angular-xml-editor
Version:
XML editor component for Angular
129 lines (128 loc) • 13.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
import { Xml2html } from './xml2html.class';
import { XmlToolbox } from '../xmlToolbox.class';
import { Xml2htmlAttributeWorker } from './xml2htmlAttributeWorker.class';
import { DomDummyNodeManager } from '../dummyNodes/domDummyNodeManager.class';
var Html2xml = /** @class */ (function () {
function Html2xml(rules) {
this.rules = rules;
this.attributeWorker = new Xml2htmlAttributeWorker(rules);
}
/**
* @param {?} html
* @return {?}
*/
Html2xml.prototype.ToXml = /**
* @param {?} html
* @return {?}
*/
function (html) {
if (html === '') {
return '';
}
/** @type {?} */
var cleanHtml = this.CleanUpHtmlBeforeConvert2Xml(html);
/** @type {?} */
var domparser = new DOMParser();
/** @type {?} */
var domdoc = domparser.parseFromString(cleanHtml, 'text/xml');
/** @type {?} */
var targetDocument = new Document();
if (domdoc.documentElement === null) {
return '';
}
/** @type {?} */
var body = this.GetXmlElementFromHtmlElement(domdoc.documentElement, targetDocument);
if (body && body.nodeType === Node.ELEMENT_NODE) {
/** @type {?} */
var xml = (/** @type {?} */ (body)).outerHTML;
return xml;
}
else {
throw new Error("root node " + XmlToolbox.GetNodeDebugContext(body) + " is no element");
}
};
/**
* @param {?} html
* @return {?}
*/
Html2xml.prototype.CleanUpHtmlBeforeConvert2Xml = /**
* @param {?} html
* @return {?}
*/
function (html) {
/** @type {?} */
var domparser = new DOMParser();
/** @type {?} */
var domdoc = domparser.parseFromString(html, 'text/html');
new DomDummyNodeManager().RemoveAllDummyNodes(domdoc.documentElement);
/** @type {?} */
var cleanHtml = domdoc.body.innerHTML;
return cleanHtml;
};
/**
* @param {?} node
* @param {?} targetDocument
* @return {?}
*/
Html2xml.prototype.GetXmlElementFromHtmlElement = /**
* @param {?} node
* @param {?} targetDocument
* @return {?}
*/
function (node, targetDocument) {
switch (node.nodeType) {
case Node.ELEMENT_NODE: // element node
/** @type {?} */
var asElement = /** @type {?} */ (node);
/** @type {?} */
var tagName = Xml2html.getTagNameFromNode(node);
if (!tagName || tagName === '') {
throw new Error("no tagname in " + XmlToolbox.GetNodeDebugContext(node));
}
/** @type {?} */
var newElement = targetDocument.createElement(tagName);
/** @type {?} */
var children = asElement.childNodes;
if (children.length === 0 && !asElement.classList.contains(Xml2html.NoClosingTagClassName)) {
newElement.appendChild(targetDocument.createTextNode('')); // to prevent non closing tags
}
else {
for (var i = 0; i < children.length; ++i) {
/** @type {?} */
var childAsHtml = this.GetXmlElementFromHtmlElement(children[i], targetDocument);
if (childAsHtml !== undefined) {
newElement.appendChild(childAsHtml);
}
}
}
// // insert attributes
this.attributeWorker.writeAllHtmlAttributesToXml(asElement, newElement);
return newElement;
case Node.TEXT_NODE: // text node
/** @type {?} */
var content = (/** @type {?} */ (node)).textContent;
if (content.length > 0) {
return targetDocument.createTextNode(content);
}
else {
return undefined;
}
default:
// tslint:disable-next-line:max-line-length
throw new Error("unknown html element nodeType " + node.nodeType + " in value: " + XmlToolbox.GetNodeDebugContext(node));
}
};
return Html2xml;
}());
export { Html2xml };
if (false) {
/** @type {?} */
Html2xml.prototype.attributeWorker;
/** @type {?} */
Html2xml.prototype.rules;
}
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// remove all dummy nodes\r\n    const cleanHtml = domdoc.body.innerHTML;\r\n    return cleanHtml;\r\n  }\r\n\r\n  private GetXmlElementFromHtmlElement(node: Node, targetDocument: Document): Node {\r\n    switch (node.nodeType) {\r\n      case Node.ELEMENT_NODE: // element node\r\n        const asElement = node as Element;\r\n        const tagName = Xml2html.getTagNameFromNode(node);\r\n\r\n        if (!tagName || tagName === '') {\r\n          throw new Error(`no tagname in ${XmlToolbox.GetNodeDebugContext(node)}`);\r\n        }\r\n\r\n        // create element node\r\n        const newElement = targetDocument.createElement(tagName);\r\n\r\n        // append child elements recursive\r\n        const children = asElement.childNodes;\r\n        if (children.length === 0 && !asElement.classList.contains(Xml2html.NoClosingTagClassName)) {\r\n          newElement.appendChild(targetDocument.createTextNode('')); // to prevent non closing tags\r\n        } else {\r\n          for (let i = 0; i < children.length; ++i) {\r\n            const childAsHtml = this.GetXmlElementFromHtmlElement(children[i], targetDocument);\r\n            if (childAsHtml !== undefined) {\r\n              newElement.appendChild(childAsHtml);\r\n            }\r\n          }\r\n        }\r\n\r\n        // // insert attributes\r\n        this.attributeWorker.writeAllHtmlAttributesToXml(asElement, newElement);\r\n\r\n        return newElement;\r\n\r\n      case Node.TEXT_NODE: // text node\r\n        const content = (node as Element).textContent;\r\n        if (content.length > 0) {\r\n          return targetDocument.createTextNode(content);\r\n        } else {\r\n          return undefined;\r\n        }\r\n\r\n      default:\r\n        // tslint:disable-next-line:max-line-length\r\n        throw new Error(`unknown html element nodeType ${node.nodeType} in value: ${XmlToolbox.GetNodeDebugContext(node)}`);\r\n    }\r\n  }\r\n}\r\n"]}