/* -*- 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 "config_clang.h"
#include "check.hxx"
#include "plugin.hxx"
namespace {
class UnoAny:
public loplugin::FilteringPlugin<UnoAny>
{
public :
explicit UnoAny(loplugin::InstantiationData const & data): FilteringPlugin(data) {}
bool preRun() override {
return compiler.getLangOpts().CPlusPlus;
}
void run() override {
if (preRun()) {
TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
}
}
bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr const * expr);
};
bool UnoAny::VisitCXXOperatorCallExpr(CXXOperatorCallExpr const * expr)
{
if (ignoreLocation(expr)) {
return true ;
}
StringRef aFileName = getFilenameOfLocation(
compiler.getSourceManager().getSpellingLoc(expr->getBeginLoc()));
if (loplugin::isSamePathname(aFileName, SRCDIR "/include/com/sun/star/uno/Any.hxx" )) {
return true ;
}
if (expr->getOperator() != OO_Equal) {
return true ;
}
if (!loplugin::TypeCheck(expr->getArg(0 )->getType()).Class ("Any" ).
Namespace ("uno" ).Namespace ("star" ).Namespace ("sun" ).Namespace ("com" ).GlobalNamespace())
{
return true ;
}
if (auto expr2 = dyn_cast<MaterializeTemporaryExpr>(expr->getArg(1 ))) {
if (auto expr3 = dyn_cast<CXXBindTemporaryExpr>(expr2->getSubExpr())) {
if (auto expr4 = dyn_cast<CallExpr>(expr3->getSubExpr())) {
if (loplugin::DeclCheck(expr4->getDirectCallee()).Function("makeAny" ).
Namespace ("uno" ).Namespace ("star" ).Namespace ("sun" ).Namespace ("com" ).GlobalNamespace()) {
report(
DiagnosticsEngine::Warning,
("unnecessary copy, rather use <<= operator directly with the 'makeAny'"
" argument" ),
expr->getOperatorLoc())
<< expr->getSourceRange();
return true ;
}
}
}
if (isa<CXXFunctionalCastExpr>(expr2->getSubExpr())) {
//expr->getArg(1)->dump();
report(
DiagnosticsEngine::Warning,
("unnecessary copy, rather use <<= operator directly with the 'Any' constructor"
" argument" ),
expr->getOperatorLoc())
<< expr->getSourceRange();
return true ;
}
}
//expr->getArg(1)->dump();
return true ;
}
loplugin::Plugin::Registration<UnoAny> unoany("unoany" );
} // namespace
#endif // LO_CLANG_SHARED_PLUGINS
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
Messung V0.5 in Prozent C=92 H=100 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-29)
¤
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