# Grammar for Ciena devices
# Parses "lldp show neighbors" command
#
# Copyright (c) 2010 Tomas Zeman <tzeman@volny.cz>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing that the following conditions 
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
{ # perl code follows

$::res = {};
$::res->{rows} = [];

} # end of perl code

file:		<skip: qr/[^\S\n]*/>	# Ignore non-newline whitespace
		line(s) eofile

line: 		row(s) row_edge
		| <error>

emptyline:	eol

eofile:		/^\Z/

eol:		/\n/

word:		/[0-9a-zA-Z\/_\#\"\.\$,+<>=\(\)-]+/
		{ $item[1] }

row_edge:	/[+-]+/ eol

row:		row_edge "|" cell(s) eol
		{ push @{$::res->{rows}}, $item[3] }
		| "|" cell(s) eol
		{ push @{$::res->{rows}}, $item[2] }

cell:		content_cell "|"
		{ $item[1] }
		| empty_cell "|"
		{ "" }

content_cell:	word(s)":" word(s)
		{
		my $k = join " ", @{$item[1]};
		my $v = join " ", @{$item[3]};
		$return = {$k => $v};
		}
		| word(s)
		{ join " ", @{$item[1]} }

empty_cell:	""