Optional flags parameter to visitor allows container features to be suppressed

[SVN r20874]

test/Jamfile

@@ -60,6 +60,7 @@ bpl-test test_deque_ref    : test_deque_ref.py    test_deque_ext.cpp  ;
 bpl-test test_deque_plain  : test_deque_plain.py  test_deque_ext.cpp  ;
 bpl-test test_indexing_const ;
 bpl-test test_vector_shared ;
+bpl-test test_vector_disable ;
 bpl-test test_array        : test_array.py        test_array_ext.cpp  ;
 bpl-test test_array_ref    : test_array_ref.py    test_array_ext.cpp  ;
 bpl-test test_list_plain   : test_list_plain.py   test_list_ext.cpp   ;

test/test_vector_disable.cpp

@@ -0,0 +1,42 @@
+// Module test_vector_disable.cpp
+//
+// Copyright (c) 2003 Raoul M. Gough
+//
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy
+// at http://www.boost.org/LICENSE_1_0.txt)
+//
+// History
+// =======
+// 2003/11/19   rmg     File creation
+//
+// $Id$
+//
+
+#include <boost/python/suite/indexing/container_suite.hpp>
+#include <boost/python/suite/indexing/vector.hpp>
+#include <vector>
+#include <boost/python/class.hpp>
+#include <boost/python/module.hpp>
+#include <boost/python/def.hpp>
+
+BOOST_PYTHON_MODULE(test_vector_disable_ext)
+{
+  namespace indexing = boost::python::indexing;
+
+  typedef std::vector<int> Container1;
+
+  // Generate a vector suite with all optional support disabled
+
+#if !defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+  // Normal case (automatic algorithm and traits selection)
+  typedef indexing::container_suite<Container1, indexing::minimum_support>
+    Suite1;
+#else
+  // For broken compilers - explicit selection of algorithms/traits
+  typedef indexing::vector_suite<Container1, indexing::minimum_support>
+    Suite1;
+#endif
+
+  boost::python::class_<Container1>("Vector_disable").def (Suite1());
+}

test/test_vector_disable.py

@@ -0,0 +1,71 @@
+# Python module test_vector_disable.py
+#
+# Copyright (c) 2003 Raoul M. Gough
+#
+# Use, modification and distribution is subject to the Boost Software
+# License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy
+# at http://www.boost.org/LICENSE_1_0.txt)
+#
+# History
+# =======
+# 2003/11/19   rmg     File creation
+#
+# $Id$
+#
+
+'''>>> from test_vector_disable_ext import *
+>>> v = Vector_disable()
+>>> v.append (1)
+>>> v.append (2)
+>>> v.append (3)
+>>> v.append (4)
+>>> del v[0]
+>>> print [ x for x in v ]
+[2, 3, 4]
+>>> v[0] = 5
+>>> print [ x for x in v ]
+[5, 3, 4]
+>>> assert getattr (v, "len", None) == None
+>>> assert getattr (v, "sort", None) == None
+>>> assert getattr (v, "reverse", None) == None
+>>> assert getattr (v, "index", None) == None
+>>> assert getattr (v, "count", None) == None
+>>> assert getattr (v, "insert", None) == None
+>>> assert getattr (v, "extend", None) == None
+>>> try:
+...     s = v[:]
+...     print "__getitem__ supports slices (should be disabled)"
+... except TypeError, e:
+...     print "Got expected exception"
+...
+Got expected exception
+>>> try:
+...     v[:1] = [1]
+...     print "__setitem__ supports slices (should be disabled)"
+... except TypeError, e:
+...     print "Got expected exception"
+...
+Got expected exception
+>>> try:
+...     del v[:]
+...     print "__delitem__ supports slices (should be disabled)"
+... except TypeError, e:
+...     print "Got expected exception"
+...
+Got expected exception
+'''
+
+def run(args = None):
+    import sys
+    import doctest
+
+    if args is not None:
+        sys.argv = args
+    return doctest.testmod(sys.modules.get(__name__))
+
+if __name__ == '__main__':
+    print 'running...'
+    import sys
+    status = run()[0]
+    if (status == 0): print "Done."
+    sys.exit(status)

test/test_vector_shared.cpp

@@ -70,7 +70,7 @@ BOOST_PYTHON_MODULE(test_vector_shared_ext)
   typedef indexing::default_sequence_traits<Container1, value_traits_>
     container_traits_;
   typedef indexing::default_algorithms<container_traits_> algorithms_;
-  typedef indexing::container_suite<Container1, algorithms_> Suite1;
+  typedef indexing::container_suite<Container1, 0, algorithms_> Suite1;
 
   boost::python::class_<Container1>("Vector_shared")
     .def (Suite1())