bool CornerNode::getValue (const String& strMemberName, String& strValue)
{
bool bValueSet = false;
Corner* pObject = dynamic_cast<Corner*>(m_pObject);
if (strMemberName == L"value")
{
ValueObject* pValueObj = dynamic_cast<ValueObject*>(m_pObject);
if (pValueObj)
{
if (!pValueObj->isNothing())
{
strValue = pValueObj->toString();
bValueSet = true;
}
}
}
else if (strMemberName == L"StaStart")
{
if (pObject->hasValue_StaStart())
{
strValue = (DoubleObjectImpl(pObject->getStaStart())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"StaEnd")
{
if (pObject->hasValue_StaEnd())
{
strValue = (DoubleObjectImpl(pObject->getStaEnd())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"Type")
{
if (pObject->hasValue_Type())
{
strValue = (EnumCornerTypeImpl(pObject->getType())).toString();
bValueSet = true;
}
}
return bValueSet;
}
bool DesignHourNode::getValue (const String& strMemberName, String& strValue)
{
bool bValueSet = false;
DesignHour* pObject = dynamic_cast<DesignHour*>(m_pObject);
if (strMemberName == L"value")
{
ValueObject* pValueObj = dynamic_cast<ValueObject*>(m_pObject);
if (pValueObj)
{
if (!pValueObj->isNothing())
{
strValue = pValueObj->toString();
bValueSet = true;
}
}
}
else if (strMemberName == L"StaStart")
{
if (pObject->hasValue_StaStart())
{
strValue = (DoubleObjectImpl(pObject->getStaStart())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"StaEnd")
{
if (pObject->hasValue_StaEnd())
{
strValue = (DoubleObjectImpl(pObject->getStaEnd())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"Volume")
{
if (pObject->hasValue_Volume())
{
strValue = (DoubleObjectImpl(pObject->getVolume())).toString();
bValueSet = true;
}
}
return bValueSet;
}
bool OffsetValsNode::getValue (const String& strMemberName, String& strValue)
{
bool bValueSet = false;
OffsetVals* pObject = dynamic_cast<OffsetVals*>(m_pObject);
if (strMemberName == L"value")
{
ValueObject* pValueObj = dynamic_cast<ValueObject*>(m_pObject);
if (pValueObj)
{
if (!pValueObj->isNothing())
{
strValue = pValueObj->toString();
bValueSet = true;
}
}
}
else if (strMemberName == L"OffsetInOut")
{
if (pObject->hasValue_OffsetInOut())
{
strValue = (DoubleObjectImpl(pObject->getOffsetInOut())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"OffsetLeftRight")
{
if (pObject->hasValue_OffsetLeftRight())
{
strValue = (DoubleObjectImpl(pObject->getOffsetLeftRight())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"OffsetUpDown")
{
if (pObject->hasValue_OffsetUpDown())
{
strValue = (DoubleObjectImpl(pObject->getOffsetUpDown())).toString();
bValueSet = true;
}
}
return bValueSet;
}
bool NoPassingZoneNode::getValue (const String& strMemberName, String& strValue)
{
bool bValueSet = false;
NoPassingZone* pObject = dynamic_cast<NoPassingZone*>(m_pObject);
if (strMemberName == L"value")
{
ValueObject* pValueObj = dynamic_cast<ValueObject*>(m_pObject);
if (pValueObj)
{
if (!pValueObj->isNothing())
{
strValue = pValueObj->toString();
bValueSet = true;
}
}
}
else if (strMemberName == L"StaStart")
{
if (pObject->hasValue_StaStart())
{
strValue = (DoubleObjectImpl(pObject->getStaStart())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"StaEnd")
{
if (pObject->hasValue_StaEnd())
{
strValue = (DoubleObjectImpl(pObject->getStaEnd())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"SideofRoad")
{
if (pObject->hasValue_SideofRoad())
{
strValue = (EnumSideofRoadTypeImpl(pObject->getSideofRoad())).toString();
bValueSet = true;
}
}
return bValueSet;
}
bool CrossSectSurfNode::getValue (const String& strMemberName, String& strValue)
{
bool bValueSet = false;
CrossSectSurf* pObject = dynamic_cast<CrossSectSurf*>(m_pObject);
if (strMemberName == L"value")
{
ValueObject* pValueObj = dynamic_cast<ValueObject*>(m_pObject);
if (pValueObj)
{
if (!pValueObj->isNothing())
{
strValue = pValueObj->toString();
bValueSet = true;
}
}
}
else if (strMemberName == L"Name")
{
if (pObject->hasValue_Name())
{
strValue = (StringObjectImpl(pObject->getName())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"Desc")
{
if (pObject->hasValue_Desc())
{
strValue = (StringObjectImpl(pObject->getDesc())).toString();
bValueSet = true;
}
}
else if (strMemberName == L"State")
{
if (pObject->hasValue_State())
{
strValue = (EnumStateTypeImpl(pObject->getState())).toString();
bValueSet = true;
}
}
return bValueSet;
}
bool
AppleObjCRuntime::GetObjectDescription (Stream &str, ValueObject &valobj)
{
CompilerType compiler_type(valobj.GetCompilerType());
bool is_signed;
// ObjC objects can only be pointers (or numbers that actually represents pointers
// but haven't been typecast, because reasons..)
