public override void VisitSpan(Span span)
{
if (span.Length > 0)
{
var contentPart = content.Substring(span.Start.AbsoluteIndex, span.Length);
var kind = span.Kind;
VisitEnter(span, contentPart);
switch (kind)
{
case SpanKind.Code:
switch (currentBlockType)
{
case BlockType.Directive:
var rootNode = (RootNode)this.CurrentNode;
var directiveNode = new DirectiveNode(this, span, contentPart);
this.Push(directiveNode);
rootNode.Directives.Add(directiveNode);
this.CodeNodes.AddLast(directiveNode);
break;
default:
CodeNode codeNode;
if (renderStarted)
{
if (enterExpression)
{
if (IsHelperExpression(contentPart))
{
codeNode = new HelperExpressionNode(this, span, contentPart);
AddPushCode(codeNode);
}
else
{
if (enterScriptsSection)
{
codeNode = new ScriptExpressionNode(this, span, contentPart);
AddPushCode(codeNode);
}
else
{
codeNode = new CodeExpressionNode(this, span, contentPart);
AddPushCode(codeNode);
}
}
enterExpression = false;
}
else
{
codeNode = new RenderNode(this, span, contentPart);
AddPushCode(codeNode);
}
}
else
{
codeNode = new CodeNode(this, span, contentPart);
AddCode(codeNode);
}
break;
}
break;
case SpanKind.Markup:
var markupNode = new MarkupNode(span, contentPart);
if (enterAtModel)
{
var rootNode = (RootNode)this.CurrentNode;
var modelNode = new ModelNode(this, span, contentPart);
rootNode.ModelNode = modelNode;
this.CodeNodes.AddLast(modelNode);
enterAtModel = false;
markupNode.IsModelMarkup = true;
}
this.CurrentNode.AddChild(markupNode);
break;
case SpanKind.MetaCode:
if (currentBlockType == BlockType.Section)
{
var identifiers = span.Symbols.Cast <CSharpSymbol>().Where(s => s.Type == CSharpSymbolType.Identifier);
var firstIdentifier = identifiers.First();
if (firstIdentifier.Content == "section")
{
var lastIdentifier = identifiers.ElementAt(1);
}
else
{
DebugUtils.Break();
}
}
break;
case SpanKind.Transition:
break;
case SpanKind.Comment:
break;
default:
DebugUtils.Break();
break;
}
}
base.VisitSpan(span);
}
public virtual void VisitScriptExpression(ScriptExpressionNode scriptExpressionNode)
{
this.ThrowIfCanceled();
VisitChildren(scriptExpressionNode);
}
public override void VisitScriptExpression(ScriptExpressionNode scriptExpressionNode)
{
base.VisitScriptExpression(scriptExpressionNode);
}
