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11 Commits

Author SHA1 Message Date
bb3b02ed74 1.0.26 2016-11-19 23:15:46 +01:00
bb4820e980 improve typings 2016-11-19 23:15:43 +01:00
fa17a998f1 1.0.25 2016-11-19 23:08:58 +01:00
afad357ed0 add getOneAndRemove and findOneAndRemove 2016-11-19 23:08:54 +01:00
59173eebc4 1.0.24 2016-10-03 13:48:37 +02:00
515571dcb3 added missing dep 2016-10-03 13:48:34 +02:00
177ed2d03d 1.0.23 2016-09-29 22:14:54 +02:00
23ecaddd5a 1.0.22 2016-09-29 22:05:25 +02:00
924058c90a add new method Objectmap.getArray() 2016-09-29 22:05:20 +02:00
30e23a77b7 1.0.21 2016-09-23 10:20:32 +02:00
b228c3b2f0 improve README 2016-09-23 10:20:20 +02:00
10 changed files with 186 additions and 62 deletions

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@ -22,7 +22,23 @@ We recommend the use of TypeScript for good intellisense.
```typescript
// import any tool that you need from lik
import { Stringmap, Objectmap } from "lik";
import { Stringmap, Objectmap, Observablemap } from "lik";
```
For a class overview, please read the docs
### class Stringmap
Stringmap allows you to keep track of strings. It allows you to register triggers for certain events
like when a certain string is removed or added to the map
### class Objectmap
Sometimes you need to keep track of objects, but implementing logic for removing, finding or updating is tedious.
Objectmap takes care of keeping track of objects for you.
### class Observablemap
Event Emitters are nice. However often times you end up with registering multiple listeners for the exact same thing.
Observables have a smaller footprint and a more manageable subscribe logic.
Observablemap registers only one rxjs observable per event and then continues to reference
the same observable that you can subscribe to.
**For a detailed class overview, please take a look at the API docs**
[![npm](https://push.rocks/assets/repo-header.svg)](https://push.rocks)

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@ -21,10 +21,6 @@ export declare class Objectmap<T> {
* like .add but adds an whole array of objects
*/
addArray(objectArrayArg: T[]): void;
/**
* remove object from Objectmap
*/
remove(objectArg: T): void;
/**
* check if object is in Objectmap
*/
@ -37,6 +33,22 @@ export declare class Objectmap<T> {
* run function for each item in Objectmap
*/
forEach(functionArg: IObjectmapForEachFunction<T>): void;
/**
* gets an object in the Observablemap and removes it, so it can't be retrieved again
*/
getOneAndRemove(): T;
/**
* finds a specific element and then removes it
*/
findOneAndRemove(findFunction: any): T;
/**
* returns a cloned array of all the objects currently in the Objectmap
*/
getArray(): T[];
/**
* remove object from Objectmap
*/
remove(objectArg: T): void;
/**
* wipe Objectmap
*/

49
dist/lik.objectmap.js vendored
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@ -1,4 +1,5 @@
"use strict";
const plugins = require("./lik.plugins");
/**
* allows keeping track of objects
*/
@ -23,18 +24,6 @@ class Objectmap {
this.add(item);
}
}
/**
* remove object from Objectmap
*/
remove(objectArg) {
let replacmentArray = [];
for (let item of this.objectArray) {
if (item !== objectArg) {
replacmentArray.push(item);
}
}
this.objectArray = replacmentArray;
}
/**
* check if object is in Objectmap
*/
@ -59,6 +48,40 @@ class Objectmap {
forEach(functionArg) {
return this.objectArray.forEach(functionArg);
}
/**
* gets an object in the Observablemap and removes it, so it can't be retrieved again
*/
getOneAndRemove() {
return this.objectArray.shift();
}
/**
* finds a specific element and then removes it
*/
findOneAndRemove(findFunction) {
let foundElement = this.find(findFunction);
if (foundElement) {
this.remove(foundElement);
}
return foundElement;
}
/**
* returns a cloned array of all the objects currently in the Objectmap
*/
getArray() {
return plugins.lodash.cloneDeep(this.objectArray);
}
/**
* remove object from Objectmap
*/
remove(objectArg) {
let replacementArray = [];
for (let item of this.objectArray) {
if (item !== objectArg) {
replacementArray.push(item);
}
}
this.objectArray = replacementArray;
}
/**
* wipe Objectmap
*/
@ -67,4 +90,4 @@ class Objectmap {
}
}
exports.Objectmap = Objectmap;
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@ -10,7 +10,14 @@ export interface ObservableEmitterBundle {
emitter: plugins.events.EventEmitter;
event: string;
}
/**
* manages observables by making sure that only one observable is regsitered per event
*/
export declare class Observablemap {
ObservableEmitterBundleObjectmap: Objectmap<ObservableEmitterBundle>;
/**
* creates a new observable if not yet registered for the same event.
* In case event has been registered before the same observable is returned.
*/
getObservableForEmitterEvent(emitterArg: plugins.events.EventEmitter, eventArg: string): Observable<any>;
}

