public void ParseNestedEmbeddingTest()
{
//Create parser
EmbeddingParser embeddingParser = new EmbeddingParser(Init("\"pretext<em \"eerste\">midtext <em \"tweede\">posttexttail\""));
Embedding parsedEmbedding = embeddingParser.ParseEmbedding();
//Test pretext
Assert.AreEqual("\"pretext<", parsedEmbedding.GetPreText().ToString());
//Test 1st embed
Assert.AreEqual(typeof(ExpressionEmbed), parsedEmbedding.GetEmbed().GetType());
ExpressionEmbed expressionEmbed = (ExpressionEmbed)parsedEmbedding.GetEmbed();
Assert.AreEqual("em", expressionEmbed.GetMarkups().Get(0).ToString());
Assert.AreEqual("\"eerste\"", expressionEmbed.GetExpression().ToString());
//Test TextTail
Assert.AreEqual(typeof(MidTextTail), parsedEmbedding.GetTextTail().GetType());
MidTextTail midTextTail = (MidTextTail)parsedEmbedding.GetTextTail();
Assert.AreEqual(">midtext <", midTextTail.GetMidText().ToString());
//Test 2th embed
Assert.AreEqual(typeof(ExpressionEmbed), midTextTail.GetEmbed().GetType());
ExpressionEmbed expressionEmbed2 = (ExpressionEmbed)midTextTail.GetEmbed();
Assert.AreEqual("em", expressionEmbed2.GetMarkups().Get(0).ToString());
Assert.AreEqual("\"tweede\"", expressionEmbed2.GetExpression().ToString());
//Test PostTextTail
Assert.AreEqual(typeof(PostTextTail), midTextTail.GetTextTail().GetType());
Assert.AreEqual(">posttexttail\"", midTextTail.GetTextTail().ToString());
}
/// <summary>
/// Interpret MidTextTail
/// </summary>
/// <param name="textTail">MidTextTail to Interpret</param>
public override void Visit(MidTextTail textTail)
{
XHTMLElement element = new XHTMLElement(textTail.GetMidText().GetText(), Current);
element.SetTagState(false);
AddElement(element);
textTail.GetEmbed().AcceptVisitor(this);
textTail.GetTextTail().AcceptVisitor(this);
}
/// <summary>
/// Parser for TextTail
/// </summary>
/// <returns>Parsed TextTail</returns>
public TextTail ParseTextTail()
{
TextTail textTail = null;
//Skip > token
NextToken(">", "> embedding tailsymbol", '>');
//Parse text first to make type determination possible
String parsedText = ParseTextChars();
//Determine TextTail type
if (EmbeddingTokenStream.HasNext() && EmbeddingTokenStream.Peek(1).GetValue().ToString() == "\"")
{ //PostTextTail
//Set PostText
PostText postText = new PostText();
postText.SetText(parsedText);
//Create PostTextTail and fill it
PostTextTail postTextTail = new PostTextTail();
postTextTail.SetPostText(postText);
//Skip Closing "
NextToken("\"", "\"", '\"');
textTail = postTextTail;
}
else
{ //MidTextTail
//Skip closing < tag of PreText
NextToken("<", "< closing PreText", '<');
//Set MidText
MidText midText = new MidText();
midText.SetText(parsedText);
//Create MidTextTail object and fill it
MidTextTail midTextTail = new MidTextTail();
midTextTail.SetMidText(midText);
midTextTail.SetEmbed(ParseEmbed());
midTextTail.SetTextTail(ParseTextTail());
textTail = midTextTail;
}
return(textTail);
}
public virtual void Visit(MidTextTail textTail)
{
VisitSubNodes(textTail);
}
public virtual void Visit(MidTextTail textTail)
{
VisitSubNodes(textTail);
}
/// <summary>
/// Parser for TextTail
/// </summary>
/// <returns>Parsed TextTail</returns>
public TextTail ParseTextTail()
{
TextTail textTail = null;
//Skip > token
NextToken(">", "> embedding tailsymbol", '>');
//Parse text first to make type determination possible
String parsedText = ParseTextChars();
//Determine TextTail type
if (EmbeddingTokenStream.HasNext() && EmbeddingTokenStream.Peek(1).GetValue().ToString() == "\"")
{ //PostTextTail
//Set PostText
PostText postText = new PostText();
postText.SetText(parsedText);
//Create PostTextTail and fill it
PostTextTail postTextTail = new PostTextTail();
postTextTail.SetPostText(postText);
//Skip Closing "
NextToken("\"", "\"", '\"');
textTail = postTextTail;
}
else
{ //MidTextTail
//Skip closing < tag of PreText
NextToken("<", "< closing PreText", '<');
//Set MidText
MidText midText = new MidText();
midText.SetText(parsedText);
//Create MidTextTail object and fill it
MidTextTail midTextTail = new MidTextTail();
midTextTail.SetMidText(midText);
midTextTail.SetEmbed(ParseEmbed());
midTextTail.SetTextTail(ParseTextTail());
textTail = midTextTail;
}
return textTail;
}