public void EmptyMethodWithEnumTypeRefArg()
{
EasyType typebuilder = new EasyType(module, "mytype");
SByteEnum refArgInst = SByteEnum.Two;
Type refType = GetEnumRefType(ref refArgInst);
Assert.IsTrue(refType.IsByRef);
ArgumentReference refArg = new ArgumentReference(refType);
ReturnReferenceExpression ret = new ReturnReferenceExpression(typeof(int));
EasyMethod emptyMethod = typebuilder.CreateMethod("DoSomething", ret, refArg);
Type newType = typebuilder.BuildType();
Assert.IsNotNull(newType);
object instance = Activator.CreateInstance(newType);
Assert.IsNotNull(instance);
MethodInfo method = instance.GetType().GetMethod("DoSomething");
method.Invoke(instance, new object[] { refArgInst });
Assert.AreEqual(SByteEnum.Two, refArgInst, "Argument made round-trip successfully");
RunPEVerify();
}
public EasyMethod CreateMethod(string name, MethodAttributes attrs, ReturnReferenceExpression returnType, params Type[] args)
{
EasyMethod method = new EasyMethod(this, name, attrs, returnType, ArgumentsUtil.ConvertToArgumentReference(args));
this._methods.Add(method);
return(method);
}
public EasyRuntimeMethod CreateRuntimeMethod(string name, ReturnReferenceExpression returnType, params ArgumentReference[] arguments)
{
EasyRuntimeMethod method = new EasyRuntimeMethod(this, name, returnType, arguments);
this._methods.Add(method);
return(method);
}
public EasyMethod CreateMethod(string name, ReturnReferenceExpression returnType, MethodAttributes attributes, params ArgumentReference[] arguments)
{
EasyMethod method = new EasyMethod(this, name, attributes, returnType, arguments);
this._methods.Add(method);
return(method);
}
public EasyCallable CreateCallable(ReturnReferenceExpression returnType, params ArgumentReference[] args)
{
EasyCallable nested = new EasyCallable(this, base.IncrementAndGetCounterValue, returnType, args);
base._nested.Add(nested);
return(nested);
}
public EasyMethod CreateMethod(String name, ReturnReferenceExpression returnType, params ArgumentReference[] arguments)
{
EasyMethod member = new EasyMethod(this, name, returnType, arguments);
_methods.Add(member);
return(member);
}
internal EasyMethod(AbstractEasyType maintype, String name,
ReturnReferenceExpression returnRef, params ArgumentReference[] arguments) :
this(maintype, name,
MethodAttributes.HideBySig | MethodAttributes.Virtual | MethodAttributes.Public,
returnRef, arguments)
{
}
public void NewInstanceExpression()
{
EasyType typebuilder = new EasyType(module, "mytype");
FieldReference cachefield = typebuilder.CreateField("cache", typeof(ArrayList));
EasyConstructor constructor = typebuilder.CreateConstructor( );
constructor.CodeBuilder.InvokeBaseConstructor();
constructor.CodeBuilder.AddStatement(new AssignStatement(cachefield,
new NewInstanceExpression(typeof(ArrayList), new Type[0])));
constructor.CodeBuilder.AddStatement(new ReturnStatement());
ReturnReferenceExpression ret = new ReturnReferenceExpression(typeof(ArrayList));
EasyMethod getCache = typebuilder.CreateMethod("GetCache", ret);
getCache.CodeBuilder.AddStatement(new ReturnStatement(cachefield));
Type newType = typebuilder.BuildType();
Assert.IsNotNull(newType);
object instance = Activator.CreateInstance(newType, new object[0]);
Assert.IsNotNull(instance);
MethodInfo method = instance.GetType().GetMethod("GetCache");
Assert.IsNotNull(method.Invoke(instance, new object[0]));
RunPEVerify();
}
public void MethodCalc()
{
EasyType typebuilder = new EasyType(module, "mytype");
ArgumentReference arg1 = new ArgumentReference(typeof(int));
ArgumentReference arg2 = new ArgumentReference(typeof(int));
ReturnReferenceExpression ret = new ReturnReferenceExpression(typeof(int));
EasyMethod calcMethod = typebuilder.CreateMethod("Calc", ret, arg1, arg2);
calcMethod.CodeBuilder.AddStatement(
new ReturnStatement(
new BinaryExpression(BinaryExpression.Add, arg1.ToExpression(), arg2.ToExpression())));
Type newType = typebuilder.BuildType();
Assert.IsNotNull(newType);
object instance = Activator.CreateInstance(newType);
Assert.IsNotNull(instance);
MethodInfo method = instance.GetType().GetMethod("Calc");
Assert.AreEqual(2, method.Invoke(instance, new object[] { 1, 1 }));
Assert.AreEqual(5, method.Invoke(instance, new object[] { 3, 2 }));
RunPEVerify();
}
