net.sourceforge.plantuml.descdiagram.command.Labels Maven / Gradle / Ivy

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

There is a newer version: 1.2025.0

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

import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.LinkArrow;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.regex.Matcher2;
import net.sourceforge.plantuml.regex.MyPattern;
import net.sourceforge.plantuml.regex.Pattern2;
import net.sourceforge.plantuml.regex.RegexResult;

public class Labels {

	private String firstLabel;
	private String secondLabel;
	private final StringWithArrow stringWithArrow;

	public Labels(RegexResult arg) {
		this.firstLabel = arg.get("FIRST_LABEL", 0);
		this.secondLabel = arg.get("SECOND_LABEL", 0);
		String labelLink = arg.get("LABEL_LINK", 0);

		if (labelLink != null)
			labelLink = init(labelLink);

		this.stringWithArrow = new StringWithArrow(labelLink);

	}

	private String init(String labelLink) {
		if (firstLabel == null && secondLabel == null) {
			final Pattern2 p1 = MyPattern.cmpile("^[%g]([^%g]+)[%g]([^%g]+)[%g]([^%g]+)[%g]$");
			final Matcher2 m1 = p1.matcher(labelLink);
			if (m1.matches()) {
				firstLabel = m1.group(1);
				secondLabel = m1.group(3);
				return StringUtils
						.trin(StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(StringUtils.trin(m1.group(2))));
			}
			final Pattern2 p2 = MyPattern.cmpile("^[%g]([^%g]+)[%g]([^%g]+)$");
			final Matcher2 m2 = p2.matcher(labelLink);
			if (m2.matches()) {
				firstLabel = m2.group(1);
				secondLabel = null;
				return StringUtils
						.trin(StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(StringUtils.trin(m2.group(2))));
			}
			final Pattern2 p3 = MyPattern.cmpile("^([^%g]+)[%g]([^%g]+)[%g]$");
			final Matcher2 m3 = p3.matcher(labelLink);
			if (m3.matches()) {
				firstLabel = null;
				secondLabel = m3.group(2);
				return StringUtils
						.trin(StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(StringUtils.trin(m3.group(1))));
			}
		}
		return StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(labelLink, "\"");
	}

	public final String getFirstLabel() {
		return firstLabel;
	}

	public final String getSecondLabel() {
		return secondLabel;
	}

	public final String getLabelLink() {
		return stringWithArrow.getLabel();
	}

	public final LinkArrow getLinkArrow() {
		return stringWithArrow.getLinkArrow();
	}

	public Display getDisplay() {
		return stringWithArrow.getDisplay();
	}

}