// $Id$
//
// Copyright (C) 2008 
// 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 Node inline non-template implementation */

#include "Node.ih"

// Custom includes
#include "../../Utils/senfassert.hh"

#define prefix_ inline
///////////////////////////////cci.p///////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
// senf::console::GenericNode

prefix_ senf::console::GenericNode::ptr senf::console::GenericNode::thisptr()
{
    return shared_from_this();
}

prefix_ senf::console::GenericNode::cptr senf::console::GenericNode::thisptr()
    const
{
    return shared_from_this();
}

prefix_ senf::console::GenericNode::~GenericNode()
{}

prefix_ std::string const & senf::console::GenericNode::name()
    const
{
    return name_;
}

prefix_ senf::console::GenericNode::GenericNode()
    : parent_ (0)
{}

prefix_ void senf::console::GenericNode::name(std::string const & name)
{
    name_ = name;
}

prefix_ boost::shared_ptr<senf::console::DirectoryNode> senf::console::GenericNode::parent()
    const
{
    return boost::static_pointer_cast<DirectoryNode>(
        parent_ ? parent_->shared_from_this() : ptr() );
}

prefix_ senf::console::GenericNode::ptr senf::console::GenericNode::unlink()
{
    if (parent_)
        return parent()->remove(name());
    else
        return thisptr();
}

prefix_ void senf::console::GenericNode::help(std::ostream & output)
    const
{
    v_help(output);
}

prefix_ bool senf::console::GenericNode::operator==(GenericNode & other)
    const
{
    return this == & other;
}

prefix_ bool senf::console::GenericNode::operator!=(GenericNode & other)
    const
{
    return this != & other;
}

prefix_ bool senf::console::GenericNode::isDirectory()
    const
{
    return dynamic_cast<DirectoryNode const *>(this);
}

prefix_ bool senf::console::GenericNode::isLink()
    const
{
    return dynamic_cast<LinkNode const *>(this);
}

prefix_ bool senf::console::GenericNode::isCommand()
    const
{
    return dynamic_cast<CommandNode const *>(this);
}

///////////////////////////////////////////////////////////////////////////
// senf::console::LinkNode

prefix_ senf::console::GenericNode & senf::console::LinkNode::follow()
    const
{
    return *node_;
}

prefix_ senf::console::LinkNode::ptr senf::console::LinkNode::create(GenericNode & node)
{
    GenericNode::ptr p (node.thisptr());
    while ( p->isLink() )
        p = dynamic_cast<LinkNode&>(*p).follow().thisptr();
    return ptr(new LinkNode(*p));
}

prefix_ senf::console::LinkNode::LinkNode(GenericNode & node)
    : node_ (node.thisptr())
{}

///////////////////////////////////////////////////////////////////////////
// senf::console::DirectoryNode

prefix_ senf::console::DirectoryNode::ptr senf::console::DirectoryNode::create()
{
    return ptr(new DirectoryNode());
}

prefix_ bool senf::console::DirectoryNode::hasChild(std::string const & name)
    const
{
    ChildMap::const_iterator i (children_.find(name));
    return i != children_.end();
}

prefix_ senf::console::GenericNode &
senf::console::DirectoryNode::get(std::string const & name)
    const
{
    GenericNode & node (getLink(name));
    return node.isLink()
        ? dynamic_cast<LinkNode&>(node).follow()
        : node;
}

prefix_ senf::console::DirectoryNode &
senf::console::DirectoryNode::getDirectory(std::string const & name)
    const
{
    try {
        return dynamic_cast<DirectoryNode&>(get(name));
    }
    SENF_WRAP_EXC(std::bad_cast)
}

prefix_ senf::console::DirectoryNode &
senf::console::DirectoryNode::operator[](std::string const & name)
    const
{
    return getDirectory(name);
}

prefix_ senf::console::CommandNode &
senf::console::DirectoryNode::getCommand(std::string const & name)
    const
{
    try {
        return dynamic_cast<CommandNode&>(get(name));
    }
    SENF_WRAP_EXC(std::bad_cast)
}

