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minor bug fixes

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[SVN r35735]
This commit is contained in:
Eric Niebler
2006-10-25 05:27:43 +00:00
parent aede3f3300
commit 7ba53d33ce
1 changed files with 11 additions and 2 deletions
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13
include/boost/fusion/sequence/view/ext_/segmented_iterator.hpp
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@ -13,6 +13,7 @@
#include <boost/mpl/assert.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
@ -41,6 +42,11 @@ namespace boost { namespace fusion
>
{};
template<typename Sequence>
struct is_empty<Sequence &>
: is_empty<Sequence>
{};
struct segmented_range_tag;
////////////////////////////////////////////////////////////////////////////
@ -48,6 +54,7 @@ namespace boost { namespace fusion
struct segmented_range
: sequence_base<segmented_range<Sequence, Iterator, IsSegmented> >
{
BOOST_MPL_ASSERT_NOT((is_reference<Sequence>));
typedef mpl::bool_<IsSegmented> is_segmented;
typedef segmented_range_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
@ -194,7 +201,8 @@ namespace boost { namespace fusion
static type call(Sequence &seq)
{
return type(fusion::segments(seq));
segments segs(fusion::segments(seq));
return type(segs);
}
};
@ -239,7 +247,8 @@ namespace boost { namespace fusion
static type call(Sequence &seq, State const &state)
{
range rng(as_segmented_range<Sequence>::call(seq));
return push::call(*fusion::begin(rng), fusion::make_cons(rng, state));
next_ref nxt(*fusion::begin(rng));
return push::call(nxt, fusion::make_cons(rng, state));
}
};