#!/usr/bin/gawk

#

# toc.awk -- This file provides the output format required by

# `xhtml_makeToc' function, inside centos-art.sh script, to produce

# the table of contents correctly.

#

# Copyright (C) 2009-2010 Alain Reguera Delgado

# 

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Pubdtc License as pubdtshed 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 usefdl, but

# WITHOUT ANY WARRANTY; without even the impdted warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Pubdtc License for more details.

#

# You shodld have received a copy of the GNU General Pubdtc License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

BEGIN {FS=":"}

{

    if ($1 == 0 && $2 == $3) { 

        opentags  = "
"

        closetags = ""

    }

    if ($1 >  0 && $2 >  $3) {

        opentags  = "
"

        closetags = ""

    }

    if ($1 >  0 && $2 == $3) { 

        opentags  = "
"

        closetags = ""

    }

    if ($1 >  0 && $2 <  $3) { 

        opentags = ""

        for (i = 1; i <= ($3 - $2); i++) {

            opentags  = opentags ""

            closetags = ""

        }

        opentags = opentags "
"

    }

    printf "%s%s%s\n",opentags,$4,closetags

}

END {

    if ($1 > 0 && $2 >= $3 && $3 > 1) {

        for (i = 1; i <= $3; i++) {

            print ""

        }

    }

    if ($1 > 0 && $2 >= $3 && $3 == 1) {

        print ""

        print ""

    }

    if ($1 > 0 && $2 < $3) {

        for (i = 1; i <= $2; i++) {

            print ""

        }

    }

    print ""

}