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flexmark-java extension for emoji shortcuts using Emoji-Cheat-Sheet.com http://www.emoji-cheat-sheet.com/
package com.vladsch.flexmark.ext.emoji.internal;
import com.vladsch.flexmark.ext.emoji.Emoji;
import com.vladsch.flexmark.html.CustomNodeRenderer;
import com.vladsch.flexmark.html.HtmlWriter;
import com.vladsch.flexmark.html.renderer.NodeRenderer;
import com.vladsch.flexmark.html.renderer.NodeRendererContext;
import com.vladsch.flexmark.html.renderer.NodeRendererFactory;
import com.vladsch.flexmark.html.renderer.NodeRenderingHandler;
import com.vladsch.flexmark.util.data.DataHolder;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
public class EmojiJiraRenderer implements NodeRenderer {
public static final HashMap shortCutMap = new HashMap();
static {
shortCutMap.put("smile", ":)");
shortCutMap.put("frowning", ":(");
shortCutMap.put("stuck_out_tongue", ":P");
shortCutMap.put("grinning", ":D");
shortCutMap.put("wink", ";)");
shortCutMap.put("thumbsup", "(y)");
shortCutMap.put("thumbsdown", "(n)");
shortCutMap.put("information_source", "(i)");
shortCutMap.put("white_check_mark", "(/)");
shortCutMap.put("x", "(x)");
shortCutMap.put("warning", "(!)");
shortCutMap.put("heavy_plus_sign", "(+)");
shortCutMap.put("heavy_minus_sign", "(-)");
shortCutMap.put("question", "(?)");
shortCutMap.put("bulb", "(on)");
shortCutMap.put("star", "(*)");
shortCutMap.put("triangular_flag_on_post", "(flag)");
shortCutMap.put("crossed_flags", "(flagoff)");
}
public EmojiJiraRenderer(DataHolder options) {
}
@Override
public Set> getNodeRenderingHandlers() {
HashSet> set = new HashSet>();
set.add(new NodeRenderingHandler(Emoji.class, new CustomNodeRenderer() {
@Override
public void render(Emoji node, NodeRendererContext context, HtmlWriter html) {
EmojiJiraRenderer.this.render(node, context, html);
}
}));
return set;
}
private void render(Emoji node, NodeRendererContext context, HtmlWriter html) {
Emoji emoji = (Emoji) node;
String shortcut = shortCutMap.get(emoji.getText().toString());
if (shortcut == null) {
// output as text
html.text(":");
context.renderChildren(node);
html.text(":");
} else {
html.raw(shortcut);
}
}
public static class Factory implements NodeRendererFactory {
@Override
public NodeRenderer apply(DataHolder options) {
return new EmojiJiraRenderer(options);
}
}
}
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