95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
//===-- ClangPersistentVariables.cpp ----------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "ClangPersistentVariables.h"
|
|
|
|
#include "lldb/Core/DataExtractor.h"
|
|
#include "lldb/Core/Log.h"
|
|
#include "lldb/Core/StreamString.h"
|
|
#include "lldb/Core/Value.h"
|
|
|
|
#include "clang/AST/Decl.h"
|
|
|
|
#include "llvm/ADT/StringMap.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
ClangPersistentVariables::ClangPersistentVariables () :
|
|
lldb_private::PersistentExpressionState(LLVMCastKind::eKindClang),
|
|
m_next_persistent_variable_id (0)
|
|
{
|
|
}
|
|
|
|
ExpressionVariableSP
|
|
ClangPersistentVariables::CreatePersistentVariable (const lldb::ValueObjectSP &valobj_sp)
|
|
{
|
|
return AddNewlyConstructedVariable(new ClangExpressionVariable(valobj_sp));
|
|
}
|
|
|
|
ExpressionVariableSP
|
|
ClangPersistentVariables::CreatePersistentVariable (ExecutionContextScope *exe_scope,
|
|
const ConstString &name,
|
|
const CompilerType& compiler_type,
|
|
lldb::ByteOrder byte_order,
|
|
uint32_t addr_byte_size)
|
|
{
|
|
return AddNewlyConstructedVariable(new ClangExpressionVariable(exe_scope, name, compiler_type, byte_order, addr_byte_size));
|
|
}
|
|
|
|
void
|
|
ClangPersistentVariables::RemovePersistentVariable (lldb::ExpressionVariableSP variable)
|
|
{
|
|
RemoveVariable(variable);
|
|
|
|
const char *name = variable->GetName().AsCString();
|
|
|
|
if (*name != '$')
|
|
return;
|
|
name++;
|
|
|
|
if (strtoul(name, NULL, 0) == m_next_persistent_variable_id - 1)
|
|
m_next_persistent_variable_id--;
|
|
}
|
|
|
|
ConstString
|
|
ClangPersistentVariables::GetNextPersistentVariableName ()
|
|
{
|
|
char name_cstr[256];
|
|
::snprintf (name_cstr, sizeof(name_cstr), "$%u", m_next_persistent_variable_id++);
|
|
ConstString name(name_cstr);
|
|
return name;
|
|
}
|
|
|
|
void
|
|
ClangPersistentVariables::RegisterPersistentDecl (const ConstString &name,
|
|
clang::NamedDecl *decl)
|
|
{
|
|
m_persistent_decls.insert(std::pair<const char*, clang::NamedDecl*>(name.GetCString(), decl));
|
|
|
|
if (clang::EnumDecl *enum_decl = llvm::dyn_cast<clang::EnumDecl>(decl))
|
|
{
|
|
for (clang::EnumConstantDecl *enumerator_decl : enum_decl->enumerators())
|
|
{
|
|
m_persistent_decls.insert(std::pair<const char*, clang::NamedDecl*>(ConstString(enumerator_decl->getNameAsString()).GetCString(), enumerator_decl));
|
|
}
|
|
}
|
|
}
|
|
|
|
clang::NamedDecl *
|
|
ClangPersistentVariables::GetPersistentDecl (const ConstString &name)
|
|
{
|
|
PersistentDeclMap::const_iterator i = m_persistent_decls.find(name.GetCString());
|
|
|
|
if (i == m_persistent_decls.end())
|
|
return NULL;
|
|
else
|
|
return i->second;
|
|
}
|