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53 lines
1.5 KiB
53 lines
1.5 KiB
import {environment} from '../environments/environment';
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export function uuid_v4() {
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// @ts-ignore
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return ([1e7] + - 1e3 + - 4e3 + - 8e3 + - 1e11).replace(/[018]/g, c =>
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// tslint:disable-next-line:no-bitwise
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(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
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);
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}
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export function debounce(func: (...args: any[]) => any, timeout?: number) {
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let timer: number | undefined;
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return (...args: any[]) => {
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const next = () => func(...args);
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if (timer) {
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clearTimeout(timer);
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}
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timer = setTimeout(next, timeout > 0 ? timeout : 300);
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};
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}
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export function debugRun(closure: any) {
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if ( typeof closure === 'function' ) {
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return closure();
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}
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}
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export function isDebug() {
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return environment.outputDebug;
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}
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export function getCaller(error: Error) {
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const stackLines = error.stack.split(/\n|\sat\s/).map(x => x.trim()).filter(Boolean);
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const messageInStack = (new Error()).stack.split(/\n|\sat\s/).map(x => x.trim()).filter(Boolean)?.[0] === 'Error';
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return stackLines?.[messageInStack ? 2 : 1]?.split(/@|\s\(/)?.[0]?.replace(/[\/\\<]/g, '');
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}
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export function debug(...out: any[]) {
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const caller = getCaller(new Error());
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// Define different types of styles
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const baseStyles = [
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'color: #fff',
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'background-color: #449',
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'padding: 2px 4px',
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'border-radius: 2px'
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].join(';');
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if ( environment.outputDebug ) {
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console.log(`%c${caller}`, baseStyles, ...out);
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}
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}
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