/* -*- 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/. */ #ifndef LO_CLANG_SHARED_PLUGINS #include #include #include "check.hxx" #include "plugin.hxx" // Find non-const vars of 'char const *' type initialized with a const expr, // that could likely be const (and will then probably trigger further // loplugin:stringconstant findings). namespace { class ConstStringVar: public loplugin::FilteringPlugin { public: explicit ConstStringVar(loplugin::InstantiationData const & data): FilteringPlugin(data) {} bool preRun() override { return compiler.getLangOpts().CPlusPlus; // clang::Expr::isCXX11ConstantExpr only works for C++ } void postRun() override { for (auto v: vars_) { report( DiagnosticsEngine::Warning, "variable is only used as rvalue, should be const", v->getLocation()) << v->getSourceRange(); } } void run() override { if (preRun() && TraverseDecl(compiler.getASTContext().getTranslationUnitDecl())) { postRun(); } } bool PreTraverseImplicitCastExpr(ImplicitCastExpr * expr) { bool match; switch (expr->getCastKind()) { case CK_NoOp: // OString CharPtrDetector ctor: match = bool( loplugin::TypeCheck(expr->getType()).Const().Pointer().Const() .Char()); break; case CK_LValueToRValue: match = true; break; default: match = false; break; } bool pushed = false; if (match) { if (auto dr = dyn_cast( expr->getSubExpr()->IgnoreParenImpCasts())) { if (auto vd = dyn_cast(dr->getDecl())) { if (vars_.find(vd->getCanonicalDecl()) != vars_.end()) { casted_.push(dr); pushed = true; } } } } pushed_.push(pushed); return true; } bool PostTraverseImplicitCastExpr(ImplicitCastExpr *, bool) { bool pushed = pushed_.top(); pushed_.pop(); if (pushed) { casted_.pop(); } return true; } bool TraverseImplicitCastExpr(ImplicitCastExpr * expr) { bool ret = true; if (PreTraverseImplicitCastExpr(expr)) { ret = FilteringPlugin::TraverseImplicitCastExpr(expr); PostTraverseImplicitCastExpr(expr, ret); } return ret; } bool VisitVarDecl(VarDecl const * decl) { if (ignoreLocation(decl)) { return true; } if (decl != decl->getCanonicalDecl()) { return true; } if (isa(decl) || loplugin::hasExternalLinkage(decl)) { return true; } if (!loplugin::TypeCheck(decl->getType()).NonConstVolatile().Pointer() .Const().Char()) { return true; } auto init = decl->getAnyInitializer(); if (init == nullptr) { return true; } if (init->isInstantiationDependent()) { // avoid problems with isCXX11ConstantExpr in template code return true; } APValue v; if (!init->isCXX11ConstantExpr(compiler.getASTContext(), &v)) { return true; } vars_.insert(decl); return true; } bool VisitDeclRefExpr(DeclRefExpr const * expr) { if (!casted_.empty() && expr == casted_.top()) { return true; } auto vd = dyn_cast(expr->getDecl()); if (vd == nullptr) { return true; } vars_.erase(vd->getCanonicalDecl()); return true; } private: std::set vars_; std::stack casted_; std::stack pushed_; }; loplugin::Plugin::Registration conststringvar("conststringvar"); } #endif // LO_CLANG_SHARED_PLUGINS /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ -7.6 LibreOffice 核心代码仓库文档基金会
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authorJulien Nabet <serval2412@yahoo.fr>2023-03-30 15:15:01 +0200
committerJulien Nabet <serval2412@yahoo.fr>2023-04-05 13:57:03 +0200
commit62b5dd31ffdad49f36aef2b7f6f1c54bcbf320ec (patch)
treec29f15232c9c5e28167caeb73f7222c8d16c87e8 /offapi/com
parentd2de1cf7e5d7dcb3f7e8420b8fbfad718a41b5a3 (diff)
tdf#148906: Ukrainian letters miss in bullets and numbering dialog