Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

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  1. //===-- FrontendActions.h - Useful Frontend Actions -------------*- 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. #ifndef LLVM_CLANG_REWRITE_FRONTEND_FRONTENDACTIONS_H
  10. #define LLVM_CLANG_REWRITE_FRONTEND_FRONTENDACTIONS_H
  11.  
  12. #include "clang/Frontend/FrontendAction.h"
  13. #include "llvm/Support/raw_ostream.h"
  14.  
  15. namespace clang {
  16. class FixItRewriter;
  17. class FixItOptions;
  18.  
  19. //===----------------------------------------------------------------------===//
  20. // AST Consumer Actions
  21. //===----------------------------------------------------------------------===//
  22.  
  23. class HTMLPrintAction : public ASTFrontendAction {
  24. protected:
  25.   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
  26.                                                  StringRef InFile) override;
  27. };
  28.  
  29. class FixItAction : public ASTFrontendAction {
  30. protected:
  31.   std::unique_ptr<FixItRewriter> Rewriter;
  32.   std::unique_ptr<FixItOptions> FixItOpts;
  33.  
  34.   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
  35.                                                  StringRef InFile) override;
  36.  
  37.   bool BeginSourceFileAction(CompilerInstance &CI) override;
  38.  
  39.   void EndSourceFileAction() override;
  40.  
  41.   bool hasASTFileSupport() const override { return false; }
  42.  
  43. public:
  44.   FixItAction();
  45.   ~FixItAction() override;
  46. };
  47.  
  48. /// Emits changes to temporary files and uses them for the original
  49. /// frontend action.
  50. class FixItRecompile : public WrapperFrontendAction {
  51. public:
  52.   FixItRecompile(std::unique_ptr<FrontendAction> WrappedAction)
  53.     : WrapperFrontendAction(std::move(WrappedAction)) {}
  54.  
  55. protected:
  56.   bool BeginInvocation(CompilerInstance &CI) override;
  57. };
  58.  
  59. class RewriteObjCAction : public ASTFrontendAction {
  60. protected:
  61.   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
  62.                                                  StringRef InFile) override;
  63. };
  64.  
  65. class RewriteMacrosAction : public PreprocessorFrontendAction {
  66. protected:
  67.   void ExecuteAction() override;
  68. };
  69.  
  70. class RewriteTestAction : public PreprocessorFrontendAction {
  71. protected:
  72.   void ExecuteAction() override;
  73. };
  74.  
  75. class RewriteIncludesAction : public PreprocessorFrontendAction {
  76.   std::shared_ptr<raw_ostream> OutputStream;
  77.   class RewriteImportsListener;
  78. protected:
  79.   bool BeginSourceFileAction(CompilerInstance &CI) override;
  80.   void ExecuteAction() override;
  81. };
  82.  
  83. }  // end namespace clang
  84.  
  85. #endif
  86.