mirror of https://github.com/octoleo/plantuml.git
248 lines
9.1 KiB
Java
248 lines
9.1 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.classdiagram.command;
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import net.sourceforge.plantuml.LineLocation;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.UmlDiagramType;
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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.Matcher2;
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import net.sourceforge.plantuml.command.regex.MyPattern;
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import net.sourceforge.plantuml.command.regex.Pattern2;
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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.Code;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.IEntity;
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import net.sourceforge.plantuml.cucadiagram.Ident;
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import net.sourceforge.plantuml.cucadiagram.LeafType;
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import net.sourceforge.plantuml.cucadiagram.Link;
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import net.sourceforge.plantuml.cucadiagram.LinkArg;
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import net.sourceforge.plantuml.cucadiagram.LinkDecor;
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import net.sourceforge.plantuml.cucadiagram.LinkType;
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import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
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final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassOrObjectDiagram> {
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public CommandLinkLollipop(UmlDiagramType umlDiagramType) {
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super(getRegexConcat(umlDiagramType));
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}
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static RegexConcat getRegexConcat(UmlDiagramType umlDiagramType) {
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return RegexConcat.build(CommandLinkLollipop.class.getName() + umlDiagramType, RegexLeaf.start(), //
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new RegexOptional( //
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new RegexConcat( //
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new RegexLeaf("HEADER", "@([\\d.]+)"), //
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RegexLeaf.spaceOneOrMore() //
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)), //
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new RegexLeaf("ENT1",
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"(?:" + optionalKeywords(umlDiagramType) + "[%s]+)?"
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+ "(\\.?[%pLN_]+(?:\\.[%pLN_]+)*|[%g][^%g]+[%g])[%s]*(\\<\\<.*\\>\\>)?"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOptional(new RegexLeaf("FIRST_LABEL", "[%g]([^%g]+)[%g]")), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOr(new RegexLeaf("LOL_THEN_ENT", "([()]\\))([-=.]+)"), //
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new RegexLeaf("ENT_THEN_LOL", "([-=.]+)(\\([()])")), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOptional(new RegexLeaf("SECOND_LABEL", "[%g]([^%g]+)[%g]")), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("ENT2",
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"(?:" + optionalKeywords(umlDiagramType) + "[%s]+)?"
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+ "(\\.?[%pLN_]+(?:\\.[%pLN_]+)*|[%g][^%g]+[%g])[%s]*(\\<\\<.*\\>\\>)?"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOptional( //
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new RegexConcat( //
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new RegexLeaf(":"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("LABEL_LINK", "(.+)") //
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)), RegexLeaf.end());
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}
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private static String optionalKeywords(UmlDiagramType type) {
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if (type == UmlDiagramType.CLASS)
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return "(interface|enum|annotation|abstract[%s]+class|abstract|class|entity|protocol|struct|exception)";
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if (type == UmlDiagramType.OBJECT)
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return "(object)";
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throw new IllegalArgumentException();
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}
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private LeafType getType(String desc) {
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if (desc.charAt(0) == desc.charAt(1))
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return LeafType.LOLLIPOP_HALF;
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return LeafType.LOLLIPOP_FULL;
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}
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@Override
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protected CommandExecutionResult executeArg(AbstractClassOrObjectDiagram diagram, LineLocation location,
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RegexResult arg) {
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final String ent1 = arg.get("ENT1", 1);
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final String ent2 = arg.get("ENT2", 1);
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final IEntity cl1;
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final IEntity cl2;
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final IEntity normalEntity;
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final String suffix = "lol" + diagram.getUniqueSequence();
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if (arg.get("LOL_THEN_ENT", 1) == null) {
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assert arg.get("ENT_THEN_LOL", 0) != null;
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final Ident ident1 = diagram.buildLeafIdent(ent1);
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final Code ent1code = diagram.V1972() ? ident1 : diagram.buildCode(ent1);
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cl1 = getFoo1(diagram, ent1code, ident1);
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final Ident idNewLong = diagram.buildLeafIdent(ent1 + suffix);
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cl2 = diagram.createLeaf(idNewLong, idNewLong.toCode(diagram), Display.getWithNewlines(ent2),
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getType(arg.get("ENT_THEN_LOL", 1)), null);
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normalEntity = cl1;
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} else {
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final Ident ident2 = diagram.buildLeafIdent(ent2);
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final Code ent2code = diagram.V1972() ? ident2 : diagram.buildCode(ent2);
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cl2 = getFoo1(diagram, ent2code, ident2);
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final Ident idNewLong = diagram.buildLeafIdent(ent2 + suffix);
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cl1 = diagram.createLeaf(idNewLong, idNewLong.toCode(diagram), Display.getWithNewlines(ent1),
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getType(arg.get("LOL_THEN_ENT", 0)), null);
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normalEntity = cl2;
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}
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final LinkType linkType = getLinkType(arg);
