Line data    Source code

       1             : /*  GRAPHITE2 LICENSING
       2             : 
       3             :     Copyright 2010, SIL International
       4             :     All rights reserved.
       5             : 
       6             :     This library is free software; you can redistribute it and/or modify
       7             :     it under the terms of the GNU Lesser General Public License as published
       8             :     by the Free Software Foundation; either version 2.1 of License, or
       9             :     (at your option) any later version.
      10             : 
      11             :     This program is distributed in the hope that it will be useful,
      12             :     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :     Lesser General Public License for more details.
      15             : 
      16             :     You should also have received a copy of the GNU Lesser General Public
      17             :     License along with this library in the file named "LICENSE".
      18             :     If not, write to the Free Software Foundation, 51 Franklin Street, 
      19             :     Suite 500, Boston, MA 02110-1335, USA or visit their web page on the 
      20             :     internet at http://www.fsf.org/licenses/lgpl.html.
      21             : 
      22             : Alternatively, the contents of this file may be used under the terms of the
      23             : Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
      24             : License, as published by the Free Software Foundation, either version 2
      25             : of the License or (at your option) any later version.
      26             : */
      27             : #pragma once
      28             : #include <cstring>
      29             : #include <cassert>
      30             : #include "inc/Main.h"
      31             : #include "inc/List.h"
      32             : 
      33             : namespace graphite2 {
      34             : 
      35             : class FeatureRef;
      36             : class FeatureMap;
      37             : 
      38           0 : class FeatureVal : public Vector<uint32>
      39             : {
      40             : public:
      41           0 :     FeatureVal() : m_pMap(0) { }
      42           0 :     FeatureVal(int num, const FeatureMap & pMap) : Vector<uint32>(num), m_pMap(&pMap) {}
      43           0 :     FeatureVal(const FeatureVal & rhs) : Vector<uint32>(rhs), m_pMap(rhs.m_pMap) {}
      44             : 
      45             :     FeatureVal & operator = (const FeatureVal & rhs) { Vector<uint32>::operator = (rhs); m_pMap = rhs.m_pMap; return *this; }
      46             : 
      47             :     bool operator ==(const FeatureVal & b) const
      48             :     {
      49             :         size_t n = size();
      50             :         if (n != b.size())      return false;
      51             :         
      52             :         for(const_iterator l = begin(), r = b.begin(); n && *l == *r; --n, ++l, ++r);
      53             :         
      54             :         return n == 0;
      55             :     }
      56             : 
      57           0 :     CLASS_NEW_DELETE
      58             : private:
      59             :     friend class FeatureRef;        //so that FeatureRefs can manipulate m_vec directly
      60             :     const FeatureMap* m_pMap;
      61             : };
      62             : 
      63             : typedef FeatureVal Features;
      64             : 
      65             : } // namespace graphite2
      66             : 
      67             : 
      68           0 : struct gr_feature_val : public graphite2::FeatureVal {};