/// <summary>
/// 4.4.3. Single quoted string state
/// </summary>
private CssToken StringSQ()
{
while (true)
{
var current = GetNext();
switch (current)
{
case Symbols.SingleQuote:
return(NewString(FlushBuffer()));
case Symbols.EndOfFile:
return(NewString(FlushBuffer(), bad: true));
case Symbols.FormFeed:
case Symbols.LineFeed:
RaiseErrorOccurred(CssParseError.LineBreakUnexpected);
Back();
return(NewString(FlushBuffer(), bad: true));
case Symbols.ReverseSolidus:
current = GetNext();
if (current.IsLineBreak())
{
StringBuffer.AppendLine();
}
else if (current != Symbols.EndOfFile)
{
StringBuffer.Append(ConsumeEscape(current));
}
else
{
RaiseErrorOccurred(CssParseError.EOF);
Back();
return(NewString(FlushBuffer(), bad: true));
}
break;
default:
StringBuffer.Append(current);
break;
}
}
}
/// <summary>
/// 4.4.18. URL-double-quoted state
/// </summary>
CssToken UrlDQ(String functionName)
{
while (true)
{
var current = GetNext();
if (current.IsLineBreak())
{
RaiseErrorOccurred(CssParseError.LineBreakUnexpected);
return(UrlBad(functionName));
}
else if (Symbols.EndOfFile == current)
{
return(NewUrl(functionName, FlushBuffer()));
}
else if (current == Symbols.DoubleQuote)
{
return(UrlEnd(functionName));
}
else if (current != Symbols.ReverseSolidus)
{
StringBuffer.Append(current);
}
else
{
current = GetNext();
if (current == Symbols.EndOfFile)
{
Back(2);
RaiseErrorOccurred(CssParseError.EOF);
return(NewUrl(functionName, FlushBuffer(), bad: true));
}
else if (current.IsLineBreak())
{
StringBuffer.AppendLine();
}
else
{
StringBuffer.Append(ConsumeEscape(current));
}
}
}
}
private Token UrlSingleQuote(string functionName)
{
while (true)
{
var current = GetNext();
if (current.IsLineBreak())
{
RaiseErrorOccurred(ParseError.LineBreakUnexpected);
return(UrlBad(functionName));
}
switch (current)
{
case Symbols.EndOfFile:
return(NewUrl(functionName, FlushBuffer()));
case Symbols.SingleQuote:
return(UrlEnd(functionName));
}
if (current != Symbols.ReverseSolidus)
{
StringBuffer.Append(current);
}
else
{
current = GetNext();
if (current == Symbols.EndOfFile)
{
Back(2);
RaiseErrorOccurred(ParseError.EOF);
return(NewUrl(functionName, FlushBuffer(), true));
}
if (current.IsLineBreak())
{
StringBuffer.AppendLine();
}
else
{
StringBuffer.Append(ConsumeEscape(current));
}
}
}
}
