WIP - add extractor, generate snippet_data

node_modules/remark-stringify/lib/macro/block.js

@@ -0,0 +1,45 @@
+'use strict';
+
+module.exports = block;
+
+/* Stringify a block node with block children (e.g., `root`
+ * or `blockquote`).
+ * Knows about code following a list, or adjacent lists
+ * with similar bullets, and places an extra newline
+ * between them. */
+function block(node) {
+  var self = this;
+  var values = [];
+  var children = node.children;
+  var length = children.length;
+  var index = -1;
+  var child;
+  var prev;
+
+  while (++index < length) {
+    child = children[index];
+
+    if (prev) {
+      /* Duplicate nodes, such as a list
+       * directly following another list,
+       * often need multiple new lines.
+       *
+       * Additionally, code blocks following a list
+       * might easily be mistaken for a paragraph
+       * in the list itself. */
+      if (child.type === prev.type && prev.type === 'list') {
+        values.push(prev.ordered === child.ordered ? '\n\n\n' : '\n\n');
+      } else if (prev.type === 'list' && child.type === 'code' && !child.lang) {
+        values.push('\n\n\n');
+      } else {
+        values.push('\n\n');
+      }
+    }
+
+    values.push(self.visit(child, node));
+
+    prev = child;
+  }
+
+  return values.join('');
+}