diff -r 000000000000 -r 58ce0cd13d26 ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/ManglingSink.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/ManglingSink.java	Wed Feb 13 12:08:00 2013 +0100
@@ -0,0 +1,71 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.ide.editor;
+
+/**
+ * An implementation of {@linkplain JsniCommentTokenizer.Sink} that generates B2B
+ */
+class ManglingSink implements JsniCommentTokenizer.Sink {
+
+    final StringBuilder out = new StringBuilder();
+
+    public void javascript(String s) {
+        out.append(s);
+    }
+
+    public void method(String clazz, String method, String signature) {
+        out.append(mangle(clazz, method, signature));
+    }
+
+    public void field(String clazz, String field) {
+//        out.append(field);
+        out.append('_').append(field).append('(').append(')');
+    }
+
+
+    @Override
+    public String toString() {
+        return out.toString();
+    }
+
+
+    static String mangle(String clazz, String method, String signature) {
+        final StringBuilder builder = new StringBuilder();
+        builder.append(method);
+        builder.append("__");
+        builder.append(mangle(JNIHelper.signature(JNIHelper.method(clazz, method, signature).getReturnType())));
+        builder.append(mangle(signature));
+        return builder.toString();
+    }
+
+
+    static String mangle(String txt) {
+        final StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < txt.length(); i++) {
+            final char ch = txt.charAt(i);
+            switch (ch) {
+                case '/': sb.append('_'); break;
+                case '_': sb.append("_1"); break;
+                case ';': sb.append("_2"); break;
+                case '[': sb.append("_3"); break;
+                default: sb.append(ch); break;
+            }
+        }
+        return sb.toString();
+    }
+}