File indexing completed on 2024-04-28 05:38:34

 /*
     SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB a KDAB Group company info@kdab.com
     SPDX-FileContributor: Sérgio Martins <sergio.martins@kdab.com>
 
     SPDX-FileCopyrightText: 2015 Sergio Martins <smartins@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef CLAZY_RESERVE_CANDIDATES
 #define CLAZY_RESERVE_CANDIDATES
 
 #include "checkbase.h"
 
 #include <string>
 #include <vector>
 
 class ClazyContext;
 
 namespace clang
 {
 class ValueDecl;
 class Expr;
 class CallExpr;
 class SourceLocation;
 class Stmt;
 }
 
 /**
  * Recommends places that are missing QList::reserve() or QVector::reserve().
  *
  * Only local variables are contemplated, containers that are members of a class are ignored due to
  * high false-positive rate.
  *
  * There some chance of false-positives.
  */
 class ReserveCandidates : public CheckBase
 {
 public:
     ReserveCandidates(const std::string &name, ClazyContext *context);
     void VisitStmt(clang::Stmt *stm) override;
 
 private:
     bool registerReserveStatement(clang::Stmt *stmt);
     bool containerWasReserved(clang::ValueDecl *) const;
     bool acceptsValueDecl(clang::ValueDecl *valueDecl) const;
     bool expressionIsComplex(clang::Expr *) const;
     bool loopIsComplex(clang::Stmt *, bool &isLoop) const;
     bool isInComplexLoop(clang::Stmt *, clang::SourceLocation declLocation, bool isMemberVariable) const;
     bool isReserveCandidate(clang::ValueDecl *valueDecl, clang::Stmt *loopBody, clang::CallExpr *callExpr) const;
 
     std::vector<clang::ValueDecl *> m_foundReserves;
 };
 
 #endif