106af37b58
+ TODO : need refactoring and fix to valgrind invalid read size + redirections() WIP + Generic ft_dup_2d_arr(), ft_split_quotes(), ft_strdup_quotes() + shell_loop() continue on error + various small fix
74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* words_expansions.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/11/07 02:01:33 by lperrey #+# #+# */
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/* Updated: 2021/11/13 21:27:20 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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enum e_in_quote_state
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{
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NOT_IN = 0,
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IN_QUOTES = '\'',
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IN_DQUOTES = '\"'
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};
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t_list *ft_lstnew_generic(size_t lst_sizse, size_t content_size);
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t_list *expand_token(char *content);
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char *rejoin_after_expand(t_list *expand_lst);
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char **ft_split_quotes(char const *s, char c); // Generic
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char *ft_strdup_quotes(const char *s); // Generic
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int new_token_for_each_field(char **fields, t_token **t);
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// 1 - chaque bout dans un element d'une t_list
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// (telle quelle si non expand, ou VARIABLE de env)
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// 2 - strjoin() le tout
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// 3 - split avec un ft_strplit() modifié (ne splitant pas dans les quotes)
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// 4 - quotes removal, ft_strdup_quotes() le tableau split
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// 5 - creer un token T_WORD pour chaque *string du **split_arr
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// (ft_lstadd_front() sur le token original, puis set le token orignal à :
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// t->id = 0 ; free(t->content) ; t->content = NULL ; pour qu'il soit ignoré sur la suite du parsing)
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int words_expansions(t_token *t)
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{
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void *tmp_expand;
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char **tmp_split;
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while (t)
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{
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if (t->id == T_WORD)
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{
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// 1
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tmp_expand = expand_token(t->content);
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if (!tmp_expand)
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return (0);
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// 2
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tmp_expand = rejoin_after_expand(tmp_expand);
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if (!tmp_expand)
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return (0);
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// 3
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tmp_split = ft_split_quotes(tmp_expand, ' ');
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free(tmp_expand);
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if (!tmp_split)
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return (0);
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// 4
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tmp_expand = ft_dup_2d_arr(tmp_split, (t_dup_func)ft_strdup_quotes);
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ft_free_2d_arr(tmp_split);
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tmp_split = tmp_expand;
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if (!tmp_split)
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return (0);
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// 5
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if (!new_token_for_each_field(tmp_split, &t))
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return (0);
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}
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t = t->next;
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}
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return (1);
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}
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