private string GetAttributeText(int i)
{
string str2;
string val = this.attributes[i].val;
if (val != null)
{
return val;
}
int pos = this.pos;
try
{
this.pos = this.attributes[i].contentPos;
BinXmlToken token = this.RescanNextToken();
if ((BinXmlToken.Attr == token) || (BinXmlToken.EndAttrs == token))
{
return "";
}
this.token = token;
this.ReScanOverValue(token);
str2 = this.ValueAsString(token);
}
finally
{
this.pos = pos;
}
return str2;
}
public override bool MoveToElement() {
switch (this.state) {
case ScanState.Attr:
case ScanState.AttrVal:
case ScanState.AttrValPseudoValue:
this.attrIndex = 0;
this.qnameOther = this.qnameElement;
if (XmlNodeType.Element == this.parentNodeType)
this.token = BinXmlToken.Element;
else if (XmlNodeType.XmlDeclaration == this.parentNodeType)
this.token = BinXmlToken.XmlDecl;
else if (XmlNodeType.DocumentType == this.parentNodeType)
this.token = BinXmlToken.DocType;
else
Debug.Fail("Unexpected parent NodeType");
this.nodetype = this.parentNodeType;
this.state = ScanState.Doc;
this.pos = this.posAfterAttrs;
this.stringValue = null;
return true;
case ScanState.XmlText:
return UpdateFromTextReader(this.textXmlReader.MoveToElement());
default:
return false;
}
}
public override void Close() {
this.state = ScanState.Closed;
this.nodetype = XmlNodeType.None;
this.token = BinXmlToken.Error;
this.stringValue = null;
if (null != this.textXmlReader) {
this.textXmlReader.Close();
this.textXmlReader = null;
}
if (null != this.inStrm && closeInput)
this.inStrm.Close();
this.inStrm = null;
this.pos = this.end = 0;
}
string ValueAsString(BinXmlToken token) {
try {
CheckValueTokenBounds();
switch ( token ) {
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NTEXT:
return GetString( this.tokDataPos, this.tokLen );
case BinXmlToken.XSD_BOOLEAN: {
if ( 0 == this.data[this.tokDataPos] )
return "false";
else
return "true";
}
case BinXmlToken.SQL_BIT:
case BinXmlToken.SQL_TINYINT:
case BinXmlToken.SQL_SMALLINT:
case BinXmlToken.SQL_INT:
case BinXmlToken.SQL_BIGINT:
case BinXmlToken.XSD_BYTE:
case BinXmlToken.XSD_UNSIGNEDSHORT:
case BinXmlToken.XSD_UNSIGNEDINT:
return ValueAsLong().ToString( CultureInfo.InvariantCulture );
case BinXmlToken.XSD_UNSIGNEDLONG:
return ValueAsULong().ToString( CultureInfo.InvariantCulture );
case BinXmlToken.SQL_REAL:
return XmlConvert.ToString( GetSingle( this.tokDataPos ) );
case BinXmlToken.SQL_FLOAT:
return XmlConvert.ToString( GetDouble( this.tokDataPos ) );
case BinXmlToken.SQL_UUID: {
int a; short b, c;
int pos = this.tokDataPos;
a = GetInt32( pos );
b = GetInt16( pos + 4 );
c = GetInt16( pos + 6 );
Guid v = new Guid( a, b, c, data[pos + 8], data[pos + 9], data[pos + 10], data[pos + 11], data[pos + 12], data[pos + 13], data[pos + 14], data[pos + 15] );
return v.ToString();
}
case BinXmlToken.SQL_SMALLMONEY: {
BinXmlSqlMoney v = new BinXmlSqlMoney( GetInt32( this.tokDataPos ) );
return v.ToString();
}
case BinXmlToken.SQL_MONEY: {
BinXmlSqlMoney v = new BinXmlSqlMoney( GetInt64( this.tokDataPos ) );
return v.ToString();
}
case BinXmlToken.XSD_DECIMAL:
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC: {
BinXmlSqlDecimal v = new BinXmlSqlDecimal( this.data, this.tokDataPos, token == BinXmlToken.XSD_DECIMAL );
return v.ToString();
}
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT: {
int pos = this.tokDataPos;
int codepage = GetInt32( pos );
Encoding enc = System.Text.Encoding.GetEncoding( codepage );
return enc.GetString( this.data, pos + 4, this.tokLen - 4 );
}
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_BASE64: {
return Convert.ToBase64String( this.data, this.tokDataPos, this.tokLen );
}
case BinXmlToken.XSD_BINHEX:
return BinHexEncoder.Encode( this.data, this.tokDataPos, this.tokLen );
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.SQL_SMALLDATETIME:
case BinXmlToken.XSD_TIME:
case BinXmlToken.XSD_DATE:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
return ValueAsDateTimeString();
case BinXmlToken.XSD_QNAME: {
int nameNum = ParseMB32( this.tokDataPos );
if ( nameNum < 0 || nameNum >= this.symbolTables.qnameCount )
throw new XmlException( Res.XmlBin_InvalidQNameID, String.Empty );
QName qname = this.symbolTables.qnametable[nameNum];
if ( qname.prefix.Length == 0 )
return qname.localname;
else
return String.Concat( qname.prefix, ":", qname.localname );
}
default:
throw ThrowUnexpectedToken( this.token );
}
}
catch {
this.state = ScanState.Error;
throw;
}
}
object ValueAs(BinXmlToken token, Type returnType, IXmlNamespaceResolver namespaceResolver) {
object value;
CheckValueTokenBounds();
switch (token) {
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NTEXT:
