Imported existing code

libraries/include/boost/spirit/home/support/algorithm/any.hpp

@@ -0,0 +1,72 @@
+/*=============================================================================
+    Copyright (c) 2001-2007 Joel de Guzman
+
+    Distributed under 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)
+==============================================================================*/
+#if !defined(BOOST_SPIRIT_ANY_APR_22_2006_1147AM)
+#define BOOST_SPIRIT_ANY_APR_22_2006_1147AM
+
+#include <boost/mpl/bool.hpp>
+#include <boost/fusion/include/equal_to.hpp>
+#include <boost/fusion/include/next.hpp>
+#include <boost/fusion/include/deref.hpp>
+#include <boost/fusion/include/begin.hpp>
+#include <boost/fusion/include/end.hpp>
+#include <boost/fusion/include/any.hpp>
+#include <boost/spirit/home/support/unused.hpp>
+
+namespace boost { namespace spirit
+{
+    // This is the binary version of fusion::any. This might
+    // be a good candidate for inclusion in fusion algorithm
+
+    namespace detail
+    {
+        template <typename First1, typename Last, typename First2, typename F>
+        inline bool
+        any(First1 const&, First2 const&, Last const&, F const&, mpl::true_)
+        {
+            return false;
+        }
+
+        template <typename First1, typename Last, typename First2, typename F>
+        inline bool
+        any(First1 const& first1, First2 const& first2, Last const& last, F& f, mpl::false_)
+        {
+            return f(*first1, *first2) ||
+                detail::any(
+                    fusion::next(first1)
+                  , fusion::next(first2)
+                  , last
+                  , f
+                  , fusion::result_of::equal_to<
+                        typename fusion::result_of::next<First1>::type, Last>());
+        }
+    }
+
+    template <typename Sequence1, typename Sequence2, typename F>
+    inline bool
+    any(Sequence1 const& seq1, Sequence2& seq2, F f)
+    {
+        return detail::any(
+                fusion::begin(seq1)
+              , fusion::begin(seq2)
+              , fusion::end(seq1)
+              , f
+              , fusion::result_of::equal_to<
+                    typename fusion::result_of::begin<Sequence1>::type
+                  , typename fusion::result_of::end<Sequence1>::type>());
+    }
+
+    template <typename Sequence, typename F>
+    inline bool
+    any(Sequence const& seq, unused_type, F f)
+    {
+        return fusion::any(seq, f);
+    }
+
+}}
+
+#endif
+

