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//===-- ReplacementsYaml.h -- Serialiazation for Replacements ---*- 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
/// replacements.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLING_REPLACEMENTSYAML_H
#define LLVM_CLANG_TOOLING_REPLACEMENTSYAML_H
#include "clang/Tooling/Refactoring.h"
#include "llvm/Support/YAMLTraits.h"
#include <string>
LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::Replacement)
namespace llvm {
namespace yaml {
/// Specialized MappingTraits to describe how a Replacement is
/// (de)serialized.
template <> struct MappingTraits<clang::tooling::Replacement> {
/// Helper to (de)serialize a Replacement since we don't have direct
/// access to its data members.
struct NormalizedReplacement {
NormalizedReplacement(const IO &)
: FilePath(""), Offset(0), Length(0), ReplacementText("") {}
NormalizedReplacement(const IO &, const clang::tooling::Replacement &R)
: FilePath(R.getFilePath()), Offset(R.getOffset()),
Length(R.getLength()), ReplacementText(R.getReplacementText()) {
size_t lineBreakPos = ReplacementText.find('\n');
while (lineBreakPos != std::string::npos) {
ReplacementText.replace(lineBreakPos, 1, "\n\n");
lineBreakPos = ReplacementText.find('\n', lineBreakPos + 2);
}
}
clang::tooling::Replacement denormalize(const IO &) {
return clang::tooling::Replacement(FilePath, Offset, Length,
ReplacementText);
}
std::string FilePath;
unsigned int Offset;
unsigned int Length;
std::string ReplacementText;
};
static void mapping(IO &Io, clang::tooling::Replacement &R) {
MappingNormalization<NormalizedReplacement, clang::tooling::Replacement>
Keys(Io, R);
Io.mapRequired("FilePath", Keys->FilePath);
Io.mapRequired("Offset", Keys->Offset);
Io.mapRequired("Length", Keys->Length);
Io.mapRequired("ReplacementText", Keys->ReplacementText);
}
};
/// Specialized MappingTraits to describe how a
/// TranslationUnitReplacements is (de)serialized.
template <> struct MappingTraits<clang::tooling::TranslationUnitReplacements> {
static void mapping(IO &Io,
clang::tooling::TranslationUnitReplacements &Doc) {
Io.mapRequired("MainSourceFile", Doc.MainSourceFile);
Io.mapRequired("Replacements", Doc.Replacements);
}
};
} // end namespace yaml
} // end namespace llvm
#endif
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