#

# lex.ctags --- multitable regex parser for lex/flex input

#

# Copyright (c) 2021, Red Hat, Inc.

# Copyright (c) 2021, Masatake YAMATO

#

# Author: Masatake YAMATO <yamato@redhat.com>

#

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

# USA.

#

# Reference:

#

# - https://github.com/westes/flex/blob/master/doc/flex.texi

#

--langdef=LEX

#

# Map definitions

#

--map-LEX=+.lex

# Lisp parser also expects ".l" file extension.

--map-LEX=+.l

--__selector-LEX=selectLispOrLEXByLEXMarker

#

# Kind definitions

#

--kinddef-LEX=r,regex,named regular expression

--kinddef-LEX=c,cond,start or exclusive condition

#

# Table declarations

#

--_tabledef-LEX=main

--_tabledef-LEX=comment

--_tabledef-LEX=codeblock

--_tabledef-LEX=rulesec

--_tabledef-LEX=usercode

--_tabledef-LEX=cond

#

# Table definitions

#

--_mtable-regex-LEX=comment/[^*]+//

--_mtable-regex-LEX=comment/\*\///{tleave}

--_mtable-regex-LEX=comment/.//

--_mtable-regex-LEX=codeblock/[^%]+//

--_mtable-regex-LEX=codeblock/%\}//{tleave}{_guest=,,0start}

--_mtable-regex-LEX=codeblock/.//

--_mtable-regex-LEX=rulesec/[^%]+//

--_mtable-regex-LEX=rulesec/%%//{tjump=usercode}{_guest=C,0end,}

--_mtable-regex-LEX=rulesec/.//

--_mtable-regex-LEX=usercode/.+//{_guest=,,0end}

--_mtable-regex-LEX=cond/([_a-zA-Z][_a-zA-Z0-9]*)[ \t]*/\1/c/

--_mtable-regex-LEX=cond/\n//{tleave}

--_mtable-regex-LEX=cond/.//

--_mtable-regex-LEX=main/\/\*//{tenter=comment}

--_mtable-regex-LEX=main/%[sx][ \t]+//{tenter=cond}

--_mtable-regex-LEX=main/%(top)?\{//{tenter=codeblock}{_guest=C,0end,}

--_mtable-regex-LEX=main/%%//{tjump=rulesec}

--_mtable-regex-LEX=main/([a-zA-Z_][-a-zA-Z0-9_]*)[^\n]+\n/\1/r/

--_mtable-regex-LEX=main/[^\n]*\n//