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| //===-- Property.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/Interpreter/Property.h"
#include "lldb/Core/UserSettingsController.h"
#include "lldb/Host/StringConvert.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/OptionArgParser.h"
#include "lldb/Interpreter/OptionValues.h"
#include "lldb/Target/Language.h"
#include <memory>
using namespace lldb;
using namespace lldb_private;
Property::Property(const PropertyDefinition &definition)
: m_name(definition.name), m_description(definition.description),
m_value_sp(), m_is_global(definition.global) {
switch (definition.type) {
case OptionValue::eTypeInvalid:
case OptionValue::eTypeProperties:
break;
case OptionValue::eTypeArch:
// "definition.default_uint_value" is not used
// "definition.default_cstr_value" as a string value that represents the
// default string value for the architecture/triple
m_value_sp =
std::make_shared<OptionValueArch>(definition.default_cstr_value);
break;
case OptionValue::eTypeArgs:
// "definition.default_uint_value" is always a OptionValue::Type
m_value_sp = std::make_shared<OptionValueArgs>();
break;
case OptionValue::eTypeArray:
// "definition.default_uint_value" is always a OptionValue::Type
m_value_sp =
std::make_shared<OptionValueArray>(OptionValue::ConvertTypeToMask(
(OptionValue::Type)definition.default_uint_value));
break;
case OptionValue::eTypeBoolean:
// "definition.default_uint_value" is the default boolean value if
// "definition.default_cstr_value" is NULL, otherwise interpret
// "definition.default_cstr_value" as a string value that represents the
// default value.
if (definition.default_cstr_value)
m_value_sp =
std::make_shared<OptionValueBoolean>(OptionArgParser::ToBoolean(
llvm::StringRef(definition.default_cstr_value), false, nullptr));
else
m_value_sp = std::make_shared<OptionValueBoolean>(
definition.default_uint_value != 0);
break;
case OptionValue::eTypeChar: {
llvm::StringRef s(definition.default_cstr_value ? definition.default_cstr_value : "");
m_value_sp = std::make_shared<OptionValueChar>(
OptionArgParser::ToChar(s, '\0', nullptr));
break;
}
case OptionValue::eTypeDictionary:
// "definition.default_uint_value" is always a OptionValue::Type
m_value_sp =
std::make_shared<OptionValueDictionary>(OptionValue::ConvertTypeToMask(
(OptionValue::Type)definition.default_uint_value));
break;
case OptionValue::eTypeEnum:
// "definition.default_uint_value" is the default enumeration value if
// "definition.default_cstr_value" is NULL, otherwise interpret
// "definition.default_cstr_value" as a string value that represents the
// default value.
{
OptionValueEnumeration *enum_value = new OptionValueEnumeration(
definition.enum_values, definition.default_uint_value);
m_value_sp.reset(enum_value);
if (definition.default_cstr_value) {
if (enum_value
->SetValueFromString(
llvm::StringRef(definition.default_cstr_value))
.Success()) {
enum_value->SetDefaultValue(enum_value->GetCurrentValue());
// Call Clear() since we don't want the value to appear as having
// been set since we called SetValueFromString() above. Clear will
// set the current value to the default and clear the boolean that
// says that the value has been set.
enum_value->Clear();
}
}
}
break;
case OptionValue::eTypeFileSpec: {
// "definition.default_uint_value" represents if the
// "definition.default_cstr_value" should be resolved or not
const bool resolve = definition.default_uint_value != 0;
FileSpec file_spec = FileSpec(definition.default_cstr_value);
if (resolve)
FileSystem::Instance().Resolve(file_spec);
m_value_sp = std::make_shared<OptionValueFileSpec>(file_spec, resolve);
break;
}
case OptionValue::eTypeFileSpecList:
// "definition.default_uint_value" is not used for a
// OptionValue::eTypeFileSpecList
m_value_sp = std::make_shared<OptionValueFileSpecList>();
break;
case OptionValue::eTypeFormat:
// "definition.default_uint_value" is the default format enumeration value
// if "definition.default_cstr_value" is NULL, otherwise interpret
// "definition.default_cstr_value" as a string value that represents the
// default value.
{
Format new_format = eFormatInvalid;
if (definition.default_cstr_value)
OptionArgParser::ToFormat(definition.default_cstr_value, new_format,
nullptr);
else
new_format = (Format)definition.default_uint_value;
m_value_sp = std::make_shared<OptionValueFormat>(new_format);
}
break;
case OptionValue::eTypeLanguage:
// "definition.default_uint_value" is the default language enumeration
// value if "definition.default_cstr_value" is NULL, otherwise interpret
// "definition.default_cstr_value" as a string value that represents the
// default value.
