web-audio-test-api/lib/decorators/props/enum.js

Web Audio API test library for CI

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _enum;
function _enum(values) {
  return function (target, name, descriptor) {
    if (typeof descriptor.get !== "function") {
      descriptor.get = function get() {
        if (!this._.hasOwnProperty(name)) {
          this._[name] = values[0];
        }
        return this._[name];
      };
    }

    descriptor.set = function set(value) {
      if (values.indexOf(value) === -1) {
        throw new TypeError(this.constructor.name + "; \"" + name + "\" should be an enum [ " + values.join(", ") + " ], but got: " + value);
      }
      this._[name] = value;
    };

    return {
      get: descriptor.get,
      set: descriptor.set,
      enumerable: descriptor.enumerable,
      configurable: descriptor.configurable
    };
  };
}