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113 lines
3.5 KiB
Java
113 lines
3.5 KiB
Java
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, 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.style;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import net.sourceforge.plantuml.FileSystem;
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import net.sourceforge.plantuml.LineLocationImpl;
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import net.sourceforge.plantuml.Log;
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import net.sourceforge.plantuml.SkinParam;
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import net.sourceforge.plantuml.command.BlocLines;
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import net.sourceforge.plantuml.command.CommandControl;
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public class StyleLoader {
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public static StyleBuilder mainStyle(SkinParam skinParam) throws IOException {
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return new StyleLoader(skinParam).loadSkin(SkinParam.DEFAULT_STYLE);
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}
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private final SkinParam skinParam;
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public StyleLoader(SkinParam skinParam) {
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this.skinParam = skinParam;
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}
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private StyleBuilder result;
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public StyleBuilder loadSkin(String filename) throws IOException {
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this.result = new StyleBuilder(skinParam);
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InputStream internalIs = null;
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File localFile = new File(filename);
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Log.info("Trying to load style " + filename);
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if (localFile.exists() == false) {
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localFile = FileSystem.getInstance().getFile(filename);
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}
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if (localFile.exists()) {
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Log.info("File found : " + localFile.getAbsolutePath());
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internalIs = new FileInputStream(localFile);
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} else {
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Log.info("File not found");
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final String res = "/skin/" + filename;
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internalIs = StyleLoader.class.getResourceAsStream(res);
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}
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if (internalIs == null) {
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return null;
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}
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final BlocLines lines2 = BlocLines.load(internalIs, new LineLocationImpl(filename, null));
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loadSkinInternal(lines2);
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return result;
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}
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private void loadSkinInternal(final BlocLines lines) {
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final CommandStyleMultilines cmd2 = new CommandStyleMultilines();
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for (int i = 0; i < lines.size(); i++) {
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final BlocLines ext1 = lines.subList(i, i + 1);
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if (cmd2.isValid(ext1) == CommandControl.OK_PARTIAL) {
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i = tryMultilines(cmd2, i, lines);
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}
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}
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}
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private int tryMultilines(CommandStyleMultilines cmd2, int i, BlocLines lines) {
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for (int j = i + 1; j <= lines.size(); j++) {
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final BlocLines ext1 = lines.subList(i, j);
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if (cmd2.isValid(ext1) == CommandControl.OK) {
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final Style newStyle = cmd2.getDeclaredStyle(ext1, result);
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this.result.put(newStyle.getStyleName(), newStyle);
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return j;
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} else if (cmd2.isValid(ext1) == CommandControl.NOT_OK) {
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return j;
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}
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}
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return i;
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}
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}
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