File indexing completed on 2024-05-12 17:13:11
0001 /* 0002 This file is part of the clazy static checker. 0003 0004 Copyright (C) 2015 Sergio Martins <smartins@kde.org> 0005 0006 This library is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU Library General Public 0008 License as published by the Free Software Foundation; either 0009 version 2 of the License, or (at your option) any later version. 0010 0011 This library is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0014 Library General Public License for more details. 0015 0016 You should have received a copy of the GNU Library General Public License 0017 along with this library; see the file COPYING.LIB. If not, write to 0018 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0019 Boston, MA 02110-1301, USA. 0020 */ 0021 0022 #ifndef QSTRING_REF_H 0023 #define QSTRING_REF_H 0024 0025 #include "checkbase.h" 0026 0027 #include <string> 0028 #include <vector> 0029 0030 class ClazyContext; 0031 0032 namespace clang { 0033 class Stmt; 0034 class CallExpr; 0035 class CXXMemberCallExpr; 0036 class FixItHint; 0037 } 0038 0039 /** 0040 * Finds places where the QString::fooRef() should be used instead QString::foo(), to save allocations 0041 * 0042 * See README-qstringref for more info. 0043 */ 0044 class StringRefCandidates 0045 : public CheckBase 0046 { 0047 public: 0048 StringRefCandidates(const std::string &name, ClazyContext *context); 0049 void VisitStmt(clang::Stmt *stmt) override; 0050 private: 0051 bool processCase1(clang::CXXMemberCallExpr*); 0052 bool processCase2(clang::CallExpr *call); 0053 bool isConvertedToSomethingElse(clang::Stmt* s) const; 0054 0055 std::vector<clang::CallExpr*> m_alreadyProcessedChainedCalls; 0056 std::vector<clang::FixItHint> fixit(clang::CXXMemberCallExpr*); 0057 }; 0058 0059 #endif