cione-comp-lib/es/node_modules/_three@0.150.1@three/examples/jsm/libs/fflate.module.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

/*!
fflate - fast JavaScript compression/decompression
<https://101arrowz.github.io/fflate>
Licensed under MIT. https://github.com/101arrowz/fflate/blob/master/LICENSE
version 0.6.9
*/
var durl = function(c) {
  return URL.createObjectURL(new Blob([c], { type: "text/javascript" }));
};
try {
  URL.revokeObjectURL(durl(""));
} catch (e) {
  durl = function(c) {
    return "data:application/javascript;charset=UTF-8," + encodeURI(c);
  };
}
var u8 = Uint8Array, u16 = Uint16Array, u32 = Uint32Array;
var fleb = new u8([0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 0, 0, 0]);
var fdeb = new u8([0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 0, 0]);
var clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);
var freb = function(eb, start) {
  var b = new u16(31);
  for (var i = 0; i < 31; ++i) {
    b[i] = start += 1 << eb[i - 1];
  }
  var r = new u32(b[30]);
  for (var i = 1; i < 30; ++i) {
    for (var j = b[i]; j < b[i + 1]; ++j) {
      r[j] = j - b[i] << 5 | i;
    }
  }
  return [b, r];
};
var _a = freb(fleb, 2), fl = _a[0], revfl = _a[1];
fl[28] = 258, revfl[258] = 28;
var _b = freb(fdeb, 0), revfd = _b[1];
var rev = new u16(32768);
for (var i = 0; i < 32768; ++i) {
  var x = (i & 43690) >>> 1 | (i & 21845) << 1;
  x = (x & 52428) >>> 2 | (x & 13107) << 2;
  x = (x & 61680) >>> 4 | (x & 3855) << 4;
  rev[i] = ((x & 65280) >>> 8 | (x & 255) << 8) >>> 1;
}
var hMap = function(cd, mb, r) {
  var s = cd.length;
  var i = 0;
  var l = new u16(mb);
  for (; i < s; ++i)
    ++l[cd[i] - 1];
  var le = new u16(mb);
  for (i = 0; i < mb; ++i) {
    le[i] = le[i - 1] + l[i - 1] << 1;
  }
  var co;
  if (r) {
    co = new u16(1 << mb);
    var rvb = 15 - mb;
    for (i = 0; i < s; ++i) {
      if (cd[i]) {
        var sv = i << 4 | cd[i];
        var r_1 = mb - cd[i];
        var v = le[cd[i] - 1]++ << r_1;
        for (var m = v | (1 << r_1) - 1; v <= m; ++v) {
          co[rev[v] >>> rvb] = sv;
        }
      }
    }
  } else {
    co = new u16(s);
    for (i = 0; i < s; ++i) {
      if (cd[i]) {
        co[i] = rev[le[cd[i] - 1]++] >>> 15 - cd[i];
      }
    }
  }
  return co;
};
var flt = new u8(288);
for (var i = 0; i < 144; ++i)
  flt[i] = 8;
for (var i = 144; i < 256; ++i)
  flt[i] = 9;
for (var i = 256; i < 280; ++i)
  flt[i] = 7;
for (var i = 280; i < 288; ++i)
  flt[i] = 8;
var fdt = new u8(32);
for (var i = 0; i < 32; ++i)
  fdt[i] = 5;
var flm = /* @__PURE__ */ hMap(flt, 9, 0);
var fdm = /* @__PURE__ */ hMap(fdt, 5, 0);
var shft = function(p) {
  return (p / 8 | 0) + (p & 7 && 1);
};
var slc = function(v, s, e) {
  if (s == null || s < 0)
    s = 0;
  if (e == null || e > v.length)
    e = v.length;
  var n = new (v instanceof u16 ? u16 : v instanceof u32 ? u32 : u8)(e - s);
  n.set(v.subarray(s, e));
  return n;
};
var wbits = function(d, p, v) {
  v <<= p & 7;
  var o = p / 8 | 0;
  d[o] |= v;
  d[o + 1] |= v >>> 8;
};
var wbits16 = function(d, p, v) {
  v <<= p & 7;
  var o = p / 8 | 0;
  d[o] |= v;
  d[o + 1] |= v >>> 8;
  d[o + 2] |= v >>> 16;
};
var hTree = function(d, mb) {
  var t = [];
  for (var i = 0; i < d.length; ++i) {
    if (d[i])
      t.push({ s: i, f: d[i] });
  }
