WIP parsing expansions

2021-11-07 04:41:17 +01:00
parent b9fc6a9bc4
commit 0a5c7545c1
18 changed files with 631 additions and 355 deletions
--- a/srcs/parsing/expansions/words_expansions.c
+++ b/srcs/parsing/expansions/words_expansions.c
@@ -0,0 +1,69 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   words_expansions.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/11/07 02:01:33 by lperrey           #+#    #+#             */
+/*   Updated: 2021/11/07 04:36:52 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+enum	e_in_quote_state
+{
+	NOT_IN = 0,
+	IN_QUOTES = '\'',
+	IN_DQUOTES = '\"'
+};
+
+t_list	*ft_lstnew_generic(size_t lst_sizse, size_t content_size);
+t_list	*expand_token(t_token *t);
+char	*rejoin_after_expand(t_list *expand_lst);
+int		new_token_for_each_field(char **fields, t_token **t);
+
+// 1 - chaque bout dans un element d'une t_list
+//	(telle quelle si non expand, ou VARIABLE de env)
+// 2 - strjoin() le tout
+// 3 - split avec un ft_strplit() modifié (ne splitant pas dans les quotes)
+// 4 - creer un token T_WORD pour chaque *string du **split_arr
+//  (ft_lstadd_front() sur le token original, puis set le token orignal à :
+//  t->id = 0 ; free(t->content) ; t->content = NULL ; pour qu'il soit ignoré sur la suite du parsing)
+
+int	words_expansions(t_token *t)
+{
+	void	*tmp_expand;
+	char	**tmp_split;
+
+	while (t)
+	{
+		if (t->id == T_WORD)
+		{
+			// 1
+			tmp_expand = expand_token(t);
+			if (!tmp_expand)
+				return (0);
+			if (((t_list*)tmp_expand)->next)
+			{
+				// 2
+				tmp_expand = rejoin_after_expand(tmp_expand);
+				if (!tmp_expand)
+					return (0);
+				// 3 WIP PLACEHOLDER, MUST WRITE A ft_split_quoted() FOR NO SPLIT IN QUOTES
+				tmp_split = ft_split(tmp_expand, ' ');
+				free(tmp_expand);
+				if (!tmp_split)
+					return (0);
+				// 4
+				if (!new_token_for_each_field(tmp_split, &t))
+					return (0);
+			}
+			else
+				ft_lstclear((t_list **)&tmp_expand, free);
+		}
+		t = t->next;
+	}
+	return (1);
+}