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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