add loop tracker

dist/index.d.ts

@@ -1,3 +1,4 @@
-export * from './lik.stringmap';
+export * from './lik.looptracker';
 export * from './lik.objectmap';
 export * from './lik.observablemap';
+export * from './lik.stringmap';

dist/index.js

@@ -4,7 +4,8 @@ function __export(m) {
 }
 Object.defineProperty(exports, "__esModule", { value: true });
 // import modules
-__export(require("./lik.stringmap"));
+__export(require("./lik.looptracker"));
 __export(require("./lik.objectmap"));
 __export(require("./lik.observablemap"));
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUVBLGlCQUFpQjtBQUVqQixxQ0FBK0I7QUFDL0IscUNBQStCO0FBQy9CLHlDQUFtQyJ9
+__export(require("./lik.stringmap"));
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUVBLGlCQUFpQjtBQUVqQix1Q0FBaUM7QUFDakMscUNBQStCO0FBQy9CLHlDQUFtQztBQUNuQyxxQ0FBK0IifQ==

dist/lik.looptracker.d.ts

@@ -0,0 +1,10 @@
+import { Objectmap } from './lik.objectmap';
+export declare class LoopTracker<T> {
+    referenceObjectMap: Objectmap<any>;
+    constructor();
+    /**
+     * checks and tracks an object
+     * @param objectArg
+     */
+    checkAndTrack(objectArg: T): boolean;
+}

dist/lik.looptracker.js

@@ -0,0 +1,18 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const lik_objectmap_1 = require("./lik.objectmap");
+class LoopTracker {
+    constructor() {
+        this.referenceObjectMap = new lik_objectmap_1.Objectmap();
+        // nothing here
+    }
+    /**
+     * checks and tracks an object
+     * @param objectArg
+     */
+    checkAndTrack(objectArg) {
+        return this.referenceObjectMap.add(objectArg);
+    }
+}
+exports.LoopTracker = LoopTracker;
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoibGlrLmxvb3B0cmFja2VyLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vdHMvbGlrLmxvb3B0cmFja2VyLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBRUEsbURBQTJDO0FBRTNDO0lBRUU7UUFEQSx1QkFBa0IsR0FBRyxJQUFJLHlCQUFTLEVBQU8sQ0FBQTtRQUV2QyxlQUFlO0lBQ2pCLENBQUM7SUFFRDs7O09BR0c7SUFDSCxhQUFhLENBQUUsU0FBWTtRQUN6QixNQUFNLENBQUMsSUFBSSxDQUFDLGtCQUFrQixDQUFDLEdBQUcsQ0FBQyxTQUFTLENBQUMsQ0FBQTtJQUMvQyxDQUFDO0NBQ0Y7QUFiRCxrQ0FhQyJ9

dist/lik.objectmap.d.ts

@@ -15,8 +15,10 @@ export declare class Objectmap<T> {
     constructor();
     /**
      * add object to Objectmap
+     * returns false if the object is already in the map
+     * returns true if the object was added successfully
      */
-    add(objectArg: T): void;
+    add(objectArg: T): boolean;
     /**
      * like .add but adds an whole array of objects
      */

dist/lik.objectmap.js

@@ -14,9 +14,19 @@ class Objectmap {
     }
     /**
      * add object to Objectmap
+     * returns false if the object is already in the map
+     * returns true if the object was added successfully
      */
     add(objectArg) {
-        this.objectArray.push(objectArg);
+        if (this.checkForObject(objectArg)) {
+            // the object is already in the objectmap
+            return false;
+        }
+        else {
+            // the object is not yet in the objectmap
+            this.objectArray.push(objectArg);
+            return true;
+        }
     }
     /**
      * like .add but adds an whole array of objects
@@ -103,4 +113,4 @@ class Objectmap {
     }
 }
 exports.Objectmap = Objectmap;
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+//# sourceMappingURL=data:application/json;base64,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

npmextra.json

@@ -5,6 +5,9 @@
     ]
   },
   "npmts": {
-    "coverageTreshold": 40
+    "coverageTreshold": 40,
+    "testConfig": {
+      "parallel": false
+    }
   } 
 }

