1. Script项目添加了数组表达式的支持

2. EmitHelper添加了数组创建委托的构建
This commit is contained in:
fengjiayi
2025-07-31 11:21:49 +08:00
parent 85d04029dc
commit 827a9242ae
10 changed files with 254 additions and 105 deletions

View File

@@ -226,10 +226,8 @@ namespace Serein.Library.Utils
};
}
/// <summary>
/// 建字段 Getter 委托Func&lt;object, object&gt;
/// 建字段 Getter 委托Func&lt;object, object&gt;
/// </summary>
public static Func<object, object> CreateFieldGetter(FieldInfo fieldInfo)
{
@@ -271,7 +269,7 @@ namespace Serein.Library.Utils
}
/// <summary>
/// 建字段 Setter 委托Action&lt;object, object&gt;
/// 建字段 Setter 委托Action&lt;object, object&gt;
/// </summary>
public static Action<object, object> CreateFieldSetter(FieldInfo fieldInfo)
{
@@ -315,7 +313,7 @@ namespace Serein.Library.Utils
}
/// <summary>
/// 建属性 Getter 委托Func&lt;object, object&gt;
/// 建属性 Getter 委托Func&lt;object, object&gt;
/// </summary>
public static Func<object, object> CreatePropertyGetter(PropertyInfo propertyInfo)
{
@@ -357,7 +355,7 @@ namespace Serein.Library.Utils
}
/// <summary>
/// 建属性 Setter 委托Action&lt;object, object&gt;
/// 建属性 Setter 委托Action&lt;object, object&gt;
/// </summary>
public static Action<object, object> CreatePropertySetter(PropertyInfo propertyInfo)
{
@@ -402,9 +400,40 @@ namespace Serein.Library.Utils
return (Action<object, object>)method.CreateDelegate(typeof(Action<object, object>));
}
/// <summary>
/// 构建数组创建委托Func&lt;int, object[]&gt;
/// </summary>
/// <param name="elementType"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
public static Func<int, object> CreateArrayFactory(Type elementType)
{
if (elementType == null) throw new ArgumentNullException(nameof(elementType));
var arrayType = elementType.MakeArrayType();
var dm = new DynamicMethod(
$"NewArray_{elementType.Name}",
typeof(object), // 返回 object
new[] { typeof(int) }, // 参数length
typeof(EmitHelper).Module,
true);
var il = dm.GetILGenerator();
il.Emit(OpCodes.Ldarg_0); // length
il.Emit(OpCodes.Newarr, elementType); // new T[length]
il.Emit(OpCodes.Ret); // 返回 T[]
return (Func<int, object>)dm.CreateDelegate(typeof(Func<int, object>));
}
/// <summary>
/// 建集合赋值委托Action&lt;object, object, object&gt;
/// 建集合赋值委托Action&lt;object, object, object&gt;
/// </summary>
/// <param name="collectionType"></param>
/// <returns></returns>
@@ -474,9 +503,8 @@ namespace Serein.Library.Utils
}
/// <summary>
/// 建集合获取委托Func&lt;object, object, object&gt;
/// 建集合获取委托Func&lt;object, object, object&gt;
/// </summary>
/// <param name="collectionType"></param>
/// <returns></returns>