mirror of https://github.com/octoleo/plantuml.git
79 lines
2.9 KiB
Java
79 lines
2.9 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 2009-2020, 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.classdiagram.command;
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import net.sourceforge.plantuml.LineLocation;
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import net.sourceforge.plantuml.classdiagram.ClassDiagram;
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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.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.Ident;
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import net.sourceforge.plantuml.cucadiagram.LeafType;
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public class CommandDiamondAssociation extends SingleLineCommand2<ClassDiagram> {
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public CommandDiamondAssociation() {
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super(getRegexConcat());
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}
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static IRegex getRegexConcat() {
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return RegexConcat.build(CommandDiamondAssociation.class.getName(), RegexLeaf.start(), //
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new RegexLeaf("\\<\\>"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("CODE", "([\\p{L}0-9_.]+)"), //
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RegexLeaf.end()); //
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}
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@Override
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protected CommandExecutionResult executeArg(ClassDiagram diagram, LineLocation location, RegexResult arg) {
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final String idShort = arg.get("CODE", 0);
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final Ident ident = diagram.buildLeafIdent(idShort);
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final Code code = diagram.V1972() ? ident : diagram.buildCode(idShort);
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final boolean leafExist = diagram.V1972() ? diagram.leafExistSmart(ident) : diagram.leafExist(code);
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if (leafExist) {
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return CommandExecutionResult.error("Already existing : " + code.getName());
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}
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diagram.createLeaf(ident, code, Display.NULL, LeafType.ASSOCIATION, null);
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return CommandExecutionResult.ok();
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}
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}
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