110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_printf.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/11/14 17:27:44 by rparodi #+# #+# */
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/* Updated: 2025/09/04 11:46:29 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "str.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <unistd.h>
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void _print_char(int fd, char c, int *ret);
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void _print_nbr(int fd, int nb, int *ret);
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void _print_base(\
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int fd, unsigned long long nbr, int *ret, char c);
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void _print_unsigned(int fd, unsigned int nb, int *ret);
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void _print_str(int fd, char *str, int *ret);
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int _check_args(int fd, char c, va_list args, int *ret)
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{
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if (c == 'c')
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_print_char(fd, (char)va_arg(args, int), ret);
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else if (c == 's')
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_print_str(fd, (char *)va_arg(args, char *), ret);
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else if (c == 'i' || c == 'd')
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_print_nbr(fd, (int)va_arg(args, int), ret);
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else if (c == '%')
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_print_char(fd, '%', ret);
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else if (c == 'u')
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_print_unsigned(fd, (unsigned int)va_arg(args, unsigned int), ret);
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else if (c == 'x')
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_print_base(fd, (unsigned int)va_arg(args, unsigned int), ret, c);
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else if (c == 'X')
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_print_base(fd, (unsigned int)va_arg(args, unsigned int), ret, c);
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else if (c == 'p')
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_print_base(fd, (unsigned int)va_arg(args, unsigned int), ret, c);
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va_end(args);
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return (1);
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}
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/**
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* @brief Print on a file descriptor
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*
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* @param fd the file descriptor
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* @param s the string
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* @return the number of character printable
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*/
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int ft_dprintf(int fd, const char *s, ...)
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{
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size_t i;
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va_list args;
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char *str;
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int ret;
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ret = 0;
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str = ft_strdup(s);
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va_start(args, s);
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i = 0;
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while (str[i])
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{
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if (str[i] == '%')
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{
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_check_args(fd, str[i + 1], args, &ret);
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i++;
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}
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else
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_print_char(fd, str[i], &ret);
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i++;
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}
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free(str);
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return (ret);
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}
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/**
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* @brief Print on the standard output
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*
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* @param s the string
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* @return the number of character printable
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*/
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int ft_printf(const char *s, ...)
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{
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size_t i;
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va_list args;
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char *str;
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int ret;
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ret = 0;
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str = ft_strdup(s);
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va_start(args, s);
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i = 0;
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while (str[i])
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{
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if (str[i] == '%')
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{
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_check_args(1, str[i + 1], args, &ret);
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i++;
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}
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else
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_print_char(1, str[i], &ret);
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i++;
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}
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free(str);
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return (ret);
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}
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