CommandCreoleStyle.java
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* PlantUML : a free UML diagram generator
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package net.sourceforge.plantuml.klimt.creole.command;
import java.util.List;
import com.plantuml.ubrex.UMatcher;
import com.plantuml.ubrex.UnicodeBracketedExpression;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColorSet;
import net.sourceforge.plantuml.klimt.creole.legacy.StripeSimple;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.FontStyle;
public class CommandCreoleStyle implements Command {
@Override
public String startingChars() {
return "</*_~-";
}
private final FontStyle style;
private final boolean tryExtendedColor;
private final UnicodeBracketedExpression ubrex;
public static Command createCreole(FontStyle style) {
final String ubrexString = style.getUbrexCreoleSyntax() + "〶$V=〄+〴.->〘" + style.getUbrexCreoleSyntax() + "〙";
return new CommandCreoleStyle(ubrexString, style, false);
}
public static Command createLegacy(FontStyle style) {
final String ubrexString = style.getUbrexActivationPattern() + "〶$V=〄>〘" + style.getUbrexDeactivationPattern()
+ "〙";
return new CommandCreoleStyle(ubrexString, style, style.canHaveExtendedColor());
}
public static Command createLegacyEol(FontStyle style) {
final String ubrexString = style.getUbrexActivationPattern() + "〶$V=〇+〴.";
return new CommandCreoleStyle(ubrexString, style, style.canHaveExtendedColor());
}
private CommandCreoleStyle(String ubrexString, FontStyle style, boolean tryExtendedColor) {
this.ubrex = UnicodeBracketedExpression.build(ubrexString);
this.style = style;
this.tryExtendedColor = tryExtendedColor;
}
private HColor getExtendedColor(UMatcher matcher) {
if (tryExtendedColor) {
final List<String> extendedColor = matcher.getCapture("XC");
if (extendedColor.size() > 0)
return HColorSet.instance().getColorOrWhite(extendedColor.get(0));
}
return null;
}
public String executeAndGetRemaining(final String line, StripeSimple stripe) {
final UMatcher matcher = ubrex.match(line);
final List<String> value = matcher.getCapture("V");
final String accepted = matcher.getAcceptedMatch();
if (value.size() == 0)
throw new IllegalStateException();
final FontConfiguration fc1 = stripe.getActualFontConfiguration();
final FontConfiguration fc2 = new AddStyle(style, getExtendedColor(matcher)).apply(fc1);
stripe.setActualFontConfiguration(fc2);
stripe.analyzeAndAdd(value.get(0));
stripe.setActualFontConfiguration(fc1);
return line.substring(accepted.length());
}
public int matchingSize(String line) {
final UMatcher matcher = ubrex.match(line);
final List<String> value = matcher.getCapture("V");
if (value.size() == 0)
return 0;
return value.get(0).length();
}
}