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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.nodes;

import com.itextpdf.styledxmlparser.jsoup.parser.HtmlTreeBuilder;
import com.itextpdf.styledxmlparser.jsoup.parser.Parser;

/**
 * Internal helpers for Nodes, to keep the actual node APIs relatively clean. A jsoup internal class, so don't use it as
 * there is no contract API).
 */
final class NodeUtils {
    /**
     * Get the output setting for this node,  or if this node has no document (or parent), retrieve the default output
     * settings
     */
    static Document.OutputSettings outputSettings(Node node) {
        Document owner = node.ownerDocument();
        return owner != null ? owner.outputSettings() : (new Document("")).outputSettings();
    }

    /**
     * Get the parser that was used to make this node, or the default HTML parser if it has no parent.
     */
    static Parser parser(Node node) {
        Document doc = node.ownerDocument();
        return doc != null && doc.parser() != null ? doc.parser() : new Parser(new HtmlTreeBuilder());
    }
}