"use strict"; /* * ATTENTION: An "eval-source-map" devtool has been used. * This devtool is neither made for production nor for readable output files. * It uses "eval()" calls to create a separate source file with attached SourceMaps in the browser devtools. * If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/) * or disable the default devtool with "devtool: false". * If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/). */ exports.id = "vendor-chunks/fflate"; exports.ids = ["vendor-chunks/fflate"]; exports.modules = { /***/ "(ssr)/./node_modules/fflate/lib/node.cjs": /*!******************************************!*\ !*** ./node_modules/fflate/lib/node.cjs ***! \******************************************/ /***/ ((__unused_webpack_module, exports, __webpack_require__) => { eval("\n// DEFLATE is a complex format; to read this code, you should probably check the RFC first:\n// https://tools.ietf.org/html/rfc1951\n// You may also wish to take a look at the guide I made about this program:\n// https://gist.github.com/101arrowz/253f31eb5abc3d9275ab943003ffecad\nexports.deflate = deflate;\nexports.deflateSync = deflateSync;\nexports.inflate = inflate;\nexports.inflateSync = inflateSync;\nexports.gzip = gzip;\nexports.compress = gzip;\nexports.gzipSync = gzipSync;\nexports.compressSync = gzipSync;\nexports.gunzip = gunzip;\nexports.gunzipSync = gunzipSync;\nexports.zlib = zlib;\nexports.zlibSync = zlibSync;\nexports.unzlib = unzlib;\nexports.unzlibSync = unzlibSync;\nexports.gzip = gzip;\nexports.compress = gzip;\nexports.decompress = decompress;\nexports.decompressSync = decompressSync;\nexports.strToU8 = strToU8;\nexports.strFromU8 = strFromU8;\nexports.zip = zip;\nexports.zipSync = zipSync;\nexports.unzip = unzip;\nexports.unzipSync = unzipSync;\n// Some of the following code is similar to that of UZIP.js:\n// https://github.com/photopea/UZIP.js\n// However, the vast majority of the codebase has diverged from UZIP.js to increase performance and reduce bundle size.\n// Sometimes 0 will appear where -1 would be more appropriate. This is because using a uint\n// is better for memory in most engines (I *think*).\nvar _a;\n// Mediocre shim\nvar Worker;\nvar isMarkedAsUntransferable;\nvar workerAdd = \";var __w=require('worker_threads');__w.parentPort.on('message',function(m){onmessage({data:m})}),postMessage=function(m,t){__w.parentPort.postMessage(m,t)},close=process.exit;self=global\";\ntry {\n (_a = __webpack_require__(/*! worker_threads */ \"worker_threads\"), Worker = _a.Worker, isMarkedAsUntransferable = _a.isMarkedAsUntransferable);\n}\ncatch (e) {\n}\nvar node_worker_1 = {};\nnode_worker_1[\"default\"] = Worker ? function (c, _, msg, transfer, cb) {\n var done = false;\n var w = new Worker(c + workerAdd, { eval: true })\n .on('error', function (e) { return cb(e, null); })\n .on('message', function (m) { return cb(null, m); })\n .on('exit', function (c) {\n if (c && !done)\n cb(new Error('exited with code ' + c), null);\n });\n if (isMarkedAsUntransferable)\n transfer = transfer.filter(function (t) { return !isMarkedAsUntransferable(t); });\n w.postMessage(msg, transfer);\n w.terminate = function () {\n done = true;\n return Worker.prototype.terminate.call(w);\n };\n return w;\n} : function (_, __, ___, ____, cb) {\n setImmediate(function () { return cb(new Error('async operations unsupported - update to Node 12+ (or Node 10-11 with the --experimental-worker CLI flag)'), null); });\n var NOP = function () { };\n return {\n terminate: NOP,\n postMessage: NOP\n };\n};\n\n// aliases for shorter compressed code (most minifers don't do this)\nvar u8 = Uint8Array, u16 = Uint16Array, i32 = Int32Array;\n// fixed length extra bits\nvar 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, /* unused */ 0, 0, /* impossible */ 0]);\n// fixed distance extra bits\nvar 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, /* unused */ 0, 0]);\n// code length index map\nvar clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);\n// get base, reverse index map from extra bits\nvar freb = function (eb, start) {\n var b = new u16(31);\n for (var i = 0; i < 31; ++i) {\n b[i] = start += 1 << eb[i - 1];\n }\n // numbers here are at max 18 bits\n var r = new i32(b[30]);\n for (var i = 1; i < 30; ++i) {\n for (var j = b[i]; j < b[i + 1]; ++j) {\n r[j] = ((j - b[i]) << 5) | i;\n }\n }\n return { b: b, r: r };\n};\nvar _a = freb(fleb, 2), fl = _a.b, revfl = _a.r;\n// we can ignore the fact that the other numbers are wrong; they never happen anyway\nfl[28] = 258, revfl[258] = 28;\nvar _b = freb(fdeb, 0), fd = _b.b, revfd = _b.r;\n// map of value to reverse (assuming 16 bits)\nvar rev = new u16(32768);\nfor (var i = 0; i < 32768; ++i) {\n // reverse table algorithm from SO\n var x = ((i & 0xAAAA) >> 1) | ((i & 0x5555) << 1);\n x = ((x & 0xCCCC) >> 2) | ((x & 0x3333) << 2);\n x = ((x & 0xF0F0) >> 4) | ((x & 0x0F0F) << 4);\n rev[i] = (((x & 0xFF00) >> 8) | ((x & 0x00FF) << 8)) >> 1;\n}\n// create huffman tree from u8 \"map\": index -> code length for code index\n// mb (max bits) must be at most 15\n// TODO: optimize/split up?\nvar hMap = (function (cd, mb, r) {\n var s = cd.length;\n // index\n var i = 0;\n // u16 \"map\": index -> # of codes with bit length = index\n var l = new u16(mb);\n // length of cd must be 288 (total # of codes)\n for (; i < s; ++i) {\n if (cd[i])\n ++l[cd[i] - 1];\n }\n // u16 \"map\": index -> minimum code for bit length = index\n var le = new u16(mb);\n for (i = 1; i < mb; ++i) {\n le[i] = (le[i - 1] + l[i - 1]) << 1;\n }\n var co;\n if (r) {\n // u16 \"map\": index -> number of actual bits, symbol for code\n co = new u16(1 << mb);\n // bits to remove for reverser\n var rvb = 15 - mb;\n for (i = 0; i < s; ++i) {\n // ignore 0 lengths\n if (cd[i]) {\n // num encoding both symbol and bits read\n var sv = (i << 4) | cd[i];\n // free bits\n var r_1 = mb - cd[i];\n // start value\n var v = le[cd[i] - 1]++ << r_1;\n // m is end value\n for (var m = v | ((1 << r_1) - 1); v <= m; ++v) {\n // every 16 bit value starting with the code yields the same result\n co[rev[v] >> rvb] = sv;\n }\n }\n }\n }\n else {\n co = new u16(s);\n for (i = 0; i < s; ++i) {\n if (cd[i]) {\n co[i] = rev[le[cd[i] - 1]++] >> (15 - cd[i]);\n }\n }\n }\n return co;\n});\n// fixed length tree\nvar flt = new u8(288);\nfor (var i = 0; i < 144; ++i)\n flt[i] = 8;\nfor (var i = 144; i < 256; ++i)\n flt[i] = 9;\nfor (var i = 256; i < 280; ++i)\n flt[i] = 7;\nfor (var i = 280; i < 288; ++i)\n flt[i] = 8;\n// fixed distance tree\nvar fdt = new u8(32);\nfor (var i = 0; i < 32; ++i)\n fdt[i] = 5;\n// fixed length map\nvar flm = /*#__PURE__*/ hMap(flt, 9, 0), flrm = /*#__PURE__*/ hMap(flt, 9, 1);\n// fixed distance map\nvar fdm = /*#__PURE__*/ hMap(fdt, 5, 0), fdrm = /*#__PURE__*/ hMap(fdt, 5, 1);\n// find max of array\nvar max = function (a) {\n var m = a[0];\n for (var i = 1; i < a.length; ++i) {\n if (a[i] > m)\n m = a[i];\n }\n return m;\n};\n// read d, starting at bit p and mask with m\nvar bits = function (d, p, m) {\n var o = (p / 8) | 0;\n return ((d[o] | (d[o + 1] << 8)) >> (p & 7)) & m;\n};\n// read d, starting at bit p continuing for at least 16 bits\nvar bits16 = function (d, p) {\n var o = (p / 8) | 0;\n return ((d[o] | (d[o + 1] << 8) | (d[o + 2] << 16)) >> (p & 7));\n};\n// get end of byte\nvar shft = function (p) { return ((p + 7) / 8) | 0; };\n// typed array slice - allows garbage collector to free original reference,\n// while being more compatible than .slice\nvar slc = function (v, s, e) {\n if (s == null || s < 0)\n s = 0;\n if (e == null || e > v.length)\n e = v.length;\n // can't use .constructor in case user-supplied\n return new u8(v.subarray(s, e));\n};\n/**\n * Codes for errors generated within this library\n */\nexports.FlateErrorCode = {\n UnexpectedEOF: 0,\n InvalidBlockType: 1,\n InvalidLengthLiteral: 2,\n InvalidDistance: 3,\n StreamFinished: 4,\n NoStreamHandler: 5,\n InvalidHeader: 6,\n NoCallback: 7,\n InvalidUTF8: 8,\n ExtraFieldTooLong: 9,\n InvalidDate: 10,\n FilenameTooLong: 11,\n StreamFinishing: 12,\n InvalidZipData: 13,\n UnknownCompressionMethod: 14\n};\n// error codes\nvar ec = [\n 'unexpected EOF',\n 'invalid block type',\n 'invalid length/literal',\n 'invalid distance',\n 'stream finished',\n 'no stream handler',\n , // determined by compression function\n 'no callback',\n 'invalid UTF-8 data',\n 'extra field too long',\n 'date not in range 1980-2099',\n 'filename too long',\n 'stream finishing',\n 'invalid zip data'\n // determined by unknown compression method\n];\n;\nvar err = function (ind, msg, nt) {\n var e = new Error(msg || ec[ind]);\n e.code = ind;\n if (Error.captureStackTrace)\n Error.captureStackTrace(e, err);\n if (!nt)\n throw e;\n return e;\n};\n// expands raw DEFLATE data\nvar inflt = function (dat, st, buf, dict) {\n // source length dict length\n var sl = dat.length, dl = dict ? dict.length : 0;\n if (!sl || st.f && !st.l)\n return buf || new u8(0);\n var noBuf = !buf;\n // have to estimate size\n var resize = noBuf || st.i != 2;\n // no state\n var noSt = st.i;\n // Assumes roughly 33% compression ratio average\n if (noBuf)\n buf = new u8(sl * 3);\n // ensure buffer can fit at least l elements\n var cbuf = function (l) {\n var bl = buf.length;\n // need to increase size to fit\n if (l > bl) {\n // Double or set to necessary, whichever is greater\n var nbuf = new u8(Math.max(bl * 2, l));\n nbuf.set(buf);\n buf = nbuf;\n }\n };\n // last chunk bitpos bytes\n var final = st.f || 0, pos = st.p || 0, bt = st.b || 0, lm = st.l, dm = st.d, lbt = st.m, dbt = st.n;\n // total bits\n var tbts = sl * 8;\n do {\n if (!lm) {\n // BFINAL - this is only 1 when last chunk is next\n final = bits(dat, pos, 1);\n // type: 0 = no compression, 1 = fixed huffman, 2 = dynamic huffman\n var type = bits(dat, pos + 1, 3);\n pos += 3;\n if (!type) {\n // go to end of byte boundary\n var s = shft(pos) + 4, l = dat[s - 4] | (dat[s - 3] << 8), t = s + l;\n if (t > sl) {\n if (noSt)\n err(0);\n break;\n }\n // ensure size\n if (resize)\n cbuf(bt + l);\n // Copy over uncompressed data\n buf.set(dat.subarray(s, t), bt);\n // Get new bitpos, update byte count\n st.b = bt += l, st.p = pos = t * 8, st.f = final;\n continue;\n }\n else if (type == 1)\n lm = flrm, dm = fdrm, lbt = 9, dbt = 5;\n else if (type == 2) {\n // literal lengths\n var hLit = bits(dat, pos, 31) + 257, hcLen = bits(dat, pos + 10, 15) + 4;\n var tl = hLit + bits(dat, pos + 5, 31) + 1;\n pos += 14;\n // length+distance tree\n var ldt = new u8(tl);\n // code length tree\n var clt = new u8(19);\n for (var i = 0; i < hcLen; ++i) {\n // use index map to get real code\n clt[clim[i]] = bits(dat, pos + i * 3, 7);\n }\n pos += hcLen * 3;\n // code lengths bits\n var clb = max(clt), clbmsk = (1 << clb) - 1;\n // code lengths map\n var clm = hMap(clt, clb, 1);\n for (var i = 0; i < tl;) {\n var r = clm[bits(dat, pos, clbmsk)];\n // bits read\n pos += r & 15;\n // symbol\n var s = r >> 4;\n // code length to copy\n if (s < 16) {\n ldt[i++] = s;\n }\n else {\n // copy count\n var c = 0, n = 0;\n if (s == 16)\n n = 3 + bits(dat, pos, 3), pos += 2, c = ldt[i - 1];\n else if (s == 17)\n n = 3 + bits(dat, pos, 7), pos += 3;\n else if (s == 18)\n n = 11 + bits(dat, pos, 127), pos += 7;\n while (n--)\n ldt[i++] = c;\n }\n }\n // length tree distance tree\n var lt = ldt.subarray(0, hLit), dt = ldt.subarray(hLit);\n // max length bits\n lbt = max(lt);\n // max dist bits\n dbt = max(dt);\n lm = hMap(lt, lbt, 1);\n dm = hMap(dt, dbt, 1);\n }\n else\n err(1);\n if (pos > tbts) {\n if (noSt)\n err(0);\n break;\n }\n }\n // Make sure the buffer can hold this + the largest possible addition\n // Maximum chunk size (practically, theoretically infinite) is 2^17\n if (resize)\n cbuf(bt + 131072);\n var lms = (1 << lbt) - 1, dms = (1 << dbt) - 1;\n var lpos = pos;\n for (;; lpos = pos) {\n // bits read, code\n var c = lm[bits16(dat, pos) & lms], sym = c >> 4;\n pos += c & 15;\n if (pos > tbts) {\n if (noSt)\n err(0);\n break;\n }\n if (!c)\n err(2);\n if (sym < 256)\n buf[bt++] = sym;\n else if (sym == 256) {\n lpos = pos, lm = null;\n break;\n }\n else {\n var add = sym - 254;\n // no extra bits needed if less\n if (sym > 264) {\n // index\n var i = sym - 257, b = fleb[i];\n add = bits(dat, pos, (1 << b) - 1) + fl[i];\n pos += b;\n }\n // dist\n var d = dm[bits16(dat, pos) & dms], dsym = d >> 4;\n if (!d)\n err(3);\n pos += d & 15;\n var dt = fd[dsym];\n if (dsym > 3) {\n var b = fdeb[dsym];\n dt += bits16(dat, pos) & (1 << b) - 1, pos += b;\n }\n if (pos > tbts) {\n if (noSt)\n err(0);\n break;\n }\n if (resize)\n cbuf(bt + 131072);\n var end = bt + add;\n if (bt < dt) {\n var shift = dl - dt, dend = Math.min(dt, end);\n if (shift + bt < 0)\n err(3);\n for (; bt < dend; ++bt)\n buf[bt] = dict[shift + bt];\n }\n for (; bt < end; ++bt)\n buf[bt] = buf[bt - dt];\n }\n }\n st.l = lm, st.p = lpos, st.b = bt, st.f = final;\n if (lm)\n final = 1, st.m = lbt, st.d = dm, st.n = dbt;\n } while (!final);\n // don't reallocate for streams or user buffers\n return bt != buf.length && noBuf ? slc(buf, 0, bt) : buf.subarray(0, bt);\n};\n// starting at p, write the minimum number of bits that can hold v to d\nvar wbits = function (d, p, v) {\n v <<= p & 7;\n var