use one schema_arr option instead schema, schema_path

it modification make code better understandable and allow render more
complex fields which use whole schema_arr.

jsonform.gadget.js

@@ -812,18 +812,16 @@
             }
           }
           if (queue) {
-            return queue
-              .push(function (schema_arr) {
-                // XXX for root of form use first schema selection
-                return schema_arr[0].schema;
-              });
+            return queue;
           }
-          return {};
+          return [{
+            schema: true,
+            schema_path: ""
+          }];
         })
-        .push(function (schema) {
+        .push(function (schema_arr) {
           return g.props.form_gadget.renderForm({
-            schema: schema,
-            schema_path: "",
+            schema_arr: schema_arr,
             document: json_document,
             saveOrigValue: g.state.saveOrigValue,
             required: true,

jsonform/gadget_json_generated_form_child.js

@@ -273,8 +273,7 @@
           type: options.type,
           required: options.required,
           delete_button: options.delete_button,
-          schema: options.schema_part,
-          schema_path: options.schema_path,
+          schema_arr: options.schema_arr,
           document: options.json_document,
           display_label: options.parent_type !== "array",
           saveOrigValue: g.props.saveOrigValue,
@@ -658,7 +657,6 @@
       .push(function (arr) {
         var queue = RSVP.Queue(),
           i,
-          schema_path_item = schema_path + '/items',
           schema_arr_arr = arr[0],
           additionalItems = arr[1],
           schema_arr = schema_arr_arr,
@@ -669,10 +667,8 @@
             if (is_items_arr) {
               if (i < schema_arr_arr.length) {
                 schema_arr = schema_arr_arr[i];
-                schema_path_item = schema_path + '/items/' + i;
               } else {
                 schema_arr = additionalItems;
-                schema_path_item = schema_path + '/additionalItems';
               }
             }
             queue
@@ -680,8 +676,7 @@
                 addSubForm.bind(gadget, {
                   gadget: gadget,
                   parent_type: 'array',
-                  schema_path: schema_path_item,
-                  schema_part: schema_arr,
+                  schema_arr: schema_arr,
                   json_document: json_document[i],
                   required: i < minItems
                 })
@@ -707,8 +702,7 @@
                   addSubForm.bind(gadget, {
                     gadget: gadget,
                     parent_type: 'array',
-                    schema_path: schema_arr[0].schema_path,
-                    schema_part: schema_arr[0].schema,
+                    schema_arr: schema_arr,
                     required: true
                   })
                 )
@@ -728,8 +722,7 @@
                 gadget: gadget,
                 parent_type: 'array',
                 type: value.type,
-                schema_path: value.schema_path,
-                schema_part: value.schema
+                schema_arr: [value]
               })
                 .push(element_append);
             }));
@@ -741,8 +734,7 @@
                   addSubForm.bind(gadget, {
                     gadget: gadget,
                     parent_type: 'array',
-                    schema_path: schema_arr[0].schema_path,
-                    schema_part: schema_arr[0].schema,
+                    schema_arr: schema_arr,
                     required: true
                   })
                 )
@@ -757,8 +749,7 @@
                 gadget: gadget,
                 parent_type: 'array',
                 type: value.type,
-                schema_path: value.schema_path,
-                schema_part: value.schema
+                schema_arr: [value]
               })
                 .push(element_append);
             }));
@@ -775,7 +766,7 @@
       });
   }
 
-  function render_field(gadget, key, path, schema, json_document, root, schema_path, options) {
+  function render_field(gadget, key, path, schema_arr, json_document, root, options) {
     var type,
       div,
       delete_button,
@@ -785,14 +776,18 @@
       span_info,
       error_message,
       input,
+      schema,
+      schema_path,
       first_path,
       type_changed,
       queue = RSVP.Queue();
 
-    if (schema instanceof Array) {
-      schema = schemaArrFilteredByDocument(schema, json_document);
+    schema = schemaArrFilteredByDocument(schema_arr, json_document);
     schema_path = schema.schema_path;
     schema = schema.schema;
+
+    if (schema_path === '/') {
+      schema_path = '';
     }
 
     options = options || {};
@@ -1062,8 +1057,7 @@
                   gadget: g,
                   property_name: property_name,
                   path: path,
-                  schema_path: schema_path,
-                  schema_part: schema_arr,
+                  schema_arr: schema_arr,
                   json_document: json_document[property_name]
                 })
               )
@@ -1077,8 +1071,7 @@
               element: input,
               path: path,
               type: value.type,
-              schema_path: value.schema_path,
-              schema_part: value.schema
+              schema_arr: [value]
             })
               .push(element_append);
           });
@@ -1257,7 +1250,7 @@
               if (required.indexOf(key) >= 0) {
                 used_properties[key] = false;
                 q.push(render_field.bind(g, g, key, path,
-                    s_o.schema, json_document[key], root, s_o.schema_path, {required: true})
+                    [s_o], json_document[key], root, {required: true})
                   );
               }
               if (!used_properties.hasOwnProperty(key) &&
@@ -1266,7 +1259,7 @@
                   ) {
                 used_properties[key] = false;
                 q.push(render_field.bind(g, g, key, path,
-                  s_o.schema, json_document[key], root, s_o.schema_path, {
+                  [s_o], json_document[key], root, {
                     required: false,
                     delete_button: false
                   }));
@@ -1280,8 +1273,7 @@
                   gadget: g,
                   property_name: key,
                   path: path,
-                  schema_path: s_o.schema_path,
-                  schema_part: s_o.schema,
+                  schema_arr: [s_o],
                   json_document: json_document[key]
                 })
               )
@@ -1300,8 +1292,7 @@
             property_name: value.property_name,
             path: path,
             type: value.type,
-            schema_path: value.schema_path,
-            schema_part: value.schema
+            schema_arr: [value]
           })
             .push(function (element) {
               var s_e = selector.element;
@@ -1411,8 +1402,10 @@
                     gadget: g,
                     property_name: key,
                     path: path,
-                    schema_path: "",
-                    schema_part: undefined,
+                    schema_arr: [{
+                      schema: undefined,
+                      schema_path: ""
+                    }],
                     json_document: json_document[key]
                   })
                 )
@@ -1729,7 +1722,7 @@
     .declareMethod('renderForm', function (options) {
       var g = this,
         property_name = g.element.getAttribute('data-json-property-name'),
-        schema = options.schema,
+        schema = options.schema_arr !== undefined && options.schema_arr[0].schema,
         root;
       g.props.changed = false;
       g.props.saveOrigValue = options.saveOrigValue;
@@ -1766,8 +1759,8 @@
         g.props.updatePropertySelectors = true;
         g.props.current_document = options.document;
       }
-      return render_field(g, property_name, "", schema,
-        options.document, root, options.schema_path,
+      return render_field(g, property_name, "", options.schema_arr,
+        options.document, root,
         {
           type: options.type,
           required: options.required,