TimeResolution.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.builder.UBrexConcat;
import com.plantuml.ubrex.builder.UBrexLeaf;
import com.plantuml.ubrex.builder.UBrexNamed;
import com.plantuml.ubrex.builder.UBrexPart;

import net.sourceforge.plantuml.project.time.MonthUtils;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;

public abstract class TimeResolution {

	public static IRegex toRegexA_DD_MONTH_YYYY(String year, String month, String day) {
		return new RegexConcat( //
				new RegexLeaf(1, day, "([\\d]{1,2})"), //
				new RegexLeaf("[\\w, ]*?"), //
				new RegexLeaf(1, month, "(" + MonthUtils.getRegexString() + ")"), //
				new RegexLeaf("[\\w, ]*?"), //
				new RegexLeaf(1, year, "([\\d]{1,4})"));
	}

	public static IRegex toRegexB_YYYY_MM_DD(String year, String month, String day) {
		return new RegexConcat( //
				new RegexLeaf(1, year, "([\\d]{1,4})"), //
				new RegexLeaf("\\D"), //
				new RegexLeaf(1, month, "([\\d]{1,2})"), //
				new RegexLeaf("\\D"), //
				new RegexLeaf(1, day, "([\\d]{1,2})"));
	}

	public static IRegex toRegexC_MONTH_DD_YYYY(String year, String month, String day) {
		return new RegexConcat( //
				new RegexLeaf(1, month, "(" + MonthUtils.getRegexString() + ")"), //
				new RegexLeaf("[\\w, ]*?"), //
				new RegexLeaf(1, day, "([\\d]{1,2})"), //
				new RegexLeaf("[\\w, ]*?"), //
				new RegexLeaf(1, year, "([\\d]{1,4})"));
	}

	public static UBrexPart toUbrexA_DD_MONTH_YYYY(String year, String month, String day) {
		final UBrexPart digits1to2 = new UBrexLeaf("" + String.valueOf((char)0x3007) + "{1-2}" + String.valueOf((char)0x3034) + "d");
		final UBrexPart digits1to4 = new UBrexLeaf("" + String.valueOf((char)0x3007) + "{1-4}" + String.valueOf((char)0x3034) + "d");
		final UBrexPart monthUbrex = (UBrexPart) MonthUtils.getUbrex();
		return UBrexConcat.build( //
				new UBrexNamed(day, digits1to2), //
				new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "LE"), //
				new UBrexNamed(month, monthUbrex), //
				new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "D"), //
				new UBrexNamed(year, digits1to4) //
		);
	}

	public static UBrexPart toUbrexB_YYYY_MM_DD(String year, String month, String day) {
		final UBrexPart digits1to2 = new UBrexLeaf("" + String.valueOf((char)0x3007) + "{1-2}" + String.valueOf((char)0x3034) + "d");
		final UBrexPart digits1to4 = new UBrexLeaf("" + String.valueOf((char)0x3007) + "{1-4}" + String.valueOf((char)0x3034) + "d");
		final UBrexPart nonDigit = new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "D");
		return UBrexConcat.build( //
				new UBrexNamed(year, digits1to4), //
				nonDigit, //
				new UBrexNamed(month, digits1to2), //
				nonDigit, //
				new UBrexNamed(day, digits1to2) //
		);
	}

	public static UBrexPart toUbrexC_MONTH_DD_YYYY(String year, String month, String day) {
		final UBrexPart digits1to2 = new UBrexLeaf("" + String.valueOf((char)0x3007) + "{1-2}" + String.valueOf((char)0x3034) + "d");
		final UBrexPart digits1to4 = new UBrexLeaf("" + String.valueOf((char)0x3007) + "{1-4}" + String.valueOf((char)0x3034) + "d");
		final UBrexPart monthUbrex = (UBrexPart) MonthUtils.getUbrex();
		final UBrexPart nonDigit = new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "D");
		return UBrexConcat.build( //
				new UBrexNamed(month, monthUbrex), //
				nonDigit, //
				new UBrexNamed(day, digits1to2), //
				nonDigit, //
				new UBrexNamed(year, digits1to4) //
		);
	}

}