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/*
This file is part of the clazy static checker.
Copyright (C) 2015 Sergio Martins <smartins@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef QSTRING_REF_H
#define QSTRING_REF_H
#include "checkbase.h"
namespace clang {
class Stmt;
class CallExpr;
class CXXMemberCallExpr;
}
/**
* Finds places where the QString::fooRef() should be used instead QString::foo(), to save allocations
*
* See README-qstringref for more info.
*/
class StringRefCandidates : public CheckBase
{
public:
StringRefCandidates(const std::string &name, ClazyContext *context);
void VisitStmt(clang::Stmt *stmt) override;
private:
bool processCase1(clang::CXXMemberCallExpr*);
bool processCase2(clang::CallExpr *call);
bool isConvertedToSomethingElse(clang::Stmt* s) const;
std::vector<clang::CallExpr*> m_alreadyProcessedChainedCalls;
std::vector<clang::FixItHint> fixit(clang::CXXMemberCallExpr*);
};
#endif
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