001/*
002 * Portions of this software was developed by employees of the National Institute
003 * of Standards and Technology (NIST), an agency of the Federal Government and is
004 * being made available as a public service. Pursuant to title 17 United States
005 * Code Section 105, works of NIST employees are not subject to copyright
006 * protection in the United States. This software may be subject to foreign
007 * copyright. Permission in the United States and in foreign countries, to the
008 * extent that NIST may hold copyright, to use, copy, modify, create derivative
009 * works, and distribute this software and its documentation without fee is hereby
010 * granted on a non-exclusive basis, provided that this notice and disclaimer
011 * of warranty appears in all copies.
012 *
013 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
014 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
015 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
017 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
018 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
019 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
020 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
021 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
022 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
023 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
024 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
025 */
026
027package gov.nist.secauto.metaschema.core.datatype.markup.flexmark;
028
029import com.vladsch.flexmark.formatter.Formatter;
030import com.vladsch.flexmark.html.HtmlRenderer;
031import com.vladsch.flexmark.html2md.converter.FlexmarkHtmlConverter;
032import com.vladsch.flexmark.parser.ListOptions;
033import com.vladsch.flexmark.parser.Parser;
034import com.vladsch.flexmark.util.data.DataHolder;
035
036import edu.umd.cs.findbugs.annotations.NonNull;
037
038public class FlexmarkFactory {
039  @NonNull
040  private static final FlexmarkFactory SINGLETON = new FlexmarkFactory();
041
042  @NonNull
043  private final DataHolder configuration;
044  @NonNull
045  private final Parser markdownParser;
046  @NonNull
047  private final HtmlRenderer htmlRenderer;
048  @NonNull
049  private final Formatter formatter;
050  @NonNull
051  private final FlexmarkHtmlConverter htmlConverter;
052  @NonNull
053  final ListOptions listOptions;
054
055  @NonNull
056  public static FlexmarkFactory instance() {
057    return SINGLETON;
058  }
059
060  public FlexmarkFactory() {
061    this(FlexmarkConfiguration.FLEXMARK_CONFIG);
062  }
063
064  @SuppressWarnings("null")
065  public FlexmarkFactory(@NonNull DataHolder config) {
066    this.configuration = config;
067    this.markdownParser = Parser.builder(config)
068        .customDelimiterProcessor(new FixedEmphasisDelimiterProcessor(Parser.STRONG_WRAPS_EMPHASIS.get(config)))
069        .build();
070    this.htmlRenderer = HtmlRenderer.builder(config).build();
071    this.formatter = Formatter.builder(config).build();
072    this.htmlConverter = FlexmarkHtmlConverter.builder(config).build();
073    this.listOptions = ListOptions.get(config);
074  }
075
076  @NonNull
077  public DataHolder getConfiguration() {
078    return configuration;
079  }
080
081  @NonNull
082  public ListOptions getListOptions() {
083    return listOptions;
084  }
085
086  @NonNull
087  public Parser getMarkdownParser() {
088    return markdownParser;
089  }
090
091  @NonNull
092  public HtmlRenderer getHtmlRenderer() {
093    return htmlRenderer;
094  }
095
096  @NonNull
097  public Formatter getFormatter() {
098    return formatter;
099  }
100
101  @NonNull
102  public FlexmarkHtmlConverter getFlexmarkHtmlConverter() {
103    return htmlConverter;
104  }
105}