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Allow custom BABEL_ENV #364

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lebedev wants to merge 1 commit into from
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Allow custom BABEL_ENV #364

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Allow custom BABEL_ENV
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@lebedev
lebedev committed Feb 25, 2019
commit 4d38af7448a15bb08808ec0797470e1caf571447
4 changes: 3 additions & 1 deletion packages/metro-babel-transformer/src/index.js
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Expand Up @@ -44,7 +44,9 @@ export type BabelTransformer = {|

function transform({filename, options, plugins, src}: BabelTransformerArgs) {
const OLD_BABEL_ENV = process.env.BABEL_ENV;
process.env.BABEL_ENV = options.dev ? 'development' : 'production';
process.env.BABEL_ENV = options.dev
? 'development'
: process.env.BABEL_ENV || 'production';

try {
const {ast} = transformSync(src, {
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4 changes: 3 additions & 1 deletion packages/metro-react-native-babel-transformer/src/index.js
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Expand Up @@ -141,7 +141,9 @@ function buildBabelConfig(filename, options, plugins?: BabelPlugins = []) {

function transform({filename, options, src, plugins}: BabelTransformerArgs) {
const OLD_BABEL_ENV = process.env.BABEL_ENV;
process.env.BABEL_ENV = options.dev ? 'development' : 'production';
process.env.BABEL_ENV = options.dev
? 'development'
: process.env.BABEL_ENV || 'production';

try {
const babelConfig = buildBabelConfig(filename, options, plugins);
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