diff env/lib/python3.9/site-packages/bleach/_vendor/django/core/validators.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.9/site-packages/bleach/_vendor/django/core/validators.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,42 @@
+from __future__ import unicode_literals
+
+import re
+
+
+class URLValidator(object):
+    ul = "\u00a1-\uffff"  # unicode letters range (must be a unicode string, not a raw string)
+
+    # IP patterns
+    ipv4_re = (
+        r"(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)(?:\.(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}"
+    )
+    ipv6_re = r"\[[0-9a-f:\.]+\]"  # (simple regex, validated later)
+
+    # Host patterns
+    hostname_re = (
+        r"[a-z" + ul + r"0-9](?:[a-z" + ul + r"0-9-]{0,61}[a-z" + ul + r"0-9])?"
+    )
+    # Max length for domain name labels is 63 characters per RFC 1034 sec. 3.1
+    domain_re = r"(?:\.(?!-)[a-z" + ul + r"0-9-]{1,63}(?<!-))*"
+    tld_re = (
+        r"\."  # dot
+        r"(?!-)"  # can't start with a dash
+        r"(?:[a-z" + ul + "-]{2,63}"  # domain label
+        r"|xn--[a-z0-9]{1,59})"  # or punycode label
+        r"(?<!-)"  # can't end with a dash
+        r"\.?"  # may have a trailing dot
+    )
+    host_re = "(" + hostname_re + domain_re + tld_re + "|localhost)"
+
+    netloc_re = r"(?:" + ipv4_re + "|" + ipv6_re + "|" + host_re + ")"
+    port_re = r"(?::\d{2,5})?"  # port
+
+    regex = re.compile(
+        r"^(?:[a-z0-9\.\-\+]*)://"  # scheme is validated separately
+        r"(?:\S+(?::\S*)?@)?"  # user:pass authentication
+        + netloc_re
+        + port_re
+        + r"(?:[/?#][^\s]*)?"  # resource path
+        r"\Z",
+        re.IGNORECASE,
+    )