mirror of https://github.com/octoleo/plantuml.git
107 lines
3.6 KiB
Java
107 lines
3.6 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.salt.factory;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.salt.DataSource;
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import net.sourceforge.plantuml.salt.Positionner2;
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import net.sourceforge.plantuml.salt.SaltDictionary;
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import net.sourceforge.plantuml.salt.Terminated;
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import net.sourceforge.plantuml.salt.Terminator;
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import net.sourceforge.plantuml.salt.element.Element;
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import net.sourceforge.plantuml.salt.element.ElementPyramid;
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import net.sourceforge.plantuml.salt.element.ElementText;
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import net.sourceforge.plantuml.salt.element.TableStrategy;
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public class ElementFactoryPyramid extends AbstractElementFactoryComplex {
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public ElementFactoryPyramid(DataSource dataSource, SaltDictionary dictionary) {
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super(dataSource, dictionary);
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}
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public Terminated<Element> create() {
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if (ready() == false) {
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throw new IllegalStateException();
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}
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final Terminated<String> tmp = getDataSource().next();
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final String header = tmp.getElement();
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assert header.startsWith("{");
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String title = null;
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TableStrategy strategy = TableStrategy.DRAW_NONE;
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if (header.length() == 2) {
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strategy = TableStrategy.fromChar(header.charAt(1));
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}
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if (strategy == TableStrategy.DRAW_OUTSIDE_WITH_TITLE && tmp.getTerminator() == Terminator.NEWCOL) {
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title = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(getDataSource().next().getElement(), "\"");
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}
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final Positionner2 positionner = new Positionner2();
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while (getDataSource().peek(0).getElement().equals("}") == false) {
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final Terminated<Element> next = getNextElement();
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if (isStar(next.getElement())) {
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positionner.mergeLeft(next.getTerminator());
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} else {
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positionner.add(next);
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}
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}
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final Terminated<String> next = getDataSource().next();
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return new Terminated<Element>(new ElementPyramid(positionner, strategy, title, getDictionary()),
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next.getTerminator());
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}
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private boolean isStar(Element element) {
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if (element instanceof ElementText == false) {
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return false;
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}
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return "*".equals(((ElementText) element).getText());
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}
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public boolean ready() {
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final String text = getDataSource().peek(0).getElement();
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if (text.equals("{") || text.equals("{+") || text.equals("{^") || text.equals("{#") || text.equals("{!")
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|| text.equals("{-")) {
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final String text1 = getDataSource().peek(1).getElement();
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if (text1.matches("[NSEW]=|T")) {
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return false;
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}
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return true;
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}
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return false;
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}
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}
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