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//===-- OptionGroupValueObjectDisplay.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/lldb-python.h"
#include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/DataFormatters/ValueObjectPrinter.h"
#include "lldb/Host/StringConvert.h"
#include "lldb/Target/Target.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Utility/Utils.h"
using namespace lldb;
using namespace lldb_private;
OptionGroupValueObjectDisplay::OptionGroupValueObjectDisplay()
{
}
OptionGroupValueObjectDisplay::~OptionGroupValueObjectDisplay ()
{
}
static OptionDefinition
g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "dynamic-type", 'd', OptionParser::eRequiredArgument, nullptr, g_dynamic_value_types, 0, eArgTypeNone, "Show the object as its full dynamic type, not its static type, if available."},
{ LLDB_OPT_SET_1, false, "synthetic-type", 'S', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeBoolean, "Show the object obeying its synthetic provider, if available."},
{ LLDB_OPT_SET_1, false, "depth", 'D', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeCount, "Set the max recurse depth when dumping aggregate types (default is infinity)."},
{ LLDB_OPT_SET_1, false, "flat", 'F', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display results in a flat format that uses expression paths for each variable or member."},
{ LLDB_OPT_SET_1, false, "location", 'L', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Show variable location information."},
{ LLDB_OPT_SET_1, false, "object-description", 'O', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Print as an Objective-C object."},
{ LLDB_OPT_SET_1, false, "ptr-depth", 'P', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeCount, "The number of pointers to be traversed when dumping values (default is zero)."},
{ LLDB_OPT_SET_1, false, "show-types", 'T', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Show variable types when dumping values."},
{ LLDB_OPT_SET_1, false, "no-summary-depth", 'Y', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeCount, "Set the depth at which omitting summary information stops (default is 1)."},
{ LLDB_OPT_SET_1, false, "raw-output", 'R', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Don't use formatting options."},
{ LLDB_OPT_SET_1, false, "show-all-children", 'A', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Ignore the upper bound on the number of children to show."},
{ LLDB_OPT_SET_1, false, "validate", 'V', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeBoolean, "Show results of type validators."},
{ 0, false, nullptr, 0, 0, nullptr, nullptr, 0, eArgTypeNone, nullptr }
};
uint32_t
OptionGroupValueObjectDisplay::GetNumDefinitions ()
{
return llvm::array_lengthof(g_option_table);
}
const OptionDefinition *
OptionGroupValueObjectDisplay::GetDefinitions ()
{
return g_option_table;
}
Error
OptionGroupValueObjectDisplay::SetOptionValue (CommandInterpreter &interpreter,
uint32_t option_idx,
const char *option_arg)
{
Error error;
const int short_option = g_option_table[option_idx].short_option;
bool success = false;
switch (short_option)
{
case 'd':
{
int32_t result;
result = Args::StringToOptionEnum (option_arg, g_dynamic_value_types, 2, error);
if (error.Success())
use_dynamic = (lldb::DynamicValueType) result;
}
break;
case 'T': show_types = true; break;
case 'L': show_location= true; break;
case 'F': flat_output = true; break;
case 'O': use_objc = true; break;
case 'R': be_raw = true; break;
case 'A': ignore_cap = true; break;
case 'D':
max_depth = StringConvert::ToUInt32 (option_arg, UINT32_MAX, 0, &success);
if (!success)
error.SetErrorStringWithFormat("invalid max depth '%s'", option_arg);
break;
case 'P':
ptr_depth = StringConvert::ToUInt32 (option_arg, 0, 0, &success);
if (!success)
error.SetErrorStringWithFormat("invalid pointer depth '%s'", option_arg);
break;
case 'Y':
if (option_arg)
{
no_summary_depth = StringConvert::ToUInt32 (option_arg, 0, 0, &success);
if (!success)
error.SetErrorStringWithFormat("invalid pointer depth '%s'", option_arg);
}
else
no_summary_depth = 1;
break;
case 'S':
use_synth = Args::StringToBoolean(option_arg, true, &success);
if (!success)
error.SetErrorStringWithFormat("invalid synthetic-type '%s'", option_arg);
break;
case 'V':
run_validator = Args::StringToBoolean(option_arg, true, &success);
if (!success)
error.SetErrorStringWithFormat("invalid validate '%s'", option_arg);
break;
default:
error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
break;
}
return error;
}
void
OptionGroupValueObjectDisplay::OptionParsingStarting (CommandInterpreter &interpreter)
{
// If these defaults change, be sure to modify AnyOptionWasSet().
show_types = false;
no_summary_depth = 0;
show_location = false;
flat_output = false;
use_objc = false;
max_depth = UINT32_MAX;
ptr_depth = 0;
use_synth = true;
be_raw = false;
ignore_cap = false;
run_validator = false;
Target *target = interpreter.GetExecutionContext().GetTargetPtr();
if (target != nullptr)
use_dynamic = target->GetPreferDynamicValue();
else
{
// If we don't have any targets, then dynamic values won't do us much good.
use_dynamic = lldb::eNoDynamicValues;
}
}
DumpValueObjectOptions
OptionGroupValueObjectDisplay::GetAsDumpOptions (LanguageRuntimeDescriptionDisplayVerbosity lang_descr_verbosity,
lldb::Format format,
lldb::TypeSummaryImplSP summary_sp)
{
DumpValueObjectOptions options;
options.SetMaximumPointerDepth(ptr_depth);
if (use_objc)
options.SetShowSummary(false);
else
options.SetOmitSummaryDepth(no_summary_depth);
options.SetMaximumDepth(max_depth)
.SetShowTypes(show_types)
.SetShowLocation(show_location)
.SetUseObjectiveC(use_objc)
.SetUseDynamicType(use_dynamic)
.SetUseSyntheticValue(use_synth)
.SetFlatOutput(flat_output)
.SetIgnoreCap(ignore_cap)
.SetFormat(format)
.SetSummary(summary_sp);
if (lang_descr_verbosity == eLanguageRuntimeDescriptionDisplayVerbosityCompact)
options.SetHideRootType(use_objc)
.SetHideName(use_objc)
.SetHideValue(use_objc);
if (be_raw)
options.SetRawDisplay();
options.SetRunValidator(run_validator);
return options;
}
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