From e5f70950620f2178fefe91f33a3401f831f32e7d Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 14 Feb 2016 19:31:02 +0000
Subject: Strip empty nodes from output

---
 src/main/java/org/zwobble/mammoth/html/HtmlNode.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/main/java/org/zwobble/mammoth/html/HtmlNode.java')

diff --git a/src/main/java/org/zwobble/mammoth/html/HtmlNode.java b/src/main/java/org/zwobble/mammoth/html/HtmlNode.java
index 823e362..6099519 100644
--- a/src/main/java/org/zwobble/mammoth/html/HtmlNode.java
+++ b/src/main/java/org/zwobble/mammoth/html/HtmlNode.java
@@ -1,7 +1,9 @@
 package org.zwobble.mammoth.html;
 
 public interface HtmlNode {
+    // TODO: rename visit to accept
     void visit(Visitor visitor);
+    <T> T accept(Mapper<T> visitor);
 
     interface Visitor {
         void visit(HtmlElement element);
@@ -9,4 +11,11 @@ public interface HtmlNode {
         void visit(HtmlTextNode node);
         void visit(HtmlForceWrite forceWrite);
     }
+
+    interface Mapper<T> {
+        T visit(HtmlElement element);
+        T visit(HtmlSelfClosingElement element);
+        T visit(HtmlTextNode node);
+        T visit(HtmlForceWrite forceWrite);
+    }
 }
-- 
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