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//===----------------------------------------------------------------------===//
//
// Copyright (c) 2012 The University of Utah
// All rights reserved.
//
// This file is distributed under the University of Illinois Open Source
// License. See the file COPYING for details.
//
//===----------------------------------------------------------------------===//
#ifndef RENAME_CLASS_H
#define RENAME_CLASS_H
#include <string>
#include <set>
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallSet.h"
#include "clang/AST/NestedNameSpecifier.h"
#include "Transformation.h"
namespace clang {
class DeclGroupRef;
class ASTContext;
class CXXRecordDecl;
class Type;
class TemplateSpecializationType;
}
class RenameClassASTVisitor;
class RenameClassRewriteVisitor;
class RenameClass : public Transformation {
friend class RenameClassASTVisitor;
public:
RenameClass(const char *TransName, const char *Desc)
: Transformation(TransName, Desc),
CollectionVisitor(NULL),
RewriteVisitor(NULL),
TheCXXRecordDecl(NULL),
NewNameStr(""),
CurrentName('A'),
MaxInheritanceLevel(0)
{ }
~RenameClass(void);
private:
typedef llvm::DenseMap<const clang::CXXRecordDecl *, unsigned>
RecordToInheritanceLevelMap;
typedef llvm::SmallPtrSet<const clang::CXXRecordDecl *, 15> CXXRecordDeclSet;
typedef llvm::DenseMap<unsigned, CXXRecordDeclSet *>
InheritanceLevelToRecordsMap;
typedef llvm::SmallSet<char, 20> NameCharSet;
typedef std::set<std::string> ClassNameSet;
virtual void Initialize(clang::ASTContext &context);
virtual void HandleTranslationUnit(clang::ASTContext &Ctx);
void doAnalysis(void);
void analyzeOneRecordDecl(const clang::CXXRecordDecl *CXXRD);
void addOneRecordDecl(const clang::CXXRecordDecl *CanonicalRD,
unsigned Level);
bool isValidName(const std::string &Name);
bool isReservedName(char C);
void incValidInstance(const clang::CXXRecordDecl *CXXRD);
RecordToInheritanceLevelMap RecordToLevel;
InheritanceLevelToRecordsMap LevelToRecords;
CXXRecordDeclSet UsedNameDecls;
NameCharSet UsedNames;
RenameClassASTVisitor *CollectionVisitor;
RenameClassRewriteVisitor *RewriteVisitor;
const clang::CXXRecordDecl *TheCXXRecordDecl;
std::string NewNameStr;
char CurrentName;
unsigned MaxInheritanceLevel;
// Unimplemented
RenameClass(void);
RenameClass(const RenameClass &);
void operator=(const RenameClass &);
};
#endif
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