add lexer

add single quote

1 files changed, 40 insertions, 0 deletions

diff --git a/test_mini/libft/src/str/ft_itoa.c b/test_mini/libft/src/str/ft_itoa.c
new file mode 100644
index 0000000..39b6e12
--- /dev/null
+++ b/test_mini/libft/src/str/ft_itoa.c
@@ -0,0 +1,40 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_itoa.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:19:56 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/14 03:39:11 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char		*ft_itoa(int n)
+{
+	char			*str;
+	int				len;
+	unsigned int	u_nbr;
+
+	len = n < 0 || n == 0 ? 1 : 0;
+	u_nbr = n < 0 ? -n : n;
+	while (u_nbr > 0)
+	{
+		u_nbr /= 10;
+		len++;
+	}
+	if ((str = (char*)malloc(sizeof(char) * (len + 1))) == NULL)
+		return (NULL);
+	str[len] = '\0';
+	u_nbr = n < 0 ? -n : n;
+	if (n < 0)
+		str[0] = '-';
+	while (--len >= (n < 0 ? 1 : 0))
+	{
+		str[len] = (u_nbr % 10) | 0x30;
+		u_nbr /= 10;
+	}
+	return (str);
+}