Added libft

1 files changed, 105 insertions, 0 deletions

diff --git a/libft/src/ft_printf_put_width.c b/libft/src/ft_printf_put_width.c
new file mode 100644
index 0000000..30ae97f
--- /dev/null
+++ b/libft/src/ft_printf_put_width.c
@@ -0,0 +1,105 @@
+/* ************************************************************************** */
+/*                                                          LE - /            */
+/*                                                              /             */
+/*   ft_printf_put_width.c                            .::    .:/ .      .::   */
+/*                                                 +:+:+   +:    +:  +:+:+    */
+/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
+/*                                                 #+#   #+    #+    #+#      */
+/*   Created: 2019/12/31 14:40:56 by rbousset     #+#   ##    ##    #+#       */
+/*   Updated: 2019/12/31 14:40:56 by rbousset    ###    #+. /#+    ###.fr     */
+/*                                                         /                  */
+/*                                                        /                   */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdlib.h>
+
+static int
+	ft_printf_get_len(t_printflist *pflist)
+{
+	int	len;
+	int	width;
+	int	prec;
+
+	width = pflist->width;
+	prec = pflist->precision;
+	if (pflist->conv == 'd' && prec > pflist->putlen && !pflist->isneg)
+		len = (width - pflist->putlen - (prec - pflist->putlen));
+	else if (pflist->conv == 'd' && prec >= pflist->putlen && (pflist->isneg))
+		len = (width - pflist->putlen - 1 - (prec - pflist->putlen));
+	else if (pflist->conv == 'p' && prec > pflist->putlen)
+		len = (width - pflist->putlen - (prec - pflist->putlen + 2));
+	else if (pflist->conv == 's' && prec > pflist->putlen && pflist->isaz == 1)
+		len = (width - pflist->putlen - (prec - pflist->putlen));
+	else
+		len = (width - pflist->putlen);
+	if (pflist->conv == 'd' && pflist->isaspace == 1 && !pflist->isaplus
+		&& (pflist->putlen < 3 && !pflist->isneg))
+		len -= 1;
+	(len < 0) ? (len = 0) : 0;
+	return (len);
+}
+
+/*
+** Puts the (correct) amount of spaces
+** when needed using pflist->width
+*/
+
+void
+	ft_printf_put_width_pre(t_printflist *pflist)
+{
+	char	*str;
+
+	if (pflist->conv == 'd' && pflist->isaspace == 1 && !pflist->isaplus
+		&& (pflist->putlen < 3 && !pflist->isneg))
+		ft_printf_cat_output(" ", 1, pflist);
+	if (pflist->width - pflist->putlen > 0 && pflist->width - pflist->putlen
+			- (pflist->precision - pflist->putlen) >= 0 && !pflist->isreverse)
+	{
+		if (!(str = malloc((ft_printf_get_len(pflist) + 1) * sizeof(char))))
+			return ;
+		str = ft_memset(str, ' ', ft_printf_get_len(pflist));
+		*(str + ft_printf_get_len(pflist)) = '\0';
+		ft_printf_cat_output(str, ft_strlen(str), pflist);
+		ft_memdel(str);
+	}
+	else if (pflist->conv == 's' && pflist->width - pflist->putlen > 0
+		&& !pflist->isreverse)
+	{
+		if (!(str = malloc((ft_printf_get_len(pflist) + 1) * sizeof(char))))
+			return ;
+		str = ft_memset(str, ' ', ft_printf_get_len(pflist));
+		*(str + ft_printf_get_len(pflist)) = '\0';
+		ft_printf_cat_output(str, ft_strlen(str), pflist);
+		ft_memdel(str);
+	}
+}
+
+void
+	ft_printf_put_width_post(t_printflist *pflist)
+{
+	char	*str;
+
+	if (pflist->width - pflist->putlen > 0 && pflist->width - pflist->putlen
+	- (pflist->precision - pflist->putlen) >= 0 && pflist->isreverse)
+	{
+		if (!(str = (char*)malloc((ft_printf_get_len(pflist) + 1)
+												* sizeof(char))))
+			return ;
+		str = ft_memset(str, ' ', ft_printf_get_len(pflist));
+		*(str + ft_printf_get_len(pflist)) = '\0';
+		ft_printf_cat_output(str, ft_strlen(str), pflist);
+		ft_memdel(str);
+	}
+	else if (pflist->conv == 's' && pflist->width - pflist->putlen > 0
+		&& pflist->isreverse)
+	{
+		if (!(str = (char*)malloc((ft_printf_get_len(pflist) + 1)
+												* sizeof(char))))
+			return ;
+		str = ft_memset(str, ' ', ft_printf_get_len(pflist));
+		*(str + ft_printf_get_len(pflist)) = '\0';
+		ft_printf_cat_output(str, ft_strlen(str), pflist);
+		ft_memdel(str);
+	}
+}