CustomProvider Class — flask Architecture

Architecture documentation for the CustomProvider class in test_json.py from the flask codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  0fa06011_335d_bc92_624f_60d7411d2f27["CustomProvider"]
  7dc7dbfa_612a_e2fa_73ef_39f4b6b74ab2["DefaultJSONProvider"]
  0fa06011_335d_bc92_624f_60d7411d2f27 -->|extends| 7dc7dbfa_612a_e2fa_73ef_39f4b6b74ab2
  f9bd76f2_7704_622d_4d31_ee892fa7fced["test_json.py"]
  0fa06011_335d_bc92_624f_60d7411d2f27 -->|defined in| f9bd76f2_7704_622d_4d31_ee892fa7fced
  b117d3cc_2f82_d8fe_b6ff_9ffb51cf5c9a["object_hook()"]
  0fa06011_335d_bc92_624f_60d7411d2f27 -->|method| b117d3cc_2f82_d8fe_b6ff_9ffb51cf5c9a
  af9b4ad1_d149_7221_6f38_bac5b994a400["loads()"]
  0fa06011_335d_bc92_624f_60d7411d2f27 -->|method| af9b4ad1_d149_7221_6f38_bac5b994a400

Relationship Graph

Source Code

tests/test_json.py lines 234–243

    class CustomProvider(DefaultJSONProvider):
        def object_hook(self, obj):
            if len(obj) == 1 and "_foo" in obj:
                return X(obj["_foo"])

            return obj

        def loads(self, s, **kwargs):
            kwargs.setdefault("object_hook", self.object_hook)
            return super().loads(s, **kwargs)