1# 2# Copyright (c) 2020, Maxime Chretien <maxime.chretien@bootlin.com> 3# 4# This source code is released for free distribution under the terms of the 5# GNU General Public License version 2 or (at your option) any later version. 6# 7# This module contains functions for generating tags for the Kconfig language 8# 9# Reference 10# https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html 11# 12# 13# This parser was originally written in C as proplosed in #2553 by Maxime. 14# Masatake converted it to an optlib file. 15# 16--langdef=Kconfig 17--map-Kconfig=+(Kconfig*) 18 19--kinddef-Kconfig=c,config,configs 20--kinddef-Kconfig=m,menu,menus 21--kinddef-Kconfig=M,mainMenu,the main menu 22--kinddef-Kconfig=k,kconfig,kconfig file 23--kinddef-Kconfig=C,choice,choices 24 25--_roledef-Kconfig.{kconfig}=source,kconfig file loaded with source directive 26 27# Menus can be nested. Combine the parent menu and its child with "". 28--_scopesep-Kconfig=*/*:"" 29 30# 31# The next extra is useful for jumpping from 32# 33# #ifdef CONFIG_FOO 34# ... 35# 36# in C code. 37# 38# Masatake proposed this extra to linux-kbuild ML and it was 39# merged as 40# ---------------------------------------------------------------------- 41# commit e838db685fcfd2e9a0548ffc5cb9447e6c3c11be 42# Author: Masatake YAMATO <jet@gyve.org> 43# Date: Thu Jun 22 12:21:20 2006 +0900 44# 45# kbuild: adding symbols in Kconfig and defconfig to TAGS 46# 47--_extradef-Kconfig=configPrefixed,prepend CONFIG_ to config names 48--extras-Kconfig=+{configPrefixed} 49 50# skip the comment lines. 51--regex-Kconfig=/^[ \t]*#.*$//{placeholder} 52 53--regex-Kconfig=/^[ \t]*(menu)?config[ \t]+([A-Za-z0-9_]+)[ \t]*$/\2/c/{scope=ref} 54--regex-Kconfig=/^[ \t]*(menu)?config[ \t]+([A-Za-z0-9_]+)[ \t]*$/CONFIG_\2/c/{scope=ref}{_extra=configPrefixed} 55--regex-Kconfig=/^[ \t]*(menu)?config[ \t]+([A-Za-z0-9_]+)[ \t]*$/CONFIG_\2_MODULE/c/{scope=ref}{_extra=configPrefixed}{exclusive} 56 57--regex-Kconfig=/^[ \t]*menu[ \t]+"([^"]+)"[ \t]*/\1/m/{scope=push}{exclusive} 58--regex-Kconfig=/^[ \t]*endmenu[ \t]*//{scope=pop}{placeholder}{exclusive} 59 60# Qemu's Kconfig does't use double quotes 61--regex-Kconfig=/^[ \t]*source[ \t]+"?([^"]+)"?[ \t]*/\1/k/{_role=source}{exclusive}{scope=ref} 62 63--regex-Kconfig=/^[ \t]*choice[ \t]+([A-Za-z0-9_]+)[ \t]*/\1/C/{scope=push}{exclusive} 64--regex-Kconfig=/^[ \t]*choice[ \t]*$//C/{_anonymous=choice}{scope=push}{exclusive} 65--regex-Kconfig=/^[ \t]*endchoice[ \t]*//{scope=pop}{placeholder}{exclusive} 66 67--regex-Kconfig=/^[ \t]*mainmenu[ \t]+"([^"]+)"[ \t]*/\1/M/{exclusive} 68