Fixes #4734. haml-lint hangs with JRuby 9.1.12.0.

pure-Ruby was loading and not our native extension.
jruby · Aug 17, 2017 · 4d42ac3 · 4d42ac3
1 parent bd96c06
commit 4d42ac3
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/ruby/stdlib/racc/parser.rb b/lib/ruby/stdlib/racc/parser.rb
@@ -187,7 +187,12 @@ class Parser
     Racc_Runtime_Core_Version_R = '1.4.6'
     Racc_Runtime_Core_Revision_R = %w$originalRevision: 1.8 $[1]
     begin
-      require 'racc/cparse'
+     if Object.const_defined?(:RUBY_ENGINE) and RUBY_ENGINE == 'jruby'
+       require 'racc/cparse-jruby.jar'
+       com.headius.racc.Cparse.new.load(JRuby.runtime, false)
+     else
+       require 'racc/cparse'
+     end
     # Racc_Runtime_Core_Version_C  = (defined in extension)
       Racc_Runtime_Core_Revision_C = Racc_Runtime_Core_Id_C.split[2]
       unless new.respond_to?(:_racc_do_parse_c, true)