private static void FunctionalRegexSamples()
{
#region Regex: AC
source
.Detect(p => p.SingleElement(e => e.Field1 == "A")
.SingleElement(e => e.Field1 == "C"))
.SubscribeToConsole();
source
.DefinePattern()
.SingleElement(e => e.Field1 == "A")
.SingleElement(e => e.Field1 == "C")
.Detect()
.SubscribeToConsole();
#endregion
#region Regex: A(B*)C and accumulate a sum of Field2 for B*
source
.Detect(0, p => p.SingleElement(e => e.Field1 == "A", (ev, d) => 0)
.KleeneStar(r => r.SingleElement(e => e.Field1 == "B", (ev, d) => d + ev.Field2))
.SingleElement(e => e.Field1 == "C"))
.SubscribeToConsole();
source
.DefinePattern()
.SetRegister(0) // or .SetRegister<int>()
.SingleElement(e => e.Field1 == "A")
.KleeneStar(r => r.SingleElement(e => e.Field1 == "B", (ev, d) => d + ev.Field2))
.SingleElement(e => e.Field1 == "C")
.Detect()
.SubscribeToConsole();
#endregion
}
static void RunPatternQuery <TP, TR, TA>(string name, Afa <TP, TR, TA> afa, IStreamable <Empty, TP> source)
{
Console.WriteLine(name);
Console.WriteLine("Result: ");
source.Detect(afa).ToStreamEventObservable().Where(e => e.IsData).ForEachAsync(x => Console.WriteLine("Time: {0} Payload: {1}", x.StartTime, x.Payload)).Wait();
Console.WriteLine();
}
static void FunctionalRegexExamples()
{
// Use functional notation to express patterns in a compact form (without having to utter types)
#region Regex: AC
Console.WriteLine("Regex 1: AC");
Console.WriteLine("Result: ");
source1
.Detect(p => p.SingleElement(e => e.Field1 == "A")
.SingleElement(e => e.Field1 == "C"))
.SubscribeToConsole();
Console.WriteLine();
Console.WriteLine("Regex 2: AC");
Console.WriteLine("Result: ");
source1
.DefinePattern()
.SingleElement(e => e.Field1 == "A")
.SingleElement(e => e.Field1 == "C")
.Detect()
.SubscribeToConsole();
Console.WriteLine();
#endregion
#region Regex: A(B*)C and accumulate a sum of Field2 for B*
Console.WriteLine("Regex 3: A(B*)C and accumulate a sum of Field2 for B*");
Console.WriteLine("Result: ");
source1
.Detect(0, p => p.SingleElement(e => e.Field1 == "A", (ev, d) => 0)
.KleeneStar(r => r.SingleElement(e => e.Field1 == "B", (ev, d) => d + ev.Field2))
.SingleElement(e => e.Field1 == "C"))
.SubscribeToConsole();
Console.WriteLine();
Console.WriteLine("Regex 3: A(B*)C and accumulate a sum of Field2 for B*");
Console.WriteLine("Result: ");
source1
.DefinePattern()
.SetRegister(0) // or .SetRegister<int>()
.SingleElement(e => e.Field1 == "A")
.KleeneStar(r => r.SingleElement(e => e.Field1 == "B", (ev, d) => d + ev.Field2))
.SingleElement(e => e.Field1 == "C")
.Detect()
.SubscribeToConsole();
Console.WriteLine();
#endregion
}