public override BoundNode VisitLabeledStatement(BoundLabeledStatement node)
{
VisitLabel(node);
CheckReachable(node);
VisitStatement(node.Body);
return(null);
}
public override BoundNode VisitLabeledStatement(BoundLabeledStatement node)
{
Debug.Assert(node != null);
var rewrittenBody = (BoundStatement)Visit(node.Body);
return(MakeLabeledStatement(node, rewrittenBody));
}
public override BoundStatement InstrumentLabelStatement(BoundLabeledStatement original, BoundStatement rewritten)
{
var labeledSyntax = (LabeledStatementSyntax)original.Syntax;
var span = TextSpan.FromBounds(labeledSyntax.Identifier.SpanStart, labeledSyntax.ColonToken.Span.End);
return(new BoundSequencePointWithSpan(labeledSyntax,
base.InstrumentLabelStatement(original, rewritten),
span));
}
public override BoundNode VisitLabeledStatement(BoundLabeledStatement node)
{
Debug.Assert(node != null);
var rewrittenBody = (BoundStatement)Visit(node.Body);
var labelStatement = new BoundLabelStatement(node.Syntax, node.Label);
if (rewrittenBody == null)
{
// Body may be null if the body has no associated IL
// (declaration with no initializer for instance.)
return labelStatement;
}
return BoundStatementList.Synthesized(node.Syntax, labelStatement, rewrittenBody);
}
public override BoundNode VisitLabeledStatement(BoundLabeledStatement node)
{
Debug.Assert(node != null);
var rewrittenBody = (BoundStatement)Visit(node.Body);
var labelStatement = new BoundLabelStatement(node.Syntax, node.Label);
if (rewrittenBody == null)
{
// Body may be null if the body has no associated IL
// (declaration with no initializer for instance.)
return(labelStatement);
}
return(BoundStatementList.Synthesized(node.Syntax, labelStatement, rewrittenBody));
}
private BoundStatement MakeLabeledStatement(BoundLabeledStatement node, BoundStatement rewrittenBody)
{
BoundStatement labelStatement = new BoundLabelStatement(node.Syntax, node.Label);
if (this.Instrument)
{
var labeledSyntax = node.Syntax as LabeledStatementSyntax;
if (labeledSyntax != null)
{
labelStatement = _instrumenter.InstrumentLabelStatement(node, labelStatement);
}
}
if (rewrittenBody == null)
{
// Body may be null if the body has no associated IL
// (declaration with no initializer for instance.)
return(labelStatement);
}
return(BoundStatementList.Synthesized(node.Syntax, labelStatement, rewrittenBody));
}
protected override void VisitLabel(BoundLabeledStatement node)
{
_labelsDefined[node.Label] = _currentBlock;
base.VisitLabel(node);
}
public override BoundNode VisitLabeledStatement(BoundLabeledStatement node)
{
ResolveLabel(node, node.Label);
return(base.VisitLabeledStatement(node));
}
public override BoundNode VisitLabeledStatement(BoundLabeledStatement node)
{
AddTarget(node.Label);
return(base.VisitLabeledStatement(node));
}
public virtual BoundStatement InstrumentLabelStatement(BoundLabeledStatement original, BoundStatement rewritten)
{
Debug.Assert(original.Syntax.Kind() == SyntaxKind.LabeledStatement);
return(InstrumentStatement(original, rewritten));
}
public override BoundStatement InstrumentLabelStatement(BoundLabeledStatement original, BoundStatement rewritten)
{
return(Previous.InstrumentLabelStatement(original, rewritten));
}