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Diffstat (limited to 'include/clang/Frontend/SerializedDiagnosticReader.h')
-rw-r--r-- | include/clang/Frontend/SerializedDiagnosticReader.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/include/clang/Frontend/SerializedDiagnosticReader.h b/include/clang/Frontend/SerializedDiagnosticReader.h deleted file mode 100644 index 3db362b..0000000 --- a/include/clang/Frontend/SerializedDiagnosticReader.h +++ /dev/null @@ -1,131 +0,0 @@ -//===--- SerializedDiagnosticReader.h - Reads diagnostics -------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_FRONTEND_SERIALIZED_DIAGNOSTIC_READER_H_ -#define LLVM_CLANG_FRONTEND_SERIALIZED_DIAGNOSTIC_READER_H_ - -#include "clang/Basic/LLVM.h" -#include "llvm/ADT/ArrayRef.h" -#include "llvm/Bitcode/BitstreamReader.h" -#include "llvm/Support/ErrorOr.h" - -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()); -} - -/// \brief 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) {} -}; - -/// \brief 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() {} - virtual ~SerializedDiagnosticReader() {} - - /// \brief Read the diagnostics in \c File - std::error_code readDiagnostics(StringRef File); - -private: - enum class Cursor; - - /// \brief Read to the next record or block to process. - llvm::ErrorOr<Cursor> skipUntilRecordOrBlock(llvm::BitstreamCursor &Stream, - unsigned &BlockOrRecordId); - - /// \brief Read a metadata block from \c Stream. - std::error_code readMetaBlock(llvm::BitstreamCursor &Stream); - - /// \brief Read a diagnostic block from \c Stream. - std::error_code readDiagnosticBlock(llvm::BitstreamCursor &Stream); - -protected: - /// \brief Visit the start of a diagnostic block. - virtual std::error_code visitStartOfDiagnostic() { - return std::error_code(); - } - /// \brief Visit the end of a diagnostic block. - virtual std::error_code visitEndOfDiagnostic() { return std::error_code(); } - /// \brief Visit a category. This associates the category \c ID to a \c Name. - virtual std::error_code visitCategoryRecord(unsigned ID, StringRef Name) { - return std::error_code(); - } - /// \brief Visit a flag. This associates the flag's \c ID to a \c Name. - virtual std::error_code visitDiagFlagRecord(unsigned ID, StringRef Name) { - return std::error_code(); - } - /// \brief Visit a diagnostic. - virtual std::error_code - visitDiagnosticRecord(unsigned Severity, const Location &Location, - unsigned Category, unsigned Flag, StringRef Message) { - return std::error_code(); - } - /// \brief 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 std::error_code(); - } - /// \brief Visit a fixit hint. - virtual std::error_code - visitFixitRecord(const Location &Start, const Location &End, StringRef Text) { - return std::error_code(); - } - /// \brief Visit a source range. - virtual std::error_code visitSourceRangeRecord(const Location &Start, - const Location &End) { - return std::error_code(); - } - /// \brief Visit the version of the set of diagnostics. - virtual std::error_code visitVersionRecord(unsigned Version) { - return std::error_code(); - } -}; - -} // end serialized_diags namespace -} // end clang namespace - -namespace std { -template <> -struct is_error_code_enum<clang::serialized_diags::SDError> : std::true_type {}; -} - -#endif |