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