planning

node_modules/mdast-util-to-hast/lib/handlers/footnote.js

@@ -0,0 +1,36 @@
+'use strict'
+
+module.exports = footnote
+
+var footnoteReference = require('./footnote-reference')
+
+function footnote(h, node) {
+  var identifiers = []
+  var identifier = 1
+  var footnotes = h.footnotes
+  var length = footnotes.length
+  var index = -1
+
+  while (++index < length) {
+    identifiers[index] = footnotes[index].identifier
+  }
+
+  while (identifiers.indexOf(String(identifier)) !== -1) {
+    identifier++
+  }
+
+  identifier = String(identifier)
+
+  footnotes.push({
+    type: 'footnoteDefinition',
+    identifier: identifier,
+    children: [{type: 'paragraph', children: node.children}],
+    position: node.position
+  })
+
+  return footnoteReference(h, {
+    type: 'footnoteReference',
+    identifier: identifier,
+    position: node.position
+  })
+}