1 files changed, 52 insertions, 0 deletions
diff --git a/src/checks/level0/qstring-ref.h b/src/checks/level0/qstring-ref.h
new file mode 100644
index 00000000..31c7da1f
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+++ b/src/checks/level0/qstring-ref.h
@@ -0,0 +1,52 @@
+/*
+   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