--- /dev/null
+/*
+ * Copyright (c) 2018-2019. 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.uci;
+
+/**
+ * UCI protocol constants.
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public final class UCIConstants {
+
+ public static final String UCI = "uci";
+ public static final String DEBUG = "debug";
+ public static final String IS_READY = "isready";
+ public static final String SET_OPTION = "setoption";
+ public static final String REGISTER = "register";
+ public static final String UCI_NEW_GAME = "ucinewgame";
+ public static final String POSITION = "position";
+ public static final String GO = "go";
+ public static final String STOP = "stop";
+ public static final String PONDER_HIT = "ponderhit";
+ public static final String QUIT = "quit";
+
+ public static final String ID = "id";
+ public static final String UCI_OK = "uciok";
+ public static final String READY_OK = "readyok";
+ public static final String BEST_MOVE = "bestmove";
+ public static final String COPY_PROTECTION = "copyprotection";
+ public static final String REGISTRATION = "registration";
+ public static final String INFO = "info";
+ public static final String OPTION = "option";
+ public static final String TERMINATE = "terminate";
+
+ public static final String COMMAND_SEP_REGEX = "\\s+";
+
+ public static final String NULLMOVE = "0000";
+ public static final String MOVE_REGEX = "^([a-h][1-8])([a-h][1-8])([nbrq])?$";
+ public static final int MOVE_REGEX_FROM = 1;
+ public static final int MOVE_REGEX_TO = 2;
+ public static final int MOVE_REGEX_PROMOTE = 3;
+
+ public static final String LOCALE_BUNDLE_FILE = "org.hedgecode.chess.uci.LocalStrings";
+
+
+ private UCIConstants() {
+ throw new AssertionError(
+ "No UCIConstants instances!"
+ );
+ }
+
+}