Reorganizes Project (#41)

Projects/Scripts/Commands/Generic/Extensions/WhereExtension.cs

@@ -0,0 +1,39 @@
+using System;
+
+namespace Server.Commands.Generic
+{
+  public sealed class WhereExtension : BaseExtension
+  {
+    public static ExtensionInfo ExtInfo = new ExtensionInfo(20, "Where", -1, () => new WhereExtension());
+
+    public override ExtensionInfo Info => ExtInfo;
+
+    public ObjectConditional Conditional{ get; private set; }
+
+    public static void Initialize()
+    {
+      ExtensionInfo.Register(ExtInfo);
+    }
+
+    public override void Optimize(Mobile from, Type baseType, ref AssemblyEmitter assembly)
+    {
+      if (baseType == null)
+        throw new InvalidOperationException("Insanity.");
+
+      Conditional.Compile(ref assembly);
+    }
+
+    public override void Parse(Mobile from, string[] arguments, int offset, int size)
+    {
+      if (size < 1)
+        throw new Exception("Invalid condition syntax.");
+
+      Conditional = ObjectConditional.ParseDirect(from, arguments, offset, size);
+    }
+
+    public override bool IsValid(object obj)
+    {
+      return Conditional.CheckCondition(obj);
+    }
+  }
+}