generator.js

'use strict';

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) {
        return value instanceof P ? value : new P(function(resolve) {
            resolve(value);
        }); 
    }

    return new (P || (P = Promise))(function(resolve, reject) {
        function fulfilled(value) {
            try {
                step(generator.next(value));
            } catch(e) {
                reject(e);
            }
        }

        function rejected(value) {
            try {
                step(generator["throw"](value));
            } catch(e) {
                reject(e);
            }
        }

        function step(result) {
            result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
        }

        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};

var __generator = (this && this.__generator) || function(thisArg, body) {
    var _ = {
        label: 0,
        sent: function() {
            if (t[0] & 1) throw t[1]; return t[1];
        },
        trys: [],
        ops: []
    }, f, y, t, g;

    return g = {
        next: verb(0),
        "throw": verb(1),
        "return": verb(2)
    }, typeof Symbol === "function" && (g[Symbol.iterator] = function() {
        return this;
    }), g;

    function verb(n) {
        return function(v) { 
            return step([n, v]);
        };
    }

    function step(op) {
        if(f) throw new TypeError("Generator is already executing.");

        while(_) try {
            if(f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;

            if(y = 0, t) op = [op[0] & 2, t.value];

            switch(op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return {
                    value: op[1],
                    done: false
                };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if(!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
                        _ = 0; continue;
                    }

                    if(op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) {
                        _.label = op[1]; break;
                    }

                    if(op[0] === 6 && _.label < t[1]) {
                        _.label = t[1]; t = op; break;
                    }

                    if(t && _.label < t[2]) {
                        _.label = t[2]; _.ops.push(op); break;
                    }

                    if(t[2]) _.ops.pop();

                    _.trys.pop(); continue;
            }

            op = body.call(thisArg, _);
        } catch(e) {
            op = [6, e]; y = 0;
        } finally {
            f = t = 0;
        }

        if(op[0] & 5) throw op[1]; return {
            value: op[0] ? op[1] : void 0, done: true
        };
    }
};

module.exports = { __awaiter, __generator };