124 lines
3.0 KiB
JavaScript
124 lines
3.0 KiB
JavaScript
/**
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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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* @format
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*/
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'use strict';
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const yargs = require('yargs');
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const fs = require('fs');
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const CONFIG_FILE_NAME = 'react-native.config.js';
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const PROJECT_FIELD = 'project';
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const IOS_FIELD = 'ios';
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const LEGACY_COMPONENTS_FIELD = 'unstable_reactLegacyComponentNames';
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const OUTPUT_FILE_NAME = 'RCTLegacyInteropComponents.mm';
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const argv = yargs
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.option('p', {
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alias: 'path',
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description: 'Path to React Native application',
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})
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.option('o', {
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alias: 'outputPath',
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description: 'Path where generated artifacts will be output to',
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})
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.usage('Usage: $0 -p [path to app]')
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.demandOption(['p']).argv;
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const appRoot = argv.path;
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const outputPath = argv.outputPath;
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function fileBody(components) {
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// eslint-disable duplicate-license-header
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return `
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTLegacyInteropComponents.h"
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@implementation RCTLegacyInteropComponents
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+ (NSArray<NSString *> *)legacyInteropComponents
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{
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return @[
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${components}
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];
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}
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@end
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`;
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// eslint-enable duplicate-license-header
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}
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function extractComponentsNames(reactNativeConfig) {
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if (!reactNativeConfig) {
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console.log('No reactNativeConfig in the react-native.config.js file');
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return null;
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}
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const project = reactNativeConfig[PROJECT_FIELD];
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if (!project) {
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console.log(`No ${PROJECT_FIELD} in the react-native config`);
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return null;
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}
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const ios = project[IOS_FIELD];
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if (!ios) {
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console.log(
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`No ${IOS_FIELD} in the ${PROJECT_FIELD} object of the config file`,
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);
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return null;
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}
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const componentNames = ios[LEGACY_COMPONENTS_FIELD];
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if (!componentNames) {
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console.log(
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`No '${LEGACY_COMPONENTS_FIELD}' field in the ${PROJECT_FIELD}.${IOS_FIELD} object`,
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);
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return null;
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}
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return componentNames;
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}
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function generateRCTLegacyInteropComponents() {
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const configFilePath = `${appRoot}/${CONFIG_FILE_NAME}`;
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let reactNativeConfig = null;
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try {
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reactNativeConfig = require(configFilePath);
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} catch (error) {
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console.log(`No ${configFilePath}. Skip LegacyInterop generation`);
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return;
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}
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const componentNames = extractComponentsNames(reactNativeConfig);
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if (!componentNames) {
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console.log('Skip LegacyInterop generation');
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return;
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}
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let componentsArray = componentNames.map(name => `\t\t\t@"${name}",`);
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// Remove the last comma
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if (componentsArray.length > 0) {
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componentsArray[componentsArray.length - 1] = componentsArray[
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componentsArray.length - 1
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].slice(0, -1);
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}
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const filePath = `${outputPath}/${OUTPUT_FILE_NAME}`;
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fs.writeFileSync(filePath, fileBody(componentsArray.join('\n')));
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}
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generateRCTLegacyInteropComponents();
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