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//===-- MICmnLLDBUtilSBValue.h ----------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#pragma once
// Third Party Headers:
#include "lldb/API/SBValue.h"
// In-house headers:
#include "MICmnMIValueTuple.h"
#include "MIDataTypes.h"
// Declarations:
class CMIUtilString;
//++
//============================================================================
// Details: Utility helper class to lldb::SBValue. Using a lldb::SBValue extract
// value object information to help form verbose debug information.
//--
class CMICmnLLDBUtilSBValue {
// Methods:
public:
/* ctor */ CMICmnLLDBUtilSBValue(const lldb::SBValue &vrValue,
const bool vbHandleCharType = false,
const bool vbHandleArrayType = true);
/* dtor */ ~CMICmnLLDBUtilSBValue();
//
CMIUtilString GetName() const;
CMIUtilString GetValue(const bool vbExpandAggregates = false) const;
CMIUtilString GetTypeName() const;
CMIUtilString GetTypeNameDisplay() const;
bool IsCharType() const;
bool IsFirstChildCharType() const;
bool IsPointeeCharType() const;
bool IsIntegerType() const;
bool IsPointerType() const;
bool IsArrayType() const;
bool IsLLDBVariable() const;
bool IsNameUnknown() const;
bool IsValueUnknown() const;
bool IsValid() const;
bool HasName() const;
// Methods:
private:
template <typename charT>
CMIUtilString
ReadCStringFromHostMemory(lldb::SBValue &vrValue,
const MIuint vnMaxLen = UINT32_MAX) const;
bool GetSimpleValue(const bool vbHandleArrayType,
CMIUtilString &vrValue) const;
bool GetCompositeValue(const bool vbPrintFieldNames,
CMICmnMIValueTuple &vwrMiValueTuple,
const MIuint vnDepth = 1) const;
CMIUtilString
GetValueSummary(bool valueOnly,
const CMIUtilString &failVal = CMIUtilString()) const;
// Statics:
private:
static bool IsCharBasicType(lldb::BasicType eType);
// Attributes:
private:
lldb::SBValue &m_rValue;
bool m_bValidSBValue; // True = SBValue is a valid object, false = not valid.
bool m_bHandleCharType; // True = Yes return text molding to char type, false
// = just return data.
bool m_bHandleArrayType; // True = Yes return special stub for array type,
// false = just return data.
};
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