fprintf

2025-01-24 10:19:26 +01:00
parent 8dabbc426f
commit c92d92dc99
15 changed files with 1088 additions and 0 deletions
--- a/lib/libft/srcs/fprintf/ft_print_hex_utils.c
+++ b/lib/libft/srcs/fprintf/ft_print_hex_utils.c
@@ -0,0 +1,106 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_hex_utils.c                               :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lderidde <lderidde@student.s19.be>         +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/10/30 15:32:29 by lderidde          #+#    #+#             */
+/*   Updated: 2024/11/05 08:33:09 by lderidde         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_fprintf.h"
+
+static int	get_hexsizer(int len, t_flags flags)
+{
+	if (flags.precision <= len && flags.zero == 1)
+		return (flags.width);
+	if (flags.precision <= len && flags.zero == 0)
+		return (len);
+	if (flags.precision >= len)
+	{
+		if (flags.hash == 1)
+			return (flags.precision + 2);
+		return (flags.precision);
+	}
+	return (len);
+}
+
+static int	get_hexsizel(int len, t_flags flags)
+{
+	if (flags.precision <= len)
+		return (len);
+	if (flags.precision >= len)
+	{
+		if (flags.hash == 1)
+			return (flags.precision + 2);
+		return (flags.precision);
+	}
+	return (len);
+}
+
+int	get_hexsize(unsigned int nbr, int len, t_flags flags)
+{
+	if (flags.precision == 0 && nbr == 0)
+		return (0);
+	if (flags.precision > len)
+		len = flags.precision;
+	if (flags.hash == 1 && nbr != 0)
+		len += 2;
+	if (flags.precision != -1 && len >= flags.precision)
+		return (len);
+	if (len > flags.width && len >= flags.precision)
+		return (len);
+	else
+	{
+		if (flags.left == 1)
+			len = get_hexsizel(len, flags);
+		if (flags.left == 0)
+			len = get_hexsizer(len, flags);
+	}
+	return (len);
+}
+
+static void	puthexnbr_str(char *str, unsigned long nbr, int *i, char *base)
+{
+	if (nbr > 15)
+	{
+		puthexnbr_str(str, nbr / 16, i, base);
+		puthexnbr_str(str, nbr % 16, i, base);
+	}
+	else
+	{
+		str[*i] = base[nbr];
+		*i += 1;
+	}
+}
+
+char	*build_hexn(unsigned int nbr, char *hash, t_flags flags, char *base)
+{
+	int		i;
+	int		len;
+	int		tmp;
+	char	*strn;
+
+	tmp = hex_len(nbr);
+	len = get_hexsize(nbr, tmp, flags);
+	strn = malloc(len + 1);
+	if (!strn)
+		return (NULL);
+	strn[len] = '\0';
+	if (len == 0)
+		return (strn);
+	i = 0;
+	if (flags.hash == 1 && nbr != 0)
+		hex_hash(strn, hash, &i);
+	if (flags.hash == 1 && flags.precision < tmp && nbr != 0)
+		tmp += 2;
+	if (flags.precision == -1 && flags.zero == 1)
+		flags.precision = flags.width;
+	while (flags.precision-- > tmp)
+		strn[i++] = '0';
+	puthexnbr_str(strn, nbr, &i, base);
+	strn[i] = '\0';
+	return (strn);
+}