TagAttributes GetAttributes ()
{
int token;
TagAttributes attributes;
string id;
bool wellFormedForServer = true;
attributes = new TagAttributes ();
while ((token = tokenizer.get_token ()) != Token.EOF){
if (token == '<' && Eat ('%')) {
tokenizer.Verbatim = true;
attributes.Add ("", "<%" +
GetVerbatim (tokenizer.get_token (), "%>") + "%>");
tokenizer.Verbatim = false;
tokenizer.InTag = true;
continue;
}
if (token != Token.IDENTIFIER)
break;
id = tokenizer.Value;
if (Eat ('=')){
if (Eat (Token.ATTVALUE)){
attributes.Add (id, tokenizer.Value);
wellFormedForServer &= tokenizer.AlternatingQuotes;
} else if (Eat ('<') && Eat ('%')) {
tokenizer.Verbatim = true;
attributes.Add (id, "<%" +
GetVerbatim (tokenizer.get_token (), "%>") + "%>");
tokenizer.Verbatim = false;
tokenizer.InTag = true;
} else {
OnError ("expected ATTVALUE");
return null;
}
} else {
attributes.Add (id, null);
}
}
tokenizer.put_back ();
if (attributes.IsRunAtServer () && !wellFormedForServer) {
OnError ("The server tag is not well formed.");
return null;
}
return attributes;
}
void GetTag (out TagType tagtype, out string id, out TagAttributes attributes)
{
int token = tokenizer.get_token ();
tagtype = TagType.ServerComment;
id = null;
attributes = null;
switch (token){
case '%':
GetServerTag (out tagtype, out id, out attributes);
break;
case '/':
if (!Eat (Token.IDENTIFIER))
OnError ("expecting TAGNAME");
id = tokenizer.Value;
if (!Eat ('>'))
OnError ("expecting '>'. Got '" + id + "'");
tagtype = TagType.Close;
break;
case '!':
bool double_dash = Eat (Token.DOUBLEDASH);
if (double_dash)
tokenizer.put_back ();
tokenizer.Verbatim = true;
string end = double_dash ? "-->" : ">";
string comment = GetVerbatim (tokenizer.get_token (), end);
tokenizer.Verbatim = false;
if (comment == null)
OnError ("Unfinished HTML comment/DTD");
string pathType, filename;
if (double_dash && GetInclude (comment, out pathType, out filename)) {
tagtype = TagType.Include;
attributes = new TagAttributes ();
attributes.Add (pathType, filename);
} else {
tagtype = TagType.Text;
id = "<!" + comment + end;
}
break;
case Token.IDENTIFIER:
if (this.filename == "@@inner_string@@") {
// Actually not tag but "xxx < yyy" stuff in inner_string!
tagtype = TagType.Text;
tokenizer.InTag = false;
id = "<" + tokenizer.Odds + tokenizer.Value;
} else {
id = tokenizer.Value;
try {
attributes = GetAttributes ();
} catch (Exception e) {
OnError (e.Message);
break;
}
tagtype = TagType.Tag;
if (Eat ('/') && Eat ('>')) {
tagtype = TagType.SelfClosing;
} else if (!Eat ('>')) {
if (attributes.IsRunAtServer ()) {
OnError ("The server tag is not well formed.");
break;
}
tokenizer.Verbatim = true;
attributes.Add ("", GetVerbatim (tokenizer.get_token (), ">") + ">");
tokenizer.Verbatim = false;
}
}
break;
default:
tagtype = TagType.Text;
tokenizer.InTag = false;
id = "<" + tokenizer.Value;
break;
}
}
