public override void GenerateDeserializeIL(MethodGenerator g)
{
SetMember(g, () =>
{
var count = g.Declare <int>();
g.Assign(count, () =>
{
SerializationMethodHelper.ReadLength(g, this.DTOMemberName);//读取数量
});
var list = g.Declare(this.TargetType);
g.If(() =>
{
g.Load(count);
g.Load(0);
return(LogicOperator.LessThan);
}, () =>
{
//数量小于1
//list = new List<T>();
var elementType = this.TargetType.ResolveElementType();
g.Assign(list, () =>
{
g.NewObject(this.TargetType);
});
}, () =>
{
//list = new List<T>();
g.Assign(list, () =>
{
g.NewObject(this.TargetType);
});
var elementType = this.TargetType.ResolveElementType();
g.For(count, (index) =>
{
var item = g.Declare(elementType);
g.Assign(item, () =>
{
SerializationMethodHelper.ReadElement(g, this.DTOMemberName, elementType, index);
});
g.Load(list);
g.Load(item);
g.Call(this.TargetType.ResolveMethod("Add", elementType));
});
});
g.Load(list);
});
}
public void For()
{
DynamicMethod method = new DynamicMethod("temp", typeof(int), new Type[] { typeof(List <int>) });
MethodGenerator g = new MethodGenerator(method);
IVariable array = g.Declare <List <int> >();
g.Assign(array, () =>
{
g.LoadParameter(0);
});
var count = g.Declare <int>();
var number = g.Declare(0);
g.Assign(count, () => {
g.LoadParameter(0);
g.LoadMember("Count");
});
g.For(count, (index) =>
{
g.Assign(number, () =>
{
g.LoadParameter(0);
g.Load(index);
g.Call(typeof(List <int>).ResolveMethod("get_Item", typeof(int)));
g.Load(number);
g.Add <int>();
});
});
g.Load(number);
g.Return();
List <int> list = new List <int> {
1, 2, 3, 4, 5
};
var result = (int)method.Invoke(null, new object[] { list });
Assert.AreEqual(15, result);
}
public override void GenerateDeserializeIL(MethodGenerator g)
{
SetMember(g, () =>
{
var array = g.Declare(this.TargetType);
if (this.MemberAttribute.IsBlob)
{
g.Assign(array, () =>
{
SerializationMethodHelper.ReadBlob(g, this.DTOMemberName);//读取数量
});
}
else
{
var length = g.Declare <int>();
g.Assign(length, () =>
{
SerializationMethodHelper.ReadLength(g, this.DTOMemberName);//读取数量
});
g.If(() =>
{
g.Load(length);
g.Load(0);
return(LogicOperator.LessThan);
}, () =>
{
//数量小于1
//array = new array[];
var elementType = this.TargetType.ResolveElementType();
g.Assign(array, () =>
{
g.NewArray(elementType, () =>
{
g.Load(length);
});
});
}, () =>
{
var elementType = this.TargetType.ResolveElementType();
//int[] = new int[c];
g.Assign(array, () =>
{
g.NewArray(elementType, () =>
{
g.Load(length);
});
});
g.For(length, (index) =>
{
var item = g.Declare(elementType);
g.Assign(item, () =>
{
SerializationMethodHelper.ReadElement(g, this.DTOMemberName, elementType, index);
});
g.StoreElement(array, index, item);
});
});
}
g.Load(array);
});
}
