aboutsummaryrefslogtreecommitdiff
path: root/include/clang/AST/ASTMutationListener.h
blob: e0b02b83e658909625492b8f3d1498c0fe9f86b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//===--- ASTMutationListener.h - AST Mutation Interface --------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file defines the ASTMutationListener interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_ASTMUTATIONLISTENER_H
#define LLVM_CLANG_AST_ASTMUTATIONLISTENER_H

namespace clang {
  class Decl;
  class TagDecl;
  class CXXRecordDecl;
  class ClassTemplateDecl;
  class ClassTemplateSpecializationDecl;

/// \brief An abstract interface that should be implemented by listeners
/// that want to be notified when an AST entity gets modified after its
/// initial creation.
class ASTMutationListener {
public:
  virtual ~ASTMutationListener();

  /// \brief A new TagDecl definition was completed.
  virtual void CompletedTagDefinition(const TagDecl *D) { }

  /// \brief A new declaration with name has been added to a DeclContext.
  virtual void AddedVisibleDecl(const DeclContext *DC, const Decl *D) {}

  /// \brief An implicit member was added after the definition was completed.
  virtual void AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) {}

  /// \brief A template specialization (or partial one) was added to the
  /// template declaration.
  virtual void AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD,
                                    const ClassTemplateSpecializationDecl *D) {}
};

} // end namespace clang

#endif