create-expo-cljs-app
Version:
Create a react native application with Expo and Shadow-CLJS!
46 lines • 1.9 kB
JavaScript
;
// Copyright 2021-present 650 Industries (Expo). All rights reserved.
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const resolve_from_1 = __importDefault(require("resolve-from"));
const getCacheKey_1 = require("./getCacheKey");
let transformer = null;
function resolveTransformer(projectRoot) {
if (transformer) {
return transformer;
}
const resolvedPath = resolve_from_1.default.silent(projectRoot, 'metro-react-native-babel-transformer');
if (!resolvedPath) {
throw new Error('Missing package "metro-react-native-babel-transformer" in the project. ' +
'This usually means `react-native` is not installed. ' +
'Please verify that dependencies in package.json include "react-native" ' +
'and run `yarn` or `npm install`.');
}
transformer = require(resolvedPath);
return transformer;
}
/**
* Extends the default `metro-react-native-babel-transformer`
* and uses babel-preset-expo as the default instead of metro-react-native-babel-preset.
* This enables users to safely transpile an Expo project without
* needing to explicitly define a `babel.config.js`
*
* @param filename string
* @param options BabelTransformerOptions
* @param plugins $PropertyType<BabelCoreOptions, 'plugins'>
* @param src string
*
* @returns
*/
function transform(props) {
// Use babel-preset-expo by default if available...
props.options.extendsBabelConfigPath = resolve_from_1.default.silent(props.options.projectRoot, 'babel-preset-expo');
return resolveTransformer(props.options.projectRoot).transform(props);
}
module.exports = {
getCacheKey: getCacheKey_1.getCacheKey,
transform,
};
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