o = (p / 8) | 0;\n d[o] |= v;\n d[o + 1] |= v >> 8;\n};\n// starting at p, write the minimum number of bits (>8) that can hold v to d\nvar wbits16 = function (d, p, v) {\n v <<= p & 7;\n var o = (p / 8) | 0;\n d[o] |= v;\n d[o + 1] |= v >> 8;\n d[o + 2] |= v >> 16;\n};\n// creates code lengths from a frequency table\nvar hTree = function (d, mb) {\n // Need extra info to make a tree\n var t = [];\n for (var i = 0; i < d.length; ++i) {\n if (d[i])\n t.push({ s: i, f: d[i] });\n }\n var s = t.length;\n var t2 = t.slice();\n if (!s)\n return { t: et, l: 0 };\n if (s == 1) {\n var v = new u8(t[0].s + 1);\n v[t[0].s] = 1;\n return { t: v, l: 1 };\n }\n t.sort(function (a, b) { return a.f - b.f; });\n // after i2 reaches last ind, will be stopped\n // freq must be greater than largest possible number of symbols\n t.push({ s: -1, f: 25001 });\n var l = t[0], r = t[1], i0 = 0, i1 = 1, i2 = 2;\n t[0] = { s: -1, f: l.f + r.f, l: l, r: r };\n // efficient algorithm from UZIP.js\n // i0 is lookbehind, i2 is lookahead - after processing two low-freq\n // symbols that combined have high freq, will start processing i2 (high-freq,\n // non-composite) symbols instead\n // see https://reddit.com/r/photopea/comments/ikekht/uzipjs_questions/\n while (i1 != s - 1) {\n l = t[t[i0].f < t[i2].f ? i0++ : i2++];\n r = t[i0 != i1 && t[i0].f < t[i2].f ? i0++ : i2++];\n t[i1++] = { s: -1, f: l.f + r.f, l: l, r: r };\n }\n var maxSym = t2[0].s;\n for (var i = 1; i < s; ++i) {\n if (t2[i].s > maxSym)\n maxSym = t2[i].s;\n }\n // code lengths\n var tr = new u16(maxSym + 1);\n // max bits in tree\n var mbt = ln(t[i1 - 1], tr, 0);\n if (mbt > mb) {\n // more algorithms from UZIP.js\n // TODO: find out how this code works (debt)\n // ind debt\n var i = 0, dt = 0;\n // left cost\n var lft = mbt - mb, cst = 1 << lft;\n t2.sort(function (a, b) { return tr[b.s] - tr[a.s] || a.f - b.f; });\n for (; i < s; ++i) {\n var i2_1 = t2[i].s;\n if (tr[i2_1] > mb) {\n dt += cst - (1 << (mbt - tr[i2_1]));\n tr[i2_1] = mb;\n }\n else\n break;\n }\n dt >>= lft;\n while (dt > 0) {\n var i2_2 = t2[i].s;\n if (tr[i2_2] < mb)\n dt -= 1 << (mb - tr[i2_2]++ - 1);\n else\n ++i;\n }\n for (; i >= 0 && dt; --i) {\n var i2_3 = t2[i].s;\n if (tr[i2_3] == mb) {\n --tr[i2_3];\n ++dt;\n }\n }\n mbt = mb;\n }\n return { t: new u8(tr), l: mbt };\n};\n// get the max length and assign length codes\nvar ln = function (n, l, d) {\n return n.s == -1\n ? Math.max(ln(n.l, l, d + 1), ln(n.r, l, d + 1))\n : (l[n.s] = d);\n};\n// length codes generation\nvar lc = function (c) {\n var s = c.length;\n // Note that the semicolon was intentional\n while (s && !c[--s])\n ;\n var cl = new u16(++s);\n // ind num streak\n var cli = 0, cln = c[0], cls = 1;\n var w = function (v) { cl[cli++] = v; };\n for (var i = 1; i <= s; ++i) {\n if (c[i] == cln && i != s)\n ++cls;\n else {\n if (!cln && cls > 2) {\n for (; cls > 138; cls -= 138)\n w(32754);\n if (cls > 2) {\n w(cls > 10 ? ((cls - 11) << 5) | 28690 : ((cls - 3) << 5) | 12305);\n cls = 0;\n }\n }\n else if (cls > 3) {\n w(cln), --cls;\n for (; cls > 6; cls -= 6)\n w(8304);\n if (cls > 2)\n w(((cls - 3) << 5) | 8208), cls = 0;\n }\n while (cls--)\n w(cln);\n cls = 1;\n cln = c[i];\n }\n }\n return { c: cl.subarray(0, cli), n: s };\n};\n// calculate the length of output from tree, code lengths\nvar clen = function (cf, cl) {\n var l = 0;\n for (var i = 0; i < cl.length; ++i)\n l += cf[i] * cl[i];\n return l;\n};\n// writes a fixed block\n// returns the new bit pos\nvar wfblk = function (out, pos, dat) {\n // no need to write 00 as type: TypedArray defaults to 0\n var s = dat.length;\n var o = shft(pos + 2);\n out[o] = s & 255;\n out[o + 1] = s >> 8;\n out[o + 2] = out[o] ^ 255;\n out[o + 3] = out[o + 1] ^ 255;\n for (var i = 0; i < s; ++i)\n out[o + i + 4] = dat[i];\n return (o + 4 + s) * 8;\n};\n// writes a block\nvar wblk = function (dat, out, final, syms, lf, df, eb, li, bs, bl, p) {\n wbits(out, p++, final);\n ++lf[256];\n var _a = hTree(lf, 15), dlt = _a.t, mlb = _a.l;\n var _b = hTree(df, 15), ddt = _b.t, mdb = _b.l;\n var _c = lc(dlt), lclt = _c.c, nlc = _c.n;\n var _d = lc(ddt), lcdt = _d.c, ndc = _d.n;\n var lcfreq = new u16(19);\n for (var i = 0; i < lclt.length; ++i)\n ++lcfreq[lclt[i] & 31];\n for (var i = 0; i < lcdt.length; ++i)\n ++lcfreq[lcdt[i] & 31];\n var _e = hTree(lcfreq, 7), lct = _e.t, mlcb = _e.l;\n var nlcc = 19;\n for (; nlcc > 4 && !lct[clim[nlcc - 1]]; --nlcc)\n ;\n var flen = (bl + 5) << 3;\n var ftlen = clen(lf, flt) + clen(df, fdt) + eb;\n var dtlen = clen(lf, dlt) + clen(df, ddt) + eb + 14 + 3 * nlcc + clen(lcfreq, lct) + 2 * lcfreq[16] + 3 * lcfreq[17] + 7 * lcfreq[18];\n if (bs >= 0 && flen <= ftlen && flen <= dtlen)\n return wfblk(out, p, dat.subarray(bs, bs + bl));\n var lm, ll, dm, dl;\n wbits(out, p, 1 + (dtlen < ftlen)), p += 2;\n if (dtlen < ftlen) {\n lm = hMap(dlt, mlb, 0), ll = dlt, dm = hMap(ddt, mdb, 0), dl = ddt;\n var llm = hMap(lct, mlcb, 0);\n wbits(out, p, nlc - 257);\n wbits(out, p + 5, ndc - 1);\n wbits(out, p + 10, nlcc - 4);\n p += 14;\n for (var i = 0; i < nlcc; ++i)\n wbits(out, p + 3 * i, lct[clim[i]]);\n p += 3 * nlcc;\n var lcts = [lclt, lcdt];\n for (var it = 0; it < 2; ++it) {\n var clct = lcts[it];\n for (var i = 0; i < clct.length; ++i) {\n var len = clct[i] & 31;\n wbits(out, p, llm[len]), p += lct[len];\n if (len > 15)\n wbits(out, p, (clct[i] >> 5) & 127), p += clct[i] >> 12;\n }\n }\n }\n else {\n lm = flm, ll = flt, dm = fdm, dl = fdt;\n }\n for (var i = 0; i < li; ++i) {\n var sym = syms[i];\n if (sym > 255) {\n var len = (sym >> 18) & 31;\n wbits16(out, p, lm[len + 257]), p += ll[len + 257];\n if (len > 7)\n wbits(out, p, (sym >> 23) & 31), p += fleb[len];\n var dst = sym & 31;\n wbits16(out, p, dm[dst]), p += dl[dst];\n if (dst > 3)\n wbits16(out, p, (sym >> 5) & 8191), p += fdeb[dst];\n }\n else {\n wbits16(out, p, lm[sym]), p += ll[sym];\n }\n }\n wbits16(out, p, lm[256]);\n return p + ll[256];\n};\n// deflate options (nice << 13) | chain\nvar deo = /*#__PURE__*/ new i32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]);\n// empty\nvar et = /*#__PURE__*/ new u8(0);\n// compresses data into a raw DEFLATE buffer\nvar dflt = function (dat, lvl, plvl, pre, post, st) {\n var s = st.z || dat.length;\n var o = new u8(pre + s + 5 * (1 + Math.ceil(s / 7000)) + post);\n // writing to this writes to the output buffer\n var w = o.subarray(pre, o.length - post);\n var lst = st.l;\n var pos = (st.r || 0) & 7;\n if (lvl) {\n if (pos)\n w[0] = st.r >> 3;\n var opt = deo[lvl - 1];\n var n = opt >> 13, c = opt & 8191;\n var msk_1 = (1 << plvl) - 1;\n // prev 2-byte val map curr 2-byte val map\n var prev = st.p || new u16(32768), head = st.h || new u16(msk_1 + 1);\n var bs1_1 = Math.ceil(plvl / 3), bs2_1 = 2 * bs1_1;\n var hsh = function (i) { return (dat[i] ^ (dat[i + 1] << bs1_1) ^ (dat[i + 2] << bs2_1)) & msk_1; };\n // 24576 is an arbitrary number of maximum symbols per block\n // 424 buffer for last block\n var syms = new i32(25000);\n // length/literal freq distance freq\n var lf = new u16(288), df = new u16(32);\n // l/lcnt exbits index l/lind waitdx blkpos\n var lc_1 = 0, eb = 0, i = st.i || 0, li = 0, wi = st.w || 0, bs = 0;\n for (; i + 2 < s; ++i) {\n // hash value\n var hv = hsh(i);\n // index mod 32768 previous index mod\n var imod = i & 32767, pimod = head[hv];\n prev[imod] = pimod;\n head[hv] = imod;\n // We always should modify head and prev, but only add symbols if\n // this data is not yet processed (\"wait\" for wait index)\n if (wi <= i) {\n // bytes remaining\n var rem = s - i;\n if ((lc_1 > 7000 || li > 24576) && (rem > 423 || !lst)) {\n pos = wblk(dat, w, 0, syms, lf, df, eb, li, bs, i - bs, pos);\n li = lc_1 = eb = 0, bs = i;\n for (var j = 0; j < 286; ++j)\n lf[j] = 0;\n for (var j = 0; j < 30; ++j)\n df[j] = 0;\n }\n // len dist chain\n var l = 2, d = 0, ch_1 = c, dif = imod - pimod & 32767;\n if (rem > 2 && hv == hsh(i - dif)) {\n var maxn = Math.min(n, rem) - 1;\n var maxd = Math.min(32767, i);\n // max possible length\n // not capped at dif because decompressors implement \"rolling\" index population\n var ml = Math.min(258, rem);\n while (dif <= maxd && --ch_1 && imod != pimod) {\n if (dat[i + l] == dat[i + l - dif]) {\n var nl = 0;\n for (; nl < ml && dat[i + nl] == dat[i + nl - dif]; ++nl)\n ;\n if (nl > l) {\n l = nl, d = dif;\n // break out early when we reach \"nice\" (we are satisfied enough)\n if (nl > maxn)\n break;\n // now, find the rarest 2-byte sequence within this\n // length of literals and search for that instead.\n // Much faster than just using the start\n var mmd = Math.min(dif, nl - 2);\n var md = 0;\n for (var j = 0; j < mmd; ++j) {\n var ti = i - dif + j & 32767;\n var pti = prev[ti];\n var cd = ti - pti & 32767;\n if (cd > md)\n md = cd, pimod = ti;\n }\n }\n }\n // check the previous match\n imod = pimod, pimod = prev[imod];\n dif += imod - pimod & 32767;\n }\n }\n // d will be nonzero only when a match was found\n if (d) {\n // store both dist and len data in one int32\n // Make sure this is recognized as a len/dist with 28th bit (2^28)\n syms[li++] = 268435456 | (revfl[l] << 18) | revfd[d];\n var lin = revfl[l] & 31, din = revfd[d] & 31;\n eb += fleb[lin] + fdeb[din];\n ++lf[257 + lin];\n ++df[din];\n wi = i + l;\n ++lc_1;\n }\n else {\n syms[li++] = dat[i];\n ++lf[dat[i]];\n }\n }\n }\n for (i = Math.max(i, wi); i < s; ++i) {\n syms[li++] = dat[i];\n ++lf[dat[i]];\n }\n pos = wblk(dat, w, lst, syms, lf, df, eb, li, bs, i - bs, pos);\n if (!lst) {\n st.r = (pos & 7) | w[(pos / 8) | 0] << 3;\n // shft(pos) now 1 less if pos & 7 != 0\n pos -= 7;\n st.h = head, st.p = prev, st.i = i, st.w = wi;\n }\n }\n else {\n for (var i = st.w || 0; i < s + lst; i += 65535) {\n // end\n var e = i + 65535;\n if (e >= s) {\n // write final block\n w[(pos / 8) | 0] = lst;\n e = s;\n }\n pos = wfblk(w, pos + 1, dat.subarray(i, e));\n }\n st.i = s;\n }\n return slc(o, 0, pre + shft(pos) + post);\n};\n// CRC32 table\nvar crct = /*#__PURE__*/ (function () {\n var t = new Int32Array(256);\n for (var i = 0; i < 256; ++i) {\n var c = i, k = 9;\n while (--k)\n c = ((c & 1) && -306674912) ^ (c >>> 1);\n t[i] = c;\n }\n return t;\n})();\n// CRC32\nvar crc = function () {\n var c = -1;\n return {\n p: function (d) {\n // closures have awful performance\n var cr = c;\n for (var i = 0; i < d.length; ++i)\n cr = crct[(cr & 255) ^ d[i]] ^ (cr >>> 8);\n c = cr;\n },\n d: function () { return ~c; }\n };\n};\n// Adler32\nvar adler = function () {\n var a = 1, b = 0;\n return {\n p: function (d) {\n // closures have awful performance\n var n = a, m = b;\n var l = d.length | 0;\n for (var i = 0; i != l;) {\n var e = Math.min(i + 2655, l);\n for (; i < e; ++i)\n m += n += d[i];\n n = (n & 65535) + 15 * (n >> 16), m = (m & 65535) + 15 * (m >> 16);\n }\n a = n, b = m;\n },\n d: function () {\n a %= 65521, b %= 65521;\n return (a & 255) << 24 | (a & 0xFF00) << 8 | (b & 255) << 8 | (b >> 8);\n }\n };\n};\n;\n// deflate with opts\nvar dopt = function (dat, opt, pre, post, st) {\n if (!st) {\n st = { l: 1 };\n if (opt.dictionary) {\n var dict = opt.dictionary.subarray(-32768);\n var newDat = new u8(dict.length + dat.length);\n newDat.set(dict);\n newDat.set(dat, dict.length);\n dat = newDat;\n st.w = dict.length;\n }\n }\n return dflt(dat, opt.level == null ? 6 : opt.level, opt.mem == null ? (st.l ? Math.ceil(Math.max(8, Math.min(13, Math.log(dat.length))) * 1.5) : 20) : (12 + opt.mem), pre, post, st);\n};\n// Walmart object spread\nvar mrg = function (a, b) {\n var o = {};\n for (var k in a)\n o[k] = a[k];\n for (var k in b)\n o[k] = b[k];\n return o;\n};\n// worker clone\n// This is possibly the craziest part of the entire codebase, despite how simple it may seem.\n// The only parameter to this function is a closure that returns an array of variables outside of the function scope.\n// We're going to try to figure out the variable names used in the closure as strings because that is crucial for workerization.\n// We will return an object mapping of true variable name to value (basically, the current scope as a JS object).\n// The reason we can't just use the original variable names is minifiers mangling the toplevel scope.\n// This took me three weeks to figure out how to do.