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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.util;
-
- import java.util.ArrayList;
- import java.util.List;
-
- /**
- * Utilities methods associated with commands.
- */
- public final class CommandUtils {
-
- /** Private contructor to stop instantiation of class. */
- private CommandUtils() {
- //Shouldn't be used.
- }
-
- /**
- * Parses the specified command into an array of arguments. Arguments are
- * separated by spaces. Multi-word arguments may be specified by starting
- * the argument with a quote (") and finishing it with a quote (").
- *
- * @param command The command to parse
- * @return An array of arguments corresponding to the command
- */
- public static String[] parseArguments(final String command) {
- final List<String> args = new ArrayList<>();
- final StringBuilder builder = new StringBuilder();
- boolean inquote = false;
-
- for (String word : command.split(" ")) {
- if (word.endsWith("\"") && inquote) {
- args.add(builder.toString() + ' ' + word.substring(0, word.length() - 1));
- builder.delete(0, builder.length());
- inquote = false;
- } else if (inquote) {
- builder.append(' ');
- builder.append(word);
- } else if (word.startsWith("\"") && !word.endsWith("\"")) {
- inquote = true;
- builder.append(word.substring(1));
- } else if (word.startsWith("\"") && word.endsWith("\"")) {
- if (word.length() == 1) {
- inquote = true;
- } else {
- args.add(word.substring(1, word.length() - 1));
- }
- } else {
- args.add(word);
- }
- }
-
- return args.toArray(new String[args.size()]);
- }
- }
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