json-processing/dist/lib/extensions/rxjs/sort.js

JSON Processing Tool

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const tinyqueue_1 = __importDefault(require("tinyqueue"));
function sort(comparator) {
    return rxjs_1.pipe(operators_1.reduce((queue, value) => {
        queue.push(value);
        return queue;
    }, new tinyqueue_1.default([], comparator)), operators_1.mergeMap((queue) => new rxjs_1.Observable((observer) => {
        for (let i = queue.length - 1; i >= 0; i--) {
            observer.next(queue.pop());
        }
        observer.complete();
    })));
}
exports.default = sort;