"use strict";

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

var tsplus_module_1 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@tsplus/stdlib/data/Stack"));

var _definition = /*#__PURE__*/require("@effect/core/io/Cause/definition");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/**
 * Folds over the cause to statefully compute a value.
 *
 * @tsplus fluent ets/Cause foldLeft
 */
function foldLeft_(self, initial, f) {
  let acc = initial;
  void 0;
  let current = self;
  let causes = undefined;

  while (current) {
    const result = f(acc, current);
    acc = result._tag === "Some" ? result.value : acc;
    void 0;

    switch (current._tag) {
      case "Then":
        {
          causes = new tsplus_module_1.Stack(current.right, causes);
          void 0;
          current = current.left;
          break;
        }

      case "Both":
        {
          causes = new tsplus_module_1.Stack(current.right, causes);
          void 0;
          current = current.left;
          break;
        }

      case "Stackless":
        {
          void 0;
          current = current.cause;
          break;
        }

      default:
        {
          current = undefined;
          break;
        }
    }

    if (!current && causes) {
      void 0;
      current = causes.value;
      causes = causes.previous;
    }
  }

  return acc;
}
/**
 * Folds over the cause to statefully compute a value.
 *
 * @tsplus static ets/Cause/Aspects foldLeft
 */


const foldLeft = (initial, f) => self => foldLeft_(self, initial, f);

exports.foldLeft = foldLeft;
//# sourceMappingURL=foldLeft.js.map