#
#	aegis - project change supervisor
#	Copyright (C) 2001 Peter Miller;
#	All rights reserved.
#
#	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, USA.
#
# MANIFEST: page-list.awk
#
function output_end()
{
	if (start == 0)
		return;
	if (middle != 0)
		printf(",")
	middle = 1
	printf("%d", start);
	if (start != finish)
		printf("-%d", finish);
	start = 0;
	finish = 0;
}

function output(n)
{
	if (start == 0)
	{
		start = n
		finish = n
		return
	}
	if (n == finish + 1)
	{
		finish = n;
		return
	}
	output_end();
	start = n;
	finish = n;
}

function output_even()
{
	if ((page[finish] % 2) != 0)
	{
		output_end();
		printf(",_");
	}
}

/Page:/ {
	page[$3] = $2
	if ($3 > max)
		max = $3
}
END {
	output(1);
	output(2);
	numtoc = 0
	for (j = 3; j <= max; ++j)
	{
		if (page[j] > 1000)
		{
			output(j);
			numtoc++
		}
	}
	output_even();
	for (j = 3; j <= max; ++j)
	{
		if (page[j] < 1000)
			output(j);
	}
	output_even();
	output_end();
	printf("\n");
}