prefix_ senf::console::CommandNode &
senf::console::DirectoryNode::operator()(std::string const & name)
    const
{
    return getCommand(name);
}

prefix_ senf::console::DirectoryNode &
senf::console::DirectoryNode::mkdir(std::string const & name)
{
    return add(name, create());
}

prefix_ senf::console::DirectoryNode::ChildrenRange senf::console::DirectoryNode::children()
    const
{
    return boost::make_iterator_range(children_.begin(), children_.end());
}

prefix_ senf::console::DirectoryNode::ChildrenRange
senf::console::DirectoryNode::completions(std::string const & s)
    const
{
    return boost::make_iterator_range(children_.lower_bound(s),
                                      children_.lower_bound(s + "\xff"));
}

prefix_ void senf::console::DirectoryNode::link(std::string const & name, GenericNode & target)
{
    add(name, LinkNode::create(target));
}

prefix_ senf::console::DirectoryNode::DirectoryNode()
{}

prefix_ senf::console::DirectoryNode &
senf::console::DirectoryNode::doc(std::string const & doc)
{
    doc_ = doc;
    return *this;
}

prefix_ senf::console::DirectoryNode::ptr senf::console::DirectoryNode::thisptr()
{
    return boost::static_pointer_cast<DirectoryNode>(shared_from_this());
}

prefix_ senf::console::DirectoryNode::cptr senf::console::DirectoryNode::thisptr()
    const
{
    return boost::static_pointer_cast<DirectoryNode const>(shared_from_this());
}

///////////////////////////////////////////////////////////////////////////
// senf::console::detail::NodeTraverser

prefix_ senf::console::detail::NodeTraverser::NodeTraverser(DirectoryNode & root,
                                                            DirectoryNode & dir,
                                                            bool autocomplete)
    : root_ (root), dir_ (dir.thisptr()), autocomplete_ (autocomplete), init_ (false)
{}

///////////////////////////////////////////////////////////////////////////
// senf::console::CommandNode

prefix_ senf::console::CommandNode::ptr senf::console::CommandNode::thisptr()
{
    return boost::static_pointer_cast<CommandNode>(shared_from_this());
}

prefix_ senf::console::CommandNode::cptr senf::console::CommandNode::thisptr()
    const
{
    return boost::static_pointer_cast<CommandNode const>(shared_from_this());
}

prefix_ senf::console::CommandNode::CommandNode()
{}

prefix_ void senf::console::CommandNode::execute(std::ostream & output,
                                                 ParseCommandInfo const & command)
    const
{
    v_execute(output, command);
}

prefix_ void senf::console::CommandNode::operator()(std::ostream & output,
                                                    ParseCommandInfo const & command)
    const
{
    execute(output, command);
}

///////////////////////////////////////////////////////////////////////////
// senf::console::SimpleCommandNode

prefix_ senf::console::SimpleCommandNode::SimpleCommandNode(Function const & fn)
    : fn_ (fn)
{}

prefix_ senf::console::SimpleCommandNode::ptr
senf::console::SimpleCommandNode::create(Function const & fn)
{
    return ptr(new SimpleCommandNode(fn));
}

prefix_ senf::console::SimpleCommandNode &
senf::console::SimpleCommandNode::doc(std::string const & doc)
{
    doc_ = doc;
    return *this;
}

prefix_ senf::console::SimpleCommandNode::ptr senf::console::SimpleCommandNode::thisptr()
{
    return boost::static_pointer_cast<SimpleCommandNode>(shared_from_this());
}

prefix_ senf::console::SimpleCommandNode::cptr senf::console::SimpleCommandNode::thisptr()
    const
{
    return boost::static_pointer_cast<SimpleCommandNode const>(shared_from_this());
}

#ifndef DOXYGEN

prefix_ senf::console::SimpleCommandNode &
senf::console::senf_console_add_node(DirectoryNode & node, std::string const & name,
                                     SimpleCommandNode::Function fn, int)
{
    return node.add(name, SimpleCommandNode::create(fn));
}

#endif

///////////////////////////////cci.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: