Change Store object internal mapping strucuture from object to an actual Map

js/processor/store/store.js

@@ -26,7 +26,7 @@ export class Store {
 
   constructor(name) {
     this.name = name;
-    this.store = {};
+    this.store = new Map();
     this.nextStore = null;
     this.mode = Modes.RUN; 
   }
@@ -36,22 +36,22 @@ export class Store {
   }
 
   applyStore (id) {
-    if(!this.store[id]) {
+    if(!this.store.has(id)) {
       if (this.nextStore !== null) {
         return this.nextStore.applyStore(id);
       } else {
         throw new Error(`Variable ${id} not found.`);
       }
     }
-    const val = this.store[id];
+    const val = this.store.get(id);
     if (val.isRef) {
       return val.getRefObj();
     }
-    return this.store[id];
+    return val;
   }
 
   updateStore (id, stoObj) {
-    if(!this.store[id]) {
+    if(!this.store.has(id)) {
       if(this.nextStore !== null) {
         this.nextStore.updateStore(id, stoObj);
         return this;
@@ -60,7 +60,7 @@ export class Store {
         throw new Error(`Variable ${id} not found.`);
       }
     } else {
-      const oldObj = this.store[id];
+      const oldObj = this.store.get(id);
       if(oldObj.readOnly) {
         // TODO: better error message
         throw new Error("Cannot change value of a read only variable: " + id);
@@ -72,8 +72,8 @@ export class Store {
         const newObj = stoObj.copy();
         stoObj.destroy();
         newObj.setID(id);
-        this.store[id].destroy();
-        this.store[id] = newObj;
+        this.store.get(id).destroy();
+        this.store.set(id, newObj);
         return this;
       } else {
         const oldType = oldObj.type;
@@ -89,12 +89,12 @@ export class Store {
   // updateStoreRef(id, stoObjAddress) {...}
 
   insertStore (id, stoObj) {
-    if (this.store[id]) {
+    if (this.store.has(id)) {
       // TODO: better error message
       throw new Error(`${id} is already defined`);
     }
     stoObj.setID(id);
-    this.store[id] = stoObj;
+    this.store.set(id, stoObj);
     return this;
   }
   /**
@@ -102,13 +102,13 @@ export class Store {
    * applyStore will return the refferenced object if the object in the store is a ref
    */
   getStoreObject (id) {
-    if(!this.store[id]) {
+    if(!this.store.has(id)) {
       if (this.nextStore !== null) {
         return this.nextStore.getStoreObject(id);
       } else {
         throw new Error(`Variable ${id} not found.`);
       }
     }
-    return this.store[id];
+    return this.store.get(id);
   }
 }