Add a factory for ICodeBuilder

Author: adazem009

src/dev/engine/CMakeLists.txt

@@ -4,6 +4,9 @@ target_sources(scratchcpp
     executioncontext_p.cpp
     executioncontext_p.h
     internal/icodebuilder.h
+    internal/icodebuilderfactory.h
+    internal/codebuilderfactory.cpp
+    internal/codebuilderfactory.h
     internal/llvmcodebuilder.cpp
     internal/llvmcodebuilder.h
     internal/llvmexecutablecode.cpp

src/dev/engine/internal/codebuilderfactory.cpp

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#include "codebuilderfactory.h"
+#include "llvmcodebuilder.h"
+
+using namespace libscratchcpp;
+
+std::shared_ptr<CodeBuilderFactory> CodeBuilderFactory::m_instance = std::make_shared<CodeBuilderFactory>();
+
+std::shared_ptr<CodeBuilderFactory> CodeBuilderFactory::instance()
+{
+    return m_instance;
+}
+
+std::shared_ptr<ICodeBuilder> CodeBuilderFactory::create(const std::string &id) const
+{
+    return std::make_shared<LLVMCodeBuilder>(id);
+}

src/dev/engine/internal/codebuilderfactory.h

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "icodebuilderfactory.h"
+
+namespace libscratchcpp
+{
+
+class CodeBuilderFactory : public ICodeBuilderFactory
+{
+    public:
+        static std::shared_ptr<CodeBuilderFactory> instance();
+        std::shared_ptr<ICodeBuilder> create(const std::string &id) const override;
+
+    private:
+        static std::shared_ptr<CodeBuilderFactory> m_instance;
+};
+
+} // namespace libscratchcpp

src/dev/engine/internal/icodebuilderfactory.h

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include <memory>
+
+namespace libscratchcpp
+{
+
+class ICodeBuilder;
+
+class ICodeBuilderFactory
+{
+    public:
+        virtual ~ICodeBuilderFactory() { }
+
+        virtual std::shared_ptr<ICodeBuilder> create(const std::string &id) const = 0;
+};
+
+} // namespace libscratchcpp

test/mocks/codebuilderfactorymock.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <dev/engine/internal/icodebuilderfactory.h>
+#include <gmock/gmock.h>
+
+using namespace libscratchcpp;
+
+class CodeBuilderFactoryMock : public ICodeBuilderFactory
+{
+    public:
+        MOCK_METHOD(std::shared_ptr<ICodeBuilder>, create, (const std::string &), (const, override));
+};