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'use strict';
const numberRE = /^\d+$/;
/** * Behaves like `Schema#path()`, except for it also digs into arrays without * needing to put `.0.`, so `getPath(schema, 'docArr.elProp')` works. * @api private */
module.exports = function getPath(schema, path) {  let schematype = schema.path(path);  if (schematype != null) {    return schematype;  }
  const pieces = path.split('.');  let cur = '';  let isArray = false;
  for (const piece of pieces) {    if (isArray && numberRE.test(piece)) {      continue;    }    cur = cur.length === 0 ? piece : cur + '.' + piece;
    schematype = schema.path(cur);    if (schematype != null && schematype.schema) {      schema = schematype.schema;      cur = '';      if (!isArray && schematype.$isMongooseDocumentArray) {        isArray = true;      }    }  }
  return schematype;};