Add data property to Asset

Author: adazem009

include/scratchcpp/asset.h

@@ -28,6 +28,12 @@ class LIBSCRATCHCPP_EXPORT Asset : public Entity
 
         const std::string &dataFormat() const;
 
+        const char *data() const;
+        void setData(const char *data);
+
+    protected:
+        virtual void processData(const char *data) { }
+
     private:
         spimpl::unique_impl_ptr<AssetPrivate> impl;
 };

src/scratch/asset.cpp

@@ -38,3 +38,16 @@ const std::string &Asset::dataFormat() const
 {
     return impl->dataFormat;
 }
+
+/*! Returns the asset data. */
+const char *Asset::data() const
+{
+    return impl->data;
+}
+
+/*! Sets the asset data. */
+void Asset::setData(const char *data)
+{
+    impl->data = data;
+    processData(data);
+}

src/scratch/asset_p.h

@@ -17,6 +17,7 @@ struct AssetPrivate
         std::string name;
         std::string dataFormat;
         std::string fileName;
+        const char *data = nullptr;
 };
 
 } // namespace libscratchcpp

test/assets/CMakeLists.txt

@@ -2,6 +2,8 @@
 add_executable(
   asset_test
   asset_test.cpp
+  testasset.cpp
+  testasset.h
 )
 
 target_link_libraries(

test/assets/asset_test.cpp

@@ -1,6 +1,7 @@
 #include <scratchcpp/asset.h>
 
 #include "../common.h"
+#include "testasset.h"
 
 using namespace libscratchcpp;
 
@@ -21,3 +22,15 @@ TEST(AssetTest, Id)
     ASSERT_EQ(asset.id(), "b");
     ASSERT_EQ(asset.fileName(), "b.svg");
 }
+
+TEST(AssetTest, Data)
+{
+    TestAsset asset;
+    ASSERT_EQ(asset.data(), nullptr);
+
+    static const char *data = "abcd";
+    asset.setData(data);
+    ASSERT_EQ(asset.data(), data);
+    ASSERT_EQ(asset.processedData, data);
+    ASSERT_EQ(asset.callCount, 1);
+}

test/assets/testasset.cpp

@@ -0,0 +1,14 @@
+#include "testasset.h"
+
+using namespace libscratchcpp;
+
+TestAsset::TestAsset() :
+    Asset("", "", "")
+{
+}
+
+void TestAsset::processData(const char *data)
+{
+    processedData = data;
+    callCount++;
+}

test/assets/testasset.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <scratchcpp/asset.h>
+
+namespace libscratchcpp
+{
+
+class TestAsset : public Asset
+{
+    public:
+        TestAsset();
+
+        const char *processedData = nullptr;
+        unsigned int callCount = 0;
+
+    protected:
+        void processData(const char *data) override;
+};
+
+} // namespace libscratchcpp