value = GetValueConverter(XmlTypeCode.UntypedAtomic).ChangeType(
GetString(this.tokDataPos, this.tokLen),
returnType, namespaceResolver);
break;
case BinXmlToken.XSD_BOOLEAN:
value = GetValueConverter(XmlTypeCode.Boolean).ChangeType(
(0 != this.data[this.tokDataPos]),
returnType, namespaceResolver);
break;
case BinXmlToken.SQL_BIT:
value = GetValueConverter(XmlTypeCode.NonNegativeInteger).ChangeType(
(Int32)this.data[this.tokDataPos],
returnType, namespaceResolver);
break;
case BinXmlToken.SQL_TINYINT:
value = GetValueConverter(XmlTypeCode.UnsignedByte).ChangeType(
this.data[this.tokDataPos],
returnType, namespaceResolver);
break;
case BinXmlToken.SQL_SMALLINT: {
int v = GetInt16(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.Short).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_INT: {
int v = GetInt32(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.Int).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_BIGINT: {
long v = GetInt64(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.Long).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.XSD_BYTE: {
value = GetValueConverter(XmlTypeCode.Byte).ChangeType(
(int)unchecked((sbyte)this.data[this.tokDataPos]),
returnType, namespaceResolver);
break;
}
case BinXmlToken.XSD_UNSIGNEDSHORT: {
int v = GetUInt16(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.UnsignedShort).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.XSD_UNSIGNEDINT: {
long v = GetUInt32(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.UnsignedInt).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.XSD_UNSIGNEDLONG: {
Decimal v = (Decimal)GetUInt64(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.UnsignedLong).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_REAL: {
Single v = GetSingle(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.Float).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_FLOAT: {
Double v = GetDouble(this.tokDataPos);
value = GetValueConverter(XmlTypeCode.Double).ChangeType(
v, returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_UUID:
value = GetValueConverter(XmlTypeCode.String).ChangeType(
this.ValueAsString(token), returnType, namespaceResolver);
break;
case BinXmlToken.SQL_SMALLMONEY:
value = GetValueConverter(XmlTypeCode.Decimal).ChangeType(
(new BinXmlSqlMoney(GetInt32(this.tokDataPos))).ToDecimal(),
returnType, namespaceResolver);
break;
case BinXmlToken.SQL_MONEY:
value = GetValueConverter(XmlTypeCode.Decimal).ChangeType(
(new BinXmlSqlMoney(GetInt64(this.tokDataPos))).ToDecimal(),
returnType, namespaceResolver);
break;
case BinXmlToken.XSD_DECIMAL:
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC:
value = GetValueConverter(XmlTypeCode.Decimal).ChangeType(
(new BinXmlSqlDecimal(this.data, this.tokDataPos, token == BinXmlToken.XSD_DECIMAL)).ToDecimal(),
returnType, namespaceResolver);
break;
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT: {
int pos = this.tokDataPos;
int codepage = GetInt32(pos);
Encoding enc = System.Text.Encoding.GetEncoding(codepage);
value = GetValueConverter(XmlTypeCode.UntypedAtomic).ChangeType(
enc.GetString(this.data, pos + 4, this.tokLen - 4),
returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_BASE64:
case BinXmlToken.XSD_BINHEX: {
byte[] data = new byte[this.tokLen];
Array.Copy(this.data, this.tokDataPos, data, 0, this.tokLen);
value = GetValueConverter(token == BinXmlToken.XSD_BINHEX ? XmlTypeCode.HexBinary : XmlTypeCode.Base64Binary).ChangeType(
data, returnType, namespaceResolver);
break;
}
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.SQL_SMALLDATETIME:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_TIME:
value = GetValueConverter(XmlTypeCode.DateTime).ChangeType(
ValueAsDateTime(),
returnType, namespaceResolver);
break;
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
value = GetValueConverter(XmlTypeCode.DateTime).ChangeType(
ValueAsDateTimeOffset(),
returnType, namespaceResolver);
break;
case BinXmlToken.XSD_TIME:
value = GetValueConverter(XmlTypeCode.Time).ChangeType(
ValueAsDateTime(),
returnType, namespaceResolver);
break;
case BinXmlToken.XSD_DATE:
value = GetValueConverter(XmlTypeCode.Date).ChangeType(
ValueAsDateTime(),
returnType, namespaceResolver);
break;
case BinXmlToken.XSD_QNAME: {
int nameNum = ParseMB32(this.tokDataPos);
if (nameNum < 0 || nameNum >= this.symbolTables.qnameCount)
throw new XmlException(Res.XmlBin_InvalidQNameID, String.Empty);
QName qname = this.symbolTables.qnametable[nameNum];
value = GetValueConverter(XmlTypeCode.QName).ChangeType(
new XmlQualifiedName(qname.localname, qname.namespaceUri),
