dev-ruby/crack: add ruby31, fix compatibility with psych 4

Add upstream pull request to fix compatibility with psych 4, thus
allowing ruby31 to be added.

Signed-off-by: Hans de Graaff <graaff@gentoo.org>

2 files changed, 72 insertions, 0 deletions

diff --git a/dev-ruby/crack/crack-0.4.4-r2.ebuild b/dev-ruby/crack/crack-0.4.4-r2.ebuild
new file mode 100644
index 000000000000..2610de8a296f
--- /dev/null
+++ b/dev-ruby/crack/crack-0.4.4-r2.ebuild
@@ -0,0 +1,42 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+USE_RUBY="ruby27 ruby30 ruby31"
+
+RUBY_FAKEGEM_EXTRADOC="README.md History"
+
+RUBY_FAKEGEM_GEMSPEC="crack.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Really simple JSON and XML parsing, ripped from Merb and Rails"
+HOMEPAGE="https://github.com/jnunemaker/crack"
+SRC_URI="https://github.com/jnunemaker/crack/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE=""
+
+PATCHES=( "${FILESDIR}/${P}-psych4.patch" )
+
+ruby_add_rdepend "dev-ruby/rexml"
+
+ruby_add_bdepend "test? ( dev-ruby/minitest )"
+
+all_ruby_prepare() {
+	sed -i -e 's/git ls-files --/find/' ${RUBY_FAKEGEM_GEMSPEC} || die
+}
+
+each_ruby_prepare() {
+	# Remove tests which fail when run by portage but pass when run by hand
+	sed -i -e '/{"regex": \/foo.*\/}/d' test/json_test.rb || die
+	sed -i -e '/{"regex": \/foo.*\/i}/d' test/json_test.rb || die
+	sed -i -e '/{"regex": \/foo.*\/mix}/d' test/json_test.rb || die
+}
+
+each_ruby_test() {
+	${RUBY} -Itest -Ilib -e 'Dir["test/*_test.rb"].each { |f| load f }' || die
+}
diff --git a/dev-ruby/crack/files/crack-0.4.4-psych4.patch b/dev-ruby/crack/files/crack-0.4.4-psych4.patch
new file mode 100644
index 000000000000..4c4e96661ba9
--- /dev/null
+++ b/dev-ruby/crack/files/crack-0.4.4-psych4.patch
@@ -0,0 +1,30 @@
+From 7fa8d8aea4a041969e433debef7f4d5d59881ae2 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Fri, 11 Mar 2022 18:29:43 +0100
+Subject: [PATCH] Use named parameters for `safe_load`.
+
+This is available since Psych 3.1 [[1], [2]], but mandatory since Psych
+4.0 [[3]].
+
+Fixes #72
+
+[1]: https://github.com/ruby/psych/pull/358
+[2]: https://github.com/ruby/psych/pull/378
+[3]: https://github.com/ruby/psych/commit/0767227051dbddf1f949eef512c174deabf22891
+---
+ lib/crack/json.rb | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/crack/json.rb b/lib/crack/json.rb
+index 1a27ac7..528aad6 100644
+--- a/lib/crack/json.rb
++++ b/lib/crack/json.rb
+@@ -13,7 +13,7 @@ def self.parser_exceptions
+ 
+     def self.parse(json)
+       yaml = unescape(convert_json_to_yaml(json))
+-      YAML.safe_load(yaml, [Regexp, Date, Time])
++      YAML.safe_load(yaml, permitted_classes: [Regexp, Date, Time])
+     rescue *parser_exceptions
+       raise ParseError, "Invalid JSON string"
+     rescue Psych::DisallowedClass