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@ -1,10 +1,17 @@
"use strict";
const plugins = require("./lik.plugins");
const lik_objectmap_1 = require("./lik.objectmap");
/**
* manages observables by making sure that only one observable is regsitered per event
*/
class Observablemap {
constructor() {
this.ObservableEmitterBundleObjectmap = new lik_objectmap_1.Objectmap();
}
/**
* creates a new observable if not yet registered for the same event.
* In case event has been registered before the same observable is returned.
*/
getObservableForEmitterEvent(emitterArg, eventArg) {
let existingBundle = this.ObservableEmitterBundleObjectmap.find((bundleArg) => {
return (bundleArg.emitter === emitterArg && bundleArg.event === eventArg);
@ -24,4 +31,4 @@ class Observablemap {
}
}
exports.Observablemap = Observablemap;
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@ -1,6 +1,6 @@
{
"name": "lik",
"version": "1.0.20",
"version": "1.0.26",
"description": "light little helpers for node",
"main": "dist/index.js",
"typings": "dist/index.d.ts",
@ -30,6 +30,7 @@
"lodash": "^4.16.1",
"minimatch": "^3.0.3",
"q": "^1.4.1",
"rxjs": "^5.0.0-beta.12"
"rxjs": "^5.0.0-beta.12",
"typings-global": "^1.0.14"
}
}

