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use deno_core::plugin_api::{Buf, Interface, Op, ZeroCopyBuf};use serde::Deserialize;
#[derive(Deserialize)]struct ZstdOptions {    level: i32,}
pub fn op_compress(    _interface: &mut dyn Interface,    data: &[u8],    zero_copy: Option<ZeroCopyBuf>,) -> Op {    let options_buffer = zero_copy.unwrap();    let options: ZstdOptions = serde_json::from_slice(options_buffer.as_ref()).unwrap();    let encoded = zstd::encode_all(data, options.level).unwrap();    let buffer: Buf = Box::from(encoded);    Op::Sync(buffer)}
pub fn op_decompress(    _interface: &mut dyn Interface,    data: &[u8],    _zero_copy: Option<ZeroCopyBuf>,) -> Op {    let decoded = zstd::decode_all(data).unwrap();    let buffer: Buf = Box::from(decoded);    Op::Sync(buffer)}
#[no_mangle]fn deno_plugin_init(context: &mut dyn Interface) {    context.register_op("compress", op_compress);    context.register_op("decompress", op_decompress);}