[PATCH] ant-tasks.eclass: use eapi7-ver

See also https://github.com/gentoo/gentoo/pull/8325
The above pr does a revbump and bumps EAPI to 6 for every ebuild which
uses this eclass. If we were to instead just in-place bump EAPI to 6 we
could do away with the conditional code entirely.

Package-Manager: Portage-2.3.36, Repoman-2.3.9
---
 eclass/ant-tasks.eclass | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/eclass/ant-tasks.eclass b/eclass/ant-tasks.eclass
index e008e6eaea8..193d6af0c04 100644
--- a/eclass/ant-tasks.eclass
+++ b/eclass/ant-tasks.eclass
@@ -16,7 +16,19 @@
 JAVA_ANT_DISABLE_ANT_CORE_DEP=true
 # rewriting build.xml for are the testcases has no reason atm
 JAVA_PKG_BSFIX_ALL=no
-inherit versionator java-pkg-2 java-ant-2
+inherit java-pkg-2 java-ant-2
+if [[ ${EAPI:-0} == 6 ]]; then
+	inherit eapi7-ver
+elif [[ ${EAPI:-0} =~ [0-5] ]]; then
+	inherit versionator
+	ver_cut() {
+		get_version_component_range "$@"
+	}
+
+	ver_test() {
+		version_is_at_least "$2"
+	}
+fi
 
 EXPORT_FUNCTIONS src_unpack src_compile src_install
 
@@ -60,12 +72,12 @@ if [[ ${PV} == *beta2* ]]; then
 	MY_PV=${PV/_beta2/beta}
 	UPSTREAM_PREFIX="http://people.apache.org/dist/ant/v1.7.1beta2/src"
 	GENTOO_PREFIX="https://dev.gentoo.org/~caster/distfiles"
-	ANT_TASK_PV=$(get_version_component_range 1-3)
+	ANT_TASK_PV=$(ver_cut 1-3)
 elif [[ ${PV} == *_rc* ]]; then
 	MY_PV=${PV/_rc/RC}
 	UPSTREAM_PREFIX="https://dev.gentoo.org/~caster/distfiles"
 	GENTOO_PREFIX="https://dev.gentoo.org/~caster/distfiles"
-	ANT_TASK_PV=$(get_version_component_range 1-3)
+	ANT_TASK_PV=$(ver_cut 1-3)
 else
 	# default for final releases
 	MY_PV=${PV}
@@ -101,7 +113,7 @@ if [[ -z "${ANT_TASK_DISABLE_VM_DEPS}" ]]; then
 fi
 
 # we need direct blockers with old ant-tasks for file collisions - bug #252324
-if version_is_at_least 1.7.1 ; then
+if ver_test -ge 1.7.1; then
 	DEPEND+=" !dev-java/ant-tasks"
 fi
 
@@ -167,7 +179,7 @@ ant-tasks_src_install() {
 	java-pkg_register-ant-task --version "${ANT_TASK_PV}"
 
 	# create the compatibility symlink
-	if version_is_at_least 1.7.1_beta2; then
+	if ver_test -ge 1.7.1_beta2; then
 		dodir /usr/share/ant/lib
 		dosym /usr/share/${PN}/lib/${PN}.jar /usr/share/ant/lib/${PN}.jar
 	fi
-- 
2.17.0