28 lines
800 B
JavaScript
28 lines
800 B
JavaScript
import babel from '@babel/core';
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import unpkgRewrite from '../plugins/unpkgRewrite.js';
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const origin = process.env.ORIGIN || 'https://unpkg.com';
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export default function rewriteBareModuleIdentifiers(code, packageConfig) {
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const dependencies = Object.assign(
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{},
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packageConfig.peerDependencies,
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packageConfig.dependencies
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);
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const options = {
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// Ignore .babelrc and package.json babel config
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// because we haven't installed dependencies so
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// we can't load plugins; see #84
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babelrc: false,
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// Make a reasonable attempt to preserve whitespace
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// from the original file. This ensures minified
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// .mjs stays minified; see #149
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retainLines: true,
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plugins: [unpkgRewrite(origin, dependencies)]
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};
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return babel.transform(code, options).code;
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}
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