/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.cpp                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/03/21 16:57:02 by aortigos          #+#    #+#             */
/*   Updated: 2026/03/21 16:57:36 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "iter.hpp"

template <typename T>
void printElement(const T& elem)
{
    std::cout << elem << " ";
}

void toUpper(std::string& str)
{
    for (size_t i = 0; i < str.length(); i++)
        str[i] = std::toupper(str[i]);
}

void increment(int& x)
{
    x++;
}

int main()
{
    // -------- STRING ARRAY --------
    std::string words[] = {"hola", "mundo", "iter"};
    size_t wordsLen = sizeof(words) / sizeof(words[0]);

    std::cout << "Original strings: ";
    iter(words, wordsLen, printElement<std::string>);
    std::cout << std::endl;

    iter(words, wordsLen, toUpper);

    std::cout << "Uppercase strings: ";
    iter(words, wordsLen, printElement<std::string>);
    std::cout << std::endl;


    // -------- INT ARRAY --------
    int numbers[] = {1, 2, 3, 4};
    size_t numLen = sizeof(numbers) / sizeof(numbers[0]);

    std::cout << "\nOriginal ints: ";
    iter(numbers, numLen, printElement<int>);
    std::cout << std::endl;

    iter(numbers, numLen, increment);

    std::cout << "Incremented ints: ";
    iter(numbers, numLen, printElement<int>);
    std::cout << std::endl;

    return 0;
}