DeSR Dependency Parser

ixe/conf/conf_int.cpp

/*
**  IXE C++ Library
**  ixe/conf/conf_int.h
**  ----------------------------------------------------------------------
**  Copyright (c) 2000  Ideare SpA.
**  Copyright (c) 2000  Giuseppe Attardi (attardi@di.unipi.it).
**  ----------------------------------------------------------------------
**
**  This file is part of DeSR.
**
**  DeSR is free software; you can redistribute it and/or modify it
**  under the terms of the GNU General Public License, version 3,
**  as published by the Free Software Foundation.
**
**  DeSR 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 this program.  If not, see <http://www.gnu.org/licenses/>.
**  ----------------------------------------------------------------------
*/

// Settings
#include "conf/conf_int.h"

// standard
#include <stdlib.h>
#include <iostream>

// local
#include "text/strings.h"

using namespace std;
using namespace Tanl::Text;

namespace IXE {

//=============================================================================
//=============================================================================
conf<int>::conf(char const *name, int default_value, int min, int max)
  : VarDefault<int>(name, default_value), min_(min), max_(max)
{ }

//=============================================================================
//=============================================================================
conf<int>&
conf<int>::operator =(int new_value)
{
  if (new_value >= min_ && new_value <= max_) {
    value = new_value;
    return *this;
  }

  cerr << "Configuration error: " << '"' << name() << "\" value \""
          << new_value << "\" not in range [" << min_ << '-';
  if (max_ == INT_MAX)
    cerr << "infinity";
  else
    Configuration::error() << max_; cerr << ']' << endl;
  return *this;                 // make DECXX happy
}

//=============================================================================
//=============================================================================
/* virtual */
void
conf<int>::parseValue(char const*& lines)
{
        if (!lines || !*lines) {
                Configuration::error() << "Configuration error: " << '"' << name() << "\" has no value" << endl;
                return;
        }

        char const* line = next_token_line(lines, " \t\r");
        if (!strncasecmp(line, "infinity", 8)) {
                operator =(INT_MAX);
                return;
        }
        int const n = ::atoi(line);
        if (n || *line == '0') {
                operator =(n);
                return;
        }
        Configuration::error() << "Configuration error: " << '"' << name() << "\" has a non-numeric value" << endl;
}

} // namespace IXE

 

Copyright © 2005-2007 G. Attardi. Generated on 13 Aug 2009 by doxygen 1.5.7.1.