Assume Encoding as we dropped 1.8 support

elia · elia · commit 96d0e92feb8e · 2015-05-07T12:17:43.000+02:00
diff --git a/lib/opal/parser/lexer.rb b/lib/opal/parser/lexer.rb
@@ -258,12 +258,7 @@ def read_escape
       elsif scan(/x([0-9a-fA-F]{1,2})/)
         scanner[1].to_i(16).chr
       elsif scan(/u([0-9a-zA-Z]{1,4})/)
-        if defined?(::Encoding)
-          scanner[1].to_i(16).chr(Encoding::UTF_8)
-        else
-          # FIXME: no encoding on 1.8
-          ""
-        end
+        scanner[1].to_i(16).chr(Encoding::UTF_8)
       else
         # escaped char doesnt need escaping, so just return it
         scan(/./)
diff --git a/stdlib/opal-parser.rb b/stdlib/opal-parser.rb
@@ -1,6 +1,7 @@
 require 'opal/compiler'
 require 'opal/erb'
 require 'opal/version'
+require 'encoding'
 
 module Kernel
   def eval(str)
