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# Functions for parsing and validating package metadata
#
# Copyright (C) 2012, 2014 Patrick McDermott
#
# This file is part of opkbuild.
#
# opkbuild 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 3 of the License, or
# (at your option) any later version.
#
# opkbuild 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 opkbuild. If not, see <http://www.gnu.org/licenses/>.
_ob_metadata_do()
{
local func=
func="${1}"
shift 1
"_ob_${func}" "${@}"
return ${?}
}
ob_validate_source_name()
{
local name=
if [ ${#} -eq 1 ]; then
name="${1}"
else
return 125
fi
_ob_metadata_do 'validate_source_name' "${name}"
return ${?}
}
ob_validate_binary_name()
{
local name=
if [ ${#} -eq 1 ]; then
name="${1}"
else
return 125
fi
_ob_metadata_do 'validate_binary_name' "${name}"
return ${?}
}
ob_parse_version()
{
local opt=
local upstreamver_var=
local distrev_var=
local version=
OPTIND=1
while getopts 'u:d:' opt; do
case "${opt}" in
u)
upstreamver_var="${OPTARG}"
if ! _ob_validate_var_name "${upstreamver_var}"; then
return 125
fi
;;
d)
distrev_var="${OPTARG}"
if ! _ob_validate_var_name "${distrev_var}"; then
return 125
fi
;;
?)
return 125
;;
esac
done
shift $(($OPTIND - 1))
if [ ${#} -eq 1 ]; then
version="${1}"
else
return 125
fi
if ! _ob_metadata_do 'validate_version' "${version}"; then
return 1
fi
if [ -n "${upstreamver_var}" ]; then
eval ${upstreamver_var}="$(_ob_metadata_do 'get_upstreamver' \
"${version}")"
fi
if [ -n "${distrev_var}" ]; then
eval ${distrev_var}="$(_ob_metadata_do 'get_distrev' \
"${version}")"
fi
return 0
}
ob_get_system_arch()
{
if [ ${#} -gt 0 ]; then
return 125
fi
_ob_metadata_do 'get_system_arch'
return ${?}
}
ob_get_system_plat()
{
if [ ${#} -gt 0 ]; then
return 125
fi
_ob_metadata_do 'get_system_plat'
return ${?}
}
ob_match_arch()
{
local arch=
local arch_field=
local a=
local a_ere=
if [ ${#} -eq 2 ]; then
arch="${1}"
arch_field="${2}"
else
return 125
fi
for a in ${arch_field}; do
# "all" == "all"
if [ "${arch}" = 'all' ]; then
if [ "${a}" = 'all' ]; then
return 0
else
continue
fi
fi
# "foo-bar-baz" == "any"
if [ "${a}" = 'any' ]; then
return 0
fi
# Generate an ERE to match hyphenated architectures.
a_ere="$(echo "${a}" | \
sed 's/^any-/[^-]+-/;s/-any-/-[^-]+-/g;s/-any$/-[^-]+/g')"
# "foo-bar-baz" == "foo-any-any"
if echo "${arch}" | grep -E "${a_ere}" >/dev/null 2>&1; then
return 0
fi
done
# Nothing matched.
return 1
}
ob_match_plat()
{
local plat=
local plat_field=
local p=
if [ ${#} -eq 2 ]; then
plat="${1}"
plat_field="${2}"
else
return 125
fi
for p in ${plat_field}; do
if [ "${plat}" = 'all' ]; then
if [ "${p}" = 'all' ]; then
return 0
else
continue
fi
fi
if [ "${p}" = 'any' ]; then
return 0
fi
if [ "${p}" = "${plat}" ]; then
return 0
fi
done
return 1
}
ob_arch_is_concerned()
{
local host_arch=
local arches=
local arch=
local not_arch=
local seen_arch=
if [ ${#} -eq 2 ]; then
host_arch="${1}"
arches="${2}"
else
return 125
fi
if [ "x${arches}" = 'x' ]; then
return 0
elif [ "x${host_arch}" = 'xall' ]; then
if [ "x${arches}" = 'xall' ]; then
return 0
else
return 1
fi
else
seen_arch=1
for arch in ${arches}; do
not_arch="${arch#!}"
if [ "${not_arch}" != "${arch}" ]; then
if ob_match_arch "${host_arch}" "${not_arch}"
then
seen_arch=1
break
else
seen_arch=0
fi
elif ob_match_arch "${host_arch}" "${arch}"; then
seen_arch=0
break
fi
done
return ${seen_arch}
fi
}
ob_plat_is_concerned()
{
local host_plat=
local plats=
local plat=
local not_plat=
local seen_plat=
if [ ${#} -eq 2 ]; then
host_plat="${1}"
plats="${2}"
else
return 125
fi
if [ "x${plats}" = 'x' ]; then
return 0
elif [ "x${host_plat}" = 'xall' ]; then
if [ "x${plats}" = 'xall' ]; then
return 0
else
return 1
fi
else
seen_plat=1
for plat in ${plats}; do
not_plat="${plat#!}"
if [ "${not_plat}" != "${plat}" ]; then
if ob_match_plat "${host_plat}" "${not_plat}"
then
seen_plat=1
break
else
seen_plat=0
fi
elif ob_match_plat "${host_plat}" "${plat}"; then
seen_plat=0
break
fi
done
return ${seen_plat}
fi
}
ob_get_system_path()
{
local path_id=
if [ ${#} -ge 1 ]; then
path_id="${1}"
shift 1
else
return 125
fi
_ob_metadata_do 'get_system_path' "${path_id}" "${@}"
return ${?}
}
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