clang-tools 10.0.0

PathConfig.cpp
Go to the documentation of this file.
1 //===-- PathConfig.cpp - Process paths of symbols ---------------*- C++ -*-===//
2 //
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "PathConfig.h"
11 #include "llvm/Support/Path.h"
12
13 namespace clang {
14 namespace find_all_symbols {
15
16 std::string getIncludePath(const SourceManager &SM, SourceLocation Loc,
17 const HeaderMapCollector *Collector) {
18 llvm::StringRef FilePath;
19 // Walk up the include stack to skip .inc files.
20 while (true) {
21 if (!Loc.isValid() || SM.isInMainFile(Loc))
22 return "";
23 FilePath = SM.getFilename(Loc);
24 if (FilePath.empty())
25 return "";
26 if (!FilePath.endswith(".inc"))
27 break;
28 FileID ID = SM.getFileID(Loc);
29 Loc = SM.getIncludeLoc(ID);
30 }
31
32 if (Collector)
33 FilePath = Collector->getMappedHeader(FilePath);
34 SmallString<256> CleanedFilePath = FilePath;
35 llvm::sys::path::remove_dots(CleanedFilePath, /*remove_dot_dot=*/false);
36
37 return CleanedFilePath.str();
38 }
39
40 } // namespace find_all_symbols
41 } // namespace clang
Loc
SourceLocation Loc
&#39;#&#39; location in the include directive
Definition: IncludeOrderCheck.cpp:37
clang::find_all_symbols::HeaderMapCollector
HeaderMappCollector collects all remapping header files.
Definition: HeaderMapCollector.h:22
clang::find_all_symbols::getIncludePath
std::string getIncludePath(const SourceManager &SM, SourceLocation Loc, const HeaderMapCollector *Collector)
This calculates the include path for Loc.
Definition: PathConfig.cpp:16
Collector
std::shared_ptr< SymbolCollector > Collector
Definition: SymbolCollectorTests.cpp:242
clang::find_all_symbols::HeaderMapCollector::getMappedHeader
llvm::StringRef getMappedHeader(llvm::StringRef Header) const
Check if there is a mapping from Header or a regex pattern that matches it to another header name...
Definition: HeaderMapCollector.cpp:26
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
PathConfig.h