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#
#
# Copyright (c) 2023, Red Hat, Inc.
# Copyright (c) 2023, 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.
#
# This module extracts headers of pkg-config file.
#
# References:
# - https://gitlab.freedesktop.org/pkg-config/pkg-config/-/blob/master/pkg-config.1?ref_type=heads
# - https://people.freedesktop.org/~dbn/pkg-config-guide.html#writing
# - https://github.com/pkgconf/pkgconf/blob/master/man/pc.5
#
--langdef=PkgConfig
--map-PkgConfig=+.pc
--kinddef-PkgConfig=N,name,display names
--kinddef-PkgConfig=p,pkg,packages
--_roledef-PkgConfig.{pkg}=required,required
--_roledef-PkgConfig.{pkg}=provided,provided
--_roledef-PkgConfig.{pkg}=conflicted,confliected
--kinddef-PkgConfig=v,var,variabels
--_extradef-PkgConfig=guessedFromFileName,the guessed package name of the .pc file
--extras-PkgConfig=+{guessedFromFileName}
--_tabledef-PkgConfig=main
--_tabledef-PkgConfig=dep
--_tabledef-PkgConfig=rightside
--_mtable-regex-PkgConfig=main/([-a-zA-Z0-9_.]+)[\t ]*=[^\n]*/\1/v/
--_mtable-regex-PkgConfig=main/Name:[\t ]*([^\n]+)/\1/N/{{
% Name: ... is a display name. Not a package name.
. :input
?/ _strrchr {
1 add dup
. :input length
exch sub 0 string _copyinterval
} if
(.pc) _strrstr {
% (pkgname.pc) offset
0 exch 0 string _copyinterval /pkg @1 _tag _commit
/PkgConfig.guessedFromFileName _markextra
} {
pop
} ifelse
}}
--_mtable-regex-PkgConfig=main/Requires(\.private)?:[\t ]*//{tenter=dep}{{
/required
}}
--_mtable-regex-PkgConfig=main/Provides:[\t ]*//{tenter=dep}{{
/provided
}}
--_mtable-regex-PkgConfig=main/Conflicts:[\t ]*//{tenter=dep}{{
/conflicted
}}
--_mtable-regex-PkgConfig=main/[^\n]+|[\n]//
#
# Dependencies
#
--_mtable-regex-PkgConfig=dep/([^[:space:]=<>!]+)[ \t]*/\1/p/{{
dup . exch _assignrole
}}
--_mtable-regex-PkgConfig=dep/(=|<=?|>=?|!=)[\t ]*//{tenter=rightside}
--_mtable-regex-PkgConfig=dep/[\n]//{tleave}{{
pop
}}
--_mtable-regex-PkgConfig=dep/[^\n]//
--_mtable-regex-PkgConfig=rightside/([^[:space:],]+)//
--_mtable-regex-PkgConfig=rightside/[ \t,]//{tleave}
--_mtable-regex-PkgConfig=rightside/.//{_advanceTo=0start}{tleave}
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