libraries/include/boost/spirit/home/support/algorithm/any_if.hpp

@@ -0,0 +1,221 @@
+//  Copyright (c) 2001-2009 Hartmut Kaiser
+//
+//  Distributed under 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)
+
+#if !defined(BOOST_SPIRIT_ANY_IF_MAR_30_2007_1220PM)
+#define BOOST_SPIRIT_ANY_IF_MAR_30_2007_1220PM
+
+#include <boost/fusion/include/equal_to.hpp>
+#include <boost/fusion/include/next.hpp>
+#include <boost/fusion/include/deref.hpp>
+#include <boost/fusion/include/value_of.hpp>
+#include <boost/fusion/include/begin.hpp>
+#include <boost/fusion/include/end.hpp>
+#include <boost/fusion/include/is_sequence.hpp>
+#include <boost/fusion/include/any.hpp>
+#include <boost/fusion/include/make_cons.hpp>
+#include <boost/spirit/home/support/unused.hpp>
+
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/print.hpp>
+#include <boost/mpl/apply.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/utility/enable_if.hpp>
+
+namespace boost { namespace spirit
+{
+    ///////////////////////////////////////////////////////////////////////////
+    //  This is a special version for a binary fusion::any. The predicate is
+    //  used to decide, whether to advance the second iterator or not.
+    //  This is needed for sequences containing components with unused
+    //  attributes.
+    //  The second iterator is advanced only if the attribute of the 
+    //  corresponding component iterator is not unused.
+    ///////////////////////////////////////////////////////////////////////////
+    namespace detail
+    {
+        ///////////////////////////////////////////////////////////////////////
+        template <typename Iterator, typename Pred>
+        struct apply_predicate
+        {
+            typedef typename
+                mpl::apply1<
+                    Pred,
+                    typename fusion::result_of::value_of<Iterator>::type
+                >::type
+            type;
+        };
+
+        ///////////////////////////////////////////////////////////////////////
+        //  if the predicate is true, attribute_next returns next(Iterator2),
+        //  otherwise Iterator2
+        namespace result_of
+        {
+            template <typename Iterator1, typename Iterator2, typename Pred>
+            struct attribute_next
+            {
+                typedef typename apply_predicate<Iterator1, Pred>::type pred;
+                typedef typename
+                    mpl::eval_if<
+                        pred,
+                        fusion::result_of::next<Iterator2>,
+                        mpl::identity<Iterator2>
+                    >::type
+                type;
+
+                template <typename Iterator>
+                static type
+                call(Iterator const& i, mpl::true_)
+                {
+                    return fusion::next(i);
+                }
+
+                template <typename Iterator>
+                static type
+                call(Iterator const& i, mpl::false_)
+                {
+                    return i;
+                }
+
+                template <typename Iterator>
+                static type
+                call(Iterator const& i)
+                {
+                    return call(i, pred());
+                }
+            };
+        }
+
+        template <typename Pred, typename Iterator1, typename Iterator2>
+        inline typename
+            result_of::attribute_next<Iterator1, Iterator2, Pred
+        >::type const
+        attribute_next(Iterator2 const& i)
+        {
+            return result_of::attribute_next<Iterator1, Iterator2, Pred>::call(i);
+        }
+
+        ///////////////////////////////////////////////////////////////////////
+        //  if the predicate is true, attribute_value returns deref(Iterator2),
+        //  otherwise unused
+        namespace result_of
+        {
+            template <typename Iterator1, typename Iterator2, typename Pred>
+            struct attribute_value
+            {
+                typedef typename apply_predicate<Iterator1, Pred>::type pred;
+                typedef typename
+                    mpl::eval_if<
+                        pred,
+                        fusion::result_of::deref<Iterator2>,
+                        mpl::identity<unused_type const>
+                    >::type
+                type;
+
+                template <typename Iterator>
+                static type
+                call(Iterator const& i, mpl::true_)
+                {
+                    return fusion::deref(i);
+                }
+
+                template <typename Iterator>
+                static type
+                call(Iterator const&, mpl::false_)
+                {
+                    return unused;
+                }
+
+                template <typename Iterator>
+                static type
+                call(Iterator const& i)
+                {
+                    return call(i, pred());
+                }
+            };
+        }
+
+        template <typename Pred, typename Iterator1, typename Iterator2>
+        inline typename
+            result_of::attribute_value<Iterator1, Iterator2, Pred
+        >::type
+        attribute_value(Iterator2 const& i)
+        {
+            return result_of::attribute_value<Iterator1, Iterator2, Pred>::call(i);
+        }
+
+        ///////////////////////////////////////////////////////////////////////
+        template <
+            typename Pred, typename First1, typename Last, typename First2,
+            typename F
+        >
+        inline bool
+        any_if (First1 const&, First2 const&, Last const&, F const&, mpl::true_)
+        {
+            return false;
+        }
+
+        template <
+            typename Pred, typename First1, typename Last, typename First2,
+            typename F
+        >
+        inline bool
+        any_if (First1 const& first1, First2 const& first2, Last const& last,
+            F& f, mpl::false_)
+        {
+            return f(*first1, attribute_value<Pred, First1>(first2)) ||
+                detail::any_if<Pred>(
+                    fusion::next(first1)
+                  , attribute_next<Pred, First1>(first2)
+                  , last
+                  , f
+                  , fusion::result_of::equal_to<
+                        typename fusion::result_of::next<First1>::type, Last>());
+        }
+    }
+
+    template <typename Pred, typename Sequence1, typename Sequence2, typename F>
+    inline typename enable_if<fusion::traits::is_sequence<Sequence2>, bool>::type
+    any_if(Sequence1 const& seq1, Sequence2& seq2, F f, Pred)
+    {
+        return detail::any_if<Pred>(
+                fusion::begin(seq1)
+              , fusion::begin(seq2)
+              , fusion::end(seq1)
+              , f
+              , fusion::result_of::equal_to<
+                    typename fusion::result_of::begin<Sequence1>::type
+                  , typename fusion::result_of::end<Sequence1>::type>());
+    }
+
+    template <typename Pred, typename Sequence1, typename Attribute, typename F>
+    inline typename disable_if<fusion::traits::is_sequence<Attribute>, bool>::type
+    any_if(Sequence1 const& seq1, Attribute& attr, F f, Pred /*p*/)
+    {
+        typename
+            fusion::result_of::make_cons<Attribute&>::type
+        seq2(attr); // wrap attribute in a single element tuple
+
+        return detail::any_if<Pred>(
+                fusion::begin(seq1)
+              , fusion::begin(seq2)
+              , fusion::end(seq1)
+              , f
+              , fusion::result_of::equal_to<
+                    typename fusion::result_of::begin<Sequence1>::type
+                  , typename fusion::result_of::end<Sequence1>::type>());
+    }
+
+    template <typename Pred, typename Sequence, typename F>
+    inline bool
+    any_if(Sequence const& seq, unused_type const, F f, Pred)
+    {
+        return fusion::any(seq, f);
+    }
+
+}}
+
+#endif
+

