add LimitedArray

dist/index.d.ts

@@ -2,3 +2,4 @@ export * from './lik.looptracker';
 export * from './lik.objectmap';
 export * from './lik.observablemap';
 export * from './lik.stringmap';
+export * from './lik.limitedarray';

dist/index.js

@@ -8,4 +8,5 @@ __export(require("./lik.looptracker"));
 __export(require("./lik.objectmap"));
 __export(require("./lik.observablemap"));
 __export(require("./lik.stringmap"));
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUVBLGlCQUFpQjtBQUVqQix1Q0FBaUM7QUFDakMscUNBQStCO0FBQy9CLHlDQUFtQztBQUNuQyxxQ0FBK0IifQ==
+__export(require("./lik.limitedarray"));
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUVBLGlCQUFpQjtBQUVqQix1Q0FBaUM7QUFDakMscUNBQStCO0FBQy9CLHlDQUFtQztBQUNuQyxxQ0FBK0I7QUFDL0Isd0NBQWtDIn0=

dist/lik.limitedarray.d.ts

@@ -0,0 +1,9 @@
+export declare class LimitedArray<T> {
+    array: T[];
+    arrayLimit: number;
+    constructor(limitArg: number);
+    addOne(objectArg: T): void;
+    addMany(objectArrayArg: T[]): void;
+    setLimit(limitArg: number): void;
+    getAverage(): number;
+}

dist/lik.limitedarray.js

@@ -0,0 +1,40 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class LimitedArray {
+    constructor(limitArg) {
+        this.array = [];
+        this.arrayLimit = limitArg;
+    }
+    addOne(objectArg) {
+        this.array.unshift(objectArg);
+        if (this.array.length > this.arrayLimit) {
+            this.array.length = this.arrayLimit;
+        }
+    }
+    addMany(objectArrayArg) {
+        for (let objectArg of objectArrayArg) {
+            this.addOne(objectArg);
+        }
+    }
+    setLimit(limitArg) {
+        this.arrayLimit = limitArg;
+        if (this.array.length > this.arrayLimit) {
+            this.array.length = this.arrayLimit;
+        }
+    }
+    getAverage() {
+        if (typeof this.array[0] === 'number') {
+            let sum = 0;
+            for (let localNumber of this.array) {
+                let localNumberAny = localNumber;
+                sum = sum + localNumberAny;
+            }
+            return sum / this.array.length;
+        }
+        else {
+            return null;
+        }
+    }
+}
+exports.LimitedArray = LimitedArray;
+//# sourceMappingURL=data:application/json;base64,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

test/test.limitedarray.ts

@@ -0,0 +1,17 @@
+import { tap, expect } from 'tapbundle'
+
+import { LimitedArray } from '../ts/index'
+
+let testLimitedArray: LimitedArray<string>
+
+tap.test('should create a LimitedArray', async () => {
+  testLimitedArray = new LimitedArray(6)
+  expect(testLimitedArray).to.be.instanceof(LimitedArray)
+})
+
+tap.test('should never be longer than the set length', async () => {
+  testLimitedArray.addMany(['hi','this','is','quite','a','long','string',':)'])
+  expect(testLimitedArray.array.length).to.be.lessThan(7)
+})
+
+tap.start()

test/test.looptracker.ts

@@ -5,7 +5,7 @@ import * as rx from 'rxjs/Rx'
 import * as smartq from 'smartq'
 
 // import the module
-import lik = require('../ts/index')
+import * as lik from '../ts/index'
 
 let object1 = {}
 let object2 = {}

test/test.objectmap.ts

@@ -5,7 +5,7 @@ import * as rx from 'rxjs/Rx'
 import * as smartq from 'smartq'
 
 // import the module
-import lik = require('../ts/index')
+import * as lik from '../ts/index'
 
 // Objectmap
 interface ITestObject {

test/test.observablemap.ts

@@ -5,7 +5,7 @@ import * as rx from 'rxjs/Rx'
 import * as smartq from 'smartq'
 
 // import the module
-import lik = require('../ts/index')
+import * as lik from '../ts/index'
 
 let testObservablemap: lik.Observablemap
 let testObservable1: rx.Observable<any>

test/test.stringmap.ts

@@ -5,7 +5,7 @@ import * as rx from 'rxjs/Rx'
 import * as smartq from 'smartq'
 
 // import the module
-import lik = require('../ts/index')
+import * as lik from '../ts/index'
 
 // testData
 let testStringmap: lik.Stringmap

ts/index.ts

@@ -6,3 +6,4 @@ export * from './lik.looptracker'
 export * from './lik.objectmap'
 export * from './lik.observablemap'
 export * from './lik.stringmap'
+export * from './lik.limitedarray'

ts/lik.limitedarray.ts

@@ -0,0 +1,43 @@
+import * as plugins from './lik.plugins'
+
+export class LimitedArray<T> {
+  array: T[] = []
+  arrayLimit: number
+  constructor(limitArg: number) {
+    this.arrayLimit = limitArg
+  }
+
+  addOne (objectArg: T) {
+    this.array.unshift(objectArg)
+    if (this.array.length > this.arrayLimit) {
+      this.array.length = this.arrayLimit
+    }
+  }
+
+  addMany (objectArrayArg: T[]) {
+    for (let objectArg of objectArrayArg) {
+      this.addOne(objectArg)
+    }
+  }
+
+  setLimit (limitArg: number) {
+    this.arrayLimit = limitArg
+    if (this.array.length > this.arrayLimit) {
+      this.array.length = this.arrayLimit
+    }
+  }
+
+  getAverage ():number {
+    if (typeof this.array[0] === 'number') {
+      let sum = 0
+      for (let localNumber of this.array) {
+        let localNumberAny: any = localNumber
+        sum = sum + localNumberAny
+      }
+      return sum / this.array.length
+    } else {
+      return null
+    }
+  }
+
+}