60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: aortigos <aortigos@student.42malaga.com +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/09/06 14:44:18 by aortigos #+# #+# */
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/* Updated: 2025/09/07 19:44:43 by aortigos ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <iostream>
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#include <fstream>
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int main(int argc, char **argv)
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{
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std::string filename;
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std::string s1;
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std::string s2;
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std::string line;
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if (argc == 4)
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{
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filename = argv[1];
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s1 = argv[2];
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s2 = argv[3];
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line = "";
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std::ifstream infile(filename.c_str(), std::ifstream::in);
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if (!infile.is_open())
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{
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std::cout << "Ha ocurrido un error en el infile" << std::endl;
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return (1);
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}
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std::ofstream outfile((filename + ".replace").c_str());
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if(!outfile.is_open())
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{
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std::cout << "Hubo un error en el outfile" << std::endl;
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return (1);
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}
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while (std::getline(infile, line)) {
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size_t pos = 0;
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while ((pos = line.find(s1, pos)) != std::string::npos)
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{
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line.erase(pos, s1.length());
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line.insert(pos, s2);
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pos += s2.length();
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}
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outfile << line << std::endl;
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}
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infile.close();
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outfile.close();
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} else {
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std::cout << "Uso: ./sed <filename> <s1> <s2>" << std::endl;
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}
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return (0);
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} |