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}