- //===-- FrontendActions.h - Useful Frontend Actions -------------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CLANG_REWRITE_FRONTEND_FRONTENDACTIONS_H 
- #define LLVM_CLANG_REWRITE_FRONTEND_FRONTENDACTIONS_H 
-   
- #include "clang/Frontend/FrontendAction.h" 
- #include "llvm/Support/raw_ostream.h" 
-   
- namespace clang { 
- class FixItRewriter; 
- class FixItOptions; 
-   
- //===----------------------------------------------------------------------===// 
- // AST Consumer Actions 
- //===----------------------------------------------------------------------===// 
-   
- class HTMLPrintAction : public ASTFrontendAction { 
- protected: 
-   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI, 
-                                                  StringRef InFile) override; 
- }; 
-   
- class FixItAction : public ASTFrontendAction { 
- protected: 
-   std::unique_ptr<FixItRewriter> Rewriter; 
-   std::unique_ptr<FixItOptions> FixItOpts; 
-   
-   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI, 
-                                                  StringRef InFile) override; 
-   
-   bool BeginSourceFileAction(CompilerInstance &CI) override; 
-   
-   void EndSourceFileAction() override; 
-   
-   bool hasASTFileSupport() const override { return false; } 
-   
- public: 
-   FixItAction(); 
-   ~FixItAction() override; 
- }; 
-   
- /// Emits changes to temporary files and uses them for the original 
- /// frontend action. 
- class FixItRecompile : public WrapperFrontendAction { 
- public: 
-   FixItRecompile(std::unique_ptr<FrontendAction> WrappedAction) 
-     : WrapperFrontendAction(std::move(WrappedAction)) {} 
-   
- protected: 
-   bool BeginInvocation(CompilerInstance &CI) override; 
- }; 
-   
- class RewriteObjCAction : public ASTFrontendAction { 
- protected: 
-   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI, 
-                                                  StringRef InFile) override; 
- }; 
-   
- class RewriteMacrosAction : public PreprocessorFrontendAction { 
- protected: 
-   void ExecuteAction() override; 
- }; 
-   
- class RewriteTestAction : public PreprocessorFrontendAction { 
- protected: 
-   void ExecuteAction() override; 
- }; 
-   
- class RewriteIncludesAction : public PreprocessorFrontendAction { 
-   std::shared_ptr<raw_ostream> OutputStream; 
-   class RewriteImportsListener; 
- protected: 
-   bool BeginSourceFileAction(CompilerInstance &CI) override; 
-   void ExecuteAction() override; 
- }; 
-   
- }  // end namespace clang 
-   
- #endif 
-