returnType, namespaceResolver);
break;
}
default:
throw ThrowUnexpectedToken(this.token);
}
return value;
}
XmlNodeType ScanOverValue(BinXmlToken token, bool attr, bool checkChars) {
if (token == BinXmlToken.SQL_NVARCHAR) {
if (this.mark < 0)
this.mark = this.pos;
this.tokLen = ParseMB32();
this.tokDataPos = this.pos;
checked{this.pos += this.tokLen * 2;}
Fill(-1);
// check chars (if this is the first pass and settings.CheckCharacters was set)
if (checkChars && this.checkCharacters) {
// check for invalid chardata
return CheckText(attr);
}
else if (!attr) { // attribute values are always reported as Text
// check for whitespace-only text
return CheckTextIsWS();
}
else {
return XmlNodeType.Text;
}
}
else {
return ScanOverAnyValue(token, attr, checkChars);
}
}
public XmlSqlBinaryReader(System.IO.Stream stream, byte[] data, int len, string baseUri, bool closeInput, XmlReaderSettings settings) {
unicode = System.Text.Encoding.Unicode;
xmlCharType = XmlCharType.Instance;
this.xnt = settings.NameTable;
if (this.xnt == null) {
this.xnt = new NameTable();
this.xntFromSettings = false;
}
else {
this.xntFromSettings = true;
}
this.xml = this.xnt.Add("xml");
this.xmlns = this.xnt.Add("xmlns");
this.nsxmlns = this.xnt.Add(XmlReservedNs.NsXmlNs);
this.baseUri = baseUri;
this.state = ScanState.Init;
this.nodetype = XmlNodeType.None;
this.token = BinXmlToken.Error;
this.elementStack = new ElemInfo[16];
//this.elemDepth = 0;
this.attributes = new AttrInfo[8];
this.attrHashTbl = new int[8];
//this.attrCount = 0;
//this.attrIndex = 0;
this.symbolTables.Init();
this.qnameOther.Clear();
this.qnameElement.Clear();
this.xmlspacePreserve = false;
this.hasher = new SecureStringHasher();
this.namespaces = new Dictionary<String, NamespaceDecl>(hasher);
AddInitNamespace(String.Empty, String.Empty);
AddInitNamespace(this.xml, this.xnt.Add(XmlReservedNs.NsXml));
AddInitNamespace(this.xmlns, this.nsxmlns);
this.valueType = TypeOfString;
// init buffer position, etc
this.inStrm = stream;
if (data != null) {
Debug.Assert(len >= 2 && (data[0] == 0xdf && data[1] == 0xff));
this.data = data;
this.end = len;
this.pos = 2;
this.sniffed = true;
}
else {
this.data = new byte[XmlReader.DefaultBufferSize];
this.end = stream.Read(this.data, 0, XmlReader.DefaultBufferSize);
this.pos = 0;
this.sniffed = false;
}
this.mark = -1;
this.eof = (0 == this.end);
this.offset = 0;
this.closeInput = closeInput;
switch (settings.ConformanceLevel) {
case ConformanceLevel.Auto:
this.docState = 0; break;
case ConformanceLevel.Fragment:
this.docState = 9; break;
case ConformanceLevel.Document:
this.docState = 1; break;
}
this.checkCharacters = settings.CheckCharacters;
this.dtdProcessing = settings.DtdProcessing;
this.ignoreWhitespace = settings.IgnoreWhitespace;
this.ignorePIs = settings.IgnoreProcessingInstructions;
this.ignoreComments = settings.IgnoreComments;
if (TokenTypeMap == null)
GenerateTokenTypeMap();
}
//////////
// Internal implementation methods
void VerifyVersion(int requiredVersion, BinXmlToken token) {
if (version < requiredVersion) {
throw ThrowUnexpectedToken(token);
}
}
BinXmlToken NextToken2(BinXmlToken token) {
while (true) {
switch (token) {
case BinXmlToken.Name:
AddName();
break;
case BinXmlToken.QName:
AddQName();
break;
case BinXmlToken.NmFlush:
NameFlush();
break;
case BinXmlToken.Extn:
SkipExtn();
break;
default:
return token;
}
token = ReadToken();
}
}
private void ImplReadData(BinXmlToken tokenType)
{
this.mark = this.pos;
switch (tokenType)
{
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_TEXT:
case BinXmlToken.SQL_NTEXT:
this.valueType = TypeOfString;
this.hasTypedValue = false;
break;
default:
this.valueType = this.GetValueType(this.token);
this.hasTypedValue = true;
break;
}
this.nodetype = this.ScanOverValue(this.token, false, true);
switch (this.PeekNextToken())
{
case BinXmlToken.SQL_SMALLINT:
case BinXmlToken.SQL_INT:
case BinXmlToken.SQL_REAL:
case BinXmlToken.SQL_FLOAT:
case BinXmlToken.SQL_MONEY:
case BinXmlToken.SQL_BIT:
case BinXmlToken.SQL_TINYINT:
case BinXmlToken.SQL_BIGINT:
case BinXmlToken.SQL_UUID:
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.SQL_SMALLDATETIME:
case BinXmlToken.SQL_SMALLMONEY:
case BinXmlToken.SQL_TEXT:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_NTEXT:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_TIME:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_DATE:
case BinXmlToken.XSD_BINHEX:
case BinXmlToken.XSD_BASE64:
case BinXmlToken.XSD_BOOLEAN:
case BinXmlToken.XSD_DECIMAL:
case BinXmlToken.XSD_BYTE:
case BinXmlToken.XSD_UNSIGNEDSHORT:
case BinXmlToken.XSD_UNSIGNEDINT:
