); |
| m_ptr_size = 0; |
| delete m_data_32; |
| m_data_32 = NULL; |
| delete m_data_64; |
| m_data_64 = NULL; |
| if (!valobj_sp) |
| return false; |
| if (!valobj_sp) |
| return false; |
| m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); |
| Error error; |
| if (valobj_sp->IsPointerType()) |
| { |
| valobj_sp = valobj_sp->Dereference(error); |
| if (error.Fail() || !valobj_sp) |
| return false; |
| } |
| error.Clear(); |
| lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); |
| if (!process_sp) |
| return false; |
| m_ptr_size = process_sp->GetAddressByteSize(); |
| uint64_t data_location = valobj_sp->GetAddressOf() + m_ptr_size; |
| if (m_ptr_size == 4) |
| { |
| m_data_32 = new DataDescriptor_32(); |
| process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); |
| } |
| else |
| { |
| m_data_64 = new DataDescriptor_64(); |
| process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); |
| } |
| if (error.Fail()) |
| return false; |
| return false; |
| } |
| |
| bool |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::MightHaveChildren () |
| { |
| return true; |
| } |
| |
| lldb::ValueObjectSP |
| lldb_private::formatters::NSSetMSyntheticFrontEnd::GetChildAtIndex (size_t idx) |
| { |
| lldb::addr_t m_objs_addr = (m_data_32 ? m_data_32->_objs_addr : m_data_64->_objs_addr); |
| |
| uint32_t num_children = CalculateNumChildren(); |
| |
| if (idx >= num_children) |
| return lldb::ValueObjectSP(); |
| |
| ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); |
| if (!process_sp) |
| return lldb::ValueObjectSP(); |
| |
| if (m_children.empty()) |
| { |
| // do the scan phase |
| lldb::addr_t obj_at_idx = 0; |
| |
| uint32_t tries = 0; |
| uint32_t test_idx = 0; |
| |
| while(tries < num_children) |
| { |
| obj_at_idx = m_objs_addr + (test_idx * m_ptr_size); |
| if (!process_sp) |
| return lldb::ValueObjectSP(); |
| Error error; |
| obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error); |
| if (error.Fail()) |
| return lldb::ValueObjectSP(); |
| |
| test_idx++; |
| |
| if (!obj_at_idx) |
| continue; |
| tries++; |
| |
| SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()}; |
| |
| m_children.push_back(descriptor); |
| } |
| } |
| |
| if (idx >= m_children.size()) // should never happen |
| return lldb::ValueObjectSP(); |
| |
| SetItemDescriptor &set_item = m_children[idx]; |
| if (!set_item.valobj_sp) |
| { |
| auto ptr_size = process_sp->GetAddressByteSize(); |
| DataBufferHeap buffer(ptr_size,0); |
| switch (ptr_size) |
| { |
| case 0: // architecture has no clue?? - fail |
| return lldb::ValueObjectSP(); |
| case 4: |
| *((uint32_t*)buffer.GetBytes()) = (uint32_t)set_item.item_ptr; |
| break; |
| case 8: |
| *((uint64_t*)buffer.GetBytes()) = (uint64_t)set_item.item_ptr; |
| break; |
| default: |
| assert(false && "pointer size is not 4 nor 8 - get out of here ASAP"); |
| } |
| StreamString idx_name; |
| idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); |
| |
| DataExtractor data(buffer.GetBytes(), |
| buffer.GetByteSize(), |
| process_sp->GetByteOrder(), |
| process_sp->GetAddressByteSize()); |
| |
| set_item.valobj_sp = |
| CreateValueObjectFromData(idx_name.GetData(), |
| data, |
| m_exe_ctx_ref, |
| m_backend.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID)); |
| } |
| return set_item.valobj_sp; |
| } |
| |
| lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::NSOrderedSetSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : |
| SyntheticChildrenFrontEnd(*valobj_sp.get()), |
| m_count(UINT32_MAX), |
| m_children() |
| {} |
| |
| size_t |
| lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::CalculateNumChildren () |
| { |
| if (m_count != UINT32_MAX) |
| return m_count; |
| uint64_t count_temp; |
| if (ExtractValueFromObjCExpression(m_backend,"unsigned int","count",count_temp)) |
| return (m_count = count_temp); |
| return (m_count = 0); |
| } |
| |
| lldb::ValueObjectSP |
| lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::GetChildAtIndex (size_t idx) |
| { |
| auto iter = m_children.find(idx); |
| if (iter == m_children.end()) |
| { |
| lldb::ValueObjectSP retval_sp; |
| if (idx <= m_count) |
| { |
| retval_sp = CallSelectorOnObject(m_backend, "id", "objectAtIndex", idx); |
| if (retval_sp) |
| { |
| StreamString idx_name; |
| idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); |
| retval_sp->SetName(ConstString(idx_name.GetData())); |
| } |
| m_children[idx] = retval_sp; |
| } |
| return retval_sp; |
| } |
| else |
| return iter->second; |
| } |
| |
| bool |
| lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::Update() |
| { |
| return false; |
| } |
| |
| bool |
| lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::MightHaveChildren () |
| { |
| return true; |
| } |
| |
| size_t |
| lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) |
| { |
| const char* item_name = name.GetCString(); |
| uint32_t idx = ExtractIndexFromString(item_name); |
| if (idx < UINT32_MAX && idx >= CalculateNumChildren()) |
| return UINT32_MAX; |
| return idx; |
| } |
| |
| template bool |
| lldb_private::formatters::NSSetSummaryProvider<true> (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); |
| |
| template bool |
| lldb_private::formatters::NSSetSummaryProvider<false> (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); |