1 /*
2 * Portions of this software was developed by employees of the National Institute
3 * of Standards and Technology (NIST), an agency of the Federal Government and is
4 * being made available as a public service. Pursuant to title 17 United States
5 * Code Section 105, works of NIST employees are not subject to copyright
6 * protection in the United States. This software may be subject to foreign
7 * copyright. Permission in the United States and in foreign countries, to the
8 * extent that NIST may hold copyright, to use, copy, modify, create derivative
9 * works, and distribute this software and its documentation without fee is hereby
10 * granted on a non-exclusive basis, provided that this notice and disclaimer
11 * of warranty appears in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
14 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
15 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
17 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
18 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
19 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
20 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
21 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
22 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
23 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
24 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
25 */
26
27 package gov.nist.secauto.metaschema.core.datatype.markup.flexmark;
28
29 import com.vladsch.flexmark.ast.Paragraph;
30 import com.vladsch.flexmark.html.HtmlRenderer;
31 import com.vladsch.flexmark.html.HtmlWriter;
32 import com.vladsch.flexmark.html.renderer.NodeRenderer;
33 import com.vladsch.flexmark.html.renderer.NodeRendererContext;
34 import com.vladsch.flexmark.html.renderer.NodeRendererFactory;
35 import com.vladsch.flexmark.html.renderer.NodeRenderingHandler;
36 import com.vladsch.flexmark.util.data.DataHolder;
37 import com.vladsch.flexmark.util.data.MutableDataHolder;
38
39 import java.util.Collections;
40 import java.util.Set;
41
42 import edu.umd.cs.findbugs.annotations.NonNull;
43 import edu.umd.cs.findbugs.annotations.Nullable;
44
45 public class SuppressPTagExtension
46 implements HtmlRenderer.HtmlRendererExtension {
47
48 public static SuppressPTagExtension create() {
49 return new SuppressPTagExtension();
50 }
51
52 @Override
53 public void rendererOptions(MutableDataHolder options) {
54 // do nothing
55 }
56
57 @Override
58 public void extend(HtmlRenderer.Builder rendererBuilder, String rendererType) {
59 rendererBuilder.nodeRendererFactory(new PTagNodeRenderer.Factory());
60 }
61
62 static class PTagNodeRenderer implements NodeRenderer {
63
64 @Override
65 public @Nullable Set<NodeRenderingHandler<?>> getNodeRenderingHandlers() {
66 return Collections.singleton(
67 new NodeRenderingHandler<>(Paragraph.class, this::render));
68 }
69
70 protected void render(
71 @NonNull Paragraph node,
72 @NonNull NodeRendererContext context,
73 @SuppressWarnings("unused") @NonNull HtmlWriter html) {
74 context.renderChildren(node);
75 }
76
77 public static class Factory implements NodeRendererFactory {
78
79 @Override
80 public NodeRenderer apply(DataHolder options) {
81 return new PTagNodeRenderer();
82 }
83
84 }
85 }
86
87 }