move PocketSharp.Reader

2013-12-17 22:50:36 +01:00
parent de99ff8eef
commit 2fb91d3a2a
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+/*
+ * NReadability
+ * http://code.google.com/p/nreadability/
+ * 
+ * Copyright 2010 Marek Stój
+ * http://immortal.pl/
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Xml.Linq;
+
+namespace ReadSharp.Ports.NReadability
+{
+  public class ElementsTraverser
+  {
+    private readonly Action<XElement> _elementVisitor;
+
+    #region Constructor(s)
+
+    public ElementsTraverser(Action<XElement> elementVisitor)
+    {
+      if (elementVisitor == null)
+      {
+        throw new ArgumentNullException("elementVisitor");
+      }
+
+      _elementVisitor = elementVisitor;
+    }
+
+    #endregion
+
+    #region Public methods
+
+    public void Traverse(XElement element)
+    {
+      _elementVisitor(element);
+
+      var childNode = element.FirstNode;
+
+      while (childNode != null)
+      {
+        var nextChildNode = childNode.NextNode;
+        
+        if (childNode is XElement)
+        {
+          Traverse((XElement)childNode);
+        }
+
+        childNode = nextChildNode;
+      }
+    }
+
+    #endregion
+  }
+}