ex01 working

- more testing needed
- more functions in main needed

Author: tblaase

ex01/Makefile

@@ -6,7 +6,7 @@
 #    By: tblaase <[email protected]>            +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/04/13 14:43:52 by tblaase           #+#    #+#              #
-#    Updated: 2022/04/13 15:40:07 by tblaase          ###   ########.fr        #
+#    Updated: 2022/04/13 15:58:26 by tblaase          ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -32,7 +32,7 @@ UP			=	\033[A
 CUT			=	\033[K
 
 #source files
-SRC_FILES	=
+SRC_FILES	=	main.cpp
 
 OBJ_FILES	=	$(SRC_FILES:.cpp=.o)
 

ex01/include/iter.hpp

@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   iter.hpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tblaase <[email protected]>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/04/13 15:50:00 by tblaase           #+#    #+#             */
+/*   Updated: 2022/04/13 17:22:11 by tblaase          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+#include <string>
+
+template< typename T >
+
+/**
+ * @brief  iterates over your array and applies the function on each element until arr_len is hit
+ * @note   the function has to be a void function that takes a `T &`, otherwise it wont compile
+ * @param  *array: the input array with type of your choice
+ * @param  arr_len: the length of your array
+ * @param  (*foo: the function you want to have used on every element of your array
+ * @retval None
+ */
+void	iter(T *array, size_t arr_len, void (*foo)(T &))
+{
+	if (array == NULL || foo == NULL)
+		return ;
+	for (size_t i = 0; i < arr_len; i++)
+		foo(array[i]);
+}

ex01/src/main.cpp

@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tblaase <[email protected]>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/04/13 15:50:03 by tblaase           #+#    #+#             */
+/*   Updated: 2022/04/13 17:26:38 by tblaase          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "iter.hpp"
+
+#include <iostream>
+#include <cctype>
+
+void ft_tolower(char &arr)
+{
+	arr = std::tolower(static_cast<unsigned char>(arr));
+}
+
+void ft_toupper(char &arr)
+{
+	arr = std::toupper(static_cast<unsigned char>(arr));
+}
+
+int main()
+{
+	char a[] = {'A', 'B', 'C'};
+
+	std::cout << "Original:" <<
+	"\n\ta[0]: " << a[0] <<
+	"\n\ta[1]: " << a[1] <<
+	"\n\ta[2]: " << a[2] <<
+	std::endl << std::endl;
+
+	::iter(a, sizeof(a) / sizeof(char), ft_tolower);
+
+	std::cout << "Changed:" <<
+	"\n\ta[0]: " << a[0] <<
+	"\n\ta[1]: " << a[1] <<
+	"\n\ta[2]: " << a[2] <<
+	std::endl << std::endl;
+
+	::iter(a, sizeof(a) / sizeof(char), ft_toupper);
+
+	std::cout << "Changed:" <<
+	"\n\ta[0]: " << a[0] <<
+	"\n\ta[1]: " << a[1] <<
+	"\n\ta[2]: " << a[2] <<
+	std::endl << std::endl;
+}