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Diffstat (limited to 'node_modules/fbjs/lib/monitorCodeUse.js.flow')
| -rw-r--r-- | node_modules/fbjs/lib/monitorCodeUse.js.flow | 27 |
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 new file mode 100644 index 000000000..1eabaf63b --- /dev/null +++ b/node_modules/fbjs/lib/monitorCodeUse.js.flow @@ -0,0 +1,27 @@ +/** + * 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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