{
LanguageType new_lang = eLanguageTypeUnknown;
if (definition.default_cstr_value)
Language::GetLanguageTypeFromString(
llvm::StringRef(definition.default_cstr_value));
else
new_lang = (LanguageType)definition.default_uint_value;
m_value_sp = std::make_shared<OptionValueLanguage>(new_lang);
}
break;
case OptionValue::eTypeFormatEntity:
// "definition.default_cstr_value" as a string value that represents the
// default
m_value_sp = std::make_shared<OptionValueFormatEntity>(
definition.default_cstr_value);
break;
case OptionValue::eTypePathMap:
// "definition.default_uint_value" tells us if notifications should occur
// for path mappings
m_value_sp = std::make_shared<OptionValuePathMappings>(
definition.default_uint_value != 0);
break;
case OptionValue::eTypeRegex:
// "definition.default_uint_value" is used to the regular expression flags
// "definition.default_cstr_value" the default regular expression value
// value.
m_value_sp =
std::make_shared<OptionValueRegex>(definition.default_cstr_value);
break;
case OptionValue::eTypeSInt64:
// "definition.default_uint_value" is the default integer value if
// "definition.default_cstr_value" is NULL, otherwise interpret
// "definition.default_cstr_value" as a string value that represents the
// default value.
m_value_sp = std::make_shared<OptionValueSInt64>(
definition.default_cstr_value
? StringConvert::ToSInt64(definition.default_cstr_value)
: definition.default_uint_value);
break;
case OptionValue::eTypeUInt64:
// "definition.default_uint_value" is the default unsigned integer value if
// "definition.default_cstr_value" is NULL, otherwise interpret
// "definition.default_cstr_value" as a string value that represents the
// default value.
m_value_sp = std::make_shared<OptionValueUInt64>(
definition.default_cstr_value
? StringConvert::ToUInt64(definition.default_cstr_value)
: definition.default_uint_value);
break;
case OptionValue::eTypeUUID:
// "definition.default_uint_value" is not used for a OptionValue::eTypeUUID
// "definition.default_cstr_value" can contain a default UUID value
{
UUID uuid;
if (definition.default_cstr_value)
uuid.SetFromStringRef(definition.default_cstr_value);
m_value_sp = std::make_shared<OptionValueUUID>(uuid);
}
break;
case OptionValue::eTypeString:
// "definition.default_uint_value" can contain the string option flags
// OR'ed together "definition.default_cstr_value" can contain a default
// string value
{
OptionValueString *string_value =
new OptionValueString(definition.default_cstr_value);
if (definition.default_uint_value != 0)
string_value->GetOptions().Reset(definition.default_uint_value);
m_value_sp.reset(string_value);
}
break;
}
}
Property::Property(ConstString name, ConstString desc,
bool is_global, const lldb::OptionValueSP &value_sp)
: m_name(name), m_description(desc), m_value_sp(value_sp),
m_is_global(is_global) {}
bool Property::DumpQualifiedName(Stream &strm) const {
if (m_name) {
if (m_value_sp->DumpQualifiedName(strm))
strm.PutChar('.');
strm << m_name;
return true;
}
return false;
}
void Property::Dump(const ExecutionContext *exe_ctx, Stream &strm,
uint32_t dump_mask) const {
if (m_value_sp) {
const bool dump_desc = dump_mask & OptionValue::eDumpOptionDescription;
const bool dump_cmd = dump_mask & OptionValue::eDumpOptionCommand;
const bool transparent = m_value_sp->ValueIsTransparent();
if (dump_cmd && !transparent)
strm << "settings set -f ";
if (dump_desc || !transparent) {
if ((dump_mask & OptionValue::eDumpOptionName) && m_name) {
DumpQualifiedName(strm);
if (dump_mask & ~OptionValue::eDumpOptionName)
strm.PutChar(' ');
}
}
if (dump_desc) {
llvm::StringRef desc = GetDescription();
if (!desc.empty())
strm << "-- " << desc;
if (transparent && (dump_mask == (OptionValue::eDumpOptionName |
OptionValue::eDumpOptionDescription)))
strm.EOL();
}
m_value_sp->DumpValue(exe_ctx, strm, dump_mask);
}
}
void Property::DumpDescription(CommandInterpreter &interpreter, Stream &strm,
uint32_t output_width,
bool display_qualified_name) const {
if (!m_value_sp)
return;
llvm::StringRef desc = GetDescription();
if (desc.empty())
return;
StreamString qualified_name;
const OptionValueProperties *sub_properties = m_value_sp->GetAsProperties();
if (sub_properties) {
strm.EOL();
if (m_value_sp->DumpQualifiedName(qualified_name))
strm.Printf("'%s' variables:\n\n", qualified_name.GetData());
sub_properties->DumpAllDescriptions(interpreter, strm);
} else {
if (display_qualified_name) {
StreamString qualified_name;
DumpQualifiedName(qualified_name);
interpreter.OutputFormattedHelpText(strm, qualified_name.GetString(),
"--", desc, output_width);
} else {
interpreter.OutputFormattedHelpText(strm, m_name.GetStringRef(), "--",
desc, output_width);
}
}
}
void Property::SetValueChangedCallback(OptionValueChangedCallback callback,
void *baton) {
if (m_value_sp)
m_value_sp->SetValueChangedCallback(callback, baton);
}
|