plantuml/src/net/sourceforge/plantuml/graphic/StyledString.java

93 lines
2.5 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.graphic;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import net.sourceforge.plantuml.StringUtils;
public class StyledString {
private final String text;
private final FontStyle style;
private StyledString(String text, FontStyle style) {
this.text = text;
this.style = style;
}
@Override
public String toString() {
return style + "[" + text + "]";
}
public final String getText() {
return text;
}
public final FontStyle getStyle() {
return style;
}
public static List<StyledString> build(String s) {
final List<StyledString> result = new ArrayList<StyledString>();
while (s.length() > 0) {
final int i1 = s.indexOf(StringUtils.BOLD_START);
if (i1 == -1) {
result.add(new StyledString(s, FontStyle.PLAIN));
s = "";
break;
}
final int i2 = s.indexOf(StringUtils.BOLD_END);
if (i1 > 0)
result.add(new StyledString(s.substring(0, i1), FontStyle.PLAIN));
if (i2 == -1) {
result.add(new StyledString(s.substring(i1 + 1), FontStyle.BOLD));
s = "";
} else {
result.add(new StyledString(s.substring(i1 + 1, i2), FontStyle.BOLD));
s = s.substring(i2 + 1);
}
}
return Collections.unmodifiableList(result);
}
}