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final String queue = getQueue(arg);
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int length = queue.length();
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if (length == 1 && diagram.getNbOfHozizontalLollipop(normalEntity) > 1)
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length++;
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String firstLabel = arg.get("FIRST_LABEL", 0);
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String secondLabel = arg.get("SECOND_LABEL", 0);
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String labelLink = null;
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if (arg.get("LABEL_LINK", 0) != null) {
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labelLink = arg.get("LABEL_LINK", 0);
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if (firstLabel == null && secondLabel == null) {
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final Pattern2 p1 = MyPattern.cmpile("^\"([^\"]+)\"([^\"]+)\"([^\"]+)\"$");
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final Matcher2 m1 = p1.matcher(labelLink);
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if (m1.matches()) {
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firstLabel = m1.group(1);
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labelLink = StringUtils.trin(
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StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(StringUtils.trin(m1.group(2))));
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secondLabel = m1.group(3);
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} else {
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final Pattern2 p2 = MyPattern.cmpile("^\"([^\"]+)\"([^\"]+)$");
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final Matcher2 m2 = p2.matcher(labelLink);
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if (m2.matches()) {
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firstLabel = m2.group(1);
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labelLink = StringUtils.trin(StringUtils
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.eventuallyRemoveStartingAndEndingDoubleQuote(StringUtils.trin(m2.group(2))));
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secondLabel = null;
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} else {
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final Pattern2 p3 = MyPattern.cmpile("^([^\"]+)\"([^\"]+)\"$");
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final Matcher2 m3 = p3.matcher(labelLink);
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if (m3.matches()) {
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firstLabel = null;
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labelLink = StringUtils.trin(StringUtils
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.eventuallyRemoveStartingAndEndingDoubleQuote(StringUtils.trin(m3.group(1))));
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secondLabel = m3.group(2);
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}
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}
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}
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}
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labelLink = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(labelLink);
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}
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final LinkArg linkArg = LinkArg.build(Display.getWithNewlines(labelLink), length,
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diagram.getSkinParam().classAttributeIconSize() > 0);
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final Link link = new Link(diagram.getSkinParam().getCurrentStyleBuilder(), cl1, cl2, linkType,
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linkArg.withQuantifier(firstLabel, secondLabel).withDistanceAngle(diagram.getLabeldistance(),
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diagram.getLabelangle()));
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diagram.resetPragmaLabel();
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addLink(diagram, link, arg.get("HEADER", 0));
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return CommandExecutionResult.ok();
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}
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private IEntity getFoo1(AbstractClassOrObjectDiagram diagram, final Code code, final Ident ident) {
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if (diagram.V1972()) {
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final IEntity result = ident.size() == 1 ? diagram.getLeafVerySmart(ident) : diagram.getLeafStrict(ident);
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if (result != null)
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return result;
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}
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return diagram.getOrCreateLeaf(ident, code, null, null);
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}
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private void addLink(AbstractClassOrObjectDiagram diagram, Link link, String weight) {
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diagram.addLink(link);
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if (weight == null) {
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// final LinkType type = link.getType();
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// --|> highest
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// --*, -->, --o normal
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// ..*, ..>, ..o lowest
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// if (type.isDashed() == false) {
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// if (type.contains(LinkDecor.EXTENDS)) {
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// link.setWeight(3);
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// }
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// if (type.contains(LinkDecor.ARROW) ||
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// type.contains(LinkDecor.COMPOSITION)
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// || type.contains(LinkDecor.AGREGATION)) {
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// link.setWeight(2);
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// }
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// }
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} else {
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link.setWeight(Double.parseDouble(weight));
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}
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}
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private LinkType getLinkType(RegexResult arg) {
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return new LinkType(LinkDecor.NONE, LinkDecor.NONE);
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}
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private String getQueue(RegexResult arg) {
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if (arg.get("LOL_THEN_ENT", 1) != null)
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return StringUtils.trin(arg.get("LOL_THEN_ENT", 1));
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if (arg.get("ENT_THEN_LOL", 0) != null)
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return StringUtils.trin(arg.get("ENT_THEN_LOL", 0));
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throw new IllegalArgumentException();
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}
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}
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