if (!compiler_type.IsIntegerType (is_signed) && !compiler_type.IsPointerType ())
return false;
// Make the argument list: we pass one arg, the address of our pointer, to the print function.
Value val;
if (!valobj.ResolveValue(val.GetScalar()))
return false;
ExecutionContext exe_ctx (valobj.GetExecutionContextRef());
return GetObjectDescription(str, val, exe_ctx.GetBestExecutionContextScope());
}
bool
AppleObjCRuntime::GetObjectDescription (Stream &str, ValueObject &valobj)
{
bool is_signed;
// ObjC objects can only be pointers, but we extend this to integer types because an expression might just
// result in an address, and we should try that to see if the address is an ObjC object.
if (!(valobj.IsPointerType() || valobj.IsIntegerType(is_signed)))
return false;
// Make the argument list: we pass one arg, the address of our pointer, to the print function.
Value val;
if (!valobj.ResolveValue(val.GetScalar()))
return false;
ExecutionContext exe_ctx (valobj.GetExecutionContextRef());
return GetObjectDescription(str, val, exe_ctx.GetBestExecutionContextScope());
}
ValueObjectSynthetic::ValueObjectSynthetic (ValueObject &parent, lldb::SyntheticChildrenSP filter) :
ValueObject(parent),
m_synth_sp(filter),
m_children_byindex(),
m_name_toindex(),
m_synthetic_children_count(UINT32_MAX),
m_parent_type_name(parent.GetTypeName()),
m_might_have_children(eLazyBoolCalculate),
m_provides_value(eLazyBoolCalculate)
{
#ifdef FOOBAR
std::string new_name(parent.GetName().AsCString());
new_name += "$$__synth__";
SetName (ConstString(new_name.c_str()));
#else
SetName(parent.GetName());
#endif
CopyValueData(m_parent);
CreateSynthFilter();
}
bool decode_value(Buffer& buf, ValueObject& value, bool copyRawValue)
{
value.Clear();
if (!BufferHelper::ReadFixUInt8(buf, value.type))
{
return false;
}
switch (value.type)
{
case EMPTY:
{
break;
}
case INTEGER:
{
if (!BufferHelper::ReadVarInt64(buf, value.v.int_v))
{
return false;
}
break;
}
case DOUBLE:
{
if (!BufferHelper::ReadFixDouble(buf, value.v.double_v))
{
return false;
}
break;
}
default:
{
uint32_t len;
if (!BufferHelper::ReadVarUInt32(buf, len)
|| buf.ReadableBytes() < len)
{
return false;
}
if (copyRawValue)
{
value.v.raw = new Buffer(len);
buf.Read(value.v.raw, len);
}
else
{
const char* tmp = buf.GetRawReadBuffer();
value.v.raw = new Buffer(const_cast<char*>(tmp), 0, len);
buf.SkipBytes(len);
}
break;
}
}
return true;
}
bool
lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
if (const char* description = valobj.GetObjectDescription())
{
stream.Printf("%s", description);
return true;
}
else
return false;
}
ConstString
FormatManager::GetTypeForCache (ValueObject& valobj,
lldb::DynamicValueType use_dynamic)
{
ValueObjectSP valobj_sp = valobj.GetQualifiedRepresentationIfAvailable(use_dynamic, valobj.IsSynthetic());
if (valobj_sp && valobj_sp->GetCompilerType().IsValid())
{
if (!valobj_sp->GetCompilerType().IsMeaninglessWithoutDynamicResolution())
return valobj_sp->GetQualifiedTypeName();
}
return ConstString();
}
bool
lldb_private::formatters::swift::NSContiguousString_SummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
static ConstString g_StringCoreType("_TtVs11_StringCore");
lldb::addr_t core_location = valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
if (core_location == LLDB_INVALID_ADDRESS)
return false;
ProcessSP process_sp(valobj.GetProcessSP());
