diff DEPENDENCIES/generic/include/boost/xpressive/detail/static/transmogrify.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/xpressive/detail/static/transmogrify.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,240 @@
+///////////////////////////////////////////////////////////////////////////////
+// transmogrify.hpp
+//
+//  Copyright 2008 Eric Niebler. 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)
+
+#ifndef BOOST_XPRESSIVE_DETAIL_STATIC_TRANSMOGRIFY_HPP_EAN_10_04_2005
+#define BOOST_XPRESSIVE_DETAIL_STATIC_TRANSMOGRIFY_HPP_EAN_10_04_2005
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <cstring> // for std::strlen
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/or.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/xpressive/detail/detail_fwd.hpp>
+#include <boost/xpressive/detail/core/matchers.hpp>
+#include <boost/xpressive/detail/static/placeholders.hpp>
+#include <boost/xpressive/detail/utility/dont_care.hpp>
+#include <boost/xpressive/detail/utility/traits_utils.hpp>
+
+namespace boost { namespace xpressive { namespace detail
+{
+    template<typename T, typename Char>
+    struct is_char_literal
+      : mpl::or_<is_same<T, Char>, is_same<T, char> >
+    {};
+
+    ///////////////////////////////////////////////////////////////////////////////
+    // transmogrify
+    //
+    template<typename BidiIter, typename ICase, typename Traits, typename Matcher, typename EnableIf = void>
+    struct default_transmogrify
+    {
+        typedef typename Traits::char_type char_type;
+        typedef typename Traits::string_type string_type;
+
+        typedef typename mpl::if_c
+        <
+            is_char_literal<Matcher, char_type>::value
+          , literal_matcher<Traits, ICase, mpl::false_>
+          , string_matcher<Traits, ICase>
+        >::type type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2 const &m, Visitor &visitor)
+        {
+            return default_transmogrify::call_(m, visitor, is_char_literal<Matcher2, char_type>());
+        }
+
+        template<typename Matcher2, typename Visitor>
+        static type call_(Matcher2 const &m, Visitor &visitor, mpl::true_)
+        {
+            char_type ch = char_cast<char_type>(m, visitor.traits());
+            return type(ch, visitor.traits());
+        }
+
+        template<typename Matcher2, typename Visitor>
+        static type call_(Matcher2 const &m, Visitor &visitor, mpl::false_)
+        {
+            string_type str = string_cast<string_type>(m, visitor.traits());
+            return type(str, visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits, typename Matcher>
+    struct default_transmogrify<BidiIter, ICase, Traits, Matcher, typename Matcher::is_boost_xpressive_xpression_>
+    {
+        typedef Matcher type;
+
+        template<typename Matcher2>
+        static Matcher2 const &call(Matcher2 const &m, dont_care)
+        {
+            return m;
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits, typename Matcher>
+    struct transmogrify
+      : default_transmogrify<BidiIter, ICase, Traits, Matcher>
+    {};
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, assert_bol_placeholder >
+    {
+        typedef assert_bol_matcher<Traits> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2, Visitor &visitor)
+        {
+            return type(visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, assert_eol_placeholder >
+    {
+        typedef assert_eol_matcher<Traits> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2, Visitor &visitor)
+        {
+            return type(visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, logical_newline_placeholder >
+    {
+        typedef logical_newline_matcher<Traits> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2, Visitor &visitor)
+        {
+            return type(visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits, typename Char>
+    struct transmogrify<BidiIter, ICase, Traits, range_placeholder<Char> >
+    {
+        // By design, we don't widen character ranges.
+        typedef typename iterator_value<BidiIter>::type char_type;
+        BOOST_MPL_ASSERT((is_same<Char, char_type>));
+        typedef range_matcher<Traits, ICase> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2 const &m, Visitor &visitor)
+        {
+            return type(m.ch_min_, m.ch_max_, m.not_, visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, mark_placeholder >
+    {
+        typedef mark_matcher<Traits, ICase> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2 const &m, Visitor &visitor)
+        {
+            return type(m.mark_number_, visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, posix_charset_placeholder >
+    {
+        typedef posix_charset_matcher<Traits> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2 const &m, Visitor &visitor)
+        {
+            char const *name_end = m.name_ + std::strlen(m.name_);
+            return type(visitor.traits().lookup_classname(m.name_, name_end, ICase::value), m.not_);
+        }
+    };
+
+    template<typename BidiIter, typename Traits, typename Size>
+    struct transmogrify<BidiIter, mpl::true_, Traits, set_matcher<Traits, Size> >
+    {
+        typedef set_matcher<Traits, Size> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2 m, Visitor &visitor)
+        {
+            m.nocase(visitor.traits());
+            return m;
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits, typename Cond>
+    struct transmogrify<BidiIter, ICase, Traits, assert_word_placeholder<Cond> >
+    {
+        typedef assert_word_matcher<Cond, Traits> type;
+
+        template<typename Visitor>
+        static type call(dont_care, Visitor &visitor)
+        {
+            return type(visitor.traits());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, reference_wrapper<basic_regex<BidiIter> > >
+    {
+        typedef regex_byref_matcher<BidiIter> type;
+
+        template<typename Matcher2>
+        static type call(Matcher2 const &m, dont_care)
+        {
+            return type(detail::core_access<BidiIter>::get_regex_impl(m.get()));
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, reference_wrapper<basic_regex<BidiIter> const> >
+    {
+        typedef regex_byref_matcher<BidiIter> type;
+
+        template<typename Matcher2>
+        static type call(Matcher2 const &m, dont_care)
+        {
+            return type(detail::core_access<BidiIter>::get_regex_impl(m.get()));
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, tracking_ptr<regex_impl<BidiIter> > >
+    {
+        typedef regex_matcher<BidiIter> type;
+
+        template<typename Matcher2>
+        static type call(Matcher2 const &m, dont_care)
+        {
+            return type(m.get());
+        }
+    };
+
+    template<typename BidiIter, typename ICase, typename Traits>
+    struct transmogrify<BidiIter, ICase, Traits, self_placeholder >
+    {
+        typedef regex_byref_matcher<BidiIter> type;
+
+        template<typename Matcher2, typename Visitor>
+        static type call(Matcher2, Visitor &visitor)
+        {
+            return type(visitor.self());
+        }
+    };
+
+}}}
+
+#endif