assert json.xpath_one('aa', -1) == -1
assert json.xpath_one('student[0].name', '') == '小明'
assert json.xpath_one('student[1].name', '') == '小王'
def test_get_attr_by_class_method(self):
value = CJson.json_attr_value(self.test_text, 'b', 1)
assert value == 2
def test_get_chn_attr_by_class_method(self):
value = CJson.json_attr_value(self.test_text, '中文属性', 1)
assert value == 5
def test_load_obj(self):
data = {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5}
json_obj = CJson()
json_obj.load_obj(data)
assert json_obj.xpath_one('a', -1) == 1
if __name__ == '__main__':
file_name = '/Users/wangxiya/Downloads/gdb.json'
json = CJson()
json.load_file(file_name)
data_source = json.xpath_one('datasource', None)
layers = json.xpath_one('layers', None)
target_json = CJson()
target_json.set_value_of_name('datasource', data_source)
target_json.set_value_of_name('layer_count', 1)
target_json.set_value_of_name('layers', [layers[0]])
print(target_json.to_json())
class CMetaData(CResource):
def __init__(self):
self.__quality__ = CQuality()
self.__metadata_extract_result__ = self.Not_Support
self.__metadata_extract_memo__ = ''
self.__metadata_text__ = None
self.__metadata_xml__ = CXml()
self.__metadata_json__ = CJson()
self.__metadata_type__ = self.MetaDataFormat_Text
self.__metadata_bus_extract_result__ = self.Not_Support
self.__metadata_bus_extract_memo__ = ''
self.__metadata_bus_text__ = None
self.__metadata_bus_xml__ = CXml()
self.__metadata_bus_json__ = CJson()
self.__metadata_bus_type__ = self.MetaDataFormat_Text
self.__thumb_img_file_name__ = ''
self.__browse_img_file_name__ = ''
self.__metadata_view_extract_result__ = self.Not_Support
self.__metadata_view_extract_memo__ = ''
self.__time_information__ = CJson()
self.__metadata_time_extract_result__ = self.Not_Support
self.__metadata_time_extract_memo__ = ''
self.__metadata_spatial_extract_result__ = self.Not_Support
self.__metadata_spatial_extract_memo__ = ''
self.__metadata_spatial__ = CMDSpatial()
def metadata_time(self):
if self.__metadata_time_extract_result__ == self.DB_True:
return self.__metadata_time_extract_result__, self.__metadata_time_extract_memo__, self.__time_information__.to_json(
)
else:
return self.__metadata_time_extract_result__, self.__metadata_time_extract_memo__, ''
def metadata_view(self):
if self.__metadata_view_extract_result__ == self.DB_True:
return self.__metadata_view_extract_result__, self.__metadata_view_extract_memo__, self.__thumb_img_file_name__, self.__browse_img_file_name__
else:
return self.__metadata_view_extract_result__, self.__metadata_view_extract_memo__, '', ''
def metadata_spatial(self):
if self.__metadata_spatial_extract_result__ == self.DB_True:
return self.__metadata_spatial_extract_result__, self.__metadata_spatial_extract_memo__, self.__metadata_spatial__
else:
return self.__metadata_spatial_extract_result__, self.__metadata_spatial_extract_memo__, self.__metadata_spatial__
@property
def quality(self):
return self.__quality__
@property
def thumb_img_file_name(self):
return self.__thumb_img_file_name__
@thumb_img_file_name.setter
def thumb_img_file_name(self, value):
self.__thumb_img_file_name__ = value
@property
def browse_img_file_name(self):
return self.__browse_img_file_name__
@browse_img_file_name.setter
def browse_img_file_name(self, value):
self.__browse_img_file_name__ = value
@property
def time_information(self) -> CJson:
return self.__time_information__
@property
def metadata_extract_result(self):
return self.__metadata_extract_result__
@property
def metadata_bus_extract_result(self):
return self.__metadata_bus_extract_result__
@property
def metadata_view_extract_result(self):
return self.__metadata_view_extract_result__
@property
def metadata_time_extract_result(self):
