| 1 | // @flow strict-local
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| 2 |
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| 3 | import fs from 'fs';
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| 4 |
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| 5 | /**
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| 6 | * Creates an object that contains both source and minified (using the source as a fallback).
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| 7 | * e.g. builtins.min.js and builtins.js.
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| 8 | */
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| 9 | export default function getExisting(
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| 10 | minifiedPath: string,
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| 11 | sourcePath: string
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| 12 | ): {|minified: string, source: string|} {
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| 13 | let source = fs.readFileSync(sourcePath, 'utf8').trim();
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| 14 | return {
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| 15 | source,
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| 16 | minified: fs.existsSync(minifiedPath)
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| 17 | ? fs
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| 18 | .readFileSync(minifiedPath, 'utf8')
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| 19 | .trim()
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| 20 | .replace(/;$/, '')
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| 21 | : source
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| 22 | };
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| 23 | }
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