swarmd_local_runtime 0.0.5

Swarmd local Runtime to use it within the CLI, based on Deno
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const {
  ObjectDefineProperties,
  ObjectPrototypeIsPrototypeOf,
  SymbolFor,
} = globalThis.__bootstrap.primordials;
const ops = globalThis.Deno.core.ops;

import * as console from 'ext:deno_console/01_console.js';
import * as webidl from "ext:deno_webidl/00_webidl.js";

class Navigator {
  constructor() {
    webidl.illegalConstructor();
  }

  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
    return inspect(
      console.createFilteredInspectProxy({
        object: this,
        evaluate: ObjectPrototypeIsPrototypeOf(NavigatorPrototype, this),
        keys: [
          "hardwareConcurrency",
          "userAgent",
          "language",
          "languages",
        ],
      }),
      inspectOptions,
    );
  }
}

const navigator = webidl.createBranded(Navigator);

function memoizeLazy(f) {
  let v_ = null;
  return () => {
    if (v_ === null) {
      v_ = f();
    }
    return v_;
  };
}

const numCpus = memoizeLazy(() => ops.op_bootstrap_numcpus());
const userAgent = memoizeLazy(() => ops.op_bootstrap_user_agent());
const language = memoizeLazy(() => ops.op_bootstrap_language());

ObjectDefineProperties(Navigator.prototype, {
  hardwareConcurrency: {
    configurable: true,
    enumerable: true,
    get() {
      webidl.assertBranded(this, NavigatorPrototype);
      return numCpus;
    },
  },
  userAgent: {
    configurable: true,
    enumerable: true,
    get() {
      webidl.assertBranded(this, NavigatorPrototype);
      return userAgent;
    },
  },
  language: {
    configurable: true,
    enumerable: true,
    get() {
      webidl.assertBranded(this, NavigatorPrototype);
      return language;
    },
  },
  languages: {
    configurable: true,
    enumerable: true,
    get() {
      webidl.assertBranded(this, NavigatorPrototype);
      return [language];
    },
  },
});
const NavigatorPrototype = Navigator.prototype;

export { Navigator, navigator }