ComplementIntervalsSmart.java

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 * PlantUML : a free UML diagram generator
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package net.sourceforge.plantuml.gantt.lang;

import java.time.LocalDate;

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.UBrexPart;

import net.sourceforge.plantuml.gantt.DaysAsDates;
import net.sourceforge.plantuml.gantt.Failable;
import net.sourceforge.plantuml.gantt.GanttDiagram;
import net.sourceforge.plantuml.gantt.core.TaskAttribute;
import net.sourceforge.plantuml.gantt.core.TaskInstant;
import net.sourceforge.plantuml.gantt.time.TimePoint;

public class ComplementIntervalsSmart extends AbstractComplementTaskInstant {

	@Override
	public UBrexPart toUnicodeBracketedExpressionComplement() {
		final DayPattern dayPattern1 = new DayPattern("1");

		final UBrexPart durationBeforeOrAfter = UBrexConcat.build( //
				new UBrexNamed("COMPLEMENT_NB1", new UBrexLeaf("〇+〴d")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexOptional(UBrexConcat.build(new UBrexNamed("COMPLEMENT_WORKING1", new UBrexLeaf("working")),
						UBrexLeaf.spaceOneOrMore())), //
				new UBrexNamed("COMPLEMENT_DAY_OR_WEEK1", new UBrexLeaf("【day┇week】")), //
				new UBrexLeaf("〇?s"), //
				new UBrexOptional(UBrexConcat.build( //
						UBrexLeaf.spaceOneOrMore(), //
						new UBrexLeaf("and"), //
						UBrexLeaf.spaceOneOrMore(), //
						new UBrexNamed("COMPLEMENT_NB2", new UBrexLeaf("〇+〴d")), //
						UBrexLeaf.spaceOneOrMore(), //
						new UBrexOptional(
								UBrexConcat.build(new UBrexNamed("COMPLEMENT_WORKING2", new UBrexLeaf("working")),
										UBrexLeaf.spaceOneOrMore())), //
						new UBrexNamed("COMPLEMENT_DAY_OR_WEEK2", new UBrexLeaf("【day┇week】")), //
						new UBrexLeaf("〇?s"))), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexNamed("COMPLEMENT_BEFORE_OR_AFTER", Words.uoneOf(Words.BEFORE, Words.AFTER)));

		return UBrexConcat.build( //
				dayPattern1.toUbrex(), //
				Words.uexactly(Words.TO), //
				UBrexLeaf.spaceZeroOrMore(), //
				new UBrexOptional(durationBeforeOrAfter), //
				UBrexLeaf.spaceZeroOrMore(), //
				UBrexConcat.build( //
						SubjectTask.taskCode("COMPLEMENT_CODE_OTHER"), //
						new UBrexLeaf("〴.s")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexNamed("COMPLEMENT_START_OR_END", Words.uoneOf(Words.START, Words.END)));
	}

	@Override
	public Failable<DaysAsDates> getMe(GanttDiagram gantt, UMatcher arg) {
		final LocalDate d1 = new DayPattern("1").getDay(arg);

		final Failable<TaskInstant> i2 = getComplementTaskInstant(gantt, arg);

		if (i2.isFail())
			return Failable.error(i2.getError());

		final TaskInstant end = i2.get();
		TimePoint precise = end.getInstantPrecise();
		if (end.getAttribute() == TaskAttribute.END)
			precise = precise.decrement();

		final DaysAsDates days = new DaysAsDates(d1, precise.toDay());
		return Failable.ok(days);
	}

}