#

#

# 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}