Runs the compound target check

def match(tgt, opts=None):
    '''
    Runs the compound target check
    '''
    if not opts:
        opts = __opts__
    nodegroups = opts.get('nodegroups', {})
    matchers = salt.loader.matchers(opts)

    if not isinstance(tgt, six.string_types) and not isinstance(tgt, (list, tuple)):
        log.error('Compound target received that is neither string, list nor tuple')
        return False
    log.debug('compound_match: %s ? %s', opts['id'], tgt)
    ref = {'G': 'grain',
           'P': 'grain_pcre',
           'I': 'pillar',
           'J': 'pillar_pcre',
           'L': 'list',
           'N': None,      # Nodegroups should already be expanded
           'S': 'ipcidr',
           'E': 'pcre'}
    if HAS_RANGE:
        ref['R'] = 'range'

    results = []
    opers = ['and', 'or', 'not', '(', ')']

    if isinstance(tgt, six.string_types):
        words = tgt.split()
    else:
        # we make a shallow copy in order to not affect the passed in arg
        words = tgt[:]

    while words:
        word = words.pop(0)
        target_info = salt.utils.minions.parse_target(word)

        # Easy check first
        if word in opers:
            if results:
                if results[-1] == '(' and word in ('and', 'or'):
                    log.error('Invalid beginning operator after "(": %s', word)
                    return False
                if word == 'not':
                    if not results[-1] in ('and', 'or', '('):
                        results.append('and')
                results.append(word)
            else:
                # seq start with binary oper, fail
                if word not in ['(', 'not']:
                    log.error('Invalid beginning operator: %s', word)
                    return False
                results.append(word)

        elif target_info and target_info['engine']:
            if 'N' == target_info['engine']:
                # if we encounter a node group, just evaluate it in-place
                decomposed = salt.utils.minions.nodegroup_comp(target_info['pattern'], nodegroups)
                if decomposed:
                    words = decomposed + words
                continue

            engine = ref.get(target_info['engine'])
            if not engine:
                # If an unknown engine is called at any time, fail out
                log.error(
                    'Unrecognized target engine "%s" for target '
                    'expression "%s"', target_info['engine'], word
                )
                return False

            engine_args = [target_info['pattern']]
            engine_kwargs = {}
            if target_info['delimiter']:
                engine_kwargs['delimiter'] = target_info['delimiter']

            results.append(
                six.text_type(matchers['{0}_match.match'.format(engine)](*engine_args, **engine_kwargs))
            )

        else:
            # The match is not explicitly defined, evaluate it as a glob
            results.append(six.text_type(matchers['glob_match.match'](word)))

    results = ' '.join(results)
    log.debug('compound_match %s ? "%s" => "%s"', opts['id'], tgt, results)
    try:
        return eval(results)  # pylint: disable=W0123
    except Exception:
        log.error(
            'Invalid compound target: %s for results: %s', tgt, results)
        return False
    return False