robert-util/build/mjs/size.js

Utilities for robert and robert-server packages

const ratio = 1024;
export const sizes = {
    k: Math.pow(ratio, 1),
    m: Math.pow(ratio, 2),
    g: Math.pow(ratio, 3),
    t: Math.pow(ratio, 4),
    p: Math.pow(ratio, 5),
    e: Math.pow(ratio, 6),
    z: Math.pow(ratio, 7),
    y: Math.pow(ratio, 8)
};
export function parseSize(size) {
    if (typeof size === "number")
        return size;
    const bytes = parseInt(size.match(/^\d+/)[0]);
    const unit = size
        .replace(/^\d+\s*/, "")
        .trimEnd()
        .replace(/[bB]$/, "")
        .toLowerCase();
    return bytes * (sizes[unit] ?? 0);
}