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Char2XmlFormatter.cs

Timestamp:

06/12/14 13:26:18 (10 years ago)

Author:

pfleck

Message:

Location:

branches/DataPreprocessing

Files:

Property svn:ignore

-                      old
+                      new
 FxCopResults.txt
 Google.ProtocolBuffers-0.9.1.dll
+Google.ProtocolBuffers-2.4.1.473.dll
 HeuristicLab 3.3.5.1.ReSharper.user
 HeuristicLab 3.3.6.0.ReSharper.user
 HeuristicLab.4.5.resharper.user
 HeuristicLab.ExtLibs.6.0.ReSharper.user
+HeuristicLab.Scripting.Development
 HeuristicLab.resharper.user
 ProtoGen.exe
 …
 _ReSharper.HeuristicLab
 _ReSharper.HeuristicLab 3.3
+_ReSharper.HeuristicLab 3.3 Tests
 _ReSharper.HeuristicLab.ExtLibs
 bin
 protoc.exe
-_ReSharper.HeuristicLab 3.3 Tests
-Google.ProtocolBuffers-2.4.1.473.dll

Property svn:mergeinfo changed

/branches/1721-RandomForestPersistence (added)	merged: 10321-10322
/trunk/sources	merged: 10540-10541,10543,10545,10561-10566,10575-10578,10596-10597,10599,10601-10607,10639,10642-10643,10646,10651-10653,10727,10731,10745,10747,10761,10767,10774,10787-10791,10793-10794,10796,10799-10800,10826,10857-10862,10865,10885,10889,10894-10896,10924,10926-10927,10937,10941,10953,10955-10956,10958-10961,10963,10975,10983-10986,10988-10989,10996,11007

branches/DataPreprocessing/HeuristicLab.Persistence
- Property svn:mergeinfo changed
  /trunk/sources/HeuristicLab.Persistence (added) merged: 10889,10895-10896,10958,10960-10961

-                      r9456
+                      r11009
 #endregion
+using System;
+using System.Text;
+using System.Text.RegularExpressions;
 using HeuristicLab.Persistence.Core;
 using HeuristicLab.Persistence.Interfaces;
 …
   internal sealed class Char2XmlSerializer : PrimitiveSerializerBase<char, XmlString> {
+    private static readonly Regex base64Regex = new Regex("<Base64>(.+)</Base64>");
+    private static bool IsSpecial(char c) {
+      return c <= 0x1F && c != 0x9 && c != 0xA && c != 0xD;
+    }
+    private static string ToBase64String(char c) {
+      return string.Format("<Base64>{0}</Base64>", Convert.ToBase64String(Encoding.ASCII.GetBytes(new[] {c})));
+    }
     public override XmlString Format(char c) {
       return new XmlString(new string(c, 1));
+      return new XmlString(IsSpecial(c) ? ToBase64String(c) : new string(c, 1));
+    }
     public override char Parse(XmlString x) {
+      if (x.Data.Length != 1)
+        throw new PersistenceException("Invalid character format, XML string length != 1");
+      return x.Data[0];
+      if (x.Data.Length <= 1) return x.Data[0];
+      var m = base64Regex.Match(x.Data);
+      if (m.Success)
+        return Encoding.ASCII.GetString(Convert.FromBase64String(m.Groups[1].Value))[0];
+      throw new PersistenceException("Invalid character format, XML string length != 1");
+    }
+  }

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