include/llvm/DebugInfo/CodeView/Formatters.h

   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 namespace detail {
  26
  27 class GuidAdapter final : public FormatAdapter<ArrayRef<uint8_t>> {
  28   ArrayRef<uint8_t> Guid;
  29
  30 public:
  31   explicit GuidAdapter(ArrayRef<uint8_t> Guid);
  32   explicit GuidAdapter(StringRef Guid);
  33
  34   void format(raw_ostream &Stream, StringRef Style) override;
  35 };
  36
  37 } // end namespace detail
  38
  39 inline detail::GuidAdapter fmt_guid(StringRef Item) {
  40   return detail::GuidAdapter(Item);
  41 }
  42
  43 inline detail::GuidAdapter fmt_guid(ArrayRef<uint8_t> Item) {
  44   return detail::GuidAdapter(Item);
  45 }
  46
  47 } // end namespace codeview
  48
  49 template <> struct format_provider<codeview::TypeIndex> {
  50 public:
  51   static void format(const codeview::TypeIndex &V, raw_ostream &Stream,
  52                      StringRef Style) {
  53     if (V.isNoneType())
  54       Stream << "<no type>";
  55     else {
  56       Stream << formatv("{0:X+4}", V.getIndex());
  57       if (V.isSimple())
  58         Stream << " (" << codeview::TypeIndex::simpleTypeName(V) << ")";
  59     }
  60   }
  61 };
  62
  63 template <> struct format_provider<codeview::GUID> {
  64   static void format(const codeview::GUID &V, llvm::raw_ostream &Stream,
  65                      StringRef Style) {
  66     Stream << V;
  67   }
  68 };
  69
  70 } // end namespace llvm
  71
  72 #endif // LLVM_DEBUGINFO_CODEVIEW_FORMATTERS_H