test/test.looptracker.ts

@@ -0,0 +1,18 @@
+// import test framework
+import { expect, tap } from 'tapbundle'
+import * as events from 'events'
+import * as rx from 'rxjs/Rx'
+import * as smartq from 'smartq'
+
+// import the module
+import lik = require('../dist/index')
+
+let object1 = {}
+let object2 = {}
+let myLoopTracker: lik.LoopTracker<any>
+
+// tests
+tap.test('should create a valid looptracker instance', async () => {
+  myLoopTracker = new lik.LoopTracker()
+  expect(myLoopTracker).to.be.instanceof(lik.LoopTracker)
+})

test/test.objectmap.ts

@@ -0,0 +1,77 @@
+// import test framework
+import { expect, tap } from 'tapbundle'
+import * as events from 'events'
+import * as rx from 'rxjs/Rx'
+import * as smartq from 'smartq'
+
+// import the module
+import lik = require('../dist/index')
+
+// Objectmap
+interface ITestObject {
+  propOne: string
+  propTwo: string
+}
+let testObjectmap: lik.Objectmap<ITestObject>
+let testObject1: ITestObject = {
+  propOne: 'hello',
+  propTwo: 'hello2'
+}
+let testObject2: ITestObject = {
+  propOne: 'hello',
+  propTwo: 'hello2'
+}
+
+tap.test('new lik.Objectmap() -> should correctly instantiate an Objectmap', async () => {
+  testObjectmap = new lik.Objectmap<ITestObject>()
+  expect(testObjectmap).be.instanceof(lik.Objectmap)
+})
+
+tap.test('lik.Objectmap.add() -> should correctly add an object to Objectmap', async () => {
+  testObjectmap.add(testObject1)
+  // tslint:disable-next-line:no-unused-expression
+  expect(testObjectmap.checkForObject(testObject1)).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testObjectmap.checkForObject(testObject2)).be.false
+})
+
+tap.test('lik.Objectmap.remove() -> should correctly remove an object to Objectmap', async () => {
+  testObjectmap.add(testObject2)
+  testObjectmap.remove(testObject1)
+  // tslint:disable-next-line:no-unused-expression
+  expect(testObjectmap.checkForObject(testObject1)).be.false
+  // tslint:disable-next-line:no-unused-expression
+  expect(testObjectmap.checkForObject(testObject2)).be.true
+})
+
+tap.test('Objectmap.forEach -> should correctly run a function forEach map object', async () => {
+  testObjectmap.forEach(itemArg => {
+    expect(itemArg).have.ownProperty('propOne')
+  })
+})
+
+tap.test('lik.Objectmap.find() -> should correctly find an object', async () => {
+  let myObject = { propOne: 'helloThere', propTwo: 'helloAnyway' }
+  testObjectmap.add(myObject)
+  let referenceObject = testObjectmap.find((itemArg) => { return (itemArg.propOne === 'helloThere') })
+  // tslint:disable-next-line:no-unused-expression
+  expect(myObject === referenceObject).be.true
+})
+
+tap.test('lik.Objectmap.getArray() -> should return a cloned array', async () => {
+  let myObject = { propOne: 'test1', propTwo: 'wow, how awesome' }
+  testObjectmap.add(myObject)
+  let clonedArray = testObjectmap.getArray()
+  expect(clonedArray[ clonedArray.length - 1 ]).eql(myObject)
+})
+
+tap.test('should get one object and then remove it', async () => {
+  let originalLength = testObjectmap.getArray().length
+  let oneObject = testObjectmap.getOneAndRemove()
+  // tslint:disable-next-line:no-unused-expression
+  expect(oneObject).not.be.null
+  expect(testObjectmap.getArray().length).equal(originalLength - 1)
+  expect(testObjectmap.getArray()).to.not.contain(oneObject)
+})
+
+tap.start()

