Version 1.35.0 RC3

[SVN r43909]

include/boost/algorithm/minmax.hpp

@@ -1,7 +1,7 @@
 //  (C) Copyright Herve Bronnimann 2004.
-//  Use, modification and distribution are subject to 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)
+//
+// 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)
 
 /*
  Revision history:

include/boost/algorithm/minmax_element.hpp

@@ -1,7 +1,7 @@
 //  (C) Copyright Herve Bronnimann 2004.
-//  Use, modification and distribution are subject to 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)
+//
+// 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)
 
 /*
  Revision history:

include/boost/algorithm/string.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library string_algo.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2004. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2004.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_ALGO_HPP
 #define BOOST_STRING_ALGO_HPP

include/boost/algorithm/string/case_conv.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library case_conv.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CASE_CONV_HPP
 #define BOOST_STRING_CASE_CONV_HPP
@@ -15,6 +16,7 @@
 #include <locale>
 #include <boost/iterator/transform_iterator.hpp>
 
+#include <boost/range/as_literal.hpp>
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 #include <boost/range/value_type.hpp>
@@ -55,11 +57,10 @@ namespace boost {
             const RangeT& Input,
             const std::locale& Loc=std::locale())
         {
-            return std::transform( 
-                begin(Input), 
-                end(Input), 
-                Output,
-                ::boost::algorithm::detail::to_lowerF<
+            return ::boost::algorithm::detail::transform_range_copy( 
+               Output,
+               as_literal(Input),
+               ::boost::algorithm::detail::to_lowerF<
                     typename range_value<RangeT>::type >(Loc));
         }
 
@@ -72,15 +73,10 @@ namespace boost {
             const SequenceT& Input, 
             const std::locale& Loc=std::locale())
         {
-            return SequenceT(
-                make_transform_iterator(
-                    begin(Input),
-                    ::boost::algorithm::detail::to_lowerF<
-                        typename range_value<SequenceT>::type >(Loc)),
-                make_transform_iterator(
-                    end(Input), 
-                    ::boost::algorithm::detail::to_lowerF<
-                        typename range_value<SequenceT>::type >(Loc)));
+            return ::boost::algorithm::detail::transform_range_copy<SequenceT>(
+                Input,
+                ::boost::algorithm::detail::to_lowerF<
+                    typename range_value<SequenceT>::type >(Loc));
         }
 
         //! Convert to lower case
@@ -96,10 +92,8 @@ namespace boost {
             WritableRangeT& Input, 
             const std::locale& Loc=std::locale())
         {
-            std::transform( 
-                begin(Input), 
-                end(Input), 
-                begin(Input), 
+            ::boost::algorithm::detail::transform_range(
+                as_literal(Input),
                 ::boost::algorithm::detail::to_lowerF<
                     typename range_value<WritableRangeT>::type >(Loc));
         }
@@ -128,11 +122,10 @@ namespace boost {
             const RangeT& Input,
             const std::locale& Loc=std::locale())
         {
-            return std::transform( 
-                begin(Input), 
-                end(Input), 
-                Output,
-                ::boost::algorithm::detail::to_upperF<
+            return ::boost::algorithm::detail::transform_range_copy( 
+               Output,
+               as_literal(Input),
+               ::boost::algorithm::detail::to_upperF<
                     typename range_value<RangeT>::type >(Loc));
         }
 
@@ -145,16 +138,10 @@ namespace boost {
             const SequenceT& Input, 
             const std::locale& Loc=std::locale())
         {
-            return SequenceT(
-                make_transform_iterator(
-                    begin(Input),
-                    ::boost::algorithm::detail::to_upperF<
-                        typename range_value<SequenceT>::type >(Loc)),
-                make_transform_iterator(
-                    end(Input), 
-                    ::boost::algorithm::detail::to_upperF<
-                        typename range_value<SequenceT>::type >(Loc)));
-
+            return ::boost::algorithm::detail::transform_range_copy<SequenceT>(
+                Input,
+                ::boost::algorithm::detail::to_upperF<
+                    typename range_value<SequenceT>::type >(Loc));
         }
 
         //! Convert to upper case
@@ -170,10 +157,8 @@ namespace boost {
             WritableRangeT& Input, 
             const std::locale& Loc=std::locale())
         {
-            std::transform( 
-                begin(Input), 
-                end(Input), 
-                begin(Input), 
+            ::boost::algorithm::detail::transform_range(
+                as_literal(Input),
                 ::boost::algorithm::detail::to_upperF<
                     typename range_value<WritableRangeT>::type >(Loc));
         }

include/boost/algorithm/string/classification.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library classification.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CLASSIFICATION_HPP
 #define BOOST_STRING_CLASSIFICATION_HPP
@@ -13,9 +14,11 @@
 #include <algorithm>
 #include <locale>
 #include <boost/range/value_type.hpp>
+#include <boost/range/as_literal.hpp>
 #include <boost/algorithm/string/detail/classification.hpp>
 #include <boost/algorithm/string/predicate_facade.hpp>
 
+
 /*! \file
     Classification predicates are included in the library to give 
     some more convenience when using algorithms like \c trim() and \c all(). 
@@ -200,7 +203,7 @@ namespace boost {
         is_any_of( const RangeT& Set )
         {
             return detail::is_any_ofF<
-                BOOST_STRING_TYPENAME range_value<RangeT>::type>(Set); 
+                BOOST_STRING_TYPENAME range_value<RangeT>::type>(as_literal(Set)); 
         }
 
         //! is_from_range predicate

include/boost/algorithm/string/compare.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library compare.hpp header file  -------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_COMPARE_HPP
 #define BOOST_STRING_COMPARE_HPP
@@ -37,7 +38,7 @@ namespace boost {
                 Compare two operands for equality
             */
             template< typename T1, typename T2 >
-                bool operator ()( const T1& Arg1, const T2& Arg2 ) const
+                bool operator()( const T1& Arg1, const T2& Arg2 ) const
             {
                 return Arg1==Arg2;
             }
@@ -62,12 +63,12 @@ namespace boost {
                 Compare two operands. Case is ignored.
             */
             template< typename T1, typename T2 >
-                bool operator ()( const T1& Arg1, const T2& Arg2 ) const
+                bool operator()( const T1& Arg1, const T2& Arg2 ) const
             {
                 #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
                     return std::toupper(Arg1)==std::toupper(Arg2);
                 #else
-                    return std::toupper(Arg1,m_Loc)==std::toupper(Arg2,m_Loc);
+                    return std::toupper<T1>(Arg1,m_Loc)==std::toupper<T2>(Arg2,m_Loc);
                 #endif
             }
 
@@ -75,11 +76,122 @@ namespace boost {
             std::locale m_Loc;
         };
 
+        //  is_less functor  -----------------------------------------------//
+
+        //! is_less functor
+        /*!
+            Convenient version of standard std::less. Operation is templated, therefore it is 
+            not required to specify the exact types upon the construction
+         */
+        struct is_less
+        {
+            //! Functor operation
+            /*!
+                Compare two operands using > operator
+             */
+            template< typename T1, typename T2 >
+                bool operator()( const T1& Arg1, const T2& Arg2 ) const
+            {
+                return Arg1<Arg2;
+            }
+        };
+
+
+        //! case insensitive version of is_less
+        /*!
+            Case insensitive comparison predicate. Comparison is done using
+            specified locales.
+        */
+        struct is_iless
+        {
+            //! Constructor
+            /*!
+                \param Loc locales used for comparison
+            */
+            is_iless( const std::locale& Loc=std::locale() ) :
+                m_Loc( Loc ) {}
+
+            //! Function operator
+            /*!
+                Compare two operands. Case is ignored.
+            */
+            template< typename T1, typename T2 >
+                bool operator()( const T1& Arg1, const T2& Arg2 ) const
+            {
+                #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
+                    return std::toupper(Arg1)<std::toupper(Arg2);
+                #else
+                    return std::toupper<T1>(Arg1,m_Loc)<std::toupper<T2>(Arg2,m_Loc);
+                #endif
+            }
+
+        private:
+            std::locale m_Loc;
+        };
+
+        //  is_not_greater functor  -----------------------------------------------//
+
+        //! is_not_greater functor
+        /*!
+            Convenient version of standard std::not_greater_to. Operation is templated, therefore it is 
+            not required to specify the exact types upon the construction
+         */
+        struct is_not_greater
+        {
+            //! Functor operation
+            /*!
+                Compare two operands using > operator
+             */
+            template< typename T1, typename T2 >
+                bool operator()( const T1& Arg1, const T2& Arg2 ) const
+            {
+                return Arg1<=Arg2;
+            }
+        };
+
+
+        //! case insensitive version of is_not_greater
+        /*!
+            Case insensitive comparison predicate. Comparison is done using
+            specified locales.
+        */
+        struct is_not_igreater
+        {
+            //! Constructor
+            /*!
+                \param Loc locales used for comparison
+            */
+            is_not_igreater( const std::locale& Loc=std::locale() ) :
+                m_Loc( Loc ) {}
+
+            //! Function operator
+            /*!
+                Compare two operands. Case is ignored.
+            */
+            template< typename T1, typename T2 >
+                bool operator()( const T1& Arg1, const T2& Arg2 ) const
+            {
+                #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
+                    return std::toupper(Arg1)<=std::toupper(Arg2);
+                #else
+                    return std::toupper<T1>(Arg1,m_Loc)<=std::toupper<T2>(Arg2,m_Loc);
+                #endif
+            }
+
+        private:
+            std::locale m_Loc;
+        };
+
+
     } // namespace algorithm
 
     // pull names to the boost namespace
     using algorithm::is_equal;
     using algorithm::is_iequal;
+    using algorithm::is_less;
+    using algorithm::is_iless;
+    using algorithm::is_not_greater;
+    using algorithm::is_not_igreater;
 
 } // namespace boost
 

include/boost/algorithm/string/concept.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library concept.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CONCEPT_HPP
 #define BOOST_STRING_CONCEPT_HPP

include/boost/algorithm/string/config.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library config.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CONFIG_HPP
 #define BOOST_STRING_CONFIG_HPP

include/boost/algorithm/string/constants.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library constants.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CONSTANTS_HPP
 #define BOOST_STRING_CONSTANTS_HPP

include/boost/algorithm/string/detail/case_conv.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library string_funct.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CASE_CONV_DETAIL_HPP
 #define BOOST_STRING_CASE_CONV_DETAIL_HPP
@@ -33,7 +34,7 @@ namespace boost {
                     #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
                         return std::tolower( Ch);
                     #else
-                        return std::tolower( Ch, m_Loc );
+                        return std::tolower<CharT>( Ch, m_Loc );
                     #endif
                 }
             private:
@@ -53,13 +54,56 @@ namespace boost {
                     #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
                         return std::toupper( Ch);
                     #else
-                        return std::toupper( Ch, m_Loc );
+                        return std::toupper<CharT>( Ch, m_Loc );
                     #endif
                 }
             private:
                 const std::locale& m_Loc;
             };
 
+// algorithm implementation -------------------------------------------------------------------------
+
+            // Transform a range
+            template<typename OutputIteratorT, typename RangeT, typename FunctorT>
+            OutputIteratorT transform_range_copy(
+                OutputIteratorT Output,
+                const RangeT& Input,
+                FunctorT Functor)
+            {
+                return std::transform( 
+                    begin(Input), 
+                    end(Input), 
+                    Output,
+                    Functor);
+            }
+
+            // Transform a range (in-place)
+            template<typename RangeT, typename FunctorT>
+            void transform_range(
+                const RangeT& Input,
+                FunctorT Functor)
+            {
+                std::transform( 
+                    begin(Input), 
+                    end(Input), 
+                    begin(Input),
+                    Functor);
+            }
+
+            template<typename SequenceT, typename RangeT, typename FunctorT>
+            inline SequenceT transform_range_copy( 
+                const RangeT& Input, 
+                FunctorT Functor)
+            {
+                return SequenceT(
+                    make_transform_iterator(
+                        begin(Input),
+                        Functor),
+                    make_transform_iterator(
+                        end(Input), 
+                        Functor));
+            }
+
         } // namespace detail
     } // namespace algorithm
 } // namespace boost

include/boost/algorithm/string/detail/classification.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library classification.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+// 
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_CLASSIFICATION_DETAIL_HPP
 #define BOOST_STRING_CLASSIFICATION_DETAIL_HPP
@@ -46,7 +47,7 @@ namespace boost {
                     return std::use_facet< std::ctype<CharT> >(m_Locale).is( m_Type, Ch );
                 }
 
