WIP: adding ft_*printf

1 files changed, 53 insertions, 0 deletions

diff --git a/ft_printf/convert_char.c b/ft_printf/convert_char.c
new file mode 100644
index 0000000..c5f3a93
--- /dev/null
+++ b/ft_printf/convert_char.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   convert_char.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/30 23:22:29 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/05 23:44:42 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+static char	*handle_width_char(t_pformat *pformat, char *str)
+{
+	char	*tmp;
+	int		i;
+
+	pformat->size = 1;
+	if (1 >= pformat->width)
+		return (str);
+	if ((tmp = (char*)malloc(sizeof(char) * (pformat->width + 1))) == NULL)
+		return (NULL);
+	if (pformat->flags & FLAG_MINUS)
+	{
+		ft_memcpy(tmp, str, (i = 1) + 1);
+		while (i < pformat->width)
+			tmp[i++] = ' ';
+		tmp[i] = 0;
+	}
+	else
+	{
+		i = 0;
+		while (i <= pformat->width - 1)
+			tmp[i++] = pformat->flags & FLAG_ZERO ? '0' : ' ';
+		ft_memcpy(tmp + i - 1, str, 2);
+	}
+	free(str);
+	pformat->size = pformat->width;
+	return (tmp);
+}
+
+char		*convert_char(va_list ap, t_pformat *pformat)
+{
+	char	*str;
+
+	if ((str = ft_strnew(2)) == NULL)
+		return (NULL);
+	str[0] = va_arg(ap, int);
+	str[1] = '\0';
+	return (handle_width_char(pformat, str));
+}