�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�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` 'use strict'; const fill = require('fill-range'); const utils = require('./utils'); const compile = (ast, options = {}) => { let walk = (node, parent = {}) => { let invalidBlock = utils.isInvalidBrace(parent); let invalidNode = node.invalid === true && options.escapeInvalid === true; let invalid = invalidBlock === true || invalidNode === true; let prefix = options.escapeInvalid === true ? '\\' : ''; let output = ''; if (node.isOpen === true) { return prefix + node.value; } if (node.isClose === true) { return prefix + node.value; } if (node.type === 'open') { return invalid ? (prefix + node.value) : '('; } if (node.type === 'close') { return invalid ? (prefix + node.value) : ')'; } if (node.type === 'comma') { return node.prev.type === 'comma' ? '' : (invalid ? node.value : '|'); } if (node.value) { return node.value; } if (node.nodes && node.ranges > 0) { let args = utils.reduce(node.nodes); let range = fill(...args, { ...options, wrap: false, toRegex: true }); if (range.length !== 0) { return args.length > 1 && range.length > 1 ? `(${range})` : range; } } if (node.nodes) { for (let child of node.nodes) { output += walk(child, node); } } return output; }; return walk(ast); }; module.exports = compile;