1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
//===--- HeaderFileExtensionsUtils.cpp - clang-tidy--------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "HeaderFileExtensionsUtils.h"
#include "clang/Basic/CharInfo.h"
#include "llvm/Support/Path.h"
namespace clang {
namespace tidy {
namespace utils {
bool isExpansionLocInHeaderFile(
SourceLocation Loc, const SourceManager &SM,
const HeaderFileExtensionsSet &HeaderFileExtensions) {
SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc);
return isHeaderFileExtension(SM.getFilename(ExpansionLoc),
HeaderFileExtensions);
}
bool isPresumedLocInHeaderFile(
SourceLocation Loc, SourceManager &SM,
const HeaderFileExtensionsSet &HeaderFileExtensions) {
PresumedLoc PresumedLocation = SM.getPresumedLoc(Loc);
return isHeaderFileExtension(PresumedLocation.getFilename(),
HeaderFileExtensions);
}
bool isSpellingLocInHeaderFile(
SourceLocation Loc, SourceManager &SM,
const HeaderFileExtensionsSet &HeaderFileExtensions) {
SourceLocation SpellingLoc = SM.getSpellingLoc(Loc);
return isHeaderFileExtension(SM.getFilename(SpellingLoc),
HeaderFileExtensions);
}
bool parseHeaderFileExtensions(StringRef AllHeaderFileExtensions,
HeaderFileExtensionsSet &HeaderFileExtensions,
char delimiter) {
SmallVector<StringRef, 5> Suffixes;
AllHeaderFileExtensions.split(Suffixes, delimiter);
HeaderFileExtensions.clear();
for (StringRef Suffix : Suffixes) {
StringRef Extension = Suffix.trim();
for (StringRef::const_iterator it = Extension.begin();
it != Extension.end(); ++it) {
if (!isAlphanumeric(*it))
return false;
}
HeaderFileExtensions.insert(Extension);
}
return true;
}
bool isHeaderFileExtension(
StringRef FileName, const HeaderFileExtensionsSet &HeaderFileExtensions) {
StringRef extension = llvm::sys::path::extension(FileName);
if (extension.empty())
return false;
// Skip "." prefix.
return HeaderFileExtensions.count(extension.substr(1)) > 0;
}
} // namespace utils
} // namespace tidy
} // namespace clang
|
