private void VerifyNCName(string s)
{
try
{
XmlConvert.VerifyNCName(s);
}
catch (XmlException exception)
{
XmlExceptionHelper.ThrowXmlException(this, exception);
}
}
private void ReadNonFFFE()
{
int num;
byte[] buffer = base.BufferReader.GetBuffer(3, out num);
if ((buffer[num + 1] == 0xbf) && ((buffer[num + 2] == 190) || (buffer[num + 2] == 0xbf)))
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(System.Runtime.Serialization.SR.GetString("XmlInvalidFFFE")));
}
base.BufferReader.Advance(3);
}
private void ReadComment()
{
base.BufferReader.SkipByte();
if (base.BufferReader.GetByte() != 0x2d)
{
XmlExceptionHelper.ThrowTokenExpected(this, "--", (char)base.BufferReader.GetByte());
}
base.BufferReader.SkipByte();
int offset = base.BufferReader.Offset;
while (true)
{
byte @byte = base.BufferReader.GetByte();
if (@byte == 0x2d)
{
int num3;
byte[] buffer = base.BufferReader.GetBuffer(3, out num3);
if ((buffer[num3] == 0x2d) && (buffer[num3 + 1] == 0x2d))
{
if (buffer[num3 + 2] == 0x3e)
{
break;
}
XmlExceptionHelper.ThrowXmlException(this, new XmlException(System.Runtime.Serialization.SR.GetString("XmlInvalidCommentChars")));
}
base.BufferReader.SkipByte();
}
else if ((charType[@byte] & 0x40) == 0)
{
if (@byte == 0xef)
{
this.ReadNonFFFE();
}
else
{
XmlExceptionHelper.ThrowInvalidXml(this, @byte);
}
}
else
{
base.BufferReader.SkipByte();
}
}
int length = base.BufferReader.Offset - offset;
base.MoveToComment().Value.SetValue(ValueHandleType.UTF8, offset, length);
base.BufferReader.Advance(3);
}
private void ReadAttributes()
{
int num5;
int num6;
byte[] buffer;
XmlBaseReader.XmlAttributeNode node;
int num = 0;
if (this.buffered)
{
num = base.BufferReader.Offset;
}
Label_0016:
this.ReadQualifiedName(this.prefix, this.localName);
if (base.BufferReader.GetByte() != 0x3d)
{
this.SkipWhitespace();
if (base.BufferReader.GetByte() != 0x3d)
{
XmlExceptionHelper.ThrowTokenExpected(this, "=", (char)base.BufferReader.GetByte());
}
}
base.BufferReader.SkipByte();
byte @byte = base.BufferReader.GetByte();
if ((@byte != 0x22) && (@byte != 0x27))
{
this.SkipWhitespace();
@byte = base.BufferReader.GetByte();
if ((@byte != 0x22) && (@byte != 0x27))
{
XmlExceptionHelper.ThrowTokenExpected(this, "\"", (char)base.BufferReader.GetByte());
}
}
base.BufferReader.SkipByte();
bool escaped = false;
int offset = base.BufferReader.Offset;
Label_00CF:
buffer = base.BufferReader.GetBuffer(out num5, out num6);
int count = this.ReadAttributeText(buffer, num5, num6);
base.BufferReader.Advance(count);
byte index = base.BufferReader.GetByte();
if (index != @byte)
{
if (index == 0x26)
{
this.ReadCharRef();
escaped = true;
}
else if ((index == 0x27) || (index == 0x22))
{
base.BufferReader.SkipByte();
}
else if (((index == 10) || (index == 13)) || (index == 9))
{
base.BufferReader.SkipByte();
escaped = true;
}
else if (index == 0xef)
{
this.ReadNonFFFE();
}
else
{
XmlExceptionHelper.ThrowTokenExpected(this, ((char)@byte).ToString(), (char)index);
}
goto Label_00CF;
}
int length = base.BufferReader.Offset - offset;
if (this.prefix.IsXmlns)
{
XmlBaseReader.Namespace ns = base.AddNamespace();
this.localName.ToPrefixHandle(ns.Prefix);
ns.Uri.SetValue(offset, length, escaped);
node = base.AddXmlnsAttribute(ns);
}
else if (this.prefix.IsEmpty && this.localName.IsXmlns)
{
XmlBaseReader.Namespace namespace3 = base.AddNamespace();
namespace3.Prefix.SetValue(PrefixHandleType.Empty);
