"Fossies" - the Fresh Open Source Software Archive

Member "qdiff-0.9.1/tmap.h" (21 Oct 2008, 2142 Bytes) of package /linux/privat/old/qdiff-0.9.1.tar.gz:

    1 /*GPL*START*
    2  * 
    3  * tmap<> class template -- improved stl map<>
    4  * 
    5  * Copyright (C) 2000-2001 by Johannes Overmann <Johannes.Overmann@gmx.de>
    6  * 
    7  * This program is free software; you can redistribute it and/or modify
    8  * it under the terms of the GNU General Public License as published by
    9  * the Free Software Foundation; either version 2 of the License, or
   10  * (at your option) any later version.
   11  * 
   12  * This program is distributed in the hope that it will be useful,
   13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15  * GNU General Public License for more details.
   16  * 
   17  * You should have received a copy of the GNU General Public License
   18  * along with this program; if not, write to the Free Software
   19  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   20  * *GPL*END*/  
   21 
   22 #ifndef _ngw_tmap_h_
   23 #define _ngw_tmap_h_
   24 
   25 
   26 #ifdef DONT_USE_STL
   27 # include "ttmap.h"
   28 # define tmap_base ttmap
   29 #else
   30 # include <map>
   31 # define tmap_base map
   32 using namespace std;
   33 #endif
   34 
   35 
   36 #include "texception.h"
   37 
   38 // history: start 08 Jul 2000
   39 // 2000:
   40 // 08 Jul: removing tarray and tassocarray, this should provide tmap and tvector
   41 // 2001:
   42 // 15 Sep: DONT_USE_STL feature added
   43 // 16 Sep: splittet tstl.h into tvector.h and tmap.h
   44 
   45 
   46 template<class K, class T>
   47 class tmap: public tmap_base<K,T> {
   48  public:
   49    // 1:1 wrapper
   50 
   51    /// access element (read/write) (this is needed for some strange reason)
   52    T& operator[](const K& key) { return tmap_base<K,T>::operator[](key); };
   53 
   54    // new functionality
   55 
   56    /// return whether an element with key is contained or not
   57     bool contains(const K& key) const { return find(key) != tmap_base<K,T>::end(); }
   58    /// access element read only (const)
   59 // g++ 2.95.2 does not allow this:
   60 // const T& operator[](const K& key) const { const_iterator i = find(key); if(i != end()) return i->second; else throw TNotFoundException(); } // throw(TNotFoundException)
   61    const T& operator[](const K& key) const { if(contains(key)) return find(key)->second; else throw TNotFoundException(); } // throw(TNotFoundException)
   62 };
   63 
   64 
   65 #endif /* _ngw_tmap_h_ */
   66