case BinXmlToken.XSD_UNSIGNEDLONG:
case BinXmlToken.XSD_QNAME:
throw this.ThrowNotSupported("XmlBinary_ListsOfValuesNotSupported");
case (BinXmlToken.SQL_SMALLMONEY | BinXmlToken.SQL_SMALLINT):
case (BinXmlToken.SQL_NTEXT | BinXmlToken.SQL_SMALLINT):
case (BinXmlToken.SQL_NTEXT | BinXmlToken.SQL_INT):
case ((BinXmlToken) 0x80):
return;
}
}
private void ImplReadElement()
{
if ((3 != this.docState) || (9 != this.docState))
{
switch (this.docState)
{
case -1:
throw this.ThrowUnexpectedToken(this.token);
case 0:
this.docState = 9;
break;
case 1:
case 2:
this.docState = 3;
break;
}
}
this.elemDepth++;
if (this.elemDepth == this.elementStack.Length)
{
this.GrowElements();
}
QName name = this.symbolTables.qnametable[this.ReadQNameRef()];
this.qnameOther = this.qnameElement = name;
this.elementStack[this.elemDepth].Set(name, this.xmlspacePreserve);
this.PushNamespace(name.prefix, name.namespaceUri, true);
BinXmlToken token = this.PeekNextToken();
if (BinXmlToken.Attr == token)
{
this.ScanAttributes();
token = this.PeekNextToken();
}
this.GenerateImpliedXmlnsAttrs();
if (BinXmlToken.EndElem == token)
{
this.NextToken();
this.isEmpty = true;
}
else if (BinXmlToken.SQL_NVARCHAR == token)
{
if (this.mark < 0)
{
this.mark = this.pos;
}
this.pos++;
if (this.ReadByte() == 0)
{
if (0xf7 != this.ReadByte())
{
this.pos -= 3;
}
else
{
this.pos--;
}
}
else
{
this.pos -= 2;
}
}
this.nodetype = XmlNodeType.Element;
this.valueType = TypeOfObject;
this.posAfterAttrs = this.pos;
}
public XmlSqlBinaryReader(Stream stream, byte[] data, int len, string baseUri, bool closeInput, XmlReaderSettings settings)
{
this.xnt = settings.NameTable;
if (this.xnt == null)
{
this.xnt = new System.Xml.NameTable();
this.xntFromSettings = false;
}
else
{
this.xntFromSettings = true;
}
this.xml = this.xnt.Add("xml");
this.xmlns = this.xnt.Add("xmlns");
this.nsxmlns = this.xnt.Add("http://www.w3.org/2000/xmlns/");
this.baseUri = baseUri;
this.state = ScanState.Init;
this.nodetype = XmlNodeType.None;
this.token = BinXmlToken.Error;
this.elementStack = new ElemInfo[0x10];
this.attributes = new AttrInfo[8];
this.attrHashTbl = new int[8];
this.symbolTables.Init();
this.qnameOther.Clear();
this.qnameElement.Clear();
this.xmlspacePreserve = false;
this.hasher = new SecureStringHasher();
this.namespaces = new Dictionary<string, NamespaceDecl>(this.hasher);
this.AddInitNamespace(string.Empty, string.Empty);
this.AddInitNamespace(this.xml, this.xnt.Add("http://www.w3.org/XML/1998/namespace"));
this.AddInitNamespace(this.xmlns, this.nsxmlns);
this.valueType = TypeOfString;
this.inStrm = stream;
if (data != null)
{
this.data = data;
this.end = len;
this.pos = 2;
this.sniffed = true;
}
else
{
this.data = new byte[0x1000];
this.end = stream.Read(this.data, 0, 0x1000);
this.pos = 0;
this.sniffed = false;
}
this.mark = -1;
this.eof = 0 == this.end;
this.offset = 0L;
this.closeInput = closeInput;
switch (settings.ConformanceLevel)
{
case ConformanceLevel.Auto:
this.docState = 0;
break;
case ConformanceLevel.Fragment:
this.docState = 9;
break;
case ConformanceLevel.Document:
this.docState = 1;
break;
}
this.checkCharacters = settings.CheckCharacters;
this.dtdProcessing = settings.DtdProcessing;
this.ignoreWhitespace = settings.IgnoreWhitespace;
this.ignorePIs = settings.IgnoreProcessingInstructions;
this.ignoreComments = settings.IgnoreComments;
if (TokenTypeMap == null)
{
this.GenerateTokenTypeMap();
}
}
private int GetXsdKatmaiTokenLength(BinXmlToken token)
{
byte num;
switch (token)
{
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
this.Fill(0);
num = this.data[this.pos];
return (6 + this.XsdKatmaiTimeScaleToValueLength(num));
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATETIME:
this.Fill(0);
num = this.data[this.pos];
return (4 + this.XsdKatmaiTimeScaleToValueLength(num));
case BinXmlToken.XSD_KATMAI_DATE:
return 3;
}
throw this.ThrowUnexpectedToken(this.token);
}
private Type GetValueType(BinXmlToken token)
{
Type type = TokenTypeMap[(int) token];
if (type == null)
{
throw this.ThrowUnexpectedToken(token);
}
return type;
}
System.Type GetValueType(BinXmlToken token) {
Type t = TokenTypeMap[(int)token];
if (t == null)
throw ThrowUnexpectedToken(token);
return t;
}
BinXmlToken NextToken1() {
BinXmlToken token;
int pos = this.pos;
if (pos >= this.end)
token = ReadToken();
else {
token = (BinXmlToken)this.data[pos];
this.pos = pos + 1;
}
// BinXmlToken.Name = 0xF0
// BinXmlToken.QName = 0xEF
// BinXmlToken.Extn = 0xEA,
// BinXmlToken.NmFlush = 0xE9,
if (token >= BinXmlToken.NmFlush
&& token <= BinXmlToken.Name)
return NextToken2(token);
return token;
}
// helper method...
