mirror of https://github.com/octoleo/plantuml.git
91 lines
3.2 KiB
Java
91 lines
3.2 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 2009-2024, Arnaud Roques
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*
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* Project Info: https://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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* https://plantuml.com/patreon (only 1$ per month!)
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* https://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.project.command;
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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.descdiagram.command.CommandLinkElement;
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import net.sourceforge.plantuml.project.GanttConstraint;
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import net.sourceforge.plantuml.project.GanttDiagram;
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import net.sourceforge.plantuml.project.core.Task;
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import net.sourceforge.plantuml.regex.IRegex;
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import net.sourceforge.plantuml.regex.RegexConcat;
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import net.sourceforge.plantuml.regex.RegexLeaf;
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import net.sourceforge.plantuml.regex.RegexResult;
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import net.sourceforge.plantuml.utils.LineLocation;
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public class CommandGanttArrow extends SingleLineCommand2<GanttDiagram> {
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public CommandGanttArrow() {
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super(getRegexConcat());
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}
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static IRegex getRegexConcat() {
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return RegexConcat.build(CommandGanttArrow.class.getName(), RegexLeaf.start(), //
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new RegexLeaf("CODE1", "([%pLN_.]+)"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("(-+)"), //
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new RegexLeaf("ARROW_STYLE", "(?:\\[(" + CommandLinkElement.LINE_STYLE + ")\\])?"), //
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new RegexLeaf("(-*)"), //
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new RegexLeaf("\\>"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("CODE2", "([%pLN_.]+)"), //
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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(GanttDiagram diagram, LineLocation location, RegexResult arg) {
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final String code1 = arg.get("CODE1", 0);
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final String code2 = arg.get("CODE2", 0);
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final Task task1 = diagram.getExistingTask(code1);
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if (task1 == null) {
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return CommandExecutionResult.error("No such task " + code1);
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}
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final Task task2 = diagram.getExistingTask(code2);
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if (task2 == null) {
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return CommandExecutionResult.error("No such task " + code2);
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}
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final GanttConstraint link = diagram.forceTaskOrder(task1, task2);
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link.applyStyle(arg.get("ARROW_STYLE", 0));
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return CommandExecutionResult.ok();
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}
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}
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