protected virtual void VisitSwitchSection(BoundSwitchSection node)
{
foreach (var label in node.Labels)
{
VisitSwitchLabel(label);
}
foreach (var statement in node.Statements)
{
VisitStatement(statement);
}
}
internal void Parse(BoundSwitchSection boundSwitchSection)
{
base.Parse(boundSwitchSection);
foreach (var boundSwitchLabel in boundSwitchSection.BoundSwitchLabels)
{
Debug.Assert(boundSwitchLabel.ExpressionOpt == null, "check it");
var sourceLabelSymbol = (boundSwitchLabel.Label as SourceLabelSymbol);
if (sourceLabelSymbol != null)
{
var switchLabel = new SwitchLabel();
switchLabel.Parse(sourceLabelSymbol);
this.Labels.Add(switchLabel);
}
}
}
internal void Parse(BoundSwitchSection boundSwitchSection)
{
base.Parse(boundSwitchSection);
foreach (var boundSwitchLabel in boundSwitchSection.SwitchLabels)
{
var labelSymbol = (boundSwitchLabel.Label as LabelSymbol);
if (labelSymbol != null)
{
var switchLabel = new SwitchLabel();
switchLabel.Parse(labelSymbol);
if (boundSwitchLabel.ConstantValueOpt != null)
{
switchLabel.Value = boundSwitchLabel.ConstantValueOpt;
}
this.Labels.Add(switchLabel);
continue;
}
}
}
public override BoundNode VisitSwitchSection(BoundSwitchSection node)
{
EnsureOnlyEvalStack();
// implicit control flow
return base.VisitSwitchSection(node);
}
private void EmitSwitchSection(BoundSwitchSection switchSection)
{
foreach (var boundSwitchLabel in switchSection.SwitchLabels)
{
_builder.MarkLabel(boundSwitchLabel.Label);
}
foreach (var statement in switchSection.Statements)
{
EmitStatement(statement);
}
}
