bool Completed(ParsingScript debugging)
{
return((LastResult != null && LastResult.IsReturn) ||
!debugging.StillValid());
}
public virtual Task <Variable> GetProperty(string sPropertyName, List <Variable> args = null, ParsingScript script = null)
{
sPropertyName = Variable.GetActualPropertyName(sPropertyName, GetProperties());
switch (sPropertyName)
{
case "Name": return(Task.FromResult(GetNameProperty()));
case "Color": return(Task.FromResult(GetColorProperty()));
case "Translate":
return(Task.FromResult(
args != null && args.Count > 0 ?
Translate(args[0]) : Variable.EmptyInstance));
default:
return(Task.FromResult(Variable.EmptyInstance));
}
}
string GetCurrentFilename(ParsingScript script)
{
string filename = Path.GetFullPath(script.Filename);
return(filename);
}
string GetAllVariables(ParsingScript script)
{
string vars = ParserFunction.GetVariables(script);
return(vars);
}
async Task ProcessClientCommand(string data)
{
string load = "";
DebuggerUtils.DebugAction action = DebuggerUtils.StringToAction(data, ref load);
string result = "N/A";
SteppingIn = SteppingOut = false;
SendBackResult = true;
m_firstBlock = true;
End = false;
string responseToken = DebuggerUtils.ResponseMainToken(action);
//Trace("REQUEST: " + data);
if (action == DebuggerUtils.DebugAction.REPL ||
action == DebuggerUtils.DebugAction._REPL)
{
string filename = "";
if (action == DebuggerUtils.DebugAction.REPL)
{
int ind = load.IndexOf('|');
if (ind >= 0)
{
if (ind > 0)
{
filename = load.Substring(0, ind);
}
if (ind + 1 < load.Length)
{
load = load.Substring(ind + 1);
}
}
}
result = await ProcessRepl(load, filename);
result = responseToken + (result == null ? "" : result);
SendBack(result, false);
return;
}
if (action == DebuggerUtils.DebugAction.SET_BP)
{
TheBreakpoints.AddBreakpoints(this, load);
return;
}
if (action == DebuggerUtils.DebugAction.FILE)
{
MainInstance = this;
string filename = load;
string rawScript = Utils.GetFileContents(filename);
if (string.IsNullOrWhiteSpace(rawScript))
{
ProcessException(null, new ParsingException("Could not load script " + filename));
return;
}
try
{
m_script = Utils.ConvertToScript(rawScript, out m_char2Line, filename);
}
catch (ParsingException exc)
{
ProcessException(m_debugging, exc);
return;
}
m_debugging = new ParsingScript(m_script, 0, m_char2Line);
m_debugging.Filename = filename;
m_debugging.MainFilename = m_debugging.Filename;
m_debugging.OriginalScript = rawScript;
m_debugging.Debugger = this;
m_steppingIns.Clear();
m_completedStepIn.Reset();
ProcessingBlock = SendBackResult = InInclude = End = false;
m_blockLevel = m_maxBlockLevel = 0;
}
else if (action == DebuggerUtils.DebugAction.VARS)
{
result = GetAllVariables(m_debugging);
}
else if (action == DebuggerUtils.DebugAction.ALL)
{
result = await DebugScript();
}
else if (action == DebuggerUtils.DebugAction.STACK)
{
result = GetStack();
}
else if (action == DebuggerUtils.DebugAction.CONTINUE)
{
Continue = true;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.STEP_IN)
{
SteppingIn = true;
Continue = false;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.STEP_OUT)
{
SteppingOut = true;
Continue = false;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.NEXT)
{
Continue = false;
}
else
{
Console.WriteLine("UNKNOWN CMD: {0}", data);
return;
}
if (action == DebuggerUtils.DebugAction.NEXT)
{
if (m_debugging == null)
{
result = "Error: Not initialized";
Console.WriteLine(result);
}
else
{
Variable res = await ProcessNext();
//Trace("MAIN Ret:" + (LastResult != null && LastResult.IsReturn) +
// " NULL:" + (res == null) + " db.sb=" + m_debugging.Debugger.SendBackResult +
// " PTR:" + m_debugging.Pointer + "/" + m_script.Length);
if (End)
{
responseToken = DebuggerUtils.ResponseMainToken(DebuggerUtils.DebugAction.END);
}
else if (res == null || !SendBackResult)
{
// It will be processed by the stepped-out OR by completed stepped-in code.
return;
}
else
{
result = CreateResult(Output);
if (string.IsNullOrEmpty(result))
{
return;
}
}
}
}
result = responseToken + result;
SendBack(result, true);
}
protected override Variable Evaluate(ParsingScript script)
{
return(new Variable(System.Math.Log10(System.Math.E)));
}
protected override Variable Evaluate(ParsingScript script)
{
return(new Variable(System.Math.Sqrt(1 / 2)));
}