add boost on mac

macx64/include/boost/spirit/home/karma/binary/padding.hpp

@@ -0,0 +1,115 @@
+//  Copyright (c) 2001-2011 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_KARMA_PADDING_MAY_06_2008_0436PM)
+#define BOOST_SPIRIT_KARMA_PADDING_MAY_06_2008_0436PM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/support/common_terminals.hpp>
+#include <boost/spirit/home/support/info.hpp>
+
+#include <boost/spirit/home/karma/domain.hpp>
+#include <boost/spirit/home/karma/meta_compiler.hpp>
+#include <boost/spirit/home/karma/delimit_out.hpp>
+#include <boost/spirit/home/karma/auxiliary/lazy.hpp>
+#include <boost/spirit/home/karma/detail/generate_to.hpp>
+#include <boost/spirit/home/support/unused.hpp>
+#include <boost/fusion/include/at.hpp>
+#include <boost/fusion/include/vector.hpp>
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace spirit
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // Enablers
+    ///////////////////////////////////////////////////////////////////////////
+
+    // enables pad(...)
+    template <typename A0>
+    struct use_terminal<karma::domain
+        , terminal_ex<tag::pad, fusion::vector1<A0> > > 
+      : mpl::true_ {};
+
+    // enables lazy pad(...)
+    template <>
+    struct use_lazy_terminal<karma::domain, tag::pad, 1>
+      : mpl::true_ {};
+
+}}
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace spirit { namespace karma
+{
+#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
+    using boost::spirit::pad;
+#endif
+    using boost::spirit::pad_type;
+
+    struct binary_padding_generator 
+      : primitive_generator<binary_padding_generator>
+    {
+        typedef mpl::int_<generator_properties::tracking> properties;
+
+        template <typename Context, typename Unused>
+        struct attribute
+        {
+            typedef unused_type type;
+        };
+
+        binary_padding_generator(int numpadbytes)
+          : numpadbytes_(numpadbytes)
+        {}
+
+        template <
+            typename OutputIterator, typename Context, typename Delimiter
+          , typename Attribute>
+        bool generate(OutputIterator& sink, Context&, Delimiter const& d
+          , Attribute const& /*attr*/) const
+        {
+            std::size_t count = sink.get_out_count() % numpadbytes_;
+            if (count)
+                count = numpadbytes_ - count;
+
+            bool result = true;
+            while (result && count-- != 0)
+                result = detail::generate_to(sink, '\0');
+
+            if (result)
+                result = karma::delimit_out(sink, d);  // always do post-delimiting
+            return result;
+        }
+
+        template <typename Context>
+        static info what(Context const&)
+        {
+            return info("pad");
+        }
+
+        int numpadbytes_;
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Generator generators: make_xxx function (objects)
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Modifiers, typename A0>
+    struct make_primitive<
+        terminal_ex<tag::pad, fusion::vector1<A0> >
+      , Modifiers>
+    {
+        typedef binary_padding_generator result_type;
+
+        template <typename Terminal>
+        result_type operator()(Terminal const& term, unused_type) const
+        {
+            return result_type(fusion::at_c<0>(term.args));
+        }
+    };
+
+}}}
+
+#endif