- //===-- DiagnosticsYaml.h -- Serialiazation for Diagnosticss ---*- 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 
- // 
- //===----------------------------------------------------------------------===// 
- /// 
- /// \file 
- /// This file defines the structure of a YAML document for serializing 
- /// diagnostics. 
- /// 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CLANG_TOOLING_DIAGNOSTICSYAML_H 
- #define LLVM_CLANG_TOOLING_DIAGNOSTICSYAML_H 
-   
- #include "clang/Tooling/Core/Diagnostic.h" 
- #include "clang/Tooling/ReplacementsYaml.h" 
- #include "llvm/Support/YAMLTraits.h" 
- #include <string> 
-   
- LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::Diagnostic) 
- LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::DiagnosticMessage) 
- LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::FileByteRange) 
-   
- namespace llvm { 
- namespace yaml { 
-   
- template <> struct MappingTraits<clang::tooling::FileByteRange> { 
-   static void mapping(IO &Io, clang::tooling::FileByteRange &R) { 
-     Io.mapRequired("FilePath", R.FilePath); 
-     Io.mapRequired("FileOffset", R.FileOffset); 
-     Io.mapRequired("Length", R.Length); 
-   } 
- }; 
-   
- template <> struct MappingTraits<clang::tooling::DiagnosticMessage> { 
-   static void mapping(IO &Io, clang::tooling::DiagnosticMessage &M) { 
-     Io.mapRequired("Message", M.Message); 
-     Io.mapOptional("FilePath", M.FilePath); 
-     Io.mapOptional("FileOffset", M.FileOffset); 
-     std::vector<clang::tooling::Replacement> Fixes; 
-     for (auto &Replacements : M.Fix) { 
-       llvm::append_range(Fixes, Replacements.second); 
-     } 
-     Io.mapRequired("Replacements", Fixes); 
-     for (auto &Fix : Fixes) { 
-       llvm::Error Err = M.Fix[Fix.getFilePath()].add(Fix); 
-       if (Err) { 
-         // FIXME: Implement better conflict handling. 
-         llvm::errs() << "Fix conflicts with existing fix: " 
-                      << llvm::toString(std::move(Err)) << "\n"; 
-       } 
-     } 
-     Io.mapOptional("Ranges", M.Ranges); 
-   } 
- }; 
-   
- template <> struct MappingTraits<clang::tooling::Diagnostic> { 
-   /// Helper to (de)serialize a Diagnostic since we don't have direct 
-   /// access to its data members. 
-   class NormalizedDiagnostic { 
-   public: 
-     NormalizedDiagnostic(const IO &) 
-         : DiagLevel(clang::tooling::Diagnostic::Level::Warning) {} 
-   
-     NormalizedDiagnostic(const IO &, const clang::tooling::Diagnostic &D) 
-         : DiagnosticName(D.DiagnosticName), Message(D.Message), Notes(D.Notes), 
-           DiagLevel(D.DiagLevel), BuildDirectory(D.BuildDirectory) {} 
-   
-     clang::tooling::Diagnostic denormalize(const IO &) { 
-       return clang::tooling::Diagnostic(DiagnosticName, Message, Notes, 
-                                         DiagLevel, BuildDirectory); 
-     } 
-   
-     std::string DiagnosticName; 
-     clang::tooling::DiagnosticMessage Message; 
-     SmallVector<clang::tooling::DiagnosticMessage, 1> Notes; 
-     clang::tooling::Diagnostic::Level DiagLevel; 
-     std::string BuildDirectory; 
-   }; 
-   
-   static void mapping(IO &Io, clang::tooling::Diagnostic &D) { 
-     MappingNormalization<NormalizedDiagnostic, clang::tooling::Diagnostic> Keys( 
-         Io, D); 
-     Io.mapRequired("DiagnosticName", Keys->DiagnosticName); 
-     Io.mapRequired("DiagnosticMessage", Keys->Message); 
-     Io.mapOptional("Notes", Keys->Notes); 
-     Io.mapOptional("Level", Keys->DiagLevel); 
-     Io.mapOptional("BuildDirectory", Keys->BuildDirectory); 
-   } 
- }; 
-   
- /// Specialized MappingTraits to describe how a 
- /// TranslationUnitDiagnostics is (de)serialized. 
- template <> struct MappingTraits<clang::tooling::TranslationUnitDiagnostics> { 
-   static void mapping(IO &Io, clang::tooling::TranslationUnitDiagnostics &Doc) { 
-     Io.mapRequired("MainSourceFile", Doc.MainSourceFile); 
-     Io.mapRequired("Diagnostics", Doc.Diagnostics); 
-   } 
- }; 
-   
- template <> struct ScalarEnumerationTraits<clang::tooling::Diagnostic::Level> { 
-   static void enumeration(IO &IO, clang::tooling::Diagnostic::Level &Value) { 
-     IO.enumCase(Value, "Warning", clang::tooling::Diagnostic::Warning); 
-     IO.enumCase(Value, "Error", clang::tooling::Diagnostic::Error); 
-     IO.enumCase(Value, "Remark", clang::tooling::Diagnostic::Remark); 
-   } 
- }; 
-   
- } // end namespace yaml 
- } // end namespace llvm 
-   
- #endif // LLVM_CLANG_TOOLING_DIAGNOSTICSYAML_H 
-