application.py 文件源码

def _match(self, mapping, value):
        for pat, what in mapping:
            if isinstance(what, basestring):
                what, result = utils.re_subm('^' + pat + '$', what, value)
            else:
                result = utils.re_compile('^' + pat + '$').match(value)

            if result: # it's a match
                return what, [x for x in result.groups()]
        return None, None