[LIB-13] Add PGN format classes

[chesshog-scanner.git] / src / main / java / org / hedgecode / chess / scanner / format / AbstractPGNFormat.java

diff --git a/src/main/java/org/hedgecode/chess/scanner/format/AbstractPGNFormat.java b/src/main/java/org/hedgecode/chess/scanner/format/AbstractPGNFormat.java
new file mode 100644 (file)
index 0000000..3aee762
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+++ b/src/main/java/org/hedgecode/chess/scanner/format/AbstractPGNFormat.java
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+/*
+ * Copyright (c) 2019-2020. 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.scanner.format;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * AbstractPGNFormat
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public abstract class AbstractPGNFormat implements PGNFormat {
+
+    private static final String MOVES_FORMAT = "%s %s";
+
+    private final DateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd");
+    private final DateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+
+    private final Map<PGNTag, String> pgnTags = new HashMap<>();
+
+    private String pgnMoves;
+
+    @Override
+    public void addTag(PGNTag tag, String value) {
+        pgnTags.put(tag, value);
+    }
+
+    public String getTag(PGNTag tag) {
+        return pgnTags.get(tag);
+    }
+
+    @Override
+    public void addMoves(String moves) {
+        pgnMoves = moves;
+    }
+
+    @Override
+    public String formatDate(Date date) {
+        return dateFormat.format(date);
+    }
+
+    @Override
+    public String formatTime(Date time) {
+        return timeFormat.format(time);
+    }
+
+    protected String formatMoves() {
+        return String.format(
+                MOVES_FORMAT, moves(), result()
+        );
+    }
+
+    protected String formatTagValue(String value) {
+        return value.replaceAll("([\\\\\"])", "\\\\$1");
+    }
+
+    private String moves() {
+        return pgnMoves != null ? pgnMoves : PGNTag.EMPTY;
+    }
+
+    private String result() {
+        String result = pgnTags.get(PGNTag.RESULT);
+        return result != null ? result : PGNTag.RESULT.defaultValue();
+    }
+
+}