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baconjs [http://baconjs.github.io/] definition

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This commit is contained in:
matsievskyav
2015-07-20 07:33:53 +03:00
parent 754e75c033
commit cd2ff6b40e
2 changed files with 26 additions and 26 deletions
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46
baconjs/baconjs-tests.ts
View File

@@ -42,7 +42,7 @@ function CreatingStreams() {
}, Bacon.constant("bacon"), "rules").log();
{
let fs = require("fs"),
var fs = require("fs"),
read = Bacon.fromNodeCallback(fs.readFile, "input.txt");
read.onError(error => {
console.log("Reading failed: " + error);
@@ -69,7 +69,7 @@ function CreatingStreams() {
}).log();
{
let stream = Bacon.fromBinder(sink => {
var stream = Bacon.fromBinder(sink => {
sink("first value");
sink([new Bacon.Next("2nd"), new Bacon.Next("3rd")]);
sink(new Bacon.Next(() => {
@@ -104,12 +104,12 @@ function CommonMethodsInEventStreamsAndProperties() {
Bacon.fromArray([1, 2, 3, 4, 5]).slidingWindow(2, 2);
{
let x = Bacon.fromArray([1, 2]), y = Bacon.fromArray([3, 4]);
var x = Bacon.fromArray([1, 2]), y = Bacon.fromArray([3, 4]);
x.zip(y, (x, y) => x + y);
}
{
let stream = Bacon.fromArray([1, 2]);
var stream = Bacon.fromArray([1, 2]);
stream.log("New event in myStream");
stream.log();
}
@@ -128,7 +128,7 @@ function CommonMethodsInEventStreamsAndProperties() {
});
{
let property = Bacon.fromArray([1, 2, 3]).toProperty(),
var property = Bacon.fromArray([1, 2, 3]).toProperty(),
who = Bacon.fromArray(["A", "B", "C"]).toProperty();
property.decode({1: "mike", 2: who});
@@ -137,7 +137,7 @@ function CommonMethodsInEventStreamsAndProperties() {
{
// This is handy for keeping track whether we are currently awaiting an AJAX response:
let ajaxRequest = <Bacon.Observable<Error, JQueryXHR>>{},
var ajaxRequest = <Bacon.Observable<Error, JQueryXHR>>{},
ajaxResponse = <Bacon.Observable<Error, JQueryXHR>>{},
showAjaxIndicator = ajaxRequest.awaiting(ajaxResponse);
}
@@ -152,7 +152,7 @@ function CommonMethodsInEventStreamsAndProperties() {
});
{
let src = Bacon.once(1),
var src = Bacon.once(1),
obs = src.map(x => -x);
console.log(obs.toString()); // > "Bacon.once(1).map(function)"
@@ -162,7 +162,7 @@ function CommonMethodsInEventStreamsAndProperties() {
{
// Calculator for grouped consecutive values until group is cancelled:
let events = [
var events = [
{id: 1, type: "add", val: 3},
{id: 2, type: "add", val: -1},
{id: 1, type: "add", val: 2},
@@ -175,7 +175,7 @@ function CommonMethodsInEventStreamsAndProperties() {
],
keyF = (event:{id:number}) => event.id,
limitF = (groupedStream:Bacon.EventStream<string, {id:number; type:string; val?:number}>) => {
let cancel = groupedStream.filter(x => x.type === "cancel").take(1),
var cancel = groupedStream.filter(x => x.type === "cancel").take(1),
adds = groupedStream.filter(x => x.type === "add");
return adds.takeUntil(cancel).map(x => x.val);
};
@@ -201,7 +201,7 @@ function EventStream() {
// Here's an equivalent to `stream.bufferWithTime(10)`:
{
let stream = Bacon.fromArray([1, 2, 3, 4, 5, 6, 7]);
var stream = Bacon.fromArray([1, 2, 3, 4, 5, 6, 7]);
stream.bufferWithTime(f => {
setTimeout(f, 10);
});
@@ -216,7 +216,7 @@ function Property() {
Bacon.interval(1e1, 0).toProperty().last();
{
let property = Bacon.fromArray([1, 2, 3, 4, 5]).toProperty();
var property = Bacon.fromArray([1, 2, 3, 4, 5]).toProperty();
// If you want to assign your Property to the "disabled" attribute of a JQuery object, you can do this:
property.assign($("#my-button"), "attr", "disabled");
@@ -230,7 +230,7 @@ function Property() {
function CombiningMultipleStreamsAndProperties() {
{
let property = Bacon.constant(1),
var property = Bacon.constant(1),
stream = Bacon.once(2),
constant = 3;
Bacon.combineAsArray(property, stream, constant)
@@ -239,7 +239,7 @@ function CombiningMultipleStreamsAndProperties() {
{
// To calculate the current sum of three numeric Properties, you can do:
let property = Bacon.constant(1),
var property = Bacon.constant(1),
stream = Bacon.once(2),
constant = 3;
