Incomplete work for using Boost.Polygon to compute medial axis

xs/src/boost/test/utils/runtime/cla/named_parameter.ipp

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+//  (C) Copyright Gennadiy Rozental 2005-2008.
+//  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)
+
+//  See http://www.boost.org/libs/test for the library home page.
+//
+//  File        : $RCSfile$
+//
+//  Version     : $Revision: 54633 $
+//
+//  Description : implements model of named parameter
+// ***************************************************************************
+
+#ifndef BOOST_RT_CLA_NAMED_PARAMETER_IPP_062904GER
+#define BOOST_RT_CLA_NAMED_PARAMETER_IPP_062904GER
+
+// Boost.Runtime.Parameter
+#include <boost/test/utils/runtime/config.hpp>
+
+#include <boost/test/utils/runtime/cla/named_parameter.hpp>
+#include <boost/test/utils/runtime/cla/char_parameter.hpp>
+
+// Boost.Test
+#include <boost/test/utils/algorithm.hpp>
+
+namespace boost {
+
+namespace BOOST_RT_PARAM_NAMESPACE {
+
+namespace cla {
+
+// ************************************************************************** //
+// **************              string_name_policy              ************** //
+// ************************************************************************** //
+
+BOOST_RT_PARAM_INLINE 
+string_name_policy::string_name_policy()
+: basic_naming_policy( rtti::type_id<string_name_policy>() )
+, m_guess_name( false )
+{
+    assign_op( p_prefix.value, BOOST_RT_PARAM_CSTRING_LITERAL( "-" ), 0 );
+}
+
+//____________________________________________________________________________//
+
+BOOST_RT_PARAM_INLINE bool
+string_name_policy::responds_to( cstring name ) const
+{
+    std::pair<cstring::iterator,dstring::const_iterator> mm_pos;
+
+    mm_pos = unit_test::mismatch( name.begin(), name.end(), p_name->begin(), p_name->end() );
+
+    return mm_pos.first == name.end() && (m_guess_name || (mm_pos.second == p_name->end()) );
+}
+
+//____________________________________________________________________________//
+
+#ifdef BOOST_MSVC
+#  pragma warning(push)
+#  pragma warning(disable:4244)
+#endif
+
+BOOST_RT_PARAM_INLINE bool
+string_name_policy::conflict_with( identification_policy const& id ) const
+{
+    if( id.p_type_id == p_type_id ) {
+        string_name_policy const& snp = static_cast<string_name_policy const&>( id );
+
+        if( p_name->empty() || snp.p_name->empty() )
+            return false;
+
+        if( p_prefix != snp.p_prefix )
+            return false;
+
+        std::pair<dstring::const_iterator,dstring::const_iterator> mm_pos =
+            unit_test::mismatch( p_name->begin(), p_name->end(), snp.p_name->begin(), snp.p_name->end() );
+
+        return mm_pos.first != p_name->begin()                              &&  // there is common substring
+                ((m_guess_name    && (mm_pos.second == snp.p_name->end()) ) ||  // that match other guy and I am guessing
+                (snp.m_guess_name && (mm_pos.first  == p_name->end()) ));       // or me and the other guy is
+    }
+    
+    if( id.p_type_id == rtti::type_id<char_name_policy>() ) {
+        char_name_policy const& cnp = static_cast<char_name_policy const&>( id );
+
+        return m_guess_name                 && 
+               (p_prefix == cnp.p_prefix)   && 
+               unit_test::first_char( cstring( p_name ) ) == unit_test::first_char( cstring( cnp.p_name ) );
+    }
+    
+    return false;    
+}
+
+#ifdef BOOST_MSVC
+#  pragma warning(pop)
+#endif
+
+//____________________________________________________________________________//
+
+BOOST_RT_PARAM_INLINE bool
+string_name_policy::match_name( argv_traverser& tr ) const
+{
+    if( !m_guess_name )
+        return basic_naming_policy::match_name( tr );
+
+    cstring in = tr.input();
+
+    std::pair<cstring::iterator,dstring::const_iterator> mm_pos;
+    
+    mm_pos = unit_test::mismatch( in.begin(), in.end(), p_name->begin(), p_name->end() );
+
+    if( mm_pos.first == in.begin() )
+        return false;
+
+    tr.trim( mm_pos.first - in.begin() );
+
+    return true;
+}
+
+//____________________________________________________________________________//
+
+} // namespace cla
+
+} // namespace BOOST_RT_PARAM_NAMESPACE
+
+} // namespace boost
+
+#endif // BOOST_RT_CLA_NAMED_PARAMETER_IPP_062904GER