@thi.ng/imgui/hash.js

Immediate mode GUI with flexible state handling & data only shape output

import { hash } from "@thi.ng/vectors/hash";
const BUF = new Array(1024);
const encodeString = (txt, buf = BUF) => {
  const n = buf.length = txt.length;
  for (let i = 0; i < n; i++) {
    buf[i] = txt.charCodeAt(i);
  }
  return buf;
};
const hashString = (txt) => hash(encodeString(txt));
const mixHash = (key, txt) => key ^ hashString(txt);
const labelHash = (key, label, disabled) => mixHash(key + ~~disabled, label);
const valHash = (key, val, disabled) => mixHash(key + ~~disabled, String(val));
export {
  encodeString,
  hashString,
  labelHash,
  mixHash,
  valHash
};