// DapIndent.cc

// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data

// Access Protocol.

// Copyright (c) 2002,2003 OPeNDAP, Inc.

// Author: Patrick West <pwest@ucar.edu>

//

// This library is free software; you can redistribute it and/or

// modify it under the terms of the GNU Lesser General Public

// License as published by the Free Software Foundation; either

// version 2.1 of the License, or (at your option) any later version.

//

// This library 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

// Lesser General Public License for more details.

//

// You should have received a copy of the GNU Lesser General Public

// License along with this library; if not, write to the Free Software

// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

//

// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

// (c) COPYRIGHT URI/MIT 1994-1999

// Please read the full copyright statement in the file COPYRIGHT_URI.

//

// Authors:

//      pwest       Patrick West <pwest@ucar.edu>

// Methods for the class DapIndent - an indentation class to support

// debugging and the dump methods.

#include "config.h"

#include "DapIndent.h"

namespace libdap {

string DapIndent::_indent ;

void

DapIndent::Indent()

{

    _indent += "    " ;

}

void

DapIndent::UnIndent()

{

    if (_indent.length() == 0)

        return ;

    if (_indent.length() == 4)

        _indent = "" ;

    else

        _indent = _indent.substr(0, _indent.length() - 4) ;

}

void

DapIndent::Reset()

{

    _indent = "" ;

}

const string &

DapIndent::GetIndent()

{

    return _indent ;

}

void

DapIndent::SetIndent(const string &indent)

{

    _indent = indent ;

}

ostream &

DapIndent::LMarg(ostream &strm)

{

    strm << _indent ;

    return strm ;

}

} // namespace libdap