[Boost-commit] svn:boost r55179 - sandbox/libs/mapreduce/examples/wordcount

Subject: [Boost-commit] svn:boost r55179 - sandbox/libs/mapreduce/examples/wordcount
From: cdm.henderson_at_[hidden]
Date: 2009-07-30 14:42:33

Author: chenderson
Date: 2009-07-26 12:57:43 EDT (Sun, 26 Jul 2009)
New Revision: 55179
URL: http://svn.boost.org/trac/boost/changeset/55179

Log:
Fixed bug with case-insensitivity
Text files modified: 
   sandbox/libs/mapreduce/examples/wordcount/wordcount.cpp |    14 ++++++++++++--                          
   1 files changed, 12 insertions(+), 2 deletions(-)

Modified: sandbox/libs/mapreduce/examples/wordcount/wordcount.cpp
==============================================================================
--- sandbox/libs/mapreduce/examples/wordcount/wordcount.cpp	(original)
+++ sandbox/libs/mapreduce/examples/wordcount/wordcount.cpp	2009-07-26 12:57:43 EDT (Sun, 26 Jul 2009)
@@ -48,7 +48,12 @@
             {
                 if ((ch < 'A' || ch > 'Z') && ch != '\'')
                 {
-                    runtime.emit_intermediate(std::string(word,ptr-word), 1);
+                    std::string w(word,ptr-word);
+                    std::transform(w.begin(), w.end(), w.begin(),
+                                   std::bind1st(
+                                       std::mem_fun(&std::ctype<char>::tolower),
+                                       &std::use_facet<std::ctype<char> >(std::locale::classic())));
+                    runtime.emit_intermediate(w, 1);
                     in_word = false;
                 }
             }
@@ -64,7 +69,12 @@
         if (in_word)
         {
             BOOST_ASSERT(ptr-word > 0);
-            runtime.emit_intermediate(std::string(word,ptr-word), 1);
+            std::string w(word,ptr-word);
+            std::transform(w.begin(), w.end(), w.begin(),
+                           std::bind1st(
+                               std::mem_fun(&std::ctype<char>::tolower),
+                               &std::use_facet<std::ctype<char> >(std::locale::classic())));
+            runtime.emit_intermediate(w, 1);
         }
     }
 };