-                #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
+                #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x582) && !defined(_USE_OLD_RW_STL)
                     template<>
                     bool operator()( char const Ch ) const
                     {

include/boost/algorithm/string/detail/find_format.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find_format.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+// 
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_FORMAT_DETAIL_HPP
 #define BOOST_STRING_FIND_FORMAT_DETAIL_HPP
@@ -26,20 +27,17 @@ namespace boost {
             template< 
                 typename OutputIteratorT,
                 typename InputT,
-                typename FinderT,
                 typename FormatterT,
                 typename FindResultT >
             inline OutputIteratorT find_format_copy_impl(
                 OutputIteratorT Output,
                 const InputT& Input,
-                FinderT Finder,
                 FormatterT Formatter,
                 const FindResultT& FindResult )
             {       
                 return find_format_copy_impl2( 
                     Output,
                     Input,
-                    Finder,
                     Formatter,
                     FindResult,
                     Formatter(FindResult) );
@@ -48,14 +46,12 @@ namespace boost {
             template< 
                 typename OutputIteratorT,
                 typename InputT,
-                typename FinderT,
                 typename FormatterT,
                 typename FindResultT,
                 typename FormatResultT >
             inline OutputIteratorT find_format_copy_impl2(
                 OutputIteratorT Output,
                 const InputT& Input,
-                FinderT Finder,
                 FormatterT Formatter,
                 const FindResultT& FindResult,
                 const FormatResultT& FormatResult )
@@ -91,18 +87,15 @@ namespace boost {
 
             template< 
                 typename InputT, 
-                typename FinderT,
                 typename FormatterT,
                 typename FindResultT >
             inline InputT find_format_copy_impl(
                 const InputT& Input,
-                FinderT Finder,
                 FormatterT Formatter,
                 const FindResultT& FindResult)
             {
                 return find_format_copy_impl2(
                     Input,
-                    Finder,
                     Formatter,
                     FindResult,
                     Formatter(FindResult) );
@@ -110,13 +103,11 @@ namespace boost {
 
             template< 
                 typename InputT, 
-                typename FinderT,
                 typename FormatterT,
                 typename FindResultT,
                 typename FormatResultT >
             inline InputT find_format_copy_impl2(
                 const InputT& Input,
-                FinderT Finder,
                 FormatterT Formatter,
                 const FindResultT& FindResult,
                 const FormatResultT& FormatResult)
@@ -151,18 +142,15 @@ namespace boost {
         
             template<
                 typename InputT,
-                typename FinderT,
                 typename FormatterT,
                 typename FindResultT >
             inline void find_format_impl( 
                 InputT& Input,
-                FinderT Finder,
                 FormatterT Formatter,
                 const FindResultT& FindResult)
             {
                 find_format_impl2(
                     Input,
-                    Finder,
                     Formatter,
                     FindResult,
                     Formatter(FindResult) );
@@ -170,13 +158,11 @@ namespace boost {
 
             template<
                 typename InputT,
-                typename FinderT,
                 typename FormatterT,
                 typename FindResultT,
                 typename FormatResultT >
             inline void find_format_impl2( 
                 InputT& Input,
-                FinderT,
                 FormatterT Formatter,
                 const FindResultT& FindResult,
                 const FormatResultT& FormatResult)

include/boost/algorithm/string/detail/find_format_all.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find_format_all.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_FORMAT_ALL_DETAIL_HPP
 #define BOOST_STRING_FIND_FORMAT_ALL_DETAIL_HPP

include/boost/algorithm/string/detail/find_format_store.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find_format_store.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP
 #define BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP

include/boost/algorithm/string/detail/find_iterator.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find_iterator.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_ITERATOR_DETAIL_HPP
 #define BOOST_STRING_FIND_ITERATOR_DETAIL_HPP

include/boost/algorithm/string/detail/finder.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library finder.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FINDER_DETAIL_HPP
 #define BOOST_STRING_FINDER_DETAIL_HPP
@@ -18,6 +19,7 @@
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 #include <boost/range/empty.hpp>
+#include <boost/range/as_literal.hpp>
 
 namespace boost {
     namespace algorithm {
@@ -90,7 +92,7 @@ namespace boost {
 
 //  find last functor -----------------------------------------------//
 
-            // find the last match a subsequnce in the sequence ( functor )
+            // find the last match a subseqeunce in the sequence ( functor )
             /*
                 Returns a pair <begin,end> marking the subsequence in the sequence.
                 If the find fails, returns <End,End>
@@ -200,7 +202,7 @@ namespace boost {
 
 //  find n-th functor -----------------------------------------------//
 
-            // find the n-th match of a subsequnce in the sequence ( functor )
+            // find the n-th match of a subsequence in the sequence ( functor )
             /*
                 Returns a pair <begin,end> marking the subsequence in the sequence.
                 If the find fails, returns <End,End>
@@ -212,12 +214,15 @@ namespace boost {
                 typedef first_finderF<
                     search_iterator_type,
                     PredicateT> first_finder_type;
+                typedef last_finderF<
+                    search_iterator_type,
+                    PredicateT> last_finder_type;
 
                 // Construction
                 template< typename SearchT >
                 nth_finderF(
                         const SearchT& Search,
-                        unsigned int Nth,
+                        int Nth,
                         PredicateT Comp) :
                     m_Search(begin(Search), end(Search)),
                     m_Nth(Nth),
@@ -225,7 +230,7 @@ namespace boost {
                 nth_finderF(
                         search_iterator_type SearchBegin,
                         search_iterator_type SearchEnd,
-                        unsigned int Nth,
+                        int Nth,
                         PredicateT Comp) :
                     m_Search(SearchBegin, SearchEnd),
                     m_Nth(Nth),
@@ -237,6 +242,26 @@ namespace boost {
                 operator()(
                     ForwardIteratorT Begin,
                     ForwardIteratorT End ) const
+                {
+                    if(m_Nth>=0)
+                    {
+                        return find_forward(Begin, End, m_Nth);
+                    }
+                    else
+                    {
+                        return find_backward(Begin, End, -m_Nth);
+                    }
+
+                }
+
+            private:
+                // Implementation helpers
+                template< typename ForwardIteratorT >
+                iterator_range<ForwardIteratorT>
+                find_forward(
+                    ForwardIteratorT Begin,
+                    ForwardIteratorT End,
+                    unsigned int N) const
                 {
                     typedef ForwardIteratorT input_iterator_type;
                     typedef iterator_range<ForwardIteratorT> result_type;
@@ -245,13 +270,13 @@ namespace boost {
                     if( boost::empty(m_Search) )
                         return result_type( End, End );
 
-                    // Instantiate find funtor
+                    // Instantiate find functor
                     first_finder_type first_finder(
                         m_Search.begin(), m_Search.end(), m_Comp );
 
                     result_type M( Begin, Begin );
 
-                    for( unsigned int n=0; n<=m_Nth; ++n )
+                    for( unsigned int n=0; n<=N; ++n )
                     {
                         // find next match
                         M=first_finder( end(M), End );
@@ -266,14 +291,179 @@ namespace boost {
                     return M;
                 }
 
+                template< typename ForwardIteratorT >
+                iterator_range<ForwardIteratorT>
+                find_backward(
+                    ForwardIteratorT Begin,
+                    ForwardIteratorT End,
+                    unsigned int N) const
+                {
+                    typedef ForwardIteratorT input_iterator_type;
+                    typedef iterator_range<ForwardIteratorT> result_type;
+
+                    // Sanity check
+                    if( boost::empty(m_Search) )
+                        return result_type( End, End );
+
+                    // Instantiate find functor
+                    last_finder_type last_finder(
+                        m_Search.begin(), m_Search.end(), m_Comp );
+
+                    result_type M( End, End );
+
+                    for( unsigned int n=1; n<=N; ++n )
+                    {
+                        // find next match
+                        M=last_finder( Begin, begin(M) );
+
+                        if ( !M )
+                        {
+                            // Subsequence not found, return
+                            return M;
+                        }
+                    }
+
+                    return M;
+                }
+
+
             private:
                 iterator_range<search_iterator_type> m_Search;
-                unsigned int m_Nth;
+                int m_Nth;
                 PredicateT m_Comp;
             };
 
+//  find head/tail implementation helpers ---------------------------//
+
+            template<typename ForwardIteratorT>
+                iterator_range<ForwardIteratorT>
+            find_head_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N,
+                std::forward_iterator_tag )
+            {
+                typedef ForwardIteratorT input_iterator_type;
+                typedef iterator_range<ForwardIteratorT> result_type;
+
+                input_iterator_type It=Begin;
+                for(
+                    unsigned int Index=0;
+                    Index<N && It!=End; ++Index,++It ) {};
+
+                return result_type( Begin, It );
+            }
+
+            template< typename ForwardIteratorT >
+                iterator_range<ForwardIteratorT>
+            find_head_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N,
+                std::random_access_iterator_tag )
+            {
+                typedef ForwardIteratorT input_iterator_type;
+                typedef iterator_range<ForwardIteratorT> result_type;
+
+                if ( (End<=Begin) || ( static_cast<unsigned int>(End-Begin) < N ) )
+                    return result_type( Begin, End );
+
+                return result_type(Begin,Begin+N);
+            }
+
+            // Find head implementation
+            template<typename ForwardIteratorT>
+                iterator_range<ForwardIteratorT>
+            find_head_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N )
+            {
+                typedef BOOST_STRING_TYPENAME boost::detail::
+                    iterator_traits<ForwardIteratorT>::iterator_category category;
+
+                return find_head_impl( Begin, End, N, category() );
+            }
+
+            template< typename ForwardIteratorT >
+                iterator_range<ForwardIteratorT>
+            find_tail_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N,
+                std::forward_iterator_tag )
+            {
+                typedef ForwardIteratorT input_iterator_type;
+                typedef iterator_range<ForwardIteratorT> result_type;
+
+                unsigned int Index=0;
+                input_iterator_type It=Begin;
+                input_iterator_type It2=Begin;
+
+                // Advance It2 by N increments
+                for( Index=0; Index<N && It2!=End; ++Index,++It2 ) {};
+
+                // Advance It, It2 to the end
+                for(; It2!=End; ++It,++It2 ) {};
+
+                return result_type( It, It2 );
+            }
+
+            template< typename ForwardIteratorT >
+                iterator_range<ForwardIteratorT>
+            find_tail_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N,
+                std::bidirectional_iterator_tag )
+            {
+                typedef ForwardIteratorT input_iterator_type;
+                typedef iterator_range<ForwardIteratorT> result_type;
+
+                input_iterator_type It=End;
+                for(
+                    unsigned int Index=0;
+                    Index<N && It!=Begin; ++Index,--It ) {};
+
+                return result_type( It, End );
+            }
+
+            template< typename ForwardIteratorT >
+                iterator_range<ForwardIteratorT>
+            find_tail_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N,
+                std::random_access_iterator_tag )
+            {
+                typedef ForwardIteratorT input_iterator_type;
+                typedef iterator_range<ForwardIteratorT> result_type;
+
+                if ( (End<=Begin) || ( static_cast<unsigned int>(End-Begin) < N ) )
+                    return result_type( Begin, End );
+
+                return result_type( End-N, End );
+            }
+
+                        // Operation
+            template< typename ForwardIteratorT >
+            iterator_range<ForwardIteratorT>
+            find_tail_impl(
+                ForwardIteratorT Begin,
+                ForwardIteratorT End,
+                unsigned int N )
+            {
+                typedef BOOST_STRING_TYPENAME boost::detail::
+                    iterator_traits<ForwardIteratorT>::iterator_category category;
+
+                return find_tail_impl( Begin, End, N, category() );
+            }
+
+
+
 //  find head functor -----------------------------------------------//
 
+
             // find a head in the sequence ( functor )
             /*
                 This functor find a head of the specified range. For
@@ -283,7 +473,7 @@ namespace boost {
             struct head_finderF
             {
                 // Construction
-                head_finderF( unsigned int N ) : m_N(N) {}
+                head_finderF( int N ) : m_N(N) {}
 
                 // Operation
                 template< typename ForwardIteratorT >
@@ -292,54 +482,26 @@ namespace boost {
                     ForwardIteratorT Begin,
                     ForwardIteratorT End ) const
                 {
-                    typedef BOOST_STRING_TYPENAME boost::detail::
-                        iterator_traits<ForwardIteratorT>::iterator_category category;
+                    if(m_N>=0)
+                    {
+                        return find_head_impl( Begin, End, m_N );
+                    }
+                    else
+                    {
+                        iterator_range<ForwardIteratorT> Res=
+                            find_tail_impl( Begin, End, -m_N );
 
-                    return findit( Begin, End, category() );
+                        return make_iterator_range(Begin, Res.begin());
+                    }
                 }
 
             private:
-                // Find operation implementation
-                template< typename ForwardIteratorT >
-                    iterator_range<ForwardIteratorT>
-                findit(
-                    ForwardIteratorT Begin,
-                    ForwardIteratorT End,
-                    std::forward_iterator_tag ) const
-                {
-                    typedef ForwardIteratorT input_iterator_type;
-                    typedef iterator_range<ForwardIteratorT> result_type;
-
-                    input_iterator_type It=Begin;
-                    for(
-                        unsigned int Index=0;
-                        Index<m_N && It!=End; ++Index,++It ) {};
-
-                    return result_type( Begin, It );
-                }
-
-                template< typename ForwardIteratorT >
-                    iterator_range<ForwardIteratorT>
-                findit(
-                    ForwardIteratorT Begin,
-                    ForwardIteratorT End,
-                    std::random_access_iterator_tag ) const
-                {
-                    typedef ForwardIteratorT input_iterator_type;
-                    typedef iterator_range<ForwardIteratorT> result_type;
-
-                    if ( (End<=Begin) || ( static_cast<unsigned int>(End-Begin) < m_N ) )
-                        return result_type( Begin, End );
-
-                    return result_type(Begin,Begin+m_N);
-                }
-
-            private:
-                unsigned int m_N;
+                int m_N;
             };
 
 //  find tail functor -----------------------------------------------//
 
+
             // find a tail in the sequence ( functor )
             /*
                 This functor find a tail of the specified range. For
@@ -349,7 +511,7 @@ namespace boost {
             struct tail_finderF
             {
                 // Construction
-                tail_finderF( unsigned int N ) : m_N(N) {}
+                tail_finderF( int N ) : m_N(N) {}
 
                 // Operation
                 template< typename ForwardIteratorT >
@@ -358,74 +520,21 @@ namespace boost {
                     ForwardIteratorT Begin,
                     ForwardIteratorT End ) const
                 {
-                    typedef BOOST_STRING_TYPENAME boost::detail::
-                        iterator_traits<ForwardIteratorT>::iterator_category category;
+                    if(m_N>=0)
+                    {
+                        return find_tail_impl( Begin, End, m_N );
+                    }
+                    else
+                    {
+                        iterator_range<ForwardIteratorT> Res=
+                            find_head_impl( Begin, End, -m_N );
 
-                    return findit( Begin, End, category() );
+                        return make_iterator_range(Res.end(), End);
+                    }
                 }
 
             private:
-                // Find operation implementation
-                template< typename ForwardIteratorT >
-                    iterator_range<ForwardIteratorT>
-                findit(
-                    ForwardIteratorT Begin,
-                    ForwardIteratorT End,
-                    std::forward_iterator_tag ) const
-                {
-                    typedef ForwardIteratorT input_iterator_type;
-                    typedef iterator_range<ForwardIteratorT> result_type;
-
-                    unsigned int Index=0;
-                    input_iterator_type It=Begin;
-                    input_iterator_type It2=Begin;
-
-                    // Advance It2 by N incremets
-                    for( Index=0; Index<m_N && It2!=End; ++Index,++It2 ) {};
-
-                    // Advance It, It2 to the end
-                    for(; It2!=End; ++It,++It2 ) {};
-
-                    return result_type( It, It2 );
-                }
-
-                template< typename ForwardIteratorT >
-                    iterator_range<ForwardIteratorT>
-                findit(
-                    ForwardIteratorT Begin,
-                    ForwardIteratorT End,
-                    std::bidirectional_iterator_tag ) const
-                {
-                    typedef ForwardIteratorT input_iterator_type;
-                    typedef iterator_range<ForwardIteratorT> result_type;
-
-                    input_iterator_type It=End;
-                    for(
-                        unsigned int Index=0;
-                        Index<m_N && It!=Begin; ++Index,--It ) {};
-
-                    return result_type( It, End );
-                }
-
-                template< typename ForwardIteratorT >
-                    iterator_range<ForwardIteratorT>
-                findit(
-                    ForwardIteratorT Begin,
-                    ForwardIteratorT End,
-                    std::random_access_iterator_tag ) const
-                {
-                    typedef ForwardIteratorT input_iterator_type;
-                    typedef iterator_range<ForwardIteratorT> result_type;
-
-                    if ( (End<=Begin) || ( static_cast<unsigned int>(End-Begin) < m_N ) )
-                        return result_type( Begin, End );
-
-                    return result_type( End-m_N, End );
-                }
-
-
-            private:
-                unsigned int m_N;
+                int m_N;
             };
 