test/test.observablemap.ts

@@ -0,0 +1,38 @@
+// import test framework
+import { expect, tap } from 'tapbundle'
+import * as events from 'events'
+import * as rx from 'rxjs/Rx'
+import * as smartq from 'smartq'
+
+// import the module
+import lik = require('../dist/index')
+
+let testObservablemap: lik.Observablemap
+let testObservable1: rx.Observable<any>
+let testObservable2: rx.Observable<any>
+let testObservable3: rx.Observable<any>
+let testEmitter: events.EventEmitter
+
+tap.test('should create an instance', async () => {
+  testObservablemap = new lik.Observablemap()
+  expect(testObservablemap).be.instanceof(lik.Observablemap)
+})
+
+tap.test('should accept a new emitter', async () => {
+  let done = smartq.defer()
+  testEmitter = new events.EventEmitter()
+  testObservable1 = testObservablemap.getObservableForEmitterEvent(testEmitter, 'event1')
+  testObservable1.subscribe(x => {
+    done.resolve()
+  })
+  testObservable2 = testObservablemap.getObservableForEmitterEvent(testEmitter, 'event1')
+  testObservable3 = testObservablemap.getObservableForEmitterEvent(testEmitter, 'event2')
+  // tslint:disable-next-line:no-unused-expression
+  expect(testObservable1 === testObservable2).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testObservable1 === testObservable3).be.false
+  testEmitter.emit('event1')
+  await done.promise
+})
+
+tap.start()

test/test.stringmap.ts

@@ -0,0 +1,79 @@
+// import test framework
+import { expect, tap } from 'tapbundle'
+import * as events from 'events'
+import * as rx from 'rxjs/Rx'
+import * as smartq from 'smartq'
+
+// import the module
+import lik = require('../dist/index')
+
+// testData
+let testStringmap: lik.Stringmap
+let testString1 = 'testString1'
+let testString2 = 'testString2'
+let testString3 = 'testString3'
+let testString4 = 'testString4'
+let testString5 = 'testString5'
+let testString6 = 'testString6'
+
+// tests
+tap.test('new lik.Objectmap() -> should create an instance of Stringmap', async () => {
+  testStringmap = new lik.Stringmap()
+  expect(testStringmap).be.instanceof(lik.Stringmap)
+})
+
+tap.test('lik.Stringmap.checkString -> should return false for an string not in Stringmap', async () => {
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkString(testString1)).be.false
+})
+
+tap.test('lik.Stringmap.addString -> should add an string to Stringmap', async () => {
+  testStringmap.addString(testString1)
+  testStringmap.addString(testString2)
+  testStringmap.addString(testString3)
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkString(testString1)).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkString(testString2)).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkString(testString3)).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkMinimatch('*String1')).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkMinimatch('*String2')).be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkMinimatch('*String4')).be.false
+})
+
+tap.test('lik.Stringmap.addStringArray -> should add an array of strings', async () => {
+  testStringmap.addStringArray([ testString4, testString5, testString6 ])
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkMinimatch('*String4')).be.true
+})
+
+tap.test('lik.Stringmap.removeString -> should remove a string from Stringmap', async () => {
+  testStringmap.removeString(testString2)
+  // tslint:disable-next-line:no-unused-expression
+  expect(testStringmap.checkString(testString2)).be.false
+})
+
+tap.test('lik.Stringmap.getStringArray() -> should return a copy of stringArray', async () => {
+  let clonedArray = testStringmap.getStringArray()
+  // tslint:disable-next-line:no-unused-expression
+  expect(clonedArray[ 0 ] === 'testString1').be.true
+  // tslint:disable-next-line:no-unused-expression
+  expect(clonedArray[ 0 ] === testString1).be.true
+})
+
+tap.test('lik.Stringmap.checkIsEmpty() -> should register a function to trigger when empty', async () => {
+  testStringmap.registerUntilTrue(
+    () => { return testStringmap.checkIsEmpty() },
+    () => { console.log('Stringmap now is empty') }
+  )
+})
+
+tap.test('lik.Stringmap.empty() -> should remove wipe and then notify', async () => {
+  testStringmap.wipe()
+})
+
+tap.start()

