+ def _eval_param(self, param):
+ # pylint: disable=invalid-name
+ """ Helper function for expansion of references to vsperf parameters
+ """
+ if isinstance(param, str):
+ # evaluate every #PARAM reference inside parameter itself
+ macros = re.findall(r'#PARAM\((([\w\-]+)(\[[\w\[\]\-\'\"]+\])*)\)', param)
+ if macros:
+ for macro in macros:
+ # pylint: disable=eval-used
+ try:
+ tmp_val = str(eval("self.getValue('{}'){}".format(macro[1], macro[2])))
+ param = param.replace('#PARAM({})'.format(macro[0]), tmp_val)
+ # silently ignore that option required by PARAM macro can't be evaluated;
+ # It is possible, that referred parameter will be constructed during runtime
+ # and re-read later.
+ except IndexError:
+ pass
+ except AttributeError:
+ pass
+ return param
+ elif isinstance(param, list) or isinstance(param, tuple):
+ tmp_list = []
+ for item in param:
+ tmp_list.append(self._eval_param(item))
+ return tmp_list
+ elif isinstance(param, dict):
+ tmp_dict = {}
+ for (key, value) in param.items():
+ tmp_dict[key] = self._eval_param(value)
+ return tmp_dict
+ else:
+ return param
+