First Commit

node_modules/mongodb/lib/operations/next.js

@@ -0,0 +1,32 @@
+'use strict';
+
+const Aspect = require('./operation').Aspect;
+const defineAspects = require('./operation').defineAspects;
+const OperationBase = require('./operation').OperationBase;
+const nextObject = require('./common_functions').nextObject;
+
+class NextOperation extends OperationBase {
+  constructor(cursor) {
+    super();
+
+    this.cursor = cursor;
+  }
+
+  execute(callback) {
+    const cursor = this.cursor;
+
+    // Return the currentDoc if someone called hasNext first
+    if (cursor.s.currentDoc) {
+      const doc = cursor.s.currentDoc;
+      cursor.s.currentDoc = null;
+      return callback(null, doc);
+    }
+
+    // Return the next object
+    nextObject(cursor, callback);
+  }
+}
+
+defineAspects(NextOperation, Aspect.SKIP_SESSION);
+
+module.exports = NextOperation;