62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* main.cpp :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2022/06/19 16:15:21 by apommier #+# #+# */
|
|
/* Updated: 2022/06/21 22:02:37 by apommier ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
# include <iostream>
|
|
# include <sys/stat.h>
|
|
# include <fstream>
|
|
# include <sstream>
|
|
# include <string>
|
|
|
|
|
|
bool verifyPathname(std::string fileOne, std::string toFind, std::string newStr)
|
|
{
|
|
if (!fileOne.length() && !toFind.length() && !newStr.length())
|
|
{
|
|
std::cout << "Arguments must not be empty\n";
|
|
return(0);
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
std::string changeLine(std::string buffer, std::string toFind, std::string newStr)
|
|
{
|
|
int position = buffer.find(toFind);
|
|
|
|
while (position != std::string::npos)
|
|
{
|
|
buffer.insert(position + toFind.length(), newStr);
|
|
buffer.erase(position, toFind.length());
|
|
position = buffer.find(toFind);
|
|
}
|
|
return (buffer);
|
|
}
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
std::ifstream fileOne(av[1]);
|
|
std::ofstream newFile;
|
|
std::string allFile;
|
|
std::string buffer;
|
|
std::ofstream outfile((std::string)av[1] + ".replace");
|
|
|
|
if (ac != 4 || !verifyPathname(av[1], av[2], av[3]) || !fileOne)
|
|
{
|
|
std::cout << "Bad argument\n";
|
|
return (0);
|
|
}
|
|
while (std::getline (fileOne,buffer))
|
|
{
|
|
buffer = changeLine(buffer, av[2], av[3]);
|
|
allFile += buffer + '\n';
|
|
}
|
|
outfile << allFile;
|
|
} |