// $Id$
//
// Copyright (C) 2007
// Fraunhofer Institute for Open Communication Systems (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

/** \file
    \brief ListBParser inline template implementation */

#include "ListBParser.ih"

// Custom includes

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>

template <class ElementParser, class AuxPolicy>
prefix_ senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::ListBParser_Policy()
{}

template <class ElementParser, class AuxPolicy>
template <class Arg>
prefix_
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::ListBParser_Policy(Arg const & arg)
    : AuxPolicy (arg)
{}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::size_type
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::bytes(data_iterator i, state_type s)
    const
{
    return AuxPolicy::aux(i,s) + AuxPolicy::aux_bytes;
}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::size_type
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::size(data_iterator i, state_type s)
    const
{
    parser_type p (*this, i, s);
    container_type c (p);
    return std::distance(c.begin(),c.end());
}

template <class ElementParser, class AuxPolicy>
prefix_ void senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::init(data_iterator i,
                                                                             state_type s)
    const
{
    AuxPolicy::aux(0,i,s);
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::detail::ListBParser_Policy<ElementParser,BytesParser>

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::size_type
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::bytes(data_iterator i,
                                                                                   state_type s)
    const
{
    return AuxPolicy::WrapperPolicy::aux(i,s) + AuxPolicy::aux_bytes;
}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::size_type
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::size(data_iterator i,
                                                                                  state_type s)
    const
{
    return n_;
}

template <class ElementParser, class AuxPolicy>
prefix_ void senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
init(data_iterator i, state_type s)
{
    n_ = 0;
    container_size_ = s->size();
    AuxPolicy::WrapperPolicy::aux(0,i,s);
}

template <class ElementParser, class AuxPolicy>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
construct(container_type & c)
    const
{}

template <class ElementParser, class AuxPolicy>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
destruct(container_type & c)
    const
{}

template <class ElementParser, class AuxPolicy>
prefix_ void senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
erase(container_type & c, data_iterator p)
{
    size_type b (senf::bytes(ElementParser(p,c.state())));
    AuxPolicy::WrapperPolicy::aux(
        AuxPolicy::WrapperPolicy::aux(c.i(), c.state())-b, c.i(), c.state());
    --n_;
    // The container will be reduced by b bytes directly after this call
    container_size_ = c.data().size()-b;
}

template <class ElementParser, class AuxPolicy>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
insert(container_type & c, data_iterator p)
{
    size_type b (senf::bytes(ElementParser(p,c.state())));
    AuxPolicy::WrapperPolicy::aux(
        AuxPolicy::WrapperPolicy::aux(c.i(), c.state())+b, c.i(), c.state());
    ++n_;
    container_size_ = c.data().size();
}

template <class ElementParser, class AuxPolicy>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
update(container_type const & c)
    const
{
    if (container_size_ == c.data().size())
        return;
#if 1
    data_iterator i (AuxPolicy::WrapperPolicy::adjust(c.i(), c.state()));
    data_iterator j (i);
    for (size_type n (n_); n; --n, std::advance(j,senf::bytes(ElementParser(j,c.state())))) ;
    aux( std::distance(i,j), c.i(), c.state() );
#else
    aux ( aux(c.i(),c.state()) + c.data().size() - container_size_, c.i(), c.state() );
#endif
    container_size_ = c.data().size();
}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::data_iterator
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
setBegin(container_type const & c, iterator_data & d)
    const
{
    return AuxPolicy::WrapperPolicy::adjust(c.i(), c.state());
}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::data_iterator
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
setEnd(container_type const & c, iterator_data & d)
    const
{
    return boost::next(AuxPolicy::WrapperPolicy::adjust(c.i(), c.state()),aux(c.i(),c.state()));
}

template <class ElementParser, class AuxPolicy>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
setFromPosition(container_type const & c, iterator_data & d, data_iterator p)
    const
{}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::data_iterator
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
next(container_type const & c, iterator_data & d)
    const
{
    return boost::next( container_type::iterator::get(d).i(),
                        senf::bytes(ElementParser( container_type::iterator::get(d).i(),
                                                   c.state() )) );
}

template <class ElementParser, class AuxPolicy>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::data_iterator
senf::detail::ListBParser_Policy<ElementParser,AuxPolicy>::container_policy::
raw(container_type const & c, iterator_data const & d)
    const
{
    return container_type::iterator::get(d).i();
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// comment-column: 40
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// End: