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change m.request return value from stream to promise

Browse source 
remove m.prop
add m.Promise
update tests and examples
This commit is contained in:
Leo Horie 2016-11-13 22:44:22 -05:00
parent 8f1a69cfcb
commit bc8cf4ed76
19 changed files with 650 additions and 852 deletions
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30
promise/promise.js
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@ -1,7 +1,7 @@
"use strict"
/** @constructor */
var Promise = function(executor) {
if (!(this instanceof Promise)) throw new Error("Promise must be called with `new`")
var PromisePolyfill = function(executor) {
if (!(this instanceof PromisePolyfill)) throw new Error("Promise must be called with `new`")
if (typeof executor !== "function") throw new TypeError("executor must be a function")
var self = this, resolvers = [], rejectors = [], resolveCurrent = handler(resolvers, true), rejectCurrent = handler(rejectors, false)
@ -44,7 +44,7 @@ var Promise = function(executor) {
executeOnce(executor)
}
Promise.prototype.then = function(onFulfilled, onRejection) {
PromisePolyfill.prototype.then = function(onFulfilled, onRejection) {
var self = this, instance = self._instance
function handle(callback, list, next, state) {
list.push(function(value) {
@ -54,22 +54,22 @@ Promise.prototype.then = function(onFulfilled, onRejection) {
if (typeof instance.retry === "function" && state === instance.state) instance.retry()
}
var resolveNext, rejectNext
var promise = new Promise(function(resolve, reject) {resolveNext = resolve, rejectNext = reject})
var promise = new PromisePolyfill(function(resolve, reject) {resolveNext = resolve, rejectNext = reject})
handle(onFulfilled, instance.resolvers, resolveNext, true), handle(onRejection, instance.rejectors, rejectNext, false)
return promise
}
Promise.prototype.catch = function(onRejection) {
PromisePolyfill.prototype.catch = function(onRejection) {
return this.then(null, onRejection)
}
Promise.resolve = function(value) {
if (value instanceof Promise) return value
return new Promise(function(resolve) {resolve(value)})
PromisePolyfill.resolve = function(value) {
if (value instanceof PromisePolyfill) return value
return new PromisePolyfill(function(resolve) {resolve(value)})
}
Promise.reject = function(value) {
return new Promise(function(resolve, reject) {reject(value)})
PromisePolyfill.reject = function(value) {
return new PromisePolyfill(function(resolve, reject) {reject(value)})
}
Promise.all = function(list) {
return new Promise(function(resolve, reject) {
PromisePolyfill.all = function(list) {
return new PromisePolyfill(function(resolve, reject) {
var total = list.length, count = 0, values = []
if (list.length === 0) resolve([])
else for (var i = 0; i < list.length; i++) {
@ -87,12 +87,12 @@ Promise.all = function(list) {
}
})
}
Promise.race = function(list) {
return new Promise(function(resolve, reject) {
PromisePolyfill.race = function(list) {
return new PromisePolyfill(function(resolve, reject) {
for (var i = 0; i < list.length; i++) {
list[i].then(resolve, reject)
}
})
}
module.exports = Promise
module.exports = typeof Promise !== "undefined" ? Promise : PromisePolyfill