40 lines
781 B
Haxe
40 lines
781 B
Haxe
package eval.luv;
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/**
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Outcome of an operation.
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**/
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@:using(eval.luv.Result.ResultTools)
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enum Result<T> {
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/** Operation completed successfully. **/
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Ok(value:T);
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/** Operation failed. **/
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Error(e:UVError);
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}
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enum abstract NoData(Dynamic) {
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var NoData = null;
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}
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class ResultTools {
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/**
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Returns the result value on success or throws `eval.luv.LuvException`
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on failure.
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**/
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static public inline function resolve<T>(result:Result<T>):T {
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switch result {
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case Ok(v): return v;
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case Error(e): throw new LuvException(e);
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}
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}
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/**
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Returns `true` if the result is `Ok`.
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Returns `false` if the result is `Error`.
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**/
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static public inline function isOk<T>(result:Result<T>):Bool {
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return switch result {
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case Ok(_): true;
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case Error(_): false;
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}
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}
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} |