public EasyRuntimeMethod(AbstractEasyType maintype, string name, ReturnReferenceExpression returnRef, ArgumentReference[] arguments)
{
MethodAttributes attributes = MethodAttributes.HideBySig | MethodAttributes.Virtual | MethodAttributes.Public;
Type[] parameterTypes = ArgumentsUtil.InitializeAndConvert(arguments);
base._builder = maintype.TypeBuilder.DefineMethod(name, attributes, returnRef.Type, parameterTypes);
base._builder.SetImplementationFlags(MethodImplAttributes.CodeTypeMask);
}
public EasyCallable(AbstractEasyType type, int id, ReturnReferenceExpression returnType, params ArgumentReference[] args) : base(type, string.Format("__delegate_{0}", id), typeof(MulticastDelegate), new Type[] { typeof(ICallable) }, returnType, args)
{
this._id = id;
this._args = args;
this._returnType = returnType;
this.GenerateConstructor();
this.GenerateInvoke();
this.GenerateCallableImplementation();
}
public EasyNested(AbstractEasyType maintype,
String name,
Type baseType, Type[] interfaces,
ReturnReferenceExpression returnType,
params ArgumentReference[] args)
{
_typebuilder = maintype.TypeBuilder.DefineNestedType(
name,
TypeAttributes.Sealed | TypeAttributes.NestedPublic | TypeAttributes.Class,
baseType, interfaces);
}
public EasyRuntimeMethod(AbstractEasyType maintype, string name,
ReturnReferenceExpression returnRef, ArgumentReference[] arguments)
{
MethodAttributes atts = MethodAttributes.HideBySig | MethodAttributes.Public | MethodAttributes.Virtual;
Type[] args = ArgumentsUtil.InitializeAndConvert(arguments);
_builder = maintype.TypeBuilder.DefineMethod(
name, atts, returnRef.Type, args);
_builder.SetImplementationFlags(
MethodImplAttributes.Runtime | MethodImplAttributes.Managed);
}
public void CreateMoreComplexCallable()
{
EasyType typebuilder = new EasyType(module, "mytype");
ArgumentReference arg1 = new ArgumentReference(typeof(int));
ArgumentReference arg2 = new ArgumentReference(typeof(DateTime));
ArgumentReference arg3 = new ArgumentReference(typeof(object));
EasyCallable callable = typebuilder.CreateCallable(
new ReturnReferenceExpression(typeof(string)),
arg1, arg2, arg3);
FieldReference field1 = typebuilder.CreateField("field1", callable.TypeBuilder);
SimpleCallback sc = new SimpleCallback();
ArgumentReference arg = new ArgumentReference(typeof(SimpleCallback));
EasyConstructor constructor = typebuilder.CreateConstructor(arg);
constructor.CodeBuilder.InvokeBaseConstructor();
constructor.CodeBuilder.AddStatement(new AssignStatement(field1,
new NewInstanceExpression(callable,
arg.ToExpression(),
new MethodPointerExpression(arg, typeof(SimpleCallback).GetMethod("RunAs")))));
constructor.CodeBuilder.AddStatement(new ReturnStatement());
arg1 = new ArgumentReference(typeof(int));
arg2 = new ArgumentReference(typeof(DateTime));
arg3 = new ArgumentReference(typeof(object));
ReturnReferenceExpression ret1 = new ReturnReferenceExpression(typeof(string));
EasyMethod getField1 = typebuilder.CreateMethod("Exec", ret1, arg1, arg2, arg3);
getField1.CodeBuilder.AddStatement(
new ReturnStatement(
new ConvertExpression(typeof(String),
new MethodInvocationExpression(field1,
callable.Callmethod,
new ReferencesToObjectArrayExpression(arg1, arg2, arg3)))));
Type newType = typebuilder.BuildType();
RunPEVerify();
object instance = Activator.CreateInstance(newType, new object[] { sc });
MethodInfo method = instance.GetType().GetMethod("Exec");
object result = method.Invoke(instance, new object[] { 1, DateTime.Now, "" });
Assert.AreEqual("hello2", result);
}
internal EasyMethod(AbstractEasyType maintype, String name,
MethodAttributes attrs,
ReturnReferenceExpression returnRef, params ArgumentReference[] arguments)
{
_maintype = maintype;
_arguments = arguments;
Type returnType = returnRef.Type;
Type[] args = ArgumentsUtil.InitializeAndConvert(arguments);
_builder = maintype.TypeBuilder.DefineMethod(name, attrs,
returnType, args);
}
public void ArrayRefs()
{
EasyType typebuilder = new EasyType(module, "mytype");
FieldReference field1 = typebuilder.CreateField("field1", typeof(object));
FieldReference field2 = typebuilder.CreateField("field2", typeof(object));
ArgumentReference arg = new ArgumentReference(typeof(object[]));
EasyConstructor constructor = typebuilder.CreateConstructor(arg);
