ValueImpl.java
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
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* 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,
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* Original Author: Arnaud Roques
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package net.sourceforge.plantuml.style;
import java.awt.Font;
import java.util.Objects;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColorSet;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
public class ValueImpl implements Value {
// ::remove file when __HAXE__
private final DarkString value;
public static ValueImpl dark(String value, AutomaticCounter counter) {
return new ValueImpl(new DarkString(null, Objects.requireNonNull(value), counter.getNextInt()));
}
public static ValueImpl regular(String value, AutomaticCounter counter) {
return new ValueImpl(new DarkString(Objects.requireNonNull(value), null, counter.getNextInt()));
}
public static ValueImpl regular(String value, int priority) {
return new ValueImpl(new DarkString(Objects.requireNonNull(value), null, priority));
}
public Value mergeWith(Value other) {
if (other == null)
return this;
if (other instanceof ValueImpl)
return new ValueImpl(value.mergeWith(((ValueImpl) other).value));
if (other instanceof ValueColor) {
if (other.getPriority() > getPriority())
return other;
return this;
}
throw new UnsupportedOperationException();
}
private ValueImpl(DarkString value) {
this.value = value;
}
public Value addPriority(int delta) {
return new ValueImpl(value.addPriority(delta));
}
@Override
public String toString() {
return value.toString();
}
public String asString() {
return value.getValue1();
}
public HColor asColor(HColorSet set) {
final String value1 = value.getValue1();
if ("none".equalsIgnoreCase(value1))
return HColors.transparent();
if ("transparent".equalsIgnoreCase(value1))
return HColors.transparent();
if (value1 == null)
throw new IllegalArgumentException(value.toString());
final HColor result = set.getColorOrWhite(value1);
if (value.getValue2() != null) {
final HColor dark = set.getColorOrWhite(value.getValue2());
return result.withDark(dark);
}
return result;
}
public boolean asBoolean() {
return "true".equalsIgnoreCase(value.getValue1());
}
public int asInt(boolean minusOneIfError) {
String s = value.getValue1();
s = s.replaceAll("[^0-9]", "");
if (s.length() == 0)
return minusOneIfError ? -1 : 0;
return Integer.parseInt(s);
}
public double asDouble() {
String s = value.getValue1();
s = s.replaceAll("[^.0-9]", "");
return Double.parseDouble(s);
}
public double asDoubleDefaultTo(double defaultValue) {
String s = value.getValue1();
s = s.replaceAll("[^.0-9]", "");
if (s.length() > 0)
try {
return Double.parseDouble(s);
} catch (NumberFormatException e) {
}
return defaultValue;
}
public int asFontStyle() {
if (value.getValue1().equalsIgnoreCase("bold"))
return Font.BOLD;
if (value.getValue1().equalsIgnoreCase("italic"))
return Font.ITALIC;
return Font.PLAIN;
}
public HorizontalAlignment asHorizontalAlignment() {
return HorizontalAlignment.fromString(asString());
}
public int getPriority() {
return value.getPriority();
}
}