Re Added cmd variable

1 files changed, 42 insertions, 0 deletions

diff --git a/src/eval/variable.c b/src/eval/variable.c
new file mode 100644
index 0000000..2b6d7cf
--- /dev/null
+++ b/src/eval/variable.c
@@ -0,0 +1,42 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   variable.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/09/09 17:12:14 by charles           #+#    #+#             */
+/*   Updated: 2020/09/09 18:22:43 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "eval.h"
+
+bool	variable_extract(t_tok_lst **argv, t_env env, t_env env_local)
+{
+	char 		*key;
+	t_tok_lst 	*value_tokens;
+	char		**strs;
+
+	if (*argv == NULL || !((*argv)->tag & TAG_STR)
+		|| !utils_start_with_valid_identifier((*argv)->content))
+		return (true);
+
+	key = (*argv)->content;
+	(*argv)->content = ft_strchr(key, '=');
+	*(*argv)->content = '\0';
+	(*argv)->content++;
+	(*argv)->content = ft_strdup((*argv)->content);
+
+	/* printf("|%s| |%s|\n", key, (*argv)->content); */
+	/* if (*(*argv)->content == '\0') */
+	/* { */
+	/* 	ft_lstpop_front((t_ftlst**)argv, NULL); */
+	/* 	return (true); */
+	/* } */
+	value_tokens = tok_lst_take_sticked(argv);
+	strs = preprocess(&value_tokens, env);
+	if (env_export(env_local, key, strs[0]) == NULL)
+		return (false);
+	return (variable_extract(argv, env, env_local));
+}