orca/mobile/modules/orca-gzip-utf8-codec/ios/OrcaGzipUtf8CodecModule.swift

import ExpoModulesCore

// Sync avoids a thread hop when reading Uint8Array; each window takes only a few ms.
public class OrcaGzipUtf8CodecModule: Module {
  public func definition() -> ModuleDefinition {
    Name("OrcaGzipUtf8Codec")

    Function("gunzip") { (input: Data, outputLimit: Int) throws -> Data in
      try gunzipBounded(input, outputLimit: outputLimit)
    }

    Function("decodeUtf8") { (input: Data) -> String? in
      decodeStrictUtf8(input)
    }

    // Async: a whole bundle asset can take tens of ms, too long to hold the JS thread.
    AsyncFunction("brotliDecompress") { (input: Data, outputLimit: Int) throws -> Data in
      try brotliDecompressBounded(input, outputLimit: outputLimit)
    }
  }
}