1 files changed, 67 insertions, 0 deletions
diff --git a/Examples/ruby/free_function/example.cxx b/Examples/ruby/free_function/example.cxx
new file mode 100644
index 0000000..402a947
--- /dev/null
+++ b/Examples/ruby/free_function/example.cxx
@@ -0,0 +1,67 @@
+#include "example.h"
+
+Animal::Animal(const char* name) : name_(name)
+{
+}
+
+Animal::~Animal()
+{
+}
+
+/* Return the animal's name */
+const char* Animal::get_name() const
+{
+	return name_.c_str();
+}
+	
+Zoo::Zoo()
+{
+}
+
+Zoo::~Zoo()
+{
+	IterType iter = this->animals.begin();
+	IterType end = this->animals.end();
+
+	for(; iter != end; ++iter)
+	{
+		Animal* animal = *iter;
+		delete animal;
+	}
+}
+
+/* Create a new animal. */
+Animal* Zoo::create_animal(const char* name)
+{
+	return new Animal(name);
+}
+
+/* Add a new animal to the zoo. */
+void Zoo::add_animal(Animal* animal)
+{
+	animals.push_back(animal);
+}
+
+Animal* Zoo::remove_animal(size_t i)
+{
+	/* Note a production implementation should check
+	   for out of range errors. */
+	Animal* result = this->animals[i];
+	IterType iter = this->animals.begin();
+	std::advance(iter, i);
+	this->animals.erase(iter);
+
+	return result;
+}
+
+/* Return the number of animals in the zoo. */
+size_t Zoo::get_num_animals() const
+{
+	return animals.size();
+}
+
+/* Return a pointer to the ith animal */
+Animal* Zoo::get_animal(size_t i) const
+{
+	return animals[i];
+}