# Style sheet for Lex files
# Copyright (c) 1988, 89, 90, 91, 92, 93 Miguel Santana
# Copyright (c) 1995, 96, 97, 98 Akim Demaille, Miguel Santana
# $Id: lex.ssh,v 1.1.1.1.2.1 2007/12/29 01:58:30 mhatta Exp $
#

#
# This file is part of a2ps.
# 
# 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 3, 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; see the file COPYING.  If not, write to
# the Free Software Foundation, 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#

style Lex is
requires a2ps 4.12a

written by "Akim Demaille <akim@freefriends.org>"
version is 1.3

documentation is
  "In addition to the C constructs, it highlights the declaration of"
  "states, and some special samp(%)samp commands."
end documentation

ancestors are
  c
end ancestors

sequences are
  # Declaration of states
  /^%[sx] +/ Keyword_strong Label
    exceptions are / +/ Plain end exceptions
end sequences

keywords in Keyword_strong are
  BEGIN, INITIAL, /^%(option|array|pointer)/
end keywords

operators are
  # Definition of the states a` la flex
  (/^<([^>]*)>/ < Plain, \1 Label_strong, > Plain)
end operators

# Add \' and \" as operators, so that it does not break lex files with
# rules including them as regexp.
operators in Plain are
  "\\\"", "\\\'"
end operators	

end style