Adding code to render loop and skip paths for repetitions

This currently breaks the rendering and will need more work. Also need
to add labels for {a,b} syntax

src/js/parser/javascript.js

@@ -7,6 +7,11 @@ import MatchFragment from './javascript/match_fragment.js';
 import Subexp from './javascript/subexp.js';
 import Charset from './javascript/charset.js';
 import Terminal from './javascript/terminal.js';
+import Repeat from './javascript/repeat.js';
+import RepeatAny from './javascript/repeat_any.js';
+import RepeatOptional from './javascript/repeat_optional.js';
+import RepeatRequired from './javascript/repeat_required.js';
+import RepeatSpec from './javascript/repeat_spec.js';
 
 parser.Parser.Root = Root;
 parser.Parser.Regexp = Regexp;
@@ -15,5 +20,10 @@ parser.Parser.MatchFragment = MatchFragment;
 parser.Parser.Subexp = Subexp;
 parser.Parser.Charset = Charset;
 parser.Parser.Terminal = Terminal;
+parser.Parser.Repeat = Repeat;
+parser.Parser.RepeatAny = RepeatAny;
+parser.Parser.RepeatOptional = RepeatOptional;
+parser.Parser.RepeatRequired = RepeatRequired;
+parser.Parser.RepeatSpec = RepeatSpec;
 
 export default parser;