  var s = t.length;
  var t2 = t.slice();
  if (!s)
    return [et, 0];
  if (s == 1) {
    var v = new u8(t[0].s + 1);
    v[t[0].s] = 1;
    return [v, 1];
  }
  t.sort(function(a, b) {
    return a.f - b.f;
  });
  t.push({ s: -1, f: 25001 });
  var l = t[0], r = t[1], i0 = 0, i1 = 1, i2 = 2;
  t[0] = { s: -1, f: l.f + r.f, l, r };
  while (i1 != s - 1) {
    l = t[t[i0].f < t[i2].f ? i0++ : i2++];
    r = t[i0 != i1 && t[i0].f < t[i2].f ? i0++ : i2++];
    t[i1++] = { s: -1, f: l.f + r.f, l, r };
  }
  var maxSym = t2[0].s;
  for (var i = 1; i < s; ++i) {
    if (t2[i].s > maxSym)
      maxSym = t2[i].s;
  }
  var tr = new u16(maxSym + 1);
  var mbt = ln(t[i1 - 1], tr, 0);
  if (mbt > mb) {
    var i = 0, dt = 0;
    var lft = mbt - mb, cst = 1 << lft;
    t2.sort(function(a, b) {
      return tr[b.s] - tr[a.s] || a.f - b.f;
    });
    for (; i < s; ++i) {
      var i2_1 = t2[i].s;
      if (tr[i2_1] > mb) {
        dt += cst - (1 << mbt - tr[i2_1]);
        tr[i2_1] = mb;
      } else
        break;
    }
    dt >>>= lft;
    while (dt > 0) {
      var i2_2 = t2[i].s;
      if (tr[i2_2] < mb)
        dt -= 1 << mb - tr[i2_2]++ - 1;
      else
        ++i;
    }
    for (; i >= 0 && dt; --i) {
      var i2_3 = t2[i].s;
      if (tr[i2_3] == mb) {
        --tr[i2_3];
        ++dt;
      }
    }
    mbt = mb;
  }
  return [new u8(tr), mbt];
};
var ln = function(n, l, d) {
  return n.s == -1 ? Math.max(ln(n.l, l, d + 1), ln(n.r, l, d + 1)) : l[n.s] = d;
};
var lc = function(c) {
  var s = c.length;
  while (s && !c[--s])
    ;
  var cl = new u16(++s);
  var cli = 0, cln = c[0], cls = 1;
  var w = function(v) {
    cl[cli++] = v;
  };
  for (var i = 1; i <= s; ++i) {
    if (c[i] == cln && i != s)
      ++cls;
    else {
      if (!cln && cls > 2) {
        for (; cls > 138; cls -= 138)
          w(32754);
        if (cls > 2) {
          w(cls > 10 ? cls - 11 << 5 | 28690 : cls - 3 << 5 | 12305);
          cls = 0;
        }
      } else if (cls > 3) {
        w(cln), --cls;
        for (; cls > 6; cls -= 6)
          w(8304);
        if (cls > 2)
          w(cls - 3 << 5 | 8208), cls = 0;
      }
      while (cls--)
        w(cln);
      cls = 1;
      cln = c[i];
    }
  }
  return [cl.subarray(0, cli), s];
};
var clen = function(cf, cl) {
  var l = 0;
  for (var i = 0; i < cl.length; ++i)
    l += cf[i] * cl[i];
  return l;
};
var wfblk = function(out, pos, dat) {
  var s = dat.length;
  var o = shft(pos + 2);
  out[o] = s & 255;
  out[o + 1] = s >>> 8;
  out[o + 2] = out[o] ^ 255;
  out[o + 3] = out[o + 1] ^ 255;
  for (var i = 0; i < s; ++i)
    out[o + i + 4] = dat[i];
  return (o + 4 + s) * 8;
};
var wblk = function(dat, out, final, syms, lf, df, eb, li, bs, bl, p) {
  wbits(out, p++, final);
  ++lf[256];
  var _a2 = hTree(lf, 15), dlt = _a2[0], mlb = _a2[1];
  var _b2 = hTree(df, 15), ddt = _b2[0], mdb = _b2[1];
  var _c = lc(dlt), lclt = _c[0], nlc = _c[1];
  var _d = lc(ddt), lcdt = _d[0], ndc = _d[1];
  var lcfreq = new u16(19);
  for (var i = 0; i < lclt.length; ++i)
    lcfreq[lclt[i] & 31]++;
  for (var i = 0; i < lcdt.length; ++i)
    lcfreq[lcdt[i] & 31]++;
  var _e = hTree(lcfreq, 7), lct = _e[0], mlcb = _e[1];
  var nlcc = 19;
  for (; nlcc > 4 && !lct[clim[nlcc - 1]]; --nlcc)
    ;
  var flen = bl + 5 << 3;
  var ftlen = clen(lf, flt) + clen(df, fdt) + eb;