\nvar wcln = function (fn, fnStr, td) {\n var dt = fn();\n var st = fn.toString();\n var ks = st.slice(st.indexOf('[') + 1, st.lastIndexOf(']')).replace(/\\s+/g, '').split(',');\n for (var i = 0; i < dt.length; ++i) {\n var v = dt[i], k = ks[i];\n if (typeof v == 'function') {\n fnStr += ';' + k + '=';\n var st_1 = v.toString();\n if (v.prototype) {\n // for global objects\n if (st_1.indexOf('[native code]') != -1) {\n var spInd = st_1.indexOf(' ', 8) + 1;\n fnStr += st_1.slice(spInd, st_1.indexOf('(', spInd));\n }\n else {\n fnStr += st_1;\n for (var t in v.prototype)\n fnStr += ';' + k + '.prototype.' + t + '=' + v.prototype[t].toString();\n }\n }\n else\n fnStr += st_1;\n }\n else\n td[k] = v;\n }\n return fnStr;\n};\nvar ch = [];\n// clone bufs\nvar cbfs = function (v) {\n var tl = [];\n for (var k in v) {\n if (v[k].buffer) {\n tl.push((v[k] = new v[k].constructor(v[k])).buffer);\n }\n }\n return tl;\n};\n// use a worker to execute code\nvar wrkr = function (fns, init, id, cb) {\n if (!ch[id]) {\n var fnStr = '', td_1 = {}, m = fns.length - 1;\n for (var i = 0; i < m; ++i)\n fnStr = wcln(fns[i], fnStr, td_1);\n ch[id] = { c: wcln(fns[m], fnStr, td_1), e: td_1 };\n }\n var td = mrg({}, ch[id].e);\n return (0, node_worker_1.default)(ch[id].c + ';onmessage=function(e){for(var k in e.data)self[k]=e.data[k];onmessage=' + init.toString() + '}', id, td, cbfs(td), cb);\n};\n// base async inflate fn\nvar bInflt = function () { return [u8, u16, i32, fleb, fdeb, clim, fl, fd, flrm, fdrm, rev, ec, hMap, max, bits, bits16, shft, slc, err, inflt, inflateSync, pbf, gopt]; };\nvar bDflt = function () { return [u8, u16, i32, fleb, fdeb, clim, revfl, revfd, flm, flt, fdm, fdt, rev, deo, et, hMap, wbits, wbits16, hTree, ln, lc, clen, wfblk, wblk, shft, slc, dflt, dopt, deflateSync, pbf]; };\n// gzip extra\nvar gze = function () { return [gzh, gzhl, wbytes, crc, crct]; };\n// gunzip extra\nvar guze = function () { return [gzs, gzl]; };\n// zlib extra\nvar zle = function () { return [zlh, wbytes, adler]; };\n// unzlib extra\nvar zule = function () { return [zls]; };\n// post buf\nvar pbf = function (msg) { return postMessage(msg, [msg.buffer]); };\n// get opts\nvar gopt = function (o) { return o && {\n out: o.size && new u8(o.size),\n dictionary: o.dictionary\n}; };\n// async helper\nvar cbify = function (dat, opts, fns, init, id, cb) {\n var w = wrkr(fns, init, id, function (err, dat) {\n w.terminate();\n cb(err, dat);\n });\n w.postMessage([dat, opts], opts.consume ? [dat.buffer] : []);\n return function () { w.terminate(); };\n};\n// auto stream\nvar astrm = function (strm) {\n strm.ondata = function (dat, final) { return postMessage([dat, final], [dat.buffer]); };\n return function (ev) {\n if (ev.data[0]) {\n strm.push(ev.data[0], ev.data[1]);\n postMessage([ev.data[0].length]);\n }\n else\n strm.flush(ev.data[1]);\n };\n};\n// async stream attach\nvar astrmify = function (fns, strm, opts, init, id, flush, ext) {\n var t;\n var w = wrkr(fns, init, id, function (err, dat) {\n if (err)\n w.terminate(), strm.ondata.call(strm, err);\n else if (!Array.isArray(dat))\n ext(dat);\n else if (dat.length == 1) {\n strm.queuedSize -= dat[0];\n if (strm.ondrain)\n strm.ondrain(dat[0]);\n }\n else {\n if (dat[1])\n w.terminate();\n strm.ondata.call(strm, err, dat[0], dat[1]);\n }\n });\n w.postMessage(opts);\n strm.queuedSize = 0;\n strm.push = function (d, f) {\n if (!strm.ondata)\n err(5);\n if (t)\n strm.ondata(err(4, 0, 1), null, !!f);\n strm.queuedSize += d.length;\n // can fail for cross-realm Uint8Array, but ok - only a small performance penalty\n w.postMessage([d, t = f], d.buffer instanceof ArrayBuffer ? [d.buffer] : []);\n };\n strm.terminate = function () { w.terminate(); };\n if (flush) {\n strm.flush = function (sync) { w.postMessage([0, sync]); };\n }\n};\n// read 2 bytes\nvar b2 = function (d, b) { return d[b] | (d[b + 1] << 8); };\n// read 4 bytes\nvar b4 = function (d, b) { return (d[b] | (d[b + 1] << 8) | (d[b + 2] << 16) | (d[b + 3] << 24)) >>> 0; };\n// read 8 bytes\nvar b8 = function (d, b) { return b4(d, b) + (b4(d, b + 4) * 4294967296); };\n// write bytes\nvar wbytes = function (d, b, v) {\n for (; v; ++b)\n d[b] = v, v >>>= 8;\n};\n// gzip header\nvar gzh = function (c, o) {\n var fn = o.filename;\n c[0] = 31, c[1] = 139, c[2] = 8, c[8] = o.level < 2 ? 4 : o.level == 9 ? 2 : 0, c[9] = 3; // assume Unix\n if (o.mtime != 0)\n wbytes(c, 4, Math.floor(new Date(o.mtime || Date.now()) / 1000));\n if (fn) {\n c[3] = 8;\n for (var i = 0; i <= fn.length; ++i)\n c[i + 10] = fn.charCodeAt(i);\n }\n};\n// gzip footer: -8 to -4 = CRC, -4 to -0 is length\n// gzip start\nvar gzs = function (d) {\n if (d[0] != 31 || d[1] != 139 || d[2] != 8)\n err(6, 'invalid gzip data');\n var flg = d[3];\n var st = 10;\n if (flg & 4)\n st += (d[10] | d[11] << 8) + 2;\n for (var zs = (flg >> 3 & 1) + (flg >> 4 & 1); zs > 0; zs -= !d[st++])\n ;\n return st + (flg & 2);\n};\n// gzip length\nvar gzl = function (d) {\n var l = d.length;\n return (d[l - 4] | d[l - 3] << 8 | d[l - 2] << 16 | d[l - 1] << 24) >>> 0;\n};\n// gzip header length\nvar gzhl = function (o) { return 10 + (o.filename ? o.filename.length + 1 : 0); };\n// zlib header\nvar zlh = function (c, o) {\n var lv = o.level, fl = lv == 0 ? 0 : lv < 6 ? 1 : lv == 9 ? 3 : 2;\n c[0] = 120, c[1] = (fl << 6) | (o.dictionary && 32);\n c[1] |= 31 - ((c[0] << 8) | c[1]) % 31;\n if (o.dictionary) {\n var h = adler();\n h.p(o.dictionary);\n wbytes(c, 2, h.d());\n }\n};\n// zlib start\nvar zls = function (d, dict) {\n if ((d[0] & 15) != 8 || (d[0] >> 4) > 7 || ((d[0] << 8 | d[1]) % 31))\n err(6, 'invalid zlib data');\n if ((d[1] >> 5 & 1) == +!dict)\n err(6, 'invalid zlib data: ' + (d[1] & 32 ? 'need' : 'unexpected') + ' dictionary');\n return (d[1] >> 3 & 4) + 2;\n};\nfunction StrmOpt(opts, cb) {\n if (typeof opts == 'function')\n cb = opts, opts = {};\n this.ondata = cb;\n return opts;\n}\n/**\n * Streaming DEFLATE compression\n */\nvar Deflate = /*#__PURE__*/ (function () {\n function Deflate(opts, cb) {\n if (typeof opts == 'function')\n cb = opts, opts = {};\n this.ondata = cb;\n this.o = opts || {};\n this.s = { l: 0, i: 32768, w: 32768, z: 32768 };\n // Buffer length must always be 0 mod 32768 for index calculations to be correct when modifying head and prev\n // 98304 = 32768 (lookback) + 65536 (common chunk size)\n this.b = new u8(98304);\n if (this.o.dictionary) {\n var dict = this.o.dictionary.subarray(-32768);\n this.b.set(dict, 32768 - dict.length);\n this.s.i = 32768 - dict.length;\n }\n }\n Deflate.prototype.p = function (c, f) {\n this.ondata(dopt(c, this.o, 0, 0, this.s), f);\n };\n /**\n * Pushes a chunk to be deflated\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Deflate.prototype.push = function (chunk, final) {\n if (!this.ondata)\n err(5);\n if (this.s.l)\n err(4);\n var endLen = chunk.length + this.s.z;\n if (endLen > this.b.length) {\n if (endLen > 2 * this.b.length - 32768) {\n var newBuf = new u8(endLen & -32768);\n newBuf.set(this.b.subarray(0, this.s.z));\n this.b = newBuf;\n }\n var split = this.b.length - this.s.z;\n this.b.set(chunk.subarray(0, split), this.s.z);\n this.s.z = this.b.length;\n this.p(this.b, false);\n this.b.set(this.b.subarray(-32768));\n this.b.set(chunk.subarray(split), 32768);\n this.s.z = chunk.length - split + 32768;\n this.s.i = 32766, this.s.w = 32768;\n }\n else {\n this.b.set(chunk, this.s.z);\n this.s.z += chunk.length;\n }\n this.s.l = final & 1;\n if (this.s.z > this.s.w + 8191 || final) {\n this.p(this.b, final || false);\n this.s.w = this.s.i, this.s.i -= 2;\n }\n if (final) {\n // cleanup unneeded buffers/state to reduce memory usage\n this.s = this.o = {};\n this.b = et;\n }\n };\n /**\n * Flushes buffered uncompressed data. Useful to immediately retrieve the\n * deflated output for small inputs.\n * @param sync Whether to flush to a byte boundary. A sync flush takes 4-5\n * extra bytes, but guarantees all pushed data is immediately\n * decompressible. A separate DEFLATE stream may be concatenated\n * with the current output after a sync flush.\n */\n Deflate.prototype.flush = function (sync) {\n if (!this.ondata)\n err(5);\n if (this.s.l)\n err(4);\n this.p(this.b, false);\n this.s.w = this.s.i, this.s.i -= 2;\n // could technically skip writing the type-0 block for (this.s.r & 7) == 0,\n // but the deterministic trailer (00 00 FF FF) is useful in some situations\n if (sync) {\n var c = new u8(6);\n c[0] = this.s.r >> 3;\n // write empty, non-final type-0 block\n var ep = wfblk(c, this.s.r, et);\n this.s.r = 0;\n this.ondata(c.subarray(0, ep >> 3), false);\n }\n };\n return Deflate;\n}());\nexports.Deflate = Deflate;\n/**\n * Asynchronous streaming DEFLATE compression\n */\nvar AsyncDeflate = /*#__PURE__*/ (function () {\n function AsyncDeflate(opts, cb) {\n astrmify([\n bDflt,\n function () { return [astrm, Deflate]; }\n ], this, StrmOpt.call(this, opts, cb), function (ev) {\n var strm = new Deflate(ev.data);\n onmessage = astrm(strm);\n }, 6, 1);\n }\n return AsyncDeflate;\n}());\nexports.AsyncDeflate = AsyncDeflate;\nfunction deflate(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return cbify(data, opts, [\n bDflt,\n ], function (ev) { return pbf(deflateSync(ev.data[0], ev.data[1])); }, 0, cb);\n}\n/**\n * Compresses data with DEFLATE without any wrapper\n * @param data The data to compress\n * @param opts The compression options\n * @returns The deflated version of the data\n */\nfunction deflateSync(data, opts) {\n return dopt(data, opts || {}, 0, 0);\n}\n/**\n * Streaming DEFLATE decompression\n */\nvar Inflate = /*#__PURE__*/ (function () {\n function Inflate(opts, cb) {\n // no StrmOpt here to avoid adding to workerizer\n if (typeof opts == 'function')\n cb = opts, opts = {};\n this.ondata = cb;\n var dict = opts && opts.dictionary && opts.dictionary.subarray(-32768);\n this.s = { i: 0, b: dict ? dict.length : 0 };\n this.o = new u8(32768);\n this.p = new u8(0);\n if (dict)\n this.o.set(dict);\n }\n Inflate.prototype.e = function (c) {\n if (!this.ondata)\n err(5);\n if (this.d)\n err(4);\n if (!this.p.length)\n this.p = c;\n else if (c.length) {\n var n = new u8(this.p.length + c.length);\n n.set(this.p), n.set(c, this.p.length), this.p = n;\n }\n };\n Inflate.prototype.c = function (final) {\n this.s.i = +(this.d = final || false);\n var bts = this.s.b;\n var dt = inflt(this.p, this.s, this.o);\n this.ondata(slc(dt, bts, this.s.b), this.d);\n this.o = slc(dt, this.s.b - 32768), this.s.b = this.o.length;\n this.p = slc(this.p, (this.s.p / 8) | 0), this.s.p &= 7;\n };\n /**\n * Pushes a chunk to be inflated\n * @param chunk The chunk to push\n * @param final Whether this is the final chunk\n */\n Inflate.prototype.push = function (chunk, final) {\n this.e(chunk), this.c(final);\n };\n return Inflate;\n}());\nexports.Inflate = Inflate;\n/**\n * Asynchronous streaming DEFLATE decompression\n */\nvar AsyncInflate = /*#__PURE__*/ (function () {\n function AsyncInflate(opts, cb) {\n astrmify([\n bInflt,\n function () { return [astrm, Inflate]; }\n ], this, StrmOpt.call(this, opts, cb), function (ev) {\n var strm = new Inflate(ev.data);\n onmessage = astrm(strm);\n }, 7, 0);\n }\n return AsyncInflate;\n}());\nexports.AsyncInflate = AsyncInflate;\nfunction inflate(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return cbify(data, opts, [\n bInflt\n ], function (ev) { return pbf(inflateSync(ev.data[0], gopt(ev.data[1]))); }, 1, cb);\n}\nfunction inflateSync(data, opts) {\n return inflt(data, { i: 2 }, opts && opts.out, opts && opts.dictionary);\n}\n// before you yell at me for not just using extends, my reason is that TS inheritance is hard to workerize.\n/**\n * Streaming GZIP compression\n */\nvar Gzip = /*#__PURE__*/ (function () {\n function Gzip(opts, cb) {\n this.c = crc();\n this.l = 0;\n this.v = 1;\n Deflate.call(this, opts, cb);\n }\n /**\n * Pushes a chunk to be GZIPped\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Gzip.prototype.push = function (chunk, final) {\n this.c.p(chunk);\n this.l += chunk.length;\n Deflate.prototype.push.call(this, chunk, final);\n };\n Gzip.prototype.p = function (c, f) {\n var raw = dopt(c, this.o, this.v && gzhl(this.o), f && 8, this.s);\n if (this.v)\n gzh(raw, this.o), this.v = 0;\n if (f)\n wbytes(raw, raw.length - 8, this.c.d()), wbytes(raw, raw.length - 4, this.l);\n this.ondata(raw, f);\n };\n /**\n * Flushes buffered uncompressed data. Useful to immediately retrieve the\n * GZIPped output for small inputs.\n * @param sync Whether to flush to a byte boundary. A sync flush takes 4-5\n * extra bytes, but guarantees all pushed data is immediately\n * decompressible.