iterama/native/to-map-async.js

Composable functional (async) iterable helpers

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

var toMapAsync = function toMapAsync(iterable) {
  var result, _iterator, _step, _ref, _ref2, key, value;

  return _regenerator.default.async(function toMapAsync$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          result = new Map();

          for (_iterator = _createForOfIteratorHelperLoose(iterable); !(_step = _iterator()).done;) {
            _ref = _step.value;
            _ref2 = (0, _slicedToArray2.default)(_ref, 2);
            key = _ref2[0];
            value = _ref2[1];
            result.set(key, value);
          }

          return _context.abrupt("return", result);

        case 3:
        case "end":
          return _context.stop();
      }
    }
  }, null, null, null, Promise);
};

exports.toMapAsync = toMapAsync;
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