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Commit 0d3bec9

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author
Mohamed El mouhib
committed
added the functions and the makefile
0 parents  commit 0d3bec9

10 files changed

+328
-0
lines changed

‎Makefile

+23
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CC = cc
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CFLAGS = -Wall -Werror -Wextra
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NAME = libftprintf.a
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SRC = ft_printf.c ft_putchar.c ft_putnbrhex.c ft_putunsigned.c ft_putaddres.c ft_putnbr.c ft_putstr.c
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OBJ = $(SRC:.c=.o)
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all : $(NAME)
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$(NAME) : $(OBJ)
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@ar rcs $(NAME) $(OBJ)
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%.o : %.c
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@$(CC) $(CFLAGS) -c $< -o $@
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clean :
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@rm -rf $(OBJ)
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fclean : clean
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@rm -rf $(NAME)
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re : fclean all
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.PHONY : all clean fclean

‎conversions.c

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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* conversions.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 23:07:50 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:13:54 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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int conversions(char spiecifier, va_list args)
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{
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int count;
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count = 0;
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if (spiecifier == 'c')
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count += ft_putchar((char)va_arg(args, int));
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else if (spiecifier == 'd' || spiecifier == 'i')
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count += ft_putnbr(va_arg(args, int));
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else if (spiecifier == 's')
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count += ft_putstr(va_arg(args, char *));
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else if (spiecifier == 'x')
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count += ft_putnbr_hex(va_arg(args, unsigned), "0123456789abcdef");
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else if (spiecifier == 'X')
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count += ft_putnbr_hex(va_arg(args, unsigned), "0123456789ABCDEF");
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else if (spiecifier == 'p')
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count += ft_putaddres((unsigned long int)va_arg(args, void *));
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else if (spiecifier == 'u')
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count += ft_putunsigned(va_arg(args, unsigned));
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else if (spiecifier == '%')
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count += ft_putchar('%');
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return (count);
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}

‎ft_printf.c

+36
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_printf.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/16 20:30:02 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:07:36 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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int ft_printf(const char *str, ...)
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{
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int i;
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int count;
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va_list args;
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va_start(args, str);
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i = 0;
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count = 0;
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while (str[i] != '\0')
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{
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if (str[i] == '%')
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{
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i++;
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count += conversions(str[i], args);
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}
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else
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count += ft_putchar(str[i]);
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i++;
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}
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return (count);
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}

‎ft_putaddres.c

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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putaddres.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 19:32:03 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:09:52 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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int ft_putaddres(unsigned long int addr)
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{
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int count;
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count = 0;
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if (addr == 0)
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return (ft_putstr("(nil)"));
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count += ft_putstr("0x");
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count += ft_putnbr_hex(addr, "0123456789abcdef");
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return (count);
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}

‎ft_putchar.c

+18
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putchar.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 23:10:38 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:10:44 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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int ft_putchar(char c)
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{
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return (write (1, &c, 1));
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}

‎ft_putnbr.c

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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putnbr.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 19:09:59 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:11:09 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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static int leen(int n)
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{
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int i;
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unsigned int m;
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i = 0;
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if (n < 0)
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{
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m = -n;
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i++;
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}
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else
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m = n;
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while (m > 0)
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{
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m /= 10;
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i++;
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}
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return (i);
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}
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int ft_putnbr(int n)
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{
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unsigned int m;
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int i;
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if (n < 0)
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{
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ft_putchar('-');
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m = -n;
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}
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else if (n == 0)
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return (write(1, "0", 1));
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else
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m = n;
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i = leen(n);
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if (m > 9)
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{
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ft_putnbr(m / 10);
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ft_putchar((m % 10) + '0');
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}
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else
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ft_putchar(m + '0');
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return (i);
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}

‎ft_putnbrhex.c

+33
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putnbrhex.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 19:09:24 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:11:38 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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int ft_putnbr_hex(unsigned long int n, char *hexa)
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{
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char buffer[16];
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int i;
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int count;
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if (n == 0)
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return (write(1, "0", 1));
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i = 0;
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while (n > 0)
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{
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buffer[i++] = hexa[n % 16];
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n /= 16;
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}
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count = i;
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while (i >= 0)
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ft_putchar(buffer[--i]);
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return (count);
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}

‎ft_putstr.c

+28
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putstr.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 19:08:39 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:11:56 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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int ft_putstr(char *s)
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{
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size_t i;
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i = 0;
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if (s == NULL)
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return (-1);
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while (s[i] != '\0')
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{
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write(1, &s[i], 1);
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i++;
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}
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return (i);
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}

‎ft_putunsigned.c

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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putunsigned.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 19:37:27 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:12:43 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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static int leen(unsigned int n)
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{
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int i;
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i = 0;
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while (n > 0)
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{
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n /= 10;
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i++;
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}
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return (i);
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}
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int ft_putunsigned(unsigned int n)
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{
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int i;
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i = leen(n);
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if (n > 9)
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{
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ft_putunsigned(n / 10);
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ft_putchar((n % 10) + '0');
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}
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else
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ft_putchar(n + '0');
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return (i);
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}

‎libftprintf.h

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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* libftprintf.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mel-mouh <[email protected]> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/18 19:04:49 by mel-mouh #+# #+# */
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/* Updated: 2024/11/18 23:13:04 by mel-mouh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef LIBFTPRINTF_H
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# define LIBFTPRINTF_H
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# include <stdio.h>
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# include <unistd.h>
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# include <stdarg.h>
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int ft_putchar(char c);
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int ft_putstr(char *s);
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int ft_putnbr_hex(unsigned long int n, char *hexa);
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int ft_putnbr(int n);
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int ft_printf(const char *str, ...);
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int ft_putaddres(unsigned long int addr);
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int ft_putunsigned(unsigned int n);
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#endif

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