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 20 namespace clang { 21 22 class Decl; 23 class ASTReader; 24 class QualType; 25 class MacroDefinitionRecord; 26 class MacroInfo; 27 class Module; 28 class SourceLocation; 29 30 class ASTDeserializationListener { 31 public: 32 virtual ~ASTDeserializationListener(); 33 34 /// The ASTReader was initialized. ReaderInitialized(ASTReader * Reader)35 virtual void ReaderInitialized(ASTReader *Reader) { } 36 37 /// An identifier was deserialized from the AST file. IdentifierRead(serialization::IdentifierID ID,IdentifierInfo * II)38 virtual void IdentifierRead(serialization::IdentifierID ID, 39 IdentifierInfo *II) { } 40 /// A macro was read from the AST file. MacroRead(serialization::MacroID ID,MacroInfo * MI)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. TypeRead(serialization::TypeIdx Idx,QualType T)45 virtual void TypeRead(serialization::TypeIdx Idx, QualType T) { } 46 /// A decl was deserialized from the AST file. DeclRead(GlobalDeclID ID,const Decl * D)47 virtual void DeclRead(GlobalDeclID ID, const Decl *D) {} 48 /// A selector was read from the AST file. SelectorRead(serialization::SelectorID iD,Selector Sel)49 virtual void SelectorRead(serialization::SelectorID iD, Selector Sel) {} 50 /// A macro definition was read from the AST file. MacroDefinitionRead(serialization::PreprocessedEntityID,MacroDefinitionRecord * MD)51 virtual void MacroDefinitionRead(serialization::PreprocessedEntityID, 52 MacroDefinitionRecord *MD) {} 53 /// A module definition was read from the AST file. ModuleRead(serialization::SubmoduleID ID,Module * Mod)54 virtual void ModuleRead(serialization::SubmoduleID ID, Module *Mod) {} 55 /// A module import was read from the AST file. ModuleImportRead(serialization::SubmoduleID ID,SourceLocation ImportLoc)56 virtual void ModuleImportRead(serialization::SubmoduleID ID, 57 SourceLocation ImportLoc) {} 58 }; 59 } 60 61 #endif 62