False
'''
def validate(self, obj, lazy=True, path=[]):
partial = None
for v in self._schemas:
try:
v.validate(obj, lazy, path)
except errors.PartialValidationError as ex:
partial = ex
except errors.ValidationError:
pass
else:
return
if partial is not None:
raise partial
else:
v_json_types = ', '.join(
set(type(v).__name__ for v in self._schemas))
msg = "%%(path)s is none of: '%s'" % v_json_types
raise errors.ValidationError((msg, path))
# Save specialized _schemas into the Schema class
Schema.OR_SCHEMA = OR
Schema.AND_SCHEMA = AND
__all__ = get_schemas(globals())
if __name__ == '__main__':
import doctest
doctest.testmod(optionflags=doctest.REPORT_ONLY_FIRST_FAILURE, verbose=0)
def _expand_or_compress(self, is_expand, obj, **kwds):
# Make a super call and disable validation
# This will raise proper errors if obj is not valid and will guarantee
# that if obj == null than obj is null.
obj = super(Array, self)._expand_or_compress(is_expand, obj, **kwds)
kwds['validate'] = False
if obj is self.null:
return obj
else:
func = (self.type.expand if is_expand else self.type.compress)
for i, item in enumerate(obj):
obj[i] = func(item, **kwds)
return obj
def adapt(self, obj, inplace=False, path=[]):
if not inplace:
obj = list(obj)
for idx, v in enumerate(obj):
obj[idx] = self.array_t.adapt(v, inplace, path)
return obj
# Save specialized _schemas into the Schema class
Schema.OBJECT_SCHEMA = Object
Schema.ARRAY_SCHEMA = Array
__all__ = get_schemas(globals())
if __name__ == '__main__':
import doctest
doctest.testmod(optionflags=doctest.REPORT_ONLY_FIRST_FAILURE, verbose=0)
@from_simple
def validate(self, obj):
return True
class Nothing(Schema):
'''
A validator that invalidates all objects.
Examples
--------
>>> Nothing().is_valid('Forty two')
False
>>> Nothing().is_valid(42)
False
>>> Nothing().is_valid(None)
False
'''
@from_simple
def validate(self, obj):
return False
# Save specialized schema into the Schema class
Schema.CTE_SCHEMA = Cte
__all__ = get_schemas(globals()) + ['undefined']
if __name__ == '__main__':
import doctest
doctest.testmod(optionflags=doctest.REPORT_ONLY_FIRST_FAILURE, verbose=0)
# Find all optional arguments
mangling = '_%s__' % name
msize = len(mangling)
for arg_name in dic.keys():
if arg_name.startswith(mangling):
dic[arg_name[msize:] + '?'] = dic.pop(arg_name)
try:
descr = dic['__doc__']
tt = Object(dic, name=name, descr=descr)
except KeyError:
tt = Object(dic, name=name)
return Array(tt)
def is_optional(sch, value=True):
'''Flag field as optional'''
sch.is_optional = value
return sch
def is_root(sch, value=True):
'''Flag field as root field'''
sch.is_root = value
return sch
__all__ = get_schemas(globals()) + ['mk_obj', 'mk_array_of', 'type_schema_factory', 'is_optional', 'is_root']
if __name__ == '__main__':
import doctest
doctest.testmod(optionflags=doctest.REPORT_ONLY_FIRST_FAILURE, verbose=0)