blob: ee0da4b50bf9c4e54ce4c7bd8220da1dc45f571d (
plain) (
blame)
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
|
//===--- NoInternalDependenciesCheck.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 "NoInternalDependenciesCheck.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 NoInternalDependenciesCheck::registerMatchers(MatchFinder *Finder) {
// TODO: refactor matcher to be configurable or just match on any internal
// access from outside the enclosing namespace.
Finder->addMatcher(
nestedNameSpecifierLoc(loc(specifiesNamespace(namespaceDecl(
matchesName("internal"),
hasParent(namespaceDecl(hasName("absl")))))),
unless(isInAbseilFile()))
.bind("InternalDep"),
this);
}
void NoInternalDependenciesCheck::check(const MatchFinder::MatchResult &Result) {
const auto *InternalDependency =
Result.Nodes.getNodeAs<NestedNameSpecifierLoc>("InternalDep");
SourceLocation LocAtFault =
Result.SourceManager->getSpellingLoc(InternalDependency->getBeginLoc());
if (!LocAtFault.isValid())
return;
diag(LocAtFault,
"do not reference any 'internal' namespaces; those implementation "
"details are reserved to Abseil");
}
} // namespace abseil
} // namespace tidy
} // namespace clang
|
