decorator.py 文件源码

def _to_jsonschema(type_):
    if isinstance(type_, marshmallow.Schema):
        return _jsonschema.dump_schema(type_)
    elif type_ in six.integer_types:
        return {'type': 'number', 'format': 'integer'}
    elif type_ == float:
        return {'type': 'number', 'format': 'float'}
    elif type_ == decimal.Decimal:
        return {'type': 'string', 'format': 'decimal'}
    elif type_ == uuid.UUID:
        return {'type': 'string', 'format': 'uuid'}
    elif type_ == datetime.datetime:
        return {'type': 'string', 'format': 'date-time'}
    elif type_ == datetime.date:
        return {'type': 'string', 'format': 'date'}
    elif type_ == datetime.time:
        return {'type': 'string', 'format': 'time'}
    elif type_ == dict:
        return {'type': 'object'}
    elif type_ == six.text_type or type_ == six.binary_type:
        return {'type': 'string'}
    elif type_ is None:
        return {'type': 'null'}
    elif type_ == list:
        return {'type': 'array'}
    elif type_ == bool:
        return {'type': 'boolean'}
    elif issubclass(type_, typing.MutableSequence[typing.T]):
        items_type = type_.__parameters__[0]
        if issubclass(items_type, marshmallow.Schema):
            items_type = items_type()
        return {
            'type': 'array',
            'items': _to_jsonschema(items_type),
        }
    else:
        raise ValueError('unsupported return type: %s' % type_)