add support for Ruby 2.3 safe navigation operator

korny · korny · commit d9d1eedcb235 · 2016-02-13T12:08:21.000+01:00
diff --git a/lib/coderay/scanners/ruby.rb b/lib/coderay/scanners/ruby.rb
@@ -201,7 +201,7 @@ def scan_tokens encoder, options
               end
               value_expected = false
               
-            elsif match = scan(/ [-+!~^\/]=? | [:;] | [*|&]{1,2}=? | >>? /x)
+            elsif match = scan(/ [-+!~^\/]=? | [:;] | &\. | [*|&]{1,2}=? | >>? /x)
               value_expected = true
               encoder.text_token match, :operator
               
