Gather data

src/main/java/puzzle/ExportFormat.java

@@ -1,5 +1,6 @@
 package puzzle;
 
+import lombok.experimental.Delegate;
 import puzzle.Main.PuzzleResult;
 import puzzle.SwedishGenerator.Grid;
 import java.util.ArrayList;
@@ -24,6 +25,28 @@ import static puzzle.SwedishGenerator.C;
  */
 public record ExportFormat() {
    
+   record Gridded(@Delegate Grid grid) {
+      
+      String gridToString() {
+         var sb = new StringBuilder();
+         for (var r = 0; r < R; r++) {
+            if (r > 0) sb.append('\n');
+            for (var c = 0; c < C; c++) sb.append((char) grid.byteAt(r, c));
+         }
+         return sb.toString();
+      }
+      public String renderHuman() {
+         var sb = new StringBuilder();
+         for (var r = 0; r < R; r++) {
+            if (r > 0) sb.append('\n');
+            for (var c = 0; c < C; c++) {
+               sb.append(grid.isDigitAt(r, c) ? ' ' : (char) grid.byteAt(r, c));
+            }
+         }
+         return sb.toString();
+      }
+   }
+   
    record Bit(long[] bits) {
       
       public Bit()                       { this(new long[(SIZE >> 6) + 1]); }
@@ -52,7 +75,7 @@ public record ExportFormat() {
       var g       = puz.filled().grid();
       var placed  = new ArrayList<Placed>();
       var clueMap = puz.filled().clueMap();
-      puz.swe().forEachSlot(g, (int key, long packedPos, int len) -> {
+      puz.swe().forEachSlot(g.grid(), (int key, long packedPos, int len) -> {
          var word = clueMap.get(key);
          if (word != null) {
             var p = extractPlacedFromSlot(Slot.from(key, packedPos, len), word);