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  1. //===- Formatters.h ---------------------------------------------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8.  
  9. #ifndef LLVM_DEBUGINFO_CODEVIEW_FORMATTERS_H
  10. #define LLVM_DEBUGINFO_CODEVIEW_FORMATTERS_H
  11.  
  12. #include "llvm/ADT/ArrayRef.h"
  13. #include "llvm/ADT/StringRef.h"
  14. #include "llvm/DebugInfo/CodeView/GUID.h"
  15. #include "llvm/DebugInfo/CodeView/TypeIndex.h"
  16. #include "llvm/Support/FormatAdapters.h"
  17. #include "llvm/Support/FormatVariadic.h"
  18. #include "llvm/Support/raw_ostream.h"
  19. #include <cstdint>
  20.  
  21. namespace llvm {
  22.  
  23. namespace codeview {
  24.  
  25. struct GUID;
  26.  
  27. namespace detail {
  28.  
  29. class GuidAdapter final : public FormatAdapter<ArrayRef<uint8_t>> {
  30.   ArrayRef<uint8_t> Guid;
  31.  
  32. public:
  33.   explicit GuidAdapter(ArrayRef<uint8_t> Guid);
  34.   explicit GuidAdapter(StringRef Guid);
  35.  
  36.   void format(raw_ostream &Stream, StringRef Style) override;
  37. };
  38.  
  39. } // end namespace detail
  40.  
  41. inline detail::GuidAdapter fmt_guid(StringRef Item) {
  42.   return detail::GuidAdapter(Item);
  43. }
  44.  
  45. inline detail::GuidAdapter fmt_guid(ArrayRef<uint8_t> Item) {
  46.   return detail::GuidAdapter(Item);
  47. }
  48.  
  49. } // end namespace codeview
  50.  
  51. template <> struct format_provider<codeview::TypeIndex> {
  52. public:
  53.   static void format(const codeview::TypeIndex &V, raw_ostream &Stream,
  54.                      StringRef Style) {
  55.     if (V.isNoneType())
  56.       Stream << "<no type>";
  57.     else {
  58.       Stream << formatv("{0:X+4}", V.getIndex());
  59.       if (V.isSimple())
  60.         Stream << " (" << codeview::TypeIndex::simpleTypeName(V) << ")";
  61.     }
  62.   }
  63. };
  64.  
  65. template <> struct format_provider<codeview::GUID> {
  66.   static void format(const codeview::GUID &V, llvm::raw_ostream &Stream,
  67.                      StringRef Style) {
  68.     Stream << V;
  69.   }
  70. };
  71.  
  72. } // end namespace llvm
  73.  
  74. #endif // LLVM_DEBUGINFO_CODEVIEW_FORMATTERS_H
  75.