123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990
use wasm_bindgen::prelude::*;
use flate2::write::DeflateDecoder;use flate2::write::DeflateEncoder;
use flate2::write::GzDecoder;use flate2::write::GzEncoder;
use flate2::write::ZlibDecoder;use flate2::write::ZlibEncoder;
use flate2::Compression;
use std::io::Write;
#[global_allocator]static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
#[wasm_bindgen]pub fn deflate(input: &[u8], compression: Option<u32>) -> Result<Vec<u8>, JsValue> {    let _compression = compression        .map(|x| Compression::new(x))        .unwrap_or(Compression::default());
    let mut encoder = DeflateEncoder::new(Vec::new(), _compression);
    encoder        .write_all(input)        .and_then(|_| encoder.finish())        .map_err(|e| JsValue::from(&format!("{:?}: {}", e.kind(), e)))}
#[wasm_bindgen]pub fn inflate(input: &[u8]) -> Result<Vec<u8>, JsValue> {    let mut decoder = DeflateDecoder::new(Vec::new());
    decoder        .write_all(input)        .and_then(|_| decoder.finish())        .map_err(|e| JsValue::from(&format!("{:?}: {}", e.kind(), e)))}
#[wasm_bindgen]pub fn gzip(input: &[u8], compression: Option<u32>) -> Result<Vec<u8>, JsValue> {    let _compression = compression        .map(|x| Compression::new(x))        .unwrap_or(Compression::default());
    let mut encoder = GzEncoder::new(Vec::new(), _compression);
    encoder        .write_all(input)        .and_then(|_| encoder.finish())        .map_err(|e| JsValue::from(&format!("{:?}: {}", e.kind(), e)))}
#[wasm_bindgen]pub fn gunzip(input: &[u8]) -> Result<Vec<u8>, JsValue> {    let mut encoder = GzDecoder::new(Vec::new());
    encoder        .write_all(input)        .and_then(|_| encoder.finish())        .map_err(|e| JsValue::from(&format!("{:?}: {}", e.kind(), e)))}
#[wasm_bindgen]pub fn zlib(input: &[u8], compression: Option<u32>) -> Result<Vec<u8>, JsValue> {    let _compression = compression        .map(|x| Compression::new(x))        .unwrap_or(Compression::default());
    let mut encoder = ZlibEncoder::new(Vec::new(), _compression);
    encoder        .write_all(input)        .and_then(|_| encoder.finish())        .map_err(|e| JsValue::from(&format!("{:?}: {}", e.kind(), e)))}
#[wasm_bindgen]pub fn unzlib(input: &[u8]) -> Result<Vec<u8>, JsValue> {    let mut encoder = ZlibDecoder::new(Vec::new());
    encoder        .write_all(input)        .and_then(|_| encoder.finish())        .map_err(|e| JsValue::from(&format!("{:?}: {}", e.kind(), e)))}