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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | 19x 38x 38x 19x 8x 8x 19x 3x | import { Context } from "./types"; export function createContext(size = 1024): Context { const buffer = new ArrayBuffer(size); return { i: 0, view: new DataView(buffer), bytes: new Uint8Array(buffer) }; } export function growContext(ctx: Context) { ctx.bytes = new Uint8Array(ctx.bytes.length * 2); ctx.view = new DataView(ctx.bytes.buffer); } export function contextFromArray(array: Uint8Array): Context { return { i: 0, bytes: array, view: new DataView( array.buffer, array.byteOffset, array.byteLength ) }; } |