villa/bld/es5/chainable.js

Promise utilities for async/await-ready environment.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var _1 = require(".");
var Chainable = /** @class */ (function (_super) {
    tslib_1.__extends(Chainable, _super);
    function Chainable() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Chainable.prototype.each = function (handler) {
        var chainable = this.then(function (values) { return _1.each(values, handler); });
        return Promise.resolve(chainable);
    };
    Chainable.prototype.every = function (handler) {
        var chainable = this.then(function (values) { return _1.every(values, handler); });
        return Promise.resolve(chainable);
    };
    Chainable.prototype.filter = function (handler) {
        return this.then(function (values) { return _1.filter(values, handler); });
    };
    Chainable.prototype.find = function (handler) {
        var chainable = this.then(function (values) { return _1.find(values, handler); });
        return Promise.resolve(chainable);
    };
    Chainable.prototype.findIndex = function (handler) {
        var chainable = this.then(function (values) { return _1.findIndex(values, handler); });
        return Promise.resolve(chainable);
    };
    Chainable.prototype.map = function (transformer, concurrency) {
        return this.then(function (values) {
            return _1.map(values, transformer, concurrency);
        });
    };
    Chainable.prototype.parallel = function (handler, concurrency) {
        var chainable = this.then(function (values) { return _1.map(values, handler, concurrency); });
        return Promise.resolve(chainable).then(function () { return undefined; });
    };
    Chainable.prototype.race = function (transformer) {
        var chainable = this.then(function (values) { return Promise.race(values.map(transformer)); });
        return Promise.resolve(chainable);
    };
    Chainable.prototype.reduce = function (transformer) {
        var args = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            args[_i - 1] = arguments[_i];
        }
        var chainable = this.then(function (values) {
            return _1.reduce.apply(void 0, [values, transformer].concat(args));
        });
        return Array.isArray(args[0])
            ? chainable
            : Promise.resolve(chainable);
    };
    Chainable.prototype.reduceRight = function (transformer) {
        var args = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            args[_i - 1] = arguments[_i];
        }
        var chainable = this.then(function (values) {
            return _1.reduceRight.apply(void 0, [values, transformer].concat(args));
        });
        return Array.isArray(args[0])
            ? chainable
            : Promise.resolve(chainable);
    };
    Chainable.prototype.some = function (handler) {
        var chainable = this.then(function (values) { return _1.some(values, handler); });
        return Promise.resolve(chainable);
    };
    Chainable.resolve = function (resolvable) {
        return new Chainable(function (resolve) { return resolve(resolvable); });
    };
    return Chainable;
}(Promise));
exports.Chainable = Chainable;
/**
 * Wrap given resolvable with a chainable derived of built-in promise.
 */
function chainable(resolvable) {
    return Chainable.resolve(resolvable);
}
exports.chainable = chainable;
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