def LoadFile(fq_file):
''' Will always return an Instance, else False
'''
if not os.path.exists(fq_file):
return False
try:
with open(fq_file, 'r') as fh:
data = fh.readline()
data = data.strip()
zdict = eval(data)
order_def = OrderDef()
for key in zdict:
if key == OrderDef.IOKEY:
pw_def = TableDef(name=OrderDef.NONAME)
zrows = eval(zdict[key])
for row in zrows:
if pw_def.get_table_name() != row[0]:
if pw_def.get_table_name() != OrderDef.NONAME:
order_def.add_table(pw_def)
pw_def = TableDef(name=row[0])
pw_def.add_field(row[1], row[2])
order_def.add_table(pw_def)
else:
order_def._zdict[key] = zdict[key]
order_def.fixup()
return order_def
except Exception as ex:
print(ex.__traceback__)
return False
def Convert(order_class):
''' Convert an OrderClass to an OrderDef. Raise an exception on error. '''
if isinstance(order_class, OrderClass) is False:
raise TypeError("Error: Instance of OrderClass is required.")
order_def = OrderDef()
data = order_class.__dict__()
for key in data:
order_def._zdict[key] = data[key]
order_def.fixup()
return order_def