UBrexCommandEndPartition.java

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 * PlantUML : a free UML diagram generator
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package net.sourceforge.plantuml.activitydiagram.command;

import com.plantuml.ubrex.UnicodeBracketedExpression;
import com.plantuml.ubrex.builder.UBrexConcat;
import com.plantuml.ubrex.builder.UBrexLeaf;
import com.plantuml.ubrex.builder.UBrexOr;

import net.sourceforge.plantuml.activitydiagram.ActivityDiagram;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.ParserPass;
import net.sourceforge.plantuml.command.UBrexSingleLineCommand2;
import net.sourceforge.plantuml.klimt.color.NoSuchColorException;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.utils.LineLocation;

public class UBrexCommandEndPartition extends UBrexSingleLineCommand2<ActivityDiagram> {

	public UBrexCommandEndPartition() {
		super(getRegexConcat());
	}

	static UnicodeBracketedExpression getRegexConcat() {
		return UBrexConcat.build(new UBrexOr( //
				UBrexConcat.build(new UBrexLeaf("end"), //
						UBrexLeaf.spaceZeroOrMore(), //
						new UBrexLeaf("partition")), //
				new UBrexLeaf("}"), //
				UBrexLeaf.end())); //
	}

	@Override
	protected CommandExecutionResult executeArg(ActivityDiagram diagram, LineLocation location, RegexResult arg,
			ParserPass currentPass) throws NoSuchColorException {
		final boolean result = diagram.endGroup();
		if (result == false)
			return CommandExecutionResult.error("No partition defined");

		return CommandExecutionResult.ok();
	}

}