diff --git a/api/ParserService.js b/api/ParserService.js
index c3403ebc26..8cd599eec0 100644
--- a/api/ParserService.js
+++ b/api/ParserService.js
@@ -143,15 +143,18 @@ app.get(/\/_roundtrip\/(.*)/, function(req, res){
tpr.once('src', function ( src ) {
var parser = parserPipelineFactory.makePipeline( 'text/x-mediawiki/full' );
parser.on('document', function ( document ) {
+ res.write('');
var out = new WikitextSerializer({env: env}).serializeDOM( document.body );
- // TODO: diff with original input
- var patch = jsDiff.createPatch('wikitext.txt', src, out, 'before', 'after');
- res.write(out);
- res.write("\n===================================================================\n");
- res.end(patch);
+ var patch = jsDiff.convertChangesToXML( jsDiff.diffWords( out, src ) );
+ res.write( 'Wikitext parsed to HTML DOM
' );
+ res.write(document.body.innerHTML + '
');
+ res.write( 'HTML DOM converted back to Wikitext
' );
+ res.write('' + htmlSpecialChars( out ) + '
');
+ res.write( 'Diff between original Wikitext (green) and round-tripped wikitext (red)
' );
+ res.end( '' + patch);
});
try {
- res.setHeader('Content-Type', 'text/plain; charset=UTF-8');
+ res.setHeader('Content-Type', 'text/html; charset=UTF-8');
console.log('starting parsing of ' + req.params[0]);
// FIXME: This does not handle includes or templates correctly
parser.process( src );