commit 81d78420a1b27197e1f1855da2eecb84f7852481 Author: Raphaël <35407363+EniumRaphael@users.noreply.github.com> Date: Thu Nov 16 16:09:03 2023 +0100 ft_printf diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..516b556 --- /dev/null +++ b/Makefile @@ -0,0 +1,46 @@ +# **************************************************************************** # +# # +# ::: :::::::: # +# Makefile :+: :+: :+: # +# +:+ +:+ +:+ # +# By: rparodi +#+ +:+ +#+ # +# +#+#+#+#+#+ +#+ # +# Created: 2023/11/12 11:05:05 by rparodi #+# #+# # +# Updated: 2023/11/16 15:14:07 by rparodi ### ########.fr # +# # +# **************************************************************************** # + +NAME=libftprintf.a +CC=cc +CFLAGS=-Wall -Wextra -Werror +RM=rm -f +LIBFT = ./libft/ft_strdup.c ./libft/ft_strlcpy.c ./libft/ft_strlen.c +SRC = ./src/ft_printf.c ./src/ft_put.c +OBJ = $(SRC:.c=.o) +OBJLibft = $(LIBFT:.c=.o) + +$(NAME): $(OBJ) $(OBJLibft) + ar rc $(NAME) $(OBJ) $(OBJLibft) + ranlib $(NAME) + +%.o: %.c + $(CC) -I. -o $@ -c $? $(CFLAGS) + +all: $(NAME) + +bonus: $(OBJ) $(OBJLibft) + ar rc $(NAME) $(OBJ) $(OBJLibft) + ranlib $(NAME) + + +dev: all bonus clean + +clean: + $(RM) $(OBJ) $(OBJLibft) + +fclean: clean + $(RM) $(NAME) + +re: fclean all bonus + +.PHONY: clean clean diff --git a/libft/ft_strdup.c b/libft/ft_strdup.c new file mode 100644 index 0000000..2574a8b --- /dev/null +++ b/libft/ft_strdup.c @@ -0,0 +1,26 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strdup.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rparodi +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/11/07 16:53:59 by rparodi #+# #+# */ +/* Updated: 2023/11/16 15:12:05 by rparodi ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "../src/ft_printf.h" + +char *ft_strdup(const char *s) +{ + size_t len; + char *to_return; + + len = ft_strlen(s) + 1; + to_return = (char *)malloc(sizeof(char) * len); + if (!to_return) + return (NULL); + ft_strlcpy(to_return, s, len); + return (to_return); +} diff --git a/libft/ft_strdup.o b/libft/ft_strdup.o new file mode 100644 index 0000000..c9b3be4 Binary files /dev/null and b/libft/ft_strdup.o differ diff --git a/libft/ft_strlcpy.c b/libft/ft_strlcpy.c new file mode 100644 index 0000000..c33887f --- /dev/null +++ b/libft/ft_strlcpy.c @@ -0,0 +1,31 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strlcpy.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rparodi +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/11/07 16:55:25 by rparodi #+# #+# */ +/* Updated: 2023/11/16 15:12:05 by rparodi ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "../src/ft_printf.h" + +size_t ft_strlcpy(char *dst, const char *src, size_t size) +{ + size_t i; + + i = 0; + while (src[i] && i + 1 < size) + { + dst[i] = src[i]; + i++; + } + if (size > 0) + { + dst[i] = '\0'; + i++; + } + return (ft_strlen(src)); +} diff --git a/libft/ft_strlcpy.o b/libft/ft_strlcpy.o new file mode 100644 index 0000000..6c2ce89 Binary files /dev/null and b/libft/ft_strlcpy.o differ diff --git a/libft/ft_strlen.c b/libft/ft_strlen.c new file mode 100644 index 0000000..58ae310 --- /dev/null +++ b/libft/ft_strlen.c @@ -0,0 +1,23 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strlen.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rparodi +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/11/07 16:56:24 by rparodi #+# #+# */ +/* Updated: 2023/11/16 15:11:46 by rparodi ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "../src/ft_printf.h" + +size_t ft_strlen(const char *s) +{ + size_t i; + + i = 0; + while (s[i] != '\0') + i++; + return (i); +} diff --git a/libft/ft_strlen.o b/libft/ft_strlen.o new file mode 100644 index 0000000..8f97ae8 Binary files /dev/null and b/libft/ft_strlen.o differ diff --git a/src/ft_printf.c b/src/ft_printf.c new file mode 100644 index 0000000..6078dd0 --- /dev/null +++ b/src/ft_printf.c @@ -0,0 +1,66 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_printf.