From a287db1124beda38507739f892c085bd3654ebd7 Mon Sep 17 00:00:00 2001
From: Rudy Bousset <rbousset@z2r4p3.le-101.fr>
Date: Fri, 17 Jan 2020 19:34:53 +0100
Subject: Added libft

---
 libft/src/ft_printf_put_precision.c | 67 +++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 libft/src/ft_printf_put_precision.c

(limited to 'libft/src/ft_printf_put_precision.c')

diff --git a/libft/src/ft_printf_put_precision.c b/libft/src/ft_printf_put_precision.c
new file mode 100644
index 0000000..7898102
--- /dev/null
+++ b/libft/src/ft_printf_put_precision.c
@@ -0,0 +1,67 @@
+/* ************************************************************************** */
+/*                                                          LE - /            */
+/*                                                              /             */
+/*   ft_printf_put_precision.c                        .::    .:/ .      .::   */
+/*                                                 +:+:+   +:    +:  +:+:+    */
+/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
+/*                                                 #+#   #+    #+    #+#      */
+/*   Created: 2019/12/31 14:40:49 by rbousset     #+#   ##    ##    #+#       */
+/*   Updated: 2019/12/31 14:40:50 by rbousset    ###    #+. /#+    ###.fr     */
+/*                                                         /                  */
+/*                                                        /                   */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdlib.h>
+
+static int
+	ft_printf_get_len(t_printflist *pflist)
+{
+	if (pflist->conv == 'p' && pflist->precision > pflist->putlen)
+		return (pflist->precision - pflist->putlen + 2);
+	else if (pflist->precision > pflist->putlen && pflist->isneg == 0
+			&& pflist->isaplus == 0)
+		return (pflist->precision - pflist->putlen);
+	else if (pflist->precision >= pflist->putlen && pflist->isneg == 1)
+	{
+		if (pflist->isaz == 1)
+			return (pflist->precision - pflist->putlen - 1);
+		else
+			return (pflist->precision - pflist->putlen);
+	}
+	else if (pflist->precision >= pflist->putlen && pflist->isneg == 0
+			&& pflist->isaplus == 1)
+	{
+		if (pflist->isaz == 1)
+			return (pflist->precision - pflist->putlen);
+		else
+			return (pflist->precision - pflist->putlen + 1);
+	}
+	return (0);
+}
+
+/*
+** Puts the correct amount of 0's when
+** needed using pflist->precision.
+** Used for %p, %d, %i, %u, %x and %X
+*/
+
+int
+	ft_printf_put_precision(t_printflist *pflist)
+{
+	char	*str;
+	int		len;
+
+	len = 0;
+	if (pflist->precision >= pflist->putlen)
+	{
+		len = ft_printf_get_len(pflist);
+		if (!(str = (char*)malloc((len + 1) * sizeof(char))))
+			return (1);
+		str = ft_memset(str, '0', len);
+		*(str + len) = '\0';
+		ft_printf_cat_output(str, ft_strlen(str), pflist);
+		ft_memdel(str);
+	}
+	return (0);
+}
-- 
cgit v1.2.3