if (!process_sp)
return false;
size_t ptr_size = process_sp->GetAddressByteSize();
core_location += 2*ptr_size;
Error error;
InferiorSizedWord isw_1(process_sp->ReadPointerFromMemory(core_location, error),*process_sp);
InferiorSizedWord isw_2(process_sp->ReadPointerFromMemory(core_location+ptr_size, error),*process_sp);
InferiorSizedWord isw_3(process_sp->ReadPointerFromMemory(core_location+ptr_size+ptr_size, error),*process_sp);
DataBufferSP buffer_sp(new DataBufferHeap(3*ptr_size, 0));
uint8_t* buffer = buffer_sp->GetBytes();
buffer = isw_1.CopyToBuffer(buffer);
buffer = isw_2.CopyToBuffer(buffer);
buffer = isw_3.CopyToBuffer(buffer);
DataExtractor data(buffer_sp, process_sp->GetByteOrder(), ptr_size);
SwiftASTContext* lldb_swift_ast = process_sp->GetTarget().GetScratchSwiftASTContext(error);
if (!lldb_swift_ast)
return false;
CompilerType string_core_type = lldb_swift_ast->GetTypeFromMangledTypename(g_StringCoreType.GetCString(), error);
if (string_core_type.IsValid() == false)
return false;
ValueObjectSP string_core_sp = ValueObject::CreateValueObjectFromData("stringcore", data, valobj.GetExecutionContextRef(), string_core_type);
if (string_core_sp)
return StringCore_SummaryProvider(*string_core_sp, stream, options);
return false;
}
bool
lldb_private::formatters::NSError_SummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
ProcessSP process_sp(valobj.GetProcessSP());
if (!process_sp)
return false;
lldb::addr_t ptr_value = LLDB_INVALID_ADDRESS;
CompilerType valobj_type(valobj.GetCompilerType());
Flags type_flags(valobj_type.GetTypeInfo());
if (type_flags.AllClear(eTypeHasValue))
{
if (valobj.IsBaseClass() && valobj.GetParent())
ptr_value = valobj.GetParent()->GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
}
else
ptr_value = valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
if (ptr_value == LLDB_INVALID_ADDRESS)
return false;
size_t ptr_size = process_sp->GetAddressByteSize();
lldb::addr_t code_location = ptr_value + 2 * ptr_size;
lldb::addr_t domain_location = ptr_value + 3 * ptr_size;
Error error;
uint64_t code = process_sp->ReadUnsignedIntegerFromMemory(code_location, ptr_size, 0, error);
if (error.Fail())
return false;
lldb::addr_t domain_str_value = process_sp->ReadPointerFromMemory(domain_location, error);
if (error.Fail() || domain_str_value == LLDB_INVALID_ADDRESS)
return false;
if (!domain_str_value)
{
stream.Printf("domain: nil - code: %" PRIu64, code);
return true;
}
InferiorSizedWord isw(domain_str_value, *process_sp);
ValueObjectSP domain_str_sp = ValueObject::CreateValueObjectFromData("domain_str", isw.GetAsData(process_sp->GetByteOrder()), valobj.GetExecutionContextRef(), process_sp->GetTarget().GetScratchClangASTContext()->GetBasicType(lldb::eBasicTypeVoid).GetPointerType());
if (!domain_str_sp)
return false;
StreamString domain_str_summary;
if (NSStringSummaryProvider(*domain_str_sp, domain_str_summary, options) && !domain_str_summary.Empty())
{
stream.Printf("domain: %s - code: %" PRIu64, domain_str_summary.GetData(), code);
return true;
}
else
{
stream.Printf("domain: nil - code: %" PRIu64, code);
return true;
}
}
bool
lldb_private::formatters::WCharStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions&)
{
ProcessSP process_sp = valobj.GetProcessSP();
if (!process_sp)
return false;
lldb::addr_t valobj_addr = GetArrayAddressOrPointerValue(valobj);
