97 lines
2.5 KiB
JavaScript
97 lines
2.5 KiB
JavaScript
import {Buffer} from 'safe-buffer';
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//import _ from 'lodash';
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export function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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export function toHex(buf) {
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return Buffer.from(buf).toString('hex');
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}
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export function keyEventToCode(event) {
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let result = [];
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let code = event.code;
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const modCode = code.substring(0, 3);
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if (event.metaKey && modCode != 'Met')
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result.push('Meta');
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if (event.ctrlKey && modCode != 'Con')
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result.push('Ctrl');
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if (event.shiftKey && modCode != 'Shi')
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result.push('Shift');
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if (event.altKey && modCode != 'Alt')
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result.push('Alt');
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if (modCode == 'Dig') {
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code = code.substring(5, 6);
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} else if (modCode == 'Key') {
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code = code.substring(3, 4);
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}
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result.push(code);
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return result.join('+');
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}
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export function wordEnding(num, type = 0) {
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const endings = [
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['ов', '', 'а', 'а', 'а', 'ов', 'ов', 'ов', 'ов', 'ов'],
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['й', 'я', 'и', 'и', 'и', 'й', 'й', 'й', 'й', 'й'],
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['о', '', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],
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['ий', 'ие', 'ия', 'ия', 'ия', 'ий', 'ий', 'ий', 'ий', 'ий']
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];
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const deci = num % 100;
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if (deci > 10 && deci < 20) {
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return endings[type][0];
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} else {
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return endings[type][num % 10];
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}
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}
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export function fallbackCopyTextToClipboard(text) {
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let textArea = document.createElement('textarea');
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textArea.value = text;
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document.body.appendChild(textArea);
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textArea.focus();
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textArea.select();
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let result = false;
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try {
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result = document.execCommand('copy');
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} catch (e) {
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console.error(e);
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}
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document.body.removeChild(textArea);
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return result;
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}
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export async function copyTextToClipboard(text) {
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if (!navigator.clipboard) {
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return fallbackCopyTextToClipboard(text);
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}
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let result = false;
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try {
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await navigator.clipboard.writeText(text);
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result = true;
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} catch (e) {
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console.error(e);
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}
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return result;
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}
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export function makeValidFilename(filename, repl = '_') {
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let f = filename.replace(/[\x00\\/:*"<>|]/g, repl); // eslint-disable-line no-control-regex
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f = f.trim();
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while (f.length && (f[f.length - 1] == '.' || f[f.length - 1] == '_')) {
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f = f.substring(0, f.length - 1);
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}
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if (f)
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return f;
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else
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throw new Error('Invalid filename');
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}
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