added possibility to define interfaces, the class::add() method has been renamed to class::method() and class::property() to prevent ambiguity in defining properties and methods

1 files changed, 42 insertions, 4 deletions

diff --git a/include/interface.h b/include/interface.h
index 7bdb5d6..38f85f3 100644
--- a/include/interface.h
+++ b/include/interface.h
@@ -11,11 +11,49 @@
 namespace Php {
 
 /**
- *  @todo   implementation, should be somehow an extension of a regular
- *          class, but without methods to define methods
- * 
- *          the flag that should be passed to the base it 0x80
+ *  Class definition
  */
+class Interface : private ClassBase
+{
+public:
+    /**
+     *  Constructor
+     *  @param  name
+     */
+    Interface(const char *name) : ClassBase(name, 0x80) {}
+    
+    /**
+     *  Destructor
+     */
+    virtual ~Interface() {}
+    
+    /**
+     *  Add a - of course abstract - method to the interface
+     *  @param  name        Name of the method
+     *  @param  arguments   Optional description of the arguments
+     */
+    void method(const char *name, const Arguments &arguments = {})
+    {
+        // call base
+        ClassBase::method(name, Abstract | Public, arguments);
+    }
+
+private:
+    /**
+     *  Construct a new instance of the object
+     *  @return Base
+     */
+    virtual Base* construct() override
+    {
+        // this does not occur for interfaces
+        return nullptr;
+    }
+
+    /**
+     *  Namespaces have access to the private base class
+     */
+    friend class Namespace;
+};
 
 /**
  *  End namespace