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//===-- 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/Value.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/StreamString.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--;
}
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;
}
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