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 ConsoleTransmitter implements Transmitter<String> {
37 private Scanner scanner;
38 private boolean isActive;
40 ConsoleTransmitter(InputStream input) {
41 scanner = new Scanner(input);
46 public boolean isActive() {
51 public boolean hasCommand() {
52 return isActive && scanner.hasNextLine();
56 public String transmitCommand() {
57 return scanner.nextLine();
61 public void addCommand(String command) {
62 // not supported for console acceptor
76 private ConsoleTransmitter transmitter;
77 private PrintWriter writer;
79 ConsoleAcceptor(InputStream input, OutputStream output) {
80 transmitter = new ConsoleTransmitter(input);
81 writer = new PrintWriter(output, true);
84 public Transmitter<String> transmitter() {
93 public void id(String params) {
94 console(UCIConstants.ID, params);
98 public void uciOK(String params) {
99 console(UCIConstants.UCI_OK, params);
103 public void readyOK(String params) {
104 console(UCIConstants.READY_OK, params);
108 public void setOption(String name) {
113 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.BUTTON.type()
119 public void setOption(String name, boolean def) {
124 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.CHECK.type(),
125 OptionParams.OPTION_DEFAULT, def
131 public void setOption(String name, int def, int min, int max) {
135 "%s %s %s %s %s %d %s %d %s %d",
136 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.SPIN.type(),
137 OptionParams.OPTION_DEFAULT, def, OptionParams.OPTION_MIN, min, OptionParams.OPTION_MAX, max
143 public void setOption(String name, String def) {
148 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.STRING.type(),
149 OptionParams.OPTION_DEFAULT, def == null ? "" : def
155 public void setOption(String name, String def, List<String> vars) {
156 StringBuilder varOptions = new StringBuilder();
157 for (String var : vars)
159 String.format("%s %s ", OptionParams.OPTION_VAR, var == null ? "" : var)
164 "%s %s %s %s %s %s %s",
165 OptionParams.OPTION_NAME, name, OptionParams.OPTION_TYPE, OptionType.COMBO.type(),
166 OptionParams.OPTION_DEFAULT, def == null ? "" : def, varOptions.toString().trim()
172 public void terminate(String params) {
176 private void console(String name, String params) {
181 params != null ? params : ""