| 1 | // @flow strict-local
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| 2 |
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| 3 | import URL from 'url';
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| 4 | import path from 'path';
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| 5 |
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| 6 | /**
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| 7 | * Joins a path onto a URL, and normalizes Windows paths
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| 8 | * e.g. from \path\to\res.js to /path/to/res.js.
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| 9 | */
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| 10 | export default function urlJoin(publicURL: string, assetPath: string): string {
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| 11 | const url = URL.parse(publicURL, false, true);
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| 12 | const assetUrl = URL.parse(assetPath);
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| 13 | url.pathname = path.posix.join(url.pathname, assetUrl.pathname);
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| 14 | url.search = assetUrl.search;
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| 15 | url.hash = assetUrl.hash;
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| 16 | return URL.format(url);
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| 17 | }
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