| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- 'use strict';
- import TreeWalker from '/ckeditor5/engine/model/treewalker.js';
- /**
- * Returns tree structure as a simplified string. Elements are uppercase and characters are lowercase.
- * Start and end of an element is marked the same way, by the element's name (in uppercase).
- *
- * let element = new Element( 'div', [], [ 'abc', new Element( 'p', [], 'foo' ), 'xyz' ] );
- * modelUtils.getNodesAndText( element ); // abcPfooPxyz
- *
- * @param {engine.model.Range} range Range to stringify.
- * @returns {String} String representing element inner structure.
- */
- export function getNodesAndText( range ) {
- let txt = '';
- const treeWalker = new TreeWalker( { boundaries: range } );
- for ( let value of treeWalker ) {
- let node = value.item;
- let nodeText = node.text || node.character;
- if ( nodeText ) {
- txt += nodeText.toLowerCase();
- } else {
- txt += node.name.toUpperCase();
- }
- }
- return txt;
- }
- /**
- * Returns object JSON representation. It pases an object by JSON.stringify and JSON.parse functions.
- *
- * @param {Object|Array} object
- */
- export function jsonParseStringify( object ) {
- return JSON.parse( JSON.stringify( object ) );
- }
|