新增友好的类型名称打印

This commit is contained in:
2025-12-15 16:53:02 +08:00
parent 93d9b99a4d
commit 569e6aa908
3 changed files with 376 additions and 22 deletions

View File

@@ -6,6 +6,7 @@ using System.Linq;
using System.Reflection; using System.Reflection;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
using System.Runtime.Serialization; using System.Runtime.Serialization;
using System.Text;
using System.Threading; using System.Threading;
using System.Xml; using System.Xml;
@@ -463,5 +464,362 @@ namespace Convention
{ {
return new EnumerableClass(ir); return new EnumerableClass(ir);
} }
/// <summary>
/// Marshal 相关的实用函数。
/// </summary>
public static class Marshal
{
[Serializable]
public class MarshalException : Exception
{
public MarshalException() { }
public MarshalException(string message) : base(message) { }
public MarshalException(string message, Exception inner) : base(message, inner) { }
}
private const int BlockSize = 1024 * 4;
private static IntPtr s_CachedHGlobalPtr = IntPtr.Zero;
private static int s_CachedHGlobalSize = 0;
/// <summary>
/// 获取缓存的从进程的非托管内存中分配的内存的大小。
/// </summary>
public static int CachedHGlobalSize
{
get
{
return s_CachedHGlobalSize;
}
}
/// <summary>
/// 确保从进程的非托管内存中分配足够大小的内存并缓存。
/// </summary>
/// <param name="ensureSize">要确保从进程的非托管内存中分配内存的大小。</param>
public static void EnsureCachedHGlobalSize(int ensureSize)
{
if (ensureSize < 0)
{
throw new MarshalException("Ensure size is invalid.");
}
if (s_CachedHGlobalPtr == IntPtr.Zero || s_CachedHGlobalSize < ensureSize)
{
FreeCachedHGlobal();
int size = (ensureSize - 1 + BlockSize) / BlockSize * BlockSize;
s_CachedHGlobalPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(size);
s_CachedHGlobalSize = size;
}
}
/// <summary>
/// 释放缓存的从进程的非托管内存中分配的内存。
/// </summary>
public static void FreeCachedHGlobal()
{
if (s_CachedHGlobalPtr != IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(s_CachedHGlobalPtr);
s_CachedHGlobalPtr = IntPtr.Zero;
s_CachedHGlobalSize = 0;
}
}
/// <summary>
/// 将数据从对象转换为二进制流。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structure">要转换的对象。</param>
/// <returns>存储转换结果的二进制流。</returns>
public static byte[] StructureToBytes<T>(T structure)
{
return StructureToBytes(structure, System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)));
}
/// <summary>
/// 将数据从对象转换为二进制流。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structure">要转换的对象。</param>
/// <param name="structureSize">要转换的对象的大小。</param>
/// <returns>存储转换结果的二进制流。</returns>
internal static byte[] StructureToBytes<T>(T structure, int structureSize)
{
if (structureSize < 0)
{
throw new MarshalException("Structure size is invalid.");
}
EnsureCachedHGlobalSize(structureSize);
System.Runtime.InteropServices.Marshal.StructureToPtr(structure, s_CachedHGlobalPtr, true);
byte[] result = new byte[structureSize];
System.Runtime.InteropServices.Marshal.Copy(s_CachedHGlobalPtr, result, 0, structureSize);
return result;
}
/// <summary>
/// 将数据从对象转换为二进制流。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structure">要转换的对象。</param>
/// <param name="result">存储转换结果的二进制流。</param>
public static void StructureToBytes<T>(T structure, byte[] result)
{
StructureToBytes(structure, System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), result, 0);
}
/// <summary>
/// 将数据从对象转换为二进制流。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structure">要转换的对象。</param>
/// <param name="structureSize">要转换的对象的大小。</param>
/// <param name="result">存储转换结果的二进制流。</param>
internal static void StructureToBytes<T>(T structure, int structureSize, byte[] result)
