@angular/material
Version:
Angular Material
37 lines • 5.05 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define("@angular/material/schematics/ng-update/upgrade-rules/hammer-gestures-v9/remove-element-from-html", ["require", "exports"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Removes the specified element. Additionally, preceding whitespace will be removed
* to not leave empty lines in the resulting HTML.
*/
function removeElementFromHtml(element, recorder) {
// sourceCodeLocation is always set since we parse with location info enabled.
const { startOffset, endOffset } = element.sourceCodeLocation;
const parentIndex = element.parentNode.childNodes.indexOf(element);
const precedingTextSibling = element.parentNode.childNodes.find((f, i) => f.nodeName === '#text' && i === parentIndex - 1);
recorder.remove(startOffset, endOffset - startOffset);
// If we found a preceding text node which just consists of whitespace, remove it.
if (precedingTextSibling && /^\s+$/.test(precedingTextSibling.value)) {
const textSiblingLocation = precedingTextSibling.sourceCodeLocation;
recorder.remove(textSiblingLocation.startOffset, textSiblingLocation.endOffset - textSiblingLocation.startOffset);
}
}
exports.removeElementFromHtml = removeElementFromHtml;
});
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