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namespace System.Xml.Serialization
{
using System.IO;
using System.Collections;
using System.Text;
using System;
using System.Xml.Schema;
internal class XmlCountingReader : XmlReader, IXmlTextParser, IXmlLineInfo
{
XmlReader innerReader;
int advanceCount;
internal XmlCountingReader(XmlReader xmlReader)
{
if (xmlReader == null)
throw new ArgumentNullException("xmlReader");
this.innerReader = xmlReader;
this.advanceCount = 0;
}
internal int AdvanceCount { get { return advanceCount; } }
void IncrementCount()
{
if (advanceCount == Int32.MaxValue)
advanceCount = 0;
else
advanceCount++;
}
// Properties (non-advancing)
public override XmlReaderSettings Settings { get { return innerReader.Settings; } }
public override XmlNodeType NodeType { get { return innerReader.NodeType; } }
public override string Name { get { return innerReader.Name; } }
public override string LocalName { get { return innerReader.LocalName; } }
public override string NamespaceURI { get { return innerReader.NamespaceURI; } }
public override string Prefix { get { return innerReader.Prefix; } }
public override bool HasValue { get { return innerReader.HasValue; } }
public override string Value { get { return innerReader.Value; } }
public override int Depth { get { return innerReader.Depth; } }
public override string BaseURI { get { return innerReader.BaseURI; } }
public override bool IsEmptyElement { get { return innerReader.IsEmptyElement; } }
public override bool IsDefault { get { return innerReader.IsDefault; } }
public override char QuoteChar { get { return innerReader.QuoteChar; } }
public override XmlSpace XmlSpace { get { return innerReader.XmlSpace; } }
public override string XmlLang { get { return innerReader.XmlLang; } }
public override IXmlSchemaInfo SchemaInfo { get { return innerReader.SchemaInfo; } }
public override Type ValueType { get { return innerReader.ValueType; } }
public override int AttributeCount { get { return innerReader.AttributeCount; } }
public override string this[int i] { get { return innerReader[i]; } }
public override string this[string name] { get { return innerReader[name]; } }
public override string this[string name, string namespaceURI] { get { return innerReader[name, namespaceURI]; } }
public override bool EOF { get { return innerReader.EOF; } }
public override ReadState ReadState { get { return innerReader.ReadState; } }
public override XmlNameTable NameTable { get { return innerReader.NameTable; } }
public override bool CanResolveEntity { get { return innerReader.CanResolveEntity; } }
public override bool CanReadBinaryContent { get { return innerReader.CanReadBinaryContent; } }
public override bool CanReadValueChunk { get { return innerReader.CanReadValueChunk; } }
public override bool HasAttributes { get { return innerReader.HasAttributes; } }
// Methods (non-advancing)
// Reader tends to under-count rather than over-count
public override void Close() { innerReader.Close(); }
public override string GetAttribute(string name) { return innerReader.GetAttribute(name); }
public override string GetAttribute(string name, string namespaceURI) { return innerReader.GetAttribute(name, namespaceURI); }
public override string GetAttribute(int i) { return innerReader.GetAttribute(i); }
public override bool MoveToAttribute(string name) { return innerReader.MoveToAttribute(name); }
public override bool MoveToAttribute(string name, string ns) { return innerReader.MoveToAttribute(name, ns); }
public override void MoveToAttribute(int i) { innerReader.MoveToAttribute(i); }
public override bool MoveToFirstAttribute() { return innerReader.MoveToFirstAttribute(); }
public override bool MoveToNextAttribute() { return innerReader.MoveToNextAttribute(); }
public override bool MoveToElement() { return innerReader.MoveToElement(); }
public override string LookupNamespace(string prefix) { return innerReader.LookupNamespace(prefix); }
public override bool ReadAttributeValue() { return innerReader.ReadAttributeValue(); }
public override void ResolveEntity() { innerReader.ResolveEntity(); }
public override bool IsStartElement() { return innerReader.IsStartElement(); }
public override bool IsStartElement(string name) { return innerReader.IsStartElement(name); }
