[Boost-commit] svn:boost r76911 - sandbox/SOC/2011/checks/boost/checks

Subject: [Boost-commit] svn:boost r76911 - sandbox/SOC/2011/checks/boost/checks
From: pierre.talbot.6114_at_[hidden]
Date: 2012-02-06 12:29:08

Author: trademark
Date: 2012-02-06 12:29:07 EST (Mon, 06 Feb 2012)
New Revision: 76911
URL: http://svn.boost.org/trac/boost/changeset/76911

Log:
Introduce the skipping predicate. bool skip(value_type value). We skip dash, space, and everything that not useful.
Text files modified: 
   sandbox/SOC/2011/checks/boost/checks/basic_check_algorithm.hpp |     6 ++++++                                  
   sandbox/SOC/2011/checks/boost/checks/basic_checks.hpp          |    13 ++++++++-----                           
   sandbox/SOC/2011/checks/boost/checks/modulus11.hpp             |     6 ++++++                                  
   3 files changed, 20 insertions(+), 5 deletions(-)

Modified: sandbox/SOC/2011/checks/boost/checks/basic_check_algorithm.hpp
==============================================================================
--- sandbox/SOC/2011/checks/boost/checks/basic_check_algorithm.hpp	(original)
+++ sandbox/SOC/2011/checks/boost/checks/basic_check_algorithm.hpp	2012-02-06 12:29:07 EST (Mon, 06 Feb 2012)
@@ -34,6 +34,12 @@
 template <std::size_t checkdigit_size>
 struct basic_check_algorithm
 {
+  template <typename value_type>
+  static bool skip(const value_type &value)
+  {
+    return !isdigit(value);
+  }
+
   /*!
     \brief translate a value of the sequence into an integer valid value.
 

Modified: sandbox/SOC/2011/checks/boost/checks/basic_checks.hpp
==============================================================================
--- sandbox/SOC/2011/checks/boost/checks/basic_checks.hpp	(original)
+++ sandbox/SOC/2011/checks/boost/checks/basic_checks.hpp	2012-02-06 12:29:07 EST (Mon, 06 Feb 2012)
@@ -65,11 +65,14 @@
   {
     try
     {
-      std::size_t value = boost::checks::detail::lexical_cast(*seq_begin);
-      value = algorithm::translate_to_valid_value(value);
-      algorithm::filter_valid_value_with_pos(value, value_counter);
-      checksum = algorithm::process(checksum, value, value_counter);
-      ++value_counter;
+      if(!algorithm::skip(*seq_begin))
+      {
+        std::size_t value = boost::checks::detail::lexical_cast(*seq_begin);
+        value = algorithm::translate_to_valid_value(value);
+        algorithm::filter_valid_value_with_pos(value, value_counter);
+        checksum = algorithm::process(checksum, value, value_counter);
+        ++value_counter;
+      }
     }
     catch(boost::checks::translation_exception){
     }

Modified: sandbox/SOC/2011/checks/boost/checks/modulus11.hpp
==============================================================================
--- sandbox/SOC/2011/checks/boost/checks/modulus11.hpp	(original)
+++ sandbox/SOC/2011/checks/boost/checks/modulus11.hpp	2012-02-06 12:29:07 EST (Mon, 06 Feb 2012)
@@ -41,6 +41,12 @@
 struct modulus11_algorithm : boost::checks::weighted_sum_algorithm<mod11_weight, checkdigit_size>
 {
 
+  template <typename value_type>
+  static bool skip(const value_type &value)
+  {
+    return !isdigit(value) && value != 'x' && value != 'X';
+  }
+
   /*!
     \brief translate the current value into an integer valid value.