public static new StringUpcaseExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketStrings(str);
if (arguments?.Count == 1)
{
return(new StringUpcaseExpression(arguments));
}
return(null);
}
public static new ExponentEpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketNumbers(str);
if (arguments?.Count > 1)
{
return(new ExponentEpression(arguments));
}
return(null);
}
public static new IsBooleanExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseAny(str);
if (arguments?.Count == 1)
{
return(new IsBooleanExpression(arguments));
}
return(null);
}
public static new LeastCommonMultipleExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketIntegers(str);
if (arguments?.Count > 1)
{
return(new LeastCommonMultipleExpression(arguments));
}
return(null);
}
public static new BooleanOrExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketBooleans(str);
if (arguments?.Count > 0)
{
return(new BooleanOrExpression(arguments));
}
return(null);
}
public static new ModuloExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketIntegers(str);
if (arguments?.Count > 0)
{
return(new ModuloExpression(arguments));
}
return(null);
}
public static new NaturalLogarithmExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketNumbers(str);
if (arguments?.Count == 1)
{
return(new NaturalLogarithmExpression(arguments));
}
return(null);
}
public static new IfExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseAny(str);
if (arguments?.Count == 3)
{
RacketParsingHelper.ValidateReturnType(typeof(RacketBoolean), arguments[0]);
return(new IfExpression(arguments));
}
return(null);
}
public static new RandomExpression?Parse(string str)
{
List <IRacketObject>?arguments = RacketParsingHelper.ParseRacketIntegers(str);
if (arguments?.Count == 1 && arguments[0] is RacketExpression)
{
return(new RandomExpression(arguments));
}
else if (arguments?.Count == 1 && ((RacketInteger)arguments[0]).IsNatural)
{
return(new RandomExpression(arguments));
}
return(null);
}