if (valobj_addr == 0 || valobj_addr == LLDB_INVALID_ADDRESS)
return false;
// Get a wchar_t basic type from the current type system
CompilerType wchar_compiler_type = valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeWChar);
if (!wchar_compiler_type)
return false;
const uint32_t wchar_size = wchar_compiler_type.GetBitSize(nullptr); // Safe to pass NULL for exe_scope here
StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
options.SetLocation(valobj_addr);
options.SetProcessSP(process_sp);
options.SetStream(&stream);
options.SetPrefixToken("L");
switch (wchar_size)
{
case 8:
return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF8>(options);
case 16:
return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF16>(options);
case 32:
return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF32>(options);
default:
stream.Printf("size for wchar_t is not valid");
return true;
}
return true;
}
lldb::ValueObjectSP
ValueObjectSynthetic::GetChildAtIndex (size_t idx, bool can_create)
{
UpdateValueIfNeeded();
ValueObject *valobj;
if (m_children_byindex.GetValueForKey(idx, valobj) == false)
{
if (can_create && m_synth_filter_ap.get() != NULL)
{
lldb::ValueObjectSP synth_guy = m_synth_filter_ap->GetChildAtIndex (idx);
if (!synth_guy)
return synth_guy;
m_children_byindex.SetValueForKey(idx, synth_guy.get());
return synth_guy;
}
else
return lldb::ValueObjectSP();
}
else
return valobj->GetSP();
}
ObjCLanguageRuntime::ClassDescriptorSP
ObjCLanguageRuntime::GetClassDescriptor(ValueObject &valobj) {
ClassDescriptorSP objc_class_sp;
// if we get an invalid VO (which might still happen when playing around
// with pointers returned by the expression parser, don't consider this
// a valid ObjC object)
if (valobj.GetCompilerType().IsValid()) {
addr_t isa_pointer = valobj.GetPointerValue();
if (isa_pointer != LLDB_INVALID_ADDRESS) {
ExecutionContext exe_ctx(valobj.GetExecutionContextRef());
Process *process = exe_ctx.GetProcessPtr();
if (process) {
Error error;
ObjCISA isa = process->ReadPointerFromMemory(isa_pointer, error);
if (isa != LLDB_INVALID_ADDRESS)
objc_class_sp = GetClassDescriptorFromISA(isa);
}
}
}
return objc_class_sp;
}
TypeAndOrName
JavaLanguageRuntime::FixUpDynamicType(const TypeAndOrName &type_and_or_name,
ValueObject &static_value) {
CompilerType static_type(static_value.GetCompilerType());
TypeAndOrName ret(type_and_or_name);
if (type_and_or_name.HasType()) {
CompilerType orig_type = type_and_or_name.GetCompilerType();
if (static_type.IsReferenceType())
ret.SetCompilerType(orig_type.GetLValueReferenceType());
}
return ret;
}
bool lldb_private::formatters::LibCxxAtomicSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
static ConstString g___a_("__a_");
if (ValueObjectSP child = valobj.GetChildMemberWithName(g___a_, true)) {
std::string summary;
if (child->GetSummaryAsCString(summary, options) && summary.size() > 0) {
stream.Printf("%s", summary.c_str());
return true;
}
}
return false;
}
bool
lldb_private::formatters::CFAbsoluteTimeSummaryProvider (ValueObject& valobj, Stream& stream)
{
time_t epoch = GetOSXEpoch();
epoch = epoch + (time_t)valobj.GetValueAsUnsigned(0);
tm *tm_date = localtime(&epoch);
if (!tm_date)
return false;
std::string buffer(1024,0);
if (strftime (&buffer[0], 1023, "%Z", tm_date) == 0)
return false;
