llvm-project/lldb/source/Core/UserSettingsController.cpp

135 lines
3.9 KiB
C++

//====-- UserSettingsController.cpp ------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <string.h>
#include <algorithm>
#include "lldb/Core/UserSettingsController.h"
#include "lldb/Core/Error.h"
#include "lldb/Core/RegularExpression.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/OptionValueProperties.h"
#include "lldb/Interpreter/OptionValueString.h"
using namespace lldb;
using namespace lldb_private;
lldb::OptionValueSP
Properties::GetPropertyValue (const ExecutionContext *exe_ctx,
const char *path,
bool will_modify,
Error &error) const
{
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
return properties_sp->GetSubValue(exe_ctx, path, will_modify, error);
return lldb::OptionValueSP();
}
Error
Properties::SetPropertyValue (const ExecutionContext *exe_ctx,
VarSetOperationType op,
const char *path,
const char *value)
{
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
return properties_sp->SetSubValue(exe_ctx, op, path, value);
Error error;
error.SetErrorString ("no properties");
return error;
}
void
Properties::DumpAllPropertyValues (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
{
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
return properties_sp->DumpValue (exe_ctx, strm, dump_mask);
}
void
Properties::DumpAllDescriptions (CommandInterpreter &interpreter,
Stream &strm) const
{
strm.PutCString("Top level variables:\n\n");
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
return properties_sp->DumpAllDescriptions (interpreter, strm);
}
Error
Properties::DumpPropertyValue (const ExecutionContext *exe_ctx, Stream &strm, const char *property_path, uint32_t dump_mask)
{
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
{
return properties_sp->DumpPropertyValue (exe_ctx,
strm,
property_path,
dump_mask);
}
Error error;
error.SetErrorString("empty property list");
return error;
}
size_t
Properties::Apropos (const char *keyword, std::vector<const Property *> &matching_properties) const
{
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
{
properties_sp->Apropos (keyword, matching_properties);
}
return matching_properties.size();
}
lldb::OptionValuePropertiesSP
Properties::GetSubProperty (const ExecutionContext *exe_ctx,
const ConstString &name)
{
OptionValuePropertiesSP properties_sp (GetValueProperties ());
if (properties_sp)
return properties_sp->GetSubProperty (exe_ctx, name);
return lldb::OptionValuePropertiesSP();
}
const char *
Properties::GetExperimentalSettingsName()
{
return "experimental";
}
bool
Properties::IsSettingExperimental(const char *setting)
{
if (setting == nullptr)
return false;
const char *experimental = GetExperimentalSettingsName();
auto dot_pos = strchr(setting, '.');
if (dot_pos == nullptr)
return strcmp(experimental, setting) == 0;
else
{
size_t first_elem_len = dot_pos - setting;
return strncmp(experimental, setting, first_elem_len) == 0;
}
}