94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* history_parsing_toolz.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/25 14:09:39 by gwojda #+# #+# */
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/* Updated: 2017/01/25 14:41:29 by gwojda ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static char *ft_nget_histo(size_t nb_his)
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{
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t_list_history *list;
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size_t i;
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i = 0;
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list = data_singleton()->line.list_beg;
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if (!list)
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return (NULL);
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if (!list->str)
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list = list->prev;
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while (i < nb_his && list->str)
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{
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list = list->prev;
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++i;
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}
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return (list->str);
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}
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void ft_realloc_str_history(char **str, size_t pos, int nb_his, int len)
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{
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char *new_str;
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char *new_str2;
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char *new_str3;
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if (!*str)
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return ;
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new_str = ft_strndup(*str, pos);
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ft_printf("\n\npos = %d\n\n", len);
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new_str3 = ft_nget_histo(nb_his);
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if (new_str3)
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{
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new_str2 = ft_strjoin(new_str, new_str3);
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free(new_str);
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new_str3 = ft_strjoin(new_str2, (*str) + pos + len);
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free(new_str2);
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}
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else
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new_str3 = ft_strjoin(new_str, (*str) + pos + len);
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free(*str);
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*str = new_str3;
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}
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static char *ft_strget_histo(char *str)
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{
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t_list_history *list;
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list = data_singleton()->line.list_beg;
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if (!list)
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return (NULL);
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if (!list->str)
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list = list->prev;
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while (list->str && ft_strncmp(list->str, str, ft_strlen(str)))
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list = list->prev;
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return (list->str);
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}
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void ft_realloc_str_history_2(char **str, size_t pos, char *s)
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{
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char *new_str;
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char *new_str2;
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char *new_str3;
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if (!*str)
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return ;
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new_str = ft_strndup(*str, pos);
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new_str3 = ft_strget_histo(s);
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if (new_str3)
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{
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new_str2 = ft_strjoin(new_str, new_str3);
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free(new_str);
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new_str3 = ft_strjoin(new_str2, (*str) + pos + ft_strlen(s) + 1);
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free(new_str2);
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}
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else
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new_str3 = ft_strjoin(new_str, (*str) + pos + ft_strlen(s) + 1);
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free(s);
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free(*str);
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*str = new_str3;
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}
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