public static Func <CmdResult <T>, CmdResult <V> > Bind <T, V>(this Func <T, CmdResult <V> > f)
{
return(x =>
{
if (x.IsFailure)
{
return CmdResult.Fail <V>(x.Message);
}
return f(x.Data);
});
}
public static Func <CmdResult <T>, CmdResult <V> > DoubleMap <T, V>(this Func <T, V> success, Func <string, string> failure)
{
return(x =>
{
if (x.IsFailure)
{
return CmdResult.Fail <V>(failure(x.Message));
}
return CmdResult.Success(success(x.Data));
});
}
public static Func <T, CmdResult <V> > TryCatch <T, V>(this Func <T, CmdResult <V> > f)
{
return(x =>
{
try
{
return f(x);
}
catch (Exception exc)
{
return CmdResult.Fail <V>(exc.Message);
}
});
}
public static Func <T, CmdResult <V> > Switch <T, V>(this Func <T, V> f) => x => CmdResult.Success(f(x));