void ReScanOverValue(BinXmlToken token) {
ScanOverValue(token, true, false);
}
// like NextToken() but meta-tokens are skipped (not reinterpreted)
BinXmlToken RescanNextToken() {
BinXmlToken token;
while (true) {
token = ReadToken();
switch (token) {
case BinXmlToken.Name: {
int cb = ParseMB32();
checked{this.pos += 2 * cb;}
break;
}
case BinXmlToken.QName:
ParseMB32();
ParseMB32();
ParseMB32();
break;
case BinXmlToken.Extn: {
int cb = ParseMB32();
checked{this.pos += cb;}
break;
}
case BinXmlToken.NmFlush:
break;
default:
return token;
}
}
}
XmlNodeType ScanOverAnyValue(BinXmlToken token, bool attr, bool checkChars) {
if (this.mark < 0)
this.mark = this.pos;
checked {
switch (token) {
case BinXmlToken.SQL_BIT:
case BinXmlToken.SQL_TINYINT:
case BinXmlToken.XSD_BOOLEAN:
case BinXmlToken.XSD_BYTE:
this.tokDataPos = this.pos;
this.tokLen = 1;
this.pos += 1;
break;
case BinXmlToken.SQL_SMALLINT:
case BinXmlToken.XSD_UNSIGNEDSHORT:
this.tokDataPos = this.pos;
this.tokLen = 2;
this.pos += 2;
break;
case BinXmlToken.SQL_INT:
case BinXmlToken.XSD_UNSIGNEDINT:
case BinXmlToken.SQL_REAL:
case BinXmlToken.SQL_SMALLMONEY:
case BinXmlToken.SQL_SMALLDATETIME:
this.tokDataPos = this.pos;
this.tokLen = 4;
this.pos += 4;
break;
case BinXmlToken.SQL_BIGINT:
case BinXmlToken.XSD_UNSIGNEDLONG:
case BinXmlToken.SQL_FLOAT:
case BinXmlToken.SQL_MONEY:
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.XSD_TIME:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_DATE:
this.tokDataPos = this.pos;
this.tokLen = 8;
this.pos += 8;
break;
case BinXmlToken.SQL_UUID:
this.tokDataPos = this.pos;
this.tokLen = 16;
this.pos += 16;
break;
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC:
case BinXmlToken.XSD_DECIMAL:
this.tokDataPos = this.pos;
this.tokLen = ParseMB64();
this.pos += this.tokLen;
break;
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_BINHEX:
case BinXmlToken.XSD_BASE64:
this.tokLen = ParseMB64();
this.tokDataPos = this.pos;
this.pos += this.tokLen;
break;
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT:
this.tokLen = ParseMB64();
this.tokDataPos = this.pos;
this.pos += this.tokLen;
if (checkChars && this.checkCharacters) {
// check for invalid chardata
Fill(-1);
string val = ValueAsString(token);
XmlConvert.VerifyCharData(val, ExceptionType.ArgumentException, ExceptionType.XmlException);
this.stringValue = val;
}
break;
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NTEXT:
return ScanOverValue(BinXmlToken.SQL_NVARCHAR, attr, checkChars);
case BinXmlToken.XSD_QNAME:
this.tokDataPos = this.pos;
ParseMB32();
break;
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
VerifyVersion(2, token);
this.tokDataPos = this.pos;
this.tokLen = GetXsdKatmaiTokenLength(token);
this.pos += tokLen;
break;
default:
throw ThrowUnexpectedToken(token);
}
}
Fill(-1);
return XmlNodeType.Text;
}
private string GetAttributeText(int i) {
string val = this.attributes[i].val;
if (null != val)
return val;
else {
int origPos = this.pos;
try {
this.pos = this.attributes[i].contentPos;
BinXmlToken token = RescanNextToken();
if (BinXmlToken.Attr == token || BinXmlToken.EndAttrs == token) {
return "";
}
this.token = token;
ReScanOverValue(token);
return ValueAsString(token);
}
finally {
this.pos = origPos;
}
}
}
int GetXsdKatmaiTokenLength(BinXmlToken token) {
byte scale;
switch (token) {
case BinXmlToken.XSD_KATMAI_DATE:
// SQL Katmai type DATE = date(3b)
return 3;
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATETIME:
// SQL Katmai type DATETIME2 = scale(1b) + time(3-5b) + date(3b)
Fill(0);
scale = this.data[this.pos];
return 4 + XsdKatmaiTimeScaleToValueLength(scale);
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
// SQL Katmai type DATETIMEOFFSET = scale(1b) + time(3-5b) + date(3b) + zone(2b)
Fill(0);
scale = this.data[this.pos];
return 6 + XsdKatmaiTimeScaleToValueLength(scale);
default:
throw ThrowUnexpectedToken(this.token);
}
}
private void PositionOnAttribute(int i) {
