ant-design-x-vue-next/es/x-stream/x-stream.mjs

Ant Design X for Vue — community continuation aligned with @ant-design/x

const d = `

`, p = `
`, S = ":", f = (r) => (r ?? "").trim() !== "";
function h(r = d) {
  let e = "";
  return new TransformStream({
    transform(t, u) {
      e += t;
      const s = e.split(r);
      s.slice(0, -1).forEach((a) => {
        f(a) && u.enqueue(a);
      }), e = s[s.length - 1];
    },
    flush(t) {
      f(e) && t.enqueue(e);
    }
  });
}
function T(r = p, e = S) {
  return new TransformStream({
    transform(t, u) {
      const a = t.split(r).reduce((i, n) => {
        const o = n.indexOf(e);
        if (o === -1)
          return f(n) && console.warn(
            `[XStream] The key-value separator "${e}" is not found in the sse line: ${n}`
          ), i;
        const c = n.slice(0, o).trim();
        if (!f(c)) return i;
        const l = n.slice(o + 1).trim();
        return { ...i, [c]: l };
      }, {});
      Object.keys(a).length !== 0 && u.enqueue(a);
    }
  });
}
function A() {
  if (typeof TextDecoderStream < "u")
    return new TextDecoderStream();
  const r = new TextDecoder("utf-8");
  return new TransformStream({
    transform(e, t) {
      t.enqueue(r.decode(e, { stream: !0 }));
    },
    flush(e) {
      e.enqueue(r.decode());
    }
  });
}
function R(r) {
  const { readableStream: e, transformStream: t, streamSeparator: u, partSeparator: s, kvSeparator: a } = r;
  if (!(e instanceof ReadableStream))
    throw new Error("The options.readableStream must be an instance of ReadableStream.");
  const i = A(), n = t ? e.pipeThrough(i).pipeThrough(t) : e.pipeThrough(i).pipeThrough(h(u)).pipeThrough(T(s, a));
  return n[Symbol.asyncIterator] = async function* () {
    const o = this.getReader();
    let c = !1;
    try {
      for (; ; ) {
        const { done: l, value: m } = await o.read();
        if (l) {
          c = !0;
          break;
        }
        m && (yield m);
      }
    } finally {
      c || o.cancel().catch(() => {
      }), o.releaseLock();
    }
  }, n;
}
export {
  R as default
};