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//===-- 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
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