graph/src/config.cpp

#include "config.h"

#include <fstream>
#include <iostream>

bool Config::load(const char* from) {
    std::ifstream file(from);
    if(!file)
        return false;

    std::string line, currentCategory;
    while(std::getline(file, line)) {
        //category
        if(line[0] == '[')
            currentCategory = line.substr(1, line.length() - 2);

        //key/value
        if(line.find('=') != std::string::npos) {
            std::string key, value;
            key = line.substr(0, line.find('='));
            value = line.substr(line.find('=') + 1, line.length());

            categories[currentCategory][key] = value;
        }
    }

    return true;
}

void Config::save(const char* to) {
    std::ofstream file(to);
    if(!file)
        return;

    std::string currentCategory;
    for(const auto& itr : categories) {
        file << "[" << itr.first << "]\n";

        for(const auto& itr2 : itr.second) {
            file << itr2.first << "=" << itr2.second << "\n";
        }

        file << "\n";
    }
}

void Config::set(const char* category, const char* key, const std::string& value) {
    categories[category][key] = value;
}

std::string Config::get(const char* category, const char* key) {
    return categories[category][key];
}