net.sourceforge.plantuml.cucadiagram.BodierLikeClassOrObject 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.cucadiagram;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.Set;

import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.LeafType;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.creole.Parser;
import net.sourceforge.plantuml.klimt.creole.legacy.CreoleParser;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockLineBefore;
import net.sourceforge.plantuml.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.skin.VisibilityModifier;
import net.sourceforge.plantuml.stereo.Stereotype;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.url.UrlBuilder;

public class BodierLikeClassOrObject implements Bodier {

	private final List rawBody = new ArrayList<>();
	private final Set hides;
	private LeafType type;
	private List methodsToDisplay;
	private List fieldsToDisplay;
	private Entity leaf;

	@Override
	public void muteClassToObject() {
		methodsToDisplay = null;
		fieldsToDisplay = null;
		type = LeafType.OBJECT;
	}

	BodierLikeClassOrObject(LeafType type, Set hides) {
		if (type == LeafType.MAP)
			throw new IllegalArgumentException();

		this.type = Objects.requireNonNull(type);
		assert type.isLikeClass() || type == LeafType.OBJECT;
		this.hides = hides;
	}

	@Override
	public void setLeaf(Entity leaf) {
		this.leaf = Objects.requireNonNull(leaf);

	}

	@Override
	public boolean addFieldOrMethod(String s) {
		// Empty cache
		methodsToDisplay = null;
		fieldsToDisplay = null;
		rawBody.add(s);
		return true;
	}

	private boolean isBodyEnhanced() {
		for (CharSequence s : rawBody)
			if (BodyEnhanced1.isBlockSeparator(s) || CreoleParser.isTableLine(s.toString())
					|| Parser.isTreeStart(s.toString()))
				return true;

		return false;
	}

	private boolean isMethod(CharSequence s) {
		final String purged = s.toString().replaceAll(UrlBuilder.getRegexp(), "");
		if (purged.contains("{method}"))
			return true;

		if (purged.contains("{field}"))
			return false;

		return purged.contains("(") || purged.contains(")");
	}

	@Override
	public Display getMethodsToDisplay() {
		if (methodsToDisplay == null) {
			methodsToDisplay = new ArrayList<>();
			for (int i = 0; i < rawBody.size(); i++) {
				final CharSequence s = rawBody.get(i);
				if (isMethod(i, rawBody) == false)
					continue;

				if (s.length() == 0 && methodsToDisplay.size() == 0)
					continue;

				final Member m = Member.method(s);
				if (hides == null || hides.contains(m.getVisibilityModifier()) == false)
					methodsToDisplay.add(m);

			}
			removeFinalEmptyMembers(methodsToDisplay);
		}
		return Display.create(methodsToDisplay);
	}

	private boolean isMethod(int i, List rawBody) {
		if (i > 0 && i < rawBody.size() - 1 && rawBody.get(i).length() == 0 && isMethod(rawBody.get(i - 1))
				&& isMethod(rawBody.get(i + 1))) {
			return true;
		}
		return isMethod(rawBody.get(i));
	}

	@Override
	public Display getFieldsToDisplay() {
		if (fieldsToDisplay == null) {
			fieldsToDisplay = new ArrayList<>();
			for (CharSequence s : rawBody) {
				if (type != LeafType.OBJECT && isMethod(s) == true)
					continue;

				if (s.length() == 0 && fieldsToDisplay.size() == 0)
					continue;

				final Member m = Member.field(s);
				if (hides == null || hides.contains(m.getVisibilityModifier()) == false)
					fieldsToDisplay.add(m);

			}
			removeFinalEmptyMembers(fieldsToDisplay);
		}
		return Display.create(fieldsToDisplay);
	}

	private void removeFinalEmptyMembers(List result) {
		while (result.size() > 0 && StringUtils.trin(result.get(result.size() - 1).getDisplay(false)).length() == 0)
			result.remove(result.size() - 1);

	}

	@Override
	public boolean hasUrl() {
		for (CharSequence cs : getFieldsToDisplay())
			if (cs instanceof Member) {
				final Member m = (Member) cs;
				if (m.hasUrl())
					return true;

			}

		for (CharSequence cs : getMethodsToDisplay())
			if (cs instanceof Member) {
				final Member m = (Member) cs;
				if (m.hasUrl())
					return true;

			}
		return false;
	}

	private List rawBodyWithoutHidden() {
		final List result = new ArrayList<>();
		for (CharSequence s : rawBody) {
			final Member m;
			if (isMethod(s))
				m = Member.method(s);
			else
				m = Member.field(s);

			if (hides.contains(m.getVisibilityModifier()) == false)
				result.add(m);

		}
		return result;
	}

	@Override
	public TextBlock getBody(ISkinParam skinParam, boolean showMethods, boolean showFields, Stereotype stereotype,
			Style style, FontConfiguration fontConfiguration) {

		if (BodyFactory.BODY3)
			return new Body3(rawBody, skinParam, stereotype, style);

		if (type.isLikeClass() && isBodyEnhanced()) {
			if (showMethods || showFields)
				return BodyFactory.create1(skinParam.getDefaultTextAlignment(HorizontalAlignment.LEFT),
						rawBodyWithoutHidden(), skinParam, stereotype, leaf, style);

			return null;
		}
		if (leaf == null)
			throw new IllegalStateException();

		if (type == LeafType.OBJECT) {
			if (showFields == false)
				// return new TextBlockLineBefore(style.value(PName.LineThickness).asDouble(),
				// TextBlockUtils.empty(0, 0));
				return TextBlockUtils.empty(0, 0);

			return BodyFactory.create1(skinParam.getDefaultTextAlignment(HorizontalAlignment.LEFT),
					rawBodyWithoutHidden(), skinParam, stereotype, leaf, style);
		}
		assert type.isLikeClass();

		final MethodsOrFieldsArea fields = new MethodsOrFieldsArea(getFieldsToDisplay(), skinParam, leaf, style);

		final MethodsOrFieldsArea methods = new MethodsOrFieldsArea(getMethodsToDisplay(), skinParam, leaf, style);
		if (showFields && showMethods == false)
			return fields.asBlockMemberImpl();
		else if (showMethods && showFields == false)
			return methods.asBlockMemberImpl();
		else if (showFields == false && showMethods == false)
			return TextBlockUtils.empty(0, 0);

		final TextBlock bb1 = fields.asBlockMemberImpl();
		final TextBlock bb2 = methods.asBlockMemberImpl();
		return TextBlockUtils.mergeTB(bb1, bb2, HorizontalAlignment.LEFT);
	}

	@Override
	public List getRawBody() {
		return Collections.unmodifiableList(rawBody);
	}

}