def desc(self, table_name):
self.check_key_length(table_name)
table = Table(PrecompileCommon.SYS_TABLE,
PrecompileCommon.USER_TABLE_PREFIX + table_name, "")
condition = table.get_condition()
user_table = self.select(table, condition)
if common.check_result(user_table) is False:
return
if user_table is not None:
user_table_list = list(user_table)
if user_table_list is None:
return None
if len(user_table_list) < 1:
return None
user_table_obj = json.loads(user_table_list[0])
if user_table_obj is None:
return None
if len(user_table_obj) < 1:
return None
if "key_field" not in user_table_obj[0].keys():
return None
key_field = user_table_obj[0]["key_field"]
value_field = user_table_obj[0]["value_field"]
print("INFO >> table {}".format(table_name))
print(" >> key_field: {}".format(key_field))
print(" >> value_field: {}".format(value_field))
return Table(table_name, key_field, value_field)
else:
raise PrecompileError(
"The table {} doesn't exits!".format(table_name))
def print_permission_info(result):
"""
print permission info
"""
i = 0
if result is None:
return
if common.check_result(result) is False:
return
result_list = list(result)
if result_list is None or len(result_list) < 1:
return
for permission_info in result_list:
permission_item = json.loads(permission_info)
for permission_obj in permission_item:
print("----->> ITEM {}".format(i))
i = i + 1
if "address" in permission_obj.keys():
print(" = address: {}".format(
permission_obj["address"]))
print(" = enable_num: {}".format(
permission_obj["enable_num"]))
if i == 0:
common.print_info(" ",
"Empty Set, permission info: {}".format(result))
def print_cns_info(cns_info):
"""
print cns information
"""
if common.check_result(cns_info) is False:
return
for cns_item in cns_info:
cns_obj = json.loads(cns_item)
i = 0
for cns in cns_obj:
print("CNS ITEM {} >>".format(i))
print("\tContractName: {}".format(cns["name"]))
print("\tContractVersion: {}".format(cns["version"]))
print("\tContractAddress: {}".format(cns["address"]))
i = i + 1
if i == 0:
common.print_info(" ", "Empty Set, result: {}".format(cns_info))