1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
try:
from Products.validation.interfaces.IValidator import IValidator
except ImportError:
import sys, os
sys.path.insert(0, os.path.join(os.path.dirname(__file__), os.pardir))
from interfaces.IValidator import IValidator
del sys, os
class RangeValidator:
__implements__ = IValidator
def __init__(self, name, title='', description=''):
self.name = name
self.title = title or name
self.description = description
def __call__(self, value, *args, **kwargs):
min, max = args[:2]
assert(min <= max)
try:
nval = float(value)
except ValueError:
return ("Validation failed(%(name)s): could not convert '%(value)r' to number" %
{ 'name' : self.name, 'value': value})
if min <= nval < max:
return 1
return ("Validation failed(%(name)s): '%(value)s' out of range(%(min)s, %(max)s)" %
{ 'name' : self.name, 'value': value, 'min' : min, 'max' : max,})
|
