llvm-project/lldb/source/Interpreter/OptionValueProperties.cpp

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//===-- OptionValueProperties.cpp ---------------------------------*- C++
//-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/OptionValueProperties.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Flags.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StringList.h"
#include "lldb/Core/UserSettingsController.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/OptionValues.h"
#include "lldb/Interpreter/Property.h"
using namespace lldb;
using namespace lldb_private;
OptionValueProperties::OptionValueProperties(const ConstString &name)
: OptionValue(), m_name(name), m_properties(), m_name_to_index() {}
OptionValueProperties::OptionValueProperties(
const OptionValueProperties &global_properties)
: OptionValue(global_properties),
std::enable_shared_from_this<OptionValueProperties>(),
m_name(global_properties.m_name),
m_properties(global_properties.m_properties),
m_name_to_index(global_properties.m_name_to_index) {
// We now have an exact copy of "global_properties". We need to now
// find all non-global settings and copy the property values so that
// all non-global settings get new OptionValue instances created for
// them.
const size_t num_properties = m_properties.size();
for (size_t i = 0; i < num_properties; ++i) {
// Duplicate any values that are not global when constructing properties
// from
// a global copy
if (m_properties[i].IsGlobal() == false) {
lldb::OptionValueSP new_value_sp(m_properties[i].GetValue()->DeepCopy());
m_properties[i].SetOptionValue(new_value_sp);
}
}
}
size_t OptionValueProperties::GetNumProperties() const {
return m_properties.size();
}
void OptionValueProperties::Initialize(const PropertyDefinition *defs) {
for (size_t i = 0; defs[i].name; ++i) {
Property property(defs[i]);
assert(property.IsValid());
m_name_to_index.Append(property.GetName(), m_properties.size());
property.GetValue()->SetParent(shared_from_this());
m_properties.push_back(property);
}
m_name_to_index.Sort();
}
void OptionValueProperties::SetValueChangedCallback(
uint32_t property_idx, OptionValueChangedCallback callback, void *baton) {
Property *property = ProtectedGetPropertyAtIndex(property_idx);
if (property)
property->SetValueChangedCallback(callback, baton);
}
void OptionValueProperties::AppendProperty(const ConstString &name,
const ConstString &desc,
bool is_global,
const OptionValueSP &value_sp) {
Property property(name, desc, is_global, value_sp);
m_name_to_index.Append(name.GetStringRef(), m_properties.size());
m_properties.push_back(property);
value_sp->SetParent(shared_from_this());
m_name_to_index.Sort();
}
// bool
// OptionValueProperties::GetQualifiedName (Stream &strm)
//{
// bool dumped_something = false;
//// lldb::OptionValuePropertiesSP parent_sp(GetParent ());
//// if (parent_sp)
//// {
//// parent_sp->GetQualifiedName (strm);
//// strm.PutChar('.');
//// dumped_something = true;
//// }
// if (m_name)
// {
// strm << m_name;
// dumped_something = true;
// }
// return dumped_something;
//}
//
lldb::OptionValueSP
OptionValueProperties::GetValueForKey(const ExecutionContext *exe_ctx,
const ConstString &key,
bool will_modify) const {
lldb::OptionValueSP value_sp;
size_t idx = m_name_to_index.Find(key.GetStringRef(), SIZE_MAX);
if (idx < m_properties.size())
value_sp = GetPropertyAtIndex(exe_ctx, will_modify, idx)->GetValue();
return value_sp;
}
lldb::OptionValueSP
OptionValueProperties::GetSubValue(const ExecutionContext *exe_ctx,
const char *name, bool will_modify,
Error &error) const {
lldb::OptionValueSP value_sp;
if (name && name[0]) {
const char *sub_name = nullptr;
ConstString key;
size_t key_len = ::strcspn(name, ".[{");
if (name[key_len]) {
key.SetCStringWithLength(name, key_len);
sub_name = name + key_len;
} else
key.SetCString(name);
value_sp = GetValueForKey(exe_ctx, key, will_modify);
if (sub_name && value_sp) {
switch (sub_name[0]) {
case '.': {
lldb::OptionValueSP return_val_sp;
return_val_sp =
value_sp->GetSubValue(exe_ctx, sub_name + 1, will_modify, error);
if (!return_val_sp) {
if (Properties::IsSettingExperimental(sub_name + 1)) {
size_t experimental_len =
strlen(Properties::GetExperimentalSettingsName());
if (*(sub_name + experimental_len + 1) == '.')
