stream: track line lengths and use to restore during push back

1 files changed, 6 insertions, 0 deletions

diff --git a/src/input.h b/src/input.h
index fc100313..9b91a7b5 100644
--- a/src/input.h
+++ b/src/input.h
@@ -192,8 +192,14 @@ struct stream_impl_data
 	/* Indentation. */
 	int level;
 	int indent;
+
+	int *line_len;
+	int lines_alloc;
 };
 
+void stream_impl_push_line( struct stream_impl_data *ss, int line, int ll );
+int stream_impl_pop_line( struct stream_impl_data *ss, int line );
+
 struct input_impl *colm_impl_new_generic( char *name );
 
 void update_position( struct stream_impl *input_stream, const char *data, long length );