@hazae41/base64url/dist/esm/src/mods/base64url/buffer.mjs

Base64Url adapter for WebAssembly and JS implementations

import { Buffers } from '../../libs/buffers/buffers.mjs';
import { Bytes } from '../../libs/bytes/bytes.mjs';
import { Copied } from '../../libs/copiable/index.mjs';

function fromBuffer() {
    function getBytes(bytes) {
        return "bytes" in bytes ? bytes.bytes : bytes;
    }
    function encodePaddedOrThrow(bytes) {
        const unpadded = Buffers.fromView(getBytes(bytes)).toString("base64url");
        const repadded = unpadded + "=".repeat((4 - unpadded.length % 4) % 4);
        return repadded;
    }
    function decodePaddedOrThrow(text) {
        return new Copied(Bytes.fromView(Buffer.from(text, "base64url")));
    }
    function encodeUnpaddedOrThrow(bytes) {
        return Buffers.fromView(getBytes(bytes)).toString("base64url");
    }
    function decodeUnpaddedOrThrow(text) {
        return new Copied(Bytes.fromView(Buffer.from(text, "base64url")));
    }
    return { encodePaddedOrThrow, decodePaddedOrThrow, encodeUnpaddedOrThrow, decodeUnpaddedOrThrow };
}

export { fromBuffer };
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