2 * Copyright (c) 2018. Developed by Hedgecode.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.hedgecode.chess.uci;
19 import java.io.InputStream;
20 import java.io.OutputStream;
21 import java.io.PrintWriter;
22 import java.util.List;
23 import java.util.Scanner;
25 import org.hedgecode.chess.uci.command.OptionParams;
26 import org.hedgecode.chess.uci.command.OptionType;
31 * @author Dmitry Samoshin aka gotty
33 public class ConsoleAcceptor implements Acceptor {
35 private class ConsoleReceiver implements Receiver<String> {
37 private Scanner scanner;
38 private boolean isActive;
40 ConsoleReceiver(InputStream input) {
41 scanner = new Scanner(input);
46 public boolean isActive() {
51 public boolean hasCommand() {
52 return isActive && scanner.hasNextLine();
56 public String receiveCommand() {
57 return scanner.nextLine();
71 private ConsoleReceiver receiver;
72 private PrintWriter writer;
74 ConsoleAcceptor(InputStream input, OutputStream output) {
75 receiver = new ConsoleReceiver(input);
76 writer = new PrintWriter(output, true);
79 public Receiver<String> receiver() {
88 public void id(String params) {
89 console(UCIConstants.ID, params);
93 public void uciOK(String params) {
94 console(UCIConstants.UCI_OK, params);
98 public void readyOK(String params) {
99 console(UCIConstants.READY_OK, params);
103 public void setOption(String name) {
108 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.BUTTON.type()
114 public void setOption(String name, boolean def) {
119 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.CHECK.type(),
120 OptionParams.OPTION_DEFAULT, def
126 public void setOption(String name, int def, int min, int max) {
130 "%s %s %s %s %s %d %s %d %s %d",
131 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.SPIN.type(),
132 OptionParams.OPTION_DEFAULT, def, OptionParams.OPTION_MIN, min, OptionParams.OPTION_MAX, max
138 public void setOption(String name, String def) {
143 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.STRING.type(),
144 OptionParams.OPTION_DEFAULT, def == null ? "" : def
150 public void setOption(String name, String def, List<String> vars) {
151 StringBuilder varOptions = new StringBuilder();
152 for (String var : vars)
154 String.format("%s %s ", OptionParams.OPTION_VAR, var == null ? "" : var)
159 "%s %s %s %s %s %s %s",
160 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.COMBO.type(),
161 OptionParams.OPTION_DEFAULT, def == null ? "" : def, varOptions.toString().trim()
167 public void terminate(String params) {
171 private void console(String name, String params) {
176 params != null ? params : ""