return self.__metadata_time_extract_result__
@property
def metadata_spatial_extract_result(self):
return self.__metadata_spatial_extract_result__
def metadata(self):
if self.__metadata_extract_result__ != self.DB_True:
return self.__metadata_extract_result__, self.__metadata_extract_memo__, self.__metadata_type__, None
elif self.__metadata_type__ == self.MetaDataFormat_Json:
return self.__metadata_extract_result__, self.__metadata_extract_memo__, self.__metadata_type__, self.__metadata_json__.to_json(
)
elif self.__metadata_type__ == self.MetaDataFormat_XML:
return self.__metadata_extract_result__, self.__metadata_extract_memo__, self.__metadata_type__, self.__metadata_xml__.to_xml(
)
else:
return self.__metadata_extract_result__, self.__metadata_extract_memo__, self.__metadata_type__, self.__metadata_text__
@property
def metadata_type(self):
return self.__metadata_type__
@property
def metadata_bus_type(self):
return self.__metadata_bus_type__
def metadata_xml(self) -> CXml:
return self.__metadata_xml__
def metadata_json(self) -> CJson:
return self.__metadata_json__
def metadata_bus_xml(self) -> CXml:
return self.__metadata_bus_xml__
def metadata_bus_json(self) -> CJson:
return self.__metadata_bus_json__
def metadata_spatial_obj(self) -> CMDSpatial:
return self.__metadata_spatial__
def set_metadata_spatial(self,
result: int,
memo: str,
spatial_metadata_type=None,
spatial_metadata=None):
self.__metadata_spatial_extract_result__ = result
self.__metadata_spatial_extract_memo__ = memo
if spatial_metadata_type is None:
return
if spatial_metadata_type == CResource.Spatial_MetaData_Type_Native_Center:
self.__metadata_spatial__.native_center = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Native_BBox:
self.__metadata_spatial__.native_box = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Native_Geom:
self.__metadata_spatial__.native_geom = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Wgs84_Center:
self.__metadata_spatial__.wgs84_center = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Wgs84_BBox:
self.__metadata_spatial__.wgs84_bbox = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Wgs84_Geom:
self.__metadata_spatial__.wgs84_geom = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Wkt:
self.__metadata_spatial__.prj_wkt = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Proj4:
self.__metadata_spatial__.prj_proj4 = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Project:
self.__metadata_spatial__.prj_project = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Coordinate:
self.__metadata_spatial__.prj_coordinate = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Degree:
self.__metadata_spatial__.prj_degree = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Zone:
self.__metadata_spatial__.prj_zone = spatial_metadata
elif spatial_metadata_type == CResource.Spatial_MetaData_Type_Prj_Source:
self.__metadata_spatial__.prj_source = spatial_metadata
else:
pass
def set_metadata_view(self,
result: int,
memo: str,
view_metadata_type=None,
view_metadata=None):
self.__metadata_view_extract_result__ = result
self.__metadata_view_extract_memo__ = memo
if view_metadata_type is None:
self.__browse_img_file_name__ = None
self.__thumb_img_file_name__ = None
return
if view_metadata_type == CResource.View_MetaData_Type_Browse:
self.__browse_img_file_name__ = view_metadata
elif view_metadata_type == CResource.View_MetaData_Type_Thumb:
self.__thumb_img_file_name__ = view_metadata
else:
pass
def set_metadata_time(self,
result: int,
memo: str,
time_attr_name=None,
time_attr_value=None):
self.__metadata_time_extract_result__ = result
self.__metadata_time_extract_memo__ = memo
if time_attr_name is not None:
self.__time_information__.set_value_of_name(
CUtils.any_2_str(time_attr_name), time_attr_value)
