public InvokeHelper(Invokee <T> target, T arguments, Action <EventArgs> freeArgumentCallback)
: base(freeArgumentCallback)
{
Debug.Assert(target != null);
Target = target;
Arguments = arguments;
}
public CompiledExpression Compile(Expression expression)
{
Invokee inv = expression.ToEvaluator(Symbols);
return((ITypedElement focus, EvaluationContext ctx) =>
{
var closure = Closure.Root(focus, ctx);
return inv(closure, InvokeeFactory.EmptyArgs);
});
}
public CompiledExpression Compile(Expression expression)
{
Invokee inv = expression.ToEvaluator(Symbols);
return((IElementNavigator focus, IElementNavigator containerResource) =>
{
var closure = Closure.Root(focus, containerResource);
return inv(closure, InvokeeFactory.EmptyArgs);
});
}
// Update is called once per frame
void Update()
{
while (ToInvoke.Count > 0)
{
Invokee i = ToInvoke[0];
i.Output = i.Method.Invoke(i.MethodInstance, null);
i.Done = true;
ToInvoke.RemoveAt(0);
}
}
void ClanMembershipStatusChanged(object sender, ClanMembershipEventArgs e)
{
m_isInClan = !string.IsNullOrEmpty(e.Tag);
Invokee result = () => beginFormingANewClanToolStripMenuItem.Enabled = !m_isInClan;
if (InvokeRequired)
{
Invoke(result);
}
else
{
result();
}
}
public static Invokee Invoke(string functionName, IEnumerable <Invokee> arguments, Invokee invokee)
{
return((ctx, _) =>
{
try
{
return invokee(ctx, arguments);
}
catch (Exception e)
{
throw new InvalidOperationException("Invocation of '{0}' failed: {1}".FormatWith(functionName, e.Message));
}
});
}
public static Invokee Invoke(string functionName, IEnumerable <Invokee> arguments, Invokee invokee)
{
return((ctx, _) =>
{
try
{
return invokee(ctx, arguments);
}
catch (Exception e)
{
throw new InvalidOperationException(
$"Invocation of {formatFunctionName(functionName)} failed: {e.Message}");
}
});
string formatFunctionName(string name)
{
if (name.StartsWith(BinaryExpression.BIN_PREFIX))
{
return($"operator '{name.Substring(BinaryExpression.BIN_PREFIX_LEN)}'");
}
else if (name.StartsWith(UnaryExpression.URY_PREFIX))
{
return($"operator '{name.Substring(UnaryExpression.URY_PREFIX_LEN)}'");
}
else
{
return($"function '{name}'");
}
}
}
public TableEntry(CallSignature signature, Invokee body)
{
Signature = signature;
Body = body;
}
internal void Add(CallSignature signature, Invokee body)
{
_entries.Add(new TableEntry(signature, body));
}
public static Invokee Invoke(string functionName, IEnumerable <Invokee> arguments, Invokee invokee)
{
Func <Closure, IEnumerable <IElementNavigator> > boundFunc = (ctx) => invokee(ctx, arguments);
IEnumerable <IElementNavigator> lastResult = null;
return((ctx, _) =>
{
// if (lastResult != null) return lastResult;
try
{
lastResult = boundFunc(ctx);
return lastResult;
}
catch (Exception e)
{
throw new InvalidOperationException("Invocation of '{0}' failed: {1}".FormatWith(functionName, e.Message));
}
});
}
