You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.6 KiB
51 lines
1.6 KiB
7 months ago
|
//===--- 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
|