The simple program example

#include <cstdio>
#include <iostream>
#include <fstream>
using namespace std;

#include "Config.h"

int main() {
    Section *conf = parseConfig("test.txt");

    cout << "----------------------"<<endl;
    if (conf == NULL) {
	cerr << "configuration is empty" << endl;
	return 1;
    }
    std::ofstream Out ("result.cfg",std::ios::out | std::ios::binary);
    printSection(Out, conf); //print configuration into result.cfg file
    
    long a = 0;
    bool xxx = false;
    std::string str = "";
    std::string rules_name;
    cout << "--- Initialize variables ---" << endl;
    
    //This is the safe way to initialize some of our variables
    SetupVars set_vars;
    set_vars.Add("str1", 			//config variable
		new SetupBaseType_string(str),  //init functor
		true,                           //if undefined config var is it fatality or no
		"test");			//default value if there is no the variable in config file
    set_vars.Add("a", new SetupBaseType_long(a), false, "-1");
    set_vars.Add("xxx", new SetupBaseType_yesno(xxx), false, "yes");
    set_vars.Add("name", new SetupBaseType_string(rules_name), false, "ZZZZ");
    try {
	set_vars.Set(conf); 
	//conf is a section pointer from which we should init our variables.
    } catch (errGetVal &er_val) {
	cerr << "variable '" << er_val.key
	<< "' wasn't define in configuration" << endl;
    }
    
    cout << "--- The result of initialization ---" << endl;
    cout << "int a = " << a << endl
    << "bool xxx = " << xxx << endl
    << "string str = " << str << endl
    << "string rules_name = " << rules_name << endl;
    
    return 0;
}