mirror of https://github.com/octoleo/plantuml.git
128 lines
3.8 KiB
Java
128 lines
3.8 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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*/
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package net.sourceforge.plantuml.project.lang;
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import net.sourceforge.plantuml.project.Failable;
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import net.sourceforge.plantuml.project.GanttDiagram;
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import net.sourceforge.plantuml.project.time.Day;
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import net.sourceforge.plantuml.regex.IRegex;
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import net.sourceforge.plantuml.regex.RegexConcat;
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import net.sourceforge.plantuml.regex.RegexLeaf;
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import net.sourceforge.plantuml.regex.RegexOr;
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import net.sourceforge.plantuml.regex.RegexResult;
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public class ComplementDate implements Something {
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private final Type type;
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static enum Type {
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ANY, ONLY_RELATIVE, ONLY_ABSOLUTE;
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}
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private ComplementDate(Type type) {
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this.type = type;
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}
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public static ComplementDate any() {
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return new ComplementDate(Type.ANY);
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}
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public static ComplementDate onlyRelative() {
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return new ComplementDate(Type.ONLY_RELATIVE);
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}
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public static ComplementDate onlyAbsolute() {
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return new ComplementDate(Type.ONLY_ABSOLUTE);
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}
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public IRegex toRegex(String suffix) {
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final DayPattern dayPattern = new DayPattern(suffix);
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switch (type) {
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case ONLY_ABSOLUTE:
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return dayPattern.toRegex();
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case ONLY_RELATIVE:
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return new RegexOr(toRegexD(suffix), toRegexE(suffix));
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}
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return new RegexOr(dayPattern.toRegex(), toRegexD(suffix), toRegexE(suffix));
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}
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private IRegex toRegexD(String suffix) {
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return new RegexConcat( //
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new RegexLeaf("DCOUNT" + suffix, "([\\d]+)"), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("days?"), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("after"), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("start") //
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);
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}
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private IRegex toRegexE(String suffix) {
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return new RegexConcat( //
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new RegexLeaf("[dD]\\+"), //
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new RegexLeaf("ECOUNT" + suffix, "([\\d]+)") //
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);
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}
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public Failable<Day> getMe(GanttDiagram system, RegexResult arg, String suffix) {
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final DayPattern dayPattern = new DayPattern(suffix);
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final Day result = dayPattern.getDay(arg);
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if (result != null)
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return Failable.ok(result);
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if (arg.get("DCOUNT" + suffix, 0) != null)
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return Failable.ok(resultD(system, arg, suffix));
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if (arg.get("ECOUNT" + suffix, 0) != null)
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return Failable.ok(resultE(system, arg, suffix));
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throw new IllegalStateException();
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}
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private Day resultD(GanttDiagram system, RegexResult arg, String suffix) {
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final int day = Integer.parseInt(arg.get("DCOUNT" + suffix, 0));
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return system.getStartingDate().addDays(day);
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}
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private Day resultE(GanttDiagram system, RegexResult arg, String suffix) {
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final int day = Integer.parseInt(arg.get("ECOUNT" + suffix, 0));
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return system.getStartingDate().addDays(day);
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}
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}
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