stream.Printf("%04d-%02d-%02d %02d:%02d:%02d %s", tm_date->tm_year+1900, tm_date->tm_mon+1, tm_date->tm_mday, tm_date->tm_hour, tm_date->tm_min, tm_date->tm_sec, buffer.c_str());
return true;
}
lldb::ValueObjectSP
lldb_private::formatters::CallSelectorOnObject (ValueObject &valobj,
const char* return_type,
const char* selector,
const char* key)
{
lldb::ValueObjectSP valobj_sp;
if (!return_type || !*return_type)
return valobj_sp;
if (!selector || !*selector)
return valobj_sp;
if (!key || !*key)
return valobj_sp;
StreamString expr_path_stream;
valobj.GetExpressionPath(expr_path_stream, false);
StreamString expr;
expr.Printf("(%s)[%s %s:%s]",return_type,expr_path_stream.GetData(),selector,key);
ExecutionContext exe_ctx (valobj.GetExecutionContextRef());
lldb::ValueObjectSP result_sp;
Target* target = exe_ctx.GetTargetPtr();
StackFrame* stack_frame = GetViableFrame(exe_ctx);
if (!target || !stack_frame)
return valobj_sp;
EvaluateExpressionOptions options;
options.SetCoerceToId(false);
options.SetUnwindOnError(true);
options.SetKeepInMemory(true);
options.SetUseDynamic(lldb::eDynamicCanRunTarget);
target->EvaluateExpression(expr.GetData(),
stack_frame,
valobj_sp,
options);
return valobj_sp;
}
bool lldb_private::formatters::CXXFunctionPointerSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
std::string destination;
StreamString sstr;
AddressType func_ptr_address_type = eAddressTypeInvalid;
addr_t func_ptr_address = valobj.GetPointerValue(&func_ptr_address_type);
if (func_ptr_address != 0 && func_ptr_address != LLDB_INVALID_ADDRESS) {
switch (func_ptr_address_type) {
case eAddressTypeInvalid:
case eAddressTypeFile:
case eAddressTypeHost:
break;
case eAddressTypeLoad: {
ExecutionContext exe_ctx(valobj.GetExecutionContextRef());
Address so_addr;
Target *target = exe_ctx.GetTargetPtr();
if (target && target->GetSectionLoadList().IsEmpty() == false) {
if (target->GetSectionLoadList().ResolveLoadAddress(func_ptr_address,
so_addr)) {
so_addr.Dump(&sstr, exe_ctx.GetBestExecutionContextScope(),
Address::DumpStyleResolvedDescription,
Address::DumpStyleSectionNameOffset);
}
}
}
break;
}
}
if (sstr.GetSize() > 0) {
stream.Printf("(%s)", sstr.GetData());
return true;
} else
return false;
}
bool lldb_private::formatters::LibcxxFunctionSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
ValueObjectSP valobj_sp(valobj.GetNonSyntheticValue());
if (!valobj_sp)
return false;
ExecutionContext exe_ctx(valobj_sp->GetExecutionContextRef());
Process *process = exe_ctx.GetProcessPtr();
if (process == nullptr)
return false;
CPPLanguageRuntime *cpp_runtime = process->GetCPPLanguageRuntime();
if (!cpp_runtime)
return false;
CPPLanguageRuntime::LibCppStdFunctionCallableInfo callable_info =
cpp_runtime->FindLibCppStdFunctionCallableInfo(valobj_sp);
switch (callable_info.callable_case) {
case CPPLanguageRuntime::LibCppStdFunctionCallableCase::Invalid:
stream.Printf(" __f_ = %" PRIu64, callable_info.member__f_pointer_value);
return false;
break;
case CPPLanguageRuntime::LibCppStdFunctionCallableCase::Lambda:
stream.Printf(
" Lambda in File %s at Line %u",
callable_info.callable_line_entry.file.GetFilename().GetCString(),
callable_info.callable_line_entry.line);
break;
case CPPLanguageRuntime::LibCppStdFunctionCallableCase::CallableObject:
stream.Printf(
" Function in File %s at Line %u",
callable_info.callable_line_entry.file.GetFilename().GetCString(),
callable_info.callable_line_entry.line);