  var dtlen = clen(lf, dlt) + clen(df, ddt) + eb + 14 + 3 * nlcc + clen(lcfreq, lct) + (2 * lcfreq[16] + 3 * lcfreq[17] + 7 * lcfreq[18]);
  if (flen <= ftlen && flen <= dtlen)
    return wfblk(out, p, dat.subarray(bs, bs + bl));
  var lm, ll, dm, dl;
  wbits(out, p, 1 + (dtlen < ftlen)), p += 2;
  if (dtlen < ftlen) {
    lm = hMap(dlt, mlb, 0), ll = dlt, dm = hMap(ddt, mdb, 0), dl = ddt;
    var llm = hMap(lct, mlcb, 0);
    wbits(out, p, nlc - 257);
    wbits(out, p + 5, ndc - 1);
    wbits(out, p + 10, nlcc - 4);
    p += 14;
    for (var i = 0; i < nlcc; ++i)
      wbits(out, p + 3 * i, lct[clim[i]]);
    p += 3 * nlcc;
    var lcts = [lclt, lcdt];
    for (var it = 0; it < 2; ++it) {
      var clct = lcts[it];
      for (var i = 0; i < clct.length; ++i) {
        var len = clct[i] & 31;
        wbits(out, p, llm[len]), p += lct[len];
        if (len > 15)
          wbits(out, p, clct[i] >>> 5 & 127), p += clct[i] >>> 12;
      }
    }
  } else {
    lm = flm, ll = flt, dm = fdm, dl = fdt;
  }
  for (var i = 0; i < li; ++i) {
    if (syms[i] > 255) {
      var len = syms[i] >>> 18 & 31;
      wbits16(out, p, lm[len + 257]), p += ll[len + 257];
      if (len > 7)
        wbits(out, p, syms[i] >>> 23 & 31), p += fleb[len];
      var dst = syms[i] & 31;
      wbits16(out, p, dm[dst]), p += dl[dst];
      if (dst > 3)
        wbits16(out, p, syms[i] >>> 5 & 8191), p += fdeb[dst];
    } else {
      wbits16(out, p, lm[syms[i]]), p += ll[syms[i]];
    }
  }
  wbits16(out, p, lm[256]);
  return p + ll[256];
};
var deo = /* @__PURE__ */ new u32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]);
var et = /* @__PURE__ */ new u8(0);
var dflt = function(dat, lvl, plvl, pre, post, lst) {
  var s = dat.length;
  var o = new u8(pre + s + 5 * (1 + Math.ceil(s / 7e3)) + post);
  var w = o.subarray(pre, o.length - post);
  var pos = 0;
  if (!lvl || s < 8) {
    for (var i = 0; i <= s; i += 65535) {
      var e = i + 65535;
      if (e < s) {
        pos = wfblk(w, pos, dat.subarray(i, e));
      } else {
        w[i] = lst;
        pos = wfblk(w, pos, dat.subarray(i, s));
      }
    }
  } else {
    var opt = deo[lvl - 1];
    var n = opt >>> 13, c = opt & 8191;
    var msk_1 = (1 << plvl) - 1;
    var prev = new u16(32768), head = new u16(msk_1 + 1);
    var bs1_1 = Math.ceil(plvl / 3), bs2_1 = 2 * bs1_1;
    var hsh = function(i2) {
      return (dat[i2] ^ dat[i2 + 1] << bs1_1 ^ dat[i2 + 2] << bs2_1) & msk_1;
    };
    var syms = new u32(25e3);
    var lf = new u16(288), df = new u16(32);
    var lc_1 = 0, eb = 0, i = 0, li = 0, wi = 0, bs = 0;
    for (; i < s; ++i) {
      var hv = hsh(i);
      var imod = i & 32767, pimod = head[hv];
      prev[imod] = pimod;
      head[hv] = imod;
      if (wi <= i) {
        var rem = s - i;
        if ((lc_1 > 7e3 || li > 24576) && rem > 423) {
          pos = wblk(dat, w, 0, syms, lf, df, eb, li, bs, i - bs, pos);
          li = lc_1 = eb = 0, bs = i;
          for (var j = 0; j < 286; ++j)
            lf[j] = 0;
          for (var j = 0; j < 30; ++j)
            df[j] = 0;
        }
        var l = 2, d = 0, ch_1 = c, dif = imod - pimod & 32767;
        if (rem > 2 && hv == hsh(i - dif)) {
          var maxn = Math.min(n, rem) - 1;
          var maxd = Math.min(32767, i);