return_val_sp = value_sp->GetSubValue(
exe_ctx, sub_name + experimental_len + 2, will_modify, error);
// It isn't an error if an experimental setting is not present.
if (!return_val_sp)
error.Clear();
}
}
return return_val_sp;
}
case '{':
// Predicate matching for predicates like
// "<setting-name>{<predicate>}"
// strings are parsed by the current OptionValueProperties subclass
// to mean whatever they want to. For instance a subclass of
// OptionValueProperties for a lldb_private::Target might implement:
// "target.run-args{arch==i386}" -- only set run args if the arch is
// i386
// "target.run-args{path=/tmp/a/b/c/a.out}" -- only set run args if the
// path matches
// "target.run-args{basename==test&&arch==x86_64}" -- only set run args
// if executable basename is "test" and arch is "x86_64"
if (sub_name[1]) {
const char *predicate_start = sub_name + 1;
const char *predicate_end = strchr(predicate_start, '}');
if (predicate_end) {
std::string predicate(predicate_start, predicate_end);
if (PredicateMatches(exe_ctx, predicate.c_str())) {
if (predicate_end[1]) {
// Still more subvalue string to evaluate
return value_sp->GetSubValue(exe_ctx, predicate_end + 1,
will_modify, error);
} else {
// We have a match!
break;
}
}
}
}
// Predicate didn't match or wasn't correctly formed
value_sp.reset();
break;
case '[':
// Array or dictionary access for subvalues like:
// "[12]" -- access 12th array element
// "['hello']" -- dictionary access of key named hello
return value_sp->GetSubValue(exe_ctx, sub_name, will_modify, error);
default:
value_sp.reset();
break;
}
}
}
return value_sp;
}
Error OptionValueProperties::SetSubValue(const ExecutionContext *exe_ctx,
VarSetOperationType op,
const char *name, const char *value) {
Error error;
const bool will_modify = true;
lldb::OptionValueSP value_sp(GetSubValue(exe_ctx, name, will_modify, error));
if (value_sp)
error = value_sp->SetValueFromString(
value ? llvm::StringRef(value) : llvm::StringRef(), op);
else {
if (error.AsCString() == nullptr)
error.SetErrorStringWithFormat("invalid value path '%s'", name);
}
return error;
}
uint32_t
OptionValueProperties::GetPropertyIndex(const ConstString &name) const {
return m_name_to_index.Find(name.GetStringRef(), SIZE_MAX);
}
const Property *
OptionValueProperties::GetProperty(const ExecutionContext *exe_ctx,
bool will_modify,
const ConstString &name) const {
return GetPropertyAtIndex(
exe_ctx, will_modify,
m_name_to_index.Find(name.GetStringRef(), SIZE_MAX));
}
const Property *OptionValueProperties::GetPropertyAtIndex(
const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const {
return ProtectedGetPropertyAtIndex(idx);
}
lldb::OptionValueSP OptionValueProperties::GetPropertyValueAtIndex(
const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const {
const Property *setting = GetPropertyAtIndex(exe_ctx, will_modify, idx);
if (setting)
return setting->GetValue();
return OptionValueSP();
}
OptionValuePathMappings *
OptionValueProperties::GetPropertyAtIndexAsOptionValuePathMappings(
const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const {
OptionValueSP value_sp(GetPropertyValueAtIndex(exe_ctx, will_modify, idx));
if (value_sp)
return value_sp->GetAsPathMappings();
return nullptr;
}
OptionValueFileSpecList *
OptionValueProperties::GetPropertyAtIndexAsOptionValueFileSpecList(
const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const {
OptionValueSP value_sp(GetPropertyValueAtIndex(exe_ctx, will_modify, idx));
if (value_sp)
return value_sp->GetAsFileSpecList();
return nullptr;
}
OptionValueArch *OptionValueProperties::GetPropertyAtIndexAsOptionValueArch(
const ExecutionContext *exe_ctx, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property)
return property->GetValue()->GetAsArch();
return nullptr;
}
OptionValueLanguage *
OptionValueProperties::GetPropertyAtIndexAsOptionValueLanguage(
const ExecutionContext *exe_ctx, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property)
return property->GetValue()->GetAsLanguage();
return nullptr;
}
bool OptionValueProperties::GetPropertyAtIndexAsArgs(
const ExecutionContext *exe_ctx, uint32_t idx, Args &args) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value) {
const OptionValueArray *array = value->GetAsArray();
if (array)
return array->GetArgs(args);
else {
const OptionValueDictionary *dict = value->GetAsDictionary();
if (dict)
return dict->GetArgs(args);
