�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` class OldSelector { constructor(selector, prefix) { this.prefix = prefix this.prefixed = selector.prefixed(this.prefix) this.regexp = selector.regexp(this.prefix) this.prefixeds = selector .possible() .map(x => [selector.prefixed(x), selector.regexp(x)]) this.unprefixed = selector.name this.nameRegexp = selector.regexp() } /** * Is rule a hack without unprefixed version bottom */ isHack(rule) { let index = rule.parent.index(rule) + 1 let rules = rule.parent.nodes while (index < rules.length) { let before = rules[index].selector if (!before) { return true } if (before.includes(this.unprefixed) && before.match(this.nameRegexp)) { return false } let some = false for (let [string, regexp] of this.prefixeds) { if (before.includes(string) && before.match(regexp)) { some = true break } } if (!some) { return true } index += 1 } return true } /** * Does rule contain an unnecessary prefixed selector */ check(rule) { if (!rule.selector.includes(this.prefixed)) { return false } if (!rule.selector.match(this.regexp)) { return false } if (this.isHack(rule)) { return false } return true } } module.exports = OldSelector