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implab » ImplabNet
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Added awaiters to promises...
Added awaiters to promises Added static methods to Promise Resolve, Reject, All. Updated promise helpers
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r248:5cb4826c2c2a v3
r248:5cb4826c2c2a v3
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PromiseHandler.cs
101 lines | 2.8 KiB | text/x-csharp | CSharpLexer
/ Implab / PromiseHandler.cs
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cin
Added awaiters to promises...
 r248 using System;
using System.Diagnostics;
namespace Implab {
class PromiseHandler {
public static Action<T> Create<T>(Action<T> handler, Deferred next) {
Debug.Assert(handler != null);
return (v) => {
try {
handler(v);
next.Resolve();
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action<T> Create<T>(Func<T, IPromise> handler, Deferred next) {
Debug.Assert(handler != null);
return (v) => {
try {
next.Resolve(handler(v));
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action<T> Create<T, T2>(Func<T, T2> handler, Deferred<T2> next) {
Debug.Assert(handler != null);
return (v) => {
try {
next.Resolve(handler(v));
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action<T> Create<T, T2>(Func<T, IPromise<T2>> handler, Deferred<T2> next) {
Debug.Assert(handler != null);
return (v) => {
try {
next.Resolve(handler(v));
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action Create(Action handler, Deferred next) {
Debug.Assert(handler != null);
return () => {
try {
handler();
next.Resolve();
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action Create(Func<IPromise> handler, Deferred next) {
Debug.Assert(handler != null);
return () => {
try {
next.Resolve(handler());
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action Create<T2>(Func<T2> handler, Deferred<T2> next) {
Debug.Assert(handler != null);
return () => {
try {
next.Resolve(handler());
} catch (Exception err) {
next.Reject(err);
}
};
}
public static Action Create<T2>(Func<IPromise<T2>> handler, Deferred<T2> next) {
Debug.Assert(handler != null);
return () => {
try {
next.Resolve(handler());
} catch (Exception err) {
next.Reject(err);
}
};
}
}
}