61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* main.cpp :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: aortigos <aortigos@student.42malaga.com +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2025/09/06 14:44:18 by aortigos #+# #+# */
|
|
/* Updated: 2025/09/14 13:50:49 by aortigos ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include <iostream>
|
|
#include <fstream>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
std::string filename;
|
|
std::string s1;
|
|
std::string s2;
|
|
std::string line;
|
|
|
|
if (argc == 4)
|
|
{
|
|
filename = argv[1];
|
|
s1 = argv[2];
|
|
s2 = argv[3];
|
|
line = "";
|
|
|
|
std::ifstream infile(filename.c_str(), std::ifstream::in);
|
|
if (!infile.is_open())
|
|
{
|
|
std::cout << "Ha ocurrido un error en el infile" << std::endl;
|
|
return (1);
|
|
}
|
|
|
|
std::ofstream outfile((filename + ".replace").c_str());
|
|
if(!outfile.is_open())
|
|
{
|
|
std::cout << "Hubo un error en el outfile" << std::endl;
|
|
return (1);
|
|
}
|
|
|
|
while (std::getline(infile, line)) {
|
|
size_t pos = 0;
|
|
while ((pos = line.find(s1, pos)) != std::string::npos)
|
|
{
|
|
line.erase(pos, s1.length());
|
|
line.insert(pos, s2);
|
|
pos += s2.length();
|
|
}
|
|
outfile << line << std::endl;
|
|
}
|
|
infile.close();
|
|
outfile.close();
|
|
} else {
|
|
std::cout << "Uso: ./sed <filename> <s1> <s2>" << std::endl;
|
|
}
|
|
return (0);
|
|
}
|