mirror of
https://github.com/NativeScript/NativeScript.git
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Merge branch 'main' into feat/tabs-icon-improvements
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@@ -2,10 +2,9 @@ import * as types from './types';
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import { dispatchToMainThread, dispatchToUIThread, isMainThread } from './mainthread-helper';
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import emojiRegex from 'emoji-regex';
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import { GC } from './index';
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export * from './mainthread-helper';
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export * from './macrotask-scheduler';
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export * from './utils-shared';
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export const FILE_PREFIX = 'file:///';
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export const FONT_PREFIX = 'font://';
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@@ -61,7 +60,7 @@ export function sanitizeModuleName(moduleName: string, removeExtension = true):
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}
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if (removeExtension) {
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const extToRemove = ['js', 'ts', 'xml', 'html', 'css', 'scss'];
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const extToRemove = ['js', 'mjs', 'ts', 'xml', 'html', 'css', 'scss'];
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const extensionRegEx = new RegExp(`(.*)\\.(?:${extToRemove.join('|')})`, 'i');
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moduleName = moduleName.replace(extensionRegEx, '$1');
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}
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@@ -106,20 +105,6 @@ export function isDataURI(uri: string): boolean {
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return firstSegment && firstSegment.indexOf('data:') === 0 && firstSegment.indexOf('base64') >= 0;
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}
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/**
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* Get file extension from file path
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* @param path file path
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* @returns file extension
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*/
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export function getFileExtension(path: string): string {
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const dotIndex = path.lastIndexOf('.');
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if (dotIndex && dotIndex >= 0 && dotIndex < path.length) {
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return path.substring(dotIndex);
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}
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return '';
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}
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export function mergeSort(arr, compareFunc) {
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if (arr.length < 2) {
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return arr;
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@@ -180,120 +165,8 @@ export function mainThreadify(func: Function): (...args: any[]) => void {
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};
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}
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export function debounce(fn: any, delay = 300, { leading }: { leading?: boolean } = {}) {
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let timer: NodeJS.Timeout;
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return (...args: Array<any>) => {
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if (timer === undefined && leading) {
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fn.apply(this, args);
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}
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clearTimeout(timer);
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timer = setTimeout(() => {
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fn.apply(this, args);
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timer = undefined;
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}, delay);
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};
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}
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export function throttle(fn: Function, delay = 300) {
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let waiting = false;
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return function (...args) {
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if (!waiting) {
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fn.apply(this, args);
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waiting = true;
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setTimeout(function () {
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waiting = false;
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}, delay);
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}
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};
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}
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let throttledGC: Map<number, () => void>;
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let debouncedGC: Map<number, () => void>;
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export function queueGC(delay = 900, useThrottle?: boolean) {
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/**
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* developers can use different queueGC settings to optimize their own apps
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* each setting is stored in a Map to reuse each time app calls it
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*/
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if (useThrottle) {
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if (!throttledGC) {
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throttledGC = new Map();
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}
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if (!throttledGC.get(delay)) {
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throttledGC.set(
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delay,
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throttle(() => GC(), delay),
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);
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}
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throttledGC.get(delay)();
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} else {
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if (!debouncedGC) {
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debouncedGC = new Map();
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}
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if (!debouncedGC.get(delay)) {
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debouncedGC.set(
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delay,
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debounce(() => GC(), delay),
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);
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}
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debouncedGC.get(delay)();
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}
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}
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export function isEmoji(value: string): boolean {
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// TODO: In a future runtime update, we can switch to using Unicode Property Escapes:
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions/Unicode_Property_Escapes
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return emojiRegex().test(value);
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}
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/**
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* Default animation values used throughout core
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*/
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export const CORE_ANIMATION_DEFAULTS = {
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duration: 0.35,
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spring: {
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tension: 140,
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friction: 10,
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mass: 1,
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velocity: 0,
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},
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};
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/**
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* Get a duration with damping value from various spring related settings.
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* Helpful when needing to convert spring settings to isolated duration value.
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* @param springSettings various spring settings
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* @returns calculated duration with damping from spring settings
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*/
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export function getDurationWithDampingFromSpring(springSettings?: { tension?: number; friction?: number; mass?: number; velocity?: number }) {
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// for convenience, default spring settings are provided
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const opt = {
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...CORE_ANIMATION_DEFAULTS.spring,
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...(springSettings || {}),
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};
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const damping = opt.friction / Math.sqrt(2 * opt.tension);
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const undampedFrequency = Math.sqrt(opt.tension / opt.mass);
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// console.log({
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// damping,
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// undampedFrequency
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// })
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const epsilon = 0.001;
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let duration = 0;
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if (damping < 1) {
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// console.log('damping < 1');
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const a = Math.sqrt(1 - Math.pow(damping, 2));
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const b = opt.velocity / (a * undampedFrequency);
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const c = damping / a;
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const d = -((b - c) / epsilon);
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if (d > 0) {
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duration = Math.log(d) / (damping * undampedFrequency);
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}
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}
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return {
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duration,
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damping,
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};
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}
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