}
}
}
return false;
}
bool OptionValueProperties::SetPropertyAtIndexFromArgs(
const ExecutionContext *exe_ctx, uint32_t idx, const Args &args) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value) {
OptionValueArray *array = value->GetAsArray();
if (array)
return array->SetArgs(args, eVarSetOperationAssign).Success();
else {
OptionValueDictionary *dict = value->GetAsDictionary();
if (dict)
return dict->SetArgs(args, eVarSetOperationAssign).Success();
}
}
}
return false;
}
bool OptionValueProperties::GetPropertyAtIndexAsBoolean(
const ExecutionContext *exe_ctx, uint32_t idx, bool fail_value) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetBooleanValue(fail_value);
}
return fail_value;
}
bool OptionValueProperties::SetPropertyAtIndexAsBoolean(
const ExecutionContext *exe_ctx, uint32_t idx, bool new_value) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value) {
value->SetBooleanValue(new_value);
return true;
}
}
return false;
}
OptionValueDictionary *
OptionValueProperties::GetPropertyAtIndexAsOptionValueDictionary(
const ExecutionContext *exe_ctx, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property)
return property->GetValue()->GetAsDictionary();
return nullptr;
}
int64_t OptionValueProperties::GetPropertyAtIndexAsEnumeration(
const ExecutionContext *exe_ctx, uint32_t idx, int64_t fail_value) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetEnumerationValue(fail_value);
}
return fail_value;
}
bool OptionValueProperties::SetPropertyAtIndexAsEnumeration(
const ExecutionContext *exe_ctx, uint32_t idx, int64_t new_value) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->SetEnumerationValue(new_value);
}
return false;
}
Get rid of Debugger::FormatPrompt() and replace it with the new FormatEntity class. Why? Debugger::FormatPrompt() would run through the format prompt every time and parse it and emit it piece by piece. It also did formatting differently depending on which key/value pair it was parsing. The new code improves on this with the following features: 1 - Allow format strings to be parsed into a FormatEntity::Entry which can contain multiple child FormatEntity::Entry objects. This FormatEntity::Entry is a parsed version of what was previously always done in Debugger::FormatPrompt() so it is more efficient to emit formatted strings using the new parsed FormatEntity::Entry. 2 - Allows errors in format strings to be shown immediately when setting the settings (frame-format, thread-format, disassembly-format 3 - Allows auto completion by implementing a new OptionValueFormatEntity and switching frame-format, thread-format, and disassembly-format settings over to using it. 4 - The FormatEntity::Entry for each of the frame-format, thread-format, disassembly-format settings only replaces the old one if the format parses correctly 5 - Combines all consecutive string values together for efficient output. This means all "${ansi.*}" keys and all desensitized characters like "\n" "\t" "\0721" "\x23" will get combined with their previous strings 6 - ${*.script:} (like "${var.script:mymodule.my_var_function}") have all been switched over to use ${script.*:} "${script.var:mymodule.my_var_function}") to make the format easier to parse as I don't believe anyone was using these format string power user features. 7 - All key values pairs are defined in simple C arrays of entries so it is much easier to add new entries. These changes pave the way for subsequent modifications where we can modify formats to do more (like control the width of value strings can do more and add more functionality more easily like string formatting to control the width, printf formats and more). llvm-svn: 228207
2015-02-05 06:00:53 +08:00
const FormatEntity::Entry *
OptionValueProperties::GetPropertyAtIndexAsFormatEntity(
const ExecutionContext *exe_ctx, uint32_t idx) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetFormatEntity();
}
return nullptr;
