Remove empty text nodes

Author: eush77

index.js

@@ -3,7 +3,16 @@
 
 module.exports = function (ast) {
   ast.children = ast.children.filter(function (node) {
-    return !(node.type == 'paragraph' && !node.children.length);
+    if (node.type == 'paragraph') {
+      // Remove empty text nodes.
+      node.children = node.children.filter(function (node) {
+        return node.type != 'text' || !/^\s*$/.test(node.value);
+      });
+
+      return node.children.length;
+    }
+
+    return true;
   });
 
   return ast;

test/input.json

@@ -20,7 +20,12 @@
     },
     {
       "type": "paragraph",
-      "children": []
+      "children": [
+        {
+          "type": "text",
+          "value": "\n"
+        }
+      ]
     },
     {
       "type": "paragraph",