net.sourceforge.plantuml.command.CommandLegend 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.command;

import net.sourceforge.plantuml.TitledDiagram;
import net.sourceforge.plantuml.abel.DisplayPositioned;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.VerticalAlignment;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexOr;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.utils.LineLocation;

public class CommandLegend extends SingleLineCommand2 {

	public static final CommandLegend ME = new CommandLegend();

	private CommandLegend() {
		super(getRegexConcat());
	}

	static IRegex getRegexConcat() {
		return RegexConcat.build(CommandLegend.class.getName(), //
				RegexLeaf.start(), //
				new RegexLeaf("legend"), //
				new RegexLeaf("(?:[%s]*:[%s]*|[%s]+)"), //
				new RegexOr(//
						new RegexLeaf("LEGEND1", "[%g](.*)[%g]"), //
						new RegexLeaf("LEGEND2", "(.*[%pLN_.].*)")), //
				RegexLeaf.end()); //
	}

	@Override
	protected CommandExecutionResult executeArg(TitledDiagram diagram, LineLocation location, RegexResult arg) {
		final Display s = Display.getWithNewlines(arg.getLazzy("LEGEND", 0));
		diagram.setLegend(DisplayPositioned.single(s, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM));
		return CommandExecutionResult.ok();
	}
}