/// <summary>Create a new exception with a given message, kind,
/// and stack trace, and throw a wrapped version of it</summary>
/// <param name="kind">Exception kind</param>
/// <param name="message">Human-readable message for exception</param>
public static void Throw(string kind, string message)
{
var gep = new GraceExceptionPacket(kind, message);
var gepe = new GraceExceptionPacketException(gep);
throw gepe;
}
/// <summary>Create a new exception with a given message, kind,
/// and stack trace, and throw a wrapped version of it</summary>
/// <param name="kind">Exception kind</param>
/// <param name="message">Human-readable message for exception</param>
/// <param name="stackTrace">Human-readable stack trace</param>
public static void Throw(GraceExceptionKind kind, string message,
List <string> stackTrace)
{
var gep = new GraceExceptionPacket(kind, message, stackTrace);
var gepe = new GraceExceptionPacketException(gep);
throw gepe;
}
private void start()
{
var apply = MethodRequest.Nullary("apply");
try
{
block.Request(interpreter, apply);
}
catch (GraceExceptionPacketException gepe)
{
exception = gepe.ExceptionPacket;
ErrorReporting.WriteException(exception);
}
}
/// <summary>Native method for Grace raise</summary>
/// <param name="ctx">Current interpreter</param>
/// <param name="message">Message string</param>
public GraceObject Raise(EvaluationContext ctx, GraceObject message)
{
var msg = "<<No message>>";
var asGraceString = message.Request(ctx,
MethodRequest.Nullary("asString"))
.FindNativeParent <GraceString>();
if (asGraceString != null)
{
msg = asGraceString.Value;
}
GraceExceptionPacket.Throw(this, msg, ctx.GetStackTrace());
return(GraceObject.Done);
}
/// <param name="gep">Grace exception to be wrapped</param>
public GraceExceptionPacketException(GraceExceptionPacket gep)
{
ExceptionPacket = gep;
}