private Token ScanXmlComment(bool stopAtEndOfLine)
{
int start = this.endPos;
this.startPos = this.endPos;
char char1;
char char2;
while (true)
{
char1 = this.GetChar(this.endPos);
if ((int)char1 >= 55296 && (int)char1 <= 56319)
{
char2 = this.GetChar(this.endPos + 1);
if ((int)char2 >= 56320 && (int)char2 <= 57343)
{
this.endPos += 2;
}
else
{
break;
}
}
else if (XmlCharType.IsCharData(char1))
{
while ((int)char1 == 45)
{
char1 = this.GetChar(++this.endPos);
if ((int)char1 == 45)
{
char1 = this.GetChar(++this.endPos);
if ((int)char1 == 62)
{
if (this.endPos > start + 3)
{
this.endPos -= 2;
this.unescapedString = this.Substring(start, this.endPos - start);
this.stillInsideMultiLineToken = true;
return(Token.LiteralComment);
}
++this.endPos;
this.unescapedString = "-->";
this.state = Scanner.State.Xml;
return(Token.EndOfTag);
}
if ((int)char1 != 0)
{
if (this.endPos > start + 2)
{
this.endPos -= 2;
this.unescapedString = this.Substring(start, this.endPos - start);
this.stillInsideMultiLineToken = true;
return(Token.LiteralComment);
}
this.unescapedString = this.Substring(start, this.endPos - start);
this.stillInsideMultiLineToken = true;
this.HandleError(SR.IllegalComment, this.unescapedString);
return(Token.IllegalCharacter);
}
if ((int)char1 == 0 && this.endPos >= this.maxPos)
{
return(Token.LiteralComment);
}
}
else if ((int)char1 == 0 && this.endPos >= this.maxPos)
{
if (stopAtEndOfLine)
{
this.stillInsideMultiLineToken = true;
}
return(Token.LiteralComment);
}
}
if ((int)char1 != 0 || this.endPos < this.maxPos)
{
++this.endPos;
}
else
{
goto label_24;
}
}
else
{
goto label_6;
}
}
return(this.HandleIllegalSurrogatePair(char1, char2, Token.LiteralComment));
label_6:
return(this.HandleIllegalCharacter(char1, Token.LiteralComment));
label_24:
if (stopAtEndOfLine)
{
this.stillInsideMultiLineToken = true;
}
return(Token.LiteralComment);
}
private Token ScanXmlText(bool stopAtEndOfLine)
{
int num = this.endPos;
this.startPos = this.endPos;
this.unescapedString = (string)null;
this.isWhitespace = true;
char char1;
while (true)
{
do
{
char1 = this.GetChar(this.endPos++);
if ((int)char1 == 38)
{
this.stillInsideMultiLineToken = true;
goto label_15;
}
else if ((int)char1 == 0 && this.endPos >= this.maxPos)
{
if (stopAtEndOfLine)
{
this.stillInsideMultiLineToken = true;
goto label_15;
}
else
{
goto label_15;
}
}
else if ((int)char1 >= 55296 && (int)char1 <= 56319)
{
char char2 = this.GetChar(this.endPos);
if ((int)char2 < 56320 || (int)char2 > 57343)
{
--this.endPos;
return(this.HandleIllegalSurrogatePair(char1, char2, Token.LiteralContentString));
}
++this.endPos;
}
else
{
if (!XmlCharType.IsCharData(char1))
{
--this.endPos;
return(this.HandleIllegalCharacter(char1, Token.LiteralContentString));
}
if ((int)char1 == 60)
{
goto label_15;
}
}
}while (!this.isWhitespace || Scanner.IsXmlWhitespace(char1));
this.isWhitespace = false;
}
label_15:
int length = this.endPos - num - 1;
this.unescapedString = length > 0 ? this.Substring(this.startPos, length) : "";
if ((int)char1 == 60 || (int)char1 == 38)
{
--this.endPos;
}
return(Token.LiteralContentString);
}
private Token ScanXmlString(char closingQuote, bool stopAtEndOfLine)
{
this.startPos = this.endPos;
this.unescapedString = (string)null;
this.isWhitespace = false;
char char1 = this.GetChar(this.endPos);
if ((int)char1 >= 55296 && (int)char1 <= 56319)
{
