added destructors to List and Hashmap in the collections lib

libs/collections/hashmap.c

@@ -12,9 +12,9 @@ GroundValue hashmapStructSet(GroundScope* scope, List args) {
     char* key = args.values[0].data.stringVal;
     GroundValue value = args.values[1];
 
-    GroundVariable* ptrField = groundFindVariable(scope, "private_ptr");
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
     if (ptrField == NULL) {
-        ERROR("A field called \"private_ptr\" was not found", "FieldNotFound");
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
     }
     HashmapItem* keys = (HashmapItem*)ptrField->value.data.intVal;
 
@@ -32,9 +32,9 @@ GroundValue hashmapStructSet(GroundScope* scope, List args) {
 GroundValue hashmapStructGet(GroundScope* scope, List args) {
     char* query = args.values[0].data.stringVal;
 
-    GroundVariable* ptrField = groundFindVariable(scope, "private_ptr");
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
     if (ptrField == NULL) {
-        ERROR("A field called \"private_ptr\" was not found", "FieldNotFound");
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
     }
     HashmapItem* keys = (HashmapItem*)ptrField->value.data.intVal;
 
@@ -53,9 +53,9 @@ GroundValue hashmapStructGetOr(GroundScope* scope, List args) {
     char* query = args.values[0].data.stringVal;
     GroundValue fallback = args.values[1];
 
-    GroundVariable* ptrField = groundFindVariable(scope, "private_ptr");
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
     if (ptrField == NULL) {
-        ERROR("A field called \"private_ptr\" was not found", "FieldNotFound");
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
     }
     HashmapItem* keys = (HashmapItem*)ptrField->value.data.intVal;
 
@@ -72,9 +72,9 @@ GroundValue hashmapStructGetOr(GroundScope* scope, List args) {
 GroundValue hashmapStructRemove(GroundScope* scope, List args) {
     char* query = args.values[0].data.stringVal;
 
-    GroundVariable* ptrField = groundFindVariable(scope, "private_ptr");
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
     if (ptrField == NULL) {
-        ERROR("A field called \"private_ptr\" was not found", "FieldNotFound");
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
     }
     HashmapItem* keys = (HashmapItem*)ptrField->value.data.intVal;
 
@@ -97,9 +97,9 @@ GroundValue hashmapStructRemove(GroundScope* scope, List args) {
 GroundValue hashmapStructRemoveIfPresent(GroundScope* scope, List args) {
     char* query = args.values[0].data.stringVal;
 
-    GroundVariable* ptrField = groundFindVariable(scope, "private_ptr");
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
     if (ptrField == NULL) {
-        ERROR("A field called \"private_ptr\" was not found", "FieldNotFound");
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
     }
     HashmapItem* keys = (HashmapItem*)ptrField->value.data.intVal;
 
@@ -125,10 +125,27 @@ GroundValue hashmapStructConstructor(GroundScope* scope, List args) {
     return value;
 }
 
+GroundValue destroyHashmapStruct(GroundScope* scope, List args) {
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
+    if (ptrField == NULL) {
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
+    }
+    HashmapItem* keys = (HashmapItem*)ptrField->value.data.intVal;
+    HashmapItem* current, *temp;
+
+    HASH_ITER(hh, keys, current, temp) {
+        HASH_DEL(keys, current);
+        free(current->key);
+        free(current);
+    }
+
+    return groundCreateValue(NONE);
+}
+
 void initHashmaps(GroundScope* scope) {
     hashmapStruct = groundCreateStruct();
 
-    groundAddFieldToStruct(&hashmapStruct, "private_ptr", groundCreateValue(INT, 0));
+    groundAddFieldToStruct(&hashmapStruct, "ptr", groundCreateValue(INT, 0));
 
     groundAddFunctionToStruct(&hashmapStruct, "set", hashmapStructSet, INT, 2, STRING, "key", ANY, "value");            // set a key in the hashmap
     groundAddFunctionToStruct(&hashmapStruct, "get", hashmapStructGet, ANY, 1, STRING, "key");                          // get a key in the hashmap, throws KeyNotFound if the key does not exist
@@ -136,6 +153,7 @@ void initHashmaps(GroundScope* scope) {
     groundAddFunctionToStruct(&hashmapStruct, "remove", hashmapStructRemove, INT, 1, STRING, "key");                    // remove a key from the hashmap, throws KeyNotFound if the key does not exist
     groundAddFunctionToStruct(&hashmapStruct, "removeIfPresent", hashmapStructRemoveIfPresent, BOOL, 1, STRING, "key"); // remove a key from the hashmap, returns true if the key was removed or false if it didn't exist
     
+    groundAddFunctionToStruct(&hashmapStruct, "destructor", destroyHashmapStruct, ANY, 0); 
     groundAddNativeFunction(scope, "newHashmap", hashmapStructConstructor, CUSTOM, 0);
     groundAddNativeFunction(scope, "Hashmap_SOLS_CONSTRUCTOR", hashmapStructConstructor, CUSTOM, 0);
 }

libs/collections/list.c

@@ -477,6 +477,16 @@ GroundValue listStructConstructor(GroundScope* scope, List args) {
     return value;
 }
 
+GroundValue destroyListStruct(GroundScope* scope, List args) {
+    GroundVariable* ptrField = groundFindVariable(scope, "ptr");
+    if (ptrField == NULL) {
+        ERROR("A field called \"ptr\" was not found", "FieldNotFound");
+    }
+
+    free((GroundValue*)ptrField->value.data.intVal);
+    return groundCreateValue(NONE);
+}
+
 void initLists(GroundScope* scope) {
     listStruct = groundCreateStruct();
     groundAddFieldToStruct(&listStruct, "size", groundCreateValue(INT, 0));                                                  // number of elements
@@ -497,6 +507,8 @@ void initLists(GroundScope* scope) {
     groundAddFunctionToStruct(&listStruct, "find", findListStruct, INT, 1, ANY, "value");                       // return index of value in list, if not found, returns -1
     groundAddFunctionToStruct(&listStruct, "reserve", reserveListStruct, BOOL, 1, INT, "amount");               // ensure list capacity >= amount. returns true if the list's capacity was expanded
     
+    
+    groundAddFunctionToStruct(&listStruct, "destructor", destroyListStruct, ANY,0);               
     groundAddNativeFunction(scope, "newList", listStructConstructor, CUSTOM, 1, INT, "startingCapacity");
     groundAddNativeFunction(scope, "List_SOLS_CONSTRUCTOR", listStructConstructor, CUSTOM, 1, INT, "startingCapacity");
 }