Rubén Norte d5e9e55fa3 Remove @providesModule from all modules
Summary:
This PR removes the need for having the `providesModule` tags in all the modules in the repository.

It configures Flow, Jest and Metro to get the module names from the filenames (`Libraries/Animated/src/nodes/AnimatedInterpolation.js` => `AnimatedInterpolation`)

* Checked the Flow configuration by running flow on the project root (no errors):

```
yarn flow
```

* Checked the Jest configuration by running the tests with a clean cache:

```
yarn jest --clearCache && yarn test
```

* Checked the Metro configuration by starting the server with a clean cache and requesting some bundles:

```
yarn run start --reset-cache
curl 'localhost:8081/IntegrationTests/AccessibilityManagerTest.bundle?platform=android'
curl 'localhost:8081/Libraries/Alert/Alert.bundle?platform=ios'
```

[INTERNAL] [FEATURE] [All] - Removed providesModule from all modules and configured tools.
Closes https://github.com/facebook/react-native/pull/18995

Reviewed By: mjesun

Differential Revision: D7729509

Pulled By: rubennorte

fbshipit-source-id: 892f760a05ce1fddb088ff0cd2e97e521fb8e825
2018-04-25 07:37:10 -07:00

47 lines
1.2 KiB
JavaScript

/**
* Copyright (c) 2015-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.
*
* @flow
*/
'use strict';
type truncateOptions = {
breakOnWords: boolean,
minDelta: number,
elipsis: string,
}
const defaultOptions = {
breakOnWords: true,
minDelta: 10, // Prevents truncating a tiny bit off the end
elipsis: '...',
};
// maxChars (including ellipsis)
const truncate = function(
str: ?string,
maxChars: number,
options?: truncateOptions
): ?string {
options = Object.assign({}, defaultOptions, options);
if (str && str.length &&
str.length - options.minDelta + options.elipsis.length >= maxChars) {
// If the slice is happening in the middle of a wide char, add one more char
var extraChar = str.charCodeAt(maxChars - options.elipsis.length) > 255
? 1
: 0;
str = str.slice(0, maxChars - options.elipsis.length + 1 + extraChar);
if (options.breakOnWords) {
var ii = Math.max(str.lastIndexOf(' '), str.lastIndexOf('\n'));
str = str.slice(0, ii);
}
str = str.trim() + options.elipsis;
}
return str;
};
module.exports = truncate;