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Styled XML parser is used by iText modules to parse HTML and XML

There is a newer version: 9.0.0

/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2023 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see .
 */
package com.itextpdf.styledxmlparser.jsoup.internal;

import java.util.Locale;

/**
 * Util methods for normalizing strings. Jsoup internal use only, please don't depend on this API.
 */
public final class Normalizer {

    public static String lowerCase(final String input) {
        return input != null ? input.toLowerCase(Locale.ENGLISH) : "";
    }

    public static String normalize(final String input) {
        return lowerCase(input).trim();
    }

    public static String normalize(final String input, boolean isStringLiteral) {
        return isStringLiteral ? lowerCase(input) : normalize(input);
    }
}