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/*
This file is part of the clazy static checker.
Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Sérgio Martins <sergio.martins@kdab.com>
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 OLD_STYLE_CONNECT_H
#define OLD_STYLE_CONNECT_H
#include "checkbase.h"
namespace clang {
class CallExpr;
class CXXMemberCallExpr;
class Expr;
}
struct PrivateSlot
{
typedef std::vector<PrivateSlot> List;
std::string objName;
std::string name;
};
/**
* Finds usages of old-style Qt connect statements.
*
* See README-old-style-connect for more information.
*/
class OldStyleConnect : public CheckBase
{
public:
OldStyleConnect(const std::string &name, ClazyContext *context);
void VisitStmt(clang::Stmt *) override;
void addPrivateSlot(const PrivateSlot &);
protected:
void VisitMacroExpands(const clang::Token ¯oNameTok, const clang::SourceRange &, const clang::MacroInfo *minfo = nullptr) override;
private:
std::string signalOrSlotNameFromMacro(clang::SourceLocation macroLoc);
std::vector<clang::FixItHint> fixits(int classification, clang::CallExpr *);
bool isSignalOrSlot(clang::SourceLocation loc, std::string ¯oName) const;
int classifyConnect(clang::FunctionDecl *connectFunc, clang::CallExpr *connectCall);
bool isQPointer(clang::Expr *expr) const;
bool isPrivateSlot(const std::string &name) const;
PrivateSlot::List m_privateSlots;
};
#endif
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