[LIB-9] Set of entities for PGN parsing and formatting

[chesshog.git] / chesshog-format / src / main / java / org / hedgecode / chess / pgn / PGNConstants.java

diff --git a/chesshog-format/src/main/java/org/hedgecode/chess/pgn/PGNConstants.java b/chesshog-format/src/main/java/org/hedgecode/chess/pgn/PGNConstants.java
new file mode 100644 (file)
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+++ b/chesshog-format/src/main/java/org/hedgecode/chess/pgn/PGNConstants.java
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+/*
+ * 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;
+
+/**
+ * PGNConstants
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public final class PGNConstants {
+
+    public static final int PGN_DEF_LINE_LENGTH = 80;
+    public static final int PGN_MAX_LINE_LENGTH = 255;
+
+    public static final String PGN_SPACE = " ";
+    public static final String PGN_CRLF = "\n";
+
+    public static final String PGN_DETECT_REGEX = "^\\[Event \"[^\"]+\"\\]$";
+
+    public static final String WHITE_MOVE_FORMAT = "%d.%s";
+    public static final String BLACK_MOVE_FORMAT = "%s";
+    public static final String BLACK_MOVE_DOT_FORMAT = "%d...%s";
+
+    public static final String COMMENT_FORMAT = "{%s}";
+    public static final String VARIATION_FORMAT = "(%s)";
+
+    private PGNConstants() {
+        throw new AssertionError(
+                String.format("No %s instances!", getClass().getName())
+        );
+    }
+
+}