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Vendor import of clang trunk r290819:
[FreeBSD/FreeBSD.git] / include / clang / Tooling / ReplacementsYaml.h
1 //===-- ReplacementsYaml.h -- Serialiazation for Replacements ---*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// \brief This file defines the structure of a YAML document for serializing
12 /// replacements.
13 ///
14 //===----------------------------------------------------------------------===//
15
16 #ifndef LLVM_CLANG_TOOLING_REPLACEMENTSYAML_H
17 #define LLVM_CLANG_TOOLING_REPLACEMENTSYAML_H
18
19 #include "clang/Tooling/Refactoring.h"
20 #include "llvm/Support/YAMLTraits.h"
21 #include <string>
22
23 LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::Replacement)
24
25 namespace llvm {
26 namespace yaml {
27
28 /// \brief Specialized MappingTraits to describe how a Replacement is
29 /// (de)serialized.
30 template <> struct MappingTraits<clang::tooling::Replacement> {
31   /// \brief Helper to (de)serialize a Replacement since we don't have direct
32   /// access to its data members.
33   struct NormalizedReplacement {
34     NormalizedReplacement(const IO &)
35         : FilePath(""), Offset(0), Length(0), ReplacementText("") {}
36
37     NormalizedReplacement(const IO &, const clang::tooling::Replacement &R)
38         : FilePath(R.getFilePath()), Offset(R.getOffset()),
39           Length(R.getLength()), ReplacementText(R.getReplacementText()) {}
40
41     clang::tooling::Replacement denormalize(const IO &) {
42       return clang::tooling::Replacement(FilePath, Offset, Length,
43                                          ReplacementText);
44     }
45
46     std::string FilePath;
47     unsigned int Offset;
48     unsigned int Length;
49     std::string ReplacementText;
50   };
51
52   static void mapping(IO &Io, clang::tooling::Replacement &R) {
53     MappingNormalization<NormalizedReplacement, clang::tooling::Replacement>
54     Keys(Io, R);
55     Io.mapRequired("FilePath", Keys->FilePath);
56     Io.mapRequired("Offset", Keys->Offset);
57     Io.mapRequired("Length", Keys->Length);
58     Io.mapRequired("ReplacementText", Keys->ReplacementText);
59   }
60 };
61
62 /// \brief Specialized MappingTraits to describe how a
63 /// TranslationUnitReplacements is (de)serialized.
64 template <> struct MappingTraits<clang::tooling::TranslationUnitReplacements> {
65   static void mapping(IO &Io,
66                       clang::tooling::TranslationUnitReplacements &Doc) {
67     Io.mapRequired("MainSourceFile", Doc.MainSourceFile);
68     Io.mapOptional("Context", Doc.Context, std::string());
69     Io.mapRequired("Replacements", Doc.Replacements);
70   }
71 };
72 } // end namespace yaml
73 } // end namespace llvm
74
75 #endif