          var ml = Math.min(258, rem);
          while (dif <= maxd && --ch_1 && imod != pimod) {
            if (dat[i + l] == dat[i + l - dif]) {
              var nl = 0;
              for (; nl < ml && dat[i + nl] == dat[i + nl - dif]; ++nl)
                ;
              if (nl > l) {
                l = nl, d = dif;
                if (nl > maxn)
                  break;
                var mmd = Math.min(dif, nl - 2);
                var md = 0;
                for (var j = 0; j < mmd; ++j) {
                  var ti = i - dif + j + 32768 & 32767;
                  var pti = prev[ti];
                  var cd = ti - pti + 32768 & 32767;
                  if (cd > md)
                    md = cd, pimod = ti;
                }
              }
            }
            imod = pimod, pimod = prev[imod];
            dif += imod - pimod + 32768 & 32767;
          }
        }
        if (d) {
          syms[li++] = 268435456 | revfl[l] << 18 | revfd[d];
          var lin = revfl[l] & 31, din = revfd[d] & 31;
          eb += fleb[lin] + fdeb[din];
          ++lf[257 + lin];
          ++df[din];
          wi = i + l;
          ++lc_1;
        } else {
          syms[li++] = dat[i];
          ++lf[dat[i]];
        }
      }
    }
    pos = wblk(dat, w, lst, syms, lf, df, eb, li, bs, i - bs, pos);
    if (!lst && pos & 7)
      pos = wfblk(w, pos + 1, et);
  }
  return slc(o, 0, pre + shft(pos) + post);
};
var crct = /* @__PURE__ */ function() {
  var t = new u32(256);
  for (var i = 0; i < 256; ++i) {
    var c = i, k = 9;
    while (--k)
      c = (c & 1 && 3988292384) ^ c >>> 1;
    t[i] = c;
  }
  return t;
}();
var crc = function() {
  var c = -1;
  return {
    p: function(d) {
      var cr = c;
      for (var i = 0; i < d.length; ++i)
        cr = crct[cr & 255 ^ d[i]] ^ cr >>> 8;
      c = cr;
    },
    d: function() {
      return ~c;
    }
  };
};
var dopt = function(dat, opt, pre, post, st) {
  return dflt(dat, opt.level == null ? 6 : opt.level, opt.mem == null ? Math.ceil(Math.max(8, Math.min(13, Math.log(dat.length))) * 1.5) : 12 + opt.mem, pre, post, !st);
};
var mrg = function(a, b) {
  var o = {};
  for (var k in a)
    o[k] = a[k];
  for (var k in b)
    o[k] = b[k];
  return o;
};
var wbytes = function(d, b, v) {
  for (; v; ++b)
    d[b] = v, v >>>= 8;
};
function deflateSync(data, opts) {
  return dopt(data, opts || {}, 0, 0);
}
var fltn = function(d, p, t, o) {
  for (var k in d) {
    var val = d[k], n = p + k;
    if (val instanceof u8)
      t[n] = [val, o];
    else if (Array.isArray(val))
      t[n] = [val[0], mrg(o, val[1])];
    else
      fltn(val, n + "/", t, o);
  }
};
var te = typeof TextEncoder != "undefined" && /* @__PURE__ */ new TextEncoder();
var td = typeof TextDecoder != "undefined" && /* @__PURE__ */ new TextDecoder();
var tds = 0;
try {
  td.decode(et, { stream: true });
  tds = 1;
} catch (e) {
}
function strToU8(str, latin1) {
  if (latin1) {
    var ar_1 = new u8(str.length);
    for (var i = 0; i < str.length; ++i)
      ar_1[i] = str.charCodeAt(i);
    return ar_1;
  }
  if (te)
    return te.encode(str);
  var l = str.length;
  var ar = new u8(str.length + (str.length >> 1));
  var ai = 0;
  var w = function(v) {
    ar[ai++] = v;
  };
  for (var i = 0; i < l; ++i) {
    if (ai + 5 > ar.length) {
      var n = new u8(ai + 8 + (l - i << 1));
