plantuml/src/net/sourceforge/plantuml/creole/command/CommandCreoleStyle.java

105 lines
3.5 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, 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.creole.command;
import net.sourceforge.plantuml.command.regex.Matcher2;
import net.sourceforge.plantuml.command.regex.MyPattern;
import net.sourceforge.plantuml.command.regex.Pattern2;
import net.sourceforge.plantuml.creole.legacy.StripeSimple;
import net.sourceforge.plantuml.graphic.AddStyle;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.FontStyle;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public class CommandCreoleStyle implements Command {
private final Pattern2 p;
private final FontStyle style;
private final boolean tryExtendedColor;
public static Command createCreole(FontStyle style) {
return new CommandCreoleStyle("^(" + style.getCreoleSyntax() + "(.+?)" + style.getCreoleSyntax() + ")", style,
false);
}
public static Command createLegacy(FontStyle style) {
return new CommandCreoleStyle(
"^((" + style.getActivationPattern() + ")(.+?)" + style.getDeactivationPattern() + ")", style,
style.canHaveExtendedColor());
}
public static Command createLegacyEol(FontStyle style) {
return new CommandCreoleStyle("^((" + style.getActivationPattern() + ")(.+))$", style,
style.canHaveExtendedColor());
}
private CommandCreoleStyle(String p, FontStyle style, boolean tryExtendedColor) {
this.p = MyPattern.cmpile(p);
this.style = style;
this.tryExtendedColor = tryExtendedColor;
}
private HColor getExtendedColor(Matcher2 m) {
if (tryExtendedColor) {
return style.getExtendedColor(m.group(2));
}
return null;
}
public String executeAndGetRemaining(final String line, StripeSimple stripe) {
final Matcher2 m = p.matcher(line);
if (m.find() == false) {
throw new IllegalStateException();
}
final FontConfiguration fc1 = stripe.getActualFontConfiguration();
final FontConfiguration fc2 = new AddStyle(style, getExtendedColor(m)).apply(fc1);
stripe.setActualFontConfiguration(fc2);
final int groupCount = m.groupCount();
stripe.analyzeAndAdd(m.group(groupCount));
stripe.setActualFontConfiguration(fc1);
return line.substring(m.group(1).length());
}
public int matchingSize(String line) {
final Matcher2 m = p.matcher(line);
if (m.find() == false) {
return 0;
}
return m.group(1).length();
}
}