Jmol/SwingJS update. Includes new transpiler and runtime

[jalview.git] / srcjar / javajs / util / BC.java

diff --git a/srcjar/javajs/util/BC.java b/srcjar/javajs/util/BC.java
index 5722efd..9a7c811 100644 (file)
--- a/srcjar/javajs/util/BC.java
+++ b/srcjar/javajs/util/BC.java
@@ -28,50 +28,68 @@ public class BC {
         | (bytes[j + 1] & 0xff) << 16 | (bytes[j] & 0xff) << 24
         : (bytes[j++] & 0xff) | (bytes[j++] & 0xff) << 8
             | (bytes[j++] & 0xff) << 16 | (bytes[j++] & 0xff) << 24);
-    /**
-     * @j2sNative
-     * 
-     * return (n > 0x7FFFFFFF ? n - 0x100000000 : n);
-     *   
-     */
-    {
-      return n;
-    }
+    
+    return (/** @j2sNative (n|0) || */ n); 
+//    /**
+//     * xxxxxxj2sNative
+//     * 
+//     * return (n > 0x7FFFFFFF ? n - 0x100000000 : n);
+//     *   
+//     */
+//    {
+//      return n;
+//    }
   }
 
   public static int intToSignedInt(int n) {
-    /**
-     * @j2sNative
-     * 
-     * return (n > 0x7FFFFFFF ? n - 0x100000000 : n);
-     *   
-     */
-    {
-      return n;
-    }    
+         
+           return (/** @j2sNative n || */ n); 
+
+//    /**
+//     * xxxxxxj2sNative
+//     * 
+//     * return (n > 0x7FFFFFFF ? n - 0x100000000 : n);
+//     *   
+//     */
+//    {
+//      return n;
+//    }    
   }
   public static float intToFloat(int x) throws Exception {
-    /**
-     * see http://en.wikipedia.org/wiki/Binary32
-     * 
-     * [sign]      [8 bits power] [23 bits fraction]
-     * 0x80000000  0x7F800000      0x7FFFFF
-     * 
-     * (untested)
-     * 
-     * @j2sNative
-     * 
-     *       if (x == 0) return 0;
-     *       var o = javajs.util.BC;
-     *       if (o.fracIEEE == null)
-     *         o.setFracIEEE();
-     *       var m = ((x & 0x7F800000) >> 23);
-     *       return ((x & 0x80000000) == 0 ? 1 : -1) * o.shiftIEEE$D$I((x & 0x7FFFFF) | 0x800000, m - 149);
-     *  
-     */
-    {
+    
+//    // see http://en.wikipedia.org/wiki/Binary32
+//    // 
+//    // [sign]      [8 bits power] [23 bits fraction]
+//    // 0x80000000  0x7F800000      0x7FFFFF
+//    // 
+//    // (untested)
+//             if (x == 0)
+//                     return 0;
+//     boolean isJS = /** xxxxxxj2sNative true | */false;
+//     
+//     
+//     if (isJS) {
+//        if (fracIEEE == null)
+//            setFracIEEE();           
+//        int m =  ((x & 0x7F800000) >> 23);
+//        *       return ((x & 0x80000000) == 0 ? 1 : -1) * o.shiftIEEE$D$I((x & 0x7FFFFF) | 0x800000, m - 149);
+//
+//     }
+//      /** 
+//     * 
+//     * xxxxxxj2sNative
+//     * 
+//     *       if (x == 0) return 0;
+//     *       var o = javajs.util.BC;
+//     *       if (o.fracIEEE$ == null)
+//     *         o.setFracIEEE$();
+//     *       var m = ((x & 0x7F800000) >> 23);
+//     *       return ((x & 0x80000000) == 0 ? 1 : -1) * o.shiftIEEE$D$I((x & 0x7FFFFF) | 0x800000, m - 149);
+//     *  
+//     */
+//    {
     return Float.intBitsToFloat(x);
-    }
+ //   }
   }
 
   /**