      n.set(ar);
      ar = n;
    }
    var c = str.charCodeAt(i);
    if (c < 128 || latin1)
      w(c);
    else if (c < 2048)
      w(192 | c >> 6), w(128 | c & 63);
    else if (c > 55295 && c < 57344)
      c = 65536 + (c & 1023 << 10) | str.charCodeAt(++i) & 1023, w(240 | c >> 18), w(128 | c >> 12 & 63), w(128 | c >> 6 & 63), w(128 | c & 63);
    else
      w(224 | c >> 12), w(128 | c >> 6 & 63), w(128 | c & 63);
  }
  return slc(ar, 0, ai);
}
var exfl = function(ex) {
  var le = 0;
  if (ex) {
    for (var k in ex) {
      var l = ex[k].length;
      if (l > 65535)
        throw "extra field too long";
      le += l + 4;
    }
  }
  return le;
};
var wzh = function(d, b, f, fn, u, c, ce, co) {
  var fl2 = fn.length, ex = f.extra, col = co && co.length;
  var exl = exfl(ex);
  wbytes(d, b, ce != null ? 33639248 : 67324752), b += 4;
  if (ce != null)
    d[b++] = 20, d[b++] = f.os;
  d[b] = 20, b += 2;
  d[b++] = f.flag << 1 | (c == null && 8), d[b++] = u && 8;
  d[b++] = f.compression & 255, d[b++] = f.compression >> 8;
  var dt = new Date(f.mtime == null ? Date.now() : f.mtime), y = dt.getFullYear() - 1980;
  if (y < 0 || y > 119)
    throw "date not in range 1980-2099";
  wbytes(d, b, y << 25 | dt.getMonth() + 1 << 21 | dt.getDate() << 16 | dt.getHours() << 11 | dt.getMinutes() << 5 | dt.getSeconds() >>> 1), b += 4;
  if (c != null) {
    wbytes(d, b, f.crc);
    wbytes(d, b + 4, c);
    wbytes(d, b + 8, f.size);
  }
  wbytes(d, b + 12, fl2);
  wbytes(d, b + 14, exl), b += 16;
  if (ce != null) {
    wbytes(d, b, col);
    wbytes(d, b + 6, f.attrs);
    wbytes(d, b + 10, ce), b += 14;
  }
  d.set(fn, b);
  b += fl2;
  if (exl) {
    for (var k in ex) {
      var exf = ex[k], l = exf.length;
      wbytes(d, b, +k);
      wbytes(d, b + 2, l);
      d.set(exf, b + 4), b += 4 + l;
    }
  }
  if (col)
    d.set(co, b), b += col;
  return b;
};
var wzf = function(o, b, c, d, e) {
  wbytes(o, b, 101010256);
  wbytes(o, b + 8, c);
  wbytes(o, b + 10, c);
  wbytes(o, b + 12, d);
  wbytes(o, b + 16, e);
};
function zipSync(data, opts) {
  if (!opts)
    opts = {};
  var r = {};
  var files = [];
  fltn(data, "", r, opts);
  var o = 0;
  var tot = 0;
  for (var fn in r) {
    var _a2 = r[fn], file = _a2[0], p = _a2[1];
    var compression = p.level == 0 ? 0 : 8;
    var f = strToU8(fn), s = f.length;
    var com = p.comment, m = com && strToU8(com), ms = m && m.length;
    var exl = exfl(p.extra);
    if (s > 65535)
      throw "filename too long";
    var d = compression ? deflateSync(file, p) : file, l = d.length;
    var c = crc();
    c.p(file);
    files.push(mrg(p, {
      size: file.length,
      crc: c.d(),
      c: d,
      f,
      m,
      u: s != fn.length || m && com.length != ms,
      o,
      compression
    }));
    o += 30 + s + exl + l;
    tot += 76 + 2 * (s + exl) + (ms || 0) + l;
  }
  var out = new u8(tot + 22), oe = o, cdl = tot - o;
  for (var i = 0; i < files.length; ++i) {
    var f = files[i];
    wzh(out, f.o, f, f.f, f.u, f.c.length);
    var badd = 30 + f.f.length + exfl(f.extra);
    out.set(f.c, f.o + badd);
    wzh(out, o, f, f.f, f.u, f.c.length, f.o, f.m), o += 16 + badd + (f.m ? f.m.length : 0);
  }
  wzf(out, o, files.length, cdl, oe);
  return out;
}
export { deflateSync, strToU8, zipSync };