82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* vec_token.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/12/30 17:59:28 by maiboyer #+# #+# */
|
|
/* Updated: 2023/12/30 17:59:28 by maiboyer ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "me/mem/mem.h"
|
|
#include "me/types.h"
|
|
#include "me/vec/vec_token.h"
|
|
#include <stdlib.h>
|
|
|
|
t_error vec_token_push_front(t_vec_token *vec,
|
|
t_token element)
|
|
{
|
|
t_usize i;
|
|
|
|
if (vec->len == 0)
|
|
return (vec_token_push(vec, element));
|
|
i = vec->len - 1;
|
|
if (vec->capacity < vec->len + 1 &&
|
|
vec_token_reserve(vec, 3 * vec->len / 2 + 1))
|
|
return (ERROR);
|
|
while (i > 0)
|
|
{
|
|
vec->buffer[i + 1] = vec->buffer[i];
|
|
i--;
|
|
}
|
|
vec->buffer[1] = vec->buffer[0];
|
|
vec->buffer[0] = element;
|
|
vec->len++;
|
|
return (NO_ERROR);
|
|
}
|
|
|
|
t_error vec_token_pop_front(t_vec_token *vec, t_token *value)
|
|
{
|
|
t_usize i;
|
|
|
|
if (vec->len <= 1)
|
|
return (vec_token_pop(vec, value));
|
|
i = 0;
|
|
*value = vec->buffer[0];
|
|
vec->len--;
|
|
while (i < vec->len)
|
|
{
|
|
vec->buffer[i] = vec->buffer[i + 1];
|
|
i++;
|
|
}
|
|
mem_set_zero(&vec->buffer[i], sizeof(*vec->buffer));
|
|
return (NO_ERROR);
|
|
}
|
|
|
|
void vec_token_reverse(t_vec_token *vec)
|
|
{
|
|
t_token temporary;
|
|
t_usize i;
|
|
|
|
i = 0;
|
|
while (i < vec->len / 2)
|
|
{
|
|
temporary = vec->buffer[vec->len - 1 - i];
|
|
vec->buffer[vec->len - 1 - i] = vec->buffer[i];
|
|
vec->buffer[i] = temporary;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
t_error vec_token_back(t_vec_token *vec, t_token **out)
|
|
{
|
|
t_token *temporary;
|
|
|
|
if (out == NULL)
|
|
out = &temporary;
|
|
if (vec->len != 0)
|
|
return (*out = &vec->buffer[vec->len - 1], true);
|
|
return (false);
|
|
}
|