char char2 = this.GetChar(this.endPos + 1);
if ((int)char2 < 56320 || (int)char2 > 57343)
{
this.stillInsideMultiLineToken = true;
if (this.endPos < this.maxPos)
{
++this.endPos;
}
this.HandleError(SR.IllegalSurrogatePair, new string[2]
{
Convert.ToInt32(char1).ToString("x"),
Convert.ToInt32(char2).ToString("x")
});
return(Token.IllegalCharacter);
}
this.endPos += 2;
}
else
{
if (!XmlCharType.IsCharData(char1))
{
this.stillInsideMultiLineToken = true;
++this.endPos;
this.unescapedString = char1.ToString();
this.HandleError(SR.IllegalCharacter, new string[2]
{
char1.ToString(),
Convert.ToInt32(char1).ToString()
});
return(Token.IllegalCharacter);
}
if ((int)char1 == 60 && this.mode != Scanner.State.InternalSubset)
{
++this.endPos;
this.unescapedString = char1.ToString();
this.HandleError(SR.IllegalAttributeCharacter, new string[2]
{
char1.ToString(),
Convert.ToInt32(char1).ToString()
});
--this.endPos;
return(Token.IllegalCharacter);
}
}
char char3;
do
{
char3 = this.GetChar(this.endPos++);
if ((int)char3 >= 55296 && (int)char3 <= 56319)
{
char char2 = this.GetChar(this.endPos++);
if ((int)char2 < 56320 || (int)char2 > 57343)
{
this.stillInsideMultiLineToken = true;
break;
}
}
else
{
if (!XmlCharType.IsCharData(char3))
{
this.stillInsideMultiLineToken = true;
break;
}
if ((int)char3 == 60 && this.mode != Scanner.State.InternalSubset)
{
this.stillInsideMultiLineToken = true;
break;
}
if ((int)char3 == 38)
{
this.stillInsideMultiLineToken = true;
break;
}
if ((int)char3 == 0 && this.endPos >= this.maxPos)
{
if (stopAtEndOfLine)
{
this.stillInsideMultiLineToken = true;
}
--this.endPos;
break;
}
}
}while ((int)char3 != (int)closingQuote);
this.unescapedString = this.endPos > this.startPos + 1 ? this.Substring(this.startPos, this.endPos - this.startPos - 1) : "";
if ((int)char3 != (int)closingQuote)
{
--this.endPos;
}
this.isWhitespace = false;
return(Token.StringLiteral);
}
private Token ScanXmlProcessingInstructionsTag(bool stopAtEndOfLine)
{
int start = this.endPos;
this.startPos = this.endPos;
if ((int)this.GetChar(this.endPos - 1) == 63)
{
this.stillInsideMultiLineToken = true;
this.ScanName();
return(Token.Identifier);
}
char char1;
char char2;
while (true)
{
char1 = this.GetChar(this.endPos);
if ((int)char1 >= 55296 && (int)char1 <= 56319)
{
char2 = this.GetChar(this.endPos + 1);
if ((int)char2 >= 56320 && (int)char2 <= 57343)
{
this.endPos += 2;
}
else
{
break;
}
}
else if (XmlCharType.IsCharData(char1))
{
while ((int)char1 == 63)
{
char1 = this.GetChar(++this.endPos);
if ((int)char1 == 62)
{
if (this.endPos > start + 2)
{
--this.endPos;
this.unescapedString = this.Substring(start, this.endPos - start);
this.stillInsideMultiLineToken = true;
return(Token.ProcessingInstructions);
}
++this.endPos;
this.state = Scanner.State.Xml;
return(Token.EndOfTag);
}
if ((int)char1 == 0 && this.endPos >= this.maxPos)
{
if (stopAtEndOfLine)
{
this.stillInsideMultiLineToken = true;
}
return(Token.ProcessingInstructions);
}
}
if ((int)char1 != 0 || this.endPos < this.maxPos)
{
++this.endPos;
}
else
{
goto label_18;
}
}
else
{
goto label_7;
}
}
return(this.HandleIllegalSurrogatePair(char1, char2, Token.ProcessingInstructions));
label_7:
return(this.HandleIllegalCharacter(char1, Token.ProcessingInstructions));
label_18:
if (stopAtEndOfLine)
{
this.stillInsideMultiLineToken = true;
}
return(Token.ProcessingInstructions);
}