17 lines
617 B
JavaScript
17 lines
617 B
JavaScript
/**
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* Shared base64 decode helper for generated decode data.
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* Assumes global atob is available.
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* @param input Input string to encode or decode.
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*/
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export function decodeBase64(input) {
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const binary = atob(input);
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const evenLength = binary.length & ~1; // Round down to even length
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const out = new Uint16Array(evenLength / 2);
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for (let index = 0, outIndex = 0; index < evenLength; index += 2) {
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const lo = binary.charCodeAt(index);
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const hi = binary.charCodeAt(index + 1);
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out[outIndex++] = lo | (hi << 8);
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}
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return out;
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}
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//# sourceMappingURL=decode-shared.js.map
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