ember-source/dist/prod/packages/shared-chunks/tracked-data-C83f5V5S.js

A JavaScript framework for creating ambitious web applications

import { d as dirtyTagFor, t as tagFor } from './meta-B9mldqPL.js';
import { a as consumeTag } from './cache-BIlOoPA7.js';

function trackedData(key, initializer) {
  let values = new WeakMap();
  let hasInitializer = typeof initializer === 'function';
  function getter(self) {
    consumeTag(tagFor(self, key));
    let value;

    // If the field has never been initialized, we should initialize it
    if (hasInitializer && !values.has(self)) {
      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion -- @fixme
      value = initializer.call(self);
      values.set(self, value);
    } else {
      value = values.get(self);
    }
    return value;
  }
  function setter(self, value) {
    dirtyTagFor(self, key);
    values.set(self, value);
  }
  return {
    getter,
    setter
  };
}

export { trackedData as t };