From 44ccfffbd8184b783d72b23ea31320e963451bb8 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Sun, 27 Jan 2019 16:42:55 +0000
Subject: gnu: Add ruby-parser.

Required for ruby-rubocop.

* gnu/packages/ruby.scm (ruby-parser): New variable.
---
 gnu/packages/ruby.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index a53b391952..04304f3614 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -2822,6 +2822,33 @@ for select languages.")
     (home-page "http://coderay.rubychan.de")
     (license license:expat)))
 
+(define-public ruby-parser
+  (package
+    (name "ruby-parser")
+    (version "2.6.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (rubygems-uri "parser" version))
+       (sha256
+        (base32
+         "1hhz2k5417vr2k1llwqgjdnmyrhlpqicy0y2arr6r1gp04fg9wlm"))))
+    (build-system ruby-build-system)
+    (native-inputs
+     `(("bundler" ,bundler)
+       ("ruby-cliver" ,ruby-cliver)
+       ("ruby-simplecov" ,ruby-simplecov)
+       ("ruby-racc" ,ruby-racc)))
+    (inputs
+     `(("ragel" ,ragel)))
+    (propagated-inputs
+     `(("ruby-ast" ,ruby-ast)))
+    (synopsis "Ruby parser written in pure Ruby")
+    (description
+     "This package provides a Ruby parser written in pure Ruby.")
+    (home-page "https://github.com/whitequark/parser")
+    (license license:expat)))
+
 (define-public ruby-progress_bar
   (package
     (name "ruby-progress_bar")
-- 
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