docker setup

srcs/.venv/lib/python3.11/site-packages/django/utils/xmlutils.py

@@ -0,0 +1,35 @@
+"""
+Utilities for XML generation/parsing.
+"""
+
+import re
+from xml.sax.saxutils import XMLGenerator
+
+
+class UnserializableContentError(ValueError):
+    pass
+
+
+class SimplerXMLGenerator(XMLGenerator):
+    def addQuickElement(self, name, contents=None, attrs=None):
+        "Convenience method for adding an element with no children"
+        if attrs is None:
+            attrs = {}
+        self.startElement(name, attrs)
+        if contents is not None:
+            self.characters(contents)
+        self.endElement(name)
+
+    def characters(self, content):
+        if content and re.search(r"[\x00-\x08\x0B-\x0C\x0E-\x1F]", content):
+            # Fail loudly when content has control chars (unsupported in XML 1.0)
+            # See https://www.w3.org/International/questions/qa-controls
+            raise UnserializableContentError(
+                "Control characters are not supported in XML 1.0"
+            )
+        XMLGenerator.characters(self, content)
+
+    def startElement(self, name, attrs):
+        # Sort attrs for a deterministic output.
+        sorted_attrs = dict(sorted(attrs.items())) if attrs else attrs
+        super().startElement(name, sorted_attrs)