X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=misc%2Finfrastructure%2Fpython%2Fslist%2Futils.py;fp=misc%2Finfrastructure%2Fpython%2Fslist%2Futils.py;h=1cc36aa12c97176ea94498dd07fd8473bc9d7738;hb=72b221162ffe304baa3c226d9156df7a3d61cc72;hp=0000000000000000000000000000000000000000;hpb=5e4dcf48e4385bd4b125f5aefc99e1787bfe54fc;p=xonotic%2Fxonotic.git

diff --git a/misc/infrastructure/python/slist/utils.py b/misc/infrastructure/python/slist/utils.py
new file mode 100644
index 00000000..1cc36aa1
--- /dev/null
+++ b/misc/infrastructure/python/slist/utils.py
@@ -0,0 +1,31 @@
+from functools import wraps
+from typing import *
+
+UTF_8 = "utf-8"
+
+
+class Readable:
+    @classmethod
+    def decode(cls) -> Generator[Optional[object], bytes, None]:
+        raise NotImplementedError
+
+
+class Writable:
+    def encode(self) -> bytes:
+        raise NotImplementedError
+
+
+def generator(f):
+    O = TypeVar("O")
+    I = TypeVar("I")
+    R = TypeVar("R")
+
+    def prepare(g: Generator[O, I, R]) -> Generator[O, I, R]:
+        next(g)
+        return g
+
+    @wraps(f)
+    def w(*args, **kwargs):
+        return prepare(f(*args, **kwargs))
+
+    return w