<?php

namespace MLD\Converter;

/**
 * Class JsonConverter
 */
class JsonConverter extends AbstractJsonConverter
{

    /**
     * @return string minified JSON, one country per line
     */
    public function convert()
    {
        $this->processEmptyArrays();
        return preg_replace("@},{@", "},\n{", json_encode($this->countries) . "\n");
    }
}