[pygobject/pgriffis/soup-overrides] Add Soup-3.0 overrides

[Patrick Griffis <pgriffis src gnome org>]

commit b1dc35152b3e894b070b67faad179012db06a923
Author: Patrick Griffis <pgriffis igalia com>
Date:   Thu Sep 23 15:40:46 2021 -0500

    Add Soup-3.0 overrides

 gi/overrides/Soup.py     | 109 +++++++++++++++++++++++++++++++++++++++++++++++
 gi/overrides/meson.build |   1 +
 2 files changed, 110 insertions(+)
---
diff --git a/gi/overrides/Soup.py b/gi/overrides/Soup.py
new file mode 100644
index 00000000..46a0279a
--- /dev/null
+++ b/gi/overrides/Soup.py
@@ -0,0 +1,109 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2021 Igalia S.L.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
+# USA
+
+import sys
+
+from ..module import get_introspection_module
+from ..overrides import override
+
+Soup = get_introspection_module('Soup')
+
+__all__ = []
+
+if Soup._version == '3.0' and sys.version_info >= (3, 3):
+    import collections.abc
+
+    class MessageHeadersIter(Soup.MessageHeadersIter):
+
+        def __next__(self):
+            ret, key, value = self.next()
+            if ret is True:
+                return key, value
+            else:
+                raise StopIteration
+
+    @override
+    class MessageHeaders(Soup.MessageHeaders):
+
+        def __getitem__(self, key):
+            if not isinstance(key, str):
+                raise TypeError
+
+            value = self.get_one(key)
+            if value is None:
+                raise KeyError
+
+            return value
+
+        def __delitem__(self, key):
+            if not isinstance(key, str):
+                raise TypeError
+
+            self.remove(key)
+
+        def __setitem__(self, key, value):
+            if not isinstance(key, str) or not isinstance(value, str):
+                raise TypeError
+
+            self.replace(key, value)
+
+        def __contains__(self, item):
+            if not isinstance(item, str):
+                raise TypeError
+
+            return self.get_one(item) is not None
+
+        def __iter__(self):
+            return MessageHeadersIter.init(self)
+
+        def __len__(self):
+            return len(self.keys())
+
+        def keys(self):
+            return [k for k, _ in self]
+
+        def values(self):
+            return [v for _, v in self]
+
+        def items(self):
+            return {k: v for k, v in self}
+
+        def get(self, default=None):
+            return collections.abc.Mapping.get(self, default)
+
+        def pop(self, key):
+            return collections.abc.MutableMapping.pop(self, key)
+
+        def update(self, key, value):
+            return collections.abc.MutableMapping.update(self, key, value)
+
+        def setdefault(self, key, default=None):
+            return collections.abc.MutableMapping.setdefault(self, key, default)
+
+        def popitem(self):
+            return collections.abc.MutableMapping.popitem(self)
+
+    __all__.append('MessageHeaders')
+    __all__.append('MessageHeadersIter')
+    collections.abc.Iterable.register(MessageHeaders)
+    collections.abc.Iterator.register(MessageHeadersIter)
+    collections.abc.Mapping.register(MessageHeaders)
+    collections.abc.MutableMapping.register(MessageHeaders)
+    collections.abc.Container.register(MessageHeaders)
+    collections.abc.Sized.register(MessageHeaders)
diff --git a/gi/overrides/meson.build b/gi/overrides/meson.build
index 6ff073ff..68c4e884 100644
--- a/gi/overrides/meson.build
+++ b/gi/overrides/meson.build
@@ -8,6 +8,7 @@ python_sources = [
   'GIMarshallingTests.py',
   'Pango.py',
   'keysyms.py',
+  'Soup.py',
   '__init__.py']
 
 python.install_sources(python_sources,