PC Online 1997 August/PCO0897.ISO/filesbbs/os2/fp1os2.arj/OS2/DATA/49/C/0/F_26836/JScriptArrayObject.class

Java Class File | 1997-05-15 | 4.6 KB | 186 lines

public class JScriptArrayObject extends JSbxObject implements JSbxPropertyInterface {
   public static final String NAME = "Array";
   private static final int ARRAY_ID_LENGTH = 1;
   private static final int ARRAY_ID_JOIN = 2;
   private static final int ARRAY_ID_REVERSE = 3;
   private static final int ARRAY_ID_SORT = 4;
   private String a_toString;

   public JScriptArrayObject(JScriptConstructor var1, String var2) {
      super(var1);
      this.a_toString = var2;

      try {
         ((JSbxObject)this).Put(new JSbxObjectProperty("length", this, this, 1, false, true));
         ((JSbxObject)this).Put(new JSbxObjectProperty("join", this, this, 2, false, true));
         ((JSbxObject)this).Put(new JSbxObjectProperty("reverse", this, this, 3, false, true));
         ((JSbxObject)this).Put(new JSbxObjectProperty("sort", this, this, 4, false, true));
      } catch (JSbxException var3) {
      }
   }

   public JScriptArrayObject(JScriptConstructor var1) {
      this(var1, (String)null);
   }

   public final void InitArray(int var1) {
      for(int var3 = 0; var3 < var1; ++var3) {
         ((JSbxObject)this).Get(var3, true);
         ((JSbxObject)this).Put(var3, (JSbxProperty)null);
      }

   }

   public final void SetElement(int var1, JSbxProperty var2) {
      ((JSbxObject)this).Put(var1, var2);
   }

   public final void AddElement(JSbxProperty var1) {
      try {
         ((JSbxObject)this).Put(var1);
      } catch (JSbxException var2) {
      }
   }

   public JSbxValue PropertyCallFunction(JSbxObjectProperty var1, JScriptCallParam var2) throws JSbxExceptionBase {
      JSbxVector var3 = var2.GetParamVector();
      int var4 = var3 != null ? var3.GetSize() : 0;
      int var5 = var1.GetID();
      String var6 = "";
      double var7 = (double)0.0F;
      boolean var9 = false;
      boolean var10 = false;
      switch (var5) {
         case 2:
            if (var4 > 0) {
               var6 = this.Make_toString(JScriptWindowObject.GetStringParam(var3, 0));
            } else {
               var6 = this.Make_toString(",");
            }
            break;
         case 3:
            ((JSbxObject)this).GetIndexArray().Reverse();
            var6 = this.Make_toString(",");
            break;
         case 4:
            if (var4 > 0) {
               JSbxValue var11 = (JSbxValue)var3.Get(0);
               if (var11.GetType() != 2 || !(var11.GetObject() instanceof JScriptMethod)) {
                  throw new JSbxException(0, "error in Array.sort(): argument \"" + JScriptWindowObject.GetStringParam(var3, 0) + "\" is not a function");
               }

               this.BubbleSort((JScriptMethod)var11.GetObject(), var2);
            } else {
               this.BubbleSort((JScriptMethod)null, (JScriptCallParam)null);
            }

            var6 = this.Make_toString(",");
      }

      Object var12 = null;
      JSbxValue var13;
      if (var10) {
         var13 = new JSbxValue();
      } else if (var9) {
         var13 = new JSbxValue(var7);
      } else {
         var13 = new JSbxValue(var6);
      }

      var2.GetRuntimeParam().SetReturnValue(var13);
      return var13;
   }

   public void PropertyGet(JSbxObjectProperty var1, JSbxValue var2) throws JSbxException {
      int var3 = var1.GetID();
      double var4 = (double)0.0F;
      switch (var3) {
         case 1:
            var4 = (double)((JSbxObject)this).GetIndexArray().GetPosIndexSize();
            var2.Put(new JSbxValue(var4));
            return;
         default:
      }
   }

   public void PropertyPut(JSbxObjectProperty var1, JSbxValue var2) throws JSbxException {
   }

   public String Property_GetJScript_typeofString(JSbxObjectProperty var1) {
      return "arrayobject";
   }

   public String GetJScriptString(boolean var1) {
      return this.a_toString != null ? this.a_toString : this.Make_toString(",");
   }

   private final String Make_toString(String var1) {
      String var2 = "";
      JSbxIndexArray var3 = ((JSbxObject)this).GetIndexArray();
      JSbxValue var4 = new JSbxValue((short)4);

      for(int var5 = 0; var5 < var3.GetPosIndexSize(); ++var5) {
         JSbxProperty var6 = ((JSbxObject)this).Get(var5);

         try {
            if (var6 != null) {
               var6.Get(var4);
               var2 = var2 + var4.GetString();
            }
         } catch (JSbxException var7) {
         }

         if (var5 < var3.GetPosIndexSize() - 1) {
            var2 = var2 + var1;
         }
      }

      return var2;
   }

   private final void BubbleSort(JScriptMethod var1, JScriptCallParam var2) throws JSbxExceptionBase {
      int var3 = ((JSbxObject)this).GetIndexArray().GetPosIndexSize();

      for(int var4 = 0; var3 > 0; --var3) {
         try {
            for(int var9 = 0; var9 < var3 - 1; ++var9) {
               JSbxProperty var7 = ((JSbxObject)this).Get(var9);
               JSbxProperty var8 = ((JSbxObject)this).Get(var9 + 1);
               JSbxValue var5 = new JSbxValue();
               JSbxValue var6 = new JSbxValue();
               var7.Get(var5);
               var8.Get(var6);
               var4 = 0;
               if (var1 != null) {
                  JSbxVector var10 = new JSbxVector(2);
                  var10.Put(0, var5);
                  var10.Put(1, var6);
                  JScriptCallParam var11 = new JScriptCallParam(var2.GetRuntimeParam(), var10, (JSbxObject)null);
                  JSbxValue var12 = null;

                  try {
                     var12 = var1.CallFunction(var11);
                  } catch (JSbxExceptionBase var14) {
                     System.out.println("Exception in Array.BubbleSort() --> in sortfcn(): " + var14);
                  }

                  if (var12 != null) {
                     var4 = (int)var12.GetDouble();
                  }
               } else {
                  var4 = var5.GetString().compareTo(var6.GetString());
               }

               if (var4 > 0) {
                  var7.Put(var6);
                  var8.Put(var5);
               }
            }
         } catch (JSbxExceptionBase var15) {
            System.out.println("Exception in Array.BubbleSort(): " + var15);
         }
      }

   }
}