 //  find token functor -----------------------------------------------//
@@ -475,7 +584,7 @@ namespace boost {
                         }
                         else
                         {
-                            // Advance by one possition
+                            // Advance by one position
                             ++It2;
                         }
 

include/boost/algorithm/string/detail/finder_regex.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find_regex.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FINDER_REGEX_DETAIL_HPP
 #define BOOST_STRING_FINDER_REGEX_DETAIL_HPP

include/boost/algorithm/string/detail/formatter.hpp

@@ -1,9 +1,10 @@
 //  Boost string_algo library formatter.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
 //  See http://www.boost.org for updates, documentation, and revision history.
 

include/boost/algorithm/string/detail/formatter_regex.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library formatter_regex.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FORMATTER_REGEX_DETAIL_HPP
 #define BOOST_STRING_FORMATTER_REGEX_DETAIL_HPP

include/boost/algorithm/string/detail/predicate.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library predicate.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_PREDICATE_DETAIL_HPP
 #define BOOST_STRING_PREDICATE_DETAIL_HPP

include/boost/algorithm/string/detail/replace_storage.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library replace_storage.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP
 #define BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP

include/boost/algorithm/string/detail/sequence.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library sequence.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_DETAIL_SEQUENCE_HPP
 #define BOOST_STRING_DETAIL_SEQUENCE_HPP

include/boost/algorithm/string/detail/trim.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library trim.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_TRIM_DETAIL_HPP
 #define BOOST_STRING_TRIM_DETAIL_HPP

include/boost/algorithm/string/detail/util.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library util.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_UTIL_DETAIL_HPP
 #define BOOST_STRING_UTIL_DETAIL_HPP

include/boost/algorithm/string/erase.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library erase.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_ERASE_HPP
 #define BOOST_STRING_ERASE_HPP
@@ -387,6 +388,7 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \return An output iterator pointing just after the last inserted character or
                 a modified copy of the input
 
@@ -400,7 +402,7 @@ namespace boost {
             OutputIteratorT Output,
             const Range1T& Input,
             const Range2T& Search,
-            unsigned int Nth )
+            int Nth )
         {
             return find_format_copy(
                 Output,
@@ -417,7 +419,7 @@ namespace boost {
         inline SequenceT erase_nth_copy( 
             const SequenceT& Input,
             const RangeT& Search,
-            unsigned int Nth )
+            int Nth )
         {
             return find_format_copy( 
                 Input, 
@@ -433,12 +435,13 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for. 
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
         */
         template<typename SequenceT, typename RangeT>
         inline void erase_nth( 
             SequenceT& Input,
             const RangeT& Search,
-            unsigned int Nth )
+            int Nth )
         {
             find_format( 
                 Input, 
@@ -459,6 +462,7 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for.
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \param Loc A locale used for case insensitive comparison
             \return An output iterator pointing just after the last inserted character or
                 a modified copy of the input
@@ -473,7 +477,7 @@ namespace boost {
             OutputIteratorT Output,
             const Range1T& Input,
             const Range2T& Search,
-            unsigned int Nth,
+            int Nth,
             const std::locale& Loc=std::locale() )
         {
             return find_format_copy(
@@ -491,7 +495,7 @@ namespace boost {
         inline SequenceT ierase_nth_copy( 
             const SequenceT& Input,
             const RangeT& Search,
-            unsigned int Nth,
+            int Nth,
             const std::locale& Loc=std::locale() )
         {
             return find_format_copy( 
@@ -508,13 +512,14 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for. 
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \param Loc A locale used for case insensitive comparison
         */
         template<typename SequenceT, typename RangeT>
         inline void ierase_nth( 
             SequenceT& Input,
             const RangeT& Search,
-            unsigned int Nth,
+            int Nth,
             const std::locale& Loc=std::locale() )
         {
             find_format( 
@@ -675,7 +680,9 @@ namespace boost {
 
             \param Output An output iterator to which the result will be copied
             \param Input An input string
-            \param N Length of the head
+            \param N Length of the head.
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \return An output iterator pointing just after the last inserted character or
                 a modified copy of the input
 
@@ -687,7 +694,7 @@ namespace boost {
         inline OutputIteratorT erase_head_copy(
             OutputIteratorT Output,
             const RangeT& Input,
-            unsigned int N )
+            int N )
         {
             return find_format_copy(
                 Output,
@@ -703,7 +710,7 @@ namespace boost {
         template<typename SequenceT>
         inline SequenceT erase_head_copy( 
             const SequenceT& Input,
-            unsigned int N )
+            int N )
         {
             return find_format_copy( 
                 Input,
@@ -719,11 +726,13 @@ namespace boost {
 
             \param Input An input string
             \param N Length of the head
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
         */
         template<typename SequenceT>
         inline void erase_head( 
             SequenceT& Input,
-            unsigned int N )
+            int N )
         {
             find_format( 
                 Input, 
@@ -743,7 +752,9 @@ namespace boost {
 
             \param Output An output iterator to which the result will be copied
             \param Input An input string
-            \param N Length of the head
+            \param N Length of the head.                 
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \return An output iterator pointing just after the last inserted character or
                 a modified copy of the input
             
@@ -755,7 +766,7 @@ namespace boost {
         inline OutputIteratorT erase_tail_copy(
             OutputIteratorT Output,
             const RangeT& Input,
-            unsigned int N )
+            int N )
         {
             return find_format_copy(
                 Output,
@@ -771,7 +782,7 @@ namespace boost {
         template<typename SequenceT>
         inline SequenceT erase_tail_copy( 
             const SequenceT& Input,
-            unsigned int N )
+            int N )
         {
             return find_format_copy( 
                 Input,
@@ -787,11 +798,13 @@ namespace boost {
 
             \param Input An input string
             \param N Length of the head
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
         */
         template<typename SequenceT>
         inline void erase_tail( 
             SequenceT& Input,
-            unsigned int N )
+            int N )
         {
             find_format( 
                 Input, 

include/boost/algorithm/string/find.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_HPP
 #define BOOST_STRING_FIND_HPP
@@ -16,8 +17,7 @@
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 #include <boost/range/iterator.hpp>
-#include <boost/range/const_iterator.hpp>
-#include <boost/range/result_iterator.hpp>
+#include <boost/range/as_literal.hpp>
 
 #include <boost/algorithm/string/finder.hpp>
 #include <boost/algorithm/string/compare.hpp>
@@ -48,19 +48,21 @@ namespace boost {
         */
         template<typename RangeT, typename FinderT>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type>
         find( 
             RangeT& Input, 
-            FinderT Finder)
+            const FinderT& Finder)
         {
-            return Finder(begin(Input),end(Input));
+            iterator_range<BOOST_STRING_TYPENAME range_iterator<RangeT>::type> lit_input(as_literal(Input));
+
+            return Finder(begin(lit_input),end(lit_input));
         }
 
 //  find_first  -----------------------------------------------//
 
         //! Find first algorithm
         /*!
-            Search for the first occurence of the substring in the input. 
+            Search for the first occurrence of the substring in the input. 
             
             \param Input A string which will be searched.
             \param Search A substring to be searched for.
@@ -74,13 +76,12 @@ namespace boost {
         */
         template<typename Range1T, typename Range2T>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<Range1T>::type>
+            BOOST_STRING_TYPENAME range_iterator<Range1T>::type>
         find_first( 
             Range1T& Input, 
             const Range2T& Search)
         {
-            return first_finder(Search)(
-                begin(Input),end(Input));
+            return find(Input, first_finder(Search));
         }
 
         //! Find first algorithm ( case insensitive )
@@ -101,21 +102,20 @@ namespace boost {
         */
         template<typename Range1T, typename Range2T>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<Range1T>::type>
+            BOOST_STRING_TYPENAME range_iterator<Range1T>::type>
         ifind_first( 
             Range1T& Input, 
             const Range2T& Search,
             const std::locale& Loc=std::locale())
         {
-            return first_finder(Search,is_iequal(Loc))(
-                begin(Input),end(Input));
+            return find(Input, first_finder(Search,is_iequal(Loc)));
         }
 
 //  find_last  -----------------------------------------------//
 
         //! Find last algorithm
         /*!
-            Search for the last occurence of the substring in the input. 
+            Search for the last occurrence of the substring in the input. 
             
             \param Input A string which will be searched.
             \param Search A substring to be searched for.
@@ -129,13 +129,12 @@ namespace boost {
         */
         template<typename Range1T, typename Range2T>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<Range1T>::type>
+            BOOST_STRING_TYPENAME range_iterator<Range1T>::type>
         find_last( 
             Range1T& Input, 
             const Range2T& Search)
         {
-            return last_finder(Search)(
-                begin(Input),end(Input));
+            return find(Input, last_finder(Search));
         }
 
         //! Find last algorithm ( case insensitive )
@@ -156,26 +155,26 @@ namespace boost {
         */
         template<typename Range1T, typename Range2T>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<Range1T>::type>
+            BOOST_STRING_TYPENAME range_iterator<Range1T>::type>
         ifind_last( 
             Range1T& Input, 
             const Range2T& Search,
             const std::locale& Loc=std::locale())
         {
-            return last_finder(Search, is_iequal(Loc))(
-                begin(Input),end(Input));
+            return find(Input, last_finder(Search, is_iequal(Loc)));
         }
 
 //  find_nth ----------------------------------------------------------------------//
 
         //! Find n-th algorithm 
         /*!
-            Search for the n-th (zero-indexed) occurence of the substring in the 
+            Search for the n-th (zero-indexed) occurrence of the substring in the 
             input.         
             
             \param Input A string which will be searched.
             \param Search A substring to be searched for.
             \param Nth An index (zero-indexed) of the match to be found.
+                For negative N, the matches are counted from the end of string.
             \return 
                 An \c iterator_range delimiting the match. 
                 Returned iterator is either \c Range1T::iterator or 
@@ -184,24 +183,24 @@ namespace boost {
         */
         template<typename Range1T, typename Range2T>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<Range1T>::type>
+            BOOST_STRING_TYPENAME range_iterator<Range1T>::type>
         find_nth( 
             Range1T& Input, 
             const Range2T& Search,
-            unsigned int Nth)
+            int Nth)
         {
-            return nth_finder(Search,Nth)(
-                begin(Input),end(Input));
+            return find(Input, nth_finder(Search,Nth));
         }
 
         //! Find n-th algorithm ( case insensitive ).
         /*!
-            Search for the n-th (zero-indexed) occurence of the substring in the 
+            Search for the n-th (zero-indexed) occurrence of the substring in the 
             input. Searching is case insensitive.
             
             \param Input A string which will be searched.
             \param Search A substring to be searched for.
-            \param Nth An index (zero-indexed) of the match to be found.
+            \param Nth An index (zero-indexed) of the match to be found. 
+                For negative N, the matches are counted from the end of string.
             \param Loc A locale used for case insensitive comparison
             \return 
                 An \c iterator_range delimiting the match. 
@@ -214,15 +213,14 @@ namespace boost {
         */
         template<typename Range1T, typename Range2T>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<Range1T>::type>
+            BOOST_STRING_TYPENAME range_iterator<Range1T>::type>
         ifind_nth( 
             Range1T& Input, 
             const Range2T& Search,
-            unsigned int Nth,
+            int Nth,
             const std::locale& Loc=std::locale())
         {
-            return nth_finder(Search,Nth,is_iequal(Loc))(
-                begin(Input),end(Input));
+            return find(Input, nth_finder(Search,Nth,is_iequal(Loc)));
         }
 
 //  find_head ----------------------------------------------------------------------//
@@ -235,6 +233,8 @@ namespace boost {
 
             \param Input An input string
             \param N Length of the head
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \return 
                 An \c iterator_range delimiting the match. 
                 Returned iterator is either \c Range1T::iterator or 
@@ -245,13 +245,12 @@ namespace boost {
         */
         template<typename RangeT>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type>
         find_head( 
             RangeT& Input, 
-            unsigned int N)
+            int N)
         {
-            return head_finder(N)(
-                begin(Input),end(Input));      
+            return find(Input, head_finder(N));
         }
 
 //  find_tail ----------------------------------------------------------------------//
@@ -263,7 +262,9 @@ namespace boost {
             to be the tail.
 
