introduce bitloops

src/main/generated-sources/puzzle/dict800/DictDataL3.java

@@ -0,0 +1,41 @@
+package puzzle.dict800;
+
+public final class DictDataL3 {
+  private DictDataL3() {}
+
+  static final int LEN = 3;
+  static final int ROWS = 78;
+  static final int COLS = 8;
+  static final int WORDS_LEN = 490;
+  static final int POS_LEN = 624;
+
+  private static long[] words() {
+    return DictDataL3W0.get();
+  }
+
+  private static long[] posFlat() {
+    return DictDataL3P0.get();
+  }
+
+  public static puzzle.SwedishGenerator.DictEntry entry() {
+    long[] wds = words();
+    long[] flat = posFlat();
+    long[][] pos = reshape(flat, ROWS, COLS);
+    return new puzzle.SwedishGenerator.DictEntry(wds, pos, wds.length, (wds.length + 63) >>> 6);
+  }
+
+  private static int copy(long[] dst, int at, long[] src) {
+    System.arraycopy(src, 0, dst, at, src.length);
+    return at + src.length;
+  }
+
+  private static long[][] reshape(long[] flat, int rows, int cols) {
+    long[][] out = new long[rows][cols];
+    int k = 0;
+    for (int r = 0; r < rows; r++) {
+      System.arraycopy(flat, k, out[r], 0, cols);
+      k += cols;
+    }
+    return out;
+  }
+}