test/test.ts

@@ -1,151 +0,0 @@
-import { expect, tap } from 'tapbundle'
-import * as events from 'events'
-import * as rx from 'rxjs/Rx'
-import * as smartq from 'smartq'
-
-import lik = require('../dist/index')
-let testStringmap: lik.Stringmap
-let testString1 = 'testString1'
-let testString2 = 'testString2'
-let testString3 = 'testString3'
-let testString4 = 'testString4'
-let testString5 = 'testString5'
-let testString6 = 'testString6'
-tap.test('new lik.Objectmap() -> should create an instance of Stringmap', async () => {
-  testStringmap = new lik.Stringmap()
-  expect(testStringmap).be.instanceof(lik.Stringmap)
-})
-tap.test('lik.Stringmap.checkString -> should return false for an string not in Stringmap', async () => {
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkString(testString1)).be.false
-})
-tap.test('lik.Stringmap.addString -> should add an string to Stringmap', async () => {
-  testStringmap.addString(testString1)
-  testStringmap.addString(testString2)
-  testStringmap.addString(testString3)
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkString(testString1)).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkString(testString2)).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkString(testString3)).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkMinimatch('*String1')).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkMinimatch('*String2')).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkMinimatch('*String4')).be.false
-})
-tap.test('lik.Stringmap.addStringArray -> should add an array of strings', async () => {
-  testStringmap.addStringArray([ testString4, testString5, testString6 ])
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkMinimatch('*String4')).be.true
-})
-tap.test('lik.Stringmap.removeString -> should remove a string from Stringmap', async () => {
-  testStringmap.removeString(testString2)
-  // tslint:disable-next-line:no-unused-expression
-  expect(testStringmap.checkString(testString2)).be.false
-})
-tap.test('lik.Stringmap.getStringArray() -> should return a copy of stringArray', async () => {
-  let clonedArray = testStringmap.getStringArray()
-  // tslint:disable-next-line:no-unused-expression
-  expect(clonedArray[ 0 ] === 'testString1').be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(clonedArray[ 0 ] === testString1).be.true
-})
-tap.test('lik.Stringmap.checkIsEmpty() -> should register a function to trigger when empty', async () => {
-  testStringmap.registerUntilTrue(
-    () => { return testStringmap.checkIsEmpty() },
-    () => { console.log('Stringmap now is empty') }
-  )
-})
-tap.test('lik.Stringmap.empty() -> should remove wipe and then notify', async () => {
-  testStringmap.wipe()
-})
-
-// Objectmap
-interface ITestObject {
-  propOne: string
-  propTwo: string
-}
-let testObjectmap: lik.Objectmap<ITestObject>
-let testObject1: ITestObject = {
-  propOne: 'hello',
-  propTwo: 'hello2'
-}
-let testObject2: ITestObject = {
-  propOne: 'hello',
-  propTwo: 'hello2'
-}
-tap.test('new lik.Objectmap() -> should correctly instantiate an Objectmap', async () => {
-  testObjectmap = new lik.Objectmap<ITestObject>()
-  expect(testObjectmap).be.instanceof(lik.Objectmap)
-})
-tap.test('lik.Objectmap.add() -> should correctly add an object to Objectmap', async () => {
-  testObjectmap.add(testObject1)
-  // tslint:disable-next-line:no-unused-expression
-  expect(testObjectmap.checkForObject(testObject1)).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testObjectmap.checkForObject(testObject2)).be.false
-})
-tap.test('lik.Objectmap.remove() -> should correctly remove an object to Objectmap', async () => {
-  testObjectmap.add(testObject2)
-  testObjectmap.remove(testObject1)
-  // tslint:disable-next-line:no-unused-expression
-  expect(testObjectmap.checkForObject(testObject1)).be.false
-  // tslint:disable-next-line:no-unused-expression
-  expect(testObjectmap.checkForObject(testObject2)).be.true
-})
-tap.test('Objectmap.forEach -> should correctly run a function forEach map object', async () => {
-  testObjectmap.forEach(itemArg => {
-    expect(itemArg).have.ownProperty('propOne')
-  })
-})
-tap.test('lik.Objectmap.find() -> should correctly find an object', async () => {
-  let myObject = { propOne: 'helloThere', propTwo: 'helloAnyway' }
-  testObjectmap.add(myObject)
-  let referenceObject = testObjectmap.find((itemArg) => { return (itemArg.propOne === 'helloThere') })
-  // tslint:disable-next-line:no-unused-expression
-  expect(myObject === referenceObject).be.true
-})
-tap.test('lik.Objectmap.getArray() -> should return a cloned array', async () => {
-  let myObject = { propOne: 'test1', propTwo: 'wow, how awesome' }
-  testObjectmap.add(myObject)
-  let clonedArray = testObjectmap.getArray()
-  expect(clonedArray[ clonedArray.length - 1 ]).eql(myObject)
-})
-tap.test('should get one object and then remove it', async () => {
-  let originalLength = testObjectmap.getArray().length
-  let oneObject = testObjectmap.getOneAndRemove()
-  // tslint:disable-next-line:no-unused-expression
-  expect(oneObject).not.be.null
-  expect(testObjectmap.getArray().length).equal(originalLength - 1)
-  expect(testObjectmap.getArray()).to.not.contain(oneObject)
-})
-let testObservablemap: lik.Observablemap
-let testObservable1: rx.Observable<any>
-let testObservable2: rx.Observable<any>
-let testObservable3: rx.Observable<any>
-let testEmitter: events.EventEmitter
-tap.test('should create an instance', async () => {
-  testObservablemap = new lik.Observablemap()
-  expect(testObservablemap).be.instanceof(lik.Observablemap)
-})
-tap.test('should accept a new emitter', async () => {
-  let done = smartq.defer()
-  testEmitter = new events.EventEmitter()
-  testObservable1 = testObservablemap.getObservableForEmitterEvent(testEmitter, 'event1')
-  testObservable1.subscribe(x => {
-    done.resolve()
-  })
-  testObservable2 = testObservablemap.getObservableForEmitterEvent(testEmitter, 'event1')
-  testObservable3 = testObservablemap.getObservableForEmitterEvent(testEmitter, 'event2')
-  // tslint:disable-next-line:no-unused-expression
-  expect(testObservable1 === testObservable2).be.true
-  // tslint:disable-next-line:no-unused-expression
-  expect(testObservable1 === testObservable3).be.false
-  testEmitter.emit('event1')
-  await done.promise
-})
-
-tap.start()

