'use strict';

const createContent = (m => /* c8 ignore start */ m.__esModule ? m.default : m /* c8 ignore stop */)(require('@ungap/create-content'));

// this "hack" tells the library if the browser is IE11 or old Edge

const isImportNodeLengthWrong = document.importNode.length != 1;

// IE11 and old Edge discard empty nodes when cloning, potentially

// resulting in broken paths to find updates. The workaround here

// is to import once, upfront, the fragment that will be cloned

// later on, so that paths are retrieved from one already parsed,

// hence without missing child nodes once re-cloned.

const createFragment = isImportNodeLengthWrong ?

(text, type, normalize) => document.importNode(

createContent(text, type, normalize),

true

) :

createContent;

exports.createFragment = createFragment;

// IE11 and old Edge have a different createNodeIterator signature that

// has been deprecated in other browsers. This export is needed only

// to guarantee the TreeWalker doesn't show warnings and, ultimately, works

const createIterator = isImportNodeLengthWrong ?

fragment => document.createNodeIterator(fragment, 1 | 128, null, false) :

fragment => document.createNodeIterator(fragment, 1 | 128);

exports.createIterator = createIterator;