1//===- ASTDeserializationListener.h - Decl/Type PCH Read Events -*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file defines the ASTDeserializationListener class, which is notified
11//  by the ASTReader whenever a type or declaration is deserialized.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_CLANG_SERIALIZATION_ASTDESERIALIZATIONLISTENER_H
16#define LLVM_CLANG_SERIALIZATION_ASTDESERIALIZATIONLISTENER_H
17
18#include "clang/Basic/IdentifierTable.h"
19#include "clang/Serialization/ASTBitCodes.h"
20
21namespace clang {
22
23class Decl;
24class ASTReader;
25class QualType;
26class MacroDefinition;
27class MacroInfo;
28class Module;
29
30class ASTDeserializationListener {
31public:
32  virtual ~ASTDeserializationListener();
33
34  /// \brief The ASTReader was initialized.
35  virtual void ReaderInitialized(ASTReader *Reader) { }
36
37  /// \brief An identifier was deserialized from the AST file.
38  virtual void IdentifierRead(serialization::IdentID ID,
39                              IdentifierInfo *II) { }
40  /// \brief A macro was read from the AST file.
41  virtual void MacroRead(serialization::MacroID ID, MacroInfo *MI) { }
42  /// \brief A type was deserialized from the AST file. The ID here has the
43  ///        qualifier bits already removed, and T is guaranteed to be locally
44  ///        unqualified.
45  virtual void TypeRead(serialization::TypeIdx Idx, QualType T) { }
46  /// \brief A decl was deserialized from the AST file.
47  virtual void DeclRead(serialization::DeclID ID, const Decl *D) { }
48  /// \brief A selector was read from the AST file.
49  virtual void SelectorRead(serialization::SelectorID iD, Selector Sel) { }
50  /// \brief A macro definition was read from the AST file.
51  virtual void MacroDefinitionRead(serialization::PreprocessedEntityID,
52                                   MacroDefinition *MD) { }
53  /// \brief A module definition was read from the AST file.
54  virtual void ModuleRead(serialization::SubmoduleID ID, Module *Mod) { }
55};
56
57}
58
59#endif
60