Files
react-native/scripts/generate-native-modules-specs-cli.js
T
Kevin Gozali 86ffbd0a27 RNTester Android: always compile Fabric files
Summary:
This commit makes both `:ReactAndroid` and `:rn-tester:android:app` always compile in Fabric codegen outputs. However, one may still enable/disable Fabric at runtime by setting `USE_FABRIC` env var (set to 1 or 0, default is 0).

Note that we can't register custom components specific to the app, yet, so only the components in react-native github repo is covered by this commit.

RNTester doesn't enable Fabric by default yet due to known UI bugs that haven't been addressed yet.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25674311

fbshipit-source-id: 8db660c959319250ebc683c84076677cf6489e94
2020-12-21 22:43:36 -08:00

105 lines
2.5 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
'use strict';
let RNCodegen;
try {
RNCodegen = require('react-native-codegen/lib/generators/RNCodegen.js');
} catch (e) {
RNCodegen = require('../packages/react-native-codegen/lib/generators/RNCodegen.js');
if (!RNCodegen) {
throw 'RNCodegen not found.';
}
}
const fs = require('fs');
const mkdirp = require('mkdirp');
const path = require('path');
const USE_FABRIC = process.env.USE_FABRIC != null && !!process.env.USE_FABRIC;
const GENERATORS = {
android: ['componentsAndroid', 'modulesAndroid'],
ios: ['modulesIOS'],
};
function generateSpec(
platform,
schemaPath,
outputDirectory,
libraryName,
packageName,
) {
const moduleSpecName = libraryName;
const schemaText = fs.readFileSync(schemaPath, 'utf-8');
if (schemaText == null) {
throw new Error(`Can't find schema at ${schemaPath}`);
}
if (!outputDirectory) {
outputDirectory = path.resolve(
__dirname,
'..',
'Libraries',
libraryName,
moduleSpecName,
);
}
mkdirp.sync(outputDirectory);
let schema;
try {
schema = JSON.parse(schemaText);
} catch (err) {
throw new Error(`Can't parse schema to JSON. ${schemaPath}`);
}
RNCodegen.generate(
{
libraryName,
schema,
outputDirectory,
moduleSpecName,
packageName,
},
{
generators: GENERATORS[platform],
},
);
if (platform === 'android') {
// Move all components C++ files to a structured jni folder for now.
// Note: this should've been done by RNCodegen's generators, but:
// * the generators don't support platform option yet
// * this subdir structure is Android-only, not applicable to iOS
const files = fs.readdirSync(outputDirectory);
const jniOutputDirectory = `${outputDirectory}/jni/react/renderer/components/${libraryName}`;
mkdirp.sync(jniOutputDirectory);
files
.filter(f => f.endsWith('.h') || f.endsWith('.cpp'))
.forEach(f => {
fs.renameSync(`${outputDirectory}/${f}`, `${jniOutputDirectory}/${f}`);
});
}
}
function main() {
const args = process.argv.slice(2);
const platform = args[0];
const schemaPath = args[1];
const outputDir = args[2];
const libraryName = args[3] || 'FBReactNativeSpec';
const javaPackageName = args[4] || 'com.facebook.fbreact.specs';
generateSpec(platform, schemaPath, outputDir, libraryName, javaPackageName);
}
main();