dev-tex/biber: add patch to fix perl-5.26 warnings

Bug: https://bugs.gentoo.org/623410
Package-Manager: Portage-2.3.42, Repoman-2.3.9
Closes: https://github.com/gentoo/gentoo/pull/9349

3 files changed, 93 insertions, 1 deletions

diff --git a/dev-tex/biber/biber-2.5-r1.ebuild b/dev-tex/biber/biber-2.5-r1.ebuild
new file mode 100644
index 00000000000..e8797f26ab7
--- /dev/null
+++ b/dev-tex/biber/biber-2.5-r1.ebuild
@@ -0,0 +1,77 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit perl-module
+
+DESCRIPTION="A BibTeX replacement for users of biblatex"
+HOMEPAGE="http://biblatex-biber.sourceforge.net/ https://github.com/plk/biber/"
+SRC_URI="https://github.com/plk/biber/archive/v${PV}.tar.gz  -> ${P}.tar.gz"
+
+LICENSE="|| ( Artistic-2 GPL-1 GPL-2 GPL-3 )"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="doc test"
+
+RDEPEND=">=dev-lang/perl-5.16
+	dev-perl/autovivification
+	dev-perl/Business-ISBN
+	dev-perl/Business-ISMN
+	dev-perl/Business-ISSN
+	dev-perl/Class-Accessor
+	dev-perl/Data-Compare
+	dev-perl/Data-Dump
+	dev-perl/Data-Uniqid
+	dev-perl/Date-Simple
+	dev-perl/Encode-EUCJPASCII
+	dev-perl/Encode-HanExtra
+	dev-perl/Encode-JIS2K
+	dev-perl/File-Slurp-Unicode
+	dev-perl/IPC-Run3
+	dev-perl/libwww-perl[ssl]
+	>=dev-perl/Lingua-Translit-0.25
+	dev-perl/List-AllUtils
+	>=dev-perl/List-MoreUtils-0.408.0
+	dev-perl/Log-Log4perl
+	dev-perl/LWP-Protocol-https
+	dev-perl/Regexp-Common
+	dev-perl/Readonly
+	dev-perl/Readonly-XS
+	dev-perl/Text-Roman
+	>=dev-perl/Text-BibTeX-0.720.0
+	dev-perl/URI
+	dev-perl/Unicode-LineBreak
+	>=virtual/perl-Unicode-Normalize-1.230.0
+	dev-perl/XML-LibXML
+	dev-perl/XML-LibXML-Simple
+	dev-perl/XML-LibXSLT
+	dev-perl/XML-SAX-Base
+	dev-perl/XML-Writer
+	~dev-tex/biblatex-3.4
+	virtual/perl-IPC-Cmd
+	>=virtual/perl-Unicode-Collate-1.140.0"
+DEPEND="${RDEPEND}
+	dev-perl/Config-AutoConf
+	dev-perl/Module-Build
+	test? ( dev-perl/File-Which
+			dev-perl/Test-Differences
+			dev-perl/Test-Pod
+			dev-perl/Test-Pod-Coverage
+			~virtual/perl-Unicode-Collate-1.140.0 )"
+
+SRC_TEST="parallel"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.4-drop-mozilla-ca.patch
+	"${FILESDIR}"/${PN}-2.5-unescaped-left-brace-in-regex.patch
+	)
+
+src_install(){
+	perl-module_src_install
+	use doc && dodoc -r doc
+}
+
+src_test() {
+	BIBER_SKIP_DEV_TESTS=1 perl-module_src_test
+}
diff --git a/dev-tex/biber/biber-2.7.ebuild b/dev-tex/biber/biber-2.7.ebuild
index 4e8ada3cfa5..f74084ea47c 100644
--- a/dev-tex/biber/biber-2.7.ebuild
+++ b/dev-tex/biber/biber-2.7.ebuild
@@ -60,6 +60,9 @@ DEPEND="${RDEPEND}
 	test? ( dev-perl/File-Which
 			dev-perl/Test-Differences )"
 
-PATCHES=( "${FILESDIR}/${PN}-2.7-drop-mozilla-ca.patch" )
+PATCHES=(
+	"${FILESDIR}/${PN}-2.7-drop-mozilla-ca.patch"
+	"${FILESDIR}/${PN}-2.5-unescaped-left-brace-in-regex.patch"
+	)
 
 mydoc="doc/biber.tex"
diff --git a/dev-tex/biber/files/biber-2.5-unescaped-left-brace-in-regex.patch b/dev-tex/biber/files/biber-2.5-unescaped-left-brace-in-regex.patch
new file mode 100644
index 00000000000..c84b6cdbbb9
--- /dev/null
+++ b/dev-tex/biber/files/biber-2.5-unescaped-left-brace-in-regex.patch
@@ -0,0 +1,12 @@
+diff -Naur ./lib/Biber/LaTeX/Recode.pm ./lib/Biber/LaTeX/Recode.pm
+--- ./lib/Biber/LaTeX/Recode.pm	2018-07-25 21:20:25.961547631 +0200
++++ ./lib/Biber/LaTeX/Recode.pm	2018-07-25 21:20:06.653779312 +0200
+@@ -292,7 +292,7 @@
+     # Workaround perl's lack of variable-width negative look-behind -
+     # Reverse string (and therefore some of the Re) and use variable width negative look-ahead
+     $text = reverse $text;
+-    $text =~ s/}(\pM+\pL){(?!\pL+\\)/$1/g;
++    $text =~ s/}(\pM+\pL)\{(?!\pL+\\)/$1/g;
+     $text = reverse $text;
+     $logger->trace("String in latex_decode() now -> '$text'");
+