7a2037c046
rework of checker parser to accomodate for string arguments update of libft debuged push & pop functions still need to check for overflow arg
96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ps_stktools.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/22 14:41:27 by tmaze #+# #+# */
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/* Updated: 2019/02/25 15:11:44 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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t_stack *ps_stknew(int nb)
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{
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t_stack *ret;
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if ((ret = (t_stack*)ft_memalloc(sizeof(t_stack))) != NULL)
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{
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ret->nb = nb;
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ret->next = NULL;
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}
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return (ret);
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}
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void ps_stkpsh(t_psdata *data, char c, t_stack *new)
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{
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t_stack *ind;
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t_stack **s;
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size_t size;
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s = NULL;
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if (data != NULL && new != NULL)
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{
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if (c == 'a')
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s = &(data->a);
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if (c == 'a')
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size = data->size_a;
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if (c == 'b')
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s = &(data->b);
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if (c == 'b')
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size = data->size_b;
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if (s != NULL)
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{
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ind = *s;
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*s = new;
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new->next = ind;
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size++;
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}
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}
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}
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t_stack *ps_stkpop(t_psdata *data, char c)
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{
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t_stack *ret;
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t_stack **s;
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size_t size;
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if (c == 'a')
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s = &(data->a);
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if (c == 'a')
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size = data->size_a;
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if (c == 'b')
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s = &(data->b);
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if (c == 'b')
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size = data->size_b;
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else if (c != 'a' && c != 'b')
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return (NULL);
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ret = NULL;
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if (s != NULL && *s != NULL)
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{
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ret = *s;
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*s = ret->next;
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size--;
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}
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return (ret);
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}
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void ft_lstdelstr(void *content, size_t content_size)
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{
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ft_strdel((char**)&content);
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content_size = 0;
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}
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void ps_stkclean(t_psdata *data)
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{
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t_stack *tmp;
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while ((tmp = ps_stkpop(data, 'a')) != NULL)
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ft_memdel((void**)&tmp);
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while ((tmp = ps_stkpop(data, 'b')) != NULL)
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ft_memdel((void**)&tmp);
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ft_lstdel(&(data->op), &ft_lstdelstr);
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}
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