add subtree-ish sources for 12.0.3

[ceph.git] / ceph / src / boost / libs / spirit / include / boost / spirit / home / karma / detail / string_generate.hpp

diff --git a/ceph/src/boost/libs/spirit/include/boost/spirit/home/karma/detail/string_generate.hpp b/ceph/src/boost/libs/spirit/include/boost/spirit/home/karma/detail/string_generate.hpp
new file mode 100644 (file)
index 0000000..7acfbe1
--- /dev/null
+++ b/ceph/src/boost/libs/spirit/include/boost/spirit/home/karma/detail/string_generate.hpp
@@ -0,0 +1,127 @@
+//  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_STRING_GENERATE_FEB_23_2007_1232PM)
+#define BOOST_SPIRIT_KARMA_STRING_GENERATE_FEB_23_2007_1232PM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <string>
+#include <boost/spirit/home/support/char_class.hpp>
+#include <boost/spirit/home/karma/detail/generate_to.hpp>
+#include <boost/range/const_iterator.hpp>
+
+namespace boost { namespace spirit { namespace karma { namespace detail
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // pass through character transformation
+    struct pass_through_filter
+    {
+        template <typename Char>
+        Char operator()(Char ch) const
+        {
+            return ch;
+        }
+    };
+
+    template <typename CharEncoding, typename Tag>
+    struct encoding_filter
+    {
+        template <typename Char>
+        Char operator()(Char ch) const
+        {
+            return spirit::char_class::convert<CharEncoding>::to(Tag(), ch);
+        }
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    //  generate a string given by a std::string, applying the given filter
+    template <typename OutputIterator, typename Char, typename Filter>
+    inline bool string_generate(OutputIterator& sink, Char const* str
+      , Filter filter)
+    {
+        for (Char ch = *str; ch != 0; ch = *++str)
+        {
+            *sink = filter(ch);
+            ++sink;
+        }
+        return detail::sink_is_good(sink);
+    }
+
+    template <typename OutputIterator, typename Container, typename Filter>
+    inline bool string_generate(OutputIterator& sink
+      , Container const& c, Filter filter)
+    {
+        typedef typename traits::container_iterator<Container const>::type 
+            iterator;
+
+        const iterator end = boost::end(c);
+        for (iterator it = boost::begin(c); it != end; ++it)
+        {
+            *sink = filter(*it);
+            ++sink;
+        }
+        return detail::sink_is_good(sink);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    //  generate a string without any transformation
+    template <typename OutputIterator, typename Char>
+    inline bool string_generate(OutputIterator& sink, Char const* str)
+    {
+        return string_generate(sink, str, pass_through_filter());
+    }
+
+    template <typename OutputIterator, typename Container>
+    inline bool string_generate(OutputIterator& sink
+      , Container const& c)
+    {
+        return string_generate(sink, c, pass_through_filter());
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    //  generate a string given by a pointer, converting according using a 
+    //  given character class and case tag
+    template <typename OutputIterator, typename Char, typename CharEncoding
+      , typename Tag>
+    inline bool string_generate(OutputIterator& sink
+      , Char const* str
+      , CharEncoding, Tag)
+    {
+        return string_generate(sink, str, encoding_filter<CharEncoding, Tag>());
+    }
+
+    template <typename OutputIterator, typename Container
+      , typename CharEncoding, typename Tag>
+    inline bool 
+    string_generate(OutputIterator& sink
+      , Container const& c
+      , CharEncoding, Tag)
+    {
+        return string_generate(sink, c, encoding_filter<CharEncoding, Tag>());
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename OutputIterator, typename Char>
+    inline bool string_generate(OutputIterator& sink
+      , Char const* str
+      , unused_type, unused_type)
+    {
+        return string_generate(sink, str);
+    }
+
+    template <typename OutputIterator, typename Container>
+    inline bool string_generate(OutputIterator& sink
+      , Container const& c
+      , unused_type, unused_type)
+    {
+        return string_generate(sink, c);
+    }
+
+}}}}
+
+#endif