planning

node_modules/mdast-util-to-markdown/lib/handle/link-reference.js

@@ -0,0 +1,38 @@
+module.exports = linkReference
+linkReference.peek = linkReferencePeek
+
+var association = require('../util/association')
+var phrasing = require('../util/container-phrasing')
+var safe = require('../util/safe')
+
+function linkReference(node, _, context) {
+  var type = node.referenceType
+  var exit = context.enter('linkReference')
+  var subexit = context.enter('label')
+  var text = phrasing(node, context, {before: '[', after: ']'})
+  var value = '[' + text + ']'
+  var reference
+  var stack
+
+  subexit()
+  // Hide the fact that we’re in phrasing, because escapes don’t work.
+  stack = context.stack
+  context.stack = []
+  subexit = context.enter('reference')
+  reference = safe(context, association(node), {before: '[', after: ']'})
+  subexit()
+  context.stack = stack
+  exit()
+
+  if (type === 'full' || !text || text !== reference) {
+    value += '[' + reference + ']'
+  } else if (type !== 'shortcut') {
+    value += '[]'
+  }
+
+  return value
+}
+
+function linkReferencePeek() {
+  return '['
+}