104 lines
2.8 KiB
C
Executable file
104 lines
2.8 KiB
C
Executable file
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_arglist_bonus.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: thrieg <thrieg@student.42mulhouse.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/27 17:04:47 by thrieg #+# #+# */
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/* Updated: 2025/02/16 19:07:39 by thrieg ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../libft.h"
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#include "ft_printf.h"
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#include "ft_printf_bonus.h"
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static void ft_set_default_flag_values(t_arglist *arglist)
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{
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arglist->width_mini = 0;
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arglist->precision = -1;
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arglist->flag_hashtag = 0;
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arglist->flag_zero = 0;
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arglist->flag_justified_left = 0;
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arglist->flag_space = 0;
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arglist->flag_plus = 0;
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}
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static void ft_handle_overriding_arguments(t_arglist *arglist)
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{
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if ((arglist->precision >= 0) || arglist->flag_justified_left)
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arglist->flag_zero = 0;
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if (arglist->flag_plus)
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arglist->flag_space = 0;
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}
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static void ft_handle_width_precision(
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t_arglist *arglist,
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int *i,
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const char *str,
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va_list *args)
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{
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if (ft_isdigit(str[*i]))
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{
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arglist->width_mini = ft_atoi(&str[*i], NULL);
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while (ft_isdigit(str[*i]))
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(*i)++;
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}
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else if (str[*i] == '*')
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{
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arglist->width_mini = va_arg(*args, int);
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(*i)++;
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}
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if (str[*i] == '.')
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{
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(*i)++;
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if (str[*i] == '*')
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{
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arglist->precision = va_arg(*args, int);
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(*i)++;
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}
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else
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arglist->precision = ft_atoi(&str[*i], NULL);
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while (ft_isdigit(str[*i]))
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(*i)++;
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}
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}
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static void ft_handle_flags(t_arglist *arglist, int *i, const char *str)
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{
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while (str[*i] == '#' || str[*i] == '0' || str[*i] == '-'
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|| str[*i] == ' ' || str[*i] == '+')
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{
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if (str[*i] == '#')
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arglist->flag_hashtag = 1;
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if (str[*i] == '0')
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arglist->flag_zero = 1;
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if (str[*i] == '-')
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arglist->flag_justified_left = 1;
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if (str[*i] == ' ')
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arglist->flag_space = 1;
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if (str[*i] == '+')
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arglist->flag_plus = 1;
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(*i)++;
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}
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}
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t_arglist *ft_create_arglist(const char *str, va_list *args)
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{
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t_arglist *arglist;
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int i;
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arglist = malloc(sizeof(t_arglist));
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if (!arglist)
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return (NULL);
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ft_set_default_flag_values(arglist);
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i = 0;
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if (str[i] == '%')
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i++;
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ft_handle_flags(arglist, &i, str);
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ft_handle_width_precision(arglist, &i, str, args);
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arglist->size_of_argument_string = i;
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ft_handle_overriding_arguments(arglist);
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return (arglist);
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}
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