namespace3.Uri.SetValue(offset, length, escaped);
node = base.AddXmlnsAttribute(namespace3);
}
else if (this.prefix.IsXml)
{
node = base.AddXmlAttribute();
node.Prefix.SetValue(this.prefix);
node.LocalName.SetValue(this.localName);
node.Value.SetValue(escaped ? ValueHandleType.EscapedUTF8 : ValueHandleType.UTF8, offset, length);
base.FixXmlAttribute(node);
}
else
{
node = base.AddAttribute();
node.Prefix.SetValue(this.prefix);
node.LocalName.SetValue(this.localName);
node.Value.SetValue(escaped ? ValueHandleType.EscapedUTF8 : ValueHandleType.UTF8, offset, length);
}
node.QuoteChar = (char)@byte;
base.BufferReader.SkipByte();
index = base.BufferReader.GetByte();
bool flag2 = false;
while ((charType[index] & 4) != 0)
{
flag2 = true;
base.BufferReader.SkipByte();
index = base.BufferReader.GetByte();
}
switch (index)
{
case 0x3e:
case 0x2f:
case 0x3f:
if (this.buffered && ((base.BufferReader.Offset - num) > this.maxBytesPerRead))
{
XmlExceptionHelper.ThrowMaxBytesPerReadExceeded(this, this.maxBytesPerRead);
}
base.ProcessAttributes();
return;
}
if (!flag2)
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(System.Runtime.Serialization.SR.GetString("XmlSpaceBetweenAttributes")));
}
goto Label_0016;
}
public override bool Read()
{
if (base.Node.ReadState == System.Xml.ReadState.Closed)
{
return(false);
}
if (base.Node.CanMoveToElement)
{
this.MoveToElement();
}
base.SignNode();
if (base.Node.ExitScope)
{
base.ExitScope();
}
if (!this.buffered)
{
base.BufferReader.SetWindow(base.ElementNode.BufferOffset, this.maxBytesPerRead);
}
if (base.BufferReader.EndOfFile)
{
base.MoveToEndOfFile();
return(false);
}
byte @byte = base.BufferReader.GetByte();
if (@byte == 60)
{
base.BufferReader.SkipByte();
@byte = base.BufferReader.GetByte();
switch (@byte)
{
case 0x2f:
this.ReadEndElement();
goto Label_025B;
case 0x21:
base.BufferReader.SkipByte();
if (base.BufferReader.GetByte() == 0x2d)
{
this.ReadComment();
}
else
{
if (base.OutsideRootElement)
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(System.Runtime.Serialization.SR.GetString("XmlCDATAInvalidAtTopLevel")));
}
this.ReadCData();
}
goto Label_025B;
case 0x3f:
this.ReadDeclaration();
break;
}
if (@byte == 0x3f)
{
this.ReadDeclaration();
}
else
{
this.ReadStartElement();
}
}
else if ((charType[@byte] & 0x20) != 0)
{
this.ReadWhitespace();
}
else if (base.OutsideRootElement && (@byte != 13))
{
XmlExceptionHelper.ThrowInvalidRootData(this);
}
else if ((charType[@byte] & 8) != 0)
{
this.ReadText();
}
else if (@byte == 0x26)
{
this.ReadEscapedText();
}
else if (@byte == 13)
{
base.BufferReader.SkipByte();
if (!base.BufferReader.EndOfFile && (base.BufferReader.GetByte() == 10))
{
this.ReadWhitespace();
}
else
{
base.MoveToComplexText().Value.SetCharValue(10);
}
}
else if (@byte == 0x5d)
{
int num2;
byte[] buffer = base.BufferReader.GetBuffer(3, out num2);
if (((buffer[num2] == 0x5d) && (buffer[num2 + 1] == 0x5d)) && (buffer[num2 + 2] == 0x3e))
{
XmlExceptionHelper.ThrowXmlException(this, new XmlException(System.Runtime.Serialization.SR.GetString("XmlCloseCData")));
}
base.BufferReader.SkipByte();
base.MoveToComplexText().Value.SetCharValue(0x5d);
}
else if (@byte == 0xef)
{
int offset = base.BufferReader.Offset;
this.ReadNonFFFE();
base.MoveToComplexText().Value.SetValue(ValueHandleType.UTF8, offset, 3);
}
else
{
XmlExceptionHelper.ThrowInvalidXml(this, @byte);
}
Label_025B:
return(true);
}