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
|
//===--- NoNamespaceCheck.cpp - clang-tidy---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "NoNamespaceCheck.h"
#include "AbseilMatcher.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
using namespace clang::ast_matchers;
namespace clang {
namespace tidy {
namespace abseil {
void NoNamespaceCheck::registerMatchers(MatchFinder *Finder) {
if (!getLangOpts().CPlusPlus)
return;
Finder->addMatcher(
namespaceDecl(hasName("::absl"), unless(isInAbseilFile()))
.bind("abslNamespace"),
this);
}
void NoNamespaceCheck::check(const MatchFinder::MatchResult &Result) {
const auto *abslNamespaceDecl =
Result.Nodes.getNodeAs<NamespaceDecl>("abslNamespace");
diag(abslNamespaceDecl->getLocation(),
"namespace 'absl' is reserved for implementation of the Abseil library "
"and should not be opened in user code");
}
} // namespace abseil
} // namespace tidy
} // namespace clang
|
