62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ps_clean.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/03/16 13:14:52 by tmaze #+# #+# */
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/* Updated: 2019/03/16 13:29:57 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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static void clean_push(t_psdata *data, t_list ***prec, t_list **it)
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{
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**prec = (*it)->next->next;
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ft_memdel(&((*it)->next->content));
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ft_memdel((void**)(&((*it)->next)));
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ft_memdel(&((*it)->content));
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ft_memdel((void**)it);
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*it = data->op;
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*prec = &(data->op);
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}
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static void clean_swap(t_psdata *data, t_list ***prec, t_list **it)
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{
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**prec = (*it)->next;
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ft_strcpy((char*)((*it)->next->next->content), "sa");
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ft_memdel(&((*it)->content));
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ft_memdel((void**)it);
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*it = data->op;
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*prec = &(data->op);
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}
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void clean_op(t_psdata *data)
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{
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t_list *it;
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t_list **prec;
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it = data->op;
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prec = &(data->op);
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while (it && it->next)
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{
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if (((char*)(it->content))[0] == 'p'
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&& ((char*)(it->next->content))[0] == 'p'
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&& ((char*)(it->content))[1] != ((char*)(it->next->content))[1])
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clean_push(data, &prec, &it);
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else if (it->next->next && ((char*)(it->content))[0] == 'p'
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&& ((char*)(it->content))[1] == 'b'
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&& ((char*)(it->next->next->content))[0] == 'p'
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&& ((char*)(it->next->next->content))[1] == 'a'
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&& ft_strcmp((char*)(it->next->content), "rra") == 0)
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clean_swap(data, &prec, &it);
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else
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{
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prec = &(it->next);
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it = it->next;
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}
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}
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}
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