llvm-project/lldb/source/Core/UserSettingsController.cpp
Zachary Turner 97206d5727 Rename Error -> Status.
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error".  Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around.  Hopefully nothing too
serious.

llvm-svn: 302872
2017-05-12 04:51:55 +00:00

115 lines
3.8 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 "lldb/Core/UserSettingsController.h"
#include "lldb/Interpreter/OptionValueProperties.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/Stream.h"
#include <memory> // for shared_ptr
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;
}