ComplementIntervalsSmart.java

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package net.sourceforge.plantuml.project.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.annotation.DuplicateCode;
import net.sourceforge.plantuml.project.DaysAsDates;
import net.sourceforge.plantuml.project.Failable;
import net.sourceforge.plantuml.project.GanttDiagram;
import net.sourceforge.plantuml.project.core.TaskAttribute;
import net.sourceforge.plantuml.project.core.TaskInstant;
import net.sourceforge.plantuml.project.time.TimePoint;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexOptional;
import net.sourceforge.plantuml.regex.RegexResult;

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("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "d")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexOptional(UBrexConcat.build(new UBrexNamed("COMPLEMENT_WORKING1", new UBrexLeaf("working")),
						UBrexLeaf.spaceOneOrMore())), //
				new UBrexNamed("COMPLEMENT_DAY_OR_WEEK1", new UBrexLeaf("" + String.valueOf((char)0x3010) + "day" + String.valueOf((char)0x2507) + "week" + String.valueOf((char)0x3011) + "")), //
				new UBrexLeaf("" + String.valueOf((char)0x3007) + "?s"), //
				new UBrexOptional(UBrexConcat.build( //
						UBrexLeaf.spaceOneOrMore(), //
						new UBrexLeaf("and"), //
						UBrexLeaf.spaceOneOrMore(), //
						new UBrexNamed("COMPLEMENT_NB2", new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "d")), //
						UBrexLeaf.spaceOneOrMore(), //
						new UBrexOptional(
								UBrexConcat.build(new UBrexNamed("COMPLEMENT_WORKING2", new UBrexLeaf("working")),
										UBrexLeaf.spaceOneOrMore())), //
						new UBrexNamed("COMPLEMENT_DAY_OR_WEEK2", new UBrexLeaf("" + String.valueOf((char)0x3010) + "day" + String.valueOf((char)0x2507) + "week" + String.valueOf((char)0x3011) + "")), //
						new UBrexLeaf("" + String.valueOf((char)0x3007) + "?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("" + String.valueOf((char)0x3034) + ".s")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexNamed("COMPLEMENT_START_OR_END", Words.uoneOf(Words.START, Words.END)));
	}

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

		final Failable<TaskInstant> i2 = getComplementTaskInstant(system, 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);
	}


	@DuplicateCode(reference = "ComplementBeforeOrAfterOrAtTaskStartOrEnd")
	public IRegex toRegex(String suffix) {
		final DayPattern dayPattern1 = new DayPattern("1");
		return new RegexConcat( //
				dayPattern1.toRegex(), //
				Words.exactly(Words.TO), //
				RegexLeaf.spaceZeroOrMore(), //
				//
				new RegexOptional(new RegexConcat( //
						new RegexLeaf(1, "COMPLEMENT_NB1" + suffix, "(\\d+)"), //
						RegexLeaf.spaceOneOrMore(), //
						new RegexLeaf(1, "COMPLEMENT_WORKING1" + suffix, "(working[%s]+)?"),
						new RegexLeaf(1, "COMPLEMENT_DAY_OR_WEEK1" + suffix, "(day|week)s?"),
						new RegexOptional(new RegexConcat(//
								Words.exactly(Words.AND), //
								RegexLeaf.spaceOneOrMore(), //
								new RegexLeaf(1, "COMPLEMENT_NB2" + suffix, "(\\d+)"), //
								RegexLeaf.spaceOneOrMore(), //
								new RegexLeaf(1, "COMPLEMENT_WORKING2" + suffix, "(working[%s]+)?"),
								new RegexLeaf(1, "COMPLEMENT_DAY_OR_WEEK2" + suffix, "(day|week)s?"))),
						RegexLeaf.spaceOneOrMore(), //
						Words.namedOneOf("COMPLEMENT_BEFORE_OR_AFTER" + suffix, Words.BEFORE, Words.AFTER))),
				//
				RegexLeaf.spaceZeroOrMore(), //
				new RegexLeaf(1, "COMPLEMENT_CODE_OTHER" + suffix, SubjectTask.REGEX_TASK_CODE + ".?s"), //
				RegexLeaf.spaceOneOrMore(), //
				Words.namedOneOf("COMPLEMENT_START_OR_END" + suffix, Words.START, Words.END));
	}

	public Failable<DaysAsDates> getMe(GanttDiagram system, RegexResult arg, String suffix) {
		final LocalDate d1 = new DayPattern("1").getDay(arg);

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

		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);

	}

}