plantuml/src/net/sourceforge/plantuml/jsondiagram/JsonDiagramFactory.java

103 lines
3.2 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.jsondiagram;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import net.sourceforge.plantuml.BackSlash;
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.json.Json;
import net.sourceforge.plantuml.json.JsonValue;
import net.sourceforge.plantuml.json.ParseException;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.style.parser.StyleParsingException;
import net.sourceforge.plantuml.yaml.Highlighted;
public class JsonDiagramFactory extends PSystemAbstractFactory {
public JsonDiagramFactory() {
super(DiagramType.JSON);
}
@Override
public Diagram createSystem(UmlSource source, Map<String, String> skinParam) {
final List<Highlighted> highlighted = new ArrayList<>();
StyleExtractor styleExtractor = null;
JsonValue json;
try {
final StringBuilder sb = new StringBuilder();
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 (line.startsWith("#")) {
if (Highlighted.matchesDefinition(line)) {
highlighted.add(Highlighted.build(line));
continue;
}
} else {
sb.append(line);
sb.append(BackSlash.CHAR_NEWLINE);
}
}
json = Json.parse(sb.toString());
} catch (ParseException e) {
json = null;
}
final JsonDiagram result = new JsonDiagram(source, UmlDiagramType.JSON, json, highlighted, styleExtractor);
if (styleExtractor != null)
try {
styleExtractor.applyStyles(result.getSkinParam());
} catch (StyleParsingException e) {
Logme.error(e);
}
return result;
}
}