Await array elements

Author: aslakhellesoy

src/jsonata.js

@@ -397,7 +397,7 @@ var jsonata = (function() {
                 // count in from end of array
                 index = input.length + index;
             }
-            var item = input[index];
+            var item = await input[index];
             if(typeof item !== 'undefined') {
                 if(Array.isArray(item)) {
                     results = item;

test/async-function.js

@@ -176,3 +176,13 @@ describe('Handle chained functions that end in promises', function() {
     });
 
 });
+
+describe('Async array', function() {
+    it('should revaluate array items', async function() {
+        var data = {
+            list: [Promise.resolve({name: 'hello'})]
+        };
+        var expr = jsonata('list[0].name');
+        return expect(expr.evaluate(data)).to.eventually.equal('hello'); 
+    });
+});