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rparodi +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/11/14 17:27:44 by rparodi #+# #+# */ +/* Updated: 2023/11/16 12:14:01 by rparodi ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "ft_printf.h" + +int ft_check_args(char c, va_list args, int *ret_value) +{ + if (c == 'c') + ft_putchar((char)va_arg(args, int), ret_value); + else if (c == 's') + ft_putstr((char *)va_arg(args, char *), ret_value); + else if (c == 'i' || c == 'd') + ft_putnbr((int)va_arg(args, int), ret_value); + else if (c == '%') + ft_putchar('%', ret_value); + else if (c == 'u') + ft_putnbr_unsigned((unsigned int)va_arg(args, unsigned int), ret_value); + else if (c == 'x') + ft_putnbr_base((unsigned int)va_arg(args, unsigned int), \ + "0123456789abcdef", ret_value, c); + else if (c == 'X') + ft_putnbr_base((unsigned int)va_arg(args, unsigned int), \ + "0123456789ABCDEF", ret_value, c); + else if (c == 'p') + ft_putnbr_base((unsigned long long)va_arg(args, unsigned long long), \ + "0123456789abcdef", ret_value, c); + va_end(args); + return (1); +} + +int ft_printf(const char *s, ...) +{ + size_t i; + int nb_flag; + va_list args; + char *str; + int ret_value; + + ret_value = 0; + str = ft_strdup(s); + va_start(args, s); + i = 0; + nb_flag = 0; + while (str[i]) + { + if (str[i] == '%') + { + nb_flag += ft_check_args(str[i + 1], args, &ret_value); + i++; + } + else + ft_putchar(str[i], &ret_value); + i++; + } + free(str); + return (ret_value); +} diff --git a/src/ft_printf.h b/src/ft_printf.h new file mode 100644 index 0000000..3bc6780 --- /dev/null +++ b/src/ft_printf.h @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_printf.h :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rparodi +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/11/14 15:59:10 by rparodi #+# #+# */ +/* Updated: 2023/11/16 15:10:41 by rparodi ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#ifndef FT_PRINTF_H +# define FT_PRINTF_H +# include +# include +# include + +# define UINT_MAX 4294967295 +# define INT_MAX 2147483647 +# define INT_MIN -2147483648 + +int ft_printf(const char *str, ...); +int ft_check_args(char c, va_list args, int *ret_value); +void ft_putnbr_unsigned(unsigned int nb, int *ret_value); +void ft_putnbr(int nb, int *ret_value); +void ft_putchar(char c, int *ret_value); +void ft_putstr(char *str, int *ret_value); +void ft_putnbr_base(\ + unsigned long long nbr, char *base, int *ret_value, char c); +size_t ft_strlcpy(char *dst, const char *src, size_t size); +size_t ft_strlen(const char *s); +char *ft_strdup(const char *s); + +#endif diff --git a/src/ft_printf.o b/src/ft_printf.o new file mode 100644 index 0000000..8b9f41e Binary files /dev/null and b/src/ft_printf.o differ diff --git a/src/ft_put.c b/src/ft_put.c new file mode 100644 index 0000000..7042d22 --- /dev/null +++ b/src/ft_put.c @@ -0,0 +1,82 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_put.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rparodi +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/11/16 12:13:14 by rparodi #+# #+# */ +/* Updated: 2023/11/16 12:14:35 by rparodi ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "ft_printf.h" + +void ft_putchar(char c, int *ret_value) +{ + write(1, &c, 1); + (*ret_value)++; +} + +void ft_putnbr(int nb, int *ret_value) +{ + if (nb < 0) + { + if (nb == INT_MIN) + { + write(1, "-2147483648", 11); + *ret_value += 11; + return ; + } + nb = -nb; + ft_putchar('-', ret_value); + } + if (nb >= 10) + { + ft_putnbr(nb / 10, ret_value); + nb = nb % 10; + } + if (nb < 10) + ft_putchar(nb + 48, ret_value); +} + +void ft_putnbr_base(\ + unsigned long long nbr, char *base, int *ret_value, char c) +{ + if (c == 'p') + { + if (nbr != 0) + ft_putstr("0x", ret_value); + if (nbr == 0) + { + ft_putstr("(nil)", ret_value); + return ; + } + c++; + } + if (c != 'p') + { + if (nbr >= 16) + ft_putnbr_base(nbr / 16, base, ret_value, c); + ft_putchar(base[nbr % 16], ret_value); + } +} + +void ft_putnbr_unsigned(unsigned int nb, int *ret_value) +{ + if (nb >= 10) + { + ft_putnbr_unsigned(nb / 10, ret_value); + nb = nb % 10; + } + if (nb < 10) + ft_putchar(nb + 48, ret_value); +} + +void ft_putstr(char *str, int *ret_value) +{ + if (!str) + *ret_value += write(1, "(null)", 6); + else + *ret_value += write(1, str, ft_strlen(str)); +} diff --git a/src/ft_put.o b/src/ft_put.o new file mode 100644 index 0000000..5894fe4 Binary files /dev/null and b/src/ft_put.o differ