main.cpp

[詳解]

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.cpp                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/04/18 15:28:42 by kamitsui          #+#    #+#             */
/*   Updated: 2025/04/23 00:42:39 by kamitsui         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "FileReplacer.hpp"
#include <iostream>
#include <string>
 
int main(int argc, char **argv) {
    if (argc != 4) {
        std::cerr << "Usage: " << argv[0] << " <filename> <string_to_find> <string_to_replace>" << std::endl;
        return 1;
    }
 
    std::string filename = argv[1];
    std::string s1 = argv[2];
    std::string s2 = argv[3];
 
    if (s1.empty()) {
        std::cerr << "Error: The string to find (s1) cannot be empty." << std::endl;
        return 1;
    }
 
    try {
        FileReplacer replacer(filename, s1, s2);
        replacer.processFile();
        std::cout << "Successfully processed file: " << filename << " -> " << filename << ".replace" << std::endl;
    } catch (const std::exception &e) {
        std::cerr << "Error: " << e.what() << std::endl;
        return 1;
    }
 
    return 0;
}