HtmlToken ReadAttributeName ()
{
do {
int nc = Read ();
char c;
if (nc == -1) {
TokenizerState = HtmlTokenizerState.EndOfFile;
name.Length = 0;
tag = null;
return EmitDataToken (false);
}
c = (char) nc;
// Note: we save the data in case we hit a parse error and have to emit a data token
data.Append (c);
switch (c) {
case '\t': case '\r': case '\n': case '\f': case ' ':
TokenizerState = HtmlTokenizerState.AfterAttributeName;
break;
case '/':
TokenizerState = HtmlTokenizerState.SelfClosingStartTag;
break;
case '=':
TokenizerState = HtmlTokenizerState.BeforeAttributeValue;
break;
case '>':
EmitTagAttribute ();
return EmitTagToken ();
default:
name.Append (c == '\0' ? '\uFFFD' : c);
break;
}
} while (TokenizerState == HtmlTokenizerState.AttributeName);
EmitTagAttribute ();
return null;
}