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ReactNativePlugin.ts
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ReactNativePlugin.ts
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import * as fs from 'fs';
import * as path from 'path';
import { Builder } from '../Builder';
import { ConfigPlugin } from '../ConfigPlugin';
import Spin from '../Spin';
import { excludeNonProjectModules } from './shared/JSRuleFinder';
import JSRuleFinder from './shared/JSRuleFinder';
import UPFinder from './shared/UPFinder';
let babelRegisterDone = false;
const registerBabel = (builder: Builder): void => {
if (!babelRegisterDone) {
const babelPkgJson = builder.require.probe('babel-core') && builder.require('babel-core/package.json');
const isBabel7 =
builder.require.probe('@babel/core') && (!babelPkgJson || babelPkgJson.version.indexOf('bridge') >= 0);
const babelRegister = isBabel7 ? '@babel/register' : 'babel-register';
const reactNativePreset =
isBabel7 && builder.require.probe('metro-react-native-babel-preset')
? 'metro-react-native-babel-preset'
: 'babel-preset-react-native';
// tslint:disable-next-line
builder.require(babelRegister)({
presets: [
builder.require.resolve(reactNativePreset),
builder.require.resolve(isBabel7 ? '@babel/preset-flow' : 'babel-preset-flow')
],
ignore: [/node_modules\/(?!haul|react-native)/],
retainLines: true,
sourceMaps: 'inline'
});
// tslint:disable-next-line
builder.require('babel-polyfill');
babelRegisterDone = true;
}
};
export default class ReactNativePlugin implements ConfigPlugin {
public configure(builder: Builder, spin: Spin) {
const stack = builder.stack;
if (stack.hasAll(['react-native', 'webpack'])) {
registerBabel(builder);
const webpack = builder.require('webpack');
const mobileAssetTest = /\.(bmp|gif|jpg|jpeg|png|psd|svg|webp|m4v|aac|aiff|caf|m4a|mp3|wav|html|pdf|ttf|otf)$/;
const AssetResolver = builder.require('haul/src/resolvers/AssetResolver');
const HasteResolver = builder.require('haul/src/resolvers/HasteResolver');
const babelrc = new UPFinder(builder).find(['.babelrc.native', 'babel.config.js']);
const jsRuleFinder = new JSRuleFinder(builder);
const jsRule = jsRuleFinder.findAndCreateJSRule();
const cacheDirectory =
builder.cache === false || (builder.cache === 'auto' && !spin.dev)
? false
: path.join(
builder.cache === true || (builder.cache === 'auto' && spin.dev) ? '.cache' : builder.cache,
'babel-loader'
);
const defaultConfig =
babelrc && babelrc.endsWith('.babelrc.native')
? JSON.parse(fs.readFileSync(babelrc).toString())
: {
compact: !spin.dev,
presets: (['expo'] as any[]).concat(spin.dev ? [] : [['minify', { mangle: false }]]),
plugins: ['haul/src/utils/fixRequireIssues']
};
builder.config.module.rules.push({
test: new RegExp(
'^.*[\\\\\\/]node_modules[\\\\\\/].*\\.' +
String(jsRule.test)
.split('.')
.pop()
.slice(0, -1)
),
exclude: excludeNonProjectModules(builder),
use: {
loader: builder.require.probe('heroku-babel-loader') ? 'heroku-babel-loader' : 'babel-loader',
options: spin.createConfig(
builder,
'babel',
babelrc && babelrc.endsWith('.babelrc.native')
? {
babelrc: false,
cacheDirectory,
...defaultConfig
}
: { babelrc: true, cacheDirectory }
)
}
});
builder.config.resolve.extensions = [`.${stack.platform}.`, '.native.', '.']
.map(prefix => jsRuleFinder.extensions.map(ext => prefix + ext))
.reduce((acc, val) => acc.concat(val))
.concat(['.json']);
const reactVer = builder.require('react-native/package.json').version.split('.')[1] >= 43 ? 16 : 15;
const polyfillCode = fs
.readFileSync(require.resolve(`./react-native/polyfills/react-native-polyfill-${reactVer}`))
.toString();
const VirtualModules = builder.require('webpack-virtual-modules');
builder.config = spin.merge(builder.config, {
module: {
rules: [
{ parser: { requireEnsure: false } },
{
test: mobileAssetTest,
use: {
loader: 'spinjs/lib/plugins/react-native/assetLoader',
options: spin.createConfig(builder, 'asset', {
platform: stack.platform,
root: builder.require.cwd,
cwd: builder.require.cwd,
bundle: false
})
}
}
]
},
resolve: {
plugins: [
new HasteResolver({
directories: [path.join(path.dirname(builder.require.resolve('react-native/package.json')), 'Libraries')]
}),
new AssetResolver({
platform: stack.platform,
test: mobileAssetTest
})
],
mainFields: ['react-native', 'browser', 'main']
},
plugins: [new VirtualModules({ 'node_modules/@virtual/react-native-polyfill.js': polyfillCode })],
target: 'webworker'
});
if (stack.hasAny('dll')) {
builder.config = spin.merge(builder.config, {
entry: {
vendor: ['@virtual/react-native-polyfill']
}
});
} else {
const idx = builder.config.entry.index.indexOf('babel-polyfill');
if (idx >= 0) {
builder.config.entry.index.splice(idx, 1);
}
builder.config = spin.merge(
{
plugins: builder.sourceMap
? [
new webpack.SourceMapDevToolPlugin({
test: new RegExp(`\\.bundle$`),
filename: '[file].map'
})
]
: [],
entry: {
index: ['@virtual/react-native-polyfill']
}
},
builder.config
);
}
}
}
}