constructor.CodeBuilder.InvokeBaseConstructor();
constructor.CodeBuilder.AddStatement(new AssignStatement(field1,
new LoadRefArrayElementExpression(0, arg)));
constructor.CodeBuilder.AddStatement(new AssignStatement(field2,
new LoadRefArrayElementExpression(1, arg)));
constructor.CodeBuilder.AddStatement(new ReturnStatement());
ReturnReferenceExpression ret1 = new ReturnReferenceExpression(typeof(object));
EasyMethod getField1 = typebuilder.CreateMethod("GetField1", ret1);
getField1.CodeBuilder.AddStatement(new ReturnStatement(field1));
ReturnReferenceExpression ret2 = new ReturnReferenceExpression(typeof(object));
EasyMethod getField2 = typebuilder.CreateMethod("GetField2", ret2);
getField2.CodeBuilder.AddStatement(new ReturnStatement(field2));
Type newType = typebuilder.BuildType();
object[] innerArgs = new object[] { "hammett", "verissimo" };
object instance = Activator.CreateInstance(newType, new object[] { innerArgs });
MethodInfo method = instance.GetType().GetMethod("GetField1");
object result = method.Invoke(instance, new object[0]);
Assert.AreEqual("hammett", result);
method = instance.GetType().GetMethod("GetField2");
result = method.Invoke(instance, new object[0]);
Assert.AreEqual("verissimo", result);
RunPEVerify();
}
public void FieldsStoreAndLoad()
{
EasyType typebuilder = new EasyType(module, "mytype");
FieldReference field1 = typebuilder.CreateField("field1", typeof(int));
FieldReference field2 = typebuilder.CreateField("field2", typeof(string));
{
ArgumentReference arg1 = new ArgumentReference(typeof(int));
ArgumentReference arg2 = new ArgumentReference(typeof(string));
EasyConstructor constr = typebuilder.CreateConstructor(arg1, arg2);
constr.CodeBuilder.InvokeBaseConstructor();
constr.CodeBuilder.AddStatement(new AssignStatement(field1, arg1.ToExpression()));
constr.CodeBuilder.AddStatement(new AssignStatement(field2, arg2.ToExpression()));
constr.CodeBuilder.AddStatement(new ReturnStatement());
}
{
ReturnReferenceExpression ret1 = new ReturnReferenceExpression(typeof(int));
EasyMethod m1 = typebuilder.CreateMethod("GetField1", ret1);
m1.CodeBuilder.AddStatement(new ReturnStatement(field1));
ReturnReferenceExpression ret2 = new ReturnReferenceExpression(typeof(string));
EasyMethod m2 = typebuilder.CreateMethod("GetField2", ret2);
m2.CodeBuilder.AddStatement(new ReturnStatement(field2));
}
Type newType = typebuilder.BuildType();
Assert.IsNotNull(newType);
object instance = Activator.CreateInstance(newType, new object[] { 10, "hello" });
Assert.IsNotNull(instance);
MethodInfo method1 = instance.GetType().GetMethod("GetField1");
MethodInfo method2 = instance.GetType().GetMethod("GetField2");
Assert.AreEqual(10, method1.Invoke(instance, new object[0]));
Assert.AreEqual("hello", method2.Invoke(instance, new object[0]));
RunPEVerify();
}
public void Conditionals()
{
EasyType typebuilder = new EasyType(module, "mytype");
FieldReference cachefield = typebuilder.CreateField("cache", typeof(IDictionary));
ArgumentReference arg = new ArgumentReference(typeof(bool));
EasyConstructor constructor = typebuilder.CreateConstructor(arg);
constructor.CodeBuilder.InvokeBaseConstructor();
ConditionExpression exp = new ConditionExpression(OpCodes.Brtrue_S, arg.ToExpression());
exp.AddTrueStatement(new AssignStatement(cachefield,
new NewInstanceExpression(typeof(HybridDictionary), new Type[0])));
exp.AddFalseStatement(new AssignStatement(cachefield,
new NewInstanceExpression(typeof(Hashtable), new Type[0])));
constructor.CodeBuilder.AddStatement(new ExpressionStatement(exp));
constructor.CodeBuilder.AddStatement(new ReturnStatement());
ReturnReferenceExpression ret = new ReturnReferenceExpression(typeof(IDictionary));
EasyMethod getCache = typebuilder.CreateMethod("GetCache", ret);
getCache.CodeBuilder.AddStatement(new ReturnStatement(cachefield));
Type newType = typebuilder.BuildType();
object instance = Activator.CreateInstance(newType, new object[] { true });
MethodInfo method = instance.GetType().GetMethod("GetCache");
object dic = method.Invoke(instance, new object[0]);
Assert.IsTrue(dic is HybridDictionary);
instance = Activator.CreateInstance(newType, new object[] { false });
dic = method.Invoke(instance, new object[0]);
Assert.IsTrue(dic is Hashtable);
RunPEVerify();
}