[Boost-commit] svn:boost r38459 - trunk/boost/program_options/detail

From: ghost_at_[hidden]
Date: 2007-08-05 14:38:13

Author: vladimir_prus
Date: 2007-08-05 14:38:07 EDT (Sun, 05 Aug 2007)
New Revision: 38459
URL: http://svn.boost.org/trac/boost/changeset/38459

Log:
When parsing vector<T>, use validator for
type T.
Fixes #1118.

Text files modified: 
   trunk/boost/program_options/detail/value_semantic.hpp |     9 ++++++++-                               
   1 files changed, 8 insertions(+), 1 deletions(-)

Modified: trunk/boost/program_options/detail/value_semantic.hpp
==============================================================================
--- trunk/boost/program_options/detail/value_semantic.hpp	(original)
+++ trunk/boost/program_options/detail/value_semantic.hpp	2007-08-05 14:38:07 EDT (Sun, 05 Aug 2007)
@@ -134,7 +134,14 @@
         for (unsigned i = 0; i < s.size(); ++i)
         {
             try {
-                tv->push_back(boost::lexical_cast<T>(s[i]));
+                /* We call validate so that if user provided
+                   a validator for class T, we use it even
+                   when parsing vector<T>.  */
+                boost::any a;
+                std::vector<std::basic_string<charT> > v;
+                v.push_back(s[i]);
+                validate(a, v, (T*)0, 0);                
+                tv->push_back(boost::any_cast<T>(a));
             }
             catch(const bad_lexical_cast& /*e*/) {
                 boost::throw_exception(invalid_option_value(s[i]));