"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.aggregate = exports.aggregate_ = void 0;
// ets_tracing: off
const Function_1 = require("../../Function");
const Option = __importStar(require("../../Option"));
const T = __importStar(require("../_internal/effect"));
const M = __importStar(require("../_internal/managed"));
const Ref = __importStar(require("../_internal/ref"));
const Pull = __importStar(require("../Pull"));
const definitions_1 = require("./definitions");
/**
 * Applies an aggregator to the stream, which converts one or more elements
 * of type `A` into elements of type `B`.
 */
function aggregate_(self, transducer) {
    return new definitions_1.Stream((M.map_(M.let_(M.bind_(M.bind_(M.bind_(M.do, "pull", () => self.proc), "push", () => transducer.push), "done", () => Ref.makeManagedRef(false)), "run", ({ done, pull, push }) => (T.chain_(done.get, (b) => b
        ? Pull.end
        : (T.foldM_(pull, Option.fold(() => (T.chain_(done.set(true), () => (T.asSomeError(push(Option.none))))), (e) => Pull.fail(e)), (os) => (T.asSomeError(push(Option.some(os))))))))), ({ run }) => run)));
}
exports.aggregate_ = aggregate_;
/**
 * Applies an aggregator to the stream, which converts one or more elements
 * of type `A` into elements of type `B`.
 */
function aggregate(transducer) {
    return (self) => aggregate_(self, transducer);
}
exports.aggregate = aggregate;
//# sourceMappingURL=aggregate.js.map