File indexing completed on 2024-05-12 16:59:21

 /*
  *   SPDX-FileCopyrightText: 2012-2016 Ivan Cukic <ivan.cukic@kde.org>
  *
  *   SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #ifndef UTILS_FOR_EACH_ASSOC_H
 #define UTILS_FOR_EACH_ASSOC_H
 
 #include <kactivities-features.h>
 
 /********************************************************************
  *  Associative container's for_each (for hash, map, and similar )  *
  ********************************************************************/
 
 namespace kamd
 {
 namespace utils
 {
 namespace details
 { //_
 
 // Iterator Functions
 
 template<typename Iterator, typename Function>
 Function qt_for_each_assoc(Iterator start, Iterator end, Function f)
 {
     for (; start != end; ++start)
         f(start.key(), start.value());
 
     return f;
 }
 
 template<typename Iterator, typename Function>
 Function stl_for_each_assoc(Iterator start, Iterator end, Function f)
 {
     for (; start != end; ++start)
         f(start->first, start->second);
 
     return f;
 }
 
 // Container functions
 
 template<typename Container, typename Function>
 Function _for_each_assoc_helper_container(const Container &c, Function f, decltype(&Container::constBegin) *)
 {
     // STL will never have methods with camelCase :)
     return qt_for_each_assoc(c.constBegin(), c.constEnd(), f);
 }
 
 template<typename Container, typename Function, typename Default>
 Function _for_each_assoc_helper_container(const Container &c, Function f, Default *)
 {
     return stl_for_each_assoc(c.cbegin(), c.cend(), f);
 }
 
 } //^ namespace details
 
 template<typename Container, typename Function>
 Function for_each_assoc(const Container &c, Function f)
 {
     return details::_for_each_assoc_helper_container<Container, Function>(c, f, nullptr);
 }
 
 } // namespace utils
 } // namespace kamd
 
 #endif // UTILS_FOR_EACH_ASSOC_H