public Serialize()
{
_jsonSerializer = new CustomBonsaiSerializer();
_binarySerializer = new ExpressionSerializer(new BinaryObjectSerializer(), ExpressionFactory.Instance);
_expr = (Expression <Func <IEnumerable <int> > >)(() => Enumerable.Range(0, 10).Where(x => x > 0).Select(x => x * x));
}
private static void Json()
{
GC.Collect();
Console.WriteLine("JSON");
var ser = new CustomBonsaiSerializer();
var N = 10000;
var M = 10000;
var e = (Expression <Func <IEnumerable <int> > >)(() => Enumerable.Range(0, 10).Where(x => x > 0).Select(x => x * x));
Console.WriteLine(" Serialize");
var sw = Stopwatch.StartNew();
var gc = GarbageCollectionWatch.StartNew();
var res = default(string);
for (var i = 0; i < N; i++)
{
res = ser.Serialize(e.ToExpressionSlim());
}
Console.WriteLine(" Elapsed (ms): " + sw.Elapsed.TotalMilliseconds / M);
Console.WriteLine(" " + gc.Elapsed);
Console.WriteLine(" Length (bytes): " + res.Length * 2);
Console.WriteLine(" Deserialize");
sw.Restart();
gc.Restart();
for (var i = 0; i < M; i++)
{
e = (Expression <Func <IEnumerable <int> > >)ser.Deserialize(res).ToExpression();
}
Console.WriteLine(" Elapsed (ms): " + sw.Elapsed.TotalMilliseconds / M);
Console.WriteLine(" " + gc.Elapsed);
Console.WriteLine();
}
private static void Size()
{
var serj = new CustomBonsaiSerializer();
var serb = new ExpressionSerializer(new BinaryObjectSerializer(), ExpressionFactory.Instance);
var es = new Expression[]
{
Expression.Default(typeof(int)),
Expression.Empty(),
Expression.Parameter(typeof(int)),
Expression.Parameter(typeof(int), "a"),
Expression.Parameter(typeof(int), "ab"),
Expression.Parameter(typeof(int), "abc"),
((Expression <Func <DateTime> >)(() => DateTime.Now)).Body,
((Expression <Func <string, int> >)(s => s.Length)).Body,
((Expression <Func <TimeSpan> >)(() => new TimeSpan())).Body,
((Expression <Func <long, DateTime> >)(t => new DateTime(t))).Body,
((Expression <Func <List <int> > >)(() => new List <int>())).Body,
((Expression <Func <int, int[]> >)(x => new int[x])).Body,
((Expression <Func <int, int, int[, ]> >)((x, y) => new int[x, y])).Body,
#pragma warning disable IDE0079 // Next supression flagged as redundant on .NET SDK 6
#pragma warning disable CA1825 // Avoid zero-length array allocations (use in expression tree)
((Expression <Func <int[]> >)(() => new int[] {})).Body,
#pragma warning restore CA1825 // Avoid zero-length array allocations
#pragma warning restore IDE0079
((Expression <Func <int, int[]> >)(x => new int[] { x })).Body,
((Expression <Func <int, int, int[]> >)((x, y) => new int[] { x, y })).Body,
((Expression <Func <string> >)(() => Console.ReadLine())).Body,
((Expression <Func <string, string> >)(s => s.ToUpper())).Body,
#pragma warning disable IDE0057 // Use range operator (https://github.com/dotnet/roslyn/issues/49347)
((Expression <Func <string, int, string> >)((s, i) => s.Substring(i))).Body,
#pragma warning restore IDE0057 // Use range operator
((Expression <Func <string, int, int, string> >)((s, i, j) => s.Substring(i, j))).Body,
((Expression <Func <int, int> >)(x => - x)).Body,
((Expression <Func <int, int> >)(x => ~x)).Body,
((Expression <Func <bool, bool> >)(x => !x)).Body,
((Expression <Func <TimeSpan, TimeSpan> >)(t => - t)).Body,
((Expression <Func <int, int, int> >)((x, y) => x + y)).Body,
((Expression <Func <bool, bool, bool> >)((x, y) => x && y)).Body,
((Expression <Func <string, string, string> >)((x, y) => x ?? y)).Body,
((Expression <Func <bool, string, string, string> >)((b, x, y) => b ? x : y)).Body,
((Expression <Func <int, List <int> > >)(x => new List <int> {
x
})).Body,
((Expression <Func <int, int, List <int> > >)((x, y) => new List <int> {
x, y
})).Body,
//(Expression<Func<AppDomainSetup>>)(() => new AppDomainSetup { }),
//(Expression<Func<string, AppDomainSetup>>)(s => new AppDomainSetup { ApplicationName = s }),
(Expression <Func <int, int, int, int, Bar> >)((x, y, z, a) => new Bar {
X = x, Y = { A = a }, Zs = { y, z }
}),
(Expression <Func <Func <int, int>, int, int> >)((f, x) => f(x)),
(Expression <Func <int, int> >)(x => x),
((Expression <Func <int, int, IEnumerable <int> > >)((x, y) => Enumerable.Range(x, y))).Body,
((Expression <Func <int, int, IEnumerable <int> > >)((x, y) => Enumerable.Range(x, y).Where(i => true))).Body,
((Expression <Func <int, int, IEnumerable <int> > >)((x, y) => Enumerable.Range(x, y).Where(i => true).Select(i => i))).Body,
((Expression <Func <int, int, IQueryable <int> > >)((x, y) => Enumerable.Range(x, y).AsQueryable())).Body,
((Expression <Func <int, int, IQueryable <int> > >)((x, y) => Enumerable.Range(x, y).AsQueryable().Where(i => true))).Body,
((Expression <Func <int, int, IQueryable <int> > >)((x, y) => Enumerable.Range(x, y).AsQueryable().Where(i => true).Select(i => i))).Body,
};
foreach (var e in es)
{
var slim = e.ToExpressionSlim();
var bj = Encoding.UTF8.GetBytes(serj.Serialize(slim));
#if USE_SLIM
var bb = serb.Serialize(slim);
serb.Deserialize(bb);
#else
var bb = serb.Serialize(e);
#endif
Console.WriteLine(bj.Length + "\t" + bb.Length + "\t" + (double)bb.Length / bj.Length + "\t" + e.ToString());
}
}
