/* ========================================================================
* 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.sequencediagram.command;
import java.util.StringTokenizer;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.UrlBuilder;
import net.sourceforge.plantuml.UrlBuilder.ModeUrl;
import net.sourceforge.plantuml.classdiagram.command.CommandLinkClass;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.SingleLineCommand2;
import net.sourceforge.plantuml.command.regex.RegexConcat;
import net.sourceforge.plantuml.command.regex.RegexLeaf;
import net.sourceforge.plantuml.command.regex.RegexOr;
import net.sourceforge.plantuml.command.regex.RegexResult;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.descdiagram.command.CommandLinkElement;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.HtmlColorSet;
import net.sourceforge.plantuml.sequencediagram.LifeEventType;
import net.sourceforge.plantuml.sequencediagram.Message;
import net.sourceforge.plantuml.sequencediagram.Participant;
import net.sourceforge.plantuml.sequencediagram.SequenceDiagram;
import net.sourceforge.plantuml.skin.ArrowBody;
import net.sourceforge.plantuml.skin.ArrowConfiguration;
import net.sourceforge.plantuml.skin.ArrowDecoration;
import net.sourceforge.plantuml.skin.ArrowHead;
import net.sourceforge.plantuml.skin.ArrowPart;
public class CommandArrow extends SingleLineCommand2 {
public CommandArrow() {
super(getRegexConcat());
}
public static String getColorOrStylePattern() {
return "(?:\\[(" + CommandLinkElement.LINE_STYLE + ")\\])?";
}
static RegexConcat getRegexConcat() {
return new RegexConcat(
new RegexLeaf("^"), //
new RegexLeaf("PARALLEL", "(&%s*)?"), //
new RegexOr("PART1", //
new RegexLeaf("PART1CODE", "([\\p{L}0-9_.@]+)"), //
new RegexLeaf("PART1LONG", "[%g]([^%g]+)[%g]"), //
new RegexLeaf("PART1LONGCODE", "[%g]([^%g]+)[%g][%s]*as[%s]+([\\p{L}0-9_.@]+)"), //
new RegexLeaf("PART1CODELONG", "([\\p{L}0-9_.@]+)[%s]+as[%s]*[%g]([^%g]+)[%g]")), //
new RegexLeaf("[%s]*"), //
new RegexLeaf("ARROW_DRESSING1", "([%s][ox]|(?:[%s][ox])?<>?(?:[ox][%s])?|//?(?:[ox][%s])?|\\\\\\\\?(?:[ox][%s])?|[ox][%s])?"), //
new RegexLeaf("[%s]*"), //
new RegexOr("PART2", //
new RegexLeaf("PART2CODE", "([\\p{L}0-9_.@]+)"), //
new RegexLeaf("PART2LONG", "[%g]([^%g]+)[%g]"), //
new RegexLeaf("PART2LONGCODE", "[%g]([^%g]+)[%g][%s]*as[%s]+([\\p{L}0-9_.@]+)"), //
new RegexLeaf("PART2CODELONG", "([\\p{L}0-9_.@]+)[%s]+as[%s]*[%g]([^%g]+)[%g]")), //
new RegexLeaf("[%s]*"), //
new RegexLeaf("ACTIVATION", "(?:([+*!-]+)?)"), //
new RegexLeaf("[%s]*"), //
new RegexLeaf("LIFECOLOR", "(?:(#\\w+)?)"), //
new RegexLeaf("URL", "[%s]*(" + UrlBuilder.getRegexp() + ")?"), //
new RegexLeaf("[%s]*"), //
new RegexLeaf("MESSAGE", "(?::[%s]*(.*))?$"));
}
private Participant getOrCreateParticipant(SequenceDiagram system, RegexResult arg2, String n) {
final String code;
final Display display;
if (arg2.get(n + "CODE", 0) != null) {
code = arg2.get(n + "CODE", 0);
display = Display.getWithNewlines(code);
} else if (arg2.get(n + "LONG", 0) != null) {
code = arg2.get(n + "LONG", 0);
display = Display.getWithNewlines(code);
} else if (arg2.get(n + "LONGCODE", 0) != null) {
display = Display.getWithNewlines(arg2.get(n + "LONGCODE", 0));
code = arg2.get(n + "LONGCODE", 1);
} else if (arg2.get(n + "CODELONG", 0) != null) {
code = arg2.get(n + "CODELONG", 0);
display = Display.getWithNewlines(arg2.get(n + "CODELONG", 1));
return system.getOrCreateParticipant(code, display);
} else {
throw new IllegalStateException();
}
return system.getOrCreateParticipant(code, display);
}
private boolean contains(String string, String... totest) {
for (String t : totest) {
if (string.contains(t)) {
return true;
}
}
return false;
}
@Override
protected CommandExecutionResult executeArg(SequenceDiagram diagram, RegexResult arg) {
Participant p1;
Participant p2;
final String dressing1 = StringUtils.goLowerCase(CommandLinkClass.notNull(arg.get("ARROW_DRESSING1", 0)));
final String dressing2 = StringUtils.goLowerCase(CommandLinkClass.notNull(arg.get("ARROW_DRESSING2", 0)));
final boolean circleAtStart;
final boolean circleAtEnd;
final boolean hasDressing2 = contains(dressing2, ">", "\\", "/", "x");
