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  1. //===-- ReplacementsYaml.h -- Serialiazation for Replacements ---*- 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. /// \file
  10. /// This file defines the structure of a YAML document for serializing
  11. /// replacements.
  12. ///
  13. //===----------------------------------------------------------------------===//
  14.  
  15. #ifndef LLVM_CLANG_TOOLING_REPLACEMENTSYAML_H
  16. #define LLVM_CLANG_TOOLING_REPLACEMENTSYAML_H
  17.  
  18. #include "clang/Tooling/Refactoring.h"
  19. #include "llvm/Support/YAMLTraits.h"
  20. #include <string>
  21.  
  22. LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::Replacement)
  23.  
  24. namespace llvm {
  25. namespace yaml {
  26.  
  27. /// Specialized MappingTraits to describe how a Replacement is
  28. /// (de)serialized.
  29. template <> struct MappingTraits<clang::tooling::Replacement> {
  30.   /// Helper to (de)serialize a Replacement since we don't have direct
  31.   /// access to its data members.
  32.   struct NormalizedReplacement {
  33.     NormalizedReplacement(const IO &) : Offset(0), Length(0) {}
  34.  
  35.     NormalizedReplacement(const IO &, const clang::tooling::Replacement &R)
  36.         : FilePath(R.getFilePath()), Offset(R.getOffset()),
  37.           Length(R.getLength()), ReplacementText(R.getReplacementText()) {}
  38.  
  39.     clang::tooling::Replacement denormalize(const IO &) {
  40.       return clang::tooling::Replacement(FilePath, Offset, Length,
  41.                                          ReplacementText);
  42.     }
  43.  
  44.     std::string FilePath;
  45.     unsigned int Offset;
  46.     unsigned int Length;
  47.     std::string ReplacementText;
  48.   };
  49.  
  50.   static void mapping(IO &Io, clang::tooling::Replacement &R) {
  51.     MappingNormalization<NormalizedReplacement, clang::tooling::Replacement>
  52.     Keys(Io, R);
  53.     Io.mapRequired("FilePath", Keys->FilePath);
  54.     Io.mapRequired("Offset", Keys->Offset);
  55.     Io.mapRequired("Length", Keys->Length);
  56.     Io.mapRequired("ReplacementText", Keys->ReplacementText);
  57.   }
  58. };
  59.  
  60. /// Specialized MappingTraits to describe how a
  61. /// TranslationUnitReplacements is (de)serialized.
  62. template <> struct MappingTraits<clang::tooling::TranslationUnitReplacements> {
  63.   static void mapping(IO &Io,
  64.                       clang::tooling::TranslationUnitReplacements &Doc) {
  65.     Io.mapRequired("MainSourceFile", Doc.MainSourceFile);
  66.     Io.mapRequired("Replacements", Doc.Replacements);
  67.   }
  68. };
  69. } // end namespace yaml
  70. } // end namespace llvm
  71.  
  72. #endif
  73.