class BindingDict(object):
    """
    This dict-like object is used to store fields on a serializer.

    This ensures that whenever fields are added to the serializer we call
    `field.bind()` so that the `field_name` and `parent` attributes
    can be set correctly.
    """
    def __init__(self, serializer):
        self.serializer = serializer
        self.fields = OrderedDict()

    def __setitem__(self, key, field):
        self.fields[key] = field
        field.bind(field_name=key, parent=self.serializer)

    def __getitem__(self, key):
        return self.fields[key]

    def __delitem__(self, key):
        del self.fields[key]

    def items(self):
        return self.fields.items()

    def keys(self):
        return self.fields.keys()

    def values(self):
        return self.fields.values()
Ejemplo n.º 2
0
class BindingDict(object):
    """
    This dict-like object is used to store fields on a serializer.

    This ensures that whenever fields are added to the serializer we call
    `field.bind()` so that the `field_name` and `parent` attributes
    can be set correctly.
    """
    def __init__(self, serializer):
        self.serializer = serializer
        self.fields = OrderedDict()

    def __setitem__(self, key, field):
        self.fields[key] = field
        field.bind(field_name=key, parent=self.serializer)

    def __getitem__(self, key):
        return self.fields[key]

    def __delitem__(self, key):
        del self.fields[key]

    def items(self):
        return self.fields.items()

    def keys(self):
        return self.fields.keys()

    def values(self):
        return self.fields.values()