node_modules

1 files changed, 27 insertions, 0 deletions

diff --git a/node_modules/fbjs/lib/monitorCodeUse.js.flow b/node_modules/fbjs/lib/monitorCodeUse.js.flow
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+/**
+ * Copyright 2014-2015, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule monitorCodeUse
+ */
+
+'use strict';
+
+var invariant = require('./invariant');
+
+/**
+ * Provides open-source compatible instrumentation for monitoring certain API
+ * uses before we're ready to issue a warning or refactor. It accepts an event
+ * name which may only contain the characters [a-z0-9_] and an optional data
+ * object with further information.
+ */
+
+function monitorCodeUse(eventName, data) {
+  invariant(eventName && !/[^a-z0-9_]/.test(eventName), 'You must provide an eventName using only the characters [a-z0-9_]');
+}
+
+module.exports = monitorCodeUse;
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