X-Git-Url: https://git.hedgecode.org/?p=chesshog.git;a=blobdiff_plain;f=chesshog-format%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fpgn%2Fformat%2FExportMovesFormat.java;fp=chesshog-format%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fpgn%2Fformat%2FExportMovesFormat.java;h=4de3b4161ea9dd6af2152217f91e3d5826e4fd45;hp=0000000000000000000000000000000000000000;hb=5d271f23371d6a435a0435f000370f4d9b8c621a;hpb=569af88b0115065e1a4551a20501bbd200fcba17

diff --git a/chesshog-format/src/main/java/org/hedgecode/chess/pgn/format/ExportMovesFormat.java b/chesshog-format/src/main/java/org/hedgecode/chess/pgn/format/ExportMovesFormat.java
new file mode 100644
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--- /dev/null
+++ b/chesshog-format/src/main/java/org/hedgecode/chess/pgn/format/ExportMovesFormat.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2018-2020. Developed by Hedgecode.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.hedgecode.chess.pgn.format;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.hedgecode.chess.pgn.entity.DetailMove;
+import org.hedgecode.chess.pgn.entity.Move;
+import org.hedgecode.chess.pgn.entity.Moves;
+import org.hedgecode.chess.pgn.entity.Variation;
+
+import static org.hedgecode.chess.pgn.PGNConstants.*;
+
+/**
+ * ExportMovesFormat
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class ExportMovesFormat extends AbstractMovesFormat {
+
+    @Override
+    public String format(List<Move> moves) {
+        Collections.sort(moves);
+        StringBuilder sb = new StringBuilder();
+        Move prevMove = null;
+        for (Move move : moves) {
+            sb.append(
+                    formatSan(move, prevMove)
+            ).append(
+                    PGN_SPACE
+            );
+            if (move instanceof DetailMove) {
+                DetailMove detailMove = (DetailMove) move;
+                sb.append(
+                        formatAddition(detailMove)
+                );
+            }
+            prevMove = move;
+        }
+        return sb.toString().trim();
+    }
+
+    @Override
+    public String format(Moves moves) {
+        Collections.sort(moves.getMoves());
+        StringBuilder sb = new StringBuilder();
+        sb.append(
+                formatComment(moves.nullMove())
+        );
+        DetailMove prevMove = null;
+        for (DetailMove move : moves.getMoves()) {
+            sb.append(
+                    formatSan(move, prevMove)
+            ).append(
+                    PGN_SPACE
+            ).append(
+                    formatAddition(move)
+            );
+            prevMove = move;
+        }
+        return sb.toString().trim();
+    }
+
+    private String formatSan(Move move, Move prevMove) {
+        return move.ply() % 2 != 0
+                ? whiteFormat(move)
+                : blackFormat(move, prevMove);
+    }
+
+    private String whiteFormat(Move move) {
+        return String.format(
+                WHITE_MOVE_FORMAT, move.ply() / 2 + 1, move.move()
+        );
+    }
+
+    private String blackFormat(Move move, Move prevMove) {
+        if (prevMove != null && prevMove instanceof DetailMove) {
+            DetailMove detailMove = (DetailMove) prevMove;
+            if (detailMove.comments().size() > 0 || detailMove.variations().size() > 0) {
+                return String.format(
+                        BLACK_MOVE_DOT_FORMAT, move.ply() / 2, move.move()
+                );
+            }
+        }
+        return String.format(BLACK_MOVE_FORMAT, move.move());
+    }
+
+    private String formatAddition(DetailMove move) {
+        StringBuilder sb = new StringBuilder();
+        sb.append(
+                formatComment(move)
+        ).append(
+                formatVariation(move)
+        );
+        return sb.toString();
+    }
+
+    private String formatComment(DetailMove move) {
+        StringBuilder sb = new StringBuilder();
+        for (String comment : move.comments()) {
+            sb.append(
+                    String.format(COMMENT_FORMAT, comment)
+            ).append(PGN_SPACE);
+        }
+        return sb.toString();
+    }
+
+    private String formatVariation(DetailMove move) {
+        StringBuilder sb = new StringBuilder();
+        for (Variation variation : move.variations()) {
+            sb.append(
+                    String.format(VARIATION_FORMAT, format(variation))
+            ).append(PGN_SPACE);
+        }
+        return sb.toString();
+    }
+
+}
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