Adding upstream version 0.18.1.upstream/0.18.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/myst_parser/_compat.py b/myst_parser/_compat.py
new file mode 100644
index 0000000..d29cf4d
--- /dev/null
+++ b/myst_parser/_compat.py
@@ -0,0 +1,11 @@
+"""Helpers for cross compatibility across dependency versions."""
+from typing import Callable, Iterable
+
+from docutils.nodes import Element
+
+
+def findall(node: Element) -> Callable[..., Iterable[Element]]:
+    """Iterate through"""
+    # findall replaces traverse in docutils v0.18
+    # note a difference is that findall is an iterator
+    return getattr(node, "findall", node.traverse)