Changeset 1355 for branches/New Persistence Exploration/Persistence/Persistence/XmlParser.cs

Timestamp:

03/18/09 14:51:38 (15 years ago)

Author:

epitzer

Message:

Implement a type cache. (#506)

File:

• branches/New Persistence Exploration/Persistence/Persistence/XmlParser.cs (modified) (4 diffs)

branches/New Persistence Exploration/Persistence/Persistence/XmlParser.cs

@@ -6 +6 @@
 
 namespace Persistence {
+
+
   public class XmlParser : IEnumerable<IParseToken> {
 
@@ -52 +54 @@
       yield return new Primitive(
         reader.GetAttribute("name"),
-        Type.GetType(reader.GetAttribute("type")),
+        reader.GetAttribute("typeId"),        
         reader.ReadString(),
         id);
@@ -58 +60 @@
     private IEnumerator<IParseToken> ParseComposite() {
       string name = reader.GetAttribute("name");      
-      Type type = Type.GetType(reader.GetAttribute("type"));
+      string typeId = reader.GetAttribute("typeId");
       string idString = reader.GetAttribute("id");
       int? id = null;
       if (idString != null)
         id = int.Parse(idString);      
-      yield return new CompositeStart(name, type, id);
+      yield return new CompositeStart(name, typeId, id);
       IEnumerator<IParseToken> iterator = GetEnumerator();
       while (iterator.MoveNext())
         yield return iterator.Current;
-      yield return new CompositeEnd(name, type, id);
+      yield return new CompositeEnd(name, typeId, id);
     }
     private IEnumerator<IParseToken> ParseReference() {
@@ -80 +82 @@
       return GetEnumerator();
     }
+    public static Dictionary<string, int> ParseTypeCache(TextReader reader) {
+      Dictionary<string, int> typeCache = new Dictionary<string, int>();
+      XmlReader xmlReader = XmlReader.Create(reader);
+      while ( xmlReader.Read() ) {
+        if (xmlReader.Name == "TYPE") {          
+          typeCache.Add(xmlReader.GetAttribute("name")
+          , int.Parse(xmlReader.GetAttribute("id")));
+        }
+      }
+      return typeCache;
+    }
   }  
 }