add 'attribute' macros for python

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5777 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/python/attributetest.i

@@ -0,0 +1,50 @@
+%module attributetest
+
+%include attribute.i
+
+%attribute(A, int, a, get_a, set_a);
+%attribute_ref(A, int, b);
+
+
+%attribute(A, int, c, get_c);  /* read-only */
+%attribute_ref(A, int, d, b);  /* different attribute name 'd' */
+
+%inline
+{
+  struct A
+  {
+    A(int a, int b, int c) : _a(a), _b(b), _c(c)
+    {
+    }
+    
+    int get_a() const 
+    {
+      return _a;
+    }
+    
+    void set_a(int aa) 
+    {
+      _a = aa;
+    }
+    
+    const int& b() const 
+    {
+      return _b;
+    }
+    
+    int& b() 
+    {
+      return _b;
+    }    
+
+    int get_c() const 
+    {
+      return _c;
+    }
+  private:
+    int _a;
+    int _b;
+    int _c;
+  };
+}
+

SWIG/Examples/test-suite/python/attributetest_runme.py

@@ -0,0 +1,27 @@
+import attributetest
+
+aa = attributetest.A(1,2,3)
+
+if aa.a != 1:
+  raise RuntimeError
+aa.a = 3
+if aa.a != 3:
+  raise RuntimeError
+
+
+if aa.b != 2:
+  raise RuntimeError
+aa.b = 5
+if aa.b != 5:
+  raise RuntimeError
+
+
+
+if aa.d != aa.b:
+  raise RuntimeError
+
+if aa.c != 3:
+  raise RuntimeError
+#aa.c = 5
+#if aa.c != 3:
+#  raise RuntimeError