net.sourceforge.plantuml.activitydiagram.command.CommandIf Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see {
public CommandIf() {
super(getRegexConcat());
}
static IRegex getRegexConcat() {
return RegexConcat.build(CommandIf.class.getName(), RegexLeaf.start(), //
new RegexOptional(//
new RegexOr("FIRST", //
new RegexLeaf("STAR", "(\\(\\*(top)?\\))"), //
new RegexLeaf("CODE", "([%pLN_.]+)"), //
new RegexLeaf("BAR", "(?:==+)[%s]*([%pLN_.]+)[%s]*(?:==+)"), //
new RegexLeaf("QUOTED", "[%g]([^%g]+)[%g](?:[%s]+as[%s]+([%pLN_.]+))?"))), //
RegexLeaf.spaceZeroOrMore(), //
// new RegexOptional(new RegexLeaf("ARROW",
// "([=-]+(?:(left|right|up|down|le?|ri?|up?|do?)(?=[-=.]))?[=-]*\\>)")), //
new RegexOptional(new RegexConcat( //
new RegexLeaf("ARROW_BODY1", "([-.]+)"), //
new RegexLeaf("ARROW_STYLE1", "(?:\\[(" + CommandLinkElement.LINE_STYLE + ")\\])?"), //
new RegexLeaf("ARROW_DIRECTION", "(\\*|left|right|up|down|le?|ri?|up?|do?)?"), //
new RegexLeaf("ARROW_STYLE2", "(?:\\[(" + CommandLinkElement.LINE_STYLE + ")\\])?"), //
new RegexLeaf("ARROW_BODY2", "([-.]*)"), //
new RegexLeaf("\\>") //
)), //
RegexLeaf.spaceZeroOrMore(), //
new RegexOptional(new RegexLeaf("BRACKET", "\\[([^\\]*]+[^\\]]*)\\]")), //
RegexLeaf.spaceZeroOrMore(), //
new RegexOr(//
new RegexLeaf("IF1", "if[%s]*[%g]([^%g]*)[%g][%s]*(?:as[%s]+([%pLN_.]+)[%s]+)?"), //
new RegexLeaf("IF2", "if[%s]+(.+?)")), //
RegexLeaf.spaceZeroOrMore(), //
new RegexOptional(new RegexLeaf("then")), //
RegexLeaf.end());
}
@Override
protected CommandExecutionResult executeArg(ActivityDiagram diagram, LineLocation location, RegexResult arg) {
final Entity entity1 = CommandLinkActivity.getEntity(diagram, arg, true);
if (entity1 == null)
return CommandExecutionResult.error("No if possible at this point");
final String ifCode;
final String ifLabel;
if (arg.get("IF2", 0) == null) {
ifCode = arg.get("IF1", 1);
ifLabel = arg.get("IF1", 0);
} else {
ifCode = null;
ifLabel = arg.get("IF2", 0);
}
diagram.startIf(ifCode);
int lenght = 2;
if (arg.get("ARROW_BODY1", 0) != null) {
// final String arrow = StringUtils.manageArrowForCuca(arg.get("ARROW", 0));
// lenght = arrow.length() - 1;
final String arrowBody1 = CommandLinkClass.notNull(arg.get("ARROW_BODY1", 0));
final String arrowBody2 = CommandLinkClass.notNull(arg.get("ARROW_BODY2", 0));
final String arrowDirection = CommandLinkClass.notNull(arg.get("ARROW_DIRECTION", 0));
final String arrow = StringUtils.manageArrowForCuca(arrowBody1 + arrowDirection + arrowBody2 + ">");
lenght = arrow.length() - 1;
}
final Entity branch = diagram.getCurrentContext().getBranch();
final LinkArg linkArg = LinkArg.build(Display.getWithNewlines(arg.get("BRACKET", 0)), lenght);
Link link = new Link(diagram, diagram.getSkinParam().getCurrentStyleBuilder(), entity1,
branch, new LinkType(LinkDecor.ARROW, LinkDecor.NONE), linkArg.withQuantifier(null, ifLabel)
.withDistanceAngle(diagram.getLabeldistance(), diagram.getLabelangle()));
if (arg.get("ARROW", 0) != null) {
final Direction direction = StringUtils.getArrowDirection(arg.get("ARROW", 0));
if (direction == Direction.LEFT || direction == Direction.UP)
link = link.getInv();
}
link.applyStyle(arg.getLazzy("ARROW_STYLE", 0));
diagram.addLink(link);
return CommandExecutionResult.ok();
}
}