/// <summary>
/// 4.4.10. Ident-rest state
/// </summary>
CssToken IdentRest(Char current)
{
while (true)
{
if (current.IsName())
{
stringBuffer.Append(current);
}
else if (IsValidEscape(current))
{
current = src.Next;
stringBuffer.Append(ConsumeEscape(current));
}
else if (current == '(')
{
if (stringBuffer.ToString().Equals("url", StringComparison.OrdinalIgnoreCase))
{
stringBuffer.Clear();
return(UrlStart(src.Next));
}
return(CssKeywordToken.Function(FlushBuffer()));
}
//false could be replaced with a transform whitespace flag, which is set to true if in SVG transform mode.
//else if (false && Specification.IsSpaceCharacter(current))
// InstantSwitch(TransformFunctionWhitespace);
else
{
src.Back();
return(CssKeywordToken.Ident(FlushBuffer()));
}
current = src.Next;
}
}
/// <summary>
/// 4.4.5. Hash-rest state
/// </summary>
CssToken HashRest(Char current)
{
while (true)
{
if (current.IsName())
{
stringBuffer.Append(current);
}
else if (IsValidEscape(current))
{
current = src.Next;
stringBuffer.Append(ConsumeEscape(current));
}
else if (current == Specification.RSOLIDUS)
{
RaiseErrorOccurred(ErrorCode.InvalidCharacter);
src.Back();
return(CssKeywordToken.Hash(FlushBuffer()));
}
else
{
src.Back();
return(CssKeywordToken.Hash(FlushBuffer()));
}
current = src.Next;
}
}
/// <summary>
/// 4.4.11. Transform-function-whitespace state
/// </summary>
CssToken TransformFunctionWhitespace(Char current)
{
while (true)
{
current = src.Next;
if (current == '(')
{
src.Back();
return(CssKeywordToken.Function(FlushBuffer()));
}
else if (!current.IsSpaceCharacter())
{
src.Back(2);
return(CssKeywordToken.Ident(FlushBuffer()));
}
}
}
/// <summary>
/// 4.4.8. At-keyword-rest state
/// </summary>
CssToken AtKeywordRest(Char current)
{
while (true)
{
if (current.IsName())
{
stringBuffer.Append(current);
}
else if (IsValidEscape(current))
{
current = src.Next;
stringBuffer.Append(ConsumeEscape(current));
}
else
{
src.Back();
return(CssKeywordToken.At(FlushBuffer()));
}
current = src.Next;
}
}