libraries/include/boost/spirit/home/support/algorithm/any_ns.hpp

@@ -0,0 +1,98 @@
+/*=============================================================================
+    Copyright (c) 2001-2007 Joel de Guzman
+
+    Distributed under 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)
+==============================================================================*/
+#if !defined(BOOST_SPIRIT_ANY_NS_MARCH_13_2007_0827AM)
+#define BOOST_SPIRIT_ANY_NS_MARCH_13_2007_0827AM
+
+#include <boost/mpl/bool.hpp>
+#include <boost/fusion/include/equal_to.hpp>
+#include <boost/fusion/include/next.hpp>
+#include <boost/fusion/include/deref.hpp>
+#include <boost/fusion/include/begin.hpp>
+#include <boost/fusion/include/end.hpp>
+#include <boost/fusion/include/any.hpp>
+#include <boost/spirit/home/support/unused.hpp>
+
+namespace boost { namespace spirit
+{
+    // A non-short circuiting (ns) version of the all algorithm (uses
+    // | instead of ||.
+
+    namespace detail
+    {
+        template <typename First1, typename Last, typename First2, typename F>
+        inline bool
+        any_ns(First1 const&, First2 const&, Last const&, F const&, mpl::true_)
+        {
+            return false;
+        }
+
+        template <typename First1, typename Last, typename First2, typename F>
+        inline bool
+        any_ns(First1 const& first1, First2 const& first2, Last const& last, F& f, mpl::false_)
+        {
+            return (0 != (f(*first1, *first2) |
+                detail::any_ns(
+                    fusion::next(first1)
+                  , fusion::next(first2)
+                  , last
+                  , f
+                  , fusion::result_of::equal_to<
+                        typename fusion::result_of::next<First1>::type, Last>())));
+        }
+
+        template <typename First, typename Last, typename F>
+        inline bool
+        any_ns(First const&, Last const&, F const&, mpl::true_)
+        {
+            return false;
+        }
+
+        template <typename First, typename Last, typename F>
+        inline bool
+        any_ns(First const& first, Last const& last, F& f, mpl::false_)
+        {
+            return (0 != (f(*first) |
+                detail::any_ns(
+                    fusion::next(first)
+                  , last
+                  , f
+                  , fusion::result_of::equal_to<
+                        typename fusion::result_of::next<First>::type, Last>())));
+        }
+    }
+
+    template <typename Sequence1, typename Sequence2, typename F>
+    inline bool
+    any_ns(Sequence1 const& seq1, Sequence2& seq2, F f)
+    {
+        return detail::any_ns(
+                fusion::begin(seq1)
+              , fusion::begin(seq2)
+              , fusion::end(seq1)
+              , f
+              , fusion::result_of::equal_to<
+                    typename fusion::result_of::begin<Sequence1>::type
+                  , typename fusion::result_of::end<Sequence1>::type>());
+    }
+
+    template <typename Sequence, typename F>
+    inline bool
+    any_ns(Sequence const& seq, unused_type, F f)
+    {
+        return detail::any_ns(
+                fusion::begin(seq)
+              , fusion::end(seq)
+              , f
+              , fusion::result_of::equal_to<
+                    typename fusion::result_of::begin<Sequence>::type
+                  , typename fusion::result_of::end<Sequence>::type>());
+    }
+
+}}
+
+#endif
+