beba6ce86f
started conversion of functions to data structure system still WIP added first iteration of int parser does not check for int overflow
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ps_rot.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/21 16:07:55 by tmaze #+# #+# */
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/* Updated: 2019/02/23 15:19:59 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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void ps_rot(t_psdata *data, char c)
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{
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t_stack *s;
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t_stack *tmp;
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t_stack *ind;
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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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else 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 && size > 2)
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{
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tmp = ps_stkpop(s);
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ind = *s;
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while (ind->next != NULL)
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ind = ind->next;
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ind->next = tmp;
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}
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else if (*s != NULL && size == 2)
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ps_swap(s);
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}
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void ps_rrot(t_psdata *data)
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{
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ps_rot(data, 'a');
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ps_rot(data, 'b');
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}
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