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aim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* aim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lgasc <lgasc@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/28 17:12:32 by lgasc #+# #+# */
/* Updated: 2024/02/28 17:30:11 by lgasc ### ########.fr */
/* */
/* ************************************************************************** */
#include <stddef.h>
#include "libft/bonus.h"
__attribute__ ((nonnull)) __attribute__ ((warn_unused_result))
///TODO: Remove call to `ft_lstget`
size_t ft_waxing_aim(const t_ilist list, const int arrow)
{
size_t aim;
if (list->datum < ft_ilstlast(list)->datum
&& (arrow < list->datum || ft_ilstlast(list)->datum < arrow))
return (0);
if (ft_ilstlast(list)->datum < arrow && arrow < list->datum)
return (0);
aim = 0;
while (arrow < ft_ilstget(list, aim)->datum)
if (ft_ilstget(list, aim)->datum
> ft_ilstget(list, aim + 1)->datum
&& arrow < ft_ilstget(list, aim + 1)->datum)
return (aim + 1);
else
++aim;
while (1)
if ((ft_ilstget(list, aim)->datum
> ft_ilstget(list, aim + 1)->datum)
^ (arrow < ft_ilstget(list, aim + 1)->datum))
return (aim + 1);
else
++aim;
}
__attribute__ ((nonnull)) __attribute__ ((warn_unused_result))
///TODO: Remove call to `ft_lstget`
size_t ft_waning_aim(const t_ilist list, const int arrow)
{
size_t aim;
if (list->datum > ft_ilstlast(list)->datum
&& (arrow > list->datum || ft_ilstlast(list)->datum > arrow))
return (0);
if (ft_ilstlast(list)->datum > arrow && arrow > list->datum)
return (0);
aim = 0;
while (arrow > ft_ilstget(list, aim)->datum)
if (ft_ilstget(list, aim)->datum
< ft_ilstget(list, aim + 1)->datum
&& arrow > ft_ilstget(list, aim + 1)->datum)
return (aim + 1);
else
++aim;
while (1)
if ((ft_ilstget(list, aim)->datum
< ft_ilstget(list, aim + 1)->datum)
^ (arrow > ft_ilstget(list, aim + 1)->datum))
return (aim + 1);
else
++aim;
}