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Add make_slice_helper factory function

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[SVN r20373]
This commit is contained in:
Raoul Gough
2003-10-14 11:18:49 +00:00
parent 32f1d028e2
commit 536ef11cce
1 changed files with 18 additions and 2 deletions
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20
include/boost/python/suite/indexing/algorithms.hpp
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@@ -25,6 +25,7 @@
#include <boost/type_traits.hpp>
#include <boost/python/errors.hpp>
#include <boost/python/suite/indexing/int_slice_helper.hpp>
#include <boost/python/suite/indexing/slice.hpp>
#include <algorithm>
#include <stdexcept>
#include <limits>
@@ -65,9 +66,12 @@ namespace boost { namespace python { namespace indexing {
static iterator begin (container &c) { return c.begin(); }
static iterator end (container &c) { return c.end(); }
// Reasonable default for slice handling
typedef int_slice_helper<self_type> slice_helper;
// Reasonable defaults for slice handling
typedef int_slice_helper<self_type, integer_slice> slice_helper;
static slice_helper make_slice_helper (container &c, slice const &);
// Default visitor_helper
template<typename PythonClass, typename Policy>
static void visitor_helper (PythonClass &, Policy const &);
@@ -405,6 +409,18 @@ namespace boost { namespace python { namespace indexing {
std::sort (begin(c), end(c));
}
/////////////////////////////////////////////////////////////////////////
// slice_helper factory function (default version)
/////////////////////////////////////////////////////////////////////////
template<typename ContainerTraits>
typename default_algorithms<ContainerTraits>::slice_helper
default_algorithms<ContainerTraits>
::make_slice_helper (container &c, slice const &sl)
{
return slice_helper (c, integer_slice (sl, size (c)));
}
/////////////////////////////////////////////////////////////////////////
// Visitor helper function (default version)
/////////////////////////////////////////////////////////////////////////