Implement data_addtolist

Author: adazem009

src/dev/blocks/listblocks.cpp

@@ -1,5 +1,11 @@
 // SPDX-License-Identifier: Apache-2.0
 
+#include <scratchcpp/iengine.h>
+#include <scratchcpp/dev/compiler.h>
+#include <scratchcpp/dev/compilerconstant.h>
+#include <scratchcpp/field.h>
+#include <scratchcpp/list.h>
+
 #include "listblocks.h"
 
 using namespace libscratchcpp;
@@ -16,4 +22,16 @@ std::string ListBlocks::description() const
 
 void ListBlocks::registerBlocks(IEngine *engine)
 {
+    engine->addCompileFunction(this, "data_addtolist", &compileAddToList);
+}
+
+CompilerValue *ListBlocks::compileAddToList(Compiler *compiler)
+{
+    auto list = compiler->field("LIST")->valuePtr();
+    assert(list);
+
+    if (list)
+        compiler->createListAppend(static_cast<List *>(list.get()), compiler->addInput("ITEM"));
+
+    return nullptr;
 }

src/dev/blocks/listblocks.h

@@ -14,6 +14,9 @@ class ListBlocks : public IExtension
         std::string description() const override;
 
         void registerBlocks(IEngine *engine) override;
+
+    private:
+        static CompilerValue *compileAddToList(Compiler *compiler);
 };
 
 } // namespace libscratchcpp

test/dev/blocks/list_blocks_test.cpp

@@ -1,15 +1,61 @@
+#include <scratchcpp/project.h>
+#include <scratchcpp/sprite.h>
+#include <scratchcpp/list.h>
+#include <scratchcpp/dev/compiler.h>
+#include <scratchcpp/dev/test/scriptbuilder.h>
 #include <enginemock.h>
 
 #include "../common.h"
 #include "dev/blocks/listblocks.h"
 
 using namespace libscratchcpp;
+using namespace libscratchcpp::test;
 
 class ListBlocksTest : public testing::Test
 {
     public:
-        void SetUp() override { m_extension = std::make_unique<ListBlocks>(); }
+        void SetUp() override
+        {
+            m_extension = std::make_unique<ListBlocks>();
+            m_engine = m_project.engine().get();
+            m_extension->registerBlocks(m_engine);
+        }
 
         std::unique_ptr<IExtension> m_extension;
+        Project m_project;
+        IEngine *m_engine = nullptr;
         EngineMock m_engineMock;
 };
+
+TEST_F(ListBlocksTest, AddToList)
+{
+    auto target = std::make_shared<Sprite>();
+    auto list1 = std::make_shared<List>("", "");
+    target->addList(list1);
+    auto list2 = std::make_shared<List>("", "");
+    target->addList(list2);
+
+    ScriptBuilder builder(m_extension.get(), m_engine, target);
+
+    builder.addBlock("data_addtolist");
+    builder.addValueInput("ITEM", "test");
+    builder.addEntityField("LIST", list1);
+
+    builder.addBlock("data_addtolist");
+    builder.addValueInput("ITEM", true);
+    builder.addEntityField("LIST", list1);
+
+    builder.addBlock("data_addtolist");
+    builder.addValueInput("ITEM", 123);
+    builder.addEntityField("LIST", list2);
+
+    builder.addBlock("data_addtolist");
+    builder.addValueInput("ITEM", "Hello world");
+    builder.addEntityField("LIST", list2);
+
+    builder.build();
+
+    builder.run();
+    ASSERT_EQ(list1->toString(), "test true");
+    ASSERT_EQ(list2->toString(), "123 Hello world");
+}