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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
22LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::Replacement)
23
24namespace llvm {
25namespace yaml {
26
27/// Specialized MappingTraits to describe how a Replacement is
28/// (de)serialized.
29template <> 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.
62template <> 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

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source code of clang/include/clang/Tooling/ReplacementsYaml.h