\n */\n Gzip.prototype.flush = function (sync) {\n Deflate.prototype.flush.call(this, sync);\n };\n return Gzip;\n}());\nexports.Gzip = Gzip;\nexports.Compress = Gzip;\n/**\n * Asynchronous streaming GZIP compression\n */\nvar AsyncGzip = /*#__PURE__*/ (function () {\n function AsyncGzip(opts, cb) {\n astrmify([\n bDflt,\n gze,\n function () { return [astrm, Deflate, Gzip]; }\n ], this, StrmOpt.call(this, opts, cb), function (ev) {\n var strm = new Gzip(ev.data);\n onmessage = astrm(strm);\n }, 8, 1);\n }\n return AsyncGzip;\n}());\nexports.AsyncGzip = AsyncGzip;\nexports.AsyncCompress = AsyncGzip;\nfunction gzip(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return cbify(data, opts, [\n bDflt,\n gze,\n function () { return [gzipSync]; }\n ], function (ev) { return pbf(gzipSync(ev.data[0], ev.data[1])); }, 2, cb);\n}\n/**\n * Compresses data with GZIP\n * @param data The data to compress\n * @param opts The compression options\n * @returns The gzipped version of the data\n */\nfunction gzipSync(data, opts) {\n if (!opts)\n opts = {};\n var c = crc(), l = data.length;\n c.p(data);\n var d = dopt(data, opts, gzhl(opts), 8), s = d.length;\n return gzh(d, opts), wbytes(d, s - 8, c.d()), wbytes(d, s - 4, l), d;\n}\n/**\n * Streaming single or multi-member GZIP decompression\n */\nvar Gunzip = /*#__PURE__*/ (function () {\n function Gunzip(opts, cb) {\n this.v = 1;\n this.r = 0;\n Inflate.call(this, opts, cb);\n }\n /**\n * Pushes a chunk to be GUNZIPped\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Gunzip.prototype.push = function (chunk, final) {\n Inflate.prototype.e.call(this, chunk);\n this.r += chunk.length;\n if (this.v) {\n var p = this.p.subarray(this.v - 1);\n var s = p.length > 3 ? gzs(p) : 4;\n if (s > p.length) {\n if (!final)\n return;\n }\n else if (this.v > 1 && this.onmember) {\n this.onmember(this.r - p.length);\n }\n this.p = p.subarray(s), this.v = 0;\n }\n // necessary to prevent TS from using the closure value\n // This allows for workerization to function correctly\n Inflate.prototype.c.call(this, 0);\n // process concatenated GZIP\n if (this.s.f && !this.s.l) {\n this.v = shft(this.s.p) + 9;\n this.s = { i: 0 };\n this.o = new u8(0);\n this.push(new u8(0), final);\n }\n else if (final) {\n Inflate.prototype.c.call(this, final);\n }\n };\n return Gunzip;\n}());\nexports.Gunzip = Gunzip;\n/**\n * Asynchronous streaming single or multi-member GZIP decompression\n */\nvar AsyncGunzip = /*#__PURE__*/ (function () {\n function AsyncGunzip(opts, cb) {\n var _this = this;\n astrmify([\n bInflt,\n guze,\n function () { return [astrm, Inflate, Gunzip]; }\n ], this, StrmOpt.call(this, opts, cb), function (ev) {\n var strm = new Gunzip(ev.data);\n strm.onmember = function (offset) { return postMessage(offset); };\n onmessage = astrm(strm);\n }, 9, 0, function (offset) { return _this.onmember && _this.onmember(offset); });\n }\n return AsyncGunzip;\n}());\nexports.AsyncGunzip = AsyncGunzip;\nfunction gunzip(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return cbify(data, opts, [\n bInflt,\n guze,\n function () { return [gunzipSync]; }\n ], function (ev) { return pbf(gunzipSync(ev.data[0], ev.data[1])); }, 3, cb);\n}\nfunction gunzipSync(data, opts) {\n var st = gzs(data);\n if (st + 8 > data.length)\n err(6, 'invalid gzip data');\n return inflt(data.subarray(st, -8), { i: 2 }, opts && opts.out || new u8(gzl(data)), opts && opts.dictionary);\n}\n/**\n * Streaming Zlib compression\n */\nvar Zlib = /*#__PURE__*/ (function () {\n function Zlib(opts, cb) {\n this.c = adler();\n this.v = 1;\n Deflate.call(this, opts, cb);\n }\n /**\n * Pushes a chunk to be zlibbed\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Zlib.prototype.push = function (chunk, final) {\n this.c.p(chunk);\n Deflate.prototype.push.call(this, chunk, final);\n };\n Zlib.prototype.p = function (c, f) {\n var raw = dopt(c, this.o, this.v && (this.o.dictionary ? 6 : 2), f && 4, this.s);\n if (this.v)\n zlh(raw, this.o), this.v = 0;\n if (f)\n wbytes(raw, raw.length - 4, this.c.d());\n this.ondata(raw, f);\n };\n /**\n * Flushes buffered uncompressed data. Useful to immediately retrieve the\n * zlibbed output for small inputs.\n * @param sync Whether to flush to a byte boundary. A sync flush takes 4-5\n * extra bytes, but guarantees all pushed data is immediately\n * decompressible.\n */\n Zlib.prototype.flush = function (sync) {\n Deflate.prototype.flush.call(this, sync);\n };\n return Zlib;\n}());\nexports.Zlib = Zlib;\n/**\n * Asynchronous streaming Zlib compression\n */\nvar AsyncZlib = /*#__PURE__*/ (function () {\n function AsyncZlib(opts, cb) {\n astrmify([\n bDflt,\n zle,\n function () { return [astrm, Deflate, Zlib]; }\n ], this, StrmOpt.call(this, opts, cb), function (ev) {\n var strm = new Zlib(ev.data);\n onmessage = astrm(strm);\n }, 10, 1);\n }\n return AsyncZlib;\n}());\nexports.AsyncZlib = AsyncZlib;\nfunction zlib(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return cbify(data, opts, [\n bDflt,\n zle,\n function () { return [zlibSync]; }\n ], function (ev) { return pbf(zlibSync(ev.data[0], ev.data[1])); }, 4, cb);\n}\n/**\n * Compress data with Zlib\n * @param data The data to compress\n * @param opts The compression options\n * @returns The zlib-compressed version of the data\n */\nfunction zlibSync(data, opts) {\n if (!opts)\n opts = {};\n var a = adler();\n a.p(data);\n var d = dopt(data, opts, opts.dictionary ? 6 : 2, 4);\n return zlh(d, opts), wbytes(d, d.length - 4, a.d()), d;\n}\n/**\n * Streaming Zlib decompression\n */\nvar Unzlib = /*#__PURE__*/ (function () {\n function Unzlib(opts, cb) {\n Inflate.call(this, opts, cb);\n this.v = opts && opts.dictionary ? 2 : 1;\n }\n /**\n * Pushes a chunk to be unzlibbed\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Unzlib.prototype.push = function (chunk, final) {\n Inflate.prototype.e.call(this, chunk);\n if (this.v) {\n if (this.p.length < 6 && !final)\n return;\n this.p = this.p.subarray(zls(this.p, this.v - 1)), this.v = 0;\n }\n if (final) {\n if (this.p.length < 4)\n err(6, 'invalid zlib data');\n this.p = this.p.subarray(0, -4);\n }\n // necessary to prevent TS from using the closure value\n // This allows for workerization to function correctly\n Inflate.prototype.c.call(this, final);\n };\n return Unzlib;\n}());\nexports.Unzlib = Unzlib;\n/**\n * Asynchronous streaming Zlib decompression\n */\nvar AsyncUnzlib = /*#__PURE__*/ (function () {\n function AsyncUnzlib(opts, cb) {\n astrmify([\n bInflt,\n zule,\n function () { return [astrm, Inflate, Unzlib]; }\n ], this, StrmOpt.call(this, opts, cb), function (ev) {\n var strm = new Unzlib(ev.data);\n onmessage = astrm(strm);\n }, 11, 0);\n }\n return AsyncUnzlib;\n}());\nexports.AsyncUnzlib = AsyncUnzlib;\nfunction unzlib(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return cbify(data, opts, [\n bInflt,\n zule,\n function () { return [unzlibSync]; }\n ], function (ev) { return pbf(unzlibSync(ev.data[0], gopt(ev.data[1]))); }, 5, cb);\n}\nfunction unzlibSync(data, opts) {\n return inflt(data.subarray(zls(data, opts && opts.dictionary), -4), { i: 2 }, opts && opts.out, opts && opts.dictionary);\n}\n/**\n * Streaming GZIP, Zlib, or raw DEFLATE decompression\n */\nvar Decompress = /*#__PURE__*/ (function () {\n function Decompress(opts, cb) {\n this.o = StrmOpt.call(this, opts, cb) || {};\n this.G = Gunzip;\n this.I = Inflate;\n this.Z = Unzlib;\n }\n // init substream\n // overriden by AsyncDecompress\n Decompress.prototype.i = function () {\n var _this = this;\n this.s.ondata = function (dat, final) {\n _this.ondata(dat, final);\n };\n };\n /**\n * Pushes a chunk to be decompressed\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Decompress.prototype.push = function (chunk, final) {\n if (!this.ondata)\n err(5);\n if (!this.s) {\n if (this.p && this.p.length) {\n var n = new u8(this.p.length + chunk.length);\n n.set(this.p), n.set(chunk, this.p.length);\n }\n else\n this.p = chunk;\n if (this.p.length > 2) {\n this.s = (this.p[0] == 31 && this.p[1] == 139 && this.p[2] == 8)\n ? new this.G(this.o)\n : ((this.p[0] & 15) != 8 || (this.p[0] >> 4) > 7 || ((this.p[0] << 8 | this.p[1]) % 31))\n ? new this.I(this.o)\n : new this.Z(this.o);\n this.i();\n this.s.push(this.p, final);\n this.p = null;\n }\n }\n else\n this.s.push(chunk, final);\n };\n return Decompress;\n}());\nexports.Decompress = Decompress;\n/**\n * Asynchronous streaming GZIP, Zlib, or raw DEFLATE decompression\n */\nvar AsyncDecompress = /*#__PURE__*/ (function () {\n function AsyncDecompress(opts, cb) {\n Decompress.call(this, opts, cb);\n this.queuedSize = 0;\n this.G = AsyncGunzip;\n this.I = AsyncInflate;\n this.Z = AsyncUnzlib;\n }\n AsyncDecompress.prototype.i = function () {\n var _this = this;\n this.s.ondata = function (err, dat, final) {\n _this.ondata(err, dat, final);\n };\n this.s.ondrain = function (size) {\n _this.queuedSize -= size;\n if (_this.ondrain)\n _this.ondrain(size);\n };\n };\n /**\n * Pushes a chunk to be decompressed\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n AsyncDecompress.prototype.push = function (chunk, final) {\n this.queuedSize += chunk.length;\n Decompress.prototype.push.call(this, chunk, final);\n };\n return AsyncDecompress;\n}());\nexports.AsyncDecompress = AsyncDecompress;\nfunction decompress(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n return (data[0] == 31 && data[1] == 139 && data[2] == 8)\n ? gunzip(data, opts, cb)\n : ((data[0] & 15) != 8 || (data[0] >> 4) > 7 || ((data[0] << 8 | data[1]) % 31))\n ? inflate(data, opts, cb)\n : unzlib(data, opts, cb);\n}\n/**\n * Expands compressed GZIP, Zlib, or raw DEFLATE data, automatically detecting the format\n * @param data The data to decompress\n * @param opts The decompression options\n * @returns The decompressed version of the data\n */\nfunction decompressSync(data, opts) {\n return (data[0] == 31 && data[1] == 139 && data[2] == 8)\n ? gunzipSync(data, opts)\n : ((data[0] & 15) != 8 || (data[0] >> 4) > 7 || ((data[0] << 8 | data[1]) % 31))\n ? inflateSync(data, opts)\n : unzlibSync(data, opts);\n}\n// flatten a directory structure\nvar fltn = function (d, p, t, o) {\n for (var k in d) {\n var val = d[k], n = p + k, op = o;\n if (Array.isArray(val))\n op = mrg(o, val[1]), val = val[0];\n if (ArrayBuffer.isView(val))\n t[n] = [val, op];\n else {\n t[n += '/'] = [new u8(0), op];\n fltn(val, n, t, o);\n }\n }\n};\n// text encoder\nvar te = typeof TextEncoder != 'undefined' && /*#__PURE__*/ new TextEncoder();\n// text decoder\nvar td = typeof TextDecoder != 'undefined' && /*#__PURE__*/ new TextDecoder();\n// text decoder stream\nvar tds = 0;\ntry {\n td.decode(et, { stream: true });\n tds = 1;\n}\ncatch (e) { }\n// decode UTF8\nvar dutf8 = function (d) {\n for (var r = '', i = 0;;) {\n var c = d[i++];\n var eb = (c > 127) + (c > 223) + (c > 239);\n if (i + eb > d.length)\n return { s: r, r: slc(d, i - 1) };\n if (!eb)\n r += String.fromCharCode(c);\n else if (eb == 3) {\n c = ((c & 15) << 18 | (d[i++] & 63) << 12 | (d[i++] & 63) << 6 | (d[i++] & 63)) - 65536,\n r += String.fromCharCode(55296 | (c >> 10), 56320 | (c & 1023));\n }\n else if (eb & 1)\n r += String.fromCharCode((c & 31) << 6 | (d[i++] & 63));\n else\n r += String.fromCharCode((c & 15) << 12 | (d[i++] & 63) << 6 | (d[i++] & 63));\n }\n};\n/**\n * Streaming UTF-8 decoding\n */\nvar DecodeUTF8 = /*#__PURE__*/ (function () {\n /**\n * Creates a UTF-8 decoding stream\n * @param cb The callback to call whenever data is decoded\n */\n function DecodeUTF8(cb) {\n this.ondata = cb;\n if (tds)\n this.t = new TextDecoder();\n else\n this.p = et;\n }\n /**\n * Pushes a chunk to be decoded from UTF-8 binary\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n DecodeUTF8.prototype.push = function (chunk, final) {\n if (!this.ondata)\n err(5);\n final = !!final;\n if (this.t) {\n this.ondata(this.t.decode(chunk, { stream: true }), final);\n if (final) {\n if (this.t.decode().length)\n err(8);\n this.t = null;\n }\n return;\n }\n if (!this.p)\n err(4);\n var dat = new u8(this.p.length + chunk.length);\n dat.set(this.p);\n dat.set(chunk, this.p.length);\n var _a = dutf8(dat), s = _a.s, r = _a.r;\n if (final) {\n if (r.length)\n err(8);\n this.p = null;\n }\n else\n this.p = r;\n this.ondata(s, final);\n };\n return DecodeUTF8;\n}());\nexports.DecodeUTF8 = DecodeUTF8;\n/**\n * Streaming UTF-8 encoding\n */\nvar EncodeUTF8 = /*#__PURE__*/ (function () {\n /**\n * Creates a UTF-8 decoding stream\n * @param cb The callback to call whenever data is encoded\n */\n function EncodeUTF8(cb) {\n this.ondata = cb;\n }\n /**\n * Pushes a chunk to be encoded to UTF-8\n * @param chunk The string data to push\n * @param final Whether this is the last chunk\n */\n EncodeUTF8.prototype.push = function (chunk, final) {\n if (!this.ondata)\n err(5);\n if (this.d)\n err(4);\n this.ondata(strToU8(chunk), this.d = final || false);\n };\n return EncodeUTF8;\n}());\nexports.EncodeUTF8 = EncodeUTF8;\n/**\n * Converts a string into a Uint8Array for use with compression/decompression methods\n * @param str The string to encode\n * @param latin1 Whether or not to interpret the data as Latin-1. This should\n * not need to be true unless decoding a binary string.\n * @returns The string encoded in UTF-8/Latin-1 binary\n */\nfunction strToU8(str, latin1) {\n if (latin1) {\n var ar_1 = new u8(str.length);\n for (var i = 0; i < str.length; ++i)\n ar_1[i] = str.charCodeAt(i);\n return ar_1;\n }\n if (te)\n return te.encode(str);\n var l = str.length;\n var ar = new u8(str.length + (str.length >> 1));\n var ai = 0;\n var w = function (v) { ar[ai++] = v; };\n for (var i = 0; i < l; ++i) {\n if (ai + 5 > ar.length) {\n var n = new u8(ai + 8 + ((l - i) << 1));\n n.set(ar);\n ar = n;\n }\n var c = str.charCodeAt(i);\n if (c < 128 || latin1)\n w(c);\n else if (c < 2048)\n w(192 | (c >> 6)), w(128 | (c & 63));\n else if (c > 55295 && c < 57344)\n c = 65536 + (c & 1023 << 10) | (str.charCodeAt(++i) & 1023),\n w(240 | (c >> 18)), w(128 | ((c >> 12) & 63)), w(128 | ((c >> 6) & 63)), w(128 | (c & 63));\n else\n w(224 | (c >> 12)), w(128 | ((c >> 6) & 63)), w(128 | (c & 63));\n }\n return slc(ar, 0, ai);\n}\n/**\n * Converts a Uint8Array to a string\n * @param dat The data to decode to string\n * @param latin1 Whether or not to interpret the data as Latin-1. This should\n * not need to be true unless encoding to binary string.\n * @returns The original UTF-8/Latin-1 string\n */\nfunction strFromU8(dat, latin1) {\n if (latin1) {\n var r = '';\n for (var i = 0; i < dat.length; i += 16384)\n r += String.fromCharCode.apply(null, dat.subarray(i, i + 16384));\n return r;\n }\n else if (td) {\n return td.decode(dat);\n }\n else {\n var _a = dutf8(dat), s = _a.s, r = _a.r;\n if (r.length)\n err(8);\n return s;\n }\n}\n;\n// deflate bit flag\nvar dbf = function (l) { return l == 1 ? 