@nent/core/dist/cjs/references-c38a5e62.js

Functional elements to add routing, data-binding, dynamic HTML, declarative actions, audio, video, and so much more. Supercharge static HTML files into web apps without script or builds.

/*!
 * NENT 2022
 */
'use strict';

const mutex = require('./mutex-7ae5ebad.js');
const index = require('./index-96f3ab3f.js');

exports.ReferenceType = void 0;
(function (ReferenceType) {
  ReferenceType["script"] = "script";
  ReferenceType["styles"] = "styles";
})(exports.ReferenceType || (exports.ReferenceType = {}));

/* istanbul ignore file */
class StateModel {
}
const store = index.createStore({
  references: [],
  cache: {},
});
const { state, onChange, reset, dispose } = store;

const collectionMutex = new mutex.Mutex();
/**
 * It returns true if the given url is in the list of references
 * @param {string} url - The URL of the reference to check for.
 * @returns A boolean value.
 */
async function hasReference(url) {
  return await collectionMutex.dispatch(async () => {
    return state.references.includes(url);
  });
}
/**
 * It takes a URL, adds it to the list of references, and returns a promise that resolves when the
 * operation is complete
 * @param {string} url - The URL of the reference to mark.
 * @returns A promise that resolves to the result of the function passed to dispatch.
 */
async function markReference(url) {
  return await collectionMutex.dispatch(async () => {
    state.references = [
      ...new Set([...state.references, url]),
    ];
  });
}
/**
 * It clears the references to the objects in the `references` array.
 */
async function clearReferences() {
  return await collectionMutex.dispatch(async () => {
    state.references = [];
  });
}

exports.StateModel = StateModel;
exports.clearReferences = clearReferences;
exports.dispose = dispose;
exports.hasReference = hasReference;
exports.markReference = markReference;
exports.onChange = onChange;
exports.reset = reset;
exports.state = state;
exports.store = store;