@sheetxl/io/browser/esm/DIpq16BY3N8OQgvw.mjs

IO - Import/Export Libraries for SheetXL.

import { Workbook as J } from "@sheetxl/sdk";
/**
 * @license @sheetxl/io - IO - Import/Export Libraries for SheetXL. - v0.4.0
 *
 * (C) 2025-present SheetXL Inc. & Michael T. Ford
 * License: The license can be found at https://www.sheetxl.com/license.
 */
const k = async (p, l) => {
  const c = await p.toJSON(), b = l?.whiteSpace ?? 0;
  let g;
  l?.beforeWrite?.(p, c), g = b === 0 ? JSON.stringify(c) : function(i, t = 2) {
    const e = [];
    function s(o) {
      const r = t * o;
      return e[r] === void 0 && (e[r] = " ".repeat(r)), e[r];
    }
    return function o(r, f, a, B) {
      if (r == null || typeof r != "object") return JSON.stringify(r);
      const A = s(f), d = s(f + 1);
      if (Array.isArray(r)) {
        const u = r.length;
        if (u === 0) return "[]";
        if (a !== 0) return JSON.stringify(r);
        let y = `[
`;
        for (let h = 0; h < u; h++) y += d + o(r[h], f + 1, a + 1, !0), h < u - 1 && (y += `,
`);
        return y += `
` + A + "]", y;
      }
      const m = Object.keys(r), O = m.length;
      if (O === 0) return "{}";
      if (!(a < 2)) return JSON.stringify(r);
      let S = `{
`;
      B || (a = 0);
      for (let u = 0; u < O; u++) {
        const y = m[u];
        S += d + JSON.stringify(y) + ": " + o(r[y], f + 1, a, !1), u < O - 1 && (S += `,
`);
      }
      return S += `
` + A + "}", S;
    }(i, 0, 0, !1);
  }(c, b);
  let w = new TextEncoder().encode(g).buffer;
  const n = l?.compress ?? !0;
  return n && (w = await async function(i, t = "gzip") {
    let e;
    i instanceof SharedArrayBuffer ? (e = new ArrayBuffer(i.byteLength), new Uint8Array(e).set(new Uint8Array(i))) : e = i;
    const s = new ReadableStream({ start(f) {
      f.enqueue(e), f.close();
    } }), o = new CompressionStream(t), r = s.pipeThrough(o);
    return (await new Response(r).blob()).arrayBuffer();
  }(w, typeof n == "string" ? n : void 0)), w;
}, z = async (p, l) => {
  let c = p;
  (function(n) {
    if (n.byteLength < 4) return !1;
    const i = new Uint8Array(n), t = { gzip: [31, 139], zip: [80, 75, 3, 4], bz2: [66, 90, 104], br: [206, 178, 207, 129] }, e = Object.keys(t);
    for (let s = 0; s < e.length; s++) {
      const o = e[s], r = t[o];
      let f = !0;
      for (let a = 0; a < r.length; a++) if (i[a] !== r[a]) {
        f = !1;
        break;
      }
      if (f) return o;
    }
    return !1;
  })(c) && (c = await async function(n, i = "gzip") {
    let t;
    n instanceof SharedArrayBuffer ? (t = new ArrayBuffer(n.byteLength), new Uint8Array(t).set(new Uint8Array(n))) : t = n;
    const e = new Blob([t]).stream(), s = new DecompressionStream(i), o = e.pipeThrough(s);
    return (await new Response(o).blob()).arrayBuffer();
  }(c));
  let b = new TextDecoder().decode(c);
  const g = JSON.parse(b), w = { ...l?.constructorOptions ?? {}, json: g };
  return new J(w);
};
export {
  z as fromBufferJSON,
  k as toBufferJSON
};