forked from OSchip/llvm-project
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
//===-- ClangPersistentVariables.cpp ----------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "ClangPersistentVariables.h"
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#include "lldb/Core/DataExtractor.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/StreamString.h"
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#include "lldb/Core/Value.h"
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#include "llvm/ADT/StringMap.h"
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using namespace lldb;
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using namespace lldb_private;
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ClangPersistentVariables::ClangPersistentVariables () :
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lldb_private::PersistentExpressionState(LLVMCastKind::eKindClang),
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m_next_persistent_variable_id (0)
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{
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}
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ExpressionVariableSP
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ClangPersistentVariables::CreatePersistentVariable (const lldb::ValueObjectSP &valobj_sp)
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{
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return AddNewlyConstructedVariable(new ClangExpressionVariable(valobj_sp));
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}
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ExpressionVariableSP
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ClangPersistentVariables::CreatePersistentVariable (ExecutionContextScope *exe_scope,
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const ConstString &name,
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const CompilerType& compiler_type,
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lldb::ByteOrder byte_order,
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uint32_t addr_byte_size)
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{
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return AddNewlyConstructedVariable(new ClangExpressionVariable(exe_scope, name, compiler_type, byte_order, addr_byte_size));
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}
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void
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ClangPersistentVariables::RemovePersistentVariable (lldb::ExpressionVariableSP variable)
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{
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RemoveVariable(variable);
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const char *name = variable->GetName().AsCString();
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if (*name != '$')
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return;
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name++;
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if (strtoul(name, NULL, 0) == m_next_persistent_variable_id - 1)
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m_next_persistent_variable_id--;
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}
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ConstString
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ClangPersistentVariables::GetNextPersistentVariableName ()
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{
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char name_cstr[256];
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::snprintf (name_cstr, sizeof(name_cstr), "$%u", m_next_persistent_variable_id++);
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ConstString name(name_cstr);
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return name;
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}
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void
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ClangPersistentVariables::RegisterPersistentType (const ConstString &name,
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clang::TypeDecl *type_decl)
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{
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m_persistent_types.insert(std::pair<const char*, clang::TypeDecl*>(name.GetCString(), type_decl));
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}
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clang::TypeDecl *
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ClangPersistentVariables::GetPersistentType (const ConstString &name)
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{
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PersistentTypeMap::const_iterator i = m_persistent_types.find(name.GetCString());
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if (i == m_persistent_types.end())
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return NULL;
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else
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return i->second;
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}
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