net.sourceforge.plantuml.timingdiagram.command.CommandAtPlayer Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2024.8

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.timingdiagram.command;

import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.SingleLineCommand2;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.timingdiagram.Player;
import net.sourceforge.plantuml.timingdiagram.TimingDiagram;
import net.sourceforge.plantuml.utils.LineLocation;

public class CommandAtPlayer extends SingleLineCommand2 {

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

	private static IRegex getRegexConcat() {
		return RegexConcat.build(CommandAtPlayer.class.getName(), RegexLeaf.start(), //
				new RegexLeaf("@"), //
				new RegexLeaf("PLAYER", CommandTimeMessage.PLAYER_CODE), //
				RegexLeaf.spaceZeroOrMore(), //
				RegexLeaf.end());
	}

	@Override
	final protected CommandExecutionResult executeArg(TimingDiagram diagram, LineLocation location, RegexResult arg) {
		final String code = arg.get("PLAYER", 0);
		final Player player = diagram.getPlayer(code);
		if (player == null) {
			return CommandExecutionResult.error("No such participant " + code);
		}
		diagram.setLastPlayer(player);
		return CommandExecutionResult.ok();
	}

}