{
StructureToBytes(structure, structureSize, result, 0);
}
/// <summary>
/// 将数据从对象转换为二进制流。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structure">要转换的对象。</param>
/// <param name="result">存储转换结果的二进制流。</param>
/// <param name="startIndex">写入存储转换结果的二进制流的起始位置。</param>
public static void StructureToBytes<T>(T structure, byte[] result, int startIndex)
{
StructureToBytes(structure, System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), result, startIndex);
}
/// <summary>
/// 将数据从对象转换为二进制流。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structure">要转换的对象。</param>
/// <param name="structureSize">要转换的对象的大小。</param>
/// <param name="result">存储转换结果的二进制流。</param>
/// <param name="startIndex">写入存储转换结果的二进制流的起始位置。</param>
internal static void StructureToBytes<T>(T structure, int structureSize, byte[] result, int startIndex)
{
if (structureSize < 0)
{
throw new MarshalException("Structure size is invalid.");
}
if (result == null)
{
throw new MarshalException("Result is invalid.");
}
if (startIndex < 0)
{
throw new MarshalException("Start index is invalid.");
}
if (startIndex + structureSize > result.Length)
{
throw new MarshalException("Result length is not enough.");
}
EnsureCachedHGlobalSize(structureSize);
System.Runtime.InteropServices.Marshal.StructureToPtr(structure, s_CachedHGlobalPtr, true);
System.Runtime.InteropServices.Marshal.Copy(s_CachedHGlobalPtr, result, startIndex, structureSize);
}
/// <summary>
/// 将数据从二进制流转换为对象。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="buffer">要转换的二进制流。</param>
/// <returns>存储转换结果的对象。</returns>
public static T BytesToStructure<T>(byte[] buffer)
{
return BytesToStructure<T>(System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), buffer, 0);
}
/// <summary>
/// 将数据从二进制流转换为对象。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="buffer">要转换的二进制流。</param>
/// <param name="startIndex">读取要转换的二进制流的起始位置。</param>
/// <returns>存储转换结果的对象。</returns>
public static T BytesToStructure<T>(byte[] buffer, int startIndex)
{
return BytesToStructure<T>(System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), buffer, startIndex);
}
/// <summary>
/// 将数据从二进制流转换为对象。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structureSize">要转换的对象的大小。</param>
/// <param name="buffer">要转换的二进制流。</param>
/// <returns>存储转换结果的对象。</returns>
internal static T BytesToStructure<T>(int structureSize, byte[] buffer)
{
return BytesToStructure<T>(structureSize, buffer, 0);
}
/// <summary>
/// 将数据从二进制流转换为对象。
/// </summary>
/// <typeparam name="T">要转换的对象的类型。</typeparam>
/// <param name="structureSize">要转换的对象的大小。</param>
/// <param name="buffer">要转换的二进制流。</param>
/// <param name="startIndex">读取要转换的二进制流的起始位置。</param>
/// <returns>存储转换结果的对象。</returns>
internal static T BytesToStructure<T>(int structureSize, byte[] buffer, int startIndex)
{
if (structureSize < 0)
{
throw new MarshalException("Structure size is invalid.");
}
if (buffer == null)
{
throw new MarshalException("Buffer is invalid.");
}
if (startIndex < 0)
{
throw new MarshalException("Start index is invalid.");
}
if (startIndex + structureSize > buffer.Length)
{
throw new MarshalException("Buffer length is not enough.");
}
EnsureCachedHGlobalSize(structureSize);
System.Runtime.InteropServices.Marshal.Copy(buffer, startIndex, s_CachedHGlobalPtr, structureSize);
return (T)System.Runtime.InteropServices.Marshal.PtrToStructure(s_CachedHGlobalPtr, typeof(T));
}
}
/// <summary>
/// 获取类型的友好显示名称,支持泛型、数组等复杂类型
/// </summary>
public static string GetFriendlyName(this Type type)
{
if (type == null) return null;
