def _parse(self):
        try:
            # parse token stream into abstract syntax tree (AST)
            self._ast = self._rule_container()

        except ParseError:
            raise

        except Exception as exc:
            raise ParseError(u'Unexpected error: {0}'.format(unicode(exc)))
If this is a Jig plugin, add it.
dataset/ETHPy150Open xtrementl/focus/focus/parser/parser.py/SettingParser._parse--crossover with--dataset/ETHPy150Open robmadole/jig/src/jig/plugins/manager.py/PluginManager._add_plugin