object IScriptCustomType.EvaluateUnaryExpression(ScriptUnaryExpression expression)
{
throw new ScriptRuntimeException(expression.Span,
$"Operator [{expression.Operator}] is not supported for an array");
}
object IScriptCustomType.EvaluateUnaryExpression(ScriptUnaryExpression expression)
{
throw new ScriptRuntimeException(expression.Span, $"Operator [{expression.Operator}] is not supported for date");
}
object IScriptCustomType.EvaluateUnaryExpression(ScriptUnaryExpression expression)
{
switch (expression.Operator)
{
case ScriptUnaryOperator.Negate:
return (ScriptTimeSpan)value.Negate();
case ScriptUnaryOperator.Not:
return value == TimeSpan.Zero;
default:
throw new ScriptRuntimeException(expression.Span, $"Operator [{expression.Operator}] is not supported for timespan");
}
}
