WIP - add extractor, generate snippet_data

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

@@ -0,0 +1,39 @@
+'use strict';
+
+var repeat = require('repeat-string');
+
+module.exports = heading;
+
+/* Stringify a heading.
+ *
+ * In `setext: true` mode and when `depth` is smaller than
+ * three, creates a setext header:
+ *
+ *     Foo
+ *     ===
+ *
+ * Otherwise, an ATX header is generated:
+ *
+ *     ### Foo
+ *
+ * In `closeAtx: true` mode, the header is closed with
+ * hashes:
+ *
+ *     ### Foo ###
+ */
+function heading(node) {
+  var self = this;
+  var depth = node.depth;
+  var setext = self.options.setext;
+  var closeAtx = self.options.closeAtx;
+  var content = self.all(node).join('');
+  var prefix;
+
+  if (setext && depth < 3) {
+    return content + '\n' + repeat(depth === 1 ? '=' : '-', content.length);
+  }
+
+  prefix = repeat('#', node.depth);
+
+  return prefix + ' ' + content + (closeAtx ? ' ' + prefix : '');
+}