internal override void SetName(XmlScanner scanner, int offset, int length, int colon, int depth) {
_Scanner = scanner;
_NameColonPos = colon;
_Depth = depth;
_NameWPrefix = _Scanner.GetTextAtom(offset,length);
_SchemaType = null;
_TypedValue = null;
}
// This method is used in token view when ExpandEntities is false and
// IgnoreEntities is false to return each text and entity reference as an
// individual record.
private bool ParseLiteralTokens(XmlScanner scanner, XmlBasicTokenInfo currToken, int newDepth,
EntityHandling ehMode, ref int lastToken) {
//String rawValue = String.Empty;
String name = String.Empty, dataType = _StringName;
XmlNodeType nodeType = XmlNodeType.Text;
int startPos = -1, erPos = -1;
int LineNum = _Scanner.LineNum;
int LinePos = _Scanner.LinePos;
bool hasToken = false/*, hasER = false*/, retValue = false;
char ch='\0';
int state = 2;
_StringBuilder.Length = 0;
do {
switch (state) {
case 2:
erPos = scanner.CurrentPos;
lastToken = scanner.ScanLiteral(true, false, false, false);
switch (lastToken) {
case XmlToken.EOF: // reached the end of the literal.
state = -1;
if (!hasToken) {
retValue = true;
goto cleanup;
}
goto seeToken;
case XmlToken.TEXT:
startPos = (hasToken == true) ? startPos : scanner.StartPos;
_StringBuilder.Append(scanner.InternalBuffer, scanner.TextOffset, scanner.TextLength);
hasToken = true;
nodeType = XmlNodeType.Text;
state = 2;
break;
case XmlToken.ENTITYREF:
startPos = (hasToken == true) ? startPos : scanner.StartPos - 1;
ch = scanner.ScanNamedEntity();
name = scanner.GetTextAtom();
//
// ch == 0 if general entity
// ch != 0 if build in entity, for example: <
//
if (ch == 0 && _CheckNamespaces && _Scanner.Colon() != -1)
throw new XmlException(Res.Xml_BadNameChar, XmlException.BuildCharExceptionStr(':'), _Scanner.LineNum, _Scanner.LinePos);
if (ch != 0) {
_StringBuilder.Append(ch);
dataType = "Char";
scanner.Advance();
hasToken = true;
//hasER = true;
_NextState = 2;
name = String.Empty;
nodeType = XmlNodeType.Text;
}
else if (hasToken) {
// First return the text we have up to this point.
state = 11;
}
else {
// Return the entity reference as a node.
state = 10;
nodeType = XmlNodeType.EntityReference;
}
break;
case XmlToken.NUMENTREF:
startPos = (hasToken == true) ? startPos : scanner.StartPos - 1;
hasToken = true;
//hasER = true;
_StringBuilder.Append(scanner.ScanDecEntity());
state = 2;
break;
case XmlToken.HEXENTREF:
startPos = (hasToken == true) ? startPos : scanner.StartPos - 1;
hasToken = true;
//hasER = true;
_StringBuilder.Append(scanner.ScanHexEntity());
state = 2;
break;
default:
throw new XmlException(Res.Xml_InternalError);
}
break;
case 9:
scanner.Advance();
hasToken = true;
//hasER = true;
state = 2;
goto seeToken;
case 10:
scanner.Advance();
hasToken = true;
//hasER = true;
state = 2;
// general entity special case
currToken.Value = String.Empty;
LinePos += 1;
goto otherToken;
case 11:
scanner.CurrentPos = erPos;
state = 2;
name = String.Empty;
goto seeToken;
case 12:
state = 2;
ParseTag();
goto cleanup;
default:
Debug.Assert(false, "unknown state within ParseBeginTag()");
break;
}
} while (true);
seeToken:
currToken.SetValue(_StringBuilder);
dataType = _StringName;
//
// there is no rawValue
// if (hasER)
// rawValue = scanner.GetText(startPos, scanner.CurrentPos - startPos);
//currToken.RawValue = rawValue;
otherToken:
currToken.Name = name;
currToken.LineNum = LineNum;
currToken.LinePos = LinePos;
currToken.NodeType = nodeType;
currToken.Depth = newDepth;
cleanup:
return retValue;
}