public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.Doctype)
{
context.Transition(States.Doctype, token);
return;
}
if (token.Type == TokenType.BeginComment)
{
context.Transition(States.Comment, token);
return;
}
if (token.Type == TokenType.EndDoc)
{
context.Transition(States.End, token);
return;
}
throw new Exception("Hmm, looks like you started declaring something cool then decided not to: " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (!GotTagName)
{
if (token.Type == TokenType.TagName)
{
TagName = token.Value;
GotTagName = true;
return;
}
throw new Exception("I was expecting a Tag Name, but I got: " + token.Type);
}
if (token.Type == TokenType.EndTag)
{
context.TreeBuilder.CompleteCurrentElement(TagName);
context.Transition(States.Start, token);
return;
}
throw new Exception("Are you not going to end your tags properly, with a '>', because, whatever: " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.AttributeName)
{
context.Transition(States.Attributes, token);
return;
}
if (token.Type == TokenType.EndTag)
{
context.Transition(States.Start, token);
return;
}
if (token.Type == TokenType.SelfCloseTag)
{
context.TreeBuilder.CompleteCurrentElement();
context.Transition(States.Start, token);
return;
}
throw new Exception("I'm sitting here thinking you were going to define a tag, but instead you're doing this: " + token.Type);
}
public bool Load(TextReader htmlData)
{
if (htmlData == null)
{
ParseError = "HTML data is NULL";
return(false);
}
if (htmlData.Peek() < 0)
{
DocRoot = new ElementNode("root");
return(true);
}
Lexer = new HtmlLexerGizmo(ProcessToken);
StateMachine = new HtmlStateMachineGizmo();
bool ok = true;
try
{
Lexer.Gimme(htmlData);
}
catch (Exception ex)
{
ok = false;
ParseError = ex.Message;
}
DocRoot = StateMachine.TreeBuilder.Root;
return(ok);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.TagName)
{
context.Transition(States.Name, token);
return;
}
throw new Exception("I expected to get a Tag Name, but instead I got " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.MarkupDecl)
{
context.Transition(States.Declaration, token);
return;
}
if (token.Type == TokenType.OpenTag)
{
context.Transition(States.Element, token);
return;
}
if (token.Type == TokenType.Text)
{
context.TreeBuilder.AddChildText(token.Value);
return;
}
if (token.Type == TokenType.CloseTag)
{
context.Transition(States.TagDone, token);
return;
}
if (token.Type == TokenType.Code)
{
context.Transition(States.Code, token);
return;
}
if (token.Type == TokenType.EndDoc)
{
context.Transition(States.End, token);
return;
}
throw new Exception("I was expecting either a Markup Delcaration or Open Tag, but I got: " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.EndComment)
{
context.Transition(States.Start, token);
return;
}
if (token.Type == TokenType.EndDoc)
{
context.Transition(States.End, token);
return;
}
throw new Exception("You were making a comment, some profound statement about life or whatever, but then got distracted by fart videos? " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.EndTag)
{
context.Transition(States.Start, token);
return;
}
if (token.Type == TokenType.EndDoc)
{
context.Transition(States.End, token);
return;
}
throw new Exception("Well, you started declaring a Doctype then decided not to? " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.BeginDoc)
{
context.TreeBuilder.CreateRoot();
context.Transition(States.Start, token);
return;
}
if (token.Type == TokenType.EndDoc)
{
context.Transition(States.End, token);
return;
}
throw new Exception("Unexpected token: " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.Code)
{
context.TreeBuilder.AddChildText(token.Value);
return;
}
if (token.Type == TokenType.EndCode)
{
context.TreeBuilder.CompleteCurrentElement("script");
context.Transition(States.Start, token);
return;
}
throw new Exception("I was waiting for some Code stuff, but got this crap: " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
if (token.Type == TokenType.AttributeName)
{
Name = token.Value;
context.TreeBuilder.AddAttribute(Name, string.Empty);
return;
}
if (token.Type == TokenType.AttributeValue)
{
if (Name.Length == 0)
{
throw new Exception("I think you should try assigning a name to Attribute before giving me a value: " + token.Value);
}
context.TreeBuilder.AddAttribute(Name, token.Value);
Name = string.Empty;
return;
}
if (token.Type == TokenType.EndTag)
{
context.Transition(States.Start, token);
return;
}
if (token.Type == TokenType.SelfCloseTag)
{
context.TreeBuilder.CompleteCurrentElement();
context.Transition(States.Start, token);
return;
}
throw new Exception("I was thinking I'd get some Attribute stuff and eventually an End Tag, but instead I got this: " + token.Type);
}
public override void Accept(Token token, HtmlStateMachineGizmo context)
{
throw new Exception("This is the end of the document, you're supposed to be done, yet you keep trying to feed me tokens?? WTF?");
}
public override void Enter(Token token, HtmlStateMachineGizmo context)
{
}
public override void Enter(Token token, HtmlStateMachineGizmo context)
{
context.TreeBuilder.AddChildText(token.Value);
}
public override void Enter(Token token, HtmlStateMachineGizmo context)
{
GotTagName = false;
TagName = string.Empty;
}
public override void Enter(Token token, HtmlStateMachineGizmo context)
{
Name = token.Value;
context.TreeBuilder.AddAttribute(Name, string.Empty);
}