clang-tools 20.0.0git
PathConfig.cpp
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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/ADT/SmallString.h"
12#include "llvm/Support/Path.h"
13
14namespace clang {
15namespace find_all_symbols {
16
17std::string getIncludePath(const SourceManager &SM, SourceLocation Loc,
18 const HeaderMapCollector *Collector) {
19 llvm::StringRef FilePath;
20 // Walk up the include stack to skip .inc files.
21 while (true) {
22 if (!Loc.isValid() || SM.isInMainFile(Loc))
23 return "";
24 FilePath = SM.getFilename(Loc);
25 if (FilePath.empty())
26 return "";
27 if (!FilePath.ends_with(".inc"))
28 break;
29 FileID ID = SM.getFileID(Loc);
30 Loc = SM.getIncludeLoc(ID);
31 }
32
33 if (Collector)
34 FilePath = Collector->getMappedHeader(FilePath);
35 SmallString<256> CleanedFilePath = FilePath;
36 llvm::sys::path::remove_dots(CleanedFilePath, /*remove_dot_dot=*/false);
37
38 return std::string(CleanedFilePath);
39}
40
41} // namespace find_all_symbols
42} // namespace clang
SourceLocation Loc
HeaderMappCollector collects all remapping header files.
std::string getIncludePath(const SourceManager &SM, SourceLocation Loc, const HeaderMapCollector *Collector)
This calculates the include path for Loc.
Definition: PathConfig.cpp:17
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//