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127 lines
4.8 KiB
Java
127 lines
4.8 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.activitydiagram3.command;
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import net.sourceforge.plantuml.LineLocation;
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import net.sourceforge.plantuml.activitydiagram3.ActivityDiagram3;
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import net.sourceforge.plantuml.activitydiagram3.LinkRendering;
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import net.sourceforge.plantuml.activitydiagram3.ftile.BoxStyle;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.command.SingleLineCommand2;
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import net.sourceforge.plantuml.command.regex.IRegex;
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import net.sourceforge.plantuml.command.regex.RegexConcat;
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import net.sourceforge.plantuml.command.regex.RegexLeaf;
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import net.sourceforge.plantuml.command.regex.RegexOptional;
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import net.sourceforge.plantuml.command.regex.RegexOr;
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import net.sourceforge.plantuml.command.regex.RegexResult;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.descdiagram.command.CommandLinkElement;
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import net.sourceforge.plantuml.graphic.Rainbow;
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import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
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public class CommandBackward3 extends SingleLineCommand2<ActivityDiagram3> {
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public CommandBackward3() {
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super(getRegexConcat());
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}
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static IRegex getRegexConcat() {
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return RegexConcat.build(CommandBackward3.class.getName(), RegexLeaf.start(), //
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new RegexOptional(new RegexConcat( //
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new RegexLeaf("\\("), //
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new RegexOptional(new RegexOr(//
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new RegexLeaf("->"), //
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new RegexLeaf("INCOMING_COLOR", CommandLinkElement.STYLE_COLORS_MULTIPLES))), //
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new RegexLeaf("INCOMING", "(.*?)"), //
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new RegexLeaf("\\)"))), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("backward"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf(":"), //
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new RegexLeaf("LABEL", "(.*?)"), //
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new RegexLeaf("STYLE", CommandActivity3.endingGroup()), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOptional(new RegexConcat( //
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new RegexLeaf("\\("), //
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new RegexOptional(new RegexOr(//
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new RegexLeaf("->"), //
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new RegexLeaf("OUTCOMING_COLOR", CommandLinkElement.STYLE_COLORS_MULTIPLES))), //
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new RegexLeaf("OUTCOMING", "(.*?)"), //
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new RegexLeaf("\\)"))), //
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RegexLeaf.spaceZeroOrMore(), //
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RegexLeaf.end());
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}
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@Override
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protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, LineLocation location, RegexResult arg) throws NoSuchColorException {
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final BoxStyle boxStyle;
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final String styleString = arg.get("STYLE", 0);
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if (styleString == null) {
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boxStyle = BoxStyle.PLAIN;
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} else {
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boxStyle = BoxStyle.fromChar(styleString.charAt(0));
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}
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final Display label = Display.getWithNewlines(arg.get("LABEL", 0));
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final LinkRendering in = getBackRendering(diagram, arg, "INCOMING");
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final LinkRendering out = getBackRendering(diagram, arg, "OUTCOMING");
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return diagram.backward(label, boxStyle, in, out);
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}
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static public LinkRendering getBackRendering(ActivityDiagram3 diagram, RegexResult arg, String name) throws NoSuchColorException {
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final LinkRendering in;
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final Rainbow incomingColor = getRainbow(name + "_COLOR", diagram, arg);
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if (incomingColor == null)
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in = LinkRendering.none();
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else
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in = LinkRendering.create(incomingColor);
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final String label = arg.get(name, 0);
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return in.withDisplay(Display.getWithNewlines(label));
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}
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static private Rainbow getRainbow(String key, ActivityDiagram3 diagram, RegexResult arg) throws NoSuchColorException {
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final String colorString = arg.get(key, 0);
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if (colorString == null) {
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return null;
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}
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return Rainbow.build(diagram.getSkinParam(), colorString, diagram.getSkinParam().colorArrowSeparationSpace());
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}
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}
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