133 lines
2.9 KiB
C++
133 lines
2.9 KiB
C++
// src/global_preferences.cc - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "config.h"
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#include "key_file.hh"
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#include <fstream>
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#include <string.h>
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#include <iostream>
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using namespace std;
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namespace sgpem
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{
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KeyFile::KeyFile()
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{}
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KeyFile::elements_iterator
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KeyFile::elements_begin() const
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{
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return _elements.begin();
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}
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KeyFile::elements_iterator
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KeyFile::elements_end() const
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{
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return _elements.end();
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}
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void
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KeyFile::insert_key_value(const Glib::ustring& key, const Glib::ustring& value)
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{
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std::map<Glib::ustring, Glib::ustring>::value_type val_pair(key, value);
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_elements.insert(val_pair);
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}
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const Glib::ustring*
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KeyFile::search_value(const Glib::ustring& key)
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{
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const Glib::ustring* ret = 0;
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elements_iterator cur = _elements.find(key);
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if (cur != elements_end())
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{
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ret = &((*cur).second);
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}
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return ret;
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}
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void
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KeyFile::file_read(const Glib::ustring& filename)
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{
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std::ifstream ifs(filename.c_str());
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if (ifs)
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{
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file_read(ifs);
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} // end - if(ifs)
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}
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void
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KeyFile::file_read(std::istream& is)
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{
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if (is)
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{
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_elements.clear(); // erase all elements
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char buff[KEY_FILE_BUF_LEN]; //
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while (is)
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{
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is.getline(buff, (KEY_FILE_BUF_LEN), '\n');
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// if not a comment line...
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if (*buff != '\0' && *buff != '#')
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{
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char* pos = strchr(buff, '=');
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if (pos != 0)
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{
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*pos = '\0';
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const Glib::ustring key(buff);
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const Glib::ustring value(pos + 1);
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insert_key_value(key, value);
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}
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} // end - if not a comment line...
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} // end - while(ifs))
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} // end - if(ifs)
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}
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void
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KeyFile::file_write(const Glib::ustring& filename)
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{
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std::ofstream ofs(filename.c_str());
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if (ofs)
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{
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file_write(ofs);
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} // end - if(ofs)
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}
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void
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KeyFile::file_write(std::ostream& os)
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{
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if (os)
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{
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elements_iterator iter;
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for (iter = elements_begin(); iter != elements_end(); iter++)
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{
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os << (*iter).first << "=" << (*iter).second << std::endl;
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}
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} // end - if(ofs)
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}
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}
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