             \param Input An input string
-            \param N Length of the tail
+            \param N Length of the tail. 
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \return 
                 An \c iterator_range delimiting the match. 
                 Returned iterator is either \c RangeT::iterator or 
@@ -275,13 +276,12 @@ namespace boost {
         */
         template<typename RangeT>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type>
         find_tail( 
             RangeT& Input, 
-            unsigned int N)
+            int N)
         {
-            return tail_finder(N)(
-                begin(Input),end(Input));      
+            return find(Input, tail_finder(N));
         }
 
 //  find_token --------------------------------------------------------------------//
@@ -305,14 +305,13 @@ namespace boost {
         */
         template<typename RangeT, typename PredicateT>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type>
         find_token( 
             RangeT& Input,
             PredicateT Pred,
             token_compress_mode_type eCompress=token_compress_off)
         {
-            return token_finder(Pred, eCompress)(
-                begin(Input),end(Input));       
+            return find(Input, token_finder(Pred, eCompress));
         }
 
     } // namespace algorithm

include/boost/algorithm/string/find_format.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library find_format.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_FORMAT_HPP
 #define BOOST_STRING_FIND_FORMAT_HPP
@@ -16,6 +17,7 @@
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 #include <boost/range/const_iterator.hpp>
+#include <boost/range/as_literal.hpp>
 
 #include <boost/algorithm/string/concept.hpp>
 #include <boost/algorithm/string/detail/find_format.hpp>
@@ -68,12 +70,13 @@ namespace boost {
                     FormatterT,
                     FinderT,BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> >();
 
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_input(as_literal(Input));
+
             return detail::find_format_copy_impl(
                 Output,
-                Input,
-                Finder,
+                lit_input,
                 Formatter,
-                Finder( begin(Input), end(Input) ) );
+                Finder( begin(lit_input), end(lit_input) ) );
         }
 
         //! Generic replace algorithm
@@ -100,7 +103,6 @@ namespace boost {
 
             return detail::find_format_copy_impl(
                 Input,
-                Finder,
                 Formatter,
                 Finder(begin(Input), end(Input)));
         }
@@ -134,7 +136,6 @@ namespace boost {
 
             detail::find_format_impl(
                 Input,
-                Finder,
                 Formatter,
                 Finder(begin(Input), end(Input)));
         }
@@ -179,12 +180,14 @@ namespace boost {
                     FormatterT,
                     FinderT,BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> >();
 
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_input(as_literal(Input));
+
             return detail::find_format_all_copy_impl(
                 Output,
-                Input,
+                lit_input,
                 Finder,
                 Formatter,
-                Finder(begin(Input), end(Input)));
+                Finder(begin(lit_input), end(lit_input)));
         }
 
         //! Generic replace all algorithm

include/boost/algorithm/string/find_iterator.hpp

@@ -1,10 +1,12 @@
 //  Boost string_algo library find_iterator.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2004. Use, modification and
-//  distribution is subject to 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)
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  Copyright Pavol Droba 2002-2004.
+//
+// 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)
+
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FIND_ITERATOR_HPP
 #define BOOST_STRING_FIND_ITERATOR_HPP
@@ -16,7 +18,8 @@
 #include <boost/range/iterator_range.hpp>
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
-#include <boost/range/result_iterator.hpp>
+#include <boost/range/iterator.hpp>
+#include <boost/range/as_literal.hpp>
 
 #include <boost/algorithm/string/detail/find_iterator.hpp>
 
@@ -114,10 +117,12 @@ namespace boost {
             find_iterator(
                     RangeT& Col,
                     FinderT Finder ) :
-                detail::find_iterator_base<IteratorT>(Finder,0),
-                m_Match(begin(Col),begin(Col)),
-                m_End(end(Col))
+                detail::find_iterator_base<IteratorT>(Finder,0)
             {
+                iterator_range<BOOST_STRING_TYPENAME range_iterator<RangeT>::type> lit_col(as_literal(Col));
+                m_Match=make_iterator_range(begin(lit_col), begin(lit_col));
+                m_End=end(lit_col);
+
                 increment();
             }
 
@@ -180,13 +185,13 @@ namespace boost {
          */
         template<typename RangeT, typename FinderT>
         inline find_iterator< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type>
         make_find_iterator(
             RangeT& Collection,
             FinderT Finder)
         {
-            return find_iterator<BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>(
-                begin(Collection), end(Collection), Finder);
+            return find_iterator<BOOST_STRING_TYPENAME range_iterator<RangeT>::type>(
+                Collection, Finder);
         }
 
 //  split iterator -----------------------------------------------//
@@ -278,11 +283,13 @@ namespace boost {
                     RangeT& Col,
                     FinderT Finder ) :
                 detail::find_iterator_base<IteratorT>(Finder,0),
-                m_Match(begin(Col),begin(Col)),
-                m_Next(begin(Col)),
-                m_End(end(Col)),
                 m_bEof(false)
             {
+                iterator_range<BOOST_STRING_TYPENAME range_iterator<RangeT>::type> lit_col(as_literal(Col));
+                m_Match=make_iterator_range(begin(lit_col), begin(lit_col));
+                m_Next=begin(lit_col);
+                m_End=end(lit_col);
+
                 increment();
             }
 
@@ -356,13 +363,13 @@ namespace boost {
          */
         template<typename RangeT, typename FinderT>
         inline split_iterator< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type>
         make_split_iterator(
             RangeT& Collection,
             FinderT Finder)
         {
-            return split_iterator<BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type>(
-                begin(Collection), end(Collection), Finder);
+            return split_iterator<BOOST_STRING_TYPENAME range_iterator<RangeT>::type>(
+                Collection, Finder);
         }
 
 

include/boost/algorithm/string/finder.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library finder.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FINDER_HPP
 #define BOOST_STRING_FINDER_HPP
@@ -45,35 +46,35 @@ namespace boost {
             \param Comp An element comparison predicate
             \return An instance of the \c first_finder object
         */
-        template<typename ContainerT>
+        template<typename RangeT>
         inline detail::first_finderF<
-            BOOST_STRING_TYPENAME range_const_iterator<ContainerT>::type,
+            BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type,
             is_equal>
-        first_finder( const ContainerT& Search )
+        first_finder( const RangeT& Search )
         {
             return 
                 detail::first_finderF<
                     BOOST_STRING_TYPENAME 
-                        range_const_iterator<ContainerT>::type,
-                    is_equal>( Search, is_equal() ) ;
+                        range_const_iterator<RangeT>::type,
+                    is_equal>( as_literal(Search), is_equal() ) ;
         }
 
         //! "First" finder
         /*!
             \overload
         */
-        template<typename ContainerT,typename PredicateT>
+        template<typename RangeT,typename PredicateT>
         inline detail::first_finderF<
-            BOOST_STRING_TYPENAME range_const_iterator<ContainerT>::type,
+            BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type,
             PredicateT>
         first_finder( 
-            const ContainerT& Search, PredicateT Comp )
+            const RangeT& Search, PredicateT Comp )
         {
             return 
                 detail::first_finderF<
                     BOOST_STRING_TYPENAME 
-                        range_const_iterator<ContainerT>::type,
-                    PredicateT>( Search, Comp );
+                        range_const_iterator<RangeT>::type,
+                    PredicateT>( as_literal(Search), Comp );
         }
 
         //! "Last" finder
@@ -86,33 +87,33 @@ namespace boost {
             \param Comp An element comparison predicate
             \return An instance of the \c last_finder object
         */
-        template<typename ContainerT>
+        template<typename RangeT>
         inline detail::last_finderF<
-            BOOST_STRING_TYPENAME range_const_iterator<ContainerT>::type,
+            BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type,
             is_equal>
-        last_finder( const ContainerT& Search )
+        last_finder( const RangeT& Search )
         {
             return 
                 detail::last_finderF<
                     BOOST_STRING_TYPENAME 
-                        range_const_iterator<ContainerT>::type,
-                    is_equal>( Search, is_equal() );
+                        range_const_iterator<RangeT>::type,
+                    is_equal>( as_literal(Search), is_equal() );
         }
         //! "Last" finder
         /*!
             \overload
         */
-        template<typename ContainerT, typename PredicateT>
+        template<typename RangeT, typename PredicateT>
         inline detail::last_finderF<
-            BOOST_STRING_TYPENAME range_const_iterator<ContainerT>::type,
+            BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type,
             PredicateT>
-        last_finder( const ContainerT& Search, PredicateT Comp )
+        last_finder( const RangeT& Search, PredicateT Comp )
         {
             return 
                 detail::last_finderF<
                     BOOST_STRING_TYPENAME 
-                        range_const_iterator<ContainerT>::type,
-                    PredicateT>( Search, Comp ) ;
+                        range_const_iterator<RangeT>::type,
+                    PredicateT>( as_literal(Search), Comp ) ;
         }
 
         //! "Nth" finder
@@ -126,38 +127,38 @@ namespace boost {
             \param Comp An element comparison predicate
             \return An instance of the \c nth_finder object
         */
-        template<typename ContainerT>
+        template<typename RangeT>
         inline detail::nth_finderF<
-            BOOST_STRING_TYPENAME range_const_iterator<ContainerT>::type,
+            BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type,
             is_equal>
         nth_finder( 
-            const ContainerT& Search, 
-            unsigned int Nth)
+            const RangeT& Search, 
+            int Nth)
         {
             return 
                 detail::nth_finderF<
                     BOOST_STRING_TYPENAME 
-                        range_const_iterator<ContainerT>::type,
-                    is_equal>( Search, Nth, is_equal() ) ;
+                        range_const_iterator<RangeT>::type,
+                    is_equal>( as_literal(Search), Nth, is_equal() ) ;
         }
         //! "Nth" finder
         /*!
             \overload
         */
-        template<typename ContainerT, typename PredicateT>
+        template<typename RangeT, typename PredicateT>
         inline detail::nth_finderF<
-            BOOST_STRING_TYPENAME range_const_iterator<ContainerT>::type,
+            BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type,
             PredicateT>
         nth_finder( 
-            const ContainerT& Search, 
-            unsigned int Nth, 
+            const RangeT& Search, 
+            int Nth, 
             PredicateT Comp )
         {
             return 
                 detail::nth_finderF<
                     BOOST_STRING_TYPENAME 
-                        range_const_iterator<ContainerT>::type,
-                    PredicateT>( Search, Nth, Comp );
+                        range_const_iterator<RangeT>::type,
+                    PredicateT>( as_literal(Search), Nth, Comp );
         }
 
         //! "Head" finder
@@ -172,7 +173,7 @@ namespace boost {
             \return An instance of the \c head_finder object
         */
         inline detail::head_finderF
-        head_finder( unsigned int N )
+        head_finder( int N )
         {
             return detail::head_finderF(N);
         }
@@ -189,7 +190,7 @@ namespace boost {
             \return An instance of the \c tail_finder object
         */
         inline detail::tail_finderF
-        tail_finder( unsigned int N )
+        tail_finder( int N )
         {
             return detail::tail_finderF(N);
         }

include/boost/algorithm/string/formatter.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library formatter.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_FORMATTER_HPP
 #define BOOST_STRING_FORMATTER_HPP
@@ -13,6 +14,7 @@
 #include <boost/detail/iterator.hpp>
 #include <boost/range/value_type.hpp>
 #include <boost/range/iterator_range.hpp>
+#include <boost/range/as_literal.hpp>
 
 #include <boost/algorithm/string/detail/formatter.hpp>
 
@@ -41,10 +43,14 @@ namespace boost {
             \return An instance of the \c const_formatter object.
         */
         template<typename RangeT>
-        inline detail::const_formatF<RangeT>
+        inline detail::const_formatF<
+            iterator_range<
+                BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> >
         const_formatter(const RangeT& Format)
         {
-            return detail::const_formatF<RangeT>(Format);
+            return detail::const_formatF<
+                iterator_range<
+                    BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> >(as_literal(Format));
         }
 
         //! Identity formatter
@@ -55,10 +61,14 @@ namespace boost {
             \return An instance of the \c identity_formatter object.
         */
         template<typename RangeT>
-        inline detail::identity_formatF<RangeT>
+        inline detail::identity_formatF<
+            iterator_range<
+                BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> >
         identity_formatter()
         {
-            return detail::identity_formatF<RangeT>();
+            return detail::identity_formatF<
+                iterator_range<
+                    BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> >();
         }
 
         //! Empty formatter

include/boost/algorithm/string/iter_find.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library iter_find.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_ITER_FIND_HPP
 #define BOOST_STRING_ITER_FIND_HPP
@@ -18,8 +19,9 @@
 #include <boost/range/iterator_range.hpp>
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
-#include <boost/range/result_iterator.hpp>
+#include <boost/range/iterator.hpp>
 #include <boost/range/value_type.hpp>
+#include <boost/range/as_literal.hpp>
 
 #include <boost/algorithm/string/concept.hpp>
 #include <boost/algorithm/string/find_iterator.hpp>
@@ -74,24 +76,26 @@ namespace boost {
         {
             function_requires< 
                 FinderConcept<FinderT,
-                BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type> >();
+                BOOST_STRING_TYPENAME range_iterator<RangeT>::type> >();
+
+            iterator_range<BOOST_STRING_TYPENAME range_iterator<RangeT>::type> lit_input(as_literal(Input));
 
             typedef BOOST_STRING_TYPENAME 
-                range_result_iterator<RangeT>::type input_iterator_type;
+                range_iterator<RangeT>::type input_iterator_type;
             typedef find_iterator<input_iterator_type> find_iterator_type;
             typedef detail::copy_iterator_rangeF<
                 BOOST_STRING_TYPENAME 
                     range_value<SequenceSequenceT>::type,
                 input_iterator_type> copy_range_type;
             
-            input_iterator_type InputEnd=end(Input);
+            input_iterator_type InputEnd=end(lit_input);
 
             typedef transform_iterator<copy_range_type, find_iterator_type>
                 transform_iter_type;
     
             transform_iter_type itBegin=
                 make_transform_iterator( 
-                    find_iterator_type( begin(Input), InputEnd, Finder ),
+                    find_iterator_type( begin(lit_input), InputEnd, Finder ),
                     copy_range_type());
             
             transform_iter_type itEnd=
@@ -141,24 +145,26 @@ namespace boost {
         {
             function_requires< 
                 FinderConcept<FinderT,
-                BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type> >();
+                BOOST_STRING_TYPENAME range_iterator<RangeT>::type> >();
+
+            iterator_range<BOOST_STRING_TYPENAME range_iterator<RangeT>::type> lit_input(as_literal(Input));
 
             typedef BOOST_STRING_TYPENAME 
-                range_result_iterator<RangeT>::type input_iterator_type;
+                range_iterator<RangeT>::type input_iterator_type;
             typedef split_iterator<input_iterator_type> find_iterator_type;
             typedef detail::copy_iterator_rangeF<
                 BOOST_STRING_TYPENAME 
                     range_value<SequenceSequenceT>::type,
                 input_iterator_type> copy_range_type;
             
