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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="5"
JAVA_PKG_IUSE="source"
inherit java-pkg-2 java-pkg-simple
DESCRIPTION="A parser generator for many languages"
HOMEPAGE="https://www.antlr.org/"
SRC_URI="https://github.com/${PN}/${PN}4/archive/${PV}.tar.gz -> ${P}.tar.gz
https://www.antlr.org/download/${P}-complete.jar" # Prebuilt version needed.
LICENSE="BSD"
SLOT="4"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="doc test"
RESTRICT="!test? ( test )"
CDEPEND="dev-java/antlr:3.5
dev-java/stringtemplate:4
dev-java/treelayout:0"
RDEPEND="${CDEPEND}
>=virtual/jre-1.6"
DEPEND="${CDEPEND}
>=virtual/jdk-1.6
test? (
dev-java/hamcrest-core:1.3
dev-java/junit:4
)"
S="${WORKDIR}/${PN}4-${PV}"
JAVA_GENTOO_CLASSPATH="stringtemplate-4,treelayout"
src_unpack() {
unpack ${P}.tar.gz
}
java_prepare() {
java-pkg_clean
}
src_configure() {
# TODO: Make java-config accept a jar@package query.
JAVA_GENTOO_CLASSPATH_EXTRA="${S}/${PN}-runtime.jar:$(java-pkg_getjar antlr-3.5 antlr-runtime.jar)"
}
src_compile() {
cd "${S}/runtime/Java/src"
local G PKG
for G in $(find * -name "*.g4"); do
PKG="${G%/*}"
PKG="${PKG//\//.}"
java -jar "${DISTDIR}/${P}-complete.jar" -package "${PKG}" "${G}" || die
done
JAVA_JAR_FILENAME="${S}/${PN}-runtime.jar" JAVA_PKG_IUSE="doc" java-pkg-simple_src_compile
cd "${S}/tool/src"
antlr3.5 $(find -name "*.g") || die
JAVA_JAR_FILENAME="${S}/${PN}-tool.jar" java-pkg-simple_src_compile
java-pkg_addres "${S}/${PN}-tool.jar" ../resources
}
src_install() {
java-pkg_dojar ${PN}-{runtime,tool}.jar
java-pkg_dolauncher ${PN}${SLOT} --main org.antlr.v4.Tool
use doc && java-pkg_dojavadoc runtime/Java/src/target/api
use source && java-pkg_dosrc runtime/Java/src/org tool/src/org
}
junit_suite() {
cd "${S}/$1-testsuite/test" || die
local CP=".:${S}/runtime-testsuite/test:${S}/${PN}-tool.jar:$(java-pkg_getjars hamcrest-core-1.3,junit-4,${JAVA_GENTOO_CLASSPATH}):${JAVA_GENTOO_CLASSPATH_EXTRA}"
local TESTS=$(find ${2:-*} -name "Test*.java")
TESTS="${TESTS//.java}"
TESTS="${TESTS//\//.}"
ejavac -classpath "${CP}" $(find ${2:-*} -name "*.java")
ejunit4 -classpath "${CP}" ${TESTS}
}
src_test() {
# Only run Java runtime tests as we haven't built other languages.
junit_suite runtime org/antlr/v4/test/runtime/java
junit_suite tool
}
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