planning

node_modules/mdast-util-to-hast/lib/handlers/link-reference.js

@@ -0,0 +1,24 @@
+'use strict'
+
+module.exports = linkReference
+
+var normalize = require('mdurl/encode')
+var revert = require('../revert')
+var all = require('../all')
+
+function linkReference(h, node) {
+  var def = h.definition(node.identifier)
+  var props
+
+  if (!def) {
+    return revert(h, node)
+  }
+
+  props = {href: normalize(def.url || '')}
+
+  if (def.title !== null && def.title !== undefined) {
+    props.title = def.title
+  }
+
+  return h(node, 'a', props, all(h, node))
+}