#include "ini_stream.h"

namespace stream
{
    ini_stream & ini_stream::operator >> (section & section)
    {
        std::string line;

        int index = 0;

        while (std::getline(fs, line))
        {
            if (is_comment(line) || is_empty(line)) continue;
            if (is_section(line))
            {
                if (index != 0) {
                    for (size_t i = 0; i <= line.length(); i++)
                    {
                        fs.unget();
                    }
                    return *this;
                }

                section.name = line.substr(1, line.size() - 2);
                ++index;
            }

            else if (is_pair(line)) {
                auto s = split(line);
                section.pairs.push_back(pair{ s[0],s[1],&section});
            }
        }
        return *this;
    }
    std::ostream & operator<<(std::ostream & os, const section & section)
    {
        os << "[" << section.name << "]" << std::endl;
        for (auto p : section.pairs) os << p << std::endl;
        return os;
    }
    std::ostream & operator<<(std::ostream & os, const pair & pair)
    {
        return os << pair.name << "=" << pair.value;
    }
}