1 files changed, 142 insertions, 0 deletions
diff --git a/dev-java/antlr-tool/antlr-tool-4.9.3-r1.ebuild b/dev-java/antlr-tool/antlr-tool-4.9.3-r1.ebuild
new file mode 100644
index 000000000000..eaf876b5e1b3
--- /dev/null
+++ b/dev-java/antlr-tool/antlr-tool-4.9.3-r1.ebuild
@@ -0,0 +1,142 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Artifact ID for antlr-tool is 'antlr4'
+# https://github.com/antlr/antlr4/blob/4.9.3/tool/pom.xml#L14
+MAVEN_ID="org.antlr:antlr4:4.9.3"
+
+JAVA_PKG_IUSE="doc source test"
+JAVA_TESTING_FRAMEWORKS="junit-4"
+
+inherit java-pkg-2 java-pkg-simple
+
+MY_PN="${PN%-tool}"
+MY_P="${MY_PN}-${PV}"
+
+DESCRIPTION="The ANTLR 4 grammar compiler"
+HOMEPAGE="https://www.antlr.org/"
+# Maven Central sources JAR for tool/src/org/antlr/v4/unicode/UnicodeData.java,
+# which requires string-template-maven-plugin to generate; tarball for the rest
+SRC_URI="
+	https://github.com/antlr/antlr4/archive/${PV}.tar.gz -> ${MY_P}.tar.gz
+	https://repo1.maven.org/maven2/org/antlr/antlr4/${PV}/antlr4-${PV}-sources.jar -> ${P}-sources.jar
+"
+
+LICENSE="BSD"
+SLOT="4"
+KEYWORDS="amd64 ~arm arm64 ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
+
+CP_DEPEND="
+	~dev-java/antlr-runtime-${PV}:${SLOT}
+	dev-java/antlr-runtime:3.5
+	dev-java/jakarta-json-api:1
+	dev-java/icu4j:0
+	dev-java/stringtemplate:4
+	dev-java/treelayout:0
+"
+
+DEPEND="
+	>=virtual/jdk-1.8:*
+	${CP_DEPEND}
+	dev-java/antlr-tool:3.5
+	test? (
+		dev-java/jol-core:0
+	)
+"
+
+RDEPEND="
+	>=virtual/jre-1.8:*
+	${CP_DEPEND}
+"
+
+S="${WORKDIR}/${MY_PN}4-${PV}"
+
+JAVA_SRC_DIR=(
+	tool/src
+	../src/org # For UnicodeData.java
+)
+JAVA_RESOURCE_DIRS=( tool/resources )
+
+JAVA_TEST_GENTOO_CLASSPATH="junit-4,jol-core"
+JAVA_TEST_SRC_DIR=(
+	tool-testsuite/test
+	# The runtime test suite is used as a library for tool test suite
+	runtime-testsuite/{annotations,test}
+)
+JAVA_TEST_RESOURCE_DIRS=(
+	# Some resources are mixed with test source files
+	"${JAVA_TEST_SRC_DIR[0]}"
+)
+
+pkg_setup() {
+	java-pkg-2_pkg_setup
+	MY_JAVA="$(java-config -J)"
+}
+
+src_prepare() {
+	java-pkg_clean
+	eapply "${FILESDIR}/${PV}-test-fixes.patch"
+	java-pkg-2_src_prepare
+}
+
+src_compile() {
+	einfo "Generating ANTLR 3 parsers"
+	"${MY_JAVA}" -cp "$(java-pkg_getjars \
+		--build-only --with-dependencies antlr-tool-3.5)" \
+		org.antlr.Tool $(find "${JAVA_SRC_DIR[@]}" -name "*.g") ||
+		die "Failed to generate ANTLR 3 parsers"
+	java-pkg-simple_src_compile
+}
+
+src_test() {
+	# Build classpath for tests
+	local test_deps=(
+		"${JAVA_TEST_GENTOO_CLASSPATH}"
+		antlr-runtime-${SLOT}
+		antlr-runtime-3.5
+		jakarta-json-api-1
+		icu4j
+		stringtemplate-4
+		treelayout
+	)
+	local CP="${S}/${JAVA_JAR_FILENAME}"
+	for test_dep in "${test_deps[@]}"; do
+		CP+=":$(java-pkg_getjars --with-dependencies "${test_dep}")"
+	done
+	for res_dir in "${JAVA_TEST_RESOURCE_DIRS[@]}"; do
+		CP+=":${res_dir}"
+	done
+
+	einfo "Generating ANTLR 4 parsers for tests"
+	pushd runtime-testsuite/test > /dev/null ||
+		die "Failed to enter runtime test source directory"
+	g4_files=( $(find * -name "*.g4") )
+	for file in "${g4_files[@]}"; do
+		java_pkg="${file%/*.g4}"
+		java_pkg="${java_pkg//\//.}"
+		"${MY_JAVA}" -cp "${CP}" org.antlr.v4.Tool \
+			-visitor -package "${java_pkg}" "${file}" ||
+			die "Failed to generate ANTLR 4 parser from ${file}"
+	done
+	popd > /dev/null || die "Failed to leave runtime test source directory"
+
+	# Compile Java test sources
+	local classes="target/classes"
+	ejavac -d "${classes}" -cp "${CP}" \
+		$(find "${JAVA_TEST_SRC_DIR[@]}" -name "*.java")
+
+	# Create a list of tests to run
+	pushd "${JAVA_TEST_SRC_DIR[0]}" > /dev/null ||
+		die "Failed to enter test source directory for ${PN}"
+	local TESTS=$(find * -type f \
+		\( -name "Test*.java" -o -name "*Test.java" \) \
+		-not -name "BaseJavaToolTest.java" # No runnable methods
+	)
+	TESTS="${TESTS//.java}"
+	TESTS="${TESTS//\//.}"
+	popd > /dev/null || die "Failed to leave test source directory for ${PN}"
+
+	ejunit4 -classpath "${classes}:${CP}" ${TESTS}
+}