cpp01 ex05 wip, ex06

1 files changed, 56 insertions, 0 deletions

diff --git a/cpp01/ex07/main.cpp b/cpp01/ex07/main.cpp
new file mode 100644
index 0000000..fbef95f
--- /dev/null
+++ b/cpp01/ex07/main.cpp
@@ -0,0 +1,56 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/02 17:08:28 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/02 18:00:25 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+# include <iostream>
+# include <fstream>
+# include <string>
+
+int main(int argc, char **argv)
+{
+	if (argc != 4)
+	{
+		std::cerr << "Usage: " << argv[0] << " filename s1 s2";
+		return 1;
+	}
+	std::string filename(argv[1]);
+	std::string find_str(argv[2]);
+	std::string replace_str(argv[3]);
+
+	std::ifstream file(filename);
+	std::ofstream outfile(filename + ".replace");
+	if (!file)
+	{
+		std::cerr << "Could not open " << filename;
+		outfile.close();
+		return 1;
+	}
+	if (!outfile)
+	{
+		std::cerr << "Could not create " << filename << ".replace";
+		file.close();
+		return 1;
+	}
+	std::string line;
+	while (std::getline(file, line))
+	{
+		while (true)
+		{
+			size_t i = line.find(find_str);
+			if (i == std::string::npos)
+				break;
+			line.replace(i, find_str.length(), replace_str);
+		}
+		outfile << line << std::endl;
+	}
+	file.close();
+	outfile.close();
+}