ts/index.ts

@@ -2,6 +2,7 @@ import * as plugins from './lik.plugins'
 
 // import modules
 
-export * from './lik.stringmap'
+export * from './lik.looptracker'
 export * from './lik.objectmap'
 export * from './lik.observablemap'
+export * from './lik.stringmap'

ts/lik.looptracker.ts

@@ -0,0 +1,18 @@
+import * as plugins from './lik.plugins'
+
+import { Objectmap } from './lik.objectmap'
+
+export class LoopTracker<T> {
+  referenceObjectMap = new Objectmap<any>()
+  constructor () {
+    // nothing here
+  }
+
+  /**
+   * checks and tracks an object
+   * @param objectArg
+   */
+  checkAndTrack (objectArg: T) {
+    return this.referenceObjectMap.add(objectArg)
+  }
+}

ts/lik.objectmap.ts

@@ -23,9 +23,18 @@ export class Objectmap<T> {
 
   /**
    * add object to Objectmap
+   * returns false if the object is already in the map
+   * returns true if the object was added successfully
    */
-  add (objectArg: T) {
-    this.objectArray.push(objectArg)
+  add (objectArg: T): boolean {
+    if (this.checkForObject(objectArg)) {
+      // the object is already in the objectmap
+      return false
+    } else {
+      // the object is not yet in the objectmap
+      this.objectArray.push(objectArg)
+      return true
+    }
   }
 
   /**

ts/lik.plugins.ts

@@ -6,10 +6,10 @@ export import minimatch = require('minimatch')
 export import rx = require('rxjs/Rx')
 
 // workaround
-import {Operator} from 'rxjs/Operator';
-import {Observable} from 'rxjs/Observable';
+import {Operator} from 'rxjs/Operator'
+import {Observable} from 'rxjs/Observable'
 declare module 'rxjs/Subject' {
   interface Subject<T> {
-    lift<R>(operator: Operator<T, R>): Observable<R>;
+    lift<R>(operator: Operator<T, R>): Observable<R>
   }
 }