#include "Config.hpp"

void main(){
	Config cfg;
	
	try{
		// read cfg file, if possible
		if(!cfg.read("in.cfg")){
			std::cerr<<"Could not open config file!"<<std::endl;
			return 1;
		}
	}
	catch(std::invalid_argument& e){
		// this error can occur if the cfg file cannot be completly parsed
		// the parsed content until failure will be kept
		std::cerr<<"Error reading config file!"<<std::endl;
		std::cerr<<e.what()<<std::endl;
	}
	
	// read a value (this can cause an invalid_argument exception if cast is not possible
	// if a variable does not exists, it will be created
	std::string string = cfg["string"].getString(); // will always work
	int number = cfg["number"].getInt();
	float floating_number = cfg["floating_number"].getFloat();
	
	// read from object
	int arrayIndex1 = cfg["array"].getInt(1);
	std::string arrayIndex5 = cfg["array"].getString(5);
	
	// read from object
	int nr = cfg["object"]["nr"];
	
	// write variable
	cfg["new_string"] = string;
	
	// create array
	cfg["new_array"].set("value0", 0);
	cfg["new_array"].set("value1", 1);
	cfg["new_array"].set("value2", 5); // spaces will be inserted
	
	// create object
	cfg["new_object"]["foo"] = "bar";
	
	// write cfg file (wont keep comments)
	if(!cfg.write("out.cfg")){
		std:.cerr<<"Could not write config file!"<<std::endl;
	}
	
	// clear content
	cfg.clear();
}