UBrexCommandIf.java
/* ========================================================================
* 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/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.activitydiagram.command;
import com.plantuml.ubrex.UnicodeBracketedExpression;
import com.plantuml.ubrex.builder.UBrexConcat;
import com.plantuml.ubrex.builder.UBrexLeaf;
import com.plantuml.ubrex.builder.UBrexNamed;
import com.plantuml.ubrex.builder.UBrexOptional;
import com.plantuml.ubrex.builder.UBrexOr;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.abel.LinkArg;
import net.sourceforge.plantuml.activitydiagram.ActivityDiagram;
import net.sourceforge.plantuml.classdiagram.command.CommandLinkClass;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.ParserPass;
import net.sourceforge.plantuml.command.UBrexSingleLineCommand2;
import net.sourceforge.plantuml.decoration.LinkDecor;
import net.sourceforge.plantuml.decoration.LinkType;
import net.sourceforge.plantuml.descdiagram.command.CommandLinkElement;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.utils.Direction;
import net.sourceforge.plantuml.utils.LineLocation;
public class UBrexCommandIf extends UBrexSingleLineCommand2<ActivityDiagram> {
public UBrexCommandIf() {
super(getRegexConcat());
}
static UnicodeBracketedExpression getRegexConcat() {
final UBrexConcat simple = UBrexConcat.build( //
UBrexLeaf.spaceZeroOrMore(), //
new UBrexOptional(UBrexConcat.build( //
new UBrexNamed("ARROW_BODY1", new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "-." + String.valueOf((char)0x300D) + "")), //
new UBrexLeaf("" + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3018) + " [ " + String.valueOf((char)0x3036) + "$ARROW_STYLE1=" + String.valueOf((char)0x3018) + "" + CommandLinkElement.UBREX_LINE_STYLE + "" + String.valueOf((char)0x3019) + "] " + String.valueOf((char)0x3019) + ""), //
new UBrexNamed("ARROW_DIRECTION",
new UBrexLeaf("" + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3010) + " *" + String.valueOf((char)0x2507) + "left" + String.valueOf((char)0x2507) + "right" + String.valueOf((char)0x2507) + "up" + String.valueOf((char)0x2507) + "down" + String.valueOf((char)0x2507) + "l" + String.valueOf((char)0x3007) + "?e" + String.valueOf((char)0x2507) + "r" + String.valueOf((char)0x3007) + "?i" + String.valueOf((char)0x2507) + "u" + String.valueOf((char)0x3007) + "?p" + String.valueOf((char)0x2507) + "d" + String.valueOf((char)0x3007) + "?o" + String.valueOf((char)0x3011) + "")), //
new UBrexLeaf("" + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3018) + " [ " + String.valueOf((char)0x3036) + "$ARROW_STYLE2=" + String.valueOf((char)0x3018) + "" + CommandLinkElement.UBREX_LINE_STYLE + "" + String.valueOf((char)0x3019) + "] " + String.valueOf((char)0x3019) + ""), //
new UBrexNamed("ARROW_BODY2", new UBrexLeaf("" + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x300C) + "-." + String.valueOf((char)0x300D) + "")), //
new UBrexLeaf(">") //
)), // "02onStart()" --> if "" then
UBrexLeaf.spaceZeroOrMore(), //
new UBrexOptional(new UBrexLeaf("[ " + String.valueOf((char)0x3036) + "$BRACKET=" + String.valueOf((char)0x3018) + "" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3024) + "]*" + String.valueOf((char)0x300D) + " " + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3024) + "]" + String.valueOf((char)0x300D) + "" + String.valueOf((char)0x3019) + " ]")), UBrexLeaf.spaceZeroOrMore(), //
new UBrexOr(//
new UBrexLeaf("if " + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3034) + "g " + String.valueOf((char)0x3036) + "$IF1=" + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "G " + String.valueOf((char)0x3034) + "g " + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3018) + "as " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3036) + "$ASIF1=" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3034) + "an_." + String.valueOf((char)0x300D) + " " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3019) + "" + String.valueOf((char)0x3018) + "then" + String.valueOf((char)0x3019) + ""), //
new UBrexLeaf("if " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3036) + "$IF2=" + String.valueOf((char)0x3007) + "l+" + String.valueOf((char)0x3034) + ". " + String.valueOf((char)0x3018) + "then" + String.valueOf((char)0x3019) + " "), //
new UBrexLeaf("if " + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3034) + "g " + String.valueOf((char)0x3036) + "$IF1=" + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "G " + String.valueOf((char)0x3034) + "g " + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3018) + "as " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3036) + "$ASIF1=" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3034) + "an_." + String.valueOf((char)0x300D) + " " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3019) + ""), //
new UBrexLeaf("if " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3036) + "$IF2=" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + ".") //
));
return UBrexConcat.build( //
new UBrexOr(simple, //
UBrexConcat.build(new UBrexNamed("STAR", new UBrexLeaf("(* " + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3018) + "top" + String.valueOf((char)0x3019) + ")")), simple), //
UBrexConcat.build(new UBrexNamed("BAR", new UBrexLeaf("=" + String.valueOf((char)0x3007) + "+= " + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3034) + "an_." + String.valueOf((char)0x300D) + "" + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "s =" + String.valueOf((char)0x3007) + "+=")), simple), //
UBrexConcat.build(new UBrexLeaf("" + String.valueOf((char)0x3034) + "g " + String.valueOf((char)0x3036) + "$QUOTED1=" + String.valueOf((char)0x3007) + "*" + String.valueOf((char)0x3034) + "G " + String.valueOf((char)0x3034) + "g " + String.valueOf((char)0x3007) + "?" + String.valueOf((char)0x3018) + "" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s as " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "s " + String.valueOf((char)0x3036) + "$QUOTED2=" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3034) + "an_." + String.valueOf((char)0x300D) + " " + String.valueOf((char)0x3019) + " "),
simple),
UBrexConcat.build(new UBrexNamed("CODE", new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x300C) + "" + String.valueOf((char)0x3034) + "an_." + String.valueOf((char)0x300D) + "")), simple) //
), //
UBrexLeaf.end()); //
}
@Override
protected CommandExecutionResult executeArg(ActivityDiagram diagram, LineLocation location, RegexResult arg,
ParserPass currentPass) {
final Entity entity1 = CommandLinkActivity.ubrexGetEntityForIfOnly(location, diagram, arg);
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("ASIF1", 0);
ifLabel = arg.get("IF1", 0);
} else {
ifCode = null;
ifLabel = arg.get("IF2", 0);
}
diagram.startIf(location, ifCode);
int length = 2;
if (arg.get("ARROW_BODY1", 0) != null) {
// final String arrow = StringUtils.manageArrowForCuca(arg.get("ARROW", 0));
// length = 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 + ">");
length = arrow.length() - 1;
}
final Entity branch = diagram.getCurrentContext().getBranch();
final LinkArg linkArg = LinkArg.build(Display.getWithNewlines(diagram.getPragma(), arg.get("BRACKET", 0)),
length);
Link link = new Link(location, 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();
}
}