public override bool IsStartElement(string localname, string ns) { return innerReader.IsStartElement(localname, ns); }
public override XmlReader ReadSubtree() { return innerReader.ReadSubtree(); }
public override XmlNodeType MoveToContent() { return innerReader.MoveToContent(); }
// Methods (advancing)
public override bool Read()
{
IncrementCount();
return innerReader.Read();
}
public override void Skip()
{
IncrementCount();
innerReader.Skip();
}
public override string ReadInnerXml()
{
if (innerReader.NodeType != XmlNodeType.Attribute)
IncrementCount();
return innerReader.ReadInnerXml();
}
public override string ReadOuterXml()
{
if (innerReader.NodeType != XmlNodeType.Attribute)
IncrementCount();
return innerReader.ReadOuterXml();
}
public override object ReadContentAsObject()
{
IncrementCount();
return innerReader.ReadContentAsObject();
}
public override bool ReadContentAsBoolean()
{
IncrementCount();
return innerReader.ReadContentAsBoolean();
}
public override DateTime ReadContentAsDateTime()
{
IncrementCount();
return innerReader.ReadContentAsDateTime();
}
public override double ReadContentAsDouble()
{
IncrementCount();
return innerReader.ReadContentAsDouble();
}
public override int ReadContentAsInt()
{
IncrementCount();
return innerReader.ReadContentAsInt();
}
public override long ReadContentAsLong()
{
IncrementCount();
return innerReader.ReadContentAsLong();
}
public override string ReadContentAsString()
{
IncrementCount();
return innerReader.ReadContentAsString();
}
public override object ReadContentAs(Type returnType, IXmlNamespaceResolver namespaceResolver)
{
IncrementCount();
return innerReader.ReadContentAs(returnType, namespaceResolver);
}
public override object ReadElementContentAsObject()
{
IncrementCount();
return innerReader.ReadElementContentAsObject();
}
public override object ReadElementContentAsObject(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsObject(localName, namespaceURI);
}
public override bool ReadElementContentAsBoolean()
{
IncrementCount();
return innerReader.ReadElementContentAsBoolean();
}
public override bool ReadElementContentAsBoolean(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsBoolean(localName, namespaceURI);
}
public override DateTime ReadElementContentAsDateTime()
{
IncrementCount();
return innerReader.ReadElementContentAsDateTime();
}
public override DateTime ReadElementContentAsDateTime(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsDateTime(localName, namespaceURI);
}
public override double ReadElementContentAsDouble()
{
IncrementCount();
return innerReader.ReadElementContentAsDouble();
}
public override double ReadElementContentAsDouble(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsDouble(localName, namespaceURI);
}
public override int ReadElementContentAsInt()
{
IncrementCount();
return innerReader.ReadElementContentAsInt();
}
public override int ReadElementContentAsInt(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsInt(localName, namespaceURI);
}
public override long ReadElementContentAsLong()
{
IncrementCount();
return innerReader.ReadElementContentAsLong();
}
public override long ReadElementContentAsLong(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsLong(localName, namespaceURI);
}
public override string ReadElementContentAsString()
{
IncrementCount();
return innerReader.ReadElementContentAsString();
}
public override string ReadElementContentAsString(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAsString(localName, namespaceURI);
}
public override object ReadElementContentAs(Type returnType, IXmlNamespaceResolver namespaceResolver)
{
IncrementCount();
return innerReader.ReadElementContentAs(returnType, namespaceResolver);
}
public override object ReadElementContentAs(Type returnType, IXmlNamespaceResolver namespaceResolver, string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadElementContentAs(returnType, namespaceResolver, localName, namespaceURI);
}
public override int ReadContentAsBase64(byte[] buffer, int index, int count)
{
IncrementCount();
return innerReader.ReadContentAsBase64(buffer, index, count);
}
public override int ReadElementContentAsBase64(byte[] buffer, int index, int count)
{
IncrementCount();
