================ @@ -0,0 +1,50 @@ +//===--- AvoidPragmaOnceCheck.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 "AvoidPragmaOnceCheck.h" + +#include "clang/Basic/SourceManager.h" +#include "clang/Lex/PPCallbacks.h" +#include "clang/Lex/Preprocessor.h" +#include "llvm/ADT/StringRef.h" + +namespace clang::tidy::portability { + +class PragmaOnceCallbacks : public PPCallbacks { +public: + PragmaOnceCallbacks(AvoidPragmaOnceCheck *Check, const SourceManager &SM) + : Check(Check), SM(SM) {} + void PragmaDirective(SourceLocation Loc, + PragmaIntroducerKind Introducer) override { + auto Str = llvm::StringRef(SM.getCharacterData(Loc)); + if (!Str.consume_front("#")) { + return; + } + Str = Str.trim(); + if (!Str.consume_front("pragma")) { ---------------- vbvictor wrote:
ditto https://github.com/llvm/llvm-project/pull/140388 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
