net.sourceforge.plantuml.activitydiagram3.command.CommandWhileEnd3 Maven / Gradle / Ivy

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/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2023, Arnaud Roques
 *
 * Project Info:  http://plantuml.com
 * 
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 * This file is part of PlantUML.
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 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
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 * PlantUML distributed in the hope that it will be useful, but
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 * 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.
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 * Original Author:  Arnaud Roques
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 */
package net.sourceforge.plantuml.activitydiagram3.command;

import net.sourceforge.plantuml.LineLocation;
import net.sourceforge.plantuml.activitydiagram3.ActivityDiagram3;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.SingleLineCommand2;
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.RegexOptional;
import net.sourceforge.plantuml.command.regex.RegexOr;
import net.sourceforge.plantuml.command.regex.RegexResult;
import net.sourceforge.plantuml.cucadiagram.Display;

public class CommandWhileEnd3 extends SingleLineCommand2 {

	public CommandWhileEnd3() {
		super(getRegexConcat());
	}

	static IRegex getRegexConcat() {
		return RegexConcat.build(CommandWhileEnd3.class.getName(), RegexLeaf.start(), //
				new RegexOr( //
						new RegexConcat( //
								new RegexLeaf("end"), //
								RegexLeaf.spaceZeroOrMore(), //
								new RegexLeaf("while") //
						), //
						new RegexConcat( //
								new RegexLeaf("while"), //
								RegexLeaf.spaceZeroOrMore(), //
								new RegexLeaf("end") //
						) //
				), //
				RegexLeaf.spaceZeroOrMore(), //
				new RegexOptional(new RegexLeaf("OUT", "\\((.+?)\\)")), //
				new RegexLeaf(";?"), //
				RegexLeaf.end());
	}

	@Override
	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, LineLocation location, RegexResult arg) {
		return diagram.endwhile(Display.getWithNewlines(arg.get("OUT", 0)));
	}

}