lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionVariable.cpp

//===-- ClangExpressionVariable.cpp -----------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "ClangExpressionVariable.h"

#include "clang/AST/ASTContext.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Core/DataExtractor.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Process.h"

using namespace lldb_private;
using namespace clang;

const char *g_clang_expression_variable_kind_name = "ClangExpressionVariable";

ClangExpressionVariable::ClangExpressionVariable(ExecutionContextScope *exe_scope, lldb::ByteOrder byte_order, uint32_t addr_byte_size) :
    ExpressionVariable(LLVMCastKind::eKindClang),
    m_parser_vars(),
    m_jit_vars ()
{
    m_flags = EVNone;
    m_frozen_sp = ValueObjectConstResult::Create (exe_scope, byte_order, addr_byte_size);
}

ClangExpressionVariable::ClangExpressionVariable (ExecutionContextScope *exe_scope,
                                                  Value &value,
                                                  const ConstString &name,
                                                  uint16_t flags) :
    ExpressionVariable(LLVMCastKind::eKindClang),
    m_parser_vars(),
    m_jit_vars ()
{
    m_flags = flags;
    m_frozen_sp = ValueObjectConstResult::Create (exe_scope, value, name);
}

ClangExpressionVariable::ClangExpressionVariable (const lldb::ValueObjectSP &valobj_sp) :
    ExpressionVariable(LLVMCastKind::eKindClang),
    m_parser_vars(),
    m_jit_vars ()
{
    m_flags = EVNone;
    m_frozen_sp = valobj_sp;
}

ClangExpressionVariable::ClangExpressionVariable(ExecutionContextScope *exe_scope,
                                                 const ConstString &name,
                                                 const TypeFromUser& user_type,
                                                 lldb::ByteOrder byte_order,
                                                 uint32_t addr_byte_size) :
    ExpressionVariable(LLVMCastKind::eKindClang),
    m_parser_vars(),
    m_jit_vars()
{
    m_flags = EVNone;
    m_frozen_sp = ValueObjectConstResult::Create (exe_scope, byte_order, addr_byte_size);
    SetName (name);
    SetCompilerType (user_type);
}

TypeFromUser
ClangExpressionVariable::GetTypeFromUser()
{
    TypeFromUser tfu (m_frozen_sp->GetCompilerType());
    return tfu;
}