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2e54524955
PR-URL: https://github.com/nodejs/node/pull/35474 Reviewed-By: Ruy Adorno <ruyadorno@github.com> Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org> Reviewed-By: Ben Coe <bencoe@gmail.com> Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com> Reviewed-By: Guy Bedford <guybedford@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
14 lines
403 B
JavaScript
14 lines
403 B
JavaScript
// replace any ${ENV} values with the appropriate environ.
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const envExpr = /(\\*)\$\{([^}]+)\}/g
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module.exports = (f, env) => f.replace(envExpr, (orig, esc, name) => {
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const val = env[name] !== undefined ? env[name] : `\$\{${name}\}`
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// consume the escape chars that are relevant.
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if (esc.length % 2)
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return orig.substr((esc.length + 1) / 2)
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return (esc.substr(esc.length / 2)) + val
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})
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