mirror of https://github.com/octoleo/plantuml.git
108 lines
3.3 KiB
Java
108 lines
3.3 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.yaml;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.cucadiagram.Stereotype;
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public class Highlighted {
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public static final String HIGHLIGHTED = "#highlight ";
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private final static Pattern pattern = Pattern.compile("^([^<>]+)(\\<\\<.*\\>\\>)?$");
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private final List<String> paths;
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private final Stereotype stereotype;
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private Highlighted(List<String> paths, Stereotype stereotype) {
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this.paths = paths;
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this.stereotype = stereotype;
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}
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public static boolean matchesDefinition(String line) {
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return line.startsWith(Highlighted.HIGHLIGHTED);
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}
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public static Highlighted build(String line) {
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if (matchesDefinition(line) == false)
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throw new IllegalStateException();
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line = line.substring(HIGHLIGHTED.length()).trim();
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final Matcher matcher = pattern.matcher(line);
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if (matcher.matches() == false)
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throw new IllegalStateException();
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final String paths = matcher.group(1).trim();
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final Stereotype stereotype = matcher.group(2) == null ? null : Stereotype.build(matcher.group(2));
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return new Highlighted(toList(paths), stereotype);
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}
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private static List<String> toList(String paths) {
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final List<String> result = new ArrayList<>();
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for (String s : paths.split("/"))
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result.add(StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(s.trim(), "\""));
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return result;
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}
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public Highlighted upOneLevel(String key) {
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if (paths.size() <= 1)
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return null;
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final String first = paths.get(0);
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if ("**".equals(first))
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return new Highlighted(paths, stereotype);
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if ("*".equals(first) || first.equals(key))
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return new Highlighted(paths.subList(1, paths.size()), stereotype);
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return null;
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}
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public boolean isKeyHighlight(String key) {
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if (paths.size() == 2 && paths.get(0).equals("**") && paths.get(1).equals(key))
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return true;
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return paths.size() == 1 && paths.get(0).equals(key);
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}
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public final Stereotype getStereotype() {
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return stereotype;
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}
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}
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