DayPattern.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 java.time.LocalDate;
import java.time.Month;

import com.plantuml.ubrex.UMatcher;
import com.plantuml.ubrex.builder.UBrexOr;
import com.plantuml.ubrex.builder.UBrexPart;

import net.sourceforge.plantuml.project.time.MonthUtils;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexOr;
import net.sourceforge.plantuml.regex.RegexResult;

public class DayPattern {

	private final String id;
	private final String yearKeyA;
	private final String yearKeyB;
	private final String yearKeyC;
	private final String monthKeyA;
	private final String monthKeyB;
	private final String monthKeyC;
	private final String dayKeyA;
	private final String dayKeyB;
	private final String dayKeyC;

	public DayPattern(String id) {
		this.id = id;
		this.yearKeyA = "AYEAR" + id;
		this.yearKeyB = "BYEAR" + id;
		this.yearKeyC = "CYEAR" + id;
		this.monthKeyA = "AMONTH" + id;
		this.monthKeyB = "BMONTH" + id;
		this.monthKeyC = "CMONTH" + id;
		this.dayKeyA = "ADAY" + id;
		this.dayKeyB = "BDAY" + id;
		this.dayKeyC = "CDAY" + id;
	}

	public IRegex toRegex() {
		return new RegexOr(TimeResolution.toRegexA_DD_MONTH_YYYY(yearKeyA, monthKeyA, dayKeyA),
				TimeResolution.toRegexB_YYYY_MM_DD(yearKeyB, monthKeyB, dayKeyB),
				TimeResolution.toRegexC_MONTH_DD_YYYY(yearKeyC, monthKeyC, dayKeyC));
	}

	public UBrexPart toUbrex() {
		return new UBrexOr(TimeResolution.toUbrexA_DD_MONTH_YYYY(yearKeyA, monthKeyA, dayKeyA),
				TimeResolution.toUbrexB_YYYY_MM_DD(yearKeyB, monthKeyB, dayKeyB),
				TimeResolution.toUbrexC_MONTH_DD_YYYY(yearKeyC, monthKeyC, dayKeyC));
	}

	public LocalDate getDay(RegexResult arg) {
		if (arg.get(dayKeyA, 0) != null)
			return resultA(arg);

		if (arg.get(dayKeyB, 0) != null)
			return resultB(arg);

		if (arg.get(dayKeyC, 0) != null)
			return resultC(arg);
		return null;
	}

	public LocalDate getDay(UMatcher arg) {
		if (arg.get(dayKeyA, 0) != null)
			return resultA(arg);

		if (arg.get(dayKeyB, 0) != null)
			return resultB(arg);

		if (arg.get(dayKeyC, 0) != null)
			return resultC(arg);

		return null;
	}

	private LocalDate resultA(UMatcher arg) {
		final int day = Integer.parseInt(arg.get(dayKeyA, 0));
		final Month month = MonthUtils.fromString(arg.get(monthKeyA, 0));
		final int year = Integer.parseInt(arg.get(yearKeyA, 0));
		return LocalDate.of(year, month, day);
	}

	private LocalDate resultA(RegexResult arg) {
		final int day = Integer.parseInt(arg.get(dayKeyA, 0));
		final Month month = MonthUtils.fromString(arg.get(monthKeyA, 0));
		final int year = Integer.parseInt(arg.get(yearKeyA, 0));
		return LocalDate.of(year, month, day);
	}

	private LocalDate resultB(UMatcher arg) {
		final int day = Integer.parseInt(arg.get(dayKeyB, 0));
		final int month = Integer.parseInt(arg.get(monthKeyB, 0));
		final int year = Integer.parseInt(arg.get(yearKeyB, 0));
		return LocalDate.of(year, month, day);
	}

	private LocalDate resultB(RegexResult arg) {
		final int day = Integer.parseInt(arg.get(dayKeyB, 0));
		final int month = Integer.parseInt(arg.get(monthKeyB, 0));
		final int year = Integer.parseInt(arg.get(yearKeyB, 0));
		return LocalDate.of(year, month, day);
	}

	private LocalDate resultC(RegexResult arg) {
		final int day = Integer.parseInt(arg.get(dayKeyC, 0));
		final Month month = MonthUtils.fromString(arg.get(monthKeyC, 0));
		final int year = Integer.parseInt(arg.get(yearKeyC, 0));
		return LocalDate.of(year, month, day);
	}

	private LocalDate resultC(UMatcher arg) {
		final int day = Integer.parseInt(arg.get(dayKeyC, 0));
		final Month month = MonthUtils.fromString(arg.get(monthKeyC, 0));
		final int year = Integer.parseInt(arg.get(yearKeyC, 0));
		return LocalDate.of(year, month, day);
	}

}