-            input_iterator_type InputEnd=end(Input);
+            input_iterator_type InputEnd=end(lit_input);
 
             typedef transform_iterator<copy_range_type, find_iterator_type>
                 transform_iter_type;
     
             transform_iter_type itBegin=
                 make_transform_iterator( 
-                    find_iterator_type( begin(Input), InputEnd, Finder ),
+                    find_iterator_type( begin(lit_input), InputEnd, Finder ),
                     copy_range_type() );
 
             transform_iter_type itEnd=

include/boost/algorithm/string/join.hpp

@@ -0,0 +1,145 @@
+//  Boost string_algo library join.hpp header file  ---------------------------//
+
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
+
+//  See http://www.boost.org/ for updates, documentation, and revision history.
+
+#ifndef BOOST_STRING_JOIN_HPP
+#define BOOST_STRING_JOIN_HPP
+
+#include <boost/algorithm/string/config.hpp>
+#include <boost/algorithm/string/detail/sequence.hpp>
+#include <boost/range/value_type.hpp>
+#include <boost/range/as_literal.hpp>
+
+/*! \file
+    Defines join algorithm. 
+
+    Join algorithm is a counterpart to split algorithms.
+    It joins strings from a 'list' by adding user defined separator.
+    Additionally there is a version that allows simple filtering
+    by providing a predicate.
+*/
+
+namespace boost {
+    namespace algorithm {
+
+//  join --------------------------------------------------------------//
+
+        //! Join algorithm
+        /*!
+            This algorithm joins all strings in a 'list' into one long string.
+            Segments are concatenated by given separator.
+
+            \param Input A container that holds the input strings. It must be a container-of-containers.
+            \param Separator A string that will separate the joined segments.
+            \return Concatenated string.
+
+            \note This function provides the strong exception-safety guarantee
+        */
+        template< typename SequenceSequenceT, typename Range1T>
+        inline typename range_value<SequenceSequenceT>::type 
+        join(
+            const SequenceSequenceT& Input,
+            const Range1T& Separator)
+        {
+            // Define working types
+            typedef typename range_value<SequenceSequenceT>::type ResultT;
+            typedef typename range_const_iterator<SequenceSequenceT>::type InputIteratorT;
+
+            // Parse input
+            InputIteratorT itBegin=begin(Input);
+            InputIteratorT itEnd=end(Input);
+
+            // Construct container to hold the result
+            ResultT Result;
+            
+            // Append first element
+            if(itBegin!=itEnd)
+            {
+                detail::insert(Result, end(Result), *itBegin);
+                ++itBegin;
+            }
+
+            for(;itBegin!=itEnd; ++itBegin)
+            {
+                // Add separator
+                detail::insert(Result, end(Result), as_literal(Separator));
+                // Add element
+                detail::insert(Result, end(Result), *itBegin);
+            }
+
+            return Result;
+        }
+
+// join_if ----------------------------------------------------------//
+
+        //! Conditional join algorithm
+        /*!
+            This algorithm joins all strings in a 'list' into one long string.
+            Segments are concatenated by given separator. Only segments that
+            satisfy the predicate will be added to the result.
+
+            \param Input A container that holds the input strings. It must be a container-of-containers.
+            \param Separator A string that will separate the joined segments.
+            \param Pred A segment selection predicate
+            \return Concatenated string.
+
+            \note This function provides the strong exception-safety guarantee
+        */
+        template< typename SequenceSequenceT, typename Range1T, typename PredicateT>
+        inline typename range_value<SequenceSequenceT>::type 
+        join_if(
+            const SequenceSequenceT& Input,
+            const Range1T& Separator,
+            PredicateT Pred)
+        {
+            // Define working types
+            typedef typename range_value<SequenceSequenceT>::type ResultT;
+            typedef typename range_const_iterator<SequenceSequenceT>::type InputIteratorT;
+
+            // Parse input
+            InputIteratorT itBegin=begin(Input);
+            InputIteratorT itEnd=end(Input);
+
+            // Construct container to hold the result
+            ResultT Result;
+
+            // Roll to the first element that will be added
+            while(itBegin!=itEnd && !Pred(*itBegin)) ++itBegin;
+            // Add this element
+            if(itBegin!=itEnd)
+            {
+                detail::insert(Result, end(Result), *itBegin);
+                ++itBegin;
+            }
+
+            for(;itBegin!=itEnd; ++itBegin)
+            {
+                if(Pred(*itBegin))
+                {
+                    // Add separator
+                    detail::insert(Result, end(Result), as_literal(Separator));
+                    // Add element
+                    detail::insert(Result, end(Result), *itBegin);
+                }
+            }
+
+            return Result;
+        }
+
+    } // namespace algorithm
+
+    // pull names to the boost namespace
+    using algorithm::join;
+    using algorithm::join_if;
+
+} // namespace boost
+
+
+#endif  // BOOST_STRING_JOIN_HPP
+

include/boost/algorithm/string/predicate.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library predicate.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_PREDICATE_HPP
 #define BOOST_STRING_PREDICATE_HPP
@@ -15,6 +16,8 @@
 #include <boost/range/end.hpp>
 #include <boost/range/iterator.hpp>
 #include <boost/range/const_iterator.hpp>
+#include <boost/range/as_literal.hpp>
+#include <boost/range/iterator_range.hpp>
 
 #include <boost/algorithm/string/compare.hpp>
 #include <boost/algorithm/string/find.hpp>
@@ -56,16 +59,19 @@ namespace boost {
             const Range2T& Test,
             PredicateT Comp)
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range1T>::type> lit_input(as_literal(Input));
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range2T>::type> lit_test(as_literal(Test));
+
             typedef BOOST_STRING_TYPENAME 
                 range_const_iterator<Range1T>::type Iterator1T;
             typedef BOOST_STRING_TYPENAME 
                 range_const_iterator<Range2T>::type Iterator2T;
 
-            Iterator1T InputEnd=end(Input);
-            Iterator2T TestEnd=end(Test);
+            Iterator1T InputEnd=end(lit_input);
+            Iterator2T TestEnd=end(lit_test);
 
-            Iterator1T it=begin(Input);
-            Iterator2T pit=begin(Test);
+            Iterator1T it=begin(lit_input);
+            Iterator2T pit=begin(lit_test);
             for(;
                 it!=InputEnd && pit!=TestEnd;
                 ++it,++pit)
@@ -135,6 +141,9 @@ namespace boost {
             const Range2T& Test,
             PredicateT Comp)
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range1T>::type> lit_input(as_literal(Input));
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range2T>::type> lit_test(as_literal(Test));
+
             typedef BOOST_STRING_TYPENAME 
                 range_const_iterator<Range1T>::type Iterator1T;
             typedef BOOST_STRING_TYPENAME boost::detail::
@@ -142,10 +151,10 @@ namespace boost {
 
             return detail::
                 ends_with_iter_select( 
-                    begin(Input), 
-                    end(Input), 
-                    begin(Test), 
-                    end(Test), 
+                    begin(lit_input), 
+                    end(lit_input), 
+                    begin(lit_test), 
+                    end(lit_test), 
                     Comp,
                     category());
         }
@@ -206,14 +215,17 @@ namespace boost {
             const Range2T& Test,
             PredicateT Comp)
         {
-            if (empty(Test))
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range1T>::type> lit_input(as_literal(Input));
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range2T>::type> lit_test(as_literal(Test));
+
+            if (empty(lit_test))
             {
                 // Empty range is contained always
                 return true;
             }
             
             // Use the temporary variable to make VACPP happy
-            bool bResult=(first_finder(Test,Comp)(begin(Input), end(Input)));
+            bool bResult=(first_finder(lit_test,Comp)(begin(lit_input), end(lit_input)));
             return bResult;
         }
 
@@ -274,16 +286,19 @@ namespace boost {
             const Range2T& Test,
             PredicateT Comp)
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range1T>::type> lit_input(as_literal(Input));
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range2T>::type> lit_test(as_literal(Test));
+
             typedef BOOST_STRING_TYPENAME 
                 range_const_iterator<Range1T>::type Iterator1T;
             typedef BOOST_STRING_TYPENAME 
                 range_const_iterator<Range2T>::type Iterator2T;
                 
-            Iterator1T InputEnd=end(Input);
-            Iterator2T TestEnd=end(Test);
+            Iterator1T InputEnd=end(lit_input);
+            Iterator2T TestEnd=end(lit_test);
 
-            Iterator1T it=begin(Input);
-            Iterator2T pit=begin(Test);
+            Iterator1T it=begin(lit_input);
+            Iterator2T pit=begin(lit_test);
             for(;
                 it!=InputEnd && pit!=TestEnd;
                 ++it,++pit)
@@ -307,7 +322,7 @@ namespace boost {
             return equals(Input, Test, is_equal());
         }
 
-        //! 'Equals' predicate ( casa insensitive )
+        //! 'Equals' predicate ( case insensitive )
         /*!
             This predicate holds when the test container is equal to the
             input container i.e. all elements in both containers are same.
@@ -331,6 +346,81 @@ namespace boost {
             return equals(Input, Test, is_iequal(Loc));
         }
 
+// lexicographical_compare predicate -----------------------------//
+
+        //! Lexicographical compare predicate
+        /*!
+             This predicate is an overload of std::lexicographical_compare
+             for range arguments
+
+             It check whether the first argument is lexicographically less
+             then the second one.
+
+             If the optional predicate is specified, it is used for character-wise
+             comparison
+
+             \param Arg1 First argument 
+             \param Arg2 Second argument
+             \param Pred Comparison predicate
+             \return The result of the test
+
+             \note This function provides the strong exception-safety guarantee
+         */
+        template<typename Range1T, typename Range2T, typename PredicateT>
+        inline bool lexicographical_compare(
+            const Range1T& Arg1,
+            const Range2T& Arg2,
+            PredicateT Pred)
+        {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range1T>::type> lit_arg1(as_literal(Arg1));
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<Range2T>::type> lit_arg2(as_literal(Arg2));
+
+            return std::lexicographical_compare(
+                begin(lit_arg1),
+                end(lit_arg1),
+                begin(lit_arg2),
+                end(lit_arg2),
+                Pred);
+        }
+
+        //! Lexicographical compare predicate
+        /*!
+            \overload
+         */
+        template<typename Range1T, typename Range2T>
+            inline bool lexicographical_compare(
+            const Range1T& Arg1,
+            const Range2T& Arg2)
+        {
+            return lexicographical_compare(Arg1, Arg2, is_less());
+        }
+
+        //! Lexicographical compare predicate (case-insensitive)
+        /*!
+            This predicate is an overload of std::lexicographical_compare
+            for range arguments.
+            It check whether the first argument is lexicographically less
+            then the second one.
+            Elements are compared case insensitively
+
+
+             \param Arg1 First argument 
+             \param Arg2 Second argument
+             \param Loc A locale used for case insensitive comparison
+             \return The result of the test
+
+             \note This function provides the strong exception-safety guarantee
+         */
+        template<typename Range1T, typename Range2T>
+        inline bool ilexicographical_compare(
+            const Range1T& Arg1,
+            const Range2T& Arg2,
+            const std::locale& Loc=std::locale())
+        {
+            return lexicographical_compare(Arg1, Arg2, is_iless(Loc));
+        }
+        
+
 //  all predicate  -----------------------------------------------//
 
         //! 'All' predicate
@@ -349,11 +439,13 @@ namespace boost {
             const RangeT& Input, 
             PredicateT Pred)
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_input(as_literal(Input));
+
             typedef BOOST_STRING_TYPENAME 
                 range_const_iterator<RangeT>::type Iterator1T;
 
-            Iterator1T InputEnd=end(Input);
-            for( Iterator1T It=begin(Input); It!=InputEnd; ++It)
+            Iterator1T InputEnd=end(lit_input);
+            for( Iterator1T It=begin(lit_input); It!=InputEnd; ++It)
             {
                 if (!Pred(*It))
                     return false;
@@ -374,6 +466,8 @@ namespace boost {
     using algorithm::equals;
     using algorithm::iequals;
     using algorithm::all;
+    using algorithm::lexicographical_compare;
+    using algorithm::ilexicographical_compare;
 
 } // namespace boost
 

include/boost/algorithm/string/predicate_facade.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library predicate_facade.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_PREDICATE_FACADE_HPP
 #define BOOST_STRING_PREDICATE_FACADE_HPP

include/boost/algorithm/string/regex.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library regex.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_REGEX_HPP
 #define BOOST_STRING_REGEX_HPP
@@ -16,7 +17,8 @@
 #include <boost/range/iterator_range.hpp>
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
-#include <boost/range/result_iterator.hpp>
+#include <boost/range/iterator.hpp>
+#include <boost/range/as_literal.hpp>
 
 #include <boost/algorithm/string/find_format.hpp>
 #include <boost/algorithm/string/regex_find_format.hpp>
@@ -52,14 +54,16 @@ namespace boost {
             typename CharT, 
             typename RegexTraitsT>
         inline iterator_range< 
-            BOOST_STRING_TYPENAME range_result_iterator<RangeT>::type >
+            BOOST_STRING_TYPENAME range_iterator<RangeT>::type >
         find_regex( 
             RangeT& Input, 
             const basic_regex<CharT, RegexTraitsT>& Rx,
             match_flag_type Flags=match_default )
         {
+            iterator_range<BOOST_STRING_TYPENAME range_iterator<RangeT>::type> lit_input(as_literal(Input));
+
             return regex_finder(Rx,Flags)(
-                begin(Input), end(Input) );
+                begin(lit_input), end(lit_input) );
         }
 
 //  replace_regex --------------------------------------------------------------------//
@@ -474,6 +478,147 @@ namespace boost {
                 regex_finder(Rx,Flags) );         
         }
 
