Parkoplatzo Code

/*
    parkoplatzo - 2011 by Christian Wahlmann

    This file is part of parkoplatzo.

    parkoplatzo 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 3 of the License, or
    (at your option) any later version.

    parkoplatzo 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 parkoplatzo.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "tools.h"
#include <sstream>
#include <list>
#include "car.h"
/*
 * tools.cpp
 *
 *  Created on: 10.06.2011
 *      Author: Christian Wahlmann
 * This file is part of parkoplatzo_qt.

 *   parkoplatzo_qt 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 3 of the License, or
 *   (at your option) any later version.

 *   parkoplatzo_qt 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 parkoplatzo_qt.  If not, see <http://www.gnu.org/licenses/>.
 */

//
std::string tools::get_line(std::istream& is) {
  char buffer[1024];
  is.getline(buffer,1024);
//  std::cout << "["<<std::string(buffer)<<"]\n";
  return std::string(buffer);
}

bool tools::is_alpha(char c) {
  return (c>='a' && c<='z') || (c>='A' && c<='Z');
}

bool tools::is_numeric(char c) {
  return (c>='0' && c<='9');
}

std::string tools::get_word(std::istream& is) {
  std::string e;  
  char c=is.get();
  while (!is.eof() && (is_alpha(c) || is_numeric(c))) {
    e+=c;
    c=is.get();
  }
  if (!is.eof()) is.putback(c);
  return e;
}

void tools::eat_white(std::istream& is) {
  char c=is.get();
  while (!is.eof() && (c==' ' || c=='\t' || c=='\n'))
    c=is.get();
  if (!is.eof()) is.putback(c);
}

int tools::get_int(std::istream& is) {
  int e=0;  
  char c=is.get();
  while (!is.eof() && is_numeric(c)) {
    e=e*10+c-'0';
    c=is.get();
  }
  if (!is.eof()) is.putback(c);
  return e;
}