def validate(self, obj):
if is_string(obj):
if self.max_length is None:
return True
else:
return self.max_length >= len(obj)
else:
return False
def validate(self, obj):
if is_string(obj):
if self.max_length is None:
return True
else:
return self.max_length >= len(obj)
else:
return False
def add_item(self, key, schema):
'''
Register a schema for the given key.
Example
-------
>>> from pyson.schema import *
>>> schema = Object({'foo': Str('bar')})
>>> schema['foo'].parent is schema
True
>>> schema['foo'].name
u'foo'
>>> schema['foo'].label
u'Foo'
'''
if pyson_t.is_string(key):
newvalue = self.as_child(schema)
newvalue.name = key
try:
newvalue._ordering_index = schema._ordering_index
except AttributeError:
pass
if key.endswith('?'):
key = key[:-1]
newvalue.is_optional = True
if key.endswith('*'):
key = key[:-1]
newvalue.is_root = True
if newvalue.is_root:
if self.root_key is not None:
raise TypeError('object has two root values: %s and %s' % (self.root_key, key))
self.root_key = key
self._root_schema = newvalue
else:
self._schemas[key] = newvalue
else:
raise TypeError('invalid key of type %s' % type(key))