final boolean hasDressing1 = contains(dressing1, "x", "<", "\\", "/");
if (hasDressing2) {
p1 = getOrCreateParticipant(diagram, arg, "PART1");
p2 = getOrCreateParticipant(diagram, arg, "PART2");
circleAtStart = dressing1.contains("o");
circleAtEnd = dressing2.contains("o");
} else if (hasDressing1) {
p2 = getOrCreateParticipant(diagram, arg, "PART1");
p1 = getOrCreateParticipant(diagram, arg, "PART2");
circleAtStart = dressing2.contains("o");
circleAtEnd = dressing1.contains("o");
} else {
return CommandExecutionResult.error("Illegal sequence arrow");
}
final boolean sync = contains(dressing1, "<<", "\\\\", "//") || contains(dressing2, ">>", "\\\\", "//");
final boolean dotted = getLength(arg) > 1;
final Display labels;
if (arg.get("MESSAGE", 0) == null) {
labels = Display.create("");
} else {
// final String message = UrlBuilder.multilineTooltip(arg.get("MESSAGE", 0));
final String message = arg.get("MESSAGE", 0);
labels = Display.getWithNewlines(message);
}
ArrowConfiguration config = hasDressing1 && hasDressing2 ? ArrowConfiguration.withDirectionBoth()
: ArrowConfiguration.withDirectionNormal();
if (dotted) {
config = config.withBody(ArrowBody.DOTTED);
}
if (sync) {
config = config.withHead(ArrowHead.ASYNC);
}
if (dressing2.contains("\\") || dressing1.contains("/")) {
config = config.withPart(ArrowPart.TOP_PART);
}
if (dressing2.contains("/") || dressing1.contains("\\")) {
config = config.withPart(ArrowPart.BOTTOM_PART);
}
if (circleAtEnd) {
config = config.withDecoration2(ArrowDecoration.CIRCLE);
}
if (circleAtStart) {
config = config.withDecoration1(ArrowDecoration.CIRCLE);
}
if (dressing1.contains("x")) {
config = config.withHead2(ArrowHead.CROSSX);
}
if (dressing2.contains("x")) {
config = config.withHead2(ArrowHead.CROSSX);
}
config = applyStyle(arg.getLazzy("ARROW_STYLE", 0), config);
final String activationSpec = arg.get("ACTIVATION", 0);
if (activationSpec != null && activationSpec.charAt(0) == '*') {
diagram.activate(p2, LifeEventType.CREATE, null);
}
final Message msg = new Message(p1, p2, labels, config, diagram.getNextMessageNumber());
if (arg.get("URL", 0) != null) {
final UrlBuilder urlBuilder = new UrlBuilder(diagram.getSkinParam().getValue("topurl"), ModeUrl.STRICT);
final Url urlLink = urlBuilder.getUrl(arg.get("URL", 0));
msg.setUrl(urlLink);
}
final boolean parallel = arg.get("PARALLEL", 0) != null;
if (parallel) {
msg.goParallel();
}
final String error = diagram.addMessage(msg);
if (error != null) {
return CommandExecutionResult.error(error);
}
final HtmlColor activationColor = diagram.getSkinParam().getIHtmlColorSet()
.getColorIfValid(arg.get("LIFECOLOR", 0));
if (activationSpec != null) {
switch (activationSpec.charAt(0)) {
case '+':
diagram.activate(p2, LifeEventType.ACTIVATE, activationColor);
break;
case '-':
diagram.activate(p1, LifeEventType.DEACTIVATE, null);
break;
case '!':
diagram.activate(p2, LifeEventType.DESTROY, null);
break;
default:
break;
}
} else if (diagram.isAutoactivate()
&& (config.getHead() == ArrowHead.NORMAL || config.getHead() == ArrowHead.ASYNC)) {
if (config.isDotted()) {
diagram.activate(p1, LifeEventType.DEACTIVATE, null);
} else {
diagram.activate(p2, LifeEventType.ACTIVATE, activationColor);
}
}
return CommandExecutionResult.ok();
}
private int getLength(RegexResult arg2) {
String sa = arg2.getLazzy("ARROW_BODYA", 0);
if (sa == null) {
sa = "";
}
String sb = arg2.getLazzy("ARROW_BODYB", 0);
if (sb == null) {
sb = "";
}
return sa.length() + sb.length();
}
public static ArrowConfiguration applyStyle(String arrowStyle, ArrowConfiguration config) {
if (arrowStyle == null) {
return config;
}
final StringTokenizer st = new StringTokenizer(arrowStyle, ",");
while (st.hasMoreTokens()) {
final String s = st.nextToken();
if (s.equalsIgnoreCase("dashed")) {
config = config.withBody(ArrowBody.DOTTED);
// link.goDashed();
} else if (s.equalsIgnoreCase("bold")) {
// link.goBold();
} else if (s.equalsIgnoreCase("dotted")) {
config = config.withBody(ArrowBody.DOTTED);
// link.goDotted();
} else if (s.equalsIgnoreCase("hidden")) {
config = config.withBody(ArrowBody.HIDDEN);
// link.goHidden();
} else {
config = config.withColor(HtmlColorSet.getInstance().getColorIfValid(s));
}
}
return config;
}
}
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