File indexing completed on 2024-06-02 04:48:49

 /*
 Copyright (C) 1999-2007 The Botan Project. All rights reserved.
 
 Redistribution and use in source and binary forms, for any use, with or without
 modification, is permitted provided that the following conditions are met:
 
 1. Redistributions of source code must retain the above copyright notice, this
 list of conditions, and the following disclaimer.
 
 2. Redistributions in binary form must reproduce the above copyright notice,
 this list of conditions, and the following disclaimer in the documentation
 and/or other materials provided with the distribution.
 
 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) "AS IS" AND ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
 
 IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTOR(S) BE LIABLE FOR ANY DIRECT,
 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 // LICENSEHEADER_END
 namespace QCA { // WRAPNS_LINE
 /*************************************************
  * STL Utility Functions Header File              *
  * (C) 1999-2007 The Botan Project                *
  *************************************************/
 
 #ifndef BOTAN_STL_UTIL_H__
 #define BOTAN_STL_UTIL_H__
 
 } // WRAPNS_LINE
 #include <map>
 namespace QCA { // WRAPNS_LINE
 
 namespace Botan {
 
 /*************************************************
  * Copy-on-Predicate Algorithm                    *
  *************************************************/
 template<typename InputIterator, typename OutputIterator, typename Predicate>
 OutputIterator copy_if(InputIterator current, InputIterator end, OutputIterator dest, Predicate copy_p)
 {
     while (current != end) {
         if (copy_p(*current))
             *dest++ = *current;
         ++current;
     }
     return dest;
 }
 
 /*************************************************
  * Searching through a std::map                   *
  *************************************************/
 template<typename K, typename V>
 inline V search_map(const std::map<K, V> &mapping, const K &key, const V &null_result = V())
 {
     typename std::map<K, V>::const_iterator i = mapping.find(key);
     if (i == mapping.end())
         return null_result;
     return i->second;
 }
 
 template<typename K, typename V, typename R>
 inline R search_map(const std::map<K, V> &mapping, const K &key, const R &null_result, const R &found_result)
 {
     typename std::map<K, V>::const_iterator i = mapping.find(key);
     if (i == mapping.end())
         return null_result;
     return found_result;
 }
 
 /*************************************************
  * Function adaptor for delete operation          *
  *************************************************/
 template<class T> class del_fun
 {
 public:
     void operator()(T *ptr)
     {
         delete ptr;
     }
 };
 
 /*************************************************
  * Delete the second half of a pair of objects    *
  *************************************************/
 template<typename Pair> void delete2nd(Pair &pair)
 {
     delete pair.second;
 }
 
 /*************************************************
  * Insert a key/value pair into a multimap        *
  *************************************************/
 template<typename K, typename V> void multimap_insert(std::multimap<K, V> &multimap, const K &key, const V &value)
 {
     multimap.insert(std::make_pair(key, value));
 }
 
 }
 
 #endif
 } // WRAPNS_LINE