@blockv/sdk/lib/internal/DataPool/Delayer.js

Allows web apps to display and interact with vatoms.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

/** 
 * This class handles executing code on the next run loop. This is the same as `setImmediate()` or `setTimeout(..., 0)` except
 * it doesn't create so many timers.
 */
var _default = new class Delayer {
  constructor() {
    /** List of functions to execute on the next run loop */
    this.pending = [];
    /** Timer to execute pending actions */

    this.timer = null; // Bind function

    this.executePendingActions = this.executePendingActions.bind(this);
  }
  /** Schedule an action */


  run(func) {
    // Add to list
    this.pending.push(func); // Start timer if needed

    if (!this.timer) this.timer = setTimeout(this.executePendingActions, 0);
  }
  /** @private Called to execute pending actions */


  executePendingActions() {
    // Remove timer
    this.timer = null; // Perform each action

    let actions = this.pending;
    this.pending = [];

    for (let action of actions) {
      // Catch errors
      try {
        action();
      } catch (err) {
        console.error('Delayed action failed: ', err);
      }
    }
  }

}();

exports.default = _default;