1 //===- NativeSourceFile.cpp - Native line number implementation -*- 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 #include "llvm/DebugInfo/PDB/Native/NativeSourceFile.h"
10 #include "llvm/ADT/StringExtras.h"
11 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"
12 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
13 #include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
14 
15 using namespace llvm;
16 using namespace llvm::pdb;
17 
18 NativeSourceFile::NativeSourceFile(NativeSession &Session, uint32_t FileId,
19                                    const codeview::FileChecksumEntry &Checksum)
20     : Session(Session), FileId(FileId), Checksum(Checksum) {}
21 
22 std::string NativeSourceFile::getFileName() const {
23   auto ST = Session.getPDBFile().getStringTable();
24   if (!ST) {
25     consumeError(ST.takeError());
26     return "";
27   }
28   auto FileName = ST->getStringTable().getString(Checksum.FileNameOffset);
29   if (!FileName) {
30     consumeError(FileName.takeError());
31     return "";
32   }
33 
34   return std::string(FileName.get());
35 }
36 
37 uint32_t NativeSourceFile::getUniqueId() const { return FileId; }
38 
39 std::string NativeSourceFile::getChecksum() const {
40   return toStringRef(Checksum.Checksum).str();
41 }
42 
43 PDB_Checksum NativeSourceFile::getChecksumType() const {
44   return static_cast<PDB_Checksum>(Checksum.Kind);
45 }
46 
47 std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
48 NativeSourceFile::getCompilands() const {
49   return nullptr;
50 }
51