net.sourceforge.plantuml.activitydiagram.command.CommandInnerConcurrent 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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 * PlantUML distributed in the hope that it will be useful, but
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 * License for more details.
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 * Original Author:  Arnaud Roques
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 */
package net.sourceforge.plantuml.activitydiagram.command;

import net.sourceforge.plantuml.LineLocation;
import net.sourceforge.plantuml.activitydiagram.ActivityDiagram;
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.RegexResult;
import net.sourceforge.plantuml.cucadiagram.EntityUtils;

public class CommandInnerConcurrent extends SingleLineCommand2 {

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

	static IRegex getRegexConcat() {
		return RegexConcat.build(CommandInnerConcurrent.class.getName(), RegexLeaf.start(), //
				new RegexLeaf("--"), //
				RegexLeaf.spaceZeroOrMore(), //
				new RegexLeaf("NAME", "(.*)"), //
				RegexLeaf.end()); //
	}

	@Override
	protected CommandExecutionResult executeArg(ActivityDiagram diagram, LineLocation location, RegexResult arg) {
		if (EntityUtils.groupRoot(diagram.getCurrentGroup())) {
			return CommandExecutionResult.error("No inner activity");
		}
		diagram.concurrentActivity(arg.get("NAME", 0));

		return CommandExecutionResult.ok();
	}

}