teak-llvm/lldb/source/Core/UserSettingsController.cpp
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

114 lines
3.8 KiB
C++

//====-- UserSettingsController.cpp ------------------------------*- C++-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/UserSettingsController.h"
#include "lldb/Interpreter/OptionValueProperties.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/Stream.h"
#include <memory>
namespace lldb_private {
class CommandInterpreter;
}
namespace lldb_private {
class ConstString;
}
namespace lldb_private {
class ExecutionContext;
}
namespace lldb_private {
class Property;
}
using namespace lldb;
using namespace lldb_private;
lldb::OptionValueSP
Properties::GetPropertyValue(const ExecutionContext *exe_ctx,
llvm::StringRef path, bool will_modify,
Status &error) const {
OptionValuePropertiesSP properties_sp(GetValueProperties());
if (properties_sp)
return properties_sp->GetSubValue(exe_ctx, path, will_modify, error);
return lldb::OptionValueSP();
}
Status Properties::SetPropertyValue(const ExecutionContext *exe_ctx,
VarSetOperationType op,
llvm::StringRef path,
llvm::StringRef value) {
OptionValuePropertiesSP properties_sp(GetValueProperties());
if (properties_sp)
return properties_sp->SetSubValue(exe_ctx, op, path, value);
Status 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);
}
Status Properties::DumpPropertyValue(const ExecutionContext *exe_ctx,
Stream &strm,
llvm::StringRef property_path,
uint32_t dump_mask) {
OptionValuePropertiesSP properties_sp(GetValueProperties());
if (properties_sp) {
return properties_sp->DumpPropertyValue(exe_ctx, strm, property_path,
dump_mask);
}
Status error;
error.SetErrorString("empty property list");
return error;
}
size_t
Properties::Apropos(llvm::StringRef 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(llvm::StringRef setting) {
if (setting.empty())
return false;
llvm::StringRef experimental = GetExperimentalSettingsName();
size_t dot_pos = setting.find_first_of('.');
return setting.take_front(dot_pos) == experimental;
}