private SyntaxList <RazorSyntaxNode> GetLegacyChildren()
{
// This method returns the children of this end tag in legacy format.
// This is needed to generate the same classified spans as the legacy syntax tree.
var builder = new SyntaxListBuilder(3);
var tokens = SyntaxListBuilder <SyntaxToken> .Create();
var context = this.GetSpanContext();
if (!OpenAngle.IsMissing)
{
tokens.Add(OpenAngle);
}
if (!ForwardSlash.IsMissing)
{
tokens.Add(ForwardSlash);
}
if (Bang != null)
{
// The prefix of an end tag(E.g '|</|!foo>') will have 'Any' accepted characters if a bang exists.
var acceptsAnyContext = new SpanContext(context.ChunkGenerator, SpanEditHandler.CreateDefault());
acceptsAnyContext.EditHandler.AcceptedCharacters = AcceptedCharactersInternal.Any;
builder.Add(SyntaxFactory.MarkupTextLiteral(tokens.Consume()).WithSpanContext(acceptsAnyContext));
tokens.Add(Bang);
var acceptsNoneContext = new SpanContext(context.ChunkGenerator, SpanEditHandler.CreateDefault());
acceptsNoneContext.EditHandler.AcceptedCharacters = AcceptedCharactersInternal.None;
builder.Add(SyntaxFactory.RazorMetaCode(tokens.Consume()).WithSpanContext(acceptsNoneContext));
}
if (!Name.IsMissing)
{
tokens.Add(Name);
}
if (MiscAttributeContent?.Children != null && MiscAttributeContent.Children.Count > 0)
{
foreach (var content in MiscAttributeContent.Children)
{
tokens.AddRange(((MarkupTextLiteralSyntax)content).LiteralTokens);
}
}
if (!CloseAngle.IsMissing)
{
tokens.Add(CloseAngle);
}
builder.Add(SyntaxFactory.MarkupTextLiteral(tokens.Consume()).WithSpanContext(context));
return(new SyntaxList <RazorSyntaxNode>(builder.ToListNode().CreateRed(this, Position)));
}
private SyntaxList <RazorSyntaxNode> GetLegacyChildren()
{
// This method returns the children of this start tag in legacy format.
// This is needed to generate the same classified spans as the legacy syntax tree.
var builder = new SyntaxListBuilder(5);
var tokens = SyntaxListBuilder <SyntaxToken> .Create();
var context = this.GetSpanContext();
// We want to know if this tag contains non-whitespace attribute content to set the appropriate AcceptedCharacters.
// The prefix of a start tag(E.g '|<foo| attr>') will have 'Any' accepted characters if non-whitespace attribute content exists.
var acceptsAnyContext = new SpanContext(context.ChunkGenerator, SpanEditHandler.CreateDefault());
acceptsAnyContext.EditHandler.AcceptedCharacters = AcceptedCharactersInternal.Any;
var containsAttributesContent = false;
foreach (var attribute in Attributes)
{
if (!string.IsNullOrWhiteSpace(attribute.GetContent()))
{
containsAttributesContent = true;
break;
}
}
if (!OpenAngle.IsMissing)
{
tokens.Add(OpenAngle);
}
if (Bang != null)
{
builder.Add(SyntaxFactory.MarkupTextLiteral(tokens.Consume()).WithSpanContext(acceptsAnyContext));
tokens.Add(Bang);
var acceptsNoneContext = new SpanContext(context.ChunkGenerator, SpanEditHandler.CreateDefault());
acceptsNoneContext.EditHandler.AcceptedCharacters = AcceptedCharactersInternal.None;
builder.Add(SyntaxFactory.RazorMetaCode(tokens.Consume()).WithSpanContext(acceptsNoneContext));
}
if (!Name.IsMissing)
{
tokens.Add(Name);
}
builder.Add(SyntaxFactory.MarkupTextLiteral(tokens.Consume()).WithSpanContext(containsAttributesContent ? acceptsAnyContext : context));
builder.AddRange(Attributes);
if (ForwardSlash != null)
{
tokens.Add(ForwardSlash);
}
if (!CloseAngle.IsMissing)
{
tokens.Add(CloseAngle);
}
if (tokens.Count > 0)
{
builder.Add(SyntaxFactory.MarkupTextLiteral(tokens.Consume()).WithSpanContext(context));
}
return(new SyntaxList <RazorSyntaxNode>(builder.ToListNode().CreateRed(this, Position)));
}