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1e96a9732a
| Author | SHA1 | Date | |
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| 1e96a9732a | |||
| 569e6aa908 |
Submodule Convention/[RScript] updated: 88b0edfe6a...249a2f9ce3
@@ -6,6 +6,7 @@ using System.Linq;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization;
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using System.Text;
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using System.Threading;
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using System.Xml;
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@@ -479,5 +480,362 @@ namespace Convention
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{
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return new EnumerableClass(ir);
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}
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/// <summary>
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/// Marshal 相关的实用函数。
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/// </summary>
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public static class Marshal
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{
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[Serializable]
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public class MarshalException : Exception
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{
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public MarshalException() { }
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public MarshalException(string message) : base(message) { }
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public MarshalException(string message, Exception inner) : base(message, inner) { }
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}
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private const int BlockSize = 1024 * 4;
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private static IntPtr s_CachedHGlobalPtr = IntPtr.Zero;
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private static int s_CachedHGlobalSize = 0;
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/// <summary>
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/// 获取缓存的从进程的非托管内存中分配的内存的大小。
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/// </summary>
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public static int CachedHGlobalSize
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{
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get
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{
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return s_CachedHGlobalSize;
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}
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}
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/// <summary>
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/// 确保从进程的非托管内存中分配足够大小的内存并缓存。
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/// </summary>
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/// <param name="ensureSize">要确保从进程的非托管内存中分配内存的大小。</param>
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public static void EnsureCachedHGlobalSize(int ensureSize)
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{
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if (ensureSize < 0)
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{
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throw new MarshalException("Ensure size is invalid.");
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}
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if (s_CachedHGlobalPtr == IntPtr.Zero || s_CachedHGlobalSize < ensureSize)
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{
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FreeCachedHGlobal();
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int size = (ensureSize - 1 + BlockSize) / BlockSize * BlockSize;
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s_CachedHGlobalPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(size);
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s_CachedHGlobalSize = size;
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}
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}
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/// <summary>
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/// 释放缓存的从进程的非托管内存中分配的内存。
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/// </summary>
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public static void FreeCachedHGlobal()
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{
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if (s_CachedHGlobalPtr != IntPtr.Zero)
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{
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System.Runtime.InteropServices.Marshal.FreeHGlobal(s_CachedHGlobalPtr);
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s_CachedHGlobalPtr = IntPtr.Zero;
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s_CachedHGlobalSize = 0;
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}
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}
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/// <summary>
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/// 将数据从对象转换为二进制流。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structure">要转换的对象。</param>
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/// <returns>存储转换结果的二进制流。</returns>
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public static byte[] StructureToBytes<T>(T structure)
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{
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return StructureToBytes(structure, System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)));
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}
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/// <summary>
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/// 将数据从对象转换为二进制流。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structure">要转换的对象。</param>
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/// <param name="structureSize">要转换的对象的大小。</param>
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/// <returns>存储转换结果的二进制流。</returns>
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internal static byte[] StructureToBytes<T>(T structure, int structureSize)
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{
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if (structureSize < 0)
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{
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throw new MarshalException("Structure size is invalid.");
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}
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EnsureCachedHGlobalSize(structureSize);
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System.Runtime.InteropServices.Marshal.StructureToPtr(structure, s_CachedHGlobalPtr, true);
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byte[] result = new byte[structureSize];
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System.Runtime.InteropServices.Marshal.Copy(s_CachedHGlobalPtr, result, 0, structureSize);
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return result;
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}
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/// <summary>
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/// 将数据从对象转换为二进制流。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structure">要转换的对象。</param>
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/// <param name="result">存储转换结果的二进制流。</param>
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public static void StructureToBytes<T>(T structure, byte[] result)
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{
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StructureToBytes(structure, System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), result, 0);
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}
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/// <summary>
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/// 将数据从对象转换为二进制流。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structure">要转换的对象。</param>
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/// <param name="structureSize">要转换的对象的大小。</param>
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/// <param name="result">存储转换结果的二进制流。</param>
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internal static void StructureToBytes<T>(T structure, int structureSize, byte[] result)
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{
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StructureToBytes(structure, structureSize, result, 0);
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}
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/// <summary>