+//  join_if ------------------------------------------------------------------//
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+
+        //! Conditional join algorithm
+        /*!
+            This algorithm joins all strings in a 'list' into one long string.
+            Segments are concatenated by given separator. Only segments that
+            match the given regular expression will be added to the result
+
+            This is a specialization of join_if algorithm.
+
+            \param Input A container that holds the input strings. It must be a container-of-containers.
+            \param Separator A string that will separate the joined segments.
+            \param Rx A regular expression
+            \param Flags Regex options
+            \return Concatenated string.
+
+            \note This function provides the strong exception-safety guarantee
+        */
+        template< 
+            typename SequenceSequenceT, 
+            typename Range1T,             
+            typename CharT, 
+            typename RegexTraitsT >
+        inline typename range_value<SequenceSequenceT>::type 
+        join_if(
+            const SequenceSequenceT& Input,
+            const Range1T& Separator,
+            const basic_regex<CharT, RegexTraitsT>& Rx,
+            match_flag_type Flags=match_default )
+        {
+            // Define working types
+            typedef typename range_value<SequenceSequenceT>::type ResultT;
+            typedef typename range_const_iterator<SequenceSequenceT>::type InputIteratorT;
+
+            // Parse input
+            InputIteratorT itBegin=begin(Input);
+            InputIteratorT itEnd=end(Input);
+
+            // Construct container to hold the result
+            ResultT Result;
+
+
+            // Roll to the first element that will be added
+            while(
+                itBegin!=itEnd && 
+                !regex_match(begin(*itBegin), end(*itBegin), Rx, Flags)) ++itBegin;
+
+            // Add this element
+            if(itBegin!=itEnd)
+            {
+                detail::insert(Result, end(Result), *itBegin);
+                ++itBegin;
+            }
+
+            for(;itBegin!=itEnd; ++itBegin)
+            {
+                if(regex_match(begin(*itBegin), end(*itBegin), Rx, Flags))
+                {
+                    // Add separator
+                    detail::insert(Result, end(Result), as_literal(Separator));
+                    // Add element
+                    detail::insert(Result, end(Result), *itBegin);
+                }
+            }
+
+            return Result;
+        }
+
+#else  // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+
+                //! Conditional join algorithm
+        /*!
+            This algorithm joins all strings in a 'list' into one long string.
+            Segments are concatenated by given separator. Only segments that
+            match the given regular expression will be added to the result
+
+            This is a specialization of join_if algorithm.
+
+            \param Input A container that holds the input strings. It must be a container-of-containers.
+            \param Separator A string that will separate the joined segments.
+            \param Rx A regular expression
+            \param Flags Regex options
+            \return Concatenated string.
+
+            \note This function provides the strong exception-safety guarantee
+        */
+        template< 
+            typename SequenceSequenceT, 
+            typename Range1T,             
+            typename CharT, 
+            typename RegexTraitsT >
+        inline typename range_value<SequenceSequenceT>::type 
+        join_if_regex(
+            const SequenceSequenceT& Input,
+            const Range1T& Separator,
+            const basic_regex<CharT, RegexTraitsT>& Rx,
+            match_flag_type Flags=match_default )
+        {
+            // Define working types
+            typedef typename range_value<SequenceSequenceT>::type ResultT;
+            typedef typename range_const_iterator<SequenceSequenceT>::type InputIteratorT;
+
+            // Parse input
+            InputIteratorT itBegin=begin(Input);
+            InputIteratorT itEnd=end(Input);
+
+            // Construct container to hold the result
+            ResultT Result;
+
+
+            // Roll to the first element that will be added
+            while(
+                itBegin!=itEnd && 
+                !regex_match(begin(*itBegin), end(*itBegin), Rx, Flags)) ++itBegin;
+
+            // Add this element
+            if(itBegin!=itEnd)
+            {
+                detail::insert(Result, end(Result), *itBegin);
+                ++itBegin;
+            }
+
+            for(;itBegin!=itEnd; ++itBegin)
+            {
+                if(regex_match(begin(*itBegin), end(*itBegin), Rx, Flags))
+                {
+                    // Add separator
+                    detail::insert(Result, end(Result), as_literal(Separator));
+                    // Add element
+                    detail::insert(Result, end(Result), *itBegin);
+                }
+            }
+
+            return Result;
+        }
+
+
+#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+
     } // namespace algorithm
 
     // pull names into the boost namespace
@@ -489,6 +634,12 @@ namespace boost {
     using algorithm::find_all_regex;
     using algorithm::split_regex;
 
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+    using algorithm::join_if;
+#else  // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+    using algorithm::join_if_regex;
+#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+
 } // namespace boost
 
 

include/boost/algorithm/string/regex_find_format.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library regex_find_format.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_REGEX_FIND_FORMAT_HPP
 #define BOOST_STRING_REGEX_FIND_FORMAT_HPP

include/boost/algorithm/string/replace.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library replace.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_REPLACE_HPP
 #define BOOST_STRING_REPLACE_HPP
@@ -428,6 +429,7 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for 
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \param Format A substitute string
             \return An output iterator pointing just after the last inserted character or
                 a modified copy of the input
@@ -443,7 +445,7 @@ namespace boost {
             OutputIteratorT Output,
             const Range1T& Input,
             const Range2T& Search,
-            unsigned int Nth,
+            int Nth,
             const Range3T& Format )
         {
             return find_format_copy(
@@ -461,7 +463,7 @@ namespace boost {
         inline SequenceT replace_nth_copy( 
             const SequenceT& Input,
             const Range1T& Search,
-            unsigned int Nth,
+            int Nth,
             const Range2T& Format )
         {
             return find_format_copy( 
@@ -478,13 +480,14 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for 
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \param Format A substitute string
         */
         template<typename SequenceT, typename Range1T, typename Range2T>
         inline void replace_nth( 
             SequenceT& Input,
             const Range1T& Search,
-            unsigned int Nth,
+            int Nth,
             const Range2T& Format )
         {
             find_format( 
@@ -507,6 +510,7 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for 
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \param Format A substitute string
             \param Loc A locale used for case insensitive comparison
             \return An output iterator pointing just after the last inserted character or
@@ -523,7 +527,7 @@ namespace boost {
             OutputIteratorT Output,
             const Range1T& Input,
             const Range2T& Search,
-            unsigned int Nth,
+            int Nth,
             const Range3T& Format,
             const std::locale& Loc=std::locale() )
         {
@@ -542,7 +546,7 @@ namespace boost {
         inline SequenceT ireplace_nth_copy( 
             const SequenceT& Input,
             const Range1T& Search,
-            unsigned int Nth,
+            int Nth,
             const Range2T& Format,
             const std::locale& Loc=std::locale() )
         {
@@ -561,6 +565,7 @@ namespace boost {
             \param Input An input string
             \param Search A substring to be searched for 
             \param Nth An index of the match to be replaced. The index is 0-based.
+                For negative N, matches are counted from the end of string.
             \param Format A substitute string
             \param Loc A locale used for case insensitive comparison
         */
@@ -568,7 +573,7 @@ namespace boost {
         inline void ireplace_nth( 
             SequenceT& Input,
             const Range1T& Search,
-            unsigned int Nth,
+            int Nth,
             const Range2T& Format,
             const std::locale& Loc=std::locale() )
         {
@@ -745,7 +750,9 @@ namespace boost {
             
             \param Output An output iterator to which the result will be copied
             \param Input An input string
-            \param N Length of the head
+            \param N Length of the head.
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \param Format A substitute string
             \return An output iterator pointing just after the last inserted character or
                 a modified copy of the input  
@@ -759,7 +766,7 @@ namespace boost {
         inline OutputIteratorT replace_head_copy(
             OutputIteratorT Output,
             const Range1T& Input,
-            unsigned int N,
+            int N,
             const Range2T& Format )
         {
             return find_format_copy(
@@ -776,7 +783,7 @@ namespace boost {
         template<typename SequenceT, typename RangeT>
         inline SequenceT replace_head_copy( 
             const SequenceT& Input,
-            unsigned int N,
+            int N,
             const RangeT& Format )
         {
             return find_format_copy( 
@@ -793,13 +800,15 @@ namespace boost {
             considered to be the head. The input sequence is modified in-place.
 
             \param Input An input string
-            \param N Length of the head
+            \param N Length of the head.
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \param Format A substitute string
         */
         template<typename SequenceT, typename RangeT>
         inline void replace_head( 
             SequenceT& Input,
-            unsigned int N,
+            int N,
             const RangeT& Format )
         {
             find_format( 
@@ -821,7 +830,9 @@ namespace boost {
 
             \param Output An output iterator to which the result will be copied
             \param Input An input string
-            \param N Length of the tail
+            \param N Length of the tail.
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \param Format A substitute string
             \return An output iterator pointing just after the last inserted character or
                     a modified copy of the input   
@@ -835,7 +846,7 @@ namespace boost {
         inline OutputIteratorT replace_tail_copy(
             OutputIteratorT Output,
             const Range1T& Input,
-            unsigned int N,
+            int N,
             const Range2T& Format )
         {
             return find_format_copy(
@@ -852,7 +863,7 @@ namespace boost {
         template<typename SequenceT, typename RangeT>
         inline SequenceT replace_tail_copy( 
             const SequenceT& Input,
-            unsigned int N,
+            int N,
             const RangeT& Format )
         {
             return find_format_copy( 
@@ -869,13 +880,15 @@ namespace boost {
             considered to be the tail. The input sequence is modified in-place.
 
             \param Input An input string
-            \param N Length of the tail
+            \param N Length of the tail.
+                For N>=0, at most N characters are extracted.
+                For N<0, size(Input)-|N| characters are extracted.
             \param Format A substitute string
         */
         template<typename SequenceT, typename RangeT>
         inline void replace_tail( 
             SequenceT& Input,
-            unsigned int N,
+            int N,
             const RangeT& Format )
         {
             find_format( 

include/boost/algorithm/string/sequence_traits.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library sequence_traits.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_SEQUENCE_TRAITS_HPP
 #define BOOST_STRING_SEQUENCE_TRAITS_HPP

include/boost/algorithm/string/split.hpp

@@ -1,11 +1,12 @@
-//  Boost string_algo library find.hpp header file  ---------------------------//
+//  Boost string_algo library split.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2006.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_SPLIT_HPP
 #define BOOST_STRING_SPLIT_HPP
@@ -55,7 +56,7 @@ namespace boost {
 
             \note Prior content of the result will be overwritten.
 
-               \note This function provides the strong exception-safety guarantee
+            \note This function provides the strong exception-safety guarantee
         */
         template< typename SequenceSequenceT, typename Range1T, typename Range2T >
         inline SequenceSequenceT& find_all(
@@ -90,7 +91,7 @@ namespace boost {
 
             \note Prior content of the result will be overwritten.
 
-              \note This function provides the strong exception-safety guarantee
+            \note This function provides the strong exception-safety guarantee
         */
         template< typename SequenceSequenceT, typename Range1T, typename Range2T >
         inline SequenceSequenceT& ifind_all(

include/boost/algorithm/string/std/list_traits.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library list_traits.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_STD_LIST_TRAITS_HPP
 #define BOOST_STRING_STD_LIST_TRAITS_HPP

include/boost/algorithm/string/std/rope_traits.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library string_traits.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_STD_ROPE_TRAITS_HPP
 #define BOOST_STRING_STD_ROPE_TRAITS_HPP

include/boost/algorithm/string/std/slist_traits.hpp

@@ -1,18 +1,19 @@
 //  Boost string_algo library slist_traits.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003. 
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_STD_SLIST_TRAITS_HPP
 #define BOOST_STRING_STD_SLIST_TRAITS_HPP
 
 #include <boost/algorithm/string/config.hpp>
 #include <boost/algorithm/string/yes_no_type.hpp>
-#include <slist>
+#include BOOST_SLIST_HEADER 
 #include <boost/algorithm/string/sequence_traits.hpp>
 
 namespace boost {

include/boost/algorithm/string/std/string_traits.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library string_traits.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_STD_STRING_TRAITS_HPP
 #define BOOST_STRING_STD_STRING_TRAITS_HPP

include/boost/algorithm/string/std_containers_traits.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library std_containers_traits.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_STD_CONTAINERS_TRAITS_HPP
 #define BOOST_STRING_STD_CONTAINERS_TRAITS_HPP

include/boost/algorithm/string/trim.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library trim.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_TRIM_HPP
 #define BOOST_STRING_TRIM_HPP
@@ -15,6 +16,8 @@
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 #include <boost/range/const_iterator.hpp>
+#include <boost/range/as_literal.hpp>
+#include <boost/range/iterator_range.hpp>
 
 #include <boost/algorithm/string/detail/trim.hpp>
 #include <boost/algorithm/string/classification.hpp>
@@ -60,12 +63,14 @@ namespace boost {
             const RangeT& Input,
             PredicateT IsSpace)
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_range(as_literal(Input));
+
             std::copy( 
                 ::boost::algorithm::detail::trim_begin( 
-                    begin(Input), 
-                    end(Input), 
+                    begin(lit_range), 
+                    end(lit_range), 
                     IsSpace ),
-                end(Input),
+                end(lit_range),
                 Output);
 
             return Output;
@@ -166,11 +171,13 @@ namespace boost {
             const RangeT& Input,
             PredicateT IsSpace )
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_range(as_literal(Input));
+         
             std::copy( 
-                begin(Input),
+                begin(lit_range),
                 ::boost::algorithm::detail::trim_end( 
-                    begin(Input), 
-                    end(Input), 
+                    begin(lit_range), 
+                    end(lit_range), 
                     IsSpace ),
                 Output );
 
@@ -276,16 +283,18 @@ namespace boost {
             const RangeT& Input,
             PredicateT IsSpace)
         {
+            iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_range(as_literal(Input));
+
             BOOST_STRING_TYPENAME 
                 range_const_iterator<RangeT>::type TrimEnd=
                 ::boost::algorithm::detail::trim_end( 
-                    begin(Input), 
-                    end(Input), 
+                    begin(lit_range), 
+                    end(lit_range), 
                     IsSpace);
 
             std::copy( 
                 detail::trim_begin( 
-                    begin(Input), TrimEnd, IsSpace),
+                    begin(lit_range), TrimEnd, IsSpace),
                 TrimEnd,
                 Output
                 );

include/boost/algorithm/string/yes_no_type.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library yes_no_type.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2003. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2003.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_YES_NO_TYPE_DETAIL_HPP
 #define BOOST_STRING_YES_NO_TYPE_DETAIL_HPP

include/boost/algorithm/string_regex.hpp

@@ -1,11 +1,12 @@
 //  Boost string_algo library string_regex.hpp header file  ---------------------------//
 
-//  Copyright Pavol Droba 2002-2004. Use, modification and
-//  distribution is subject to 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)
+//  Copyright Pavol Droba 2002-2004.
+//
+// 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)
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/ for updates, documentation, and revision history.
 
