Add support for list of nodes, non-nodes

Author: wooorm

index.js

@@ -113,10 +113,31 @@ function formatNode(node) {
  * @return {string}
  */
 function inspect(node, pad) {
-    var result = [formatNode(node)];
-    var children = node.children;
-    var index = -1;
-    var length = children && children.length;
+    var result;
+    var children;
+    var index;
+    var length;
+
+    if (node && node.length && typeof node !== 'string') {
+        length = node.length;
+        index = -1;
+        result = [];
+
+        while (++index < length) {
+            result[index] = inspect(node[index]);
+        }
+
+        return result.join('\n');
+    }
+
+    if (!node || !node.type) {
+        return String(node);
+    }
+
+    result = [formatNode(node)];
+    children = node.children;
+    length = children && children.length;
+    index = -1;
 
     if (!length) {
         return result[0];

test.js

@@ -1,6 +1,14 @@
+/**
+ * @author Titus Wormer
+ * @copyright 2015 Titus Wormer
+ * @license MIT
+ * @module unist:util:inspect
+ * @fileoverview Test suite for `unist-util-inspect`.
+ */
+
 'use strict';
 
-/* eslint-env mocha */
+/* eslint-env node, mocha */
 
 /*
  * Module dependencies.
@@ -101,6 +109,33 @@ describe('inspect()', function () {
         );
     });
 
+    it('should work with a list of nodes', function () {
+        equal(strip(inspect([
+            {
+                'type': 'SymbolNode',
+                'value': '$'
+            },
+            {
+                'type': 'WordNode',
+                'children': [{
+                    'type': 'text',
+                    'value': '5,00'
+                }]
+            }
+        ])), [
+            'SymbolNode: \'$\'',
+            'WordNode[1]',
+            '└─ text: \'5,00\''
+        ].join('\n'));
+    });
+
+    it('should work on non-nodes', function () {
+        equal(strip(inspect('foo')), 'foo');
+        equal(strip(inspect('null')), 'null');
+        equal(strip(inspect(NaN)), 'NaN');
+        equal(strip(inspect(3)), '3');
+    });
+
     it('should work with data attributes', function () {
         equal(strip(inspect({
             'type': 'SymbolNode',

unist-util-inspect.js

@@ -1,6 +1,16 @@
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.unistUtilInspect = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+/**
+ * @author Titus Wormer
+ * @copyright 2015 Titus Wormer
+ * @license MIT
+ * @module unist:util:inspect
+ * @fileoverview Unist node inspector.
+ */
+
 'use strict';
 
+/* eslint-env commonjs */
+
 /*
  * Dependencies.
  */
@@ -104,10 +114,31 @@ function formatNode(node) {
  * @return {string}
  */
 function inspect(node, pad) {
-    var result = [formatNode(node)];
-    var children = node.children;
-    var index = -1;
-    var length = children && children.length;
+    var result;
+    var children;
+    var index;
+    var length;
+
+    if (node && node.length && typeof node !== 'string') {
+        length = node.length;
+        index = -1;
+        result = [];
+
+        while (++index < length) {
+            result[index] = inspect(node[index]);
+        }
+
+        return result.join('\n');
+    }
+
+    if (!node || !node.type) {
+        return String(node);
+    }
+
+    result = [formatNode(node)];
+    children = node.children;
+    length = children && children.length;
+    index = -1;
 
     if (!length) {
         return result[0];