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/// 将数据从对象转换为二进制流。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structure">要转换的对象。</param>
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/// <param name="result">存储转换结果的二进制流。</param>
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/// <param name="startIndex">写入存储转换结果的二进制流的起始位置。</param>
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public static void StructureToBytes<T>(T structure, byte[] result, int startIndex)
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{
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StructureToBytes(structure, System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), result, startIndex);
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}
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/// <summary>
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/// 将数据从对象转换为二进制流。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structure">要转换的对象。</param>
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/// <param name="structureSize">要转换的对象的大小。</param>
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/// <param name="result">存储转换结果的二进制流。</param>
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/// <param name="startIndex">写入存储转换结果的二进制流的起始位置。</param>
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internal static void StructureToBytes<T>(T structure, int structureSize, byte[] result, int startIndex)
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{
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if (structureSize < 0)
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{
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throw new MarshalException("Structure size is invalid.");
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}
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if (result == null)
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{
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throw new MarshalException("Result is invalid.");
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}
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if (startIndex < 0)
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{
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throw new MarshalException("Start index is invalid.");
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}
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if (startIndex + structureSize > result.Length)
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{
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throw new MarshalException("Result length is not enough.");
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}
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EnsureCachedHGlobalSize(structureSize);
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System.Runtime.InteropServices.Marshal.StructureToPtr(structure, s_CachedHGlobalPtr, true);
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System.Runtime.InteropServices.Marshal.Copy(s_CachedHGlobalPtr, result, startIndex, structureSize);
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}
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/// <summary>
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/// 将数据从二进制流转换为对象。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="buffer">要转换的二进制流。</param>
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/// <returns>存储转换结果的对象。</returns>
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public static T BytesToStructure<T>(byte[] buffer)
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{
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return BytesToStructure<T>(System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), buffer, 0);
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}
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/// <summary>
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/// 将数据从二进制流转换为对象。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="buffer">要转换的二进制流。</param>
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/// <param name="startIndex">读取要转换的二进制流的起始位置。</param>
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/// <returns>存储转换结果的对象。</returns>
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public static T BytesToStructure<T>(byte[] buffer, int startIndex)
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{
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return BytesToStructure<T>(System.Runtime.InteropServices.Marshal.SizeOf(typeof(T)), buffer, startIndex);
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}
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/// <summary>
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/// 将数据从二进制流转换为对象。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structureSize">要转换的对象的大小。</param>
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/// <param name="buffer">要转换的二进制流。</param>
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/// <returns>存储转换结果的对象。</returns>
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internal static T BytesToStructure<T>(int structureSize, byte[] buffer)
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{
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return BytesToStructure<T>(structureSize, buffer, 0);
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}
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/// <summary>
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/// 将数据从二进制流转换为对象。
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/// </summary>
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/// <typeparam name="T">要转换的对象的类型。</typeparam>
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/// <param name="structureSize">要转换的对象的大小。</param>
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/// <param name="buffer">要转换的二进制流。</param>
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/// <param name="startIndex">读取要转换的二进制流的起始位置。</param>
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/// <returns>存储转换结果的对象。</returns>
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internal static T BytesToStructure<T>(int structureSize, byte[] buffer, int startIndex)
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{
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if (structureSize < 0)
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{
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throw new MarshalException("Structure size is invalid.");
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}
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if (buffer == null)
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{
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throw new MarshalException("Buffer is invalid.");
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}
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if (startIndex < 0)
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{
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throw new MarshalException("Start index is invalid.");
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}
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if (startIndex + structureSize > buffer.Length)
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{
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throw new MarshalException("Buffer length is not enough.");
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}
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EnsureCachedHGlobalSize(structureSize);
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System.Runtime.InteropServices.Marshal.Copy(buffer, startIndex, s_CachedHGlobalPtr, structureSize);
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return (T)System.Runtime.InteropServices.Marshal.PtrToStructure(s_CachedHGlobalPtr, typeof(T));
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}
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}
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/// <summary>
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/// 获取类型的友好显示名称,支持泛型、数组等复杂类型
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/// </summary>
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public static string GetFriendlyName(this Type type)
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{
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if (type == null) return null;
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// 处理泛型类型
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if (type.IsGenericType)
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{
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// 特殊处理可空类型(Nullable<T>)
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if (type.IsNullable())
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{