Get rid of Debugger::FormatPrompt() and replace it with the new FormatEntity class. Why? Debugger::FormatPrompt() would run through the format prompt every time and parse it and emit it piece by piece. It also did formatting differently depending on which key/value pair it was parsing. The new code improves on this with the following features: 1 - Allow format strings to be parsed into a FormatEntity::Entry which can contain multiple child FormatEntity::Entry objects. This FormatEntity::Entry is a parsed version of what was previously always done in Debugger::FormatPrompt() so it is more efficient to emit formatted strings using the new parsed FormatEntity::Entry. 2 - Allows errors in format strings to be shown immediately when setting the settings (frame-format, thread-format, disassembly-format 3 - Allows auto completion by implementing a new OptionValueFormatEntity and switching frame-format, thread-format, and disassembly-format settings over to using it. 4 - The FormatEntity::Entry for each of the frame-format, thread-format, disassembly-format settings only replaces the old one if the format parses correctly 5 - Combines all consecutive string values together for efficient output. This means all "${ansi.*}" keys and all desensitized characters like "\n" "\t" "\0721" "\x23" will get combined with their previous strings 6 - ${*.script:} (like "${var.script:mymodule.my_var_function}") have all been switched over to use ${script.*:} "${script.var:mymodule.my_var_function}") to make the format easier to parse as I don't believe anyone was using these format string power user features. 7 - All key values pairs are defined in simple C arrays of entries so it is much easier to add new entries. These changes pave the way for subsequent modifications where we can modify formats to do more (like control the width of value strings can do more and add more functionality more easily like string formatting to control the width, printf formats and more). llvm-svn: 228207
2015-02-05 06:00:53 +08:00
}
OptionValueFileSpec *
OptionValueProperties::GetPropertyAtIndexAsOptionValueFileSpec(
const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetAsFileSpec();
}
return nullptr;
}
FileSpec OptionValueProperties::GetPropertyAtIndexAsFileSpec(
const ExecutionContext *exe_ctx, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetFileSpecValue();
}
return FileSpec();
}
bool OptionValueProperties::SetPropertyAtIndexAsFileSpec(
const ExecutionContext *exe_ctx, uint32_t idx,
const FileSpec &new_file_spec) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->SetFileSpecValue(new_file_spec);
}
return false;
}
const RegularExpression *
OptionValueProperties::GetPropertyAtIndexAsOptionValueRegex(
const ExecutionContext *exe_ctx, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetRegexValue();
}
return nullptr;
}
OptionValueSInt64 *OptionValueProperties::GetPropertyAtIndexAsOptionValueSInt64(
const ExecutionContext *exe_ctx, uint32_t idx) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetAsSInt64();
}
return nullptr;
}
int64_t OptionValueProperties::GetPropertyAtIndexAsSInt64(
const ExecutionContext *exe_ctx, uint32_t idx, int64_t fail_value) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetSInt64Value(fail_value);
}
return fail_value;
}
bool OptionValueProperties::SetPropertyAtIndexAsSInt64(
const ExecutionContext *exe_ctx, uint32_t idx, int64_t new_value) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->SetSInt64Value(new_value);
}
return false;
}
const char *OptionValueProperties::GetPropertyAtIndexAsString(
const ExecutionContext *exe_ctx, uint32_t idx,
const char *fail_value) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetStringValue(fail_value);
}
return fail_value;
}
bool OptionValueProperties::SetPropertyAtIndexAsString(
const ExecutionContext *exe_ctx, uint32_t idx, llvm::StringRef new_value) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->SetStringValue(new_value);
}
return false;
}
OptionValueString *OptionValueProperties::GetPropertyAtIndexAsOptionValueString(
const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const {
OptionValueSP value_sp(GetPropertyValueAtIndex(exe_ctx, will_modify, idx));
if (value_sp)
return value_sp->GetAsString();
return nullptr;
}
uint64_t OptionValueProperties::GetPropertyAtIndexAsUInt64(
const ExecutionContext *exe_ctx, uint32_t idx, uint64_t fail_value) const {
const Property *property = GetPropertyAtIndex(exe_ctx, false, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->GetUInt64Value(fail_value);
}
return fail_value;
}
bool OptionValueProperties::SetPropertyAtIndexAsUInt64(
const ExecutionContext *exe_ctx, uint32_t idx, uint64_t new_value) {
const Property *property = GetPropertyAtIndex(exe_ctx, true, idx);
if (property) {
OptionValue *value = property->GetValue().get();
