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