[Boost-commit] svn:boost r61318 - trunk/boost/spirit/home/qi/char

Subject: [Boost-commit] svn:boost r61318 - trunk/boost/spirit/home/qi/char
From: hartmut.kaiser_at_[hidden]
Date: 2010-04-16 13:55:30

Author: hkaiser
Date: 2010-04-16 13:55:29 EDT (Fri, 16 Apr 2010)
New Revision: 61318
URL: http://svn.boost.org/trac/boost/changeset/61318

Log:
Spirit: added single character syntax for character ranges
Text files modified: 
   trunk/boost/spirit/home/qi/char/char.hpp |    27 +++++++++++++++++++++++++++             
   1 files changed, 27 insertions(+), 0 deletions(-)

Modified: trunk/boost/spirit/home/qi/char/char.hpp
==============================================================================
--- trunk/boost/spirit/home/qi/char/char.hpp	(original)
+++ trunk/boost/spirit/home/qi/char/char.hpp	2010-04-16 13:55:29 EDT (Fri, 16 Apr 2010)
@@ -534,6 +534,33 @@
             );
         }
     };
+
+    template <typename CharEncoding, typename Modifiers, typename Char>
+    struct make_primitive<
+        terminal_ex<
+            tag::char_code<tag::char_, CharEncoding>
+          , fusion::vector2<Char(&)[2], Char(&)[2]> // For single char strings
+        >
+      , Modifiers>
+    {
+        static bool const no_case =
+            has_modifier<Modifiers, tag::char_code_base<tag::no_case> >::value;
+
+        typedef typename
+            spirit::detail::get_encoding<Modifiers, CharEncoding>::type
+        char_encoding;
+
+        typedef char_range<char_encoding, no_case> result_type;
+
+        template <typename Terminal>
+        result_type operator()(Terminal const& term, unused_type) const
+        {
+            return result_type(
+                fusion::at_c<0>(term.args)[0]
+              , fusion::at_c<1>(term.args)[0]
+            );
+        }
+    };
 }}}
 
 #endif