mirror of https://github.com/octoleo/plantuml.git
116 lines
3.2 KiB
Java
116 lines
3.2 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.command;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.StringLocated;
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import net.sourceforge.plantuml.TitledDiagram;
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import net.sourceforge.plantuml.command.regex.Matcher2;
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import net.sourceforge.plantuml.command.regex.MyPattern;
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import net.sourceforge.plantuml.command.regex.Pattern2;
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import net.sourceforge.plantuml.style.NoStyleAvailableException;
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public class SkinLoader {
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public final static Pattern2 p1 = MyPattern
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.cmpile("^([\\w.]*(?:\\<\\<.*\\>\\>)?[\\w.]*)[%s]+(?:(\\{)|(.*))$|^\\}?$");
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final private List<String> context = new ArrayList<>();
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final private TitledDiagram diagram;
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public SkinLoader(TitledDiagram diagram) {
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this.diagram = diagram;
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}
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private void push(String s) {
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context.add(s);
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}
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private void pop() {
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context.remove(context.size() - 1);
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}
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private String getFullParam() {
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final StringBuilder sb = new StringBuilder();
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for (String s : context) {
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sb.append(s);
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}
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return sb.toString();
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}
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public CommandExecutionResult execute(BlocLines lines, final String group1) {
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if (group1 != null) {
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this.push(group1);
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}
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try {
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lines = lines.subExtract(1, 1);
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lines = lines.trim().removeEmptyLines();
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for (StringLocated s : lines) {
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assert s.getString().length() > 0;
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if (s.getString().equals("}")) {
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this.pop();
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continue;
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}
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final Matcher2 m = p1.matcher(s.getString());
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if (m.find() == false) {
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throw new IllegalStateException();
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}
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if (m.group(2) != null) {
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this.push(m.group(1));
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} else if (m.group(3) != null) {
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final String key = this.getFullParam() + m.group(1);
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diagram.setParam(key, m.group(3));
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} else {
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throw new IllegalStateException("." + s.getString() + ".");
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}
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}
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return CommandExecutionResult.ok();
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} catch (NoStyleAvailableException e) {
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// Logger.error(e);
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return CommandExecutionResult.error("General failure: no style available.");
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}
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}
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}
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