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113 lines
3.2 KiB
Java
113 lines
3.2 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*/
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package net.sourceforge.plantuml.sequencediagram;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class DottedNumber {
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private final List<Integer> nums;
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private final List<String> separators;
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private DottedNumber(List<Integer> nums, List<String> separators) {
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this.nums = nums;
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this.separators = separators;
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}
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public static DottedNumber create(String value) {
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final Pattern p = Pattern.compile("(\\d+)|(\\D+)");
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final Matcher m = p.matcher(value);
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final List<Integer> nums = new ArrayList<>();
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final List<String> separators = new ArrayList<>();
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while (m.find()) {
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final String part = m.group();
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if (isDigit(part.charAt(0))) {
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nums.add(Integer.parseInt(part));
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} else {
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separators.add(part);
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}
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}
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return new DottedNumber(nums, separators);
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}
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private static boolean isDigit(final char c) {
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return c >= '0' && c <= '9';
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}
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@Override
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public String toString() {
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final StringBuilder sb = new StringBuilder();
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for (int i = 0; i < nums.size(); i++) {
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sb.append(nums.get(i));
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if (i < separators.size()) {
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sb.append(separators.get(i));
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}
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}
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return sb.toString();
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}
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public void incrementMinor(int step) {
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final int last = nums.size() - 1;
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final int newValue = nums.get(last) + step;
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nums.set(last, newValue);
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}
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public void incrementIntermediate() {
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final int intermediate = nums.size() == 1 ? 0 : nums.size() - 2;
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incrementIntermediate(intermediate);
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}
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public void incrementIntermediate(int position) {
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final int intermediate = position;
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final int newValue = nums.get(intermediate) + 1;
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for (int i = intermediate + 1; i < nums.size(); i++) {
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nums.set(i, 1);
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}
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nums.set(intermediate, newValue);
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}
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public String format(DecimalFormat format) {
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if (nums.size() == 1 && separators.size() == 0) {
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return format.format(nums.get(0));
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}
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return "<b>" + toString() + "</b>";
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}
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}
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