private bool TryStartCodeParser(bool isSingleLineMarkup = false, bool documentLevel = false)
{
if (CurrentCharacter == RazorParser.TransitionCharacter)
{
if (CheckForCodeBlockAndSkipIfNotCode())
{
// Get the correct span factory
SpanFactory spanFactory = null;
if (isSingleLineMarkup)
{
spanFactory = SingleLineMarkupSpan.Create;
}
else
{
spanFactory = context => {
var span = MarkupSpan.Create(context);
span.DocumentLevel = documentLevel;
return(span);
};
}
ParseBlockWithOtherParser(spanFactory, collectTransitionToken: true);
return(true);
}
}
return(false);
}
private void ParseEndPsuedoTag(Stack <TagInfo> tags, TagInfo tag, bool inDocument)
{
Debug.Assert(tag.IsEndTag, "ParseEndPsuedoTag requires an end tag");
// Collect what we've seen so far, since the "</text>" is not a markup span, it's a transition span
Span prev = null;
if (HaveContent)
{
prev = MarkupSpan.Create(Context);
Context.ResetBuffers();
}
// Accept the "</text>"
Context.Expect("<");
Context.AcceptWhiteSpace(includeNewLines: true);
Context.Expect("/text");
bool complete = CurrentCharacter == '>';
if (!complete)
{
OnError(tag.Start, RazorResources.ParseError_TextTagCannotContainAttributes);
}
else
{
Context.AcceptCurrent();
}
// Remove the tag
UpdateTagStack(tags, tag, !inDocument);
if (tags.Count == 0)
{
// That was the top-level tag, output the markup then a transition span for the </text>
if (prev != null)
{
Output(prev);
}
End(TransitionSpan.Create(Context, hidden: false, acceptedCharacters: complete ? AcceptedCharacters.None : AcceptedCharacters.Any));
}
else
{
// Wasn't top-level, so resume the original span
Context.ResumeSpan(prev);
}
}
private void ParseRootBlock(Tuple <string, string> nestingSequences, bool caseSensitive = true)
{
// We're only document level there are no nesting sequences
bool documentLevel = nestingSequences == null;
// Start a markup block
using (StartBlock(BlockType.Markup)) {
int nesting = 1;
do
{
if (nestingSequences != null && nestingSequences.Item1 != null && Context.Peek(nestingSequences.Item1, caseSensitive: caseSensitive))
{
nesting++;
Context.Expect(nestingSequences.Item1, outputError: true, errorMessage: null, caseSensitive: caseSensitive);
}
else if (nestingSequences != null && Context.Peek(nestingSequences.Item2, caseSensitive: caseSensitive))
{
nesting--;
if (nesting > 0)
{
Context.Expect(nestingSequences.Item2, outputError: true, errorMessage: null, caseSensitive: caseSensitive);
}
}
else if (!TryStartCodeParser(documentLevel: documentLevel))
{
Context.UpdateSeenValidEmailPrefix();
Context.AcceptCurrent();
}
} while (!EndOfFile && (nestingSequences == null || nesting > 0));
if (!Context.PreviousSpanCanGrow || HaveContent)
{
var span = MarkupSpan.Create(Context);
span.DocumentLevel = documentLevel;
End(span);
}
}
}