68 lines
1.6 KiB
C#
68 lines
1.6 KiB
C#
/*
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* NReadability
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* http://code.google.com/p/nreadability/
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*
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* Copyright 2010 Marek Stój
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* http://immortal.pl/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Xml.Linq;
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namespace ReadSharp.Ports.NReadability
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{
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internal class ChildNodesTraverser
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{
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private readonly Action<XNode> _childNodeVisitor;
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#region Constructor(s)
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public ChildNodesTraverser(Action<XNode> childNodeVisitor)
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{
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if (childNodeVisitor == null)
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{
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throw new ArgumentNullException("childNodeVisitor");
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}
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_childNodeVisitor = childNodeVisitor;
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}
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#endregion
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#region Public methods
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public void Traverse(XNode node)
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{
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if (!(node is XContainer))
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{
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throw new ArgumentException("The node must be an XContainer in order to traverse its children.");
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}
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var childNode = ((XContainer)node).FirstNode;
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while (childNode != null)
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{
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var nextChildNode = childNode.NextNode;
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_childNodeVisitor(childNode);
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childNode = nextChildNode;
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}
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}
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#endregion
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}
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}
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