65 lines
1.9 KiB
Plaintext
65 lines
1.9 KiB
Plaintext
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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-local
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* @format
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* @oncall react_native
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*/
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'use strict';
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const path = require('path');
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/**
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* This function is used by the CLI to decide whether a JS/TS file has to be processed or not by the Codegen.
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* Parameters:
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* - file: the path to the file
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* - currentPlatform: the current platform for which we are creating the specs
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* Returns: `true` if the file can be used to generate some code; `false` otherwise
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*
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*/
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function filterJSFile(
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file: string,
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currentPlatform: ?string,
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excludeRegExp: ?RegExp,
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): boolean {
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const isSpecFile = /^(Native.+|.+NativeComponent)/.test(path.basename(file));
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const isNotNativeUIManager = !file.endsWith('NativeUIManager.js');
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const isNotTest = !file.includes('__tests');
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const isNotExcluded = excludeRegExp == null || !excludeRegExp.test(file);
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const isNotTSTypeDefinition = !file.endsWith('.d.ts');
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const isValidCandidate =
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isSpecFile &&
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isNotNativeUIManager &&
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isNotExcluded &&
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isNotTest &&
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isNotTSTypeDefinition;
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const filenameComponents = path.basename(file).split('.');
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const isPlatformAgnostic = filenameComponents.length === 2;
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if (currentPlatform == null) {
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// need to accept only files that are platform agnostic
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return isValidCandidate && isPlatformAgnostic;
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}
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// If a platform is passed, accept both platform agnostic specs...
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if (isPlatformAgnostic) {
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return isValidCandidate;
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}
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// ...and specs that share the same platform as the one passed.
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// specfiles must follow the pattern: <filename>[.<platform>].(js|ts|tsx)
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const filePlatform =
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filenameComponents.length > 2 ? filenameComponents[1] : 'unknown';
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return isValidCandidate && currentPlatform === filePlatform;
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}
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module.exports = {
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filterJSFile,
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};
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