Implement data_deletealloflist

Author: adazem009

src/dev/blocks/listblocks.cpp

@@ -24,6 +24,7 @@ void ListBlocks::registerBlocks(IEngine *engine)
 {
     engine->addCompileFunction(this, "data_addtolist", &compileAddToList);
     engine->addCompileFunction(this, "data_deleteoflist", &compileDeleteOfList);
+    engine->addCompileFunction(this, "data_deletealloflist", &compileDeleteAllOfList);
 }
 
 CompilerValue *ListBlocks::compileAddToList(Compiler *compiler)
@@ -91,3 +92,14 @@ CompilerValue *ListBlocks::compileDeleteOfList(Compiler *compiler)
 
     return nullptr;
 }
+
+CompilerValue *ListBlocks::compileDeleteAllOfList(Compiler *compiler)
+{
+    auto list = compiler->field("LIST")->valuePtr();
+    assert(list);
+
+    if (list)
+        compiler->createListClear(static_cast<List *>(list.get()));
+
+    return nullptr;
+}

test/dev/blocks/list_blocks_test.cpp

@@ -133,3 +133,24 @@ TEST_F(ListBlocksTest, DeleteOfList)
     ASSERT_EQ(list2->toString(), "Hello false abc");
     ASSERT_TRUE(list3->empty());
 }
+
+TEST_F(ListBlocksTest, DeleteAllOfList)
+{
+    auto target = std::make_shared<Sprite>();
+
+    auto list = std::make_shared<List>("", "");
+    list->append("Lorem");
+    list->append("ipsum");
+    list->append("dolor");
+    list->append(123);
+    list->append(true);
+    target->addList(list);
+
+    ScriptBuilder builder(m_extension.get(), m_engine, target);
+    builder.addBlock("data_deletealloflist");
+    builder.addEntityField("LIST", list);
+    builder.build();
+
+    builder.run();
+    ASSERT_TRUE(list->empty());
+}