ruby2js.rb in ruby2js-4.0.2

- old
+ new

@@ -90,12 +90,23 @@
 
         include_all if options[:include_all]
         include_only(options[:include_only]) if options[:include_only]
         include(options[:include]) if options[:include]
         exclude(options[:exclude]) if options[:exclude]
+
+        filters = options[:filters] || DEFAULTS
+        @modules_enabled =
+          (defined? Ruby2JS::Filter::ESM and
+          filters.include? Ruby2JS::Filter::ESM) or
+          (defined? Ruby2JS::Filter::CJS and
+          filters.include? Ruby2JS::Filter::CJS)
       end
 
+      def modules_enabled?
+        @modules_enabled
+      end
+
       def es2015
         @options[:eslevel] >= 2015
       end
 
       def es2016
@@ -277,10 +288,10 @@
     ruby2js
   end
   
   def self.parse(source, file=nil, line=1)
     buffer = Parser::Source::Buffer.new(file, line)
-    buffer.source = source.encode('utf-8')
+    buffer.source = source.encode('UTF-8')
     parser = Parser::CurrentRuby.new
     parser.diagnostics.all_errors_are_fatal = true
     parser.diagnostics.consumer = lambda {|diagnostic| nil}
     parser.builder.emit_file_line_as_literals = false
     parser.parse_with_comments(buffer)