Exemplo n.º 1
0
 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
Exemplo n.º 2
0
 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
Exemplo n.º 3
0
    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))