Files
cmake/Utilities/ClangTidyModule/OstringstreamUseCmstrcatCheck.cxx
Brad King 2c3a9fcabe clang-tidy module: Update to build against LLVM/Clang 22
Update for LLVM/Clang commit `91cdd35008e9` ([clang] Improve nested name
specifier AST representation, 2025-08-09), which removed dedicated
`ElaboratedType` nodes in favor of storing the elaborated keyword and
name qualifier in separate nodes for the underlying type.
2026-05-04 19:42:07 -04:00

50 lines
1.4 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "OstringstreamUseCmstrcatCheck.h"
#include <clang/AST/Type.h>
#include <clang/ASTMatchers/ASTMatchFinder.h>
namespace clang {
namespace tidy {
namespace cmake {
using namespace ast_matchers;
OstringstreamUseCmstrcatCheck::OstringstreamUseCmstrcatCheck(
StringRef Name, ClangTidyContext* Context)
: ClangTidyCheck(Name, Context)
{
}
void OstringstreamUseCmstrcatCheck::registerMatchers(MatchFinder* Finder)
{
Finder->addMatcher(typeLoc(loc(qualType(hasDeclaration(
namedDecl(hasName("::std::ostringstream"))))))
.bind("ostringstream"),
this);
}
void OstringstreamUseCmstrcatCheck::check(
MatchFinder::MatchResult const& Result)
{
TypeLoc const* ParentTypeNode =
Result.Nodes.getNodeAs<TypeLoc>("parentType");
TypeLoc const* RootNode = Result.Nodes.getNodeAs<TypeLoc>("ostringstream");
if (ParentTypeNode != nullptr) {
if (ParentTypeNode->getBeginLoc().isValid()) {
this->diag(ParentTypeNode->getBeginLoc(),
"use strings and cmStrCat() instead of std::ostringstream");
}
} else if (RootNode != nullptr) {
if (RootNode->getBeginLoc().isValid()) {
this->diag(RootNode->getBeginLoc(),
"use strings and cmStrCat() instead of std::ostringstream");
}
}
}
}
}
}