Add target property to Variable

Author: adazem009

include/scratchcpp/variable.h

@@ -9,6 +9,7 @@
 namespace libscratchcpp
 {
 
+class Target;
 class VariablePrivate;
 
 /*! \brief The Variable class represents a Scratch variable. */
@@ -29,6 +30,9 @@ class LIBSCRATCHCPP_EXPORT Variable : public Entity
         bool isCloudVariable() const;
         void setIsCloudVariable(bool isCloudVariable);
 
+        Target *target() const;
+        void setTarget(Target *target);
+
         std::shared_ptr<Variable> clone();
 
     private:

src/scratch/variable.cpp

@@ -49,6 +49,18 @@ void Variable::setIsCloudVariable(bool isCloudVariable)
     impl->isCloudVariable = isCloudVariable;
 }
 
+/*! Returns the sprite or stage this variable belongs to. */
+Target *Variable::target() const
+{
+    return impl->target;
+}
+
+/*! Sets the sprite or stage this variable belongs to. */
+void Variable::setTarget(Target *target)
+{
+    impl->target = target;
+}
+
 /*! Creates a copy of the variable. */
 std::shared_ptr<Variable> Variable::clone()
 {

src/scratch/variable_p.h

@@ -7,6 +7,8 @@
 namespace libscratchcpp
 {
 
+class Target;
+
 struct VariablePrivate
 {
         VariablePrivate(const std::string &name, const Value &value = Value(), bool isCloudVariable = false);
@@ -15,6 +17,7 @@ struct VariablePrivate
         std::string name;
         Value value;
         bool isCloudVariable;
+        Target *target = nullptr;
 };
 
 } // namespace libscratchcpp

test/scratch_classes/variable_test.cpp

@@ -1,4 +1,5 @@
 #include <scratchcpp/variable.h>
+#include <scratchcpp/target.h>
 
 #include "../common.h"
 
@@ -57,6 +58,16 @@ TEST(VariableTest, IsCloudVariable)
     ASSERT_TRUE(var.isCloudVariable());
 }
 
+TEST(VariableTest, Target)
+{
+    Variable var("", "");
+    ASSERT_EQ(var.target(), nullptr);
+
+    Target target;
+    var.setTarget(&target);
+    ASSERT_EQ(var.target(), &target);
+}
+
 TEST(VariableTest, Clone)
 {
     std::shared_ptr<Variable> clone;