JSONmain.cpp

/* A simple recursive descent JSON parser.
 *
 * Copyright (C) 2011  Panagiotis Koutsourakis
 * 
 * This program 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.
 * 
 * This program 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/>.
 */
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <string>

#include "JSON.h"
#include "JSONParser.h"

int main(int argc, char **argv) {
  if (argc != 2) {
    std::cerr << "Bad user! Give me a file to parse\n" << std::endl;
    exit(1);
  }

  std::ifstream ifs(argv[1]);
  json_parser::Parser parser(&ifs);

  try{
    json_parser::Value *val = parser.jValue();

    // Pretty printing
    std::string str = val->toJSON(0, false);
    std::cout << str << std::endl;

    delete val;
  } catch (json_parser::ParseError e) {
    std::cerr << "Oops, the file you gave me does not contain JSON data:" << std::endl;
    std::cerr << e.what() << std::endl;
  }

  return 0;
}