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perf: optimize Buffer.from("base64") for forgiving-base64 conforming input (#24346)

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Divy Srivastava 2024-06-26 06:24:58 -07:00 committed by GitHub
parent 6da87450ed
commit 2549e5154c
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1 changed files with 7 additions and 3 deletions
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4
ext/node/polyfills/internal_binding/_utils.ts
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@ -18,10 +18,14 @@ export function asciiToBytes(str: string) {
}
export function base64ToBytes(str: string) {
try {
return forgivingBase64Decode(str);
} catch {
str = base64clean(str);
str = str.replaceAll("-", "+").replaceAll("_", "/");
return forgivingBase64Decode(str);
}
}
const INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g;
function base64clean(str: string) {