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Fixes redhat-developer#376 Signed-off-by: azerr <azerr@redhat.com>
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67 changes: 67 additions & 0 deletions
67
...n/java/com/redhat/devtools/lsp4ij/features/documentation/markdown/CustomLinkRenderer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package com.redhat.devtools.lsp4ij.features.documentation.markdown; | ||
|
|
||
| import com.vladsch.flexmark.ast.Link; | ||
| import com.vladsch.flexmark.html.HtmlWriter; | ||
| import com.vladsch.flexmark.html.renderer.*; | ||
| import com.vladsch.flexmark.util.ast.Node; | ||
| import com.vladsch.flexmark.util.data.DataHolder; | ||
| import com.vladsch.flexmark.util.misc.CharPredicate; | ||
| import com.vladsch.flexmark.util.sequence.BasedSequence; | ||
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|
||
| import java.util.Collections; | ||
| import java.util.Set; | ||
|
|
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| public class CustomLinkRenderer implements NodeRenderer { | ||
|
|
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| @Override | ||
| public Set<NodeRenderingHandler<?>> getNodeRenderingHandlers() { | ||
| return Collections.singleton(new NodeRenderingHandler<>(Link.class, this::render)); | ||
| } | ||
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| private void render(Link node, NodeRendererContext context, HtmlWriter html) { | ||
| if (context.isDoNotRenderLinks() /*|| isSuppressedLinkPrefix(node.getUrl(), context)*/) { | ||
| context.renderChildren(node); | ||
| } else { | ||
| ResolvedLink resolvedLink = context.resolveLink(LinkType.LINK, node.getUrl().unescape(), null, null); | ||
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| html.attr("href", resolvedLink.getUrl()); | ||
|
|
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| // we have a title part, use that | ||
| if (node.getTitle().isNotNull()) { | ||
| resolvedLink = resolvedLink.withTitle(node.getTitle().unescape()); | ||
| } | ||
|
|
||
| html.attr(resolvedLink.getNonNullAttributes()); | ||
| html.srcPos(node.getChars()).withAttr(resolvedLink).tag("a"); | ||
| renderChildrenSourceLineWrapped(node, node.getText(), context, html); | ||
| html.tag("/a"); | ||
| } | ||
| } | ||
|
|
||
| private void renderChildrenSourceLineWrapped( | ||
| Node node, | ||
| BasedSequence nodeChildText, | ||
| NodeRendererContext context, | ||
| HtmlWriter html | ||
| ) { | ||
| // if have SOFT BREAK or HARD BREAK as child then we open our own span | ||
| if (context.getHtmlOptions().sourcePositionParagraphLines && nodeChildText.indexOfAny(CharPredicate.ANY_EOL) >= 0) { | ||
| // if (myNextLine > 0) { | ||
| // myNextLine--; | ||
| // } | ||
|
|
||
| // outputSourceLineSpan(node, node, node, html); | ||
| context.renderChildren(node); | ||
| html.tag("/span"); | ||
| } else { | ||
| context.renderChildren(node); | ||
| } | ||
| } | ||
|
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| public static class Factory implements NodeRendererFactory { | ||
| @Override | ||
| public NodeRenderer apply(DataHolder options) { | ||
| return new CustomLinkRenderer(); | ||
| } | ||
| } | ||
| } |
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