gossamer

// src/gossamer/transform_stream/transformer.ts
import * as $transformer from "./transform_stream/transformer.mjs";
function toTransformer(options) {
  const result = {};
  for (const option of options) {
    if ($transformer.Transformer$isStart(option)) {
      result.start = $transformer.Transformer$Start$0(option);
    } else if ($transformer.Transformer$isTransform(option)) {
      result.transform = $transformer.Transformer$Transform$0(option);
    } else if ($transformer.Transformer$isFlush(option)) {
      result.flush = $transformer.Transformer$Flush$0(option);
    } else if ($transformer.Transformer$isCancel(option)) {
      result.cancel = $transformer.Transformer$Cancel$0(option);
    }
  }
  return result;
}

// src/utils/list.ts
import {
  List$Empty,
  List$isNonEmpty,
  List$NonEmpty,
  List$NonEmpty$first,
  List$NonEmpty$rest
} from "../../prelude.mjs";
function toArray(list) {
  const array = [];
  let current = list;
  while (List$isNonEmpty(current)) {
    array.push(List$NonEmpty$first(current));
    current = List$NonEmpty$rest(current);
  }
  return array;
}

// src/gossamer/transform_stream.ffi.ts
var new_ = (transformer) => {
  return new TransformStream(toTransformer(toArray(transformer)));
};
var readable = (stream) => {
  return stream.readable;
};
var writable = (stream) => {
  return stream.writable;
};
export {
  new_,
  readable,
  writable
};