@sheetxl/io/browser/esm/BerSIof5c2BKSkz9.mjs

IO - Import/Export Libraries for SheetXL.

import { Workbook as k } from "@sheetxl/sdk";
/**
 * @license @sheetxl/io - IO - Import/Export Libraries for SheetXL. - v0.7.27
 *
 * (C) 2025-present SheetXL Inc. & Michael T. Ford
 * License: The license can be found at https://www.sheetxl.com/license.
 */
const N = async (w, l) => {
  const u = await w.toJSON(), b = l?.whiteSpace ?? 0;
  let g;
  l?.beforeWrite?.(w, u), g = b === 0 ? JSON.stringify(u) : (function(i, r = 2) {
    const t = [];
    function f(o) {
      const e = r * o;
      return t[e] === void 0 && (t[e] = " ".repeat(e)), t[e];
    }
    return (function o(e, a, s, O) {
      if (e == null || typeof e != "object") return JSON.stringify(e);
      const A = f(a), m = f(a + 1);
      if (Array.isArray(e)) {
        const c = e.length;
        if (c === 0) return "[]";
        if (s !== 0) return JSON.stringify(e);
        let y = `[
`;
        for (let S = 0; S < c; S++) y += m + o(e[S], a + 1, s + 1, !0), S < c - 1 && (y += `,
`);
        return y += `
` + A + "]", y;
      }
      const B = Object.keys(e), h = B.length;
      if (h === 0) return "{}";
      if (!(s < 2)) return JSON.stringify(e);
      let d = `{
`;
      O || (s = 0);
      for (let c = 0; c < h; c++) {
        const y = B[c];
        d += m + JSON.stringify(y) + ": " + o(e[y], a + 1, s, !1), c < h - 1 && (d += `,
`);
      }
      return d += `
` + A + "}", d;
    })(i, 0, 0, !1);
  })(u, b);
  let p = new TextEncoder().encode(g).buffer;
  const n = l?.compress ?? !0;
  return n && (p = await (async function(i, r = "gzip") {
    let t;
    typeof SharedArrayBuffer < "u" && i instanceof SharedArrayBuffer ? (t = new ArrayBuffer(i.byteLength), new Uint8Array(t).set(new Uint8Array(i))) : t = i;
    const f = new ReadableStream({ start(a) {
      a.enqueue(t), a.close();
    } }), o = new CompressionStream(r), e = f.pipeThrough(o);
    return (await new Response(e).blob()).arrayBuffer();
  })(p, typeof n == "string" ? n : void 0)), p;
}, z = async (w, l) => {
  let u = w;
  (function(n) {
    if (n.byteLength < 4) return !1;
    const i = new Uint8Array(n), r = { gzip: [31, 139], zip: [80, 75, 3, 4], bz2: [66, 90, 104], br: [206, 178, 207, 129] }, t = Object.keys(r);
    for (let f = 0; f < t.length; f++) {
      const o = t[f], e = r[o];
      let a = !0;
      for (let s = 0; s < e.length; s++) if (i[s] !== e[s]) {
        a = !1;
        break;
      }
      if (a) return o;
    }
    return !1;
  })(u) && (u = await (async function(n, i = "gzip") {
    let r;
    typeof SharedArrayBuffer < "u" && n instanceof SharedArrayBuffer ? (r = new ArrayBuffer(n.byteLength), new Uint8Array(r).set(new Uint8Array(n))) : r = n;
    const t = new Blob([r]).stream(), f = new DecompressionStream(i), o = t.pipeThrough(f);
    return (await new Response(o).blob()).arrayBuffer();
  })(u));
  let b = new TextDecoder().decode(u);
  const g = JSON.parse(b), p = { name: l?.name, ...l?.createWorkbookOptions ?? {}, json: g };
  return new k(p);
};
export {
  z as readBufferSXL,
  N as writeBufferSXL
};