break;
case CPPLanguageRuntime::LibCppStdFunctionCallableCase::FreeOrMemberFunction:
stream.Printf(" Function = %s ",
callable_info.callable_symbol.GetName().GetCString());
break;
}
return true;
}
static bool
SwiftOptional_SummaryProvider_Impl (ValueObject& valobj,
Stream& stream,
const TypeSummaryOptions& options)
{
static ConstString g_Some("Some");
static ConstString g_None("None");
ValueObjectSP non_synth_valobj = valobj.GetNonSyntheticValue();
if (!non_synth_valobj)
return false;
ConstString value(non_synth_valobj->GetValueAsCString());
if (!value)
return false;
if (value == g_None)
{
stream.Printf("nil");
return true;
}
ValueObjectSP value_sp(non_synth_valobj->GetChildMemberWithName(g_Some, true));
if (!value_sp)
return false;
value_sp = value_sp->GetQualifiedRepresentationIfAvailable(lldb::eDynamicDontRunTarget, true);
if (!value_sp)
return false;
const char* value_summary = value_sp->GetSummaryAsCString();
if (value_summary)
stream.Printf("%s",value_summary);
else if (lldb_private::DataVisualization::ShouldPrintAsOneLiner(*value_sp.get()))
{
TypeSummaryImpl::Flags oneliner_flags;
oneliner_flags.SetHideItemNames(false).SetCascades(true).SetDontShowChildren(false).SetDontShowValue(false).SetShowMembersOneLiner(true).SetSkipPointers(false).SetSkipReferences(false);
StringSummaryFormat oneliner(oneliner_flags, "");
std::string buffer;
oneliner.FormatObject(value_sp.get(), buffer, options);
stream.Printf("%s",buffer.c_str());
}
return true;
}
int Ardb::GetValueByPattern(const DBID& db, const Slice& pattern,
ValueObject& subst, ValueObject& value)
{
const char *p, *f;
const char* spat;
/* If the pattern is "#" return the substitution object itself in order
* to implement the "SORT ... GET #" feature. */
spat = pattern.data();
if (spat[0] == '#' && spat[1] == '\0')
{
value = subst;
return 0;
}
/* If we can't find '*' in the pattern we return NULL as to GET a
* fixed key does not make sense. */
p = strchr(spat, '*');
if (!p)
{
return -1;
}
f = strstr(spat, "->");
if (NULL != f && (uint32)(f - spat) == (pattern.size() - 2))
{
f = NULL;
}
std::string vstr;
subst.ToString(vstr);
std::string keystr(pattern.data(), pattern.size());
string_replace(keystr, "*", vstr);
if (f == NULL)
{
KeyObject k(keystr, KV, db);
return GetValue(k, &value);
}
else
{
size_t pos = keystr.find("->");
std::string field = keystr.substr(pos + 2);
keystr = keystr.substr(0, pos);
HashKeyObject hk(keystr, field, db);
return GetValue(hk, &value);
}
}
bool
lldb_private::formatters::swift::DarwinBoolean_SummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
static ConstString g__value("_value");
ValueObjectSP value_child(valobj.GetChildMemberWithName(g__value, true));
if (!value_child)
return false;
auto value = value_child->GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
switch (value)
{
case 0:
stream.Printf("false");
return true;
default:
stream.Printf("true");
return true;
}
}
bool
lldb_private::formatters::VectorTypeSummaryProvider (ValueObject& valobj,
Stream& s,
const TypeSummaryOptions&)
{
auto synthetic_children = VectorTypeSyntheticFrontEndCreator(nullptr, valobj.GetSP());
if (!synthetic_children)
return false;
synthetic_children->Update();
s.PutChar('(');
bool first = true;
size_t idx = 0, len = synthetic_children->CalculateNumChildren();
for (;
idx < len;
idx++)
{
auto child_sp = synthetic_children->GetChildAtIndex(idx);
