From 3c51a1994f41b625823c4f15e92396b5498ce23c Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Tue, 24 Dec 2019 13:53:16 +0100 Subject: Move renderer into "runtime" subdirectory --- src/renderer/util.ts | 59 ---------------------------------------------------- 1 file changed, 59 deletions(-) delete mode 100644 src/renderer/util.ts (limited to 'src/renderer/util.ts') diff --git a/src/renderer/util.ts b/src/renderer/util.ts deleted file mode 100644 index 5ea0c88..0000000 --- a/src/renderer/util.ts +++ /dev/null @@ -1,59 +0,0 @@ -export function recordToMap(r: Record): Map { - const ret = new Map(); - - for (const k of Object.keys(r)) - ret.set(k, r[k]); - - return ret; -} - -export function mapValues(f: (v: V1) => V2, map: Map): Map { - const ret: Map = new Map(); - - for (const [k, v] of map) - ret.set(k, f(v)); - - return ret; -} - -export async function mapValuesAsync(f: (v: V1) => Promise, map: Map): Promise> { - const ret: Map = new Map(); - - for (const [k, v] of mapValues(f, map)) - ret.set(k, await v); - - return ret; -} - -export function nextPowerOf2(n: number): number { - let i = 1; - - while (i < n) - i *= 2; - - return i; -} - -export class Listenable { - private readonly listeners: Array<(...args: T) => void> = []; - - public addListener(listener: (...args: T) => void): void { - this.listeners.push(listener); - } - - protected runListeners(...args: T): void { - this.listeners.forEach((l) => l(...args)); - } -} - -export async function getJSON(url: string): Promise { - const res = await window.fetch(url); - if (res.status < 200 || res.status >= 300) - throw new Error(res.statusText); - - return await res.json(); -} - -export function nextAnimationFrame(): Promise { - return new Promise((resolve) => window.requestAnimationFrame(resolve)); -} -- cgit v1.2.3