mirror of
https://github.com/status-im/react-native.git
synced 2025-01-16 20:44:10 +00:00
1490ab12ef
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
40 lines
685 B
JavaScript
40 lines
685 B
JavaScript
/**
|
|
* Copyright (c) 2013-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @providesModule BlobRegistry
|
|
* @flow
|
|
* @format
|
|
*/
|
|
|
|
const registry: {[key: string]: number} = {};
|
|
|
|
const register = (id: string) => {
|
|
if (registry[id]) {
|
|
registry[id]++;
|
|
} else {
|
|
registry[id] = 1;
|
|
}
|
|
};
|
|
|
|
const unregister = (id: string) => {
|
|
if (registry[id]) {
|
|
registry[id]--;
|
|
if (registry[id] <= 0) {
|
|
delete registry[id];
|
|
}
|
|
}
|
|
};
|
|
|
|
const has = (id: string) => {
|
|
return registry[id] && registry[id] > 0;
|
|
};
|
|
|
|
module.exports = {
|
|
register,
|
|
unregister,
|
|
has,
|
|
};
|