public static IRule <string> CreateRules(string value)
{
var nameSam = new ResolveAndRunNextRule <string>(
() => value.StartsWith("sa"),
() => "Sam",
new StopRule <string>("some with s")
);
var nameSumantha = new ResolveAndRunNextRule <string>(
() => value.StartsWith("sum"),
() => "Sumantha",
new StopRule <string>("some with s")
);
var nameWithS = new RulesWithSubCondition <string>(new IRule <string>[] { nameSam, nameSumantha },
() => value.StartsWith("s"), () => "some with s", new StopRule <string>("some with s"));
var ihaName = new ResolveAndRunNextRule <string>(
() => value.StartsWith("i"),
() => "Ishana Chaudhary", nameWithS
);
return(new ResolveAndRunNextRule <string>(
() => value.StartsWith("a"),
() => "atul chaudhary",
ihaName
));
}
/// <summary>
/// >10 && <=100
/// </summary>
/// <param name="number"></param>
/// <returns></returns>
private static RulesWithSubCondition <int> Between11And100(int number, IRule <int> Between101And200)
{
var stopAt100 = new StopRule <int>(100);
var whenEqualTo60 = new ResolveAndRunNextRule <int>(() => number == 60, () => 60, stopAt100);
var whenEqualTo50 = new ResolveAndRunNextRule <int>(() => number == 50, () => 50, stopAt100);
var greaterThan10LessThan100 = new RulesWithSubCondition <int>(new IRule <int>[] { whenEqualTo50, whenEqualTo60, stopAt100 },
() => number <= 100, () => 100, Between101And200);
return(greaterThan10LessThan100);
}
private static IRule <int> Between101And200(int number)
{
var whenLessThan200 = new ResolveAndRunNextRule <int>(() => number > 150 && number <= 200, () => 199, new StopRule <int>(200));
var whenLessThan150 = new ResolveAndRunNextRule <int>(() => number <= 150, () => 149, new StopRule <int>(200));
var whenGreaterThan100LessThan200 = new RulesWithSubCondition <int>(new IRule <int>[] { whenLessThan150, whenLessThan200 },
() => number >= 100, () => 200, new StopRule <int>(200));
return(whenGreaterThan100LessThan200);
}
/// <summary>
/// >=1 && <=10
/// </summary>
/// <param name="number"></param>
/// <param name="greaterThan10LessThan100"></param>
/// <returns></returns>
private static RulesWithSubCondition <int> Between1And10(int number, RulesWithSubCondition <int> greaterThan10LessThan100)
{
var stopAt10 = new StopRule <int>(10);
var between1And5 = new ResolveAndRunNextRule <int>(() => number >= 1 && number < 5, () => 1, stopAt10);
var between5And9 = new ResolveAndRunNextRule <int>(() => number > 4 && number <= 9, () => 9, stopAt10);
var return0WhenLessThan10 = new ResolveAndRunNextRule <int>(() => number <= 10, () => 10, greaterThan10LessThan100);
var valueLessThan10Rule = new RulesWithSubCondition <int>(new IRule <int>[] { between1And5, between5And9 }, () => number == 10, () => 10,
return0WhenLessThan10);
return(valueLessThan10Rule);
}
public static IRule <int> CreateRules(int number)
{
//when less than 100 but greater then 10
var between11And100 = Between11And100(number, Between101And200(number));
//when less than equal to 10 but greater then 1
var between1And10 = Between1And10(number, between11And100);
var valueZeroRule = new ResolveAndRunNextRule <int>(() => number == 0, () => - 1, between1And10);
//return rule
return(valueZeroRule);
}