1 //===- Formatters.cpp -----------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/DebugInfo/CodeView/Formatters.h"
11 #include "llvm/ADT/ArrayRef.h"
12 #include "llvm/Support/raw_ostream.h"
17 using namespace llvm::codeview;
18 using namespace llvm::codeview::detail;
20 GuidAdapter::GuidAdapter(StringRef Guid)
21 : FormatAdapter(makeArrayRef(Guid.bytes_begin(), Guid.bytes_end())) {}
23 GuidAdapter::GuidAdapter(ArrayRef<uint8_t> Guid)
24 : FormatAdapter(std::move(Guid)) {}
26 void GuidAdapter::format(raw_ostream &Stream, StringRef Style) {
27 static const char *Lookup = "0123456789ABCDEF";
29 assert(Item.size() == 16 && "Expected 16-byte GUID");
31 for (int i = 0; i < 16;) {
32 uint8_t Byte = Item[i];
33 uint8_t HighNibble = (Byte >> 4) & 0xF;
34 uint8_t LowNibble = Byte & 0xF;
35 Stream << Lookup[HighNibble] << Lookup[LowNibble];
37 if (i >= 4 && i <= 10 && i % 2 == 0)