61 lines
2.1 KiB
C#
61 lines
2.1 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="IXmlLineInfo.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">Microsoft</owner>
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//------------------------------------------------------------------------------
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namespace System.Xml {
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/// <include file='doc\IXmlLineInfo.uex' path='docs/doc[@for="IXmlLineInfo"]/*' />
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public interface IXmlLineInfo {
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/// <include file='doc\IXmlLineInfo.uex' path='docs/doc[@for="IXmlLineInfo.HasLineInfo"]/*' />
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bool HasLineInfo();
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/// <include file='doc\IXmlLineInfo.uex' path='docs/doc[@for="IXmlLineInfo.LineNumber"]/*' />
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int LineNumber { get; }
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/// <include file='doc\IXmlLineInfo.uex' path='docs/doc[@for="IXmlLineInfo.LinePosition"]/*' />
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int LinePosition { get; }
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}
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#if !SILVERLIGHT
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internal class PositionInfo : IXmlLineInfo {
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public virtual bool HasLineInfo() { return false; }
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public virtual int LineNumber { get { return 0;} }
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public virtual int LinePosition { get { return 0;} }
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public static PositionInfo GetPositionInfo(Object o) {
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IXmlLineInfo li = o as IXmlLineInfo;
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if (li != null) {
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return new ReaderPositionInfo(li);
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}
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else {
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return new PositionInfo();
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}
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}
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}
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internal class ReaderPositionInfo: PositionInfo {
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private IXmlLineInfo lineInfo;
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public ReaderPositionInfo(IXmlLineInfo lineInfo) {
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this.lineInfo = lineInfo;
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}
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public override bool HasLineInfo() {
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return lineInfo.HasLineInfo();
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}
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public override int LineNumber {
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get {
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return lineInfo.LineNumber;
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}
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}
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public override int LinePosition {
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get {
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return lineInfo.LinePosition;
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}
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}
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}
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#endif
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}// namespace
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