if (value)
return value->SetUInt64Value(new_value);
}
return false;
}
bool OptionValueProperties::Clear() {
const size_t num_properties = m_properties.size();
for (size_t i = 0; i < num_properties; ++i)
m_properties[i].GetValue()->Clear();
return true;
}
Error OptionValueProperties::SetValueFromString(llvm::StringRef value,
VarSetOperationType op) {
Error error;
// Args args(value_cstr);
// const size_t argc = args.GetArgumentCount();
switch (op) {
case eVarSetOperationClear:
Clear();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign:
case eVarSetOperationRemove:
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
case eVarSetOperationAppend:
case eVarSetOperationInvalid:
error = OptionValue::SetValueFromString(value, op);
break;
}
return error;
}
void OptionValueProperties::DumpValue(const ExecutionContext *exe_ctx,
Stream &strm, uint32_t dump_mask) {
const size_t num_properties = m_properties.size();
for (size_t i = 0; i < num_properties; ++i) {
const Property *property = GetPropertyAtIndex(exe_ctx, false, i);
if (property) {
OptionValue *option_value = property->GetValue().get();
assert(option_value);
const bool transparent_value = option_value->ValueIsTransparent();
property->Dump(exe_ctx, strm, dump_mask);
if (!transparent_value)
strm.EOL();
}
}
}
Error OptionValueProperties::DumpPropertyValue(const ExecutionContext *exe_ctx,
Stream &strm,
const char *property_path,
uint32_t dump_mask) {
Error error;
const bool will_modify = false;
lldb::OptionValueSP value_sp(
GetSubValue(exe_ctx, property_path, will_modify, error));
if (value_sp) {
if (!value_sp->ValueIsTransparent()) {
if (dump_mask & eDumpOptionName)
strm.PutCString(property_path);
if (dump_mask & ~eDumpOptionName)
strm.PutChar(' ');
}
value_sp->DumpValue(exe_ctx, strm, dump_mask);
}
return error;
}
lldb::OptionValueSP OptionValueProperties::DeepCopy() const {
assert(!"this shouldn't happen");
return lldb::OptionValueSP();
}
const Property *OptionValueProperties::GetPropertyAtPath(
const ExecutionContext *exe_ctx, bool will_modify, const char *name) const {
const Property *property = nullptr;
if (name && name[0]) {
const char *sub_name = nullptr;
ConstString key;
size_t key_len = ::strcspn(name, ".[{");
if (name[key_len]) {
key.SetCStringWithLength(name, key_len);
sub_name = name + key_len;
} else
key.SetCString(name);
property = GetProperty(exe_ctx, will_modify, key);
if (sub_name && property) {
if (sub_name[0] == '.') {
OptionValueProperties *sub_properties =
property->GetValue()->GetAsProperties();
if (sub_properties)
return sub_properties->GetPropertyAtPath(exe_ctx, will_modify,
sub_name + 1);
}
property = nullptr;
}
}
return property;
}
void OptionValueProperties::DumpAllDescriptions(CommandInterpreter &interpreter,
Stream &strm) const {
size_t max_name_len = 0;
const size_t num_properties = m_properties.size();
for (size_t i = 0; i < num_properties; ++i) {
const Property *property = ProtectedGetPropertyAtIndex(i);
if (property)
max_name_len = std::max<size_t>(property->GetName().size(), max_name_len);
}
for (size_t i = 0; i < num_properties; ++i) {
const Property *property = ProtectedGetPropertyAtIndex(i);
if (property)
property->DumpDescription(interpreter, strm, max_name_len, false);
}
}
void OptionValueProperties::Apropos(
const char *keyword,
std::vector<const Property *> &matching_properties) const {
const size_t num_properties = m_properties.size();
StreamString strm;
for (size_t i = 0; i < num_properties; ++i) {
const Property *property = ProtectedGetPropertyAtIndex(i);
if (property) {
const OptionValueProperties *properties =
property->GetValue()->GetAsProperties();
if (properties) {
properties->Apropos(keyword, matching_properties);
} else {
bool match = false;
llvm::StringRef name = property->GetName();
if (name.contains_lower(keyword))
match = true;
else {
llvm::StringRef desc = property->GetDescription();
if (desc.contains_lower(keyword))
match = true;
}
if (match) {
matching_properties.push_back(property);
}
}
}
}
}
lldb::OptionValuePropertiesSP
OptionValueProperties::GetSubProperty(const ExecutionContext *exe_ctx,
const ConstString &name) {
lldb::OptionValueSP option_value_sp(GetValueForKey(exe_ctx, name, false));
if (option_value_sp) {
OptionValueProperties *ov_properties = option_value_sp->GetAsProperties();
if (ov_properties)
return ov_properties->shared_from_this();
}
return lldb::OptionValuePropertiesSP();
}