Files
react-native/scripts/js-api/diff-api-snapshot/index.js
T
Sam Zhou cf664c65e2 Standardize subtyping error code into incompatible-type in react native and metro (#53312)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53312

Changelog: [Internal]

Reviewed By: jbrown215

Differential Revision: D80400976

fbshipit-source-id: 196af69c0b9621b2a2675b232406639773e04933
2025-08-18 09:04:31 -07:00

62 lines
1.5 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
* @oncall react_native
*/
require('../../shared/babelRegister').registerForScript();
const {diffApiSnapshot} = require('./diffApiSnapshot');
const fs = require('fs');
const {parseArgs} = require('util');
const config = {
allowPositionals: true,
options: {
help: {type: 'boolean'},
},
};
async function main() {
const {
positionals: [prevSnapshot, newSnapshot],
values: {help},
/* $FlowFixMe[incompatible-type] Natural Inference rollout. See
* https://fburl.com/workplace/6291gfvu */
} = parseArgs(config);
if (help) {
console.log(`
Usage: node ./scripts/js-api/diff-api-snapshot <prev-snapshot> <new-snapshot>
Analyze changes between two versions of React Native's JavaScript API
snapshot (yarn build-types). Returns a JSON object with the following
fields:
- result: 'BREAKING', 'POTENTIALLY_NON_BREAKING' or 'NON_BREAKING'.
- changedApis: List of changed APIs.
`);
process.exitCode = 0;
return;
}
try {
const result = diffApiSnapshot(
fs.readFileSync(prevSnapshot, 'utf8'),
fs.readFileSync(newSnapshot, 'utf8'),
);
console.log(JSON.stringify(result, null, 2));
} catch (e) {
console.error('Error parsing API snapshot:', e);
process.exitCode = 1;
}
}
if (require.main === module) {
void main();
}