Data Objects: set.cpp Source File

00001 /****
00002  Hierarchical Data Objects
00003  Copyright (C) 2005-2010 Werner Van Belle
00004  http://flow.yellowcouch.org/data/
00005 
00006  This program is free software; you can redistribute it and/or modify
00007  it under the terms of the GNU General Public License as published by
00008  the Free Software Foundation; either version 2 of the License, or
00009  (at your option) any later version.
00010  
00011  This program is distributed in the hope that it will be useful,
00012  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  GNU General Public License for more details.
00015 
00016  You should have received a copy of the GNU General Public License
00017  along with this program; if not, write to the Free Software
00018  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019 ****/
00020 #ifndef __loaded__set_cpp__
00021 #define __loaded__set_cpp__
00022 using namespace std;
00023 #line 1 "set.c++"
00024 #include "set.h"
00025 #include "array-iterator.h"
00026 #include "symbol.h"
00027 #include "numbers.h"
00028 #include "data-io.h"
00029 
00030 //---------------------------------------------------------------
00031 //             The set interpretation of a 1D array
00032 //---------------------------------------------------------------
00033 void Set::ensure_size(int s)
00034 {
00035    if (s<=allocated_size()) return;
00036    int newsize = allocated_size();
00037    if (newsize==0) newsize=8;
00038    while(s>newsize) newsize*=2;
00039    Content newcontent(newsize);
00040    newcontent.copyFrom(content,0);
00041    content = newcontent;
00042 };
00043 
00044 void Set::add(const Data& val)
00045 {
00046    ensure_size(next_element+1);
00047    content[next_element]=val;
00048    next_element++;
00049 }
00050 #endif // __loaded__set_cpp__