 #ifndef BOOST_STRING_ALGO_REGEX_HPP
 #define BOOST_STRING_ALGO_REGEX_HPP

minmax/doc/minmax_benchs.html

@@ -35,7 +35,7 @@ means that all the elements are distinct and in increasing order, <i>decrea</i>s
 is the reverse, and <i>random</i> is produced by random_shuffle.
 <br>
 The program that created these tables is included in the distribution,
-under <a href=""../example/minmax_timer.cpp"">minmax_timer.cpp</a>
+under <a href="../example/minmax_timer.cpp">minmax_timer.cpp</a>
 <br> 
 <center><table BORDER NOSAVE >
 <tr NOSAVE>

minmax/example/Jamfile

@@ -7,8 +7,6 @@
 # http://www.boost.org/LICENSE_1_0.txt)
 #
 
-subproject libs/algorithm/minmax/example ;
-
 exe minmax_ex : minmax_ex.cpp ;
 exe minmax_timer : minmax_timer.cpp ;
 

minmax/index.html

@@ -56,7 +56,7 @@ be enough. The present library solves both problems.</p>
 <tt>minmax</tt>
 as straightforward extensions of the C++
 standard. As it returns a pair of <tt>const&amp;</tt>, we must use the <a
-href=:../../tuple/index.html>Boost.tuple</a> library to construct such
+href=:../../../../tuple/index.html>Boost.tuple</a> library to construct such
 pairs. (Please note: the intent is not to fix the known defaults of
 <tt>std::min</tt>
 and <tt>std::max</tt>, but to add one more algorithms that combines both; see the
@@ -95,7 +95,7 @@ namespace boost {
   tuple&lt;T const&amp;, T const&amp;> >
   minmax(const T&amp; a, const T&amp; b);
 
-  template &lt;class T, class <a href="http://www.sgi.com/tech/stl/  BinaryPredicate.html">BinaryPredicate</a>>
+  template &lt;class T, class <a href="http://www.sgi.com/tech/stl/BinaryPredicate.html">BinaryPredicate</a>>
   tuple&lt;T const&amp;, T const&amp;> >
   minmax(const T&amp; a, const T&amp; b, BinaryPredicate comp);
 
@@ -350,8 +350,7 @@ separation into two header files.</p>
 std::max.</b></h4>
 <p>I am aware of the problems with std::min and
 std::max, and all the debate that has been going on (please consult
-<a href="http://www.cuj.com/experts/1904/alexandr.htm?topic=experts&topic=experts">Alexandrescu's
-paper</a> and the links therein). But I don't see the purpose of this
+<a href="http://www.cuj.com/documents/s=7996/cujcexp1904alexandr/alexandr.htm">Alexandrescu's paper</a> and the links therein). But I don't see the purpose of this
 library as fixing something that is part of the C++ standard. I humbly
 think it's beyond the scope of this library. Rather, I am
 following the way of the standard in simply providing one more function

minmax/test/Jamfile

@@ -1,33 +0,0 @@
-# Boost.Minmax Library Test Jamfile
-#
-# Copyright (C) 2002--2004, Herve Bronnimann
-#
-# Use, modification, and distribution is subject to 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)
-#
-
-subproject libs/algorithm/minmax/test ;
-
-# bring in rules for testing
-import testing ;
-
-# Make tests run by default.
-DEPENDS all : test ;
-
-{
-  test-suite algorithm/minmax
-        : [ run
-                minmax_element_test.cpp
-              : :
-                :
-                : minmax_element
-            ]
-          [ run
-                minmax_test.cpp
-              : :
-                :
-                : minmax
-            ]
-  ;
-}

string/doc/Jamfile.v2

@@ -10,7 +10,7 @@
 import toolset ;
 toolset.using doxygen ;
 
-boostbook string_algo : string_algo.xml ;
+boostbook string_algo : string_algo.xml autodoc ;
 
 doxygen autodoc
     :   
@@ -31,7 +31,9 @@ doxygen autodoc
     [ glob ../../../../boost/algorithm/string/trim.hpp ]
     [ glob ../../../../boost/algorithm/string/predicate.hpp ]
     [ glob ../../../../boost/algorithm/string/split.hpp ]
+    [ glob ../../../../boost/algorithm/string/iter_find.hpp ]
     [ glob ../../../../boost/algorithm/string/erase.hpp ]
+    [ glob ../../../../boost/algorithm/string/join.hpp ]
     [ glob ../../../../boost/algorithm/string/replace.hpp ]
     [ glob ../../../../boost/algorithm/string/find_format.hpp ]
     [ glob ../../../../boost/algorithm/string/formatter.hpp ]

string/doc/concept.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.concept" last-revision="$Date$">
     <title>Concepts</title>
 

string/doc/credits.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.credits" last-revision="$Date$">
     <title>Credits</title>
     <section id="string_algo.ack">

string/doc/design.xml

@@ -1,6 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.design" last-revision="$Date$">
     <title>Design Topics</title>
 
@@ -210,7 +217,7 @@
         </para>
         <para>
             For more information about the exception safety topics, follow this 
-            <ulink url="../../more/generic_exception_safety.html">link</ulink>
+            <ulink url="http://www.boost.org/more/generic_exception_safety.html">link</ulink>
         </para>        
     </section>
 </section>

string/doc/environment.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.env" last-revision="$Date$">
     <title>Environment</title>
     <section>

string/doc/intro.xml

@@ -1,6 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.intro" last-revision="$Date$">
     <title>Introduction</title>
 

string/doc/quickref.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.quickref" last-revision="$Date$">
     <title>Quick Reference</title>
 
@@ -143,6 +149,16 @@
                             <functionname>iequals()</functionname>
                         </entry>
                     </row>
+                    <row>
+                        <entry><code>lexicographical_compare</code></entry>
+                        <entry>Check if a string is lexicographically less then another one</entry>
+                        <entry>
+                            <functionname>lexicographical_compare()</functionname>
+                            <sbr/>
+                            <functionname>ilexicographical_compare()</functionname>
+                        </entry>
+                    </row>
+
                     <row>
                         <entry><code>all</code></entry>
                         <entry>Check if all elements of a string satisfy the given predicate</entry>
@@ -418,13 +434,55 @@
                             <functionname>find_all_regex()</functionname>
                         </entry>
                     </row>
-                        <row>
+                    <row>
                         <entry>split</entry>
                         <entry>Split input into parts</entry>
                         <entry>
                             <functionname>split()</functionname>
                             <sbr/>
                             <functionname>split_regex()</functionname>
+                        </entry>
+					</row>
+					<row>
+						<entry>iter_find</entry>
+						<entry>Iteratively apply the finder to the input to find all matching substrings</entry>
+						<entry>
+							<functionname>iter_find()</functionname>
+						</entry>
+					</row>
+					<row>
+						<entry>iter_split</entry>
+						<entry>Use the finder to find matching substrings in the input and use them as separators to split the input into parts</entry>
+						<entry>
+							<functionname>iter_split()</functionname>
+						</entry>
+					</row>
+                </tbody>
+            </tgroup>
+        </table>
+        <table>
+            <title>Join</title>
+            <tgroup cols="3" align="left">
+                <thead>
+                    <row>
+                        <entry>Algorithm name</entry>
+                        <entry>Description</entry>
+                        <entry>Functions</entry>
+                    </row>
+                </thead>
+                <tbody>
+                    <row>
+                        <entry>join</entry>
+                        <entry>Join all elements in a container into a single string</entry>
+                        <entry>
+                            <functionname>join</functionname>
+                        </entry>
+                    </row>
+                        <row>
+                        <entry>join_if</entry>
+                        <entry>Join all elements in a container that satisfies the condition into a single string</entry>
+                        <entry>
+                            <functionname>join_if()</functionname>
                         </entry>
                    </row>
                 </tbody>

string/doc/rationale.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.rationale" last-revision="$Date$">
     <title>Rationale</title>
 

string/doc/release_notes.xml

@@ -1,7 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <section id="string_algo.release_notes" last-revision="$Date$">
+
+    <using-namespace name="boost"/>
+    <using-namespace name="boost::algorithm"/>
+
     <title>Release Notes</title>
 
     <itemizedlist>
@@ -13,5 +23,23 @@
             <para><emphasis role="bold">1.33</emphasis></para>
             <para>Internal version of collection traits removed, library adapted to Boost.Range</para>
         </listitem>
+        <listitem>
+            <para><emphasis role="bold">1.34</emphasis></para>
+            <itemizedlist>
+                <listitem>
+                    <functionname>lexicographical_compare()</functionname>
+                </listitem>
+                <listitem>
+                    <functionname>join()</functionname> and <functionname>join_if()</functionname> 
+                </listitem>
+                <listitem>
+                    New comparison predicates <code>is_less</code>, <code>is_not_greater</code>
+                </listitem>
+                <listitem>
+                     Negative indexes support (like Perl) in various algorihtms
+                     (<code>*_head/tail</code>, <code>*_nth</code>).
+                </listitem>                                      
+            </itemizedlist>
+        </listitem>
     </itemizedlist>
 </section>

string/doc/string_algo.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
 <library name="String Algorithms" dirname="algorithm/string" xmlns:xi="http://www.w3.org/2001/XInclude" 
     id="string_algo" last-revision="$Date$">
     <libraryinfo>
@@ -38,7 +44,7 @@
     <xi:include href="quickref.xml"/>
     <xi:include href="design.xml"/>
     <xi:include href="concept.xml"/>
-    <xi:include href="autodoc.boostbook"/>
+    <xi:include href="autodoc.xml"/>
     <xi:include href="rationale.xml"/>
     <xi:include href="environment.xml"/>
     <xi:include href="credits.xml"/>

string/doc/usage.xml

@@ -1,6 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
 "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
+
+
+<!-- Copyright (c) 2002-2006 Pavol Droba.
+     Subject to the Boost Software License, Version 1.0. 
+     (See accompanying file LICENSE_1_0.txt or  http://www.boost.org/LICENSE_1_0.txt)
+-->
+
+
 <section id="string_algo.usage" last-revision="$Date$">
     <title>Usage</title>
 
@@ -206,7 +214,7 @@
             
             As we can see, input of the <functionname>find_last()</functionname> algorithm can be also 
             char[] because this type is supported by 
-            <ulink linkend="../../libs/range/doc/index.html">Boost.Range</ulink>.
+            <ulink url="../../libs/range/index.html">Boost.Range</ulink>.
 
             The following lines transform the result. Notice that 
             <ulink url="../../libs/range/doc/utility_class.html"><code>boost::iterator_range</code></ulink> has familiar 
@@ -283,9 +291,9 @@
     // aBC
     
     typedef split_iterator&lt;string::iterator&gt; string_split_iterator;
-    for(string_find_iterator It=
+    for(string_split_iterator It=
         make_split_iterator(str1, first_finder("-*-", is_iequal()));
-        It!=string_find_iterator();
+        It!=string_split_iterator();
         ++It)
     {
         cout &lt;&lt; copy_range&lt;std::string&gt;(*It) &lt;&lt; endl;

string/example/Jamfile

@@ -7,69 +7,12 @@
 #
 #  See http://www.boost.org for updates, documentation, and revision history.
 
-subproject libs/algorithm/string/example ;
 
-exe conv_example
-    :
-    conv_example.cpp
-    :
-    <include>$(BOOST_ROOT)     
-    :
-    ;
-
-exe predicate_example
-    :
-    predicate_example.cpp
-    :
-    <include>$(BOOST_ROOT)     
-    :
-    ;
-
-exe find_example
-    :
-    find_example.cpp 
-    :
-    <include>$(BOOST_ROOT)     
-    :
-    ;
-
-exe replace_example
-    :
-    replace_example.cpp
-    :
-    <include>$(BOOST_ROOT)     
-    :
-    ;
-
-exe rle_example
-    :
-    rle_example.cpp
-    :
-    <include>$(BOOST_ROOT)     
-    :
-    ;
-
-exe trim_example
-    :
-    trim_example.cpp
-    :
-    <include>$(BOOST_ROOT)
-    :
-    ;
-
-exe regex_example
-    :
-    regex_example.cpp
-    <lib>../../../regex/build/boost_regex
-    :
-    <include>$(BOOST_ROOT)     
-    :
-    ;
-
-exe split_example
-    :
-    split_example.cpp
-    :
-    <include>$(BOOST_ROOT)
-    :
-    ;
+exe conv_example : conv_example.cpp ;
+exe predicate_example : predicate_example.cpp ;
+exe find_example : find_example.cpp ;
+exe replace_example : replace_example.cpp ;
+exe rle_example : rle_example.cpp ;
+exe trim_example : trim_example.cpp ;
+exe regex_example : regex_example.cpp /boost/regex//boost_regex ;
+exe split_example : split_example.cpp ;

string/index.html

@@ -4,6 +4,11 @@
 </head>
 <body>
 Automatic redirection failed, please go to
-<a href="../../../doc/html/string_algo.html">../../doc/html/string_algo.html</a>
+<a href="../../../doc/html/string_algo.html">../../doc/html/string_algo.html</a> 
+&nbsp;<hr>
+<p><EFBFBD> Copyright Beman Dawes, 2001</p>
+<p>Distributed under the Boost Software License, Version 1.0. (See accompanying 
+file <a href="../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy 
+at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
 </body>
-</html>
+</html>

string/test/Jamfile

@@ -1,77 +0,0 @@
-#  Boost string_algo library test suite Jamfile  ----------------------------
-#
-#  Copyright Pavol Droba 2002-2003. Use, modification and
-#  distribution is subject to 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)
-#
-#  See http://www.boost.org for updates, documentation, and revision history.
-
-subproject libs/algorithm/string/test ;
-
-# bring in rules for testing
-import testing ;
-
-# Make tests run by default.
-DEPENDS all : test ;
-
-{
-    test-suite algorithm/string
-        : [ run 
-                trim_test.cpp
-              : :
-                :
-                std::locale-support
-                std::facet-support
-                : trim
-            ]
-          [ run 
-                conv_test.cpp
-              : :
-                :
-                std::locale-support
-                std::facet-support
-                : conv
-            ]
-          [ run 
-                predicate_test.cpp
-              : :
-                :
-                std::locale-support
-                std::facet-support
-                : predicate
-            ]
-          [ run 
-                find_test.cpp
-              : :
-                :
-                std::locale-support
-                std::facet-support
-                : find
-            ]
-          [ run
-                split_test.cpp
-              : :
-                :
-                std::locale-support
-                std::facet-support
-                : split
-            ]
-          [ run 
-                replace_test.cpp
-              : :
-                :
-                std::locale-support
-                std::facet-support
-                : replace
-            ]
-          [ run 
-                regex_test.cpp
-                <lib>../../../regex/build/boost_regex
-              : :
-                :   
-                : regex
-            ]
-        ;
-}
-

string/test/Jamfile.v2

@@ -40,6 +40,12 @@ test-suite algorithm/string
             :
             : split
         ]
+      [ run
+            join_test.cpp
+          : :
+            :
+            : join
+        ]
       [ run 
             replace_test.cpp
           : :

string/test/find_test.cpp

@@ -93,16 +93,33 @@ void find_test()
         ( (nc_result.begin()-str1.begin()) == 9) &&
         ( (nc_result.end()-str1.begin()) == 12) );
 
+    nc_result=find_nth( str1, string("abc"), -1 );
+    BOOST_CHECK( 
+        ( (nc_result.begin()-str1.begin()) == 15) &&
+        ( (nc_result.end()-str1.begin()) == 18) );
+
+
     cv_result=find_nth( const_cast<const string&>(str1), str2, 1 );
     BOOST_CHECK( 
         ( (cv_result.begin()-str1.begin()) == 9) &&
         ( (cv_result.end()-str1.begin()) == 12) );
+
+    cv_result=find_nth( const_cast<const string&>(str1), str2, -1 );
+    BOOST_CHECK( 
+        ( (cv_result.begin()-str1.begin()) == 15) &&
+        ( (cv_result.end()-str1.begin()) == 18) );
         
     cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
     BOOST_CHECK( 
         ( (cv_result.begin()-str1.begin()) == 12) &&
         ( (cv_result.end()-str1.begin()) == 15) );
 