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return $"{GetFriendlyName(type.GetGenericArguments()[0])}?";
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}
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var sb = new StringBuilder();
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// 获取类型基础名称(移除 `1, `2 等后缀)
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string baseName = type.Name.Contains('`') ? type.Name[..type.Name.IndexOf('`')] : type.Name;
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sb.Append(baseName);
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sb.Append('<');
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// 递归处理泛型参数
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Type[] args = type.GetGenericArguments();
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for (int i = 0; i < args.Length; i++)
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{
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if (i > 0) sb.Append(", ");
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sb.Append(GetFriendlyName(args[i]));
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}
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sb.Append('>');
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return sb.ToString();
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}
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// 处理数组类型
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if (type.IsArray)
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{
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string elementName = GetFriendlyName(type.GetElementType());
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int rank = type.GetArrayRank();
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return rank == 1 ? $"{elementName}[]" : $"{elementName}[{new string(',', rank - 1)}]";
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}
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// 处理指针类型
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if (type.IsPointer)
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{
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return $"{GetFriendlyName(type.GetElementType())}*";
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}
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// 处理引用类型(ref/out 参数)
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if (type.IsByRef)
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{
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return $"{GetFriendlyName(type.GetElementType())}&";
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}
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// 普通类型直接返回名称
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return type.Name;
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}
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/// <summary>
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/// 判断是否为可空类型
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/// </summary>
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public static bool IsNullable(this Type type)
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{
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return type.IsGenericType &&
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type.GetGenericTypeDefinition() == typeof(Nullable<>);
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}
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}
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}
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namespace Convention
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{
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public static partial class Utility
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{
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/// <summary>
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/// 生成期望类型的栈实例
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/// </summary>
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/// <param name="type">期望类型</param>
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/// <returns></returns>
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public static object CreateStack([In] Type type)
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{
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var stackType = typeof(Stack<>).MakeGenericType(type);
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var stackInstance = Activator.CreateInstance(stackType);
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return stackInstance;
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}
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/// <summary>
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/// 生成期望类型的队列实例
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/// </summary>
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/// <param name="type">期望类型</param>
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/// <returns></returns>
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public static object CreateQueue([In] Type type)
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{
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var queueType = typeof(Queue<>).MakeGenericType(type);
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var queueInstance = Activator.CreateInstance(queueType);
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return queueInstance;
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}
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/// <summary>
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/// 生成期望类型的列表实例
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/// </summary>
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/// <param name="type">期望类型</param>
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/// <returns></returns>
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public static object CreateList([In] Type type)
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{
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var listType = typeof(List<>).MakeGenericType(type);
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var listInstance = Activator.CreateInstance(listType);
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return listInstance;
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}
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/// <summary>
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/// 生成期望键值对类型的字典实例
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/// </summary>
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/// <param name="keyType">期望键类型</param>
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/// <param name="valueType">期望值类型</param>
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/// <returns></returns>
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public static object CreateDictionary([In] Type keyType, [In] Type valueType)
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{
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var dictType = typeof(Dictionary<,>).MakeGenericType(keyType, valueType);
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var dictInstance = Activator.CreateInstance(dictType);
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return dictInstance;
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}
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}
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}
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@@ -6,13 +6,14 @@ using Convention.RScript.Variable.Attr;
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using Convention.RScript.Variable.CStyle;
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using System;
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using System.IO;
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using System.Collections;
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using System.Linq;
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using System.Threading;
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using System.Text;
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public class Program
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{
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static void Main(string[] args)
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{
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Console.OutputEncoding = Encoding.UTF8;
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Console.WriteLine(PlatformIndicator.PrettyFace);
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}
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}
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Reference in New Issue
Block a user