# -*- coding: utf-8 -*-
from dp_tornado.engine.helper import Helper as dpHelper
[docs]class CastHelper(dpHelper):
[docs] def int(self, a, raise_exception=False):
try:
if self.helper.misc.system.py_version <= 2:
return int(a) if a else 0
else:
return int(a) if a else 0
except ValueError as e:
if raise_exception:
raise e
return False
[docs] def long(self, a, raise_exception=False):
try:
if self.helper.misc.system.py_version <= 2:
return long(a) if a else long(0)
else:
return int(a) if a else 0
except ValueError as e:
if raise_exception:
raise e
return False
[docs] def float(self, a, raise_exception=False):
try:
return float(a) if a else 0
except ValueError as e:
if raise_exception:
raise e
return False