# not allowed global, workaround copy code

# from /usr/portage/eclass/tests/tests-common.sh

KV_major() {
	[[ -z $1 ]] && return 1

	local KV=$@
	echo "${KV%%.*}"
}

KV_minor() {
	[[ -z $1 ]] && return 1

	local KV=$@
	KV=${KV#*.}
	echo "${KV%%.*}"
}

KV_micro() {
	[[ -z $1 ]] && return 1

	local KV=$@
	KV=${KV#*.*.}
	echo "${KV%%[^[:digit:]]*}"
}

KV_to_int() {
	[[ -z $1 ]] && return 1

	local KV_MAJOR=$(KV_major "$1")
	local KV_MINOR=$(KV_minor "$1")
	local KV_MICRO=$(KV_micro "$1")
	local KV_int=$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO ))

	# We make version 2.2.0 the minimum version we will handle as
	# a sanity check ... if its less, we fail ...
	if [[ ${KV_int} -ge 131584 ]] ; then
		echo "${KV_int}"
		return 0
	fi

	return 1
}