private static PreviousOutputHolder SetOutputCore(TextWriter output)
{
lock (_outputStack)
{
var holder = new PreviousOutputHolder(Console.Out);
Console.SetOut(output);
_outputStack.Push(holder);
return(holder);
}
}
private static void RestoreOutputCore(PreviousOutputHolder output)
{
lock (_outputStack)
{
var popCount = _outputStack.TakeWhile(t => t != output).Count();
if (popCount < _outputStack.Count)
{
for (var i = 0; i < popCount; i++)
{
_outputStack.Pop();
}
Code.AssertState(output == _outputStack.Peek(), "Bug");
Console.SetOut(_outputStack.Pop().Output);
}
}
}
private static void RestoreOutputCore(PreviousOutputHolder output)
{
lock (_outputStack)
{
var popCount = _outputStack.TakeWhile(t => t != output).Count();
if (popCount < _outputStack.Count)
{
for (var i = 0; i < popCount; i++)
{
_outputStack.Pop();
}
Code.BugIf(output != _outputStack.Peek(), "Capture output stack disbalanced.");
System.Console.SetOut(_outputStack.Pop().Output);
}
}
}
