Add support for passing a list of nodes

Author: wooorm

index.js

@@ -13,7 +13,8 @@
 /**
  * Stringify an NLCST node.
  *
- * @param {NLCSTNode} node - Node to to stringify.
+ * @param {NLCSTNode|Array.<NLCSTNode>} node - Node to to
+ *   stringify.
  * @return {string} - Stringified `node`.
  */
 function nlcstToString(node) {
@@ -25,7 +26,7 @@ function nlcstToString(node) {
         return node.value;
     }
 
-    children = node.children;
+    children = 'length' in node ? node : node.children;
     length = children.length;
 
     /*

nlcst-to-string.js

@@ -14,7 +14,8 @@
 /**
  * Stringify an NLCST node.
  *
- * @param {NLCSTNode} node - Node to to stringify.
+ * @param {NLCSTNode|Array.<NLCSTNode>} node - Node to to
+ *   stringify.
  * @return {string} - Stringified `node`.
  */
 function nlcstToString(node) {
@@ -26,7 +27,7 @@ function nlcstToString(node) {
         return node.value;
     }
 
-    children = node.children;
+    children = 'length' in node ? node : node.children;
     length = children.length;
 
     /*

nlcst-to-string.min.js

@@ -55,16 +55,24 @@ AT&T
 
 ### toString(node)
 
-Stringify an [NLCST](https://github.com/wooorm/nlcst) [node](https://github.com/wooorm/nlcst#node).
+Stringify an [NLCST](https://github.com/wooorm/nlcst) [node](https://github.com/wooorm/nlcst#node)
+(or an array of NLCST nodes).
+
+**Signatures**
+
+*   `toString(node)`;
+*   `toString(nodes)`.
 
 **Parameters**
 
 *   `node` ([`NLCSTNode`](https://github.com/wooorm/nlcst#node))
     — Node to to stringify.
 
+*   `nodes` (`Array.<NLCSTNode>`) — Nodes to to stringify.
+
 **Returns**
 
-`string` — Stringified `node`.
+`string` — Stringified `node` / `nodes`.
 
 ## License
 

readme.md

@@ -86,4 +86,22 @@ describe('toString()', function () {
             ]
         }), 'AT&T');
     });
+
+    it('should concatenate a list of nodes', function () {
+        equal(toString([
+            {
+                'value': 'AT'
+            },
+            {
+                'children': [
+                    {
+                        'value': '&'
+                    }
+                ]
+            },
+            {
+                'value': 'T'
+            }
+        ]), 'AT&T');
+    });
 });