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Diffstat (limited to 'include/clang/AST/ASTConsumer.h')
| -rw-r--r-- | include/clang/AST/ASTConsumer.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/include/clang/AST/ASTConsumer.h b/include/clang/AST/ASTConsumer.h deleted file mode 100644 index b2730e4..0000000 --- a/include/clang/AST/ASTConsumer.h +++ /dev/null @@ -1,159 +0,0 @@ -//===--- ASTConsumer.h - Abstract interface for reading ASTs ----*- 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 ASTConsumer class. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_AST_ASTCONSUMER_H -#define LLVM_CLANG_AST_ASTCONSUMER_H - -#include "llvm/ADT/StringRef.h" - -namespace clang { - class ASTContext; - class CXXMethodDecl; - class CXXRecordDecl; - class Decl; - class DeclGroupRef; - class ASTMutationListener; - class ASTDeserializationListener; // layering violation because void* is ugly - class SemaConsumer; // layering violation required for safe SemaConsumer - class TagDecl; - class VarDecl; - class FunctionDecl; - class ImportDecl; - -/// ASTConsumer - This is an abstract interface that should be implemented by -/// clients that read ASTs. This abstraction layer allows the client to be -/// independent of the AST producer (e.g. parser vs AST dump file reader, etc). -class ASTConsumer { - /// \brief Whether this AST consumer also requires information about - /// semantic analysis. - bool SemaConsumer; - - friend class SemaConsumer; - -public: - ASTConsumer() : SemaConsumer(false) { } - - virtual ~ASTConsumer() {} - - /// Initialize - This is called to initialize the consumer, providing the - /// ASTContext. - virtual void Initialize(ASTContext &Context) {} - - /// HandleTopLevelDecl - Handle the specified top-level declaration. This is - /// called by the parser to process every top-level Decl*. - /// - /// \returns true to continue parsing, or false to abort parsing. - virtual bool HandleTopLevelDecl(DeclGroupRef D); - - /// \brief This callback is invoked each time an inline method definition is - /// completed. - virtual void HandleInlineMethodDefinition(CXXMethodDecl *D) {} - - /// HandleInterestingDecl - Handle the specified interesting declaration. This - /// is called by the AST reader when deserializing things that might interest - /// the consumer. The default implementation forwards to HandleTopLevelDecl. - virtual void HandleInterestingDecl(DeclGroupRef D); - - /// HandleTranslationUnit - This method is called when the ASTs for entire - /// translation unit have been parsed. - virtual void HandleTranslationUnit(ASTContext &Ctx) {} - - /// HandleTagDeclDefinition - This callback is invoked each time a TagDecl - /// (e.g. struct, union, enum, class) is completed. This allows the client to - /// hack on the type, which can occur at any point in the file (because these - /// can be defined in declspecs). - virtual void HandleTagDeclDefinition(TagDecl *D) {} - - /// \brief This callback is invoked the first time each TagDecl is required to - /// be complete. - virtual void HandleTagDeclRequiredDefinition(const TagDecl *D) {} - - /// \brief Invoked when a function is implicitly instantiated. - /// Note that at this point point it does not have a body, its body is - /// instantiated at the end of the translation unit and passed to - /// HandleTopLevelDecl. - virtual void HandleCXXImplicitFunctionInstantiation(FunctionDecl *D) {} - - /// \brief Handle the specified top-level declaration that occurred inside - /// and ObjC container. - /// The default implementation ignored them. - virtual void HandleTopLevelDeclInObjCContainer(DeclGroupRef D); - - /// \brief Handle an ImportDecl that was implicitly created due to an - /// inclusion directive. - /// The default implementation passes it to HandleTopLevelDecl. - virtual void HandleImplicitImportDecl(ImportDecl *D); - - /// \brief Handle a pragma that appends to Linker Options. Currently this - /// only exists to support Microsoft's #pragma comment(linker, "/foo"). - virtual void HandleLinkerOptionPragma(llvm::StringRef Opts) {} - - /// \brief Handle a pragma that emits a mismatch identifier and value to the - /// object file for the linker to work with. Currently, this only exists to - /// support Microsoft's #pragma detect_mismatch. - virtual void HandleDetectMismatch(llvm::StringRef Name, - llvm::StringRef Value) {} - - /// \brief Handle a dependent library created by a pragma in the source. - /// Currently this only exists to support Microsoft's - /// #pragma comment(lib, "/foo"). - virtual void HandleDependentLibrary(llvm::StringRef Lib) {} - - /// CompleteTentativeDefinition - Callback invoked at the end of a translation - /// unit to notify the consumer that the given tentative definition should be - /// completed. - /// - /// The variable declaration itself will be a tentative - /// definition. If it had an incomplete array type, its type will - /// have already been changed to an array of size 1. However, the - /// declaration remains a tentative definition and has not been - /// modified by the introduction of an implicit zero initializer. - virtual void CompleteTentativeDefinition(VarDecl *D) {} - - /// HandleCXXStaticMemberVarInstantiation - Tell the consumer that this - // variable has been instantiated. - virtual void HandleCXXStaticMemberVarInstantiation(VarDecl *D) {} - - /// \brief Callback involved at the end of a translation unit to - /// notify the consumer that a vtable for the given C++ class is - /// required. - /// - /// \param RD The class whose vtable was used. - virtual void HandleVTable(CXXRecordDecl *RD) {} - - /// \brief If the consumer is interested in entities getting modified after - /// their initial creation, it should return a pointer to - /// an ASTMutationListener here. - virtual ASTMutationListener *GetASTMutationListener() { return nullptr; } - - /// \brief If the consumer is interested in entities being deserialized from - /// AST files, it should return a pointer to a ASTDeserializationListener here - virtual ASTDeserializationListener *GetASTDeserializationListener() { - return nullptr; - } - - /// PrintStats - If desired, print any statistics. - virtual void PrintStats() {} - - /// \brief This callback is called for each function if the Parser was - /// initialized with \c SkipFunctionBodies set to \c true. - /// - /// \return \c true if the function's body should be skipped. The function - /// body may be parsed anyway if it is needed (for instance, if it contains - /// the code completion point or is constexpr). - virtual bool shouldSkipFunctionBody(Decl *D) { return true; } -}; - -} // end namespace clang. - -#endif |
