src/base/range_ops.hh

   1 /*
   2  * Copyright (c) 2007 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Ali Saidi
  29  */
  30
  31 #ifndef __BASE_RANGE_OPS_HH__
  32 #define __BASE_RANGE_OPS_HH__
  33
  34 #include <list>
  35 #include <vector>
  36
  37 #include "base/range.hh"
  38
  39 template <class T>
  40 inline void
  41 FilterRangeList(std::vector<Range<T> > filter_list,
  42                 std::list<Range<T> > &range_list)
  43 {
  44     typedef typename std::list<Range<T> > RangeList;
  45
  46     for (typename RangeList::size_type x = 0; x < filter_list.size(); x++) {
  47         typename RangeList::iterator i = range_list.begin();
  48         while (i != range_list.end()) {
  49             // Is the range within one of our filter ranges?
  50             if (filter_list[x] == i->start || filter_list[x] == i->end)
  51                 i = range_list.erase(i);
  52             else
  53                 ++i;
  54         }
  55     }
  56 }
  57
  58 #endif //__BASE_RANGE_OPS_HH__
  59