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/*
* Copyright (C) 2006 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tnt/stringescaper.h"
#include <sstream>
#include <iterator>
#include <algorithm>
namespace tnt
{
std::string stringescaper::escape(const std::string& str, const stringescaper& se)
{
std::ostringstream c_str;
std::transform(str.begin(), str.end(), std::ostream_iterator<const char*>(c_str), se);
return c_str.str();
}
std::string stringescaper::mk_stringconst(const std::string& str,
unsigned maxcols,
const stringescaper& se)
{
std::ostringstream c_str;
unsigned col = 1;
c_str << '"';
for (std::string::const_iterator it = str.begin(); it != str.end(); ++it)
{
const char* charp = se(*it);
unsigned len = strlen(charp);
col += len;
if (maxcols > 0 && col == maxcols)
{
c_str << "\"\n\"";
col = 1 + len;
}
c_str << charp;
}
return c_str.str();
}
}
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