1 files changed, 84 insertions, 0 deletions
diff --git a/src/collect_assigns.c b/src/collect_assigns.c
new file mode 100644
index 0000000..da43503
--- /dev/null
+++ b/src/collect_assigns.c
@@ -0,0 +1,84 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   collect_assigns.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/08/02 13:54:36 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/08/02 14:37:41 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+#include "token.h"
+
+static t_assign	*to_assign(char *str);
+static int		count_tokens(t_token *tokens);
+static int		is_quote(char c);
+
+t_assign	**collect_assigns(t_token **tokens)
+{
+	t_token		*cur;
+	t_assign	**result;
+	int			i;
+
+	result = malloc(sizeof(t_assign *) * (count_tokens(*tokens) + 1));
+	if (result == NULL)
+		return (free_tokens(*tokens), NULL);
+	cur = *tokens;
+	i = 0;
+	while (cur != NULL && cur->type == STRING_TOKEN
+		&& !is_quote(cur->content.string[0]) && ft_strchr(cur->content.string,
+			'=') != NULL)
+	{
+		result[i++] = to_assign(cur->content.string);
+		if (cur->next != NULL)
+		{
+			cur = cur->next;
+			free_token(cur->previous);
+		}
+		else
+			free_token(cur);
+	}
+	*tokens = cur;
+	result[i] = NULL;
+	return (result);
+}
+
+static t_assign	*to_assign(char *str)
+{
+	t_assign	*result;
+	char		*split_pos;
+
+	split_pos = ft_strchr(str, '=');
+	*split_pos = '\0';
+	result = malloc(sizeof(t_assign));
+	if (result == NULL)
+	{
+		return (NULL);
+	}
+	result->var = str;
+	result->value = split_pos + 1;
+	return (result);
+}
+
+static int	count_tokens(t_token *tokens)
+{
+	int	len;
+
+	len = 0;
+	while (tokens != NULL && tokens->type == STRING_TOKEN
+		&& !is_quote(tokens->content.string[0])
+		&& ft_strchr(tokens->content.string, '=') != NULL)
+	{
+		len++;
+		tokens = tokens->next;
+	}
+	return (len);
+}
+
+static int	is_quote(char c)
+{
+	return (c == '"' || c == '\'');
+}