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eea4842972
Summary: This was done by running the command on: https://our.intern.facebook.com/intern/wiki/Flow_Strict/ ``` ag -L --ignore __snapshots__ 'flow strict$|noflow|generated|partially-generated' | ag '\.js$' | xargs ag -l 'flow' | sort > ~/temp cat ~/temp | xargs ag -L 'flow strict' | xargs sed -i 's/flow$/flow strict/' cat ~/temp | xargs ag -L 'flow strict$' | xargs sed -i 's/flow strict-local$/flow strict/' until flow; do flow --json | jq -r '.errors[].message[0].path' | sort | uniq | xargs hg revert; done ``` Reviewed By: sahrens Differential Revision: D8530207 fbshipit-source-id: c28c7ac5ed3e9b80f3d126d5f30463be8a8a744d
39 lines
660 B
JavaScript
39 lines
660 B
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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* @format
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*/
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const registry: {[key: string]: number} = {};
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const register = (id: string) => {
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if (registry[id]) {
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registry[id]++;
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} else {
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registry[id] = 1;
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}
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};
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const unregister = (id: string) => {
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if (registry[id]) {
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registry[id]--;
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if (registry[id] <= 0) {
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delete registry[id];
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}
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}
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};
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const has = (id: string) => {
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return registry[id] && registry[id] > 0;
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};
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module.exports = {
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register,
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unregister,
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has,
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};
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