refactor logic for filter options

index.js

@@ -369,24 +369,18 @@ function opts (pragma) {
         };
         let props = opt[key];
         // If the filter options for an event exist, the props are returned as an array instead of an object.
-        if (Array.isArray(props)) {
-          let lambdaKeys = props;
-          lambdaKeys.forEach(eventName => {
-            lambda.events[eventName] = [];
-            obj.lambdas.push(lambda);
-          });
-        } else {
-          let lambdaKeys = Object.keys(props);
-          lambdaKeys.forEach(eventName => {
+        let hasFilters = Array.isArray(props);
+        let lambdaKeys = hasFilters ? props : Object.keys(props);
+        lambdaKeys.forEach(eventName => {
+          lambda.events[eventName] = [];
+          if (!hasFilters) {
             let filterPairs = props[eventName];
-            lambda.events[eventName] = [];
             for (let i = 0; i < filterPairs.length - 1; i++) {
               if (i % 2 === 1) continue;
-              lambda.events[eventName].push([ filterPairs[i], filterPairs[i + 1] ]);
+              lambda.events[eventName].push([filterPairs[i], filterPairs[i + 1]]);
             }
-          });
-          obj.lambdas.push(lambda);
-        }
+          }
+        });
         obj.lambdas.push(lambda);
       } else {
         obj[key] = opt[key];