// 处理泛型类型
if (type.IsGenericType)
{
// 特殊处理可空类型Nullable<T>
if (type.IsNullable())
{
return $"{GetFriendlyName(type.GetGenericArguments()[0])}?";
}
var sb = new StringBuilder();
// 获取类型基础名称(移除 `1, `2 等后缀)
string baseName = type.Name.Contains('`') ? type.Name[..type.Name.IndexOf('`')] : type.Name;
sb.Append(baseName);
sb.Append('<');
// 递归处理泛型参数
Type[] args = type.GetGenericArguments();
for (int i = 0; i < args.Length; i++)
{
if (i > 0) sb.Append(", ");
sb.Append(GetFriendlyName(args[i]));
}
sb.Append('>');
return sb.ToString();
}
// 处理数组类型
if (type.IsArray)
{
string elementName = GetFriendlyName(type.GetElementType());
int rank = type.GetArrayRank();
return rank == 1 ? $"{elementName}[]" : $"{elementName}[{new string(',', rank - 1)}]";
}
// 处理指针类型
if (type.IsPointer)
{
return $"{GetFriendlyName(type.GetElementType())}*";
}
// 处理引用类型ref/out 参数)
if (type.IsByRef)
{
return $"{GetFriendlyName(type.GetElementType())}&";
}
// 普通类型直接返回名称
return type.Name;
}
/// <summary>
/// 判断是否为可空类型
/// </summary>
public static bool IsNullable(this Type type)
{
return type.IsGenericType &&
type.GetGenericTypeDefinition() == typeof(Nullable<>);
}
}
}
namespace Convention
{
public static partial class Utility
{
/// <summary>
/// 生成期望类型的栈实例
/// </summary>
/// <param name="type">期望类型</param>
/// <returns></returns>
public static object CreateStack([In] Type type)
{
var stackType = typeof(Stack<>).MakeGenericType(type);
var stackInstance = Activator.CreateInstance(stackType);
return stackInstance;
}
/// <summary>
/// 生成期望类型的队列实例
/// </summary>
/// <param name="type">期望类型</param>
/// <returns></returns>
public static object CreateQueue([In] Type type)
{
var queueType = typeof(Queue<>).MakeGenericType(type);
var queueInstance = Activator.CreateInstance(queueType);
return queueInstance;
}
/// <summary>
/// 生成期望类型的列表实例
/// </summary>
/// <param name="type">期望类型</param>
/// <returns></returns>
public static object CreateList([In] Type type)
{
var listType = typeof(List<>).MakeGenericType(type);
var listInstance = Activator.CreateInstance(listType);
return listInstance;
}
/// <summary>
/// 生成期望键值对类型的字典实例
/// </summary>
/// <param name="keyType">期望键类型</param>
/// <param name="valueType">期望值类型</param>
/// <returns></returns>
public static object CreateDictionary([In] Type keyType, [In] Type valueType)
{
var dictType = typeof(Dictionary<,>).MakeGenericType(keyType, valueType);
var dictInstance = Activator.CreateInstance(dictType);
return dictInstance;
}
} }
} }

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@@ -6,34 +6,30 @@ using Convention.RScript.Variable.Attr;
using Convention.RScript.Variable.CStyle; using Convention.RScript.Variable.CStyle;
using System; using System;
using System.IO; using System.IO;
using System.Collections;
using System.Linq;
using System.Threading;
public class Program public class Program
{ {
[Description(@" static int i = 0;
测试注释1
测试注释二 static IEnumerator Test1()
")]
[Default(@"
this.Log(1);
")]
public class Test
{ {
[Method] Console.WriteLine(i);
public void Log(object o) for(; ; )
{ yield return null;
Console.WriteLine(o);
} }
static IEnumerator Test()
{
yield return Test1();
} }
static void Main(string[] args) static void Main(string[] args)
{ {
var engine = new RScriptEngine(); var ir = Test();
var testClass = new CScriptRScriptVariableGenerater(typeof(Test), () => new Test(), null, nameof(Test)); while (ir.MoveNext())
testClass.Register(); Thread.Sleep(1000);
engine.Run(@"
var t = New(Test);
t.Log(114514);
");
Console.WriteLine(testClass.scriptIndicator);
} }
} }