WIP - add extractor, generate snippet_data

node_modules/remark-stringify/lib/visitors/strong.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var repeat = require('repeat-string');
+
+module.exports = strong;
+
+/* Stringify a `strong`.
+ *
+ * The marker used is configurable by `strong`, which
+ * defaults to an asterisk (`'*'`) but also accepts an
+ * underscore (`'_'`):
+ *
+ *     __foo__
+ */
+function strong(node) {
+  var marker = repeat(this.options.strong, 2);
+  return marker + this.all(node).join('') + marker;
+}