daily update on 20240419 by nitload youmu, SSD merged into main stream

源代码/StgSharp/Data/Serialize/Dictionary.cs

@@ -0,0 +1,97 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="Dictionary.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace StgSharp.Data
+{
+
+    /// <summary>
+    /// A class contains a sets of methods to serialize several types
+    /// </summary>
+    public static partial class Serializer
+    {
+        /**/
+
+        public static void Deserialize(byte[] data, out Dictionary<byte, BitArray> dict)
+        {
+            dict = new Dictionary<byte, BitArray>();
+            int stat = 0; byte key = 0;
+            byte[] raw = new byte[0];
+            foreach (var b in data)
+            {
+                switch (stat)
+                {
+                    case 0: //getting key
+                        if (raw.Length != 0)
+                        {
+                            BitArray bits;
+                            Deserialize(raw, out bits);
+                            dict.Add(key, bits);
+                        }
+                        key = b;
+                        stat -= 1;
+                        break;
+                    case -1: //getting length
+                        raw = new byte[b];
+                        stat = b;
+                        break;
+                    default:
+                        raw[raw.Length - stat] = b;
+                        stat--;
+                        break;
+                }
+            }
+        }
+
+        /**/
+        public static byte[] Serialize(Dictionary<byte, BitArray> table)
+        {
+            using (var stream = new MemoryStream())
+            {
+                foreach (var pair in table)
+                {
+                    stream.WriteByte(pair.Key);
+
+                    byte[] keyCode = Serialize(pair.Value);
+                    stream.WriteByte((byte)keyCode.Length);
+
+                    stream.Write(keyCode, 0, keyCode.Length);
+                }
+                return stream.ToArray();
+            }
+        }
+
+    }
+}