casterly/lib/src/config/babelPreset.js

CLI for Casterly

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = (api, options = {}) => {
    var _a, _b;
    const useJsxRuntime = ((_a = options['preset-react']) === null || _a === void 0 ? void 0 : _a.runtime) === 'automatic' ||
        (Boolean(api.caller((caller) => !!caller && caller.hasJsxRuntime)) &&
            ((_b = options['preset-react']) === null || _b === void 0 ? void 0 : _b.runtime) !== 'classic');
    return {
        sourceType: 'unambiguous',
        presets: [
            [require.resolve('@babel/preset-env'), options['preset-env']],
            [
                require.resolve('@babel/preset-typescript'),
                options['preset-typescript'],
            ],
            [
                require.resolve('@babel/preset-react'),
                Object.assign(Object.assign({}, options['preset-react']), { runtime: useJsxRuntime ? 'automatic' : 'classic' }),
            ],
        ],
        plugins: [
            require.resolve('@babel/plugin-transform-runtime'),
            require.resolve('@babel/plugin-proposal-class-properties'),
            require.resolve('@babel/plugin-syntax-dynamic-import'),
        ].filter(Boolean),
    };
};