protected override ScriptVariable CalculateInternal(ScriptExecutionEnvironment env)
{
ScriptVariable operand = this.Operand.Calculate(env);
switch (this.Operator)
{
case OperatorType.Minus:
return(new NumberVariable(-operand.ToNumber()));
case OperatorType.Plus:
return(new NumberVariable(operand.ToNumber()));
case OperatorType.Not:
return(new BooleanVariable(!operand.ToBoolean()));
}
throw new NotImplementedException(this.Operator.ToString());
}
public ScriptVariable Call(IList <ScriptVariable> args, ScriptConsole console)
{
ScriptVariable arg = null;
if (args.Count >= 1)
{
arg = args[0];
}
if (arg == null)
{
return(null);
}
return(new NumberVariable(arg.ToNumber()));
}
public override bool FromScriptVariable(TEnvironment environment, ScriptVariable variable, ref string errorMessage)
{
switch (variable.Type)
{
case ScriptVariableType.Number:
decimal value = variable.ToNumber();
if (value < this.Minimum || value > this.Maximum)
{
errorMessage = global::MotionDataHandler.Properties.Settings.Default.Msg_ValueOutOfRange + ": " + value.ToString();
return(false);
}
this.Value = value;
return(true);
default:
errorMessage = global::MotionDataHandler.Properties.Settings.Default.Msg_SpecifyNumber;
return(false);
}
}