1 files changed, 44 insertions, 0 deletions
diff --git a/src/eval.c b/src/eval.c
index c88a0d3..907949d 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1,5 +1,49 @@
 #include "minishell.h"
 
+t_val *val_new_redir(t_val_type type, char *filename)
+{
+	t_val *val;
+
+	if ((val = val_new(type)) == NULL)
+		return (NULL);
+	if (type == VAL_REDIR_IN)
+		val->data.fd = open(filename, O_RDONLY);
+	else if (type == VAL_REDIR_OUT)
+		val->data.fd = open(filename, O_WRONLY);
+	else if (type == VAL_REDIR_APPEND)
+		val->data.fd = open(filename, O_RDWR);
+	if (val->data.fd < 0)
+	{
+		free(val);
+		return (NULL);
+	}
+	return (val);
+}
+
+t_val *val_new_err(char *msg)
+{
+	t_val *val;
+
+	if ((val == malloc(sizeof(t_val))) == NULL)
+		return (NULL);
+	val->type = VAL_ERR;
+	if ((val->data.str = ft_strdup(msg)) == NULL)
+		return (NULL);
+	return (val);
+}
+
+t_val *read_ast(t_ast *ast)
+{
+	t_val *val;
+
+	if (ast->tag == TAG_REDIR_IN)
+	{
+		val = val_new();
+		val->type = VAL_REDIR_IN;
+		val->value.fd = open(ast->content, O_RDONLY);
+	}
+}
+
 static bool check_node(t_ast *ast)
 {