1 files changed, 70 insertions, 0 deletions

@@ -0,0 +1,70 @@
+#ifndef BINDING_H_CAE0B18E
+#define BINDING_H_CAE0B18E
+
+#include <string>
+
+namespace verbly {
+
+  class binding {
+    public:
+      enum class type {
+        invalid,
+        integer,
+        string
+      };
+      
+      // Default constructor
+      
+      binding()
+      {
+      }
+
+      // Copy and move constructors
+
+      binding(const binding& other);
+      binding(binding&& other);
+
+      // Assignment
+
+      binding& operator=(binding other);
+
+      // Swap
+
+      friend void swap(binding& first, binding& second);
+
+      // Destructor
+
+      ~binding();
+
+      // Generic accessors
+      
+      type getType() const
+      {
+        return type_;
+      }
+
+      // Integer
+      
+      binding(int arg);
+      
+      int getInteger() const;
+
+      // String
+      
+      binding(std::string arg);
+      
+      std::string getString() const;
+
+    private:
+
+      union {
+        int integer_;
+        std::string string_;
+      };
+
+      type type_ = type::invalid;
+  };
+
+};
+
+#endif /* end of include guard: BINDING_H_CAE0B18E */