1 //===- PDBSymbolCompiland.cpp - compiland details --------*- 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 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
11 #include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
12 
13 #include "llvm/DebugInfo/PDB/PDBSymDumper.h"
14 
15 #include <utility>
16 
17 using namespace llvm;
18 using namespace llvm::pdb;
19 
20 PDBSymbolCompiland::PDBSymbolCompiland(const IPDBSession &PDBSession,
21                                        std::unique_ptr<IPDBRawSymbol> Symbol)
22     : PDBSymbol(PDBSession, std::move(Symbol)) {
23   assert(RawSymbol->getSymTag() == PDB_SymType::Compiland);
24 }
25 
26 void PDBSymbolCompiland::dump(PDBSymDumper &Dumper) const {
27   Dumper.dump(*this);
28 }
29 
30 std::string PDBSymbolCompiland::getSourceFileName() const
31 {
32     std::string Result = RawSymbol->getSourceFileName();
33     if (!Result.empty())
34         return Result;
35     auto Envs = findAllChildren<PDBSymbolCompilandEnv>();
36     if (!Envs)
37         return std::string();
38     while (auto Env = Envs->getNext()) {
39         std::string Var = Env->getName();
40         if (Var != "src")
41             continue;
42         std::string Value = Env->getValue();
43         return Value;
44     }
45     return std::string();
46 }
47