validate_rapier.py 文件源码

def validate_query_path_segment_string(self, node, key, query_path_segment_string):
        parts = query_path_segment_string.split(';')
        if len(parts) == 1: # no ';'
            pass
        elif len(parts) == 2: # found ';'
            params_part = parts[1]
            formatter = string.Formatter()
            try:
                parsed_format = list(formatter.parse(params_part))
            except Exception as e:
                return self.error('error parsing query path segment string: %s' % e, key)
            leading_parts = [part for part in parsed_format if part[1] is not None]
            if len(leading_parts) == 0:
                self.error('query segment %s must include at least one {name} element after ;' % query_path_segment_string)
            if len ([part for part in leading_parts if part[1] == '']) > 0:
                self.error('property name required between {} characters after %s in query segment %s' %([part[0] for part in leading_parts if part[1]] ,query_path_segment_string))