// save element's qname
this.attrIndex = i;
this.qnameOther = this.attributes[i - 1].name;
if (this.state == ScanState.Doc) {
this.parentNodeType = this.nodetype;
}
this.token = BinXmlToken.Attr;
this.nodetype = XmlNodeType.Attribute;
this.state = ScanState.Attr;
this.valueType = TypeOfObject;
this.stringValue = null;
}
object ValueAsObject(BinXmlToken token, bool returnInternalTypes) {
CheckValueTokenBounds();
switch (token) {
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NTEXT:
return GetString(this.tokDataPos, this.tokLen);
case BinXmlToken.XSD_BOOLEAN:
return (0 != this.data[this.tokDataPos]);
case BinXmlToken.SQL_BIT:
return (Int32)this.data[this.tokDataPos];
case BinXmlToken.SQL_TINYINT:
return this.data[this.tokDataPos];
case BinXmlToken.SQL_SMALLINT:
return GetInt16(this.tokDataPos);
case BinXmlToken.SQL_INT:
return GetInt32(this.tokDataPos);
case BinXmlToken.SQL_BIGINT:
return GetInt64(this.tokDataPos);
case BinXmlToken.XSD_BYTE: {
sbyte v = unchecked((sbyte)this.data[this.tokDataPos]);
return v;
}
case BinXmlToken.XSD_UNSIGNEDSHORT:
return GetUInt16(this.tokDataPos);
case BinXmlToken.XSD_UNSIGNEDINT:
return GetUInt32(this.tokDataPos);
case BinXmlToken.XSD_UNSIGNEDLONG:
return GetUInt64(this.tokDataPos);
case BinXmlToken.SQL_REAL:
return GetSingle(this.tokDataPos);
case BinXmlToken.SQL_FLOAT:
return GetDouble(this.tokDataPos);
case BinXmlToken.SQL_UUID: {
int a; short b, c;
int pos = this.tokDataPos;
a = GetInt32(pos);
b = GetInt16(pos + 4);
c = GetInt16(pos + 6);
Guid v = new Guid(a, b, c, data[pos + 8], data[pos + 9], data[pos + 10], data[pos + 11], data[pos + 12], data[pos + 13], data[pos + 14], data[pos + 15]);
return v.ToString();
}
case BinXmlToken.SQL_SMALLMONEY: {
BinXmlSqlMoney v = new BinXmlSqlMoney(GetInt32(this.tokDataPos));
if (returnInternalTypes)
return v;
else
return v.ToDecimal();
}
case BinXmlToken.SQL_MONEY: {
BinXmlSqlMoney v = new BinXmlSqlMoney(GetInt64(this.tokDataPos));
if (returnInternalTypes)
return v;
else
return v.ToDecimal();
}
case BinXmlToken.XSD_DECIMAL:
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC: {
BinXmlSqlDecimal v = new BinXmlSqlDecimal(this.data, this.tokDataPos, token == BinXmlToken.XSD_DECIMAL);
if (returnInternalTypes)
return v;
else
return v.ToDecimal();
}
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT: {
int pos = this.tokDataPos;
int codepage = GetInt32(pos);
Encoding enc = System.Text.Encoding.GetEncoding(codepage);
return enc.GetString(this.data, pos + 4, this.tokLen - 4);
}
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_BASE64:
case BinXmlToken.XSD_BINHEX: {
byte[] data = new byte[this.tokLen];
Array.Copy(this.data, this.tokDataPos, data, 0, this.tokLen);
return data;
}
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.SQL_SMALLDATETIME:
case BinXmlToken.XSD_TIME:
case BinXmlToken.XSD_DATE:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_TIME:
return ValueAsDateTime();
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
return ValueAsDateTimeOffset();
case BinXmlToken.XSD_QNAME: {
int nameNum = ParseMB32(this.tokDataPos);
if (nameNum < 0 || nameNum >= this.symbolTables.qnameCount)
throw new XmlException(Res.XmlBin_InvalidQNameID, String.Empty);
QName qname = this.symbolTables.qnametable[nameNum];
return new XmlQualifiedName(qname.localname, qname.namespaceUri);
}
default:
throw ThrowUnexpectedToken(this.token);
}
}
void ScanAttributes() {
BinXmlToken token;
int xmlspace = -1;
int xmllang = -1;
this.mark = this.pos;
string curDeclPrefix = null;
bool lastWasValue = false;
while (BinXmlToken.EndAttrs != (token = NextToken())) {
if (BinXmlToken.Attr == token) {
// watch out for nsdecl with no actual content
if (null != curDeclPrefix) {
PushNamespace(curDeclPrefix, string.Empty, false);
curDeclPrefix = null;
}
// do we need to grow the array?
if (this.attrCount == this.attributes.Length)
GrowAttributes();
// note: ParseMB32 _must_ happen _before_ we grab this.pos...