3 : l < 6 ? 2 : l == 9 ? 1 : 0; };\n// skip local zip header\nvar slzh = function (d, b) { return b + 30 + b2(d, b + 26) + b2(d, b + 28); };\n// read zip header\nvar zh = function (d, b, z) {\n var fnl = b2(d, b + 28), efl = b2(d, b + 30), fn = strFromU8(d.subarray(b + 46, b + 46 + fnl), !(b2(d, b + 8) & 2048)), es = b + 46 + fnl;\n var _a = z64hs(d, es, efl, z, b4(d, b + 20), b4(d, b + 24), b4(d, b + 42)), sc = _a[0], su = _a[1], off = _a[2];\n return [b2(d, b + 10), sc, su, fn, es + efl + b2(d, b + 32), off];\n};\n// read zip64 header sizes\nvar z64hs = function (d, b, l, z, sc, su, off) {\n var nsc = sc == 4294967295, nsu = su == 4294967295, noff = off == 4294967295, e = b + l;\n var nf = nsc + nsu + noff;\n if (z && nf) {\n for (; b + 4 < e; b += 4 + b2(d, b + 2)) {\n if (b2(d, b) == 1) {\n return [\n nsc ? b8(d, b + 4 + 8 * nsu) : sc,\n nsu ? b8(d, b + 4) : su,\n noff ? b8(d, b + 4 + 8 * (nsu + nsc)) : off,\n 1\n ];\n }\n }\n // z == 2 for unknown whether or not zip64\n if (z < 2)\n err(13);\n }\n return [sc, su, off, 0];\n};\n// extra field length\nvar exfl = function (ex) {\n var le = 0;\n if (ex) {\n for (var k in ex) {\n var l = ex[k].length;\n if (l > 65535)\n err(9);\n le += l + 4;\n }\n }\n return le;\n};\n// write zip header\nvar wzh = function (d, b, f, fn, u, c, ce, co) {\n var fl = fn.length, ex = f.extra, col = co && co.length;\n var exl = exfl(ex);\n wbytes(d, b, ce != null ? 0x2014B50 : 0x4034B50), b += 4;\n if (ce != null)\n d[b++] = 20, d[b++] = f.os;\n d[b] = 20, b += 2; // spec compliance? what's that?\n d[b++] = (f.flag << 1) | (c < 0 && 8), d[b++] = u && 8;\n d[b++] = f.compression & 255, d[b++] = f.compression >> 8;\n var dt = new Date(f.mtime == null ? Date.now() : f.mtime), y = dt.getFullYear() - 1980;\n if (y < 0 || y > 119)\n err(10);\n wbytes(d, b, (y << 25) | ((dt.getMonth() + 1) << 21) | (dt.getDate() << 16) | (dt.getHours() << 11) | (dt.getMinutes() << 5) | (dt.getSeconds() >> 1)), b += 4;\n if (c != -1) {\n wbytes(d, b, f.crc);\n wbytes(d, b + 4, c < 0 ? -c - 2 : c);\n wbytes(d, b + 8, f.size);\n }\n wbytes(d, b + 12, fl);\n wbytes(d, b + 14, exl), b += 16;\n if (ce != null) {\n wbytes(d, b, col);\n wbytes(d, b + 6, f.attrs);\n wbytes(d, b + 10, ce), b += 14;\n }\n d.set(fn, b);\n b += fl;\n if (exl) {\n for (var k in ex) {\n var exf = ex[k], l = exf.length;\n wbytes(d, b, +k);\n wbytes(d, b + 2, l);\n d.set(exf, b + 4), b += 4 + l;\n }\n }\n if (col)\n d.set(co, b), b += col;\n return b;\n};\n// write zip footer (end of central directory)\nvar wzf = function (o, b, c, d, e) {\n wbytes(o, b, 0x6054B50); // skip disk\n wbytes(o, b + 8, c);\n wbytes(o, b + 10, c);\n wbytes(o, b + 12, d);\n wbytes(o, b + 16, e);\n};\n/**\n * A pass-through stream to keep data uncompressed in a ZIP archive.\n */\nvar ZipPassThrough = /*#__PURE__*/ (function () {\n /**\n * Creates a pass-through stream that can be added to ZIP archives\n * @param filename The filename to associate with this data stream\n */\n function ZipPassThrough(filename) {\n this.filename = filename;\n this.c = crc();\n this.size = 0;\n this.compression = 0;\n }\n /**\n * Processes a chunk and pushes to the output stream. You can override this\n * method in a subclass for custom behavior, but by default this passes\n * the data through. You must call this.ondata(err, chunk, final) at some\n * point in this method.\n * @param chunk The chunk to process\n * @param final Whether this is the last chunk\n */\n ZipPassThrough.prototype.process = function (chunk, final) {\n this.ondata(null, chunk, final);\n };\n /**\n * Pushes a chunk to be added. If you are subclassing this with a custom\n * compression algorithm, note that you must push data from the source\n * file only, pre-compression.\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n ZipPassThrough.prototype.push = function (chunk, final) {\n if (!this.ondata)\n err(5);\n this.c.p(chunk);\n this.size += chunk.length;\n if (final)\n this.crc = this.c.d();\n // we shouldn't really do this cast, but properly handling ArrayBufferLike\n // makes the API unergonomic with Buffer\n this.process(chunk, final || false);\n };\n return ZipPassThrough;\n}());\nexports.ZipPassThrough = ZipPassThrough;\n// I don't extend because TypeScript extension adds 1kB of runtime bloat\n/**\n * Streaming DEFLATE compression for ZIP archives. Prefer using AsyncZipDeflate\n * for better performance\n */\nvar ZipDeflate = /*#__PURE__*/ (function () {\n /**\n * Creates a DEFLATE stream that can be added to ZIP archives\n * @param filename The filename to associate with this data stream\n * @param opts The compression options\n */\n function ZipDeflate(filename, opts) {\n var _this = this;\n if (!opts)\n opts = {};\n ZipPassThrough.call(this, filename);\n this.d = new Deflate(opts, function (dat, final) {\n _this.ondata(null, dat, final);\n });\n this.compression = 8;\n this.flag = dbf(opts.level);\n }\n ZipDeflate.prototype.process = function (chunk, final) {\n try {\n this.d.push(chunk, final);\n }\n catch (e) {\n this.ondata(e, null, final);\n }\n };\n /**\n * Pushes a chunk to be deflated\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n ZipDeflate.prototype.push = function (chunk, final) {\n ZipPassThrough.prototype.push.call(this, chunk, final);\n };\n return ZipDeflate;\n}());\nexports.ZipDeflate = ZipDeflate;\n/**\n * Asynchronous streaming DEFLATE compression for ZIP archives\n */\nvar AsyncZipDeflate = /*#__PURE__*/ (function () {\n /**\n * Creates an asynchronous DEFLATE stream that can be added to ZIP archives\n * @param filename The filename to associate with this data stream\n * @param opts The compression options\n */\n function AsyncZipDeflate(filename, opts) {\n var _this = this;\n if (!opts)\n opts = {};\n ZipPassThrough.call(this, filename);\n this.d = new AsyncDeflate(opts, function (err, dat, final) {\n _this.ondata(err, dat, final);\n });\n this.compression = 8;\n this.flag = dbf(opts.level);\n this.terminate = this.d.terminate;\n }\n AsyncZipDeflate.prototype.process = function (chunk, final) {\n this.d.push(chunk, final);\n };\n /**\n * Pushes a chunk to be deflated\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n AsyncZipDeflate.prototype.push = function (chunk, final) {\n ZipPassThrough.prototype.push.call(this, chunk, final);\n };\n return AsyncZipDeflate;\n}());\nexports.AsyncZipDeflate = AsyncZipDeflate;\n// TODO: Better tree shaking\n/**\n * A zippable archive to which files can incrementally be added\n */\nvar Zip = /*#__PURE__*/ (function () {\n /**\n * Creates an empty ZIP archive to which files can be added\n * @param cb The callback to call whenever data for the generated ZIP archive\n * is available\n */\n function Zip(cb) {\n this.ondata = cb;\n this.u = [];\n this.d = 1;\n }\n /**\n * Adds a file to the ZIP archive\n * @param file The file stream to add\n */\n Zip.prototype.add = function (file) {\n var _this = this;\n if (!this.ondata)\n err(5);\n // finishing or finished\n if (this.d & 2)\n this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, false);\n else {\n var f = strToU8(file.filename), fl_1 = f.length;\n var com = file.comment, o = com && strToU8(com);\n var u = fl_1 != file.filename.length || (o && (com.length != o.length));\n var hl_1 = fl_1 + exfl(file.extra) + 30;\n if (fl_1 > 65535)\n this.ondata(err(11, 0, 1), null, false);\n var header = new u8(hl_1);\n wzh(header, 0, file, f, u, -1);\n var chks_1 = [header];\n var pAll_1 = function () {\n for (var _i = 0, chks_2 = chks_1; _i < chks_2.length; _i++) {\n var chk = chks_2[_i];\n _this.ondata(null, chk, false);\n }\n chks_1 = [];\n };\n var tr_1 = this.d;\n this.d = 0;\n var ind_1 = this.u.length;\n var uf_1 = mrg(file, {\n f: f,\n u: u,\n o: o,\n t: function () {\n if (file.terminate)\n file.terminate();\n },\n r: function () {\n pAll_1();\n if (tr_1) {\n var nxt = _this.u[ind_1 + 1];\n if (nxt)\n nxt.r();\n else\n _this.d = 1;\n }\n tr_1 = 1;\n }\n });\n var cl_1 = 0;\n file.ondata = function (err, dat, final) {\n if (err) {\n _this.ondata(err, dat, final);\n _this.terminate();\n }\n else {\n cl_1 += dat.length;\n chks_1.push(dat);\n if (final) {\n var dd = new u8(16);\n wbytes(dd, 0, 0x8074B50);\n wbytes(dd, 4, file.crc);\n wbytes(dd, 8, cl_1);\n wbytes(dd, 12, file.size);\n chks_1.push(dd);\n uf_1.c = cl_1, uf_1.b = hl_1 + cl_1 + 16, uf_1.crc = file.crc, uf_1.size = file.size;\n if (tr_1)\n uf_1.r();\n tr_1 = 1;\n }\n else if (tr_1)\n pAll_1();\n }\n };\n this.u.push(uf_1);\n }\n };\n /**\n * Ends the process of adding files and prepares to emit the final chunks.\n * This *must* be called after adding all desired files for the resulting\n * ZIP file to work properly.\n */\n Zip.prototype.end = function () {\n var _this = this;\n if (this.d & 2) {\n this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, true);\n return;\n }\n if (this.d)\n this.e();\n else\n this.u.push({\n r: function () {\n if (!(_this.d & 1))\n return;\n _this.u.splice(-1, 1);\n _this.e();\n },\n t: function () { }\n });\n this.d = 3;\n };\n Zip.prototype.e = function () {\n var bt = 0, l = 0, tl = 0;\n for (var _i = 0, _a = this.u; _i < _a.length; _i++) {\n var f = _a[_i];\n tl += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0);\n }\n var out = new u8(tl + 22);\n for (var _b = 0, _c = this.u; _b < _c.length; _b++) {\n var f = _c[_b];\n wzh(out, bt, f, f.f, f.u, -f.c - 2, l, f.o);\n bt += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0), l += f.b;\n }\n wzf(out, bt, this.u.length, tl, l);\n this.ondata(null, out, true);\n this.d = 2;\n };\n /**\n * A method to terminate any internal workers used by the stream. Subsequent\n * calls to add() will fail.\n */\n Zip.prototype.terminate = function () {\n for (var _i = 0, _a = this.u; _i < _a.length; _i++) {\n var f = _a[_i];\n f.t();\n }\n this.d = 2;\n };\n return Zip;\n}());\nexports.Zip = Zip;\nfunction zip(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n var r = {};\n fltn(data, '', r, opts);\n var k = Object.keys(r);\n var lft = k.length, o = 0, tot = 0;\n var slft = lft, files = new Array(lft);\n var term = [];\n var tAll = function () {\n for (var i = 0; i < term.length; ++i)\n term[i]();\n };\n var cbd = function (a, b) {\n mt(function () { cb(a, b); });\n };\n mt(function () { cbd = cb; });\n var cbf = function () {\n var out = new u8(tot + 22), oe = o, cdl = tot - o;\n tot = 0;\n for (var i = 0; i < slft; ++i) {\n var f = files[i];\n try {\n var l = f.c.length;\n wzh(out, tot, f, f.f, f.u, l);\n var badd = 30 + f.f.length + exfl(f.extra);\n var loc = tot + badd;\n out.set(f.c, loc);\n wzh(out, o, f, f.f, f.u, l, tot, f.m), o += 16 + badd + (f.m ? f.m.length : 0), tot = loc + l;\n }\n catch (e) {\n return cbd(e, null);\n }\n }\n wzf(out, o, files.length, cdl, oe);\n cbd(null, out);\n };\n if (!lft)\n cbf();\n var _loop_1 = function (i) {\n var fn = k[i];\n var _a = r[fn], file = _a[0], p = _a[1];\n var c = crc(), size = file.length;\n c.p(file);\n var f = strToU8(fn), s = f.length;\n var com = p.comment, m = com && strToU8(com), ms = m && m.length;\n var exl = exfl(p.extra);\n var compression = p.level == 0 ? 0 : 8;\n var cbl = function (e, d) {\n if (e) {\n tAll();\n cbd(e, null);\n }\n else {\n var l = d.length;\n files[i] = mrg(p, {\n size: size,\n crc: c.d(),\n c: d,\n f: f,\n m: m,\n u: s != fn.length || (m && (com.length != ms)),\n compression: compression\n });\n o += 30 + s + exl + l;\n tot += 76 + 2 * (s + exl) + (ms || 0) + l;\n if (!--lft)\n cbf();\n }\n };\n if (s > 65535)\n cbl(err(11, 0, 1), null);\n if (!compression)\n cbl(null, file);\n else if (size < 160000) {\n try {\n cbl(null, deflateSync(file, p));\n }\n catch (e) {\n cbl(e, null);\n }\n }\n else\n term.push(deflate(file, p, cbl));\n };\n // Cannot use lft because it can decrease\n for (var i = 0; i < slft; ++i) {\n _loop_1(i);\n }\n return tAll;\n}\n/**\n * Synchronously creates a ZIP file. Prefer using `zip` for better performance\n * with more than one file.\n * @param data The directory structure for the ZIP archive\n * @param opts The main options, merged with per-file options\n * @returns The generated ZIP archive\n */\nfunction zipSync(data, opts) {\n if (!opts)\n opts = {};\n var r = {};\n var files = [];\n fltn(data, '', r, opts);\n var o = 0;\n var tot = 0;\n for (var fn in r) {\n var _a = r[fn], file = _a[0], p = _a[1];\n var compression = p.level == 0 ? 0 : 8;\n var f = strToU8(fn), s = f.length;\n var com = p.comment, m = com && strToU8(com), ms = m && m.length;\n var exl = exfl(p.extra);\n if (s > 65535)\n err(11);\n var d = compression ? deflateSync(file, p) : file, l = d.length;\n var c = crc();\n c.p(file);\n files.push(mrg(p, {\n size: file.length,\n crc: c.d(),\n c: d,\n f: f,\n m: m,\n u: s != fn.length || (m && (com.length != ms)),\n o: o,\n compression: compression\n }));\n o += 30 + s + exl + l;\n tot += 76 + 2 * (s + exl) + (ms || 0) + l;\n }\n var out = new u8(tot + 22), oe = o, cdl = tot - o;\n for (var i = 0; i < files.length; ++i) {\n var f = files[i];\n wzh(out, f.o, f, f.f, f.u, f.c.length);\n var badd = 30 + f.f.length + exfl(f.extra);\n out.set(f.c, f.o + badd);\n wzh(out, o, f, f.f, f.u, f.c.length, f.o, f.m), o += 16 + badd + (f.m ? f.m.length : 0);\n }\n wzf(out, o, files.length, cdl, oe);\n return out;\n}\n/**\n * Streaming pass-through decompression for ZIP archives\n */\nvar UnzipPassThrough = /*#__PURE__*/ (function () {\n function UnzipPassThrough() {\n }\n UnzipPassThrough.prototype.push = function (chunk, final) {\n // same as ZipPassThrough: cast to retain Buffer ergonomics\n this.ondata(null, chunk, final);\n };\n UnzipPassThrough.compression = 0;\n return UnzipPassThrough;\n}());\nexports.UnzipPassThrough = UnzipPassThrough;\n/**\n * Streaming DEFLATE decompression for ZIP archives. Prefer AsyncZipInflate for\n * better performance.