+    cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
+    BOOST_CHECK( 
+        ( (cv_result.begin()-str1.begin()) == 12) &&
+        ( (cv_result.end()-str1.begin()) == 15) );
+
+
     ch_result=find_nth( pch1, "abc", 1 );
     BOOST_CHECK(( (ch_result.begin() - pch1 ) == 9) && ( (ch_result.end() - pch1 ) == 12 ) );
 
@@ -114,6 +131,11 @@ void find_test()
         ( (nc_result.begin()-str1.begin()) == 0) &&
         ( (nc_result.end()-str1.begin()) == 6) );
 
+    nc_result=find_head( str1, -6 );
+    BOOST_CHECK( 
+        ( (nc_result.begin()-str1.begin()) == 0) &&
+        ( (str1.end()-nc_result.end()) == 6 ) );
+
     cv_result=find_head( const_cast<const string&>(str1), 6 );
     BOOST_CHECK( 
         ( (cv_result.begin()-str1.begin()) == 0) &&
@@ -130,6 +152,12 @@ void find_test()
         ( (nc_result.begin()-str1.begin()) == 15) &&
         ( (nc_result.end()-str1.begin()) == 21) );
 
+    nc_result=find_tail( str1, -6 );
+    BOOST_CHECK( 
+        ( (nc_result.begin()-str1.begin()) == 6) &&
+        ( (nc_result.end()-str1.begin()) == 21) );
+
+
     cv_result=find_tail( const_cast<const string&>(str1), 6 );
     BOOST_CHECK( 
         ( (cv_result.begin()-str1.begin()) == 15) &&

string/test/join_test.cpp

@@ -0,0 +1,79 @@
+//  Boost string_algo library iterator_test.cpp file  ---------------------------//
+
+//  Copyright Pavol Droba 2002-2003. Use, modification and
+//  distribution is subject to 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)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#include <boost/algorithm/string/join.hpp>
+#include <boost/algorithm/string/classification.hpp>
+// equals predicate is used for result comparison
+#include <boost/algorithm/string/predicate.hpp>
+
+// Include unit test framework
+#include <boost/test/included/test_exec_monitor.hpp>
+
+#include <string>
+#include <vector>
+#include <iostream>
+
+#include <boost/test/test_tools.hpp>
+
+
+using namespace std;
+using namespace boost;
+
+bool is_not_empty(const std::string& str)
+{
+    return !str.empty();
+}
+
+void join_test()
+{
+    // Prepare inputs
+    vector<string> tokens1;
+    tokens1.push_back("xx");
+    tokens1.push_back("abc");
+    tokens1.push_back("xx");
+
+    vector<string> tokens2;
+    tokens2.push_back("");
+    tokens2.push_back("xx");
+    tokens2.push_back("abc");
+    tokens2.push_back("");
+    tokens2.push_back("abc");
+    tokens2.push_back("xx");
+    tokens2.push_back("");
+
+    vector<string> tokens3;
+    tokens3.push_back("");
+    tokens3.push_back("");
+    tokens3.push_back("");
+
+    vector<string> empty_tokens;
+
+    vector<vector<int> > vtokens;
+    for(unsigned int n=0; n<tokens2.size(); ++n)
+    {
+        vtokens.push_back(vector<int>(tokens2[n].begin(), tokens2[n].end()));
+    }
+
+    BOOST_CHECK( equals(join(tokens1, "-"), "xx-abc-xx") );
+    BOOST_CHECK( equals(join(tokens2, "-"), "-xx-abc--abc-xx-") );
+    BOOST_CHECK( equals(join(vtokens, "-"), "-xx-abc--abc-xx-") );
+    BOOST_CHECK( equals(join(empty_tokens, "-"), "") );
+
+    BOOST_CHECK( equals(join_if(tokens2, "-", is_not_empty), "xx-abc-abc-xx") );
+    BOOST_CHECK( equals(join_if(empty_tokens, "-", is_not_empty), "") );
+    BOOST_CHECK( equals(join_if(tokens3, "-", is_not_empty), "") );
+}
+
+// test main 
+int test_main( int, char*[] )
+{
+    join_test();
+    
+    return 0;
+}

string/test/predicate_test.cpp

@@ -56,6 +56,14 @@ void predicate_test()
     BOOST_CHECK( iequals( "AbC", "abc" ) );
     BOOST_CHECK( !iequals( "aBc", "yyy" ) );
 
+    BOOST_CHECK( lexicographical_compare("abc", "abd") );
+    BOOST_CHECK( !lexicographical_compare("abc", "abc") );
+    BOOST_CHECK( lexicographical_compare("abc", "abd", is_less()) );
+
+    BOOST_CHECK( !ilexicographical_compare("aBD", "AbC") );
+    BOOST_CHECK( ilexicographical_compare("aBc", "AbD") );
+    BOOST_CHECK( lexicographical_compare("abC", "aBd", is_iless()) );
+
     // multi-type comparison test
     BOOST_CHECK( starts_with( vec1, string("123") ) );
     BOOST_CHECK( ends_with( vec1, string("321") ) );
@@ -85,6 +93,7 @@ void predicate_test()
     BOOST_CHECK( ends_with( "123xxx321", "321" ) );
     BOOST_CHECK( contains( "123xxx321", "xxx" ) );
     BOOST_CHECK( equals( "123xxx321", "123xxx321" ) );
+
 }
 
 #define TEST_CLASS( Pred, YesInput, NoInput )\

string/test/regex_test.cpp

@@ -8,7 +8,11 @@
 //  See http://www.boost.org for updates, documentation, and revision history.
 
 #include <boost/algorithm/string/regex.hpp>
+#include <boost/algorithm/string/join.hpp>
 #include <boost/algorithm/string/sequence_traits.hpp>
+// equals predicate is used for result comparison
+#include <boost/algorithm/string/predicate.hpp>
+
 
 // Include unit test framework
 #include <boost/test/included/test_exec_monitor.hpp>
@@ -83,6 +87,23 @@ static void find_test()
 
 }
 
+static void join_test()
+{
+    // Prepare inputs
+    vector<string> tokens1;
+    tokens1.push_back("xx");
+    tokens1.push_back("abc");
+    tokens1.push_back("xx");
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+    BOOST_CHECK( equals(join_if(tokens1, "-", regex("x+")), "xx-xx") );
+    BOOST_CHECK( equals(join_if(tokens1, "-", regex("[abc]+")), "abc") );
+#else 
+    BOOST_CHECK( equals(join_if_regex(tokens1, "-", regex("x+")), "xx-xx") );
+    BOOST_CHECK( equals(join_if_regex(tokens1, "-", regex("[abc]+")), "abc") );
+#endif 
+}
+
 static void replace_test()
 {
     string str1("123a1cxxxa23cXXXa456c321");
@@ -131,6 +152,7 @@ static void replace_test()
 int test_main( int, char*[] )
 {
     find_test();
+    join_test();
     replace_test();
 
     return 0;

string/test/replace_test.cpp

@@ -136,17 +136,27 @@ void replace_nth_test()
 {
     // replace nth
     TEST_ALGO( replace_nth, "1abc3abc2", string("abc") C_ 0 C_ string("YYY"), string("1YYY3abc2") );
+    TEST_ALGO( replace_nth, "1abc3abc2", string("abc") C_ -1 C_ string("YYY"), string("1abc3YYY2") );
     TEST_ALGO( ireplace_nth, "1AbC3abc2", "aBc" C_ 0 C_ "YYY", string("1YYY3abc2") );
+    TEST_ALGO( ireplace_nth, "1AbC3abc2", "aBc" C_ -1 C_ "YYY", string("1AbC3YYY2") );
     TEST_ALGO( replace_nth, "1abc3abc2", string("abc") C_ 0 C_ string("Z"), string("1Z3abc2") );
     TEST_ALGO( replace_nth, "1abc3abc2", string("abc") C_ 0 C_ string("XXXX"), string("1XXXX3abc2") );
     TEST_ALGO( replace_nth, "1abc3abc2", "abc" C_ 0 C_ "XXXX", string("1XXXX3abc2") );
+    TEST_ALGO( replace_nth, "1abc3abc2", "abc" C_ 3 C_ "XXXX", string("1abc3abc2") );
+    TEST_ALGO( replace_nth, "1abc3abc2", "abc" C_ -3 C_ "XXXX", string("1abc3abc2") );
     TEST_ALGO( replace_nth, "1abc3abc2", string("") C_ 0 C_ string("XXXX"), string("1abc3abc2") );
     TEST_ALGO( replace_nth, "", string("") C_ 0 C_ string("XXXX"), string("") );
+    TEST_ALGO( replace_nth, "", string("") C_ -1 C_ string("XXXX"), string("") );
     TEST_ALGO( erase_nth, "1abc3abc2", string("abc") C_ 0, string("13abc2") );
+    TEST_ALGO( erase_nth, "1abc3abc2", string("abc") C_ -1, string("1abc32") );
+    TEST_ALGO( erase_nth, "1abc3abc2", string("abc") C_ -3, string("1abc3abc2") );
     TEST_ALGO( ierase_nth, "1aBc3aBc2", "ABC" C_ 0, string("13aBc2") );
+    TEST_ALGO( ierase_nth, "1aBc3aBc2", "ABC" C_ -1, string("1aBc32") );
+    TEST_ALGO( ierase_nth, "1aBc3aBc2", "ABC" C_ -3, string("1aBc3aBc2") );
     TEST_ALGO( erase_nth, "1abc3abc2", "abc" C_ 0, string("13abc2") );
     TEST_ALGO( erase_nth, "1abc3abc2", string("") C_ 0, string("1abc3abc2") );
     TEST_ALGO( erase_nth, "", string("abc") C_ 0, string("") );
+    TEST_ALGO( erase_nth, "", string("abc") C_ -1, string("") );
     TEST_ALGO( replace_nth, "1abc3abc2", string("abc") C_ 1 C_ string("YYY"), string("1abc3YYY2") );
     TEST_ALGO( replace_nth, "1abc3abc2", string("abc") C_ 2 C_ string("YYY"), string("1abc3abc2") );
 }
@@ -155,28 +165,37 @@ void replace_head_test()
 {
     // replace head
     TEST_ALGO( replace_head, "abc3abc2", 3 C_ string("YYY"), string("YYY3abc2") );
+    TEST_ALGO( replace_head, "abc3abc2", -3 C_ string("YYY"), string("YYYbc2") );
     TEST_ALGO( replace_head, "abc3abc2", 3 C_ "YYY", string("YYY3abc2") );
     TEST_ALGO( replace_head, "abc", 3 C_ string("Z"), string("Z") );
     TEST_ALGO( replace_head, "abc", 6 C_ string("XXXX"), string("XXXX") );
+    TEST_ALGO( replace_head, "abc", -6 C_ string("XXXX"), string("abc") );
     TEST_ALGO( replace_head, "abc3abc2", 0 C_ string("XXXX"), string("abc3abc2") );
     TEST_ALGO( replace_head, "", 4 C_ string("XXXX"), string("") );
+    TEST_ALGO( replace_head, "", -4 C_ string("XXXX"), string("") );
     TEST_ALGO( erase_head, "abc3abc2", 3, string("3abc2") );
+    TEST_ALGO( erase_head, "abc3abc2", -3, string("bc2") );
     TEST_ALGO( erase_head, "abc3abc2", 0, string("abc3abc2") );
     TEST_ALGO( erase_head, "", 4, string("") );
+    TEST_ALGO( erase_head, "", -4, string("") );
 }
 
 void replace_tail_test()
 {
     // replace tail
     TEST_ALGO( replace_tail, "abc3abc", 3 C_ string("YYY"), string("abc3YYY") );
-    TEST_ALGO( replace_tail, "abc3abc", 3 C_ "YYY", string("abc3YYY") );
+    TEST_ALGO( replace_tail, "abc3abc", -3 C_ "YYY", string("abcYYY") );
     TEST_ALGO( replace_tail, "abc", 3 C_ string("Z"), string("Z") );
     TEST_ALGO( replace_tail, "abc", 6 C_ string("XXXX"), string("XXXX") );
+    TEST_ALGO( replace_tail, "abc", -6 C_ string("XXXX"), string("abc") );
     TEST_ALGO( replace_tail, "abc3abc", 0 C_ string("XXXX"), string("abc3abc") );
     TEST_ALGO( replace_tail, "", 4 C_ string("XXXX"), string("") );
+    TEST_ALGO( replace_tail, "", -4 C_ string("XXXX"), string("") );
     TEST_ALGO( erase_tail, "abc3abc", 3, string("abc3") );
+    TEST_ALGO( erase_tail, "abc3abc", -3, string("abc") );
     TEST_ALGO( erase_tail, "abc3abc", 0, string("abc3abc") );
     TEST_ALGO( erase_tail, "", 4, string("") );
+    TEST_ALGO( erase_tail, "", -4, string("") );
 }
 
 void replace_range_test()

string/test/split_test.cpp

@@ -122,6 +122,25 @@ void iterator_test()
     BOOST_CHECK( tokens[2]==string("") );
     BOOST_CHECK( tokens[3]==string("xx") );
     BOOST_CHECK( tokens[4]==string("abb") );
+
+    find_iterator<string::iterator> fiter=make_find_iterator(str1, first_finder("xx"));
+    BOOST_CHECK(equals(*fiter, "xx"));
+    ++fiter;
+    BOOST_CHECK(equals(*fiter, "xx"));
+    ++fiter;
+    BOOST_CHECK(fiter==find_iterator<string::iterator>());
+
+    split_iterator<string::iterator> siter=make_split_iterator(str1, token_finder(is_any_of("-"), token_compress_on));
+    BOOST_CHECK(equals(*siter, "xx"));
+    ++siter;
+    BOOST_CHECK(equals(*siter, "abc"));
+    ++siter;
+    BOOST_CHECK(equals(*siter, "xx"));
+    ++siter;
+    BOOST_CHECK(equals(*siter, "abb"));
+    ++siter;
+    BOOST_CHECK(siter==split_iterator<string::iterator>());
+
 }
 
 // test main