avoid regexp syntax warnings on Ruby 1.8

korny · korny · commit 1632c66c81b9 · 2017-09-03T11:18:11.000+02:00
diff --git a/lib/coderay/scanners/java.rb b/lib/coderay/scanners/java.rb
@@ -44,7 +44,7 @@ class Java < Scanner
       '"' => /[^\\"]+/,
       '/' => /[^\\\/]+/,
     }  # :nodoc:
-    IDENT = RUBY_VERSION < '1.9' ? /[a-zA-Z_][A-Za-z_0-9]*/ : /[[[:alpha:]]_][[[:alnum:]]_]*/  # :nodoc:
+    IDENT = RUBY_VERSION < '1.9' ? /[a-zA-Z_][A-Za-z_0-9]*/ : Regexp.new('[[[:alpha:]]_][[[:alnum:]]_]*')  # :nodoc:
     
   protected
     