File diff suppressed because one or more lines are too long

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@ -13,14 +13,14 @@ describe('lik',function(){
let testString4 = 'testString4'
let testString5 = 'testString5'
let testString6 = 'testString6'
it('should create an instance of Stringmap',function(){
it('new lik.Objectmap() -> should create an instance of Stringmap',function(){
testStringmap = new lik.Stringmap()
should(testStringmap).be.instanceof(lik.Stringmap)
})
it('should return false for an string not in Stringmap',function(){
it('lik.Stringmap.checkString -> should return false for an string not in Stringmap',function(){
should(testStringmap.checkString(testString1)).be.false()
})
it('should add an string to Stringmap',function(){
it('lik.Stringmap.addString -> should add an string to Stringmap',function(){
testStringmap.addString(testString1)
testStringmap.addString(testString2)
testStringmap.addString(testString3)
@ -31,26 +31,26 @@ describe('lik',function(){
should(testStringmap.checkMinimatch('*String2')).be.true()
should(testStringmap.checkMinimatch('*String4')).be.false()
})
it('should add an array of strings',function(){
it('lik.Stringmap.addStringArray -> should add an array of strings',function(){
testStringmap.addStringArray([testString4,testString5,testString6])
should(testStringmap.checkMinimatch('*String4')).be.true()
})
it('should remove a string from Stringmap',function(){
it('lik.Stringmap.removeString -> should remove a string from Stringmap',function(){
testStringmap.removeString(testString2)
should(testStringmap.checkString(testString2)).be.false()
})
it('should return a copy of stringArray',function(){
it('lik.Stringmap.getStringArray() -> should return a copy of stringArray',function(){
let clonedArray = testStringmap.getStringArray()
should(clonedArray[0] === 'testString1').be.true()
should(clonedArray[0] === testString1).be.true()
})
it('should register a function to trigger when empty',function(){
it('lik.Stringmap.checkIsEmpty() -> should register a function to trigger when empty',function(){
testStringmap.registerUntilTrue(
() => { return testStringmap.checkIsEmpty() },
() => { console.log('Stringmap now is empty') }
)
})
it('should remove wipe and then notify',function(){
it('lik.Stringmap.empty() -> should remove wipe and then notify',function(){
testStringmap.wipe()
})
})
@ -68,32 +68,45 @@ describe('lik',function(){
propOne: 'hello',
propTwo: 'hello2'
}
it('should correctly instantiate an Objectmap',function(){
it('new lik.Objectmap() -> should correctly instantiate an Objectmap',function(){
testObjectmap = new lik.Objectmap<ITestObject>()
should(testObjectmap).be.instanceof(lik.Objectmap)
})
it('should correctly add an object to Objectmap',function(){
it('lik.Objectmap.add() -> should correctly add an object to Objectmap',function(){
testObjectmap.add(testObject1)
should(testObjectmap.checkForObject(testObject1)).be.true
should(testObjectmap.checkForObject(testObject2)).be.false
})
it('should correctly remove an object to Objectmap',function(){
it('lik.Objectmap.remove() -> should correctly remove an object to Objectmap',function(){
testObjectmap.add(testObject2)
testObjectmap.remove(testObject1)
should(testObjectmap.checkForObject(testObject1)).be.false
should(testObjectmap.checkForObject(testObject2)).be.true
})
it('should correctly run a function forEach map object',function(){
it('Objectmap.forEach -> should correctly run a function forEach map object',function(){
testObjectmap.forEach(itemArg => {
should(itemArg).have.ownProperty('propOne')
})
})
it('should correctly find an object',function(){
it('lik.Objectmap.find() -> should correctly find an object',function(){
let myObject = {propOne: 'helloThere', propTwo: 'helloAnyway'}
testObjectmap.add(myObject)
let referenceObject = testObjectmap.find((itemArg) => { return (itemArg.propOne === 'helloThere') })
should(myObject === referenceObject).be.true()
})
it('lik.Objectmap.getArray() -> should return a cloned array', function(){
let myObject = {propOne : 'test1', propTwo: 'wow, how awesome'}
testObjectmap.add(myObject)
let clonedArray = testObjectmap.getArray()
should(clonedArray[clonedArray.length - 1]).eql(myObject)
})
it('should get one object and then remove it', function() {
let originalLength = testObjectmap.getArray().length
let oneObject = testObjectmap.getOneAndRemove()
should(oneObject).not.be.null()
should(testObjectmap.getArray().length).equal(originalLength - 1)
should(testObjectmap.getArray()).not.containEql(oneObject)
})
})
describe('Observablemap',function(){
let testObservablemap: lik.Observablemap

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@ -37,19 +37,6 @@ export class Objectmap<T> {
}
}
/**
* remove object from Objectmap
*/
remove(objectArg: T) {
let replacmentArray = []
for (let item of this.objectArray) {
if (item !== objectArg) {
replacmentArray.push(item)
}
}
this.objectArray = replacmentArray
}
/**
* check if object is in Objectmap
*/
@ -76,6 +63,44 @@ export class Objectmap<T> {
return this.objectArray.forEach(functionArg)
}
/**
* gets an object in the Observablemap and removes it, so it can't be retrieved again
*/
getOneAndRemove(): T {
return this.objectArray.shift()
}
/**
* finds a specific element and then removes it
*/
findOneAndRemove(findFunction): T {
let foundElement = this.find(findFunction)
if (foundElement) {
this.remove(foundElement)
}
return foundElement
}
/**
* returns a cloned array of all the objects currently in the Objectmap
*/
getArray() {
return plugins.lodash.cloneDeep(this.objectArray)
}
/**
* remove object from Objectmap
*/
remove(objectArg: T) {
let replacementArray = []
for (let item of this.objectArray) {
if (item !== objectArg) {
replacementArray.push(item)
}
}
this.objectArray = replacementArray
}
/**
* wipe Objectmap
*/

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@ -13,9 +13,16 @@ export interface ObservableEmitterBundle {
event: string
}
/**
* manages observables by making sure that only one observable is regsitered per event
*/
export class Observablemap {
ObservableEmitterBundleObjectmap = new Objectmap<ObservableEmitterBundle>()
/**
* creates a new observable if not yet registered for the same event.
* In case event has been registered before the same observable is returned.
*/
getObservableForEmitterEvent(emitterArg: plugins.events.EventEmitter, eventArg: string) {
let existingBundle = this.ObservableEmitterBundleObjectmap.find((bundleArg) => {
return(bundleArg.emitter === emitterArg && bundleArg.event === eventArg)