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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* xml_encode_decode.cc
*
* Mon Jun 9 10:19:33 CEST 2008
* Copyright 2008 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "xml_encode_decode.h"
#include <string.h>
/*
char xml_map[][2][16] =
{
{ "&", "&" }, // & must be first
{ "\'", "'" },
{ "\"", "&qout;" },
{ ">", ">" },
{ "<", "<" },
{ "", "" } // End marker
};
*/
char xml_map[][2][16] =
{
{ "&", "&" }, // & must be first
{ "\'", "'" },
{ "\"", """ },
{ ">", ">" },
{ "<", "<" },
{ "", "" } // End marker
};
#define MAX_MAPS 5
std::string xml_encode(std::string str)
{
size_t pos;
for(int map = 0; map < MAX_MAPS; map++)
{
pos = 0;
while((pos = str.find(xml_map[map][0], pos)) != std::string::npos)
{
str.replace(pos, strlen(xml_map[map][0]), xml_map[map][1]);
pos += strlen(xml_map[map][1]);
}
}
return str;
}
std::string xml_decode(std::string str)
{
size_t pos;
// Traverse backwards, to handle '&' last.
for(int map = MAX_MAPS - 1; map > -1; map--)
{
pos = 0;
while((pos = str.find(xml_map[map][1], pos)) != std::string::npos)
{
str.replace(pos, strlen(xml_map[map][1]), xml_map[map][0]);
pos += strlen(xml_map[map][0]);
}
}
return str;
}
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