public void WorkingWithEvent()
{
var c = new CodeDomGenerator();
c.AddReference("System.Core.dll").AddNamespace("Samples").AddClass("cls")
.AddEvent(typeof(Action), MemberAttributes.Public, "ev")
.AddMethod(MemberAttributes.Public, () => "raise",
Emit.declare("cls2", "cc", () => CodeDom.@new("cls2")),
Emit.attachDelegate(CodeDom.@this, "ev", CodeDom.VarRef("cc"), "zoo"),
Emit.attachDelegate(CodeDom.@this, "ev", "cls2.foo"),
Emit.stmt(() => [email protected]("ev")()),
Emit.detachDelegate(CodeDom.@this, "ev", CodeDom.VarRef("cc"), "zoo")
)
.AddClass("cls2")
.AddMethod(MemberAttributes.Public, () => "zoo",
Emit.stmt(() => Console.WriteLine("ok"))
)
.AddMethod(MemberAttributes.Public | MemberAttributes.Static, () => "foo",
Emit.stmt(() => Console.WriteLine("ok"))
)
;
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.CSharp));
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.VB));
var ass = c.Compile();
Assert.IsNotNull(ass);
Type cls = ass.GetType("Samples.cls");
Assert.IsNotNull(cls);
}
public void TestLambdaVB()
{
var c = new CodeDomGenerator();
c.AddNamespace("Samples")
.AddClass("cls")
.AddMethod(MemberAttributes.Public | MemberAttributes.Static, (bool f) => "foo",
Emit.declare("a", () => CodeDom.Lambda(() => 1)),
Emit.declare("c", () => CodeDom.Lambda((int aa) => aa+10,
new LambdaParam(typeof(int), "aa"))),
Emit.stmt((int a) => CodeDom.CallDelegate(CodeDom.VarRef("c").Call("Compile"))(
CodeDom.CallDelegate(CodeDom.VarRef("a").Call("Compile"))
))
)
;
c.AddReference("System.Core.dll");
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.VB));
var ass = c.Compile(CodeDomGenerator.Language.VB);
Assert.IsNotNull(ass);
Type TestClass = ass.GetType("Samples.cls");
Assert.IsNotNull(TestClass);
}
public void InstanceDelegate()
{
var c = new CodeDomGenerator();
c.AddReference("System.Core.dll").AddNamespace("Samples").AddClass("cls")
.AddMethod(MemberAttributes.Static | MemberAttributes.Public, typeof(string), () => "foo", Emit.declare("h2", () => new Func<string>("aaa".ToString)), Emit.@return((Func<string> h2) => h2()))
;
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.CSharp));
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.VB));
var ass = c.Compile();
Assert.IsNotNull(ass);
Type TestClass = ass.GetType("Samples.cls");
Assert.IsNotNull(TestClass);
string s = (string)TestClass.InvokeMember("foo",
System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.InvokeMethod,
null, null, null);
Assert.AreEqual("aaa", s);
}
public void TestAnonymousMethod()
{
var c = new CodeDomGenerator();
c.AddNamespace("Samples")
.AddClass("cls")
.AddMethod(MemberAttributes.Public | MemberAttributes.Static, () => "foo",
Emit.declare("a", () => CodeDom.Lambda<Func<int, double>>(new []{new LambdaParam("s")},
Emit.@return((double s)=>s+1)
))
)
;
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.CSharp));
c.AddReference("System.Core.dll");
var ass = c.Compile();
Assert.IsNotNull(ass);
Type TestClass = ass.GetType("Samples.cls");
Assert.IsNotNull(TestClass);
}
public void InstanceClassDelegate()
{
var c = new CodeDomGenerator();
c.AddReference("System.Core.dll").AddNamespace("Samples").AddClass("cls")
.AddMethod(MemberAttributes.Public, typeof(string), () => "foo", Emit.declare(typeof(Func<int, string>), "h2"), Emit.assignDelegate("h2", CodeDom.@this, "zoo"), Emit.@return((Func<int, string> h2) => h2(10)))
.AddMethod(MemberAttributes.Public, typeof(string), (int i) => "zoo", Emit.@return((int i) => i.ToString()))
.AddClass("cls2")
.AddMethod(MemberAttributes.Public | MemberAttributes.Static, typeof(string), (DynType cc) => "foo" + cc.SetType("cls"), Emit.declare(typeof(Func<int, string>), "h2"), Emit.assignDelegate("h2", CodeDom.VarRef("cc"), "zoo"), Emit.@return((Func<int, string> h2) => h2(100)))
.AddMethod(MemberAttributes.Public | MemberAttributes.Static, typeof(string), (DynType cc, DynType c2) => "foo" + cc.SetType("cls") + c2.SetType(typeof(string)), Emit.declare(typeof(Func<int, string>), "h2"), Emit.assignDelegate("h2", CodeDom.VarRef("cc"), "zoo"), Emit.@return((Func<int, string> h2, string c2) => h2(100) + c2))
;
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.CSharp));
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.VB));
var ass = c.Compile();
Assert.IsNotNull(ass);
Type cls = ass.GetType("Samples.cls");
Assert.IsNotNull(cls);
object t = cls.InvokeMember(null, System.Reflection.BindingFlags.CreateInstance, null, null, null);
Assert.IsNotNull(t);
string s = (string)cls.InvokeMember("foo",
System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.InvokeMethod | System.Reflection.BindingFlags.Instance,
null, t, null);
Assert.AreEqual("10", s);
Type cls2 = ass.GetType("Samples.cls2");
Assert.IsNotNull(cls2);
object t2 = cls2.InvokeMember(null, System.Reflection.BindingFlags.CreateInstance, null, null, null);
Assert.IsNotNull(t2);
string s2 = (string)cls2.InvokeMember("foo",
System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.InvokeMethod | System.Reflection.BindingFlags.Static,
null, t2, new object[] { t });
Assert.AreEqual("100", s2);
}