def set_metadata(self, metadata_extract_result: int,
metadata_extract_memo: str, metadata_type: int,
metadata_text):
self.__metadata_extract_result__ = metadata_extract_result
self.__metadata_extract_memo__ = metadata_extract_memo
self.__metadata_type__ = metadata_type
if self.__metadata_type__ == self.MetaDataFormat_Json:
self.__metadata_text__ = ''
self.__metadata_xml__ = CXml()
self.__metadata_json__.load_json_text(metadata_text)
elif self.__metadata_type__ == self.MetaDataFormat_XML:
self.__metadata_text__ = ''
self.__metadata_xml__.load_xml(metadata_text)
self.__metadata_json__ = CJson()
else:
self.__metadata_text__ = metadata_text
self.__metadata_xml__ = CXml()
self.__metadata_json__ = CJson()
def set_metadata_file(self, metadata_extract_result: int,
metadata_extract_memo: str, metadata_type: int,
file_name):
self.__metadata_extract_result__ = metadata_extract_result
self.__metadata_extract_memo__ = metadata_extract_memo
self.__metadata_type__ = metadata_type
if self.__metadata_type__ == self.MetaDataFormat_Json:
self.__metadata_text__ = ''
self.__metadata_xml__ = CXml()
self.__metadata_json__.load_file(file_name)
elif self.__metadata_type__ == self.MetaDataFormat_XML:
self.__metadata_text__ = ''
self.__metadata_xml__.load_file(file_name)
self.__metadata_json__ = CJson()
else:
self.__metadata_text__ = CFile.file_2_str(file_name)
self.__metadata_xml__ = CXml()
self.__metadata_json__ = CJson()
def metadata_bus(self):
if self.__metadata_bus_extract_result__ != self.DB_True:
return self.__metadata_bus_extract_result__, self.__metadata_bus_extract_memo__, self.__metadata_bus_type__, None
elif self.__metadata_bus_type__ == self.MetaDataFormat_Json:
return self.__metadata_bus_extract_result__, self.__metadata_bus_extract_memo__, self.__metadata_bus_type__, self.__metadata_bus_json__.to_json(
)
elif self.__metadata_bus_type__ == self.MetaDataFormat_XML:
return self.__metadata_bus_extract_result__, self.__metadata_bus_extract_memo__, self.__metadata_bus_type__, self.__metadata_bus_xml__.to_xml(
)
else:
return self.__metadata_bus_extract_result__, self.__metadata_bus_extract_memo__, self.__metadata_bus_type__, self.__metadata_bus_text__
def set_metadata_bus(self, metadata_bus_extract_result: int,
metadata_bus_extract_memo: str,
metadata_bus_type: int, metadata_bus_text):
self.__metadata_bus_extract_result__ = metadata_bus_extract_result
self.__metadata_bus_extract_memo__ = metadata_bus_extract_memo
self.__metadata_bus_type__ = metadata_bus_type
if self.__metadata_bus_type__ == self.MetaDataFormat_Json:
self.__metadata_bus_text__ = ''
self.__metadata_bus_xml__ = CXml()
self.__metadata_bus_json__.load_json_text(metadata_bus_text)
elif self.__metadata_bus_type__ == self.MetaDataFormat_XML:
self.__metadata_bus_text__ = ''
self.__metadata_bus_xml__.load_xml(metadata_bus_text)
self.__metadata_bus_json__ = CJson()
else:
self.__metadata_bus_text__ = metadata_bus_text
self.__metadata_bus_xml__ = CXml()
self.__metadata_bus_json__ = CJson()
def set_metadata_bus_file(self, metadata_bus_extract_result: int,
metadata_bus_extract_memo: str,
metadata_type: int, file_name):
self.__metadata_bus_extract_result__ = metadata_bus_extract_result
self.__metadata_bus_extract_memo__ = metadata_bus_extract_memo
self.__metadata_bus_type__ = metadata_type
if self.__metadata_bus_type__ == self.MetaDataFormat_Json:
self.__metadata_bus_text__ = ''
self.__metadata_bus_xml__ = CXml()
self.__metadata_bus_json__.load_file(file_name)
elif self.__metadata_bus_type__ == self.MetaDataFormat_XML:
self.__metadata_bus_text__ = ''
self.__metadata_bus_xml__.load_file(file_name)
self.__metadata_bus_json__ = CJson()
else:
self.__metadata_bus_text__ = CFile.file_2_str(file_name)
self.__metadata_bus_xml__ = CXml()
self.__metadata_bus_json__ = CJson()