forked from EVOgeek/Vmeda.Online
96 lines
2.5 KiB
TypeScript
96 lines
2.5 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Clipboard } from '@singletons';
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import { CoreDomUtils } from '@services/utils/dom';
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/**
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* Singleton with helper functions for text manipulation.
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*/
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export class CoreText {
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// Avoid creating singleton instances.
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private constructor() {
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// Nothing to do.
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}
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/**
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* Add starting slash to a string if needed.
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*
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* @param text Text to treat.
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* @returns Treated text.
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*/
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static addStartingSlash(text = ''): string {
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if (text[0] === '/') {
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return text;
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}
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return '/' + text;
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}
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/**
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* Remove ending slash from a path or URL.
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*
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* @param text Text to treat.
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* @returns Treated text.
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*/
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static removeEndingSlash(text?: string): string {
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if (!text) {
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return '';
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}
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if (text.slice(-1) == '/') {
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return text.substring(0, text.length - 1);
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}
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return text;
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}
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/**
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* Remove starting slash from a string if needed.
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*
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* @param text Text to treat.
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* @returns Treated text.
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*/
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static removeStartingSlash(text = ''): string {
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if (text[0] !== '/') {
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return text;
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}
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return text.substring(1);
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}
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/**
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* Copies a text to clipboard and shows a toast message.
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*
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* @param text Text to be copied
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*/
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static async copyToClipboard(text: string): Promise<void> {
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try {
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await Clipboard.copy(text);
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} catch {
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// Use HTML Copy command.
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const virtualInput = document.createElement('textarea');
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virtualInput.innerHTML = text;
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virtualInput.select();
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virtualInput.setSelectionRange(0, 99999);
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document.execCommand('copy'); // eslint-disable-line deprecation/deprecation
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}
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// Show toast using ionicLoading.
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CoreDomUtils.showToast('core.copiedtoclipboard', true);
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}
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}
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