return innerReader.ReadElementContentAsBase64(buffer, index, count);
}
public override int ReadContentAsBinHex(byte[] buffer, int index, int count)
{
IncrementCount();
return innerReader.ReadContentAsBinHex(buffer, index, count);
}
public override int ReadElementContentAsBinHex(byte[] buffer, int index, int count)
{
IncrementCount();
return innerReader.ReadElementContentAsBinHex(buffer, index, count);
}
public override int ReadValueChunk(char[] buffer, int index, int count)
{
IncrementCount();
return innerReader.ReadValueChunk(buffer, index, count);
}
public override string ReadString()
{
IncrementCount();
return innerReader.ReadString();
}
public override void ReadStartElement()
{
IncrementCount();
innerReader.ReadStartElement();
}
public override void ReadStartElement(string name)
{
IncrementCount();
innerReader.ReadStartElement(name);
}
public override void ReadStartElement(string localname, string ns)
{
IncrementCount();
innerReader.ReadStartElement(localname, ns);
}
public override string ReadElementString()
{
IncrementCount();
return innerReader.ReadElementString();
}
public override string ReadElementString(string name)
{
IncrementCount();
return innerReader.ReadElementString(name);
}
public override string ReadElementString(string localname, string ns)
{
IncrementCount();
return innerReader.ReadElementString(localname, ns);
}
public override void ReadEndElement()
{
IncrementCount();
innerReader.ReadEndElement();
}
public override bool ReadToFollowing(string name)
{
IncrementCount();
return ReadToFollowing(name);
}
public override bool ReadToFollowing(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadToFollowing(localName, namespaceURI);
}
public override bool ReadToDescendant(string name)
{
IncrementCount();
return innerReader.ReadToDescendant(name);
}
public override bool ReadToDescendant(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadToDescendant(localName, namespaceURI);
}
public override bool ReadToNextSibling(string name)
{
IncrementCount();
return innerReader.ReadToNextSibling(name);
}
public override bool ReadToNextSibling(string localName, string namespaceURI)
{
IncrementCount();
return innerReader.ReadToNextSibling(localName, namespaceURI);
}
// IDisposable interface
protected override void Dispose(bool disposing)
{
try {
if (disposing)
{
IDisposable disposableReader = innerReader as IDisposable;
if (disposableReader != null)
disposableReader.Dispose();
}
}
finally {
base.Dispose(disposing);
}
}
// IXmlTextParser members
bool IXmlTextParser.Normalized
{
get
{
XmlTextReader xmlTextReader = innerReader as XmlTextReader;
if (xmlTextReader == null)
{
IXmlTextParser xmlTextParser = innerReader as IXmlTextParser;
return (xmlTextParser == null) ? false : xmlTextParser.Normalized;
}
else
return xmlTextReader.Normalization;
}
set
{
XmlTextReader xmlTextReader = innerReader as XmlTextReader;
if (xmlTextReader == null)
{
IXmlTextParser xmlTextParser = innerReader as IXmlTextParser;
if (xmlTextParser != null)
xmlTextParser.Normalized = value;
}
else
xmlTextReader.Normalization = value;
}
}
WhitespaceHandling IXmlTextParser.WhitespaceHandling
{
get
{
XmlTextReader xmlTextReader = innerReader as XmlTextReader;
if (xmlTextReader == null)
{
IXmlTextParser xmlTextParser = innerReader as IXmlTextParser;
return (xmlTextParser == null) ? WhitespaceHandling.None : xmlTextParser.WhitespaceHandling;
}
else
return xmlTextReader.WhitespaceHandling;
}
set
{
XmlTextReader xmlTextReader = innerReader as XmlTextReader;
if (xmlTextReader == null)
{
IXmlTextParser xmlTextParser = innerReader as IXmlTextParser;
if (xmlTextParser != null)
xmlTextParser.WhitespaceHandling = value;
}
else
xmlTextReader.WhitespaceHandling = value;
}
}
// IXmlLineInfo members
bool IXmlLineInfo.HasLineInfo()
{
IXmlLineInfo iXmlLineInfo = innerReader as IXmlLineInfo;
return (iXmlLineInfo == null) ? false : iXmlLineInfo.HasLineInfo();
}
int IXmlLineInfo.LineNumber
{
get
{
IXmlLineInfo iXmlLineInfo = innerReader as IXmlLineInfo;
return (iXmlLineInfo == null) ? 0 : iXmlLineInfo.LineNumber;
}
}
int IXmlLineInfo.LinePosition
{
get
{
IXmlLineInfo iXmlLineInfo = innerReader as IXmlLineInfo;
return (iXmlLineInfo == null) ? 0 : iXmlLineInfo.LinePosition;
}
}
}
}
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