// NOTE: had to explicitly specify the typing for `x:number, y:number, z:number`
@@ -248,7 +248,7 @@ function CombiningMultipleStreamsAndProperties() {
{
// Assuming you've got streams or properties named `password`, `username`, `firstname` and `lastname`, you can do:
let password = Bacon.constant("easy"),
var password = Bacon.constant("easy"),
username = Bacon.constant("juha"),
firstname = Bacon.constant("juha"),
lastname = Bacon.constant("paananen"),
@@ -277,7 +277,7 @@ function CombiningMultipleStreamsAndProperties() {
}
{
let x = Bacon.fromArray([1, 2, 3]),
var x = Bacon.fromArray([1, 2, 3]),
y = Bacon.fromArray([10, 20, 30]),
z = Bacon.fromArray([100, 200, 300]);
Bacon.zipAsArray(x, y, z)
@@ -305,14 +305,14 @@ function Errors() {
// Conversely, if you want to convert some Error events into value events, you may use `flatMapError`:
Bacon.fromArray<string, number>([1, 2, 3, 4]).flatMapError<number>(error => {
let isNonCriticalError = (error:string) => Math.random() < .5,
var isNonCriticalError = (error:string) => Math.random() < .5,
handleNonCriticalError = (error:string) => 42;
return isNonCriticalError(error) ? handleNonCriticalError(error) : new Bacon.Error(error);
});
// Note also that Bacon.js combinators do not catch errors that are thrown. Especially `map` doesn't do so. If you want to map things and wrap caught errors into Error events, you can do the following:
Bacon.fromArray([1, 2, 3, 4]).flatMap(x => {
let dangerousFunction = (x:number) => {
var dangerousFunction = (x:number) => {
throw new Error("dangerous function!");
};
try {
@@ -324,7 +324,7 @@ function Errors() {
Bacon.once("https://baconjs.github.io/").flatMap(url => {
// `ajaxCall` gives `Error`s on network or server `Error`s.
let ajaxCall = (url:string) => {
var ajaxCall = (url:string) => {
return Bacon.fromPromise<JQueryXHR, JQueryXHR>($.ajax(url));
};
return Bacon.retry({
@@ -339,7 +339,7 @@ function Errors() {
function JoinPatterns() {
{
// Consider implementing a game with discrete time ticks. We want to handle key-events synchronized on tick-events, with at most one key event handled per tick. If there are no key events, we want to just process a tick:
let tick = Bacon.interval(1e2, 0),
var tick = Bacon.interval(1e2, 0),
keyEvent = Bacon.fromEvent(document.body, "click", _ => Date.now()),
handleTick = (_:number) => `timestamp: NONE`,
handleKeyEvent = (timestamp:number) => `timestamp: ${timestamp}`;
@@ -352,7 +352,7 @@ function JoinPatterns() {
{
// Join patterns are indeed a generalization of `zip`, and `zip` is equivalent to a single-rule join pattern. The following `Observable`s have the same output:
let a = Bacon.once("a"),
var a = Bacon.once("a"),
b = Bacon.once("b"),
c = Bacon.once("c"),
f = (a:string, b:string, c:string) => `a = ${a}; b = ${b}; c = ${c}.`;
@@ -361,7 +361,7 @@ function JoinPatterns() {
}
{
// The inputs to `Bacon.update` are defined like this:
let initial = 0,
var initial = 0,
x = Bacon.interval(1e3, 1),
y = Bacon.interval(2e3, 1),
z = Bacon.interval(1.5e3, 1);
@@ -374,7 +374,7 @@ function JoinPatterns() {
}
{
// Here's a simple gaming example:
let scoreMultiplier = Bacon.constant(1),
var scoreMultiplier = Bacon.constant(1),
hitUfo = new Bacon.Bus(),
hitMotherShip = new Bacon.Bus(),
score = Bacon.update(0,
@@ -383,4 +383,4 @@ function JoinPatterns() {
);
// In the example, the `score` property is updated when either `hitUfo` or `hitMotherShip` occur. The `scoreMultiplier` Property is sampled to take multiplier into account when `hitUfo` occurs.
}
}
}

6
baconjs/baconjs.d.ts vendored
View File

@@ -389,7 +389,7 @@ declare module Bacon {
* @constant
* @description The opaque value `sink` function may return. See [Bacon.fromBinder]{@link Bacon.fromBinder}.
*/
const more:More;
var more:More;
/**
* @interface
@@ -402,7 +402,7 @@ declare module Bacon {
* @constant
* @description The opaque value `sink` function may return. See [Bacon.fromBinder]{@link Bacon.fromBinder}.
*/
const noMore:NoMore;
var noMore:NoMore;
/**
* @class Observable
@@ -2743,4 +2743,4 @@ declare module Bacon {
declare module "baconjs" {
export = Bacon;
}
}