#!/usr/bin/gawk
#
#   toc.awk -- This file provides the output format required by
#   `xhtml_setToc' function, inside centos-art.sh script, to produce
#   the table of contents correctly.
#
#   Written by:
#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013
#
# Copyright (C) 2009-2013 The CentOS Project
# 
# 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.
# 
######################################################################

BEGIN {FS=":"}

{
    if ($1 == 0 && $2 == $3) { 
        opentags  = "<dl><dt>"
        closetags = ""
    }

    if ($1 >  0 && $2 >  $3) {
        opentags  = "<dl><dt>"
        closetags = ""
    }

    if ($1 >  0 && $2 == $3) { 
        opentags  = "</dt><dt>"
        closetags = ""
    }

    if ($1 >  0 && $2 <  $3) { 
        opentags = ""
        for (i = 1; i <= ($3 - $2); i++) {
            opentags  = opentags "</dt></dl>"
            closetags = ""
        }
        opentags = opentags "</dt><dt>"
    }

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

}

END {

    if ($1 > 0 && $2 >= $3 && $3 > 1) {
        for (i = 1; i <= $3; i++) {
            print "</dt></dl>"
        }
    }
    
    if ($1 > 0 && $2 >= $3 && $3 == 1) {
        print "</dt></dl>"
        print "</dt></dl>"
    }

    if ($1 > 0 && $2 < $3) {
        for (i = 1; i <= $2; i++) {
            print "</dt></dl>"
        }
    }

    print "</div>"
}