// $Id$
//
// 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
///////////////////////////////cti.p///////////////////////////////////////

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

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::size_type
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::bytes(iterator i, state_type s)
    const
{
    return BytesParser(i,s) + BytesParser::fixed_bytes;
}

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::size_type
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::size(iterator i, state_type s)
    const
{
    parser_type l (i,s);
    return std::distance(l.begin(),l.end());
}

template <class ElementParser, class BytesParser>
prefix_ void senf::detail::ListBParser_Policy<ElementParser,BytesParser>::init(iterator i,
                                                                               state_type s)
    const
{}

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

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator_policy::
setBegin(iterator i, state_type s)
{
    return boost::next(i,BytesParser::fixed_bytes);
}

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator_policy::
setEnd(iterator i, state_type s)
{
    return boost::next(i,BytesParser(i,s) + BytesParser::fixed_bytes);
}

template <class ElementParser, class BytesParser>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator_policy::
setFromPosition(iterator i, state_type s, iterator p)
{}

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator_policy::next(iterator i,
                                                                                   state_type s)
{
    return boost::next(i,senf::bytes(ElementParser(i,s)));
}

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::iterator_policy::raw(iterator i,
                                                                                  state_type s)
    const
{
    return i;
}

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

template <class ElementParser, class BytesParser>
prefix_
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::container_policy::
container_policy(parser_type const & list)
{
    iterator const e (boost::next(list.i(),list.bytes()));
    iterator i (boost::next(list.i(), BytesParser::fixed_bytes));
    for(n_=0; i!=e; ++n_, std::advance(i,ElementParser(i,list.state()).bytes())) ;
    container_size_ = list.data().size();
}

template <class ElementParser, class BytesParser>
prefix_ typename senf::detail::ListBParser_Policy<ElementParser,BytesParser>::size_type
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::container_policy::
bytes(iterator i, state_type s)
    const
{
    return BytesParser(i,s) + BytesParser::fixed_bytes;
}

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

template <class ElementParser, class BytesParser>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::container_policy::
erase(iterator i, state_type s, iterator p)
{
    size_type b (senf::bytes(ElementParser(p,s)));
    BytesParser(i,s) -= b;
    --n_;
    // The container will be reduced by b bytes directly after this call
    container_size_ = s->size()-b;
}

template <class ElementParser, class BytesParser>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::container_policy::
insert(iterator i, state_type s, iterator p)
{
    BytesParser(i,s) += senf::bytes(ElementParser(p,s));
    ++n_;
    container_size_ = s->size();
}

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

template <class ElementParser, class BytesParser>
prefix_ void
senf::detail::ListBParser_Policy<ElementParser,BytesParser>::container_policy::
update(iterator i, state_type s)
    const
{
    if (container_size_ == s->size())
        return;
    iterator j (boost::next(i,BytesParser::fixed_bytes));
    for (size_type n (n_); n; --n, std::advance(j,ElementParser(j,s).bytes())) ;
    BytesParser(i,s) = std::distance(i,j) - BytesParser::fixed_bytes;
    container_size_ = s->size();
}

///////////////////////////////cti.e///////////////////////////////////////
#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: