ComplementWithColorLink.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
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 * (C) Copyright 2009-2024, Arnaud Roques
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 * Original Author:  Arnaud Roques
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package net.sourceforge.plantuml.project.lang;

import com.plantuml.ubrex.UMatcher;
import com.plantuml.ubrex.builder.UBrexConcat;
import com.plantuml.ubrex.builder.UBrexLeaf;
import com.plantuml.ubrex.builder.UBrexNamed;
import com.plantuml.ubrex.builder.UBrexOptional;
import com.plantuml.ubrex.builder.UBrexOr;
import com.plantuml.ubrex.builder.UBrexPart;

import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.project.Failable;
import net.sourceforge.plantuml.project.GanttDiagram;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexResult;

public class ComplementWithColorLink implements Something<GanttDiagram> {

	public IRegex toRegex(String suffix) {
		final String optionalStyle = "(?:(dotted|bold|dashed)[%s]+)?";
		return new RegexLeaf(3,
				"COMPLEMENT" + suffix, "with[%s]+" + optionalStyle + "(#?\\w+)[%s]+" + optionalStyle + "link");
	}
	
	@Override
	public UBrexPart toUnicodeBracketedExpressionComplement() {
		final UBrexPart optionalStyle = new UBrexOptional(UBrexConcat.build( //
				new UBrexNamed("STYLE", new UBrexOr( //
						new UBrexLeaf("dotted"), //
						new UBrexLeaf("bold"), //
						new UBrexLeaf("dashed"))), //
				UBrexLeaf.spaceOneOrMore()));
		return UBrexConcat.build( //
				new UBrexLeaf("with"), //
				UBrexLeaf.spaceOneOrMore(), //
				optionalStyle, //
				new UBrexNamed("COLOR", new UBrexLeaf("" + String.valueOf((char)0x3007) + "?# " + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "w")), //
				UBrexLeaf.spaceOneOrMore(), //
				optionalStyle, //
				new UBrexLeaf("link"));
	}

	@Override
	public Failable<CenterBorderColor> ugetMe(GanttDiagram diagram, UMatcher arg) {
		final String color1 = arg.get("COLOR", 0);
		final String style = arg.get("STYLE", 0);
		final HColor col1 = color1 == null ? null : diagram.getIHtmlColorSet().getColorOrWhite(color1);
		return Failable.ok(new CenterBorderColor(col1, col1, style));
	}

	public Failable<CenterBorderColor> getMe(GanttDiagram diagram, RegexResult arg, String suffix) {
		final String style0 = arg.get("COMPLEMENT" + suffix, 0);
		final String color1 = arg.get("COMPLEMENT" + suffix, 1);
		final String style2 = arg.get("COMPLEMENT" + suffix, 2);
		final HColor col1 = color1 == null ? null : diagram.getIHtmlColorSet().getColorOrWhite(color1);
		final String style = style0 == null ? style2 : style0;
		return Failable.ok(new CenterBorderColor(col1, col1, style));
	}
}