get_builder_dt and get_builder_ns for nwb 1.x

nwb_backward.py

    
def get_builder_ns(self, builder):
    return 'core'

def get_builder_dt(self, builder):
    attrs = builder.attributes
    ndt = attrs.get('neurodata_type')
    if ndt == 'Module':
        return 'ProcessingModule'
    elif ndt == 'TimeSeries':
        ancestry = attrs['ancestry']
        return ancestry[-1]
    elif ndt == 'Interface':
        return builder.name
    elif ndt == 'Epoch':
        return 'Epoch'
    else:
        parent_ndt = self.get_builder_dt(builder.parent)
        if parent_ndt == 'Epoch':
            return 'EpochTimeSeries'
        elif parent_ndt == 'ImaginePlane' and isinstance(builder, GroupBuilder):
            return 'OpticalChannel'
        parent_names = {
            'extracellular_ephys': 'ElectrodeGroup',
            'intracellular_ephys': 'IntracellularElectrodeGroup',
            'optophysiology': 'ImagingPlane',
            'optogenetics': 'OptogeneticStimulusSite'
        }
        return parent_names.get(builder.parent.name)
    return None