QName n = this.symbolTables.qnametable[ReadQNameRef()];
this.attributes[this.attrCount].Set(n, (int)this.pos);
if (n.prefix == "xml") {
if (n.localname == "lang") {
xmllang = this.attrCount;
}
else if (n.localname == "space") {
xmlspace = this.attrCount;
}
}
else if (Ref.Equal(n.namespaceUri, this.nsxmlns)) {
// push namespace when we get the value
curDeclPrefix = n.localname;
if (curDeclPrefix == "xmlns")
curDeclPrefix = string.Empty;
}
else if (n.prefix.Length != 0) {
if (n.namespaceUri.Length == 0)
throw new XmlException(Res.Xml_PrefixForEmptyNs, String.Empty);
this.PushNamespace(n.prefix, n.namespaceUri, true);
}
else if (n.namespaceUri.Length != 0) {
throw ThrowXmlException(Res.XmlBinary_AttrWithNsNoPrefix, n.localname, n.namespaceUri);
}
this.attrCount++;
lastWasValue = false;
}
else {
// first scan over token to make sure it is a value token
ScanOverValue(token, true, true);
// don't allow lists of values
if (lastWasValue) {
throw ThrowNotSupported(Res.XmlBinary_ListsOfValuesNotSupported);
}
// if char checking is on, we need to scan text values to
// validate that they don't use invalid CharData, so we
// might as well store the saved string for quick attr value access
string val = this.stringValue;
if (null != val) {
this.attributes[this.attrCount - 1].val = val;
this.stringValue = null;
}
// namespace decls can only have text values, and should only
// have a single value, so we just grab it here...
if (null != curDeclPrefix) {
string nsuri = this.xnt.Add(ValueAsString(token));
PushNamespace(curDeclPrefix, nsuri, false);
curDeclPrefix = null;
}
lastWasValue = true;
}
}
if (xmlspace != -1) {
string val = GetAttributeText(xmlspace);
XmlSpace xs = XmlSpace.None;
if (val == "preserve")
xs = XmlSpace.Preserve;
else if (val == "default")
xs = XmlSpace.Default;
this.elementStack[this.elemDepth].xmlSpace = xs;
this.xmlspacePreserve = (XmlSpace.Preserve == xs);
}
if (xmllang != -1) {
this.elementStack[this.elemDepth].xmlLang = GetAttributeText(xmllang);
}
if (this.attrCount < 200)
SimpleCheckForDuplicateAttributes();
else
HashCheckForDuplicateAttributes();
}
Exception ThrowUnexpectedToken(BinXmlToken token) {
System.Diagnostics.Debug.WriteLine("Unhandled token: " + token.ToString());
return ThrowXmlException(Res.XmlBinary_UnexpectedToken);
}
bool ReadDoc() {
switch (this.nodetype) {
case XmlNodeType.CDATA:
FinishCDATA();
break;
case XmlNodeType.EndElement:
FinishEndElement();
break;
case XmlNodeType.Element:
if (this.isEmpty) {
FinishEndElement();
this.isEmpty = false;
}
break;
}
Read:
// clear existing state
this.nodetype = XmlNodeType.None;
this.mark = -1;
if (this.qnameOther.localname.Length != 0)
this.qnameOther.Clear();
ClearAttributes();
this.attrCount = 0;
this.valueType = TypeOfString;
this.stringValue = null;
this.hasTypedValue = false;
this.token = NextToken();
switch (this.token) {
case BinXmlToken.EOF:
if (this.elemDepth > 0)
throw new XmlException(Res.Xml_UnexpectedEOF1, (string[])null);
this.state = ScanState.EOF;
return false;
case BinXmlToken.Element:
ImplReadElement();
break;
case BinXmlToken.EndElem:
ImplReadEndElement();
break;
case BinXmlToken.DocType:
ImplReadDoctype();
if (this.dtdProcessing == DtdProcessing.Ignore)
goto Read;
// nested, don't report doctype
if (prevNameInfo != null)
goto Read;
break;
case BinXmlToken.PI:
ImplReadPI();
if (this.ignorePIs)
goto Read;
break;
case BinXmlToken.Comment:
ImplReadComment();
if (this.ignoreComments)
goto Read;
break;
case BinXmlToken.CData:
ImplReadCDATA();
break;
case BinXmlToken.Nest:
ImplReadNest();
// parse first token in nested document
sniffed = false;
return ReadInit(true);
case BinXmlToken.EndNest:
if (null == this.prevNameInfo)
goto default;
ImplReadEndNest();
return ReadDoc();
case BinXmlToken.XmlText:
ImplReadXmlText();
break;
// text values
case BinXmlToken.SQL_BIT:
case BinXmlToken.SQL_TINYINT:
case BinXmlToken.SQL_SMALLINT:
case BinXmlToken.SQL_INT:
case BinXmlToken.SQL_BIGINT:
case BinXmlToken.SQL_REAL:
case BinXmlToken.SQL_FLOAT:
case BinXmlToken.SQL_MONEY:
case BinXmlToken.SQL_SMALLMONEY:
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.SQL_SMALLDATETIME:
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC:
case BinXmlToken.XSD_DECIMAL:
case BinXmlToken.SQL_UUID:
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
case BinXmlToken.XSD_BINHEX:
case BinXmlToken.XSD_BASE64:
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT:
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NTEXT:
case BinXmlToken.XSD_BOOLEAN:
case BinXmlToken.XSD_TIME:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_DATE:
case BinXmlToken.XSD_BYTE:
case BinXmlToken.XSD_UNSIGNEDSHORT:
