1//===- ASTDeserializationListener.h - Decl/Type PCH Read Events -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the ASTDeserializationListener class, which is notified
10// by the ASTReader whenever a type or declaration is deserialized.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_SERIALIZATION_ASTDESERIALIZATIONLISTENER_H
15#define LLVM_CLANG_SERIALIZATION_ASTDESERIALIZATIONLISTENER_H
16
17#include "clang/Basic/IdentifierTable.h"
18#include "clang/Serialization/ASTBitCodes.h"
19
20namespace clang {
21
22class Decl;
23class ASTReader;
24class QualType;
25class MacroDefinitionRecord;
26class MacroInfo;
27class Module;
28class SourceLocation;
29
30class ASTDeserializationListener {
31public:
32 virtual ~ASTDeserializationListener();
33
34 /// The ASTReader was initialized.
35 virtual void ReaderInitialized(ASTReader *Reader) { }
36
37 /// An identifier was deserialized from the AST file.
38 virtual void IdentifierRead(serialization::IdentID ID,
39 IdentifierInfo *II) { }
40 /// A macro was read from the AST file.
41 virtual void MacroRead(serialization::MacroID ID, MacroInfo *MI) { }
42 /// 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 /// A decl was deserialized from the AST file.
47 virtual void DeclRead(serialization::DeclID ID, const Decl *D) { }
48 /// A selector was read from the AST file.
49 virtual void SelectorRead(serialization::SelectorID iD, Selector Sel) {}
50 /// A macro definition was read from the AST file.
51 virtual void MacroDefinitionRead(serialization::PreprocessedEntityID,
52 MacroDefinitionRecord *MD) {}
53 /// A module definition was read from the AST file.
54 virtual void ModuleRead(serialization::SubmoduleID ID, Module *Mod) {}
55 /// A module import was read from the AST file.
56 virtual void ModuleImportRead(serialization::SubmoduleID ID,
57 SourceLocation ImportLoc) {}
58};
59}
60
61#endif
62

source code of clang/include/clang/Serialization/ASTDeserializationListener.h