Пример #1
0
        public void NormalSet()
        {
            ProxyOperator <NTest> builder = new ProxyOperator <NTest>();

            builder.OopName("NTestClass");
            builder["MethodWidthReturnInt"]    = "return 123456;";
            builder["MethodWidthReturnString"] = "return \"test\";";
            builder["MethodWidthParamsRefInt"] = "i+=10;";
            builder["MethodWidthParamsString"] = "return str+\"1\";";
            builder["MethodWidthParams"]       = "b=10;return a.ToString()+str+b.ToString();";
            builder.Compile();
            dynamic test  = Activator.CreateInstance(builder.TargetType);
            int     testi = 1;
            int     param3;

            test.MethodWidthParamsRefInt(ref testi);
            Assert.Equal("NTestClass", builder.TargetType.GetDevelopName());
            Assert.Equal(123456, test.MethodWidthReturnInt());
            Assert.Equal("test", test.MethodWidthReturnString());
            Assert.Equal(11, testi);
            Assert.Equal("test1", test.MethodWidthParamsString("test"));
            Assert.Equal("12test10", test.MethodWidthParams(12, "test", out param3));
            Assert.Equal(10, param3);
        }
Пример #2
0
        static void Main(string[] args)
        {
            if (args == null)
            {
                throw new ArgumentNullException(nameof(args));
            }
            var action = FastMethodOperator.New
                         .MethodBody("return 1+1;")
                         .Return <int>()
                         .Complie <Func <int> >();

            action();


            FakeMethodOperator.New
            .UseMethod <TestB>("TestMethod")
            .StaticMethodContent($@"Console.WriteLine(""Hello World!"");")
            .Complie <Action>();


            FakeMethodOperator.New
            .UseMethod <TestB>("TestMethod")
            .MethodContent($@"Console.WriteLine(""Hello World!"");")
            .Complie <Action>(new TestA());



            /*
             *   在此之前,你需要右键,选择工程文件,在你的.csproj里面
             *
             *   写上这样一句浪漫的话:
             *
             *      <PreserveCompilationContext>true</PreserveCompilationContext>
             */

            ProxyOperator <TestAbstract> abstractBuilder = new ProxyOperator <TestAbstract>();

            abstractBuilder.OopName("UTestClass");
            abstractBuilder["GetName"] = "return Name;";
            abstractBuilder["GetAge"]  = "return Age;";
            abstractBuilder.Compile();
            var test = abstractBuilder.Create("UTestClass");

            var delegate2 = DelegateOperator <GetterDelegate> .Create("return value.ToString();");

            Console.WriteLine(delegate2(1));
            var delegate3     = "return value.ToString();".Create <GetterDelegate>();
            var delegateConvt = FastMethodOperator.New
                                .Param <string>("value")
                                .MethodBody($@"return value==""true"" || value==""mama"";")
                                .Return <bool>()
                                .Complie <Func <string, bool> >();

            Console.WriteLine(delegateConvt("mama"));

            string      text = @"using System;
using System.Collections;
using System.Linq;
using System.Text;
 
namespace HelloWorld
{
    public class Test
    {
        public Test(){
            Name=""111"";
            Instance = new Test1();
        }

        public string Name;
        public int Age{get;set;}
        public Test1 Instance;
    }
    public class Test1{
         public string Name=""1"";
    }
}";
            OopComplier oop  = new OopComplier();
            //根据脚本创建动态类
            Type type = oop.GetClassType(text);


            DynamicMethod method = new DynamicMethod("GetString", null, new Type[] { typeof(TestB), typeof(string) });
            ILGenerator   il     = method.GetILGenerator();

            il.Emit(OpCodes.Ldarg_0);
            il.Emit(OpCodes.Ldarg_1);
            il.Emit(OpCodes.Stfld, typeof(TestB).GetField("Name"));
            il.Emit(OpCodes.Ret);
            var emitAction = (Action <TestB, string>)(method.CreateDelegate(typeof(Action <TestB, string>)));

            var roslynAction = FastMethodOperator.New
                               .Param <TestB>("instance")
                               .Param <string>("value")
                               .MethodBody("instance.Name = value;")
                               .Return()
                               .Complie <Action <TestB, string> >();


            Stopwatch stopwatch = new Stopwatch();

            stopwatch.Restart();
            for (int i = 0; i < 50000; i++)
            {
                var tEntity = new TestB();
                roslynAction(tEntity, "abc");
            }
            stopwatch.Stop();
            Console.WriteLine("Roslyn:\t" + stopwatch.Elapsed);

            stopwatch.Restart();
            for (int i = 0; i < 50000; i++)
            {
                var tEntity = new TestB();
                emitAction(tEntity, "abc");
            }
            stopwatch.Stop();
            Console.WriteLine("Emit:\t" + stopwatch.Elapsed);


            stopwatch.Restart();
            for (int i = 0; i < 50000; i++)
            {
                var tEntity = new TestB();
                roslynAction(tEntity, "abc");
            }
            stopwatch.Stop();
            Console.WriteLine("Roslyn:\t" + stopwatch.Elapsed);


            stopwatch.Restart();
            for (int i = 0; i < 50000; i++)
            {
                var tEntity = new TestB();
                emitAction(tEntity, "abc");
            }
            stopwatch.Stop();
            Console.WriteLine("Emit:\t" + stopwatch.Elapsed);



            Console.ReadKey();
        }