[gentoo-commits] repo/gentoo:eapi7-ver commit in: eclass/

["Michał Górny" <mgorny@gentoo.org>]

commit:     1e68066e762b533245eeda9e1f900499bb4620c2
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Sep  6 15:31:37 2017 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Sep  6 15:31:37 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1e68066e

eapi7-ver.eclass: Avoid regexps in _version_split

 eclass/eapi7-ver.eclass | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/eclass/eapi7-ver.eclass b/eclass/eapi7-ver.eclass
index fe85dfff031..d71a2427dd7 100644
--- a/eclass/eapi7-ver.eclass
+++ b/eclass/eapi7-ver.eclass
@@ -43,10 +43,16 @@ _version_split() {
 	comp=()
 
 	# get separators and components
+	local s c
 	while [[ ${v} ]]; do
-		[[ ${v} =~ ^([^A-Za-z0-9]*)([A-Za-z]*|[0-9]*) ]] || die
-		comp+=("${BASH_REMATCH[@]:1:2}")
-		v=${v:${#BASH_REMATCH[0]}}
+		# cut the separator
+		s="${v%%[a-zA-Z0-9]*}"
+		v=${v:${#s}}
+		# cut the next component; it can be either digits or letters
+		[[ ${v} == [0-9]* ]] && c=${v%%[^0-9]*} || c=${v%%[^a-zA-Z]*}
+		v=${v:${#c}}
+
+		comp+=( "${s}" "${c}" )
 	done
 }