OptionKey.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 * 
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 * This file is part of PlantUML.
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 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
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 * Original Author:  Arnaud Roques
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 */
package net.sourceforge.plantuml.preproc;

public enum OptionKey {

	LANGUAGE, USE_DESCRIPTIVE_NAMES, HANDWRITTEN, DEBUG;

	public static String simplify(String s) {
		final StringBuilder result = new StringBuilder();

		for (char c : s.toCharArray())
			if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'))
				result.append(Character.toLowerCase(c));

		return result.toString();
	}

	public static OptionKey lazyFrom(String s) {
		for (OptionKey key : values())
			if (simplify(s).equals(simplify(key.name())))
				return key;
		return null;
	}

}