if (!child_sp)
continue;
child_sp = child_sp->GetQualifiedRepresentationIfAvailable(lldb::eDynamicDontRunTarget, true);
const char* child_value = child_sp->GetValueAsCString();
if (child_value && *child_value)
{
if (first)
{
s.Printf("%s", child_value);
first = false;
}
else
{
s.Printf(", %s", child_value);
}
}
}
s.PutChar(')');
return true;
}
ScriptedSyntheticChildren::FrontEnd::FrontEnd(std::string pclass, ValueObject &backend) :
SyntheticChildrenFrontEnd(backend),
m_python_class(pclass),
m_wrapper_sp(),
m_interpreter(NULL)
{
if (backend == LLDB_INVALID_UID)
return;
TargetSP target_sp = backend.GetTargetSP();
if (!target_sp)
return;
m_interpreter = target_sp->GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
if (m_interpreter != NULL)
m_wrapper_sp = m_interpreter->CreateSyntheticScriptedProvider(m_python_class.c_str(), backend.GetSP());
}
// for V1 runtime we just try to return a class name as that is the minimum level of support
// required for the data formatters to work
bool
AppleObjCRuntimeV1::GetDynamicTypeAndAddress (ValueObject &in_value,
lldb::DynamicValueType use_dynamic,
TypeAndOrName &class_type_or_name,
Address &address)
{
class_type_or_name.Clear();
if (CouldHaveDynamicValue(in_value))
{
auto class_descriptor(GetClassDescriptor(in_value));
if (class_descriptor && class_descriptor->IsValid() && class_descriptor->GetClassName())
{
const addr_t object_ptr = in_value.GetPointerValue();
address.SetRawAddress(object_ptr);
class_type_or_name.SetName(class_descriptor->GetClassName());
}
}
return class_type_or_name.IsEmpty() == false;
}
bool lldb_private::formatters::LibcxxSmartPointerSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
ValueObjectSP valobj_sp(valobj.GetNonSyntheticValue());
if (!valobj_sp)
return false;
ValueObjectSP ptr_sp(
valobj_sp->GetChildMemberWithName(ConstString("__ptr_"), true));
ValueObjectSP count_sp(valobj_sp->GetChildAtNamePath(
{ConstString("__cntrl_"), ConstString("__shared_owners_")}));
ValueObjectSP weakcount_sp(valobj_sp->GetChildAtNamePath(
{ConstString("__cntrl_"), ConstString("__shared_weak_owners_")}));
if (!ptr_sp)
return false;
if (ptr_sp->GetValueAsUnsigned(0) == 0) {
stream.Printf("nullptr");
return true;
} else {
bool print_pointee = false;
Status error;
ValueObjectSP pointee_sp = ptr_sp->Dereference(error);
if (pointee_sp && error.Success()) {
if (pointee_sp->DumpPrintableRepresentation(
stream, ValueObject::eValueObjectRepresentationStyleSummary,
lldb::eFormatInvalid,
ValueObject::PrintableRepresentationSpecialCases::eDisable,
false))
print_pointee = true;
}
if (!print_pointee)
stream.Printf("ptr = 0x%" PRIx64, ptr_sp->GetValueAsUnsigned(0));
}
if (count_sp)
stream.Printf(" strong=%" PRIu64, 1 + count_sp->GetValueAsUnsigned(0));
if (weakcount_sp)
stream.Printf(" weak=%" PRIu64, 1 + weakcount_sp->GetValueAsUnsigned(0));
return true;
}
bool
lldb_private::formatters::WCharSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions&)
{
DataExtractor data;
Error error;
valobj.GetData(data, error);
if (error.Fail())
return false;
ReadBufferAndDumpToStreamOptions options(valobj);
options.SetData(data);
options.SetStream(&stream);
options.SetPrefixToken('L');
options.SetQuote('\'');
options.SetSourceSize(1);
options.SetBinaryZeroIsTerminator(false);
return ReadBufferAndDumpToStream<StringElementType::UTF16>(options);
}