case BinXmlToken.XSD_UNSIGNEDINT:
case BinXmlToken.XSD_UNSIGNEDLONG:
case BinXmlToken.XSD_QNAME:
ImplReadData(this.token);
if (XmlNodeType.Text == this.nodetype)
CheckAllowContent();
else if (this.ignoreWhitespace && !this.xmlspacePreserve)
goto Read; // skip to next token
return true;
default:
throw ThrowUnexpectedToken(token);
}
return true;
}
public override bool ReadAttributeValue() {
this.stringValue = null;
switch (this.state) {
case ScanState.Attr:
if (null == this.attributes[this.attrIndex - 1].val) {
this.pos = this.attributes[this.attrIndex - 1].contentPos;
BinXmlToken tok = RescanNextToken();
if (BinXmlToken.Attr == tok || BinXmlToken.EndAttrs == tok) {
return false;
}
this.token = tok;
ReScanOverValue(tok);
this.valueType = GetValueType(tok);
this.state = ScanState.AttrVal;
}
else {
this.token = BinXmlToken.Error;
this.valueType = TypeOfString;
this.state = ScanState.AttrValPseudoValue;
}
this.qnameOther.Clear();
this.nodetype = XmlNodeType.Text;
return true;
case ScanState.AttrVal:
return false;
case ScanState.XmlText:
return UpdateFromTextReader(this.textXmlReader.ReadAttributeValue());
default:
return false;
}
}
void ImplReadData(BinXmlToken tokenType) {
Debug.Assert(this.mark < 0);
this.mark = this.pos;
switch (tokenType) {
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT:
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NTEXT:
this.valueType = TypeOfString;
this.hasTypedValue = false;
break;
default:
this.valueType = GetValueType(this.token);
this.hasTypedValue = true;
break;
}
this.nodetype = ScanOverValue(this.token, false, true);
// we don't support lists of values
BinXmlToken tNext = PeekNextToken();
switch (tNext) {
case BinXmlToken.SQL_BIT:
case BinXmlToken.SQL_TINYINT:
case BinXmlToken.SQL_SMALLINT:
case BinXmlToken.SQL_INT:
case BinXmlToken.SQL_BIGINT:
case BinXmlToken.SQL_REAL:
case BinXmlToken.SQL_FLOAT:
case BinXmlToken.SQL_MONEY:
case BinXmlToken.SQL_SMALLMONEY:
case BinXmlToken.SQL_DATETIME:
case BinXmlToken.SQL_SMALLDATETIME:
case BinXmlToken.SQL_DECIMAL:
case BinXmlToken.SQL_NUMERIC:
case BinXmlToken.XSD_DECIMAL:
case BinXmlToken.SQL_UUID:
case BinXmlToken.SQL_VARBINARY:
case BinXmlToken.SQL_BINARY:
case BinXmlToken.SQL_IMAGE:
case BinXmlToken.SQL_UDT:
case BinXmlToken.XSD_KATMAI_DATE:
case BinXmlToken.XSD_KATMAI_DATETIME:
case BinXmlToken.XSD_KATMAI_TIME:
case BinXmlToken.XSD_KATMAI_DATEOFFSET:
case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
case BinXmlToken.XSD_BINHEX:
case BinXmlToken.XSD_BASE64:
case BinXmlToken.SQL_CHAR:
case BinXmlToken.SQL_VARCHAR:
case BinXmlToken.SQL_TEXT:
case BinXmlToken.SQL_NCHAR:
case BinXmlToken.SQL_NVARCHAR:
case BinXmlToken.SQL_NTEXT:
case BinXmlToken.XSD_BOOLEAN:
case BinXmlToken.XSD_TIME:
case BinXmlToken.XSD_DATETIME:
case BinXmlToken.XSD_DATE:
case BinXmlToken.XSD_BYTE:
case BinXmlToken.XSD_UNSIGNEDSHORT:
case BinXmlToken.XSD_UNSIGNEDINT:
case BinXmlToken.XSD_UNSIGNEDLONG:
case BinXmlToken.XSD_QNAME:
throw ThrowNotSupported(Res.XmlBinary_ListsOfValuesNotSupported);
default:
break;
}
}
// Use default implementation of and ReadContentAsString and ReadElementContentAsString
// (there is no benefit to providing a custom version)
// public override bool ReadElementContentAsString( string localName, string namespaceURI )
// public override bool ReadElementContentAsString()
// public override bool ReadContentAsString()
// Do setup work for ReadContentAsXXX methods
// If ready for a typed value read, returns true, otherwise returns
// false to indicate caller should ball back to XmlReader.ReadContentAsXXX
// Special-Case: returns true and positioned on Element or EndElem to force parse of empty-string
private bool SetupContentAsXXX(string name) {
if (!CanReadContentAs(this.NodeType)) {
throw CreateReadContentAsException(name);
}
switch (this.state) {
case ScanState.Doc:
if (this.NodeType == XmlNodeType.EndElement)
return true;
if (this.NodeType == XmlNodeType.ProcessingInstruction || this.NodeType == XmlNodeType.Comment) {
while (Read() && (this.NodeType == XmlNodeType.ProcessingInstruction || this.NodeType == XmlNodeType.Comment))
;
if (this.NodeType == XmlNodeType.EndElement)
return true;
}
if (this.hasTypedValue) {
return true;
}
break;
case ScanState.Attr:
this.pos = this.attributes[this.attrIndex - 1].contentPos;
BinXmlToken token = RescanNextToken();
if (BinXmlToken.Attr == token || BinXmlToken.EndAttrs == token)
break;
this.token = token;
ReScanOverValue(token);
return true;
case ScanState.AttrVal:
return true;
default:
break;
}
return false;
}
private void VerifyVersion(int requiredVersion, BinXmlToken token)
{
if (this.version < requiredVersion)
{
throw this.ThrowUnexpectedToken(token);
}
}
