public ConditionalEvaluator(bool condition, Func <int> truthyFunc = null, Func <int> falsyFunc = null, Condition conditionType = Condition.And)
{
Also = this;
this.condition = condition;
this.truthyFunc = truthyFunc;
this.falsyFunc = falsyFunc;
this.conditionType = conditionType;
}
public ConditionalEvaluator Untrue(Func <int> truthyFunc)
{
ConditionalEvaluator not =
new ConditionalEvaluator(true, truthyFunc, null, Condition.Not);
not.Also = this;
ce.Add(not);
return(not);
}
public ConditionalEvaluator Or(bool condition, Func <int> truthyFunc = null, Func <int> falsyFunc = null)
{
ConditionalEvaluator or =
new ConditionalEvaluator(condition, truthyFunc, falsyFunc, Condition.Or);
or.Also = this;
ce.Add(or);
return(or);
}
public ConditionalEvaluator And(bool condition, Func <int> truthyFunc = null, Func <int> falsyFunc = null)
{
ConditionalEvaluator tAnd =
new ConditionalEvaluator(condition, truthyFunc, falsyFunc, Condition.And);
tAnd.Also = this;
ce.Add(tAnd);
return(tAnd);
}
static void Main(string[] args)
{
bool[] flags = new bool[] { true, false, true, true, false, false };
ConditionalEvaluator ce = new ConditionalEvaluator
(flags[0], GetFunc("0 true"), GetFunc("0 false"));
ce
.And(flags[1], GetFunc("0 Or 1 true"), GetFunc("0 Or 1 false"))
.Untrue(flags[2], GetFunc("True only on (0 Or 1) == false"));
ce
.Or(flags[3] || flags[4], GetFunc("0 AND 3 true"), GetFunc("0 AND 3 false"))
.Untrue(GetFunc("True only on (0 AND 3) == false"));
// The above code replaces
//if (flags[0])
//{ Console.WriteLine("0 true"); }
//else { Console.WriteLine("0 false"); }
//if (flags[0] || flags [1])
//{ Console.WriteLine("0 Or 1 true"); }
//else { Console.WriteLine("0 Or 1 false"); }
//if ((!(flags[0] || flags [1])) && (flags[2]))
//{ Console.WriteLine("True only on (0 Or 1) == false"); }
//if (flags[0] && (flags[3] || flags[4]))
//{ Console.WriteLine("0 AND 3 true"); }
//else { Console.WriteLine("0 AND 3 false"); }
//if (!(flags[0] && (flags[3] || flags[4])))
//{ Console.WriteLine("True only on(0 AND 3) == false"); }
Console.WriteLine("Press ESC key to quit, any other key to see demo");
ConditionalEvaluator ce2 = new ConditionalEvaluator(
Console.ReadKey().Key != ConsoleKey.Escape, // Condition
() => { ce.Evaluate(); Console.ReadKey(); return(0); }, // If
GetFunc("Non-Enter pressed")); // Else
ce2.Evaluate();
// The above block replaces
if (Console.ReadKey().Key != ConsoleKey.Escape)
{
ce.Evaluate();
Console.ReadKey();
}
else
{
Console.WriteLine("Non-Enter pressed");
}
}
