public bool ReadLine(out string input, int timeoutMilliseconds = Timeout.Infinite)
{
ReadLineState state = new ReadLineState()
{
GetInputEvent = new ManualResetEvent(false),
GotInputEvent = new ManualResetEvent(false),
InputThread = new Thread(ReadLoop)
{
IsBackground = true
}
};
state.InputThread.Start(state);
// Trigger ReadLine();
state.GetInputEvent.Set();
var successful = state.GotInputEvent.WaitOne(timeoutMilliseconds);
if (successful)
{
input = state.Input;
return(true);
}
input = null;
return(false);
}
/// <summary>
/// Read code and split into lines, removing comments.
/// </summary>
/// <returns>string[] the lines, sans comments</returns>
protected string[] readLines()
{
int roughLineCount = Code.Count(c => c == '\n');
List <string> result = new List <string>(roughLineCount);
int line = 0;
ReadLineState flags = ReadLineState.NONE;
result.Add("");
foreach (char ch in Code)
{
if (ch == '\n')
{
flags = ReadLineState.NONE;
if (result[line].Trim().Length > 0)
{
line++;
result.Add("");
}
continue;
}
if (flags == ReadLineState.ESCAPE)
{
result[line] += ch;
flags = ReadLineState.NONE;
continue;
}
else if (flags == ReadLineState.COMMENT)
{
continue;
}
switch (ch)
{
case '\\':
flags = ReadLineState.ESCAPE;
break;
case ';':
flags = ReadLineState.COMMENT;
break;
case '\r':
break;
case '\t':
result[line] += ' ';
break;
default:
result[line] += ch;
break;
}
}
return(result.ToArray());
}
public void ReadLoop(object stateObject)
{
ReadLineState state = (ReadLineState)stateObject;
while (true)
{
state.GetInputEvent.WaitOne();
state.Input = Console.ReadLine();
state.GotInputEvent.Set();
}
}
