mirror of https://github.com/octoleo/plantuml.git
73 lines
2.3 KiB
Java
73 lines
2.3 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2017, Arnaud Roques
|
|
*
|
|
* Project Info: http://plantuml.com
|
|
*
|
|
* If you like this project or if you find it useful, you can support us at:
|
|
*
|
|
* http://plantuml.com/patreon (only 1$ per month!)
|
|
* http://plantuml.com/paypal
|
|
*
|
|
* This file is part of PlantUML.
|
|
*
|
|
* PlantUML is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* PlantUML distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
* License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
* USA.
|
|
*
|
|
*
|
|
* Original Author: Arnaud Roques
|
|
*
|
|
*/
|
|
package net.sourceforge.plantuml.timingdiagram;
|
|
|
|
import java.math.BigDecimal;
|
|
|
|
import net.sourceforge.plantuml.command.regex.RegexLeaf;
|
|
import net.sourceforge.plantuml.command.regex.RegexResult;
|
|
|
|
public class TimeTickBuilder {
|
|
|
|
private static final String WITHOUT_AROBASE = "(\\+?)(-?\\d+\\.?\\d*)";
|
|
private static final String WITH_AROBASE = "@" + WITHOUT_AROBASE;
|
|
|
|
public static RegexLeaf expressionAtWithoutArobase(String name) {
|
|
return new RegexLeaf(name, WITHOUT_AROBASE);
|
|
}
|
|
|
|
public static RegexLeaf expressionAtWithArobase(String name) {
|
|
return new RegexLeaf(name, WITH_AROBASE);
|
|
}
|
|
|
|
public static RegexLeaf optionalExpressionAtWithArobase(String name) {
|
|
return new RegexLeaf(name, "(?:" + WITH_AROBASE + ")?");
|
|
}
|
|
|
|
public static TimeTick parseTimeTick(String name, RegexResult arg, Clock clock) {
|
|
final String number = arg.get(name, 1);
|
|
if (number == null) {
|
|
return clock.getNow();
|
|
}
|
|
final boolean isRelative = "+".equals(arg.get(name, 0));
|
|
BigDecimal value = new BigDecimal(number);
|
|
if (isRelative) {
|
|
value = clock.getNow().getTime().add(value);
|
|
}
|
|
return new TimeTick(value);
|
|
}
|
|
|
|
}
|