X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/7e6d3fac197395b0a2b380cc60811536fe23626b..f265ff5bcd0eafcde1e62df89fb8b62ad1439887:/src/black/nodes.py

diff --git a/src/black/nodes.py b/src/black/nodes.py
index a588077..4e9411b 100644
--- a/src/black/nodes.py
+++ b/src/black/nodes.py
@@ -789,6 +789,33 @@ def is_import(leaf: Leaf) -> bool:
     )
 
 
+def is_with_or_async_with_stmt(leaf: Leaf) -> bool:
+    """Return True if the given leaf starts a with or async with statement."""
+    return bool(
+        leaf.type == token.NAME
+        and leaf.value == "with"
+        and leaf.parent
+        and leaf.parent.type == syms.with_stmt
+    ) or bool(
+        leaf.type == token.ASYNC
+        and leaf.next_sibling
+        and leaf.next_sibling.type == syms.with_stmt
+    )
+
+
+def is_async_stmt_or_funcdef(leaf: Leaf) -> bool:
+    """Return True if the given leaf starts an async def/for/with statement.
+
+    Note that `async def` can be either an `async_stmt` or `async_funcdef`,
+    the latter is used when it has decorators.
+    """
+    return bool(
+        leaf.type == token.ASYNC
+        and leaf.parent
+        and leaf.parent.type in {syms.async_stmt, syms.async_funcdef}
+    )
+
+
 def is_type_comment(leaf: Leaf, suffix: str = "") -> bool:
     """Return True if the given leaf is a special comment.
     Only returns true for type comments for now."""