plantuml/src/net/sourceforge/plantuml/yaml/YamlDiagramFactory.java

105 lines
3.5 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.yaml;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.command.PSystemAbstractFactory;
import net.sourceforge.plantuml.core.Diagram;
import net.sourceforge.plantuml.core.DiagramType;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.cucadiagram.DisplayPositioned;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.VerticalAlignment;
import net.sourceforge.plantuml.json.JsonValue;
import net.sourceforge.plantuml.jsondiagram.JsonDiagram;
import net.sourceforge.plantuml.jsondiagram.StyleExtractor;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.style.parser.StyleParsingException;
public class YamlDiagramFactory extends PSystemAbstractFactory {
public YamlDiagramFactory() {
super(DiagramType.YAML);
}
@Override
public Diagram createSystem(UmlSource source, Map<String, String> skinParam) {
final List<Highlighted> highlighted = new ArrayList<>();
JsonValue yaml = null;
StyleExtractor styleExtractor = null;
try {
final List<String> list = new ArrayList<>();
styleExtractor = new StyleExtractor(source.iterator2());
final Iterator<String> it = styleExtractor.getIterator();
it.next();
while (true) {
final String line = it.next();
if (it.hasNext() == false)
break;
if (Highlighted.matchesDefinition(line)) {
highlighted.add(Highlighted.build(line));
continue;
}
list.add(line);
}
yaml = new SimpleYamlParser().parse(list);
} catch (Exception e) {
Logme.error(e);
}
final JsonDiagram result = new JsonDiagram(source, UmlDiagramType.YAML, yaml, highlighted, styleExtractor);
if (styleExtractor != null) {
try {
styleExtractor.applyStyles(result.getSkinParam());
} catch (StyleParsingException e) {
Logme.error(e);
}
final String title = styleExtractor.getTitle();
if (title != null)
result.setTitle(DisplayPositioned.single(Display.getWithNewlines(title), HorizontalAlignment.CENTER,
VerticalAlignment.CENTER));
}
return result;
}
}