bitcoinjs-lib/src/payments/lazy.js

Client-side Bitcoin JavaScript library

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
exports.value = exports.prop = void 0;
function prop(object, name, f) {
  Object.defineProperty(object, name, {
    configurable: true,
    enumerable: true,
    get() {
      const _value = f.call(this);
      this[name] = _value;
      return _value;
    },
    set(_value) {
      Object.defineProperty(this, name, {
        configurable: true,
        enumerable: true,
        value: _value,
        writable: true,
      });
    },
  });
}
exports.prop = prop;
function value(f) {
  let _value;
  return () => {
    if (_value !== undefined) return _value;
    _value = f();
    return _value;
  };
}
exports.value = value;