102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
//===-- DiagnosticsYaml.h -- Serialiazation for Diagnosticss ---*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief This file defines the structure of a YAML document for serializing
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/// diagnostics.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLING_DIAGNOSTICSYAML_H
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#define LLVM_CLANG_TOOLING_DIAGNOSTICSYAML_H
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#include "clang/Tooling/Core/Diagnostic.h"
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#include "clang/Tooling/ReplacementsYaml.h"
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#include "llvm/Support/YAMLTraits.h"
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#include <string>
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LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::Diagnostic)
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namespace llvm {
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namespace yaml {
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template <> struct MappingTraits<clang::tooling::Diagnostic> {
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/// \brief Helper to (de)serialize a Diagnostic since we don't have direct
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/// access to its data members.
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class NormalizedDiagnostic {
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public:
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NormalizedDiagnostic(const IO &)
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: DiagLevel(clang::tooling::Diagnostic::Level::Warning) {}
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NormalizedDiagnostic(const IO &, const clang::tooling::Diagnostic &D)
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: DiagnosticName(D.DiagnosticName), Message(D.Message), Fix(D.Fix),
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Notes(D.Notes), DiagLevel(D.DiagLevel),
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BuildDirectory(D.BuildDirectory) {}
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clang::tooling::Diagnostic denormalize(const IO &) {
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return clang::tooling::Diagnostic(DiagnosticName, Message, Fix, Notes,
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DiagLevel, BuildDirectory);
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}
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std::string DiagnosticName;
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clang::tooling::DiagnosticMessage Message;
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llvm::StringMap<clang::tooling::Replacements> Fix;
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SmallVector<clang::tooling::DiagnosticMessage, 1> Notes;
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clang::tooling::Diagnostic::Level DiagLevel;
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std::string BuildDirectory;
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};
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static void mapping(IO &Io, clang::tooling::Diagnostic &D) {
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MappingNormalization<NormalizedDiagnostic, clang::tooling::Diagnostic> Keys(
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Io, D);
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Io.mapRequired("DiagnosticName", Keys->DiagnosticName);
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// FIXME: Export properly all the different fields.
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std::vector<clang::tooling::Replacement> Fixes;
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for (auto &Replacements : Keys->Fix) {
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for (auto &Replacement : Replacements.second) {
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Fixes.push_back(Replacement);
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}
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}
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Io.mapRequired("Replacements", Fixes);
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for (auto &Fix : Fixes) {
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llvm::Error Err = Keys->Fix[Fix.getFilePath()].add(Fix);
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if (Err) {
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// FIXME: Implement better conflict handling.
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llvm::errs() << "Fix conflicts with existing fix: "
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<< llvm::toString(std::move(Err)) << "\n";
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}
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}
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}
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};
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/// \brief Specialized MappingTraits to describe how a
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/// TranslationUnitDiagnostics is (de)serialized.
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template <> struct MappingTraits<clang::tooling::TranslationUnitDiagnostics> {
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static void mapping(IO &Io, clang::tooling::TranslationUnitDiagnostics &Doc) {
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Io.mapRequired("MainSourceFile", Doc.MainSourceFile);
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std::vector<clang::tooling::Diagnostic> Diagnostics;
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for (auto &Diagnostic : Doc.Diagnostics) {
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// FIXME: Export all diagnostics, not just the ones with fixes.
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// Update MappingTraits<clang::tooling::Diagnostic>::mapping.
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if (Diagnostic.Fix.size() > 0) {
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Diagnostics.push_back(Diagnostic);
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}
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}
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Io.mapRequired("Diagnostics", Diagnostics);
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Doc.Diagnostics = Diagnostics;
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}
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};
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} // end namespace yaml
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} // end namespace llvm
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#endif // LLVM_CLANG_TOOLING_DIAGNOSTICSYAML_H
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