intra to gitea

ex04/Main.cpp

@@ -0,0 +1,103 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/07/01 23:30:01 by lfirmin           #+#    #+#             */
+/*   Updated: 2025/07/01 23:48:50 by lfirmin          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <string>
+#include <iostream>
+#include <fstream>
+
+static int open_files(std::string nameInputFile, std::string nameOutputfile,
+		std::ifstream *inputFile, std::ofstream *outputFile)
+{
+	(*inputFile).open(nameInputFile.c_str(), std::fstream::in);
+	if (!inputFile->is_open())  // ou if (!(*inputFile))
+	{
+		std::cerr << "Failed to open input file!" << std::endl;
+		return (1);
+	}    
+	(*outputFile).open(nameOutputfile.c_str(), std::fstream::out);
+	if (!outputFile->is_open())  // ou if (!(*outputFile))
+	{
+		std::cerr << "Failed to open output file!" << std::endl;
+		(*inputFile).close();
+		return (1);
+	}
+	return (0);
+}
+
+static void read_and_replace(char **argv, std::ifstream *inputFile, std::ofstream *outputFile)
+{
+	std::string 			to_find;
+	std::string 			to_replace;
+	std::string 			line;
+	std::string::size_type	found;
+	size_t					end_last_found;
+	std::string				replaced_line;
+
+	to_find = *(argv + 2);
+	to_replace = *(argv + 3);
+	end_last_found = 0;
+
+	while(std::getline(*inputFile, line))
+	{
+
+		if (to_find.empty())
+		{
+			if (!(*inputFile).eof())
+				*outputFile << line << std::endl;
+			else
+				*outputFile << line;
+		}
+		else
+		{
+			replaced_line.clear();
+			end_last_found = 0;
+			found = line.find(to_find);
+			if (found != std::string::npos)
+			{
+				while (found != std::string::npos)
+				{
+					replaced_line.append(line,end_last_found,found - end_last_found);
+					replaced_line += to_replace;
+					end_last_found = found + to_find.length();
+					found = line.find(to_find, end_last_found);
+					if (found == std::string::npos)
+						replaced_line.append(line, end_last_found,line.length());
+				}
+			}
+			else
+				replaced_line = line;
+			if (!(*inputFile).eof())
+				*outputFile << replaced_line << std::endl;
+			else
+				*outputFile << replaced_line;
+		}
+	}
+}
+
+int main(int argc, char **argv)
+{
+	std::string nameInputFile;
+	std::string nameOutputfile;
+	std::ifstream inputFile;
+	std::ofstream outputFile;
+
+	if (argc != 4)
+		return (std::cerr << "./sed <Filename> <S1> <S2>" << std::endl, 0);
+	nameInputFile = argv[1];
+	nameOutputfile = nameOutputfile + argv[1] + ".replace";
+	if (open_files(nameInputFile, nameOutputfile, &inputFile, &outputFile))
+		return (1);
+	read_and_replace(argv, &inputFile, &outputFile);
+	inputFile.close();
+	outputFile.close();
+	return (0);
+}

ex04/Makefile

@@ -0,0 +1,48 @@
+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2025/07/01 13:54:05 by lfirmin           #+#    #+#              #
+#    Updated: 2025/07/01 23:43:34 by lfirmin          ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+CXX = c++
+CXXFLAGS = -Wall -Wextra -Werror -std=c++98
+OBJDIR = obj
+SOURCES = Main.cpp
+OBJECTS = $(addprefix $(OBJDIR)/, $(SOURCES:.cpp=.o))
+NAME = sed
+
+all: $(NAME)
+
+$(OBJDIR):
+	@echo "📁 Creating obj directory..."
+	@mkdir -p $(OBJDIR)
+
+$(OBJDIR)/%.o: %.cpp | $(OBJDIR)
+	@echo "🧠 Compiling $< ..."
+	@$(CXX) $(CXXFLAGS) -c $< -o $@
+	@echo "✅ $@ ready!"
+
+$(NAME): $(OBJECTS)
+	@echo "🔗 Linking $(NAME) ..."
+	@$(CXX) $(CXXFLAGS) $(OBJECTS) -o $(NAME)
+	@echo "🎉 $(NAME) is ready to hunt brains!" 
+
+clean:
+	@echo "🧹 Cleaning object files..."
+	@rm -rf $(OBJDIR)
+	@echo "✨ Objects cleaned!"
+
+fclean: clean
+	@echo "🗑️  Removing $(NAME)..."
+	@rm -f $(NAME)
+	@echo "💀 Full clean complete!"
+
+re: fclean all
+
+.PHONY: all clean fclean re