1 files changed, 14 insertions, 6 deletions

diff --git a/node_modules/json-schema-traverse/index.js b/node_modules/json-schema-traverse/index.js
index 79eeb6a05..d4a18dfc7 100644
--- a/node_modules/json-schema-traverse/index.js
+++ b/node_modules/json-schema-traverse/index.js
@@ -1,11 +1,17 @@
 'use strict';
 
 var traverse = module.exports = function (schema, opts, cb) {
+  // Legacy support for v0.3.1 and earlier.
   if (typeof opts == 'function') {
     cb = opts;
     opts = {};
   }
-  _traverse(opts, cb, schema, '', schema);
+
+  cb = opts.cb || cb;
+  var pre = (typeof cb == 'function') ? cb : cb.pre || function() {};
+  var post = cb.post || function() {};
+
+  _traverse(opts, pre, post, schema, '', schema);
 };
 
 
@@ -33,6 +39,7 @@ traverse.propsKeywords = {
 };
 
 traverse.skipKeywords = {
+  default: true,
   enum: true,
   const: true,
   required: true,
@@ -53,25 +60,26 @@ traverse.skipKeywords = {
 };
 
 
-function _traverse(opts, cb, schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex) {
+function _traverse(opts, pre, post, schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex) {
   if (schema && typeof schema == 'object' && !Array.isArray(schema)) {
-    cb(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
+    pre(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
     for (var key in schema) {
       var sch = schema[key];
       if (Array.isArray(sch)) {
         if (key in traverse.arrayKeywords) {
           for (var i=0; i<sch.length; i++)
-            _traverse(opts, cb, sch[i], jsonPtr + '/' + key + '/' + i, rootSchema, jsonPtr, key, schema, i);
+            _traverse(opts, pre, post, sch[i], jsonPtr + '/' + key + '/' + i, rootSchema, jsonPtr, key, schema, i);
         }
       } else if (key in traverse.propsKeywords) {
         if (sch && typeof sch == 'object') {
           for (var prop in sch)
-            _traverse(opts, cb, sch[prop], jsonPtr + '/' + key + '/' + escapeJsonPtr(prop), rootSchema, jsonPtr, key, schema, prop);
+            _traverse(opts, pre, post, sch[prop], jsonPtr + '/' + key + '/' + escapeJsonPtr(prop), rootSchema, jsonPtr, key, schema, prop);
         }
       } else if (key in traverse.keywords || (opts.allKeys && !(key in traverse.skipKeywords))) {
-        _traverse(opts, cb, sch, jsonPtr + '/' + key, rootSchema, jsonPtr, key, schema);
+        _traverse(opts, pre, post, sch, jsonPtr + '/' + key, rootSchema, jsonPtr, key, schema);
       }
     }
+    post(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
   }
 }