\n */\nvar UnzipInflate = /*#__PURE__*/ (function () {\n /**\n * Creates a DEFLATE decompression that can be used in ZIP archives\n */\n function UnzipInflate() {\n var _this = this;\n this.i = new Inflate(function (dat, final) {\n _this.ondata(null, dat, final);\n });\n }\n UnzipInflate.prototype.push = function (chunk, final) {\n try {\n this.i.push(chunk, final);\n }\n catch (e) {\n this.ondata(e, null, final);\n }\n };\n UnzipInflate.compression = 8;\n return UnzipInflate;\n}());\nexports.UnzipInflate = UnzipInflate;\n/**\n * Asynchronous streaming DEFLATE decompression for ZIP archives\n */\nvar AsyncUnzipInflate = /*#__PURE__*/ (function () {\n /**\n * Creates a DEFLATE decompression that can be used in ZIP archives\n */\n function AsyncUnzipInflate(_, sz) {\n var _this = this;\n if (sz < 320000) {\n this.i = new Inflate(function (dat, final) {\n _this.ondata(null, dat, final);\n });\n }\n else {\n this.i = new AsyncInflate(function (err, dat, final) {\n _this.ondata(err, dat, final);\n });\n this.terminate = this.i.terminate;\n }\n }\n AsyncUnzipInflate.prototype.push = function (chunk, final) {\n if (this.i.terminate)\n chunk = slc(chunk, 0);\n this.i.push(chunk, final);\n };\n AsyncUnzipInflate.compression = 8;\n return AsyncUnzipInflate;\n}());\nexports.AsyncUnzipInflate = AsyncUnzipInflate;\n/**\n * A ZIP archive decompression stream that emits files as they are discovered\n */\nvar Unzip = /*#__PURE__*/ (function () {\n /**\n * Creates a ZIP decompression stream\n * @param cb The callback to call whenever a file in the ZIP archive is found\n */\n function Unzip(cb) {\n this.onfile = cb;\n this.k = [];\n this.o = {\n 0: UnzipPassThrough\n };\n this.p = et;\n }\n /**\n * Pushes a chunk to be unzipped\n * @param chunk The chunk to push\n * @param final Whether this is the last chunk\n */\n Unzip.prototype.push = function (chunk, final) {\n var _this = this;\n if (!this.onfile)\n err(5);\n if (!this.p)\n err(4);\n if (this.c > 0) {\n var len = Math.min(this.c, chunk.length);\n var toAdd = chunk.subarray(0, len);\n this.c -= len;\n if (this.d)\n this.d.push(toAdd, !this.c);\n else\n this.k[0].push(toAdd);\n chunk = chunk.subarray(len);\n if (chunk.length)\n return this.push(chunk, final);\n }\n else {\n var f = 0, i = 0, is = void 0, buf = void 0;\n if (!this.p.length)\n buf = chunk;\n else if (!chunk.length)\n buf = this.p;\n else {\n buf = new u8(this.p.length + chunk.length);\n buf.set(this.p), buf.set(chunk, this.p.length);\n }\n var l = buf.length, oc = this.c, add = oc && this.d;\n var _loop_2 = function () {\n var sig = b4(buf, i);\n if (sig == 0x4034B50) {\n f = 1, is = i;\n this_1.d = null;\n this_1.c = 0;\n var bf = b2(buf, i + 6), cmp_1 = b2(buf, i + 8), u = bf & 2048, dd = bf & 8, fnl = b2(buf, i + 26), es = b2(buf, i + 28);\n if (l > i + 30 + fnl + es) {\n var chks_3 = [];\n this_1.k.unshift(chks_3);\n f = 2;\n var lsc = b4(buf, i + 18), lsu = b4(buf, i + 22);\n var fn_1 = strFromU8(buf.subarray(i + 30, i += 30 + fnl), !u);\n var _a = z64hs(buf, i, es, 2, lsc, lsu, 0), sc_1 = _a[0], su_1 = _a[1], z64 = _a[3];\n if (dd)\n sc_1 = -1 - z64;\n i += es;\n this_1.c = sc_1;\n var d_1;\n var file_1 = {\n name: fn_1,\n compression: cmp_1,\n start: function () {\n if (!file_1.ondata)\n err(5);\n if (!sc_1)\n file_1.ondata(null, et, true);\n else {\n var ctr = _this.o[cmp_1];\n if (!ctr)\n file_1.ondata(err(14, 'unknown compression type ' + cmp_1, 1), null, false);\n d_1 = sc_1 < 0 ? new ctr(fn_1) : new ctr(fn_1, sc_1, su_1);\n d_1.ondata = function (err, dat, final) { file_1.ondata(err, dat, final); };\n for (var _i = 0, chks_4 = chks_3; _i < chks_4.length; _i++) {\n var dat = chks_4[_i];\n d_1.push(dat, false);\n }\n if (_this.k[0] == chks_3 && _this.c)\n _this.d = d_1;\n else\n d_1.push(et, true);\n }\n },\n terminate: function () {\n if (d_1 && d_1.terminate)\n d_1.terminate();\n }\n };\n if (sc_1 >= 0)\n file_1.size = sc_1, file_1.originalSize = su_1;\n this_1.onfile(file_1);\n }\n return \"break\";\n }\n else if (oc) {\n if (sig == 0x8074B50) {\n is = i += 12 + (oc == -2 && 8), f = 3, this_1.c = 0;\n return \"break\";\n }\n else if (sig == 0x2014B50) {\n is = i -= 4, f = 3, this_1.c = 0;\n return \"break\";\n }\n }\n };\n var this_1 = this;\n for (; i < l - 4; ++i) {\n var state_1 = _loop_2();\n if (state_1 === \"break\")\n break;\n }\n this.p = et;\n if (oc < 0) {\n var dat = f ? buf.subarray(0, is - 12 - (oc == -2 && 8) - (b4(buf, is - 16) == 0x8074B50 && 4)) : buf.subarray(0, i);\n if (add)\n add.push(dat, !!f);\n else\n this.k[+(f == 2)].push(dat);\n }\n if (f & 2)\n return this.push(buf.subarray(i), final);\n this.p = buf.subarray(i);\n }\n if (final) {\n if (this.c)\n err(13);\n this.p = null;\n }\n };\n /**\n * Registers a decoder with the stream, allowing for files compressed with\n * the compression type provided to be expanded correctly\n * @param decoder The decoder constructor\n */\n Unzip.prototype.register = function (decoder) {\n this.o[decoder.compression] = decoder;\n };\n return Unzip;\n}());\nexports.Unzip = Unzip;\nvar mt = typeof queueMicrotask == 'function' ? queueMicrotask : typeof setTimeout == 'function' ? setTimeout : function (fn) { fn(); };\nfunction unzip(data, opts, cb) {\n if (!cb)\n cb = opts, opts = {};\n if (typeof cb != 'function')\n err(7);\n var term = [];\n var tAll = function () {\n for (var i = 0; i < term.length; ++i)\n term[i]();\n };\n var files = {};\n var cbd = function (a, b) {\n mt(function () { cb(a, b); });\n };\n mt(function () { cbd = cb; });\n var e = data.length - 22;\n for (; b4(data, e) != 0x6054B50; --e) {\n if (!e || data.length - e > 65558) {\n cbd(err(13, 0, 1), null);\n return tAll;\n }\n }\n ;\n var lft = b2(data, e + 8);\n if (lft) {\n var c = lft;\n var o = b4(data, e + 16);\n var z = b4(data, e - 20) == 0x7064B50;\n if (z) {\n var ze = b4(data, e - 12);\n z = b4(data, ze) == 0x6064B50;\n if (z) {\n c = lft = b4(data, ze + 32);\n o = b4(data, ze + 48);\n }\n }\n var fltr = opts && opts.filter;\n var _loop_3 = function (i) {\n var _a = zh(data, o, z), c_1 = _a[0], sc = _a[1], su = _a[2], fn = _a[3], no = _a[4], off = _a[5], b = slzh(data, off);\n o = no;\n var cbl = function (e, d) {\n if (e) {\n tAll();\n cbd(e, null);\n }\n else {\n if (d)\n files[fn] = d;\n if (!--lft)\n cbd(null, files);\n }\n };\n if (!fltr || fltr({\n name: fn,\n size: sc,\n originalSize: su,\n compression: c_1\n })) {\n if (!c_1)\n cbl(null, slc(data, b, b + sc));\n else if (c_1 == 8) {\n var infl = data.subarray(b, b + sc);\n // Synchronously decompress under 512KB, or barely-compressed data\n if (su < 524288 || sc > 0.8 * su) {\n try {\n cbl(null, inflateSync(infl, { out: new u8(su) }));\n }\n catch (e) {\n cbl(e, null);\n }\n }\n else\n term.push(inflate(infl, { size: su }, cbl));\n }\n else\n cbl(err(14, 'unknown compression type ' + c_1, 1), null);\n }\n else\n cbl(null, null);\n };\n for (var i = 0; i < c; ++i) {\n _loop_3(i);\n }\n }\n else\n cbd(null, {});\n return tAll;\n}\n/**\n * Synchronously decompresses a ZIP archive. Prefer using `unzip` for better\n * performance with more than one file.\n * @param data The raw compressed ZIP file\n * @param opts The ZIP extraction options\n * @returns The decompressed files\n */\nfunction unzipSync(data, opts) {\n var files = {};\n var e = data.length - 22;\n for (; b4(data, e) != 0x6054B50; --e) {\n if (!e || data.length - e > 65558)\n err(13);\n }\n ;\n var c = b2(data, e + 8);\n if (!c)\n return {};\n var o = b4(data, e + 16);\n var z = b4(data, e - 20) == 0x7064B50;\n if (z) {\n var ze = b4(data, e - 12);\n z = b4(data, ze) == 0x6064B50;\n if (z) {\n c = b4(data, ze + 32);\n o = b4(data, ze + 48);\n }\n }\n var fltr = opts && opts.filter;\n for (var i = 0; i < c; ++i) {\n var _a = zh(data, o, z), c_2 = _a[0], sc = _a[1], su = _a[2], fn = _a[3], no = _a[4], off = _a[5], b = slzh(data, off);\n o = no;\n if (!fltr || fltr({\n name: fn,\n size: sc,\n originalSize: su,\n compression: c_2\n })) {\n if (!c_2)\n files[fn] = slc(data, b, b + sc);\n else if (c_2 == 8)\n files[fn] = inflateSync(data.subarray(b, b + sc), { out: new u8(su) });\n else\n err(14, 'unknown compression type ' + c_2);\n }\n }\n return files;\n}\n//# sourceURL=[module]\n//# 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strict\";\n// DEFLATE is a complex format; to read this code, you should probably check the RFC first:\n// https://tools.ietf.org/html/rfc1951\n// You may also wish to take a look at the guide I made about this program:\n// https://gist.github.com/101arrowz/253f31eb5abc3d9275ab943003ffecad\nexports.deflate = deflate;\nexports.deflateSync = deflateSync;\nexports.inflate = inflate;\nexports.inflateSync = inflateSync;\nexports.gzip = gzip;\nexports.compress = gzip;\nexports.gzipSync = gzipSync;\nexports.compressSync = gzipSync;\nexports.gunzip = gunzip;\nexports.gunzipSync = gunzipSync;\nexports.zlib = zlib;\nexports.zlibSync = zlibSync;\nexports.unzlib = unzlib;\nexports.unzlibSync = unzlibSync;\nexports.gzip = gzip;\nexports.compress = gzip;\nexports.decompress = decompress;\nexports.decompressSync = decompressSync;\nexports.strToU8 = strToU8;\nexports.strFromU8 = strFromU8;\nexports.zip = zip;\nexports.zipSync = zipSync;\nexports.unzip = unzip;\nexports.unzipSync = unzipSync;\n// Some of the following code is similar to that of UZIP.js:\n// https://github.com/photopea/UZIP.js\n// However, the vast majority of the codebase has diverged from UZIP.js to increase performance and reduce bundle size.\n// Sometimes 0 will appear where -1 would be more appropriate. This is because using a uint\n// is better for memory in most engines (I *think*).\nvar _a;\n// Mediocre shim\nvar Worker;\nvar isMarkedAsUntransferable;\nvar workerAdd = \";var __w=require('worker_threads');__w.parentPort.on('message',function(m){onmessage({data:m})}),postMessage=function(m,t){__w.parentPort.postMessage(m,t)},close=process.exit;self=global\";\ntry {\n    (_a = require('worker_threads'), Worker = _a.Worker, isMarkedAsUntransferable = _a.isMarkedAsUntransferable);\n}\ncatch (e) {\n}\nvar node_worker_1 = {};\nnode_worker_1[\"default\"] = Worker ? function (c, _, msg, transfer, cb) {\n    var done = false;\n    var w = new Worker(c + workerAdd, { eval: true })\n        .on('error', function (e) { return cb(e, null); })\n        .on('message', function (m) { return cb(null, m); })\n        .on('exit', function (c) {\n        if (c && !done)\n            cb(new Error('exited with code ' + c), null);\n    });\n    if (isMarkedAsUntransferable)\n        transfer = transfer.filter(function (t) { return !isMarkedAsUntransferable(t); });\n    w.postMessage(msg, transfer);\n    w.terminate = function () {\n        done = true;\n        return Worker.prototype.terminate.call(w);\n    };\n    return w;\n} : function (_, __, ___, ____, cb) {\n    setImmediate(function () { return cb(new Error('async operations unsupported - update to Node 12+ (or Node 10-11 with the --experimental-worker CLI flag)'), null); });\n    var NOP = function () { };\n    return {\n        terminate: NOP,\n        postMessage: NOP\n    };\n};\n\n// aliases for shorter compressed code (most minifers don't do this)\nvar u8 = Uint8Array, u16 = Uint16Array, i32 = Int32Array;\n// fixed length extra bits\nvar 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, /* unused */ 0, 0, /* impossible */ 0]);\n// fixed distance extra bits\nvar 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, /* unused */ 0, 0]);\n// code length index map\nvar clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);\n// get base, reverse index map from extra bits\nvar freb = function (eb, start) {\n    var b = new u16(31);\n    for (var i = 0; i < 31; ++i) {\n        b[i] = start += 1 << eb[i - 1];\n    }\n    // numbers here are at max 18 bits\n    var r = new i32(b[30]);\n    for (var i = 1; i < 30; ++i) {\n        for (var j = b[i]; j < b[i + 1]; ++j) {\n            r[j] = ((j - b[i]) << 5) | i;\n        }\n    }\n    return { b: b, r: r };\n};\nvar _a = freb(fleb, 2), fl = _a.b, revfl = _a.r;\n// we can ignore the fact that the other numbers are wrong; they never happen anyway\nfl[28] = 258, revfl[258] = 28;\nvar _b = freb(fdeb, 0), fd = _b.b, revfd = _b.r;\n// map of value to reverse (assuming 16 bits)\nvar rev = new u16(32768);\nfor (var i = 0; i < 32768; ++i) {\n    // reverse table algorithm from SO\n    var x = ((i & 0xAAAA) >> 1) | ((i & 0x5555) << 1);\n    x = ((x & 0xCCCC) >> 2) | ((x & 0x3333) << 2);\n    x = ((x & 0xF0F0) >> 4) | ((x & 0x0F0F) << 4);\n    rev[i] = (((x & 0xFF00) >> 8) | ((x & 0x00FF) << 8)) >> 1;\n}\n// create huffman tree from u8 \"map\": index -> code length for code index\n// mb (max bits) must be at most 15\n// TODO: optimize/split up?