private bool BindInLoopControlStatement(LoopControlStatementNode loopControlStatement)
{
ushort level = loopControlStatement.Level;
Node?parent = loopControlStatement;
while (level > 0)
{
parent = parent.ParentNode;
switch (parent)
{
case null:
ErrorProvider.ReportError(ErrorCode.LoopControlStatementNotThatDeep,
Compilation,
loopControlStatement);
return(false);
case ILoopStatementNode:
level--;
break;
}
}
ILoopStatementNode?loop = parent as ILoopStatementNode;
Debug.Assert(loop != null);
loopControlStatement.SetControlledLoop(loop);
return(true);
}
private void EmitLoopControlStatement(LoopControlStatementNode loopControlStatement)
{
switch (loopControlStatement.Kind)
{
case LoopControlStatementKind.Continue:
output.Append("continue");
break;
case LoopControlStatementKind.Leave:
output.Append("break");
break;
}
if (loopControlStatement.Level > 1)
{
Node?parent = loopControlStatement;
int level = loopControlStatement.Level;
while (true)
{
parent = parent.ParentNode;
Debug.Assert(parent is StatementCollectionNode);
parent = parent.ParentNode;
if (parent is ILoopStatementNode loop)
{
if (level == 1)
{
int loopId = associatedLoopIds[loop];
output.Append(" $loop_");
output.Append(loopId);
output.Append(';');
return;
}
level--;
}
Debug.Assert(parent != null);
}
}
output.Append(';');
}
