public static void Throw(ExecutionError error)
{
var description = error.GetType()
.GetField(error.ToString())
.GetCustomAttributes(typeof(DescriptionAttribute), false)
.Cast <DescriptionAttribute>()
.Single()
.Description;
throw new ExecutionException(description);
}
private IValue populateError(ExecutionError e, Context context)
{
IExpression exp = e.getExpression(context);
if (exp == null)
{
ArgumentList args = new ArgumentList();
args.Add(new Argument(new UnresolvedParameter("name"), new TextLiteral(e.GetType().Name)));
args.Add(new Argument(new UnresolvedParameter("text"), new TextLiteral(e.Message)));
ConstructorExpression ctor = new ConstructorExpression(new CategoryType("Error"), null, args);
exp = ctor;
}
if (context.getRegisteredValue <INamed>(errorName) == null)
{
context.registerValue(new ErrorVariable(errorName));
}
IValue value = exp.interpret(context);
context.setValue(errorName, value);
return(value);
}