\nvar hMap = (function (cd, mb, r) {\n    var s = cd.length;\n    // index\n    var i = 0;\n    // u16 \"map\": index -> # of codes with bit length = index\n    var l = new u16(mb);\n    // length of cd must be 288 (total # of codes)\n    for (; i < s; ++i) {\n        if (cd[i])\n            ++l[cd[i] - 1];\n    }\n    // u16 \"map\": index -> minimum code for bit length = index\n    var le = new u16(mb);\n    for (i = 1; i < mb; ++i) {\n        le[i] = (le[i - 1] + l[i - 1]) << 1;\n    }\n    var co;\n    if (r) {\n        // u16 \"map\": index -> number of actual bits, symbol for code\n        co = new u16(1 << mb);\n        // bits to remove for reverser\n        var rvb = 15 - mb;\n        for (i = 0; i < s; ++i) {\n            // ignore 0 lengths\n            if (cd[i]) {\n                // num encoding both symbol and bits read\n                var sv = (i << 4) | cd[i];\n                // free bits\n                var r_1 = mb - cd[i];\n                // start value\n                var v = le[cd[i] - 1]++ << r_1;\n                // m is end value\n                for (var m = v | ((1 << r_1) - 1); v <= m; ++v) {\n                    // every 16 bit value starting with the code yields the same result\n                    co[rev[v] >> rvb] = sv;\n                }\n            }\n        }\n    }\n    else {\n        co = new u16(s);\n        for (i = 0; i < s; ++i) {\n            if (cd[i]) {\n                co[i] = rev[le[cd[i] - 1]++] >> (15 - cd[i]);\n            }\n        }\n    }\n    return co;\n});\n// fixed length tree\nvar flt = new u8(288);\nfor (var i = 0; i < 144; ++i)\n    flt[i] = 8;\nfor (var i = 144; i < 256; ++i)\n    flt[i] = 9;\nfor (var i = 256; i < 280; ++i)\n    flt[i] = 7;\nfor (var i = 280; i < 288; ++i)\n    flt[i] = 8;\n// fixed distance tree\nvar fdt = new u8(32);\nfor (var i = 0; i < 32; ++i)\n    fdt[i] = 5;\n// fixed length map\nvar flm = /*#__PURE__*/ hMap(flt, 9, 0), flrm = /*#__PURE__*/ hMap(flt, 9, 1);\n// fixed distance map\nvar fdm = /*#__PURE__*/ hMap(fdt, 5, 0), fdrm = /*#__PURE__*/ hMap(fdt, 5, 1);\n// find max of array\nvar max = function (a) {\n    var m = a[0];\n    for (var i = 1; i < a.length; ++i) {\n        if (a[i] > m)\n            m = a[i];\n    }\n    return m;\n};\n// read d, starting at bit p and mask with m\nvar bits = function (d, p, m) {\n    var o = (p / 8) | 0;\n    return ((d[o] | (d[o + 1] << 8)) >> (p & 7)) & m;\n};\n// read d, starting at bit p continuing for at least 16 bits\nvar bits16 = function (d, p) {\n    var o = (p / 8) | 0;\n    return ((d[o] | (d[o + 1] << 8) | (d[o + 2] << 16)) >> (p & 7));\n};\n// get end of byte\nvar shft = function (p) { return ((p + 7) / 8) | 0; };\n// typed array slice - allows garbage collector to free original reference,\n// while being more compatible than .slice\nvar slc = function (v, s, e) {\n    if (s == null || s < 0)\n        s = 0;\n    if (e == null || e > v.length)\n        e = v.length;\n    // can't use .constructor in case user-supplied\n    return new u8(v.subarray(s, e));\n};\n/**\n * Codes for errors generated within this library\n */\nexports.FlateErrorCode = {\n    UnexpectedEOF: 0,\n    InvalidBlockType: 1,\n    InvalidLengthLiteral: 2,\n    InvalidDistance: 3,\n    StreamFinished: 4,\n    NoStreamHandler: 5,\n    InvalidHeader: 6,\n    NoCallback: 7,\n    InvalidUTF8: 8,\n    ExtraFieldTooLong: 9,\n    InvalidDate: 10,\n    FilenameTooLong: 11,\n    StreamFinishing: 12,\n    InvalidZipData: 13,\n    UnknownCompressionMethod: 14\n};\n// error codes\nvar ec = [\n    'unexpected EOF',\n    'invalid block type',\n    'invalid length/literal',\n    'invalid distance',\n    'stream finished',\n    'no stream handler',\n    , // determined by compression function\n    'no callback',\n    'invalid UTF-8 data',\n    'extra field too long',\n    'date not in range 1980-2099',\n    'filename too long',\n    'stream finishing',\n    'invalid zip data'\n    // determined by unknown compression method\n];\n;\nvar err = function (ind, msg, nt) {\n    var e = new Error(msg || ec[ind]);\n    e.code = ind;\n    if (Error.captureStackTrace)\n        Error.captureStackTrace(e, err);\n    if (!nt)\n        throw e;\n    return e;\n};\n// expands raw DEFLATE data\nvar inflt = function (dat, st, buf, dict) {\n    // source length       dict length\n    var sl = dat.length, dl = dict ? dict.length : 0;\n    if (!sl || st.f && !st.l)\n        return buf || new u8(0);\n    var noBuf = !buf;\n    // have to estimate size\n    var resize = noBuf || st.i != 2;\n    // no state\n    var noSt = st.i;\n    // Assumes roughly 33% compression ratio average\n    if (noBuf)\n        buf = new u8(sl * 3);\n    // ensure buffer can fit at least l elements\n    var cbuf = function (l) {\n        var bl = buf.length;\n        // need to increase size to fit\n        if (l > bl) {\n            // Double or set to necessary, whichever is greater\n            var nbuf = new u8(Math.max(bl * 2, l));\n            nbuf.set(buf);\n            buf = nbuf;\n        }\n    };\n    //  last chunk         bitpos           bytes\n    var final = st.f || 0, pos = st.p || 0, bt = st.b || 0, lm = st.l, dm = st.d, lbt = st.m, dbt = st.n;\n    // total bits\n    var tbts = sl * 8;\n    do {\n        if (!lm) {\n            // BFINAL - this is only 1 when last chunk is next\n            final = bits(dat, pos, 1);\n            // type: 0 = no compression, 1 = fixed huffman, 2 = dynamic huffman\n            var type = bits(dat, pos + 1, 3);\n            pos += 3;\n            if (!type) {\n                // go to end of byte boundary\n                var s = shft(pos) + 4, l = dat[s - 4] | (dat[s - 3] << 8), t = s + l;\n                if (t > sl) {\n                    if (noSt)\n                        err(0);\n                    break;\n                }\n                // ensure size\n                if (resize)\n                    cbuf(bt + l);\n                // Copy over uncompressed data\n                buf.set(dat.subarray(s, t), bt);\n                // Get new bitpos, update byte count\n                st.b = bt += l, st.p = pos = t * 8, st.f = final;\n                continue;\n            }\n            else if (type == 1)\n                lm = flrm, dm = fdrm, lbt = 9, dbt = 5;\n            else if (type == 2) {\n                //  literal                            lengths\n                var hLit = bits(dat, pos, 31) + 257, hcLen = bits(dat, pos + 10, 15) + 4;\n                var tl = hLit + bits(dat, pos + 5, 31) + 1;\n                pos += 14;\n                // length+distance tree\n                var ldt = new u8(tl);\n                // code length tree\n                var clt = new u8(19);\n                for (var i = 0; i < hcLen; ++i) {\n                    // use index map to get real code\n                    clt[clim[i]] = bits(dat, pos + i * 3, 7);\n                }\n                pos += hcLen * 3;\n                // code lengths bits\n                var clb = max(clt), clbmsk = (1 << clb) - 1;\n                // code lengths map\n                var clm = hMap(clt, clb, 1);\n                for (var i = 0; i < tl;) {\n                    var r = clm[bits(dat, pos, clbmsk)];\n                    // bits read\n                    pos += r & 15;\n                    // symbol\n                    var s = r >> 4;\n                    // code length to copy\n                    if (s < 16) {\n                        ldt[i++] = s;\n                    }\n                    else {\n                        //  copy   count\n                        var c = 0, n = 0;\n                        if (s == 16)\n                            n = 3 + bits(dat, pos, 3), pos += 2, c = ldt[i - 1];\n                        else if (s == 17)\n                            n = 3 + bits(dat, pos, 7), pos += 3;\n                        else if (s == 18)\n                            n = 11 + bits(dat, pos, 127), pos += 7;\n                        while (n--)\n                            ldt[i++] = c;\n                    }\n                }\n                //    length tree                 distance tree\n                var lt = ldt.subarray(0, hLit), dt = ldt.subarray(hLit);\n                // max length bits\n                lbt = max(lt);\n                // max dist bits\n                dbt = max(dt);\n                lm = hMap(lt, lbt, 1);\n                dm = hMap(dt, dbt, 1);\n            }\n            else\n                err(1);\n            if (pos > tbts) {\n                if (noSt)\n                    err(0);\n                break;\n            }\n        }\n        // Make sure the buffer can hold this + the largest possible addition\n        // Maximum chunk size (practically, theoretically infinite) is 2^17\n        if (resize)\n            cbuf(bt + 131072);\n        var lms = (1 << lbt) - 1, dms = (1 << dbt) - 1;\n        var lpos = pos;\n        for (;; lpos = pos) {\n            // bits read, code\n            var c = lm[bits16(dat, pos) & lms], sym = c >> 4;\n            pos += c & 15;\n            if (pos > tbts) {\n                if (noSt)\n                    err(0);\n                break;\n            }\n            if (!c)\n                err(2);\n            if (sym < 256)\n                buf[bt++] = sym;\n            else if (sym == 256) {\n                lpos = pos, lm = null;\n                break;\n            }\n            else {\n                var add = sym - 254;\n                // no extra bits needed if less\n                if (sym > 264) {\n                    // index\n                    var i = sym - 257, b = fleb[i];\n                    add = bits(dat, pos, (1 << b) - 1) + fl[i];\n                    pos += b;\n                }\n                // dist\n                var d = dm[bits16(dat, pos) & dms], dsym = d >> 4;\n                if (!d)\n                    err(3);\n                pos += d & 15;\n                var dt = fd[dsym];\n                if (dsym > 3) {\n                    var b = fdeb[dsym];\n                    dt += bits16(dat, pos) & (1 << b) - 1, pos += b;\n                }\n                if (pos > tbts) {\n                    if (noSt)\n                        err(0);\n                    break;\n                }\n                if (resize)\n                    cbuf(bt + 131072);\n                var end = bt + add;\n                if (bt < dt) {\n                    var shift = dl - dt, dend = Math.min(dt, end);\n                    if (shift + bt < 0)\n                        err(3);\n                    for (; bt < dend; ++bt)\n                        buf[bt] = dict[shift + bt];\n                }\n                for (; bt < end; ++bt)\n                    buf[bt] = buf[bt - dt];\n            }\n        }\n        st.l = lm, st.p = lpos, st.b = bt, st.f = final;\n        if (lm)\n            final = 1, st.m = lbt, st.d = dm, st.n = dbt;\n    } while (!final);\n    // don't reallocate for streams or user buffers\n    return bt != buf.length && noBuf ? slc(buf, 0, bt) : buf.subarray(0, bt);\n};\n// starting at p, write the minimum number of bits that can hold v to d\nvar wbits = function (d, p, v) {\n    v <<= p & 7;\n    var o = (p / 8) | 0;\n    d[o] |= v;\n    d[o + 1] |= v >> 8;\n};\n// starting at p, write the minimum number of bits (>8) that can hold v to d\nvar wbits16 = function (d, p, v) {\n    v <<= p & 7;\n    var o = (p / 8) | 0;\n    d[o] |= v;\n    d[o + 1] |= v >> 8;\n    d[o + 2] |= v >> 16;\n};\n// creates code lengths from a frequency table\nvar hTree = function (d, mb) {\n    // Need extra info to make a tree\n    var t = [];\n    for (var i = 0; i < d.length; ++i) {\n        if (d[i])\n            t.push({ s: i, f: d[i] });\n    }\n    var s = t.length;\n    var t2 = t.slice();\n    if (!s)\n        return { t: et, l: 0 };\n    if (s == 1) {\n        var v = new u8(t[0].s + 1);\n        v[t[0].s] = 1;\n        return { t: v, l: 1 };\n    }\n    t.sort(function (a, b) { return a.f - b.f; });\n    // after i2 reaches last ind, will be stopped\n    // freq must be greater than largest possible number of symbols\n    t.push({ s: -1, f: 25001 });\n    var l = t[0], r = t[1], i0 = 0, i1 = 1, i2 = 2;\n    t[0] = { s: -1, f: l.f + r.f, l: l, r: r };\n    // efficient algorithm from UZIP.js\n    // i0 is lookbehind, i2 is lookahead - after processing two low-freq\n    // symbols that combined have high freq, will start processing i2 (high-freq,\n    // non-composite) symbols instead\n    // see https://reddit.com/r/photopea/comments/ikekht/uzipjs_questions/\n    while (i1 != s - 1) {\n        l = t[t[i0].f < t[i2].f ? i0++ : i2++];\n        r = t[i0 != i1 && t[i0].f < t[i2].f ? i0++ : i2++];\n        t[i1++] = { s: -1, f: l.f + r.f, l: l, r: r };\n    }\n    var maxSym = t2[0].s;\n    for (var i = 1; i < s; ++i) {\n        if (t2[i].s > maxSym)\n            maxSym = t2[i].s;\n    }\n    // code lengths\n    var tr = new u16(maxSym + 1);\n    // max bits in tree\n    var mbt = ln(t[i1 - 1], tr, 0);\n    if (mbt > mb) {\n        // more algorithms from UZIP.js\n        // TODO: find out how this code works (debt)\n        //  ind    debt\n        var i = 0, dt = 0;\n        //    left            cost\n        var lft = mbt - mb, cst = 1 << lft;\n        t2.sort(function (a, b) { return tr[b.s] - tr[a.s] || a.f - b.f; });\n        for (; i < s; ++i) {\n            var i2_1 = t2[i].s;\n            if (tr[i2_1] > mb) {\n                dt += cst - (1 << (mbt - tr[i2_1]));\n                tr[i2_1] = mb;\n            }\n            else\n                break;\n        }\n        dt >>= lft;\n        while (dt > 0) {\n            var i2_2 = t2[i].s;\n            if (tr[i2_2] < mb)\n                dt -= 1 << (mb - tr[i2_2]++ - 1);\n            else\n                ++i;\n        }\n        for (; i >= 0 && dt; --i) {\n            var i2_3 = t2[i].s;\n            if (tr[i2_3] == mb) {\n                --tr[i2_3];\n                ++dt;\n            }\n        }\n        mbt = mb;\n    }\n    return { t: new u8(tr), l: mbt };\n};\n// get the max length and assign length codes\nvar ln = function (n, l, d) {\n    return n.s == -1\n        ? Math.max(ln(n.l, l, d + 1), ln(n.r, l, d + 1))\n        : (l[n.s] = d);\n};\n// length codes generation\nvar lc = function (c) {\n    var s = c.length;\n    // Note that the semicolon was intentional\n    while (s && !c[--s])\n        ;\n    var cl = new u16(++s);\n    //  ind      num         streak\n    var cli = 0, cln = c[0], cls = 1;\n    var w = function (v) { cl[cli++] = v; };\n    for (var i = 1; i <= s; ++i) {\n        if (c[i] == cln && i != s)\n            ++cls;\n        else {\n            if (!cln && cls > 2) {\n                for (; cls > 138; cls -= 138)\n                    w(32754);\n                if (cls > 2) {\n                    w(cls > 10 ? ((cls - 11) << 5) | 28690 : ((cls - 3) << 5) | 12305);\n                    cls = 0;\n                }\n            }\n            else if (cls > 3) {\n                w(cln), --cls;\n                for (; cls > 6; cls -= 6)\n                    w(8304);\n                if (cls > 2)\n                    w(((cls - 3) << 5) | 8208), cls = 0;\n            }\n            while (cls--)\n                w(cln);\n            cls = 1;\n            cln = c[i];\n        }\n    }\n    return { c: cl.subarray(0, cli), n: s };\n};\n// calculate the length of output from tree, code lengths\nvar clen = function (cf, cl) {\n    var l = 0;\n    for (var i = 0; i < cl.length; ++i)\n        l += cf[i] * cl[i];\n    return l;\n};\n// writes a fixed block\n// returns the new bit pos\nvar wfblk = function (out, pos, dat) {\n    // no need to write 00 as type: TypedArray defaults to 0\n    var s = dat.length;\n    var o = shft(pos + 2);\n    out[o] = s & 255;\n    out[o + 1] = s >> 8;\n    out[o + 2] = out[o] ^ 255;\n    out[o + 3] = out[o + 1] ^ 255;\n    for (var i = 0; i < s; ++i)\n        out[o + i + 4] = dat[i];\n    return (o + 4 + s) * 8;\n};\n// writes a block\nvar wblk = function (dat, out, final, syms, lf, df, eb, li, bs, bl, p) {\n    wbits(out, p++, final);\n    ++lf[256];\n    var _a = hTree(lf, 15), dlt = _a.t, mlb = _a.l;\n    var _b = hTree(df, 15), ddt = _b.t, mdb = _b.l;\n    var _c = lc(dlt), lclt = _c.c, nlc = _c.n;\n    var _d = lc(ddt), lcdt = _d.c, ndc = _d.n;\n    var lcfreq = new u16(19);\n    for (var i = 0; i < lclt.length; ++i)\n        ++lcfreq[lclt[i] & 31];\n    for (var i = 0; i < lcdt.length; ++i)\n        ++lcfreq[lcdt[i] & 31];\n    var _e = hTree(lcfreq, 7), lct = _e.t, mlcb = _e.l;\n    var nlcc = 19;\n    for (; nlcc > 4 && !lct[clim[nlcc - 1]]; --nlcc)\n        ;\n    var flen = (bl + 5) << 3;\n    var ftlen = clen(lf, flt) + clen(df, fdt) + eb;\n    var dtlen = clen(lf, dlt) + clen(df, ddt) + eb + 14 + 3 * nlcc + clen(lcfreq, lct) + 2 * lcfreq[16] + 3 * lcfreq[17] + 7 * lcfreq[18];\n    if (bs >= 0 && flen <= ftlen && flen <= dtlen)\n        return wfblk(out, p, dat.subarray(bs, bs + bl));\n    var lm, ll, dm, dl;\n    wbits(out, p, 1 + (dtlen < ftlen)), p += 2;\n    if (dtlen < ftlen) {\n        lm = hMap(dlt, mlb, 0), ll = dlt, dm = hMap(ddt, mdb, 0), dl = ddt;\n        var llm = hMap(lct, mlcb, 0);\n        wbits(out, p, nlc - 257);\n        wbits(out, p + 5, ndc - 1);\n        wbits(out, p + 10, nlcc - 4);\n        p += 14;\n        for (var i = 0; i < nlcc; ++i)\n            wbits(out, p + 3 * i, lct[clim[i]]);\n        p += 3 * nlcc;\n        var lcts = [lclt, lcdt];\n        for (var it = 0; it < 2; ++it) {\n            var clct = lcts[it];\n            for (var i = 0; i < clct.length; ++i) {\n                var len = clct[i] & 31;\n                wbits(out, p, llm[len]), p += lct[len];\n                if (len > 15)\n                    wbits(out, p, (clct[i] >> 5) & 127), p += clct[i] >> 12;\n            }\n        }\n    }\n    else {\n        lm = flm, ll = flt, dm = fdm, dl = fdt;\n    }\n    for (var i = 0; i < li; ++i) {\n        var sym = syms[i];\n        if (sym > 255) {\n            var len = (sym >> 18) & 31;\n            wbits16(out, p, lm[len + 257]), p += ll[len + 257];\n            if (len > 7)\n                wbits(out, p, (sym >> 23) & 31), p += fleb[len];\n            var dst = sym & 31;\n            wbits16(out, p, dm[dst]), p += dl[dst];\n            if (dst > 3)\n                wbits16(out, p, (sym >> 5) & 8191), p += fdeb[dst];\n        }\n        else {\n            wbits16(out, p, lm[sym]), p += ll[sym];\n        }\n    }\n    wbits16(out, p, lm[256]);\n    return p + ll[256];\n};\n// deflate options (nice << 13) | chain\nvar deo = /*#__PURE__*/ new i32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]);\n// empty\nvar et = /*#__PURE__*/ new u8(0);\n// compresses data into a raw DEFLATE buffer\nvar dflt = function (dat, lvl, plvl, pre, post, st) {\n    var s = st.z || dat.length;\n    var o = new u8(pre + s + 5 * (1 + Math.ceil(s / 7000)) + post);\n    // writing to this writes to the output buffer\n    var w = o.subarray(pre, o.length - post);\n    var lst = st.l;\n    var pos = (st.r || 0) & 7;\n    if (lvl) {\n        if (pos)\n            w[0] = st.r >> 3;\n        var opt = deo[lvl - 1];\n        var n = opt >> 13, c = opt & 8191;\n        var msk_1 = (1 << plvl) - 1;\n        //    prev 2-byte val map    curr 2-byte val map\n        var prev = st.p || new u16(32768), head = st.h || new u16(msk_1 + 1);\n        var bs1_1 = Math.ceil(plvl / 3), bs2_1 = 2 * bs1_1;\n        var hsh = function (i) { return (dat[i] ^ (dat[i + 1] << bs1_1) ^ (dat[i + 2] << bs2_1)) & msk_1; };\n        // 24576 is an arbitrary number of maximum symbols per block\n        // 424 buffer for last block\n        var syms = new i32(25000);\n        // length/literal freq   distance freq\n        var lf = new u16(288), df = new u16(32);\n        //  l/lcnt  exbits  index          l/lind  waitdx          blkpos\n        var lc_1 = 0, eb = 0, i = st.i || 0, li = 0, wi = st.w || 0, bs = 0;\n        for (; i + 2 < s; ++i) {\n            // hash value\n            var hv = hsh(i);\n            // index mod 32768    previous index mod\n            var imod = i & 32767, pimod = head[hv];\n            prev[imod] = pimod;\n            head[hv] = imod;\n            // We always should modify head and prev, but only add symbols if\n            // this data is not yet processed (\"wait\" for wait index)\n            if (wi <= i) {\n                // bytes remaining\n                var rem = s - i;\n                if ((lc_1 > 7000 || li > 24576) && (rem > 423 || !lst)) {\n                    pos = wblk(dat, w, 0, syms, lf, df, eb, li, bs, i - bs, pos);\n                    li = lc_1 = eb = 0, bs = i;\n                    for (var j = 0; j < 286; ++j)\n                        lf[j] = 0;\n                    for (var j = 0; j < 30; ++j)\n                        df[j] = 0;\n                }\n                //  len    dist   chain\n                var l = 2, d = 0, ch_1 = c, dif = imod - pimod & 32767;\n                if (rem > 2 && hv == hsh(i - dif)) {\n                    var maxn = Math.min(n, rem) - 1;\n                    var maxd = Math.min(32767, i);\n                    // max possible length\n                    // not capped at dif because decompressors implement \"rolling\" index population\n                    var ml = Math.min(258, rem);\n                    while (dif <= maxd && --ch_1 && imod != pimod) {\n                        if (dat[i + l] == dat[i + l - dif]) {\n                            var nl = 0;\n                            for (; nl < ml && dat[i + nl] == dat[i + nl - dif]; ++nl)\n                                ;\n                            if (nl > l) {\n                                l = nl, d = dif;\n                                // break out early when we reach \"nice\" (we are satisfied enough)\n                                if (nl > maxn)\n                                    break;\n                                // now, find the rarest 2-byte sequence within this\n                                // length of literals and search for that instead.\n                                // Much faster than just using the start\n                                var mmd = Math.min(dif, nl - 2);\n                                var md = 0;\n                                for (var j = 0; j < mmd; ++j) {\n                                    var ti = i - dif + j & 32767;\n                                    var pti = prev[ti];\n                                    var cd = ti - pti & 32767;\n                                    if (cd > md)\n                                        md = cd, pimod = ti;\n                                }\n                            }\n                        }\n                        // check the previous match\n                        imod = pimod, pimod = prev[imod];\n                        dif += imod - pimod & 32767;\n                    }\n                }\n                // d will be nonzero only when a match was found\n                if (d) {\n                    // store both dist and len data in one int32\n                    // Make sure this is recognized as a len/dist with 28th bit (2^28)\n                    syms[li++] = 268435456 | (revfl[l] << 18) | revfd[d];\n                    var lin = revfl[l] & 31, din = revfd[d] & 31;\n                    eb += fleb[lin] + fdeb[din];\n                    ++lf[257 + lin];\n                    ++df[din];\n                    wi = i + l;\n                    ++lc_1;\n                }\n                else {\n                    syms[li++] = dat[i];\n                    ++lf[dat[i]];\n                }\n            }\n        }\n        for (i = Math.max(i, wi); i < s; ++i) {\n            syms[li++] = dat[i];\n            ++lf[dat[i]];\n        }\n        pos = wblk(dat, w, lst, syms, lf, df, eb, li, bs, i - bs, pos);\n        if (!lst) {\n            st.r = (pos & 7) | w[(pos / 8) | 0] << 3;\n            // shft(pos) now 1 less if pos & 7 != 0\n            pos -= 7;\n            st.h = head, st.p = prev, st.i = i, st.w = wi;\n        }\n    }\n    else {\n        for (var i = st.w || 0; i < s + lst; i += 65535) {\n            // end\n            var e = i + 65535;\n            if (e >= s) {\n                // write final block\n                w[(pos / 8) | 0] = lst;\n                e = s;\n            }\n            pos = wfblk(w, pos + 1, dat.subarray(i, e));\n        }\n        st.i = s;\n    }\n    return slc(o, 0, pre + shft(pos) + post);\n};\n// CRC32 table\nvar crct = /*#__PURE__*/ (function () {\n    var t = new Int32Array(256);\n    for (var i = 0; i < 256; ++i) {\n        var c = i, k = 9;\n        while (--k)\n            c = ((c & 1) && -306674912) ^ (c >>> 1);\n        t[i] = c;\n    }\n    return t;\n})();\n// CRC32\nvar crc = function () {\n    var c = -1;\n    return {\n        p: function (d) {\n            // closures have awful performance\n            var cr = c;\n            for (var i = 0; i < d.length; ++i)\n                cr = crct[(cr & 255) ^ d[i]] ^ (cr >>> 8);\n            c = cr;\n        },\n        d: function () { return ~c; }\n    };\n};\n// Adler32\nvar adler = function () {\n    var a = 1, b = 0;\n    return {\n        p: function (d) {\n            // closures have awful performance\n            var n = a, m = b;\n            var l = d.length | 0;\n            for (var i = 0; i != l;) {\n                var e = Math.min(i + 2655, l);\n                for (; i < e; ++i)\n                    m += n += d[i];\n                n = (n & 65535) + 15 * (n >> 16), m = (m & 65535) + 15 * (m >> 16);\n            }\n            a = n, b = m;\n        },\n        d: function () {\n            a %= 65521, b %= 65521;\n            return (a & 255) << 24 | (a & 0xFF00) << 8 | (b & 255) << 8 | (b >> 8);\n        }\n    };\n};\n;\n// deflate with opts\nvar dopt = function (dat, opt, pre, post, st) {\n    if (!st) {\n        st = { l: 1 };\n        if (opt.dictionary) {\n            var dict = opt.dictionary.subarray(-32768);\n            var newDat = new u8(dict.length + dat.length);\n            newDat.set(dict);\n            newDat.set(dat, dict.length);\n            dat = newDat;\n            st.w = dict.length;\n        }\n    }\n    return dflt(dat, opt.level == null ? 6 : opt.level, opt.mem == null ? (st.l ? Math.ceil(Math.max(8, Math.