sync

Rush_02/rush-02/ex00/compute/compute.c

@@ -6,16 +6,113 @@
 /*   By: gbaconni <gbaconni@42lausanne.ch>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/08/21 18:36:54 by gbaconni          #+#    #+#             */
-/*   Updated: 2021/08/21 18:58:39 by gbaconni         ###   ########.fr       */
+/*   Updated: 2021/08/22 14:00:53 by gbaconni         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
+#include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
 #include "../ft/ft.h"
 
 // cc -Wall -Wextra -Werror -o a.out -L../ft -lft compute.c && ./a.out && rm a.out
 
+char	*ft_strrev(char *str)
+{
+	int		size;
+	int		i;
+	int		j;
+	char	c;
+
+	size = ft_strlen(str);
+	j = 0;
+	i = 0;
+	while (i < (size / 2))
+	{
+		j = size - 1 - i;
+		c = str[i];
+		str[i] = str[j];
+		str[j] = c;
+		i++;
+	}
+	return (str);
+}
+
+char	ft_nextchar(char *str)
+{
+	char	c;
+
+	if (*str != '\0')
+		c = *str++;
+	else
+		c = *str;
+	return (c);
+}
+
+char	*ft_one_zeros(int n)
+{
+	char	*str;
+	char	*start;
+
+	str = (char *) malloc((n + 2) * sizeof(char));
+	start = str;
+	*str++ = '1';
+	while (n > 0 && n--)
+		*str++ = '0';
+	*str = '\0';
+	str = start;
+	return (str);
+}
+
+#define DEBUG 1
+
+char	*ft_split3(char *str)
+{
+	char	*num;
+	char	c;
+	int		i;
+	int		len;
+
+	i = 0;
+	len = ft_strlen(str);
+	while (*str != '\0' && i < len % 3 && len % 3 != 0 && len > 3)
+	{
+		len = ft_strlen(str);
+		c = ft_nextchar(str);
+		ft_putchar(c);
+		str++;
+		i++;
+	}
+	if (i != 0)
+	{
+		ft_putstr("'");
+
+		num = ft_one_zeros(ft_strlen(str) - 1);
+#if DEBUG > 0
+		printf("\nzeros=%s\n", num);
+#endif
+		free(num);
+	}
+	i = 0;
+	while (*str != '\0')
+	{
+		c = ft_nextchar(str);
+		ft_putchar(c);
+		if (i % 3 == 2 && i < len - 1)
+		{
+			ft_putstr("'");
+			num = ft_one_zeros(ft_strlen(str) - 1);
+#if DEBUG > 0
+			printf("\nzeros=%s\n", num);
+#endif
+			free(num);
+		}
+		str++;
+		i++;
+	}
+	return (str);
+}
+
 int	main(int argc, char *argv[])
 {
 	char	*str;
@@ -25,6 +122,8 @@ int	main(int argc, char *argv[])
 	
 	str = argv[1];
 	ft_putstr(str);
+	ft_putstr(" => ");
+	(void) ft_split3(str);
 	ft_putstr("\n");
 	return (0);
 }