//各种数据给我就能入栈
public static void NoErrorLoad(this ILGenerator il, object value, Type type)
{
if (il.IsNullable(type))
{
if (value == null)
{
EModel model = EModel.CreateModel(type).UseDefaultConstructor();
model.Load();
}
else
{
Action action = value as Action;
if (action == null)
{
il.NoErrorLoad(value, type.GenericTypeArguments[0]);
ConstructorInfo ctor = type.GetConstructor(new Type[] { type.GenericTypeArguments[0] });
il.REmit(OpCodes.Newobj, ctor);
}
else
{
action();
ConstructorInfo ctor = type.GetConstructor(new Type[] { type.GenericTypeArguments[0] });
il.REmit(OpCodes.Newobj, ctor);
}
}
}
else
{
il.NoErrorLoad(value);
}
}
//设置私有字段
public static void SetPrivateField(this ILGenerator il, Action thisInStack, FieldInfo info, object value)
{
//加载SetValue的第一个参数 即FieldInfo
il.REmit(OpCodes.Ldtoken, info.DeclaringType);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
il.REmit(OpCodes.Ldstr, info.Name);
il.REmit(OpCodes.Ldc_I4_S, 44);
il.REmit(OpCodes.Callvirt, ClassCache.FieldInfoGetter);
//加载SetValue的第二个参数
if (thisInStack != null)
{
thisInStack();
}
il.Packet(info.DeclaringType);
//加载SetValue的第三个参数
il.NoErrorLoad(value, info.FieldType);
if (value != null)
{
if (il.IsNullable(info.FieldType))
{
il.Packet(info.FieldType);
}
else
{
il.Packet(value.GetType());
}
}
//调用SetValue
il.REmit(OpCodes.Callvirt, ClassCache.FieldValueSetter);
}
public static void SetPrivateProperty(this ILGenerator il, Action thisInStack, PropertyInfo info, object value)
{
//加载SetValue的第一个参数 即PropertyInfo
il.REmit(OpCodes.Ldtoken, info.DeclaringType);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
il.REmit(OpCodes.Ldstr, info.Name);
il.REmit(OpCodes.Ldc_I4_S, 44);
il.REmit(OpCodes.Call, ClassCache.PropertyInfoGetter);
//加载SetValue的第二个参数
if (thisInStack != null)
{
thisInStack();
}
il.Packet(info.DeclaringType);
//加载SetValue的第三个参数
il.NoErrorLoad(value, info.PropertyType);
if (value != null)
{
il.Packet(info.PropertyType);
}
//调用SetValue
il.REmit(OpCodes.Callvirt, ClassCache.PropertyValueSetter);
}
//设置公有字段
public static void SetPublicField(this ILGenerator il, Action thisInStack, FieldInfo info, object value)
{
if (info.IsStatic)
{
//填充静态字段
il.NoErrorLoad(value, info.FieldType);
il.REmit(OpCodes.Stsfld, info);
}
else
{
if (thisInStack != null)
{
thisInStack();
}
il.NoErrorLoad(value, info.FieldType);
il.REmit(OpCodes.Stfld, info);
}
}
public static Action CreateCompareAction(this ILGenerator il, IOperator source, object dest, OpCode code)
{
return(() => {
source.RunCompareAction();
ThreadCache.SetJudgeCode(code);
if (dest is IOperator)
{
((IOperator)dest).RunCompareAction();
}
else
{
il.NoErrorLoad(dest);
}
});
}
public static Action CreateOperatorAction(this ILGenerator il, IOperator source, object dest, Action action)
{
return(() => {
source.RunCompareAction();
if (dest is IOperator)
{
((IOperator)dest).RunCompareAction();
}
else
{
il.NoErrorLoad(dest);
}
action();
});
}
public static void SetPublicProperty(this ILGenerator il, Action thisInStack, PropertyInfo info, object value)
{
MethodInfo method = info.GetSetMethod(true);
//静态属性
if (!method.IsStatic)
{
if (thisInStack != null)
{
thisInStack();
}
}
il.NoErrorLoad(value, info.PropertyType);
MethodHelper.CallMethod(method);
}
