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#
# Copyright (c) 2020, Maxime Chretien <maxime.chretien@bootlin.com>
#
# This source code is released for free distribution under the terms of the
# GNU General Public License version 2 or (at your option) any later version.
#
# This module contains functions for generating tags for the Kconfig language
#
# Reference
# https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html
#
#
# This parser was originally written in C as proplosed in #2553 by Maxime.
# Masatake converted it to an optlib file.
#
--langdef=Kconfig
--map-Kconfig=+(Kconfig*)
--kinddef-Kconfig=c,config,configs
--kinddef-Kconfig=m,menu,menus
--kinddef-Kconfig=M,mainMenu,the main menu
--kinddef-Kconfig=k,kconfig,kconfig file
--kinddef-Kconfig=C,choice,choices
--_roledef-Kconfig.{kconfig}=source,kconfig file loaded with source directive
# Menus can be nested. Combine the parent menu and its child with "".
--_scopesep-Kconfig=*/*:""
#
# The next extra is useful for jumpping from
#
# #ifdef CONFIG_FOO
# ...
#
# in C code.
#
# Masatake proposed this extra to linux-kbuild ML and it was
# merged as
# ----------------------------------------------------------------------
# commit e838db685fcfd2e9a0548ffc5cb9447e6c3c11be
# Author: Masatake YAMATO <jet@gyve.org>
# Date: Thu Jun 22 12:21:20 2006 +0900
#
# kbuild: adding symbols in Kconfig and defconfig to TAGS
#
--_extradef-Kconfig=configPrefixed,prepend CONFIG_ to config names
--extras-Kconfig=+{configPrefixed}
# skip the comment lines.
--regex-Kconfig=/^[ \t]*#.*$//{placeholder}
--regex-Kconfig=/^[ \t]*(menu)?config[ \t]+([A-Za-z0-9_]+)[ \t]*$/\2/c/{scope=ref}
--regex-Kconfig=/^[ \t]*(menu)?config[ \t]+([A-Za-z0-9_]+)[ \t]*$/CONFIG_\2/c/{scope=ref}{_extra=configPrefixed}{exclusive}
--regex-Kconfig=/^[ \t]*menu[ \t]+"([^"]+)"[ \t]*/\1/m/{scope=push}{exclusive}
--regex-Kconfig=/^[ \t]*endmenu[ \t]*//{scope=pop}{placeholder}{exclusive}
--regex-Kconfig=/^[ \t]*source[ \t]+"([^"]+)"[ \t]*/\1/k/{_role=source}{exclusive}{scope=ref}
--regex-Kconfig=/^[ \t]*choice[ \t]+([A-Za-z0-9_]+)[ \t]*/\1/C/{scope=push}{exclusive}
--regex-Kconfig=/^[ \t]*choice[ \t]*$//C/{_anonymous=choice}{scope=push}{exclusive}
--regex-Kconfig=/^[ \t]*endchoice[ \t]*//{scope=pop}{placeholder}{exclusive}
--regex-Kconfig=/^[ \t]*mainmenu[ \t]+"([^"]+)"[ \t]*/\1/M/{exclusive}
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