#include <unordered_map>
#include <string>
#include <cstdio>
#include <iostream>
#include <fstream>

std::string strip(const std::string str)
{
    std::string str_new = str;
    auto pos = str_new.find_first_not_of(" \t");
    if (pos != std::string::npos) str_new = str_new.substr(pos, str_new.size());
    pos = str_new.find_last_not_of(" \t");
    if (pos != std::string::npos) str_new = str_new.substr(0, pos+1);
    return str_new;
}

int main()
{
    std::unordered_map<std::string,std::string> dictionary;
    std::string file_name = "phigrape.conf";
    std::ifstream file(file_name);
    if (!file.good()) {
        std::cout << "Not found!" << std::endl;
        exit(1);
    }
    std::string str;
    int line_number = 0;
    while (std::getline(file, str)) {
        line_number++;
        auto pos = str.find('#');
        if (pos != std::string::npos) str = str.substr(0, pos);
        str = strip(str);
        if (str.size() == 0) continue;
        pos = str.find_first_of("=");
        if (pos == std::string::npos) {
            std::cerr << "Error: expected a key-value pair in line " << line_number << " of file " << file_name << std::endl;
            exit(1);
        }
        std::string key = strip(str.substr(0, pos));
        pos = str.find_first_not_of(" \t", pos+1);
        std::string val = strip(str.substr(pos, str.size()));
        dictionary[key] = val;
    }

    for (auto key_value : dictionary) {
        auto key   = key_value.first;
        auto value = key_value.second;
        printf("dictionary[\"%s\"] = \"%s\"\n", key.c_str(), value.c_str());
    }
}