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_FRONTEND_AST_DESERIALIZATION_LISTENER_H 16 #define LLVM_CLANG_FRONTEND_AST_DESERIALIZATION_LISTENER_H 17 18 #include "clang/Serialization/ASTBitCodes.h" 19 20 namespace clang { 21 22 class Decl; 23 class ASTReader; 24 class QualType; 25 class MacroDefinition; 26 class Module; 27 28 class ASTDeserializationListener { 29 protected: 30 virtual ~ASTDeserializationListener(); 31 32 public: 33 34 /// \brief The ASTReader was initialized. ReaderInitialized(ASTReader * Reader)35 virtual void ReaderInitialized(ASTReader *Reader) { } 36 37 /// \brief An identifier was deserialized from the AST file. IdentifierRead(serialization::IdentID ID,IdentifierInfo * II)38 virtual void IdentifierRead(serialization::IdentID ID, 39 IdentifierInfo *II) { } 40 /// \brief A type was deserialized from the AST file. The ID here has the 41 /// qualifier bits already removed, and T is guaranteed to be locally 42 /// unqualified. TypeRead(serialization::TypeIdx Idx,QualType T)43 virtual void TypeRead(serialization::TypeIdx Idx, QualType T) { } 44 /// \brief A decl was deserialized from the AST file. DeclRead(serialization::DeclID ID,const Decl * D)45 virtual void DeclRead(serialization::DeclID ID, const Decl *D) { } 46 /// \brief A selector was read from the AST file. SelectorRead(serialization::SelectorID iD,Selector Sel)47 virtual void SelectorRead(serialization::SelectorID iD, Selector Sel) { } 48 /// \brief A macro definition was read from the AST file. MacroDefinitionRead(serialization::PreprocessedEntityID,MacroDefinition * MD)49 virtual void MacroDefinitionRead(serialization::PreprocessedEntityID, 50 MacroDefinition *MD) { } 51 /// \brief A macro definition that had previously been deserialized 52 /// (and removed via IdentifierRead) has now been made visible. MacroVisible(IdentifierInfo * II)53 virtual void MacroVisible(IdentifierInfo *II) { } 54 /// \brief A module definition was read from the AST file. ModuleRead(serialization::SubmoduleID ID,Module * Mod)55 virtual void ModuleRead(serialization::SubmoduleID ID, Module *Mod) { } 56 }; 57 58 } 59 60 #endif 61