Add monitor property to Variable

Author: adazem009

include/scratchcpp/variable.h

@@ -10,6 +10,7 @@ namespace libscratchcpp
 {
 
 class Target;
+class Monitor;
 class VariablePrivate;
 
 /*! \brief The Variable class represents a Scratch variable. */
@@ -33,6 +34,9 @@ class LIBSCRATCHCPP_EXPORT Variable : public Entity
         Target *target() const;
         void setTarget(Target *target);
 
+        Monitor *monitor() const;
+        void setMonitor(Monitor *monitor);
+
         std::shared_ptr<Variable> clone();
 
     private:

src/scratch/variable.cpp

@@ -61,6 +61,18 @@ void Variable::setTarget(Target *target)
     impl->target = target;
 }
 
+/*! Returns the monitor of this variable. */
+Monitor *Variable::monitor() const
+{
+    return impl->monitor;
+}
+
+/*! Sets the monitor of this variable. */
+void Variable::setMonitor(Monitor *monitor)
+{
+    impl->monitor = monitor;
+}
+
 /*! Creates a copy of the variable. */
 std::shared_ptr<Variable> Variable::clone()
 {

src/scratch/variable_p.h

@@ -8,6 +8,7 @@ namespace libscratchcpp
 {
 
 class Target;
+class Monitor;
 
 struct VariablePrivate
 {
@@ -18,6 +19,7 @@ struct VariablePrivate
         Value value;
         bool isCloudVariable;
         Target *target = nullptr;
+        Monitor *monitor = nullptr;
 };
 
 } // namespace libscratchcpp

test/scratch_classes/variable_test.cpp

@@ -1,5 +1,6 @@
 #include <scratchcpp/variable.h>
 #include <scratchcpp/target.h>
+#include <scratchcpp/monitor.h>
 
 #include "../common.h"
 
@@ -68,6 +69,16 @@ TEST(VariableTest, Target)
     ASSERT_EQ(var.target(), &target);
 }
 
+TEST(VariableTest, Monitor)
+{
+    Variable var("", "");
+    ASSERT_EQ(var.monitor(), nullptr);
+
+    Monitor monitor("", "");
+    var.setMonitor(&monitor);
+    ASSERT_EQ(var.monitor(), &monitor);
+}
+
 TEST(VariableTest, Clone)
 {
     std::shared_ptr<Variable> clone;