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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.project.lang;
import java.util.Arrays;
import java.util.Collection;
import net.sourceforge.plantuml.command.regex.IRegex;
import net.sourceforge.plantuml.command.regex.RegexConcat;
import net.sourceforge.plantuml.command.regex.RegexLeaf;
import net.sourceforge.plantuml.command.regex.RegexOr;
import net.sourceforge.plantuml.command.regex.RegexResult;
import net.sourceforge.plantuml.project.DayAsDate;
import net.sourceforge.plantuml.project.DaysAsDates;
import net.sourceforge.plantuml.project.GanttDiagram;
public class SubjectDaysAsDates implements SubjectPattern {
public Collection<VerbPattern> getVerbs() {
return Arrays.<VerbPattern> asList(new VerbIsOrAre(), new VerbIsOrAreNamed());
}
public IRegex toRegex() {
return new RegexOr(regexTo(), regexAnd(), regexThen());
}
private IRegex regexTo() {
return new RegexConcat( //
new RegexLeaf("YEAR1", "([\\d]{4})"), //
new RegexLeaf("\\D"), //
new RegexLeaf("MONTH1", "([\\d]{1,2})"), //
new RegexLeaf("\\D"), //
new RegexLeaf("DAY1", "([\\d]{1,2})"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("to"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("YEAR2", "([\\d]{4})"), //
new RegexLeaf("\\D"), //
new RegexLeaf("MONTH2", "([\\d]{1,2})"), //
new RegexLeaf("\\D"), //
new RegexLeaf("DAY2", "([\\d]{1,2})") //
);
}
private IRegex regexAnd() {
return new RegexConcat( //
new RegexLeaf("YEAR3", "([\\d]{4})"), //
new RegexLeaf("\\D"), //
new RegexLeaf("MONTH3", "([\\d]{1,2})"), //
new RegexLeaf("\\D"), //
new RegexLeaf("DAY3", "([\\d]{1,2})"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("and"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("COUNT_AND", "([\\d]+)"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("days?") //
);
}
private IRegex regexThen() {
return new RegexConcat( //
new RegexLeaf("then"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("COUNT_THEN", "([\\d]+)"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("days?") //
);
}
public Subject getSubject(GanttDiagram project, RegexResult arg) {
final String countAnd = arg.get("COUNT_AND", 0);
if (countAnd != null) {
final DayAsDate date3 = getDate(arg, "3");
final int nb = Integer.parseInt(countAnd);
return new DaysAsDates(project, date3, nb);
}
final String countThen = arg.get("COUNT_THEN", 0);
if (countThen != null) {
final DayAsDate date3 = project.getThenDate();
final int nb = Integer.parseInt(countThen);
return new DaysAsDates(project, date3, nb);
}
final DayAsDate date1 = getDate(arg, "1");
final DayAsDate date2 = getDate(arg, "2");
return new DaysAsDates(date1, date2);
}
private DayAsDate getDate(RegexResult arg, String suffix) {
final int day = Integer.parseInt(arg.get("DAY" + suffix, 0));
final int month = Integer.parseInt(arg.get("MONTH" + suffix, 0));
final int year = Integer.parseInt(arg.get("YEAR" + suffix, 0));
return DayAsDate.create(year, month, day);
}
}
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