structure saas with tools

.venv/lib/python3.10/site-packages/proto/marshal/rules/field_mask.py

@@ -0,0 +1,36 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from google.protobuf import field_mask_pb2
+
+
+class FieldMaskRule:
+    """A marshal between FieldMask and strings.
+
+    See https://github.com/googleapis/proto-plus-python/issues/333
+    and
+    https://developers.google.com/protocol-buffers/docs/proto3#json
+    for more details.
+    """
+
+    def to_python(self, value, *, absent: bool = None):
+        return value
+
+    def to_proto(self, value):
+        if isinstance(value, str):
+            field_mask_value = field_mask_pb2.FieldMask()
+            field_mask_value.FromJsonString(value=value)
+            return field_mask_value
+
+        return value