public static EvaluationResult GetProperty(Thread thread, TargetPropertyInfo property,
TargetStructObject instance, EvaluationFlags flags,
int timeout, out string error, out TargetObject result)
{
error = null;
RuntimeInvokeResult rti;
try {
RuntimeInvokeFlags rti_flags = RuntimeInvokeFlags.VirtualMethod;
if ((flags & EvaluationFlags.NestedBreakStates) != 0)
rti_flags |= RuntimeInvokeFlags.NestedBreakStates;
rti = thread.RuntimeInvoke (
property.Getter, instance, new TargetObject [0], rti_flags);
if (!rti.CompletedEvent.WaitOne (timeout, false)) {
rti.Abort ();
result = null;
return EvaluationResult.Timeout;
}
if ((rti.TargetException != null) &&
(rti.TargetException.Type == TargetError.ClassNotInitialized)) {
result = null;
error = rti.ExceptionMessage;
return EvaluationResult.NotInitialized;
}
if (rti.Result is Exception) {
result = null;
error = ((Exception) rti.Result).Message;
return EvaluationResult.UnknownError;
}
result = (TargetObject) rti.ReturnObject;
if (rti.ExceptionMessage != null) {
error = rti.ExceptionMessage;
return EvaluationResult.Exception;
} else if (rti.ReturnObject == null) {
rti.Abort ();
return EvaluationResult.UnknownError;
}
return EvaluationResult.Ok;
} catch (TargetException ex) {
result = null;
error = ex.ToString ();
return EvaluationResult.UnknownError;
}
}
protected void SetProperty(ScriptingContext context, TargetPropertyInfo prop,
TargetObject obj)
{
ResolveClass (context.CurrentThread);
if (prop.Setter == null)
throw new ScriptingException ("Property `{0}' has no setter.", Name);
RuntimeInvokeFlags flags = context.GetRuntimeInvokeFlags ();
RuntimeInvokeResult result = context.RuntimeInvoke (
context.CurrentThread, prop.Setter, InstanceObject,
new TargetObject [] { obj }, flags);
if (result.ExceptionMessage != null)
throw new ScriptingException (
"Invocation of `{0}' raised an exception: {1}",
Name, result.ExceptionMessage);
}
protected TargetObject GetProperty(ScriptingContext context,
TargetPropertyInfo prop)
{
RuntimeInvokeFlags flags = context.GetRuntimeInvokeFlags ();
RuntimeInvokeResult result = context.RuntimeInvoke (
context.CurrentThread, prop.Getter, InstanceObject,
new TargetObject [0], flags);
if (result.ExceptionMessage != null)
throw new ScriptingException (
"Invocation of `{0}' raised an exception: {1}",
Name, result.ExceptionMessage);
return result.ReturnObject;
}
public IndexerValueReference (EvaluationContext ctx, TargetStructObject target, TargetObject[] index, TargetPropertyInfo indexerProp): base (ctx)
{
this.indexer = indexerProp;
this.target = target;
this.index = index;
}
protected string FormatProperty(string prefix, TargetPropertyInfo prop,
bool is_static, Hashtable hash)
{
StringBuilder sb = new StringBuilder ();
sb.Append (FormatMember (prefix, prop, is_static, hash));
sb.Append (" {");
if (prop.CanRead)
sb.Append (" get;");
if (prop.CanWrite)
sb.Append (" set;");
sb.Append (" };\n");
return sb.ToString ();
}
public EE.EvaluationResult GetProperty(Thread thread, TargetPropertyInfo property,
TargetStructObject instance, EE.EvaluationFlags flags,
int timeout, out string error, out TargetObject value)
{
return EE.GetProperty (thread, property, instance, flags, timeout, out error, out value);
}
public PropertyReference (EvaluationContext ctx, TargetPropertyInfo prop, TargetStructObject thisobj): base (ctx)
{
this.prop = prop;
if (!prop.IsStatic)
this.thisobj = thisobj;
}