mirror of https://github.com/octoleo/plantuml.git
84 lines
2.8 KiB
Java
84 lines
2.8 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 2009-2017, 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.project3;
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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.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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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 RegexConcat getRegexConcat() {
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return new RegexConcat(new RegexLeaf("^"), //
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new RegexLeaf("CODE1", "([\\p{L}0-9_.]+)"), //
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new RegexLeaf("[%s]*"), //
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new RegexLeaf("ARROW", "(-+)\\>"), //
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new RegexLeaf("[%s]*"), //
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new RegexLeaf("CODE2", "([\\p{L}0-9_.]+)"), //
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new RegexLeaf("[%s]*"), //
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new RegexLeaf("$"));
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}
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@Override
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protected CommandExecutionResult executeArg(GanttDiagram diagram, 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 TaskInstant end1 = new TaskInstant(task1, TaskAttribute.END);
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task2.setStart(end1.getInstantPrecise());
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diagram.addContraint(new GanttConstraint(end1, new TaskInstant(task2, TaskAttribute.START)));
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return CommandExecutionResult.ok();
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}
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}
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