/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include #include "config_clang.h" #include "plugin.hxx" // Enforces the "Rules for #include directives (C/C++)" described in README.md. namespace { class IncludeForm final: public PPCallbacks, public loplugin::RewritePlugin { public: explicit IncludeForm(loplugin::InstantiationData const & data): RewritePlugin(data) { compiler.getPreprocessor().addPPCallbacks(std::unique_ptr(this)); } private: void run() override {} void InclusionDirective( SourceLocation HashLoc, Token const & IncludeTok, StringRef, bool IsAngled, CharSourceRange FilenameRange, FileEntry const * File, StringRef SearchPath, StringRef, clang::Module const *, SrcMgr::CharacteristicKind) override { if (ignoreLocation(HashLoc)) { return; } if (File == nullptr) { // in case of "fatal error: '...' file not found" return; } if (IncludeTok.getIdentifierInfo()->getPPKeywordID() != tok::pp_include) { return; } auto const uno = isInUnoIncludeFile(HashLoc) && !compiler.getSourceManager().isInMainFile(HashLoc); // exclude the various compat.cxx that are included in // isInUnoIncludeFile //TODO: 'uno' should be false if HashLoc is inside an // '#ifdef LIBO_INTERNAL_ONLY' block bool shouldUseAngles; if (uno) { shouldUseAngles = (!(loplugin::hasPathnamePrefix(SearchPath, SRCDIR "/") || loplugin::hasPathnamePrefix(SearchPath, BUILDDIR "/")) || loplugin::hasPathnamePrefix( SearchPath, WORKDIR "/UnpackedTarball/")); } else { auto dir1 = std::string(SearchPath); loplugin::normalizeDotDotInFilePath(dir1); auto const file = StringRef( compiler.getSourceManager().getPresumedLoc(HashLoc) .getFilename()); auto pos = file.rfind('/'); #if defined _WIN32 auto const pos2 = file.rfind('\\'); if (pos2 != StringRef::npos && (pos == StringRef::npos || pos2 > pos)) { pos = pos2; } #endif auto dir2 = std::string(file.take_front(pos)); loplugin::normalizeDotDotInFilePath(dir2); shouldUseAngles = !loplugin::isSamePathname(dir1, dir2); } if (shouldUseAngles == IsAngled) { return; } if (rewriter != nullptr) { auto last = FilenameRange.getEnd().getLocWithOffset(-1); if ((compiler.getSourceManager().getCharacterData( FilenameRange.getBegin())[0] == (IsAngled ? '<' : '"')) && (compiler.getSourceManager().getCharacterData(last)[0] == (IsAngled ? '>' : '"')) && replaceText( FilenameRange.getBegin(), 1, shouldUseAngles ? "<" : "\"") && replaceText(last, 1, shouldUseAngles ? ">" : "\"")) { //TODO: atomically only replace both or neither return; } } report( DiagnosticsEngine::Warning, ("%select{|in UNO API include file, }0replace" " %select{\"...\"|<...>}1 include form with" " %select{\"...\"|<...>}2 for inclusion of %select{%select{a" " source file next to the current source file|a source file not" " next to the current source file, or a header}2|%select{a source" " file|a header}2}0, %3"), FilenameRange.getBegin()) << uno << IsAngled << shouldUseAngles << File->getName() << FilenameRange; } }; static loplugin::Plugin::Registration reg("includeform", true); } /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ ollabora/dcm-6.2 LibreOffice 核心代码仓库文档基金会
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2021-07-05Resolves tdf#142938 - Clarify option to replace dashesHeiko Tietze