File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/clang/include/clang/Frontend

usr / src / contrib / llvm-project / clang / include / clang / Frontend /

📁 ..
📄 ASTConsumers.h(1.93 KB)
📄 ASTUnit.h(34.09 KB)
📄 ChainedDiagnosticConsumer.h(2.39 KB)
📄 CommandLineSourceLoc.h(4.25 KB)
📄 CompilerInstance.h(27.29 KB)
📄 CompilerInvocation.h(8.85 KB)
📄 DependencyOutputOptions.h(2.77 KB)
📄 DiagnosticRenderer.h(6.69 KB)
📄 FrontendAction.h(11.74 KB)
📄 FrontendActions.h(9.39 KB)
📄 FrontendDiagnostic.h(521 B)
📄 FrontendOptions.h(13.21 KB)
📄 FrontendPluginRegistry.h(877 B)
📄 LayoutOverrideSource.h(2.08 KB)
📄 LogDiagnosticPrinter.h(2.37 KB)
📄 MigratorOptions.h(877 B)
📄 MultiplexConsumer.h(3.58 KB)
📄 PCHContainerOperations.h(527 B)
📄 PrecompiledPreamble.h(11.83 KB)
📄 PreprocessorOutputOptions.h(1.58 KB)
📄 SerializedDiagnosticPrinter.h(1.41 KB)
📄 SerializedDiagnosticReader.h(4.21 KB)
📄 SerializedDiagnostics.h(1.47 KB)
📄 TextDiagnostic.h(4.83 KB)
📄 TextDiagnosticBuffer.h(2.25 KB)
📄 TextDiagnosticPrinter.h(1.82 KB)
📄 Utils.h(8.73 KB)
📄 VerifyDiagnosticConsumer.h(11.4 KB)

Editing: SerializedDiagnosticReader.h

//===- SerializedDiagnosticReader.h - Reads diagnostics ---------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_FRONTEND_SERIALIZEDDIAGNOSTICREADER_H
#define LLVM_CLANG_FRONTEND_SERIALIZEDDIAGNOSTICREADER_H

#include "clang/Basic/LLVM.h"
#include "llvm/Bitstream/BitstreamReader.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/ErrorOr.h"
#include <system_error>

namespace clang {
namespace serialized_diags {

enum class SDError {
  CouldNotLoad = 1,
  InvalidSignature,
  InvalidDiagnostics,
  MalformedTopLevelBlock,
  MalformedSubBlock,
  MalformedBlockInfoBlock,
  MalformedMetadataBlock,
  MalformedDiagnosticBlock,
  MalformedDiagnosticRecord,
  MissingVersion,
  VersionMismatch,
  UnsupportedConstruct,
  /// A generic error for subclass handlers that don't want or need to define
  /// their own error_category.
  HandlerFailed
};

const std::error_category &SDErrorCategory();

inline std::error_code make_error_code(SDError E) {
  return std::error_code(static_cast<int>(E), SDErrorCategory());
}

/// A location that is represented in the serialized diagnostics.
struct Location {
  unsigned FileID;
  unsigned Line;
  unsigned Col;
  unsigned Offset;

Location(unsigned FileID, unsigned Line, unsigned Col, unsigned Offset)
      : FileID(FileID), Line(Line), Col(Col), Offset(Offset) {}
};

/// A base class that handles reading serialized diagnostics from a file.
///
/// Subclasses should override the visit* methods with their logic for handling
/// the various constructs that are found in serialized diagnostics.
class SerializedDiagnosticReader {
public:
  SerializedDiagnosticReader() = default;
  virtual ~SerializedDiagnosticReader() = default;

/// Read the diagnostics in \c File
  std::error_code readDiagnostics(StringRef File);

private:
  enum class Cursor;

/// Read to the next record or block to process.
  llvm::ErrorOr<Cursor> skipUntilRecordOrBlock(llvm::BitstreamCursor &Stream,
                                               unsigned &BlockOrRecordId);

/// Read a metadata block from \c Stream.
  std::error_code readMetaBlock(llvm::BitstreamCursor &Stream);

/// Read a diagnostic block from \c Stream.
  std::error_code readDiagnosticBlock(llvm::BitstreamCursor &Stream);

protected:
  /// Visit the start of a diagnostic block.
  virtual std::error_code visitStartOfDiagnostic() { return {}; }

/// Visit the end of a diagnostic block.
  virtual std::error_code visitEndOfDiagnostic() { return {}; }

/// Visit a category. This associates the category \c ID to a \c Name.
  virtual std::error_code visitCategoryRecord(unsigned ID, StringRef Name) {
    return {};
  }

/// Visit a flag. This associates the flag's \c ID to a \c Name.
  virtual std::error_code visitDiagFlagRecord(unsigned ID, StringRef Name) {
    return {};
  }

/// Visit a diagnostic.
  virtual std::error_code
  visitDiagnosticRecord(unsigned Severity, const Location &Location,
                        unsigned Category, unsigned Flag, StringRef Message) {
    return {};
  }

/// Visit a filename. This associates the file's \c ID to a \c Name.
  virtual std::error_code visitFilenameRecord(unsigned ID, unsigned Size,
                                              unsigned Timestamp,
                                              StringRef Name) {
    return {};
  }

/// Visit a fixit hint.
  virtual std::error_code
  visitFixitRecord(const Location &Start, const Location &End, StringRef Text) {
    return {};
  }

/// Visit a source range.
  virtual std::error_code visitSourceRangeRecord(const Location &Start,
                                                 const Location &End) {
    return {};
  }

/// Visit the version of the set of diagnostics.
  virtual std::error_code visitVersionRecord(unsigned Version) { return {}; }
};

} // namespace serialized_diags
} // namespace clang

namespace std {

template <>
struct is_error_code_enum<clang::serialized_diags::SDError> : std::true_type {};

} // namespace std

#endif // LLVM_CLANG_FRONTEND_SERIALIZEDDIAGNOSTICREADER_H

003 File Manager

Editing: SerializedDiagnosticReader.h

Upload File

Create Folder