internal Element InsertEmpty(Token.StartTag startTag)
{
Tag tag = Tag.ValueOf(startTag.Name());
Element el = new Element(tag, baseUri, startTag.attributes);
InsertNode(el);
if (startTag.IsSelfClosing())
{
if (tag.IsKnown)
{
if (tag.IsSelfClosing)
{
tokeniser.AcknowledgeSelfClosingFlag();
}
}
else
{
// if not acked, promulagates error
// unknown tag, remember this is self closing for output
tag.SetSelfClosing();
tokeniser.AcknowledgeSelfClosingFlag();
}
}
// not an distinct error
return(el);
}
internal void Emit(Token token)
{
Validate.IsFalse(isEmitPending, "There is an unread token pending!");
emitPending = token;
isEmitPending = true;
if (token.type == TokenType.StartTag)
{
Token.StartTag startTag = (Token.StartTag)token;
lastStartTag = startTag;
if (startTag.selfClosing)
{
selfClosingFlagAcknowledged = false;
}
}
else
{
if (token.type == TokenType.EndTag)
{
Token.EndTag endTag = (Token.EndTag)token;
if (endTag.attributes != null)
{
Error("Attributes incorrectly present on end tag");
}
}
}
}
internal FormElement InsertForm(Token.StartTag startTag, bool onStack)
{
Tag tag = Tag.ValueOf(startTag.Name());
FormElement el = new FormElement(tag, baseUri, startTag.attributes);
SetFormElement(el);
InsertNode(el);
if (onStack)
{
stack.AddLast(el);
}
return(el);
}
internal Element Insert(Token.StartTag startTag)
{
// handle empty unknown tags
// when the spec expects an empty tag, will directly hit insertEmpty, so won't generate this fake end tag.
if (startTag.IsSelfClosing())
{
Element el = InsertEmpty(startTag);
stack.AddLast(el);
tokeniser.Transition(TokeniserState.Data);
// handles <script />, otherwise needs breakout steps from script data
tokeniser.Emit(new Token.EndTag(el.TagName));
// ensure we get out of whatever state we are in. emitted for yielded processing
return(el);
}
Tag tag = Tag.ValueOf(startTag.Name());
Element el_1 = new Element(tag, baseUri, startTag.attributes);
Insert(el_1);
return(el_1);
}
internal Element Insert(Token.StartTag startTag)
{
Tag tag = Tag.ValueOf(startTag.Name());
// todo: wonder if for xml parsing, should treat all tags as unknown? because it's not html.
Element el = new Element(tag, baseUri, startTag.attributes);
InsertNode(el);
if (startTag.IsSelfClosing())
{
tokeniser.AcknowledgeSelfClosingFlag();
if (!tag.IsKnown)
{
// unknown tag, remember this is self closing for output. see above.
tag.SetSelfClosing();
}
}
else
{
stack.AddLast(el);
}
return(el);
}
internal void Emit(Token token)
{
Validate.IsFalse(isEmitPending, "There is an unread token pending!");
emitPending = token;
isEmitPending = true;
if (token.type == TokenType.StartTag)
{
Token.StartTag startTag = (Token.StartTag)token;
lastStartTag = startTag;
if (startTag.selfClosing)
{
selfClosingFlagAcknowledged = false;
}
}
else
{
if (token.type == TokenType.EndTag)
{
Token.EndTag endTag = (Token.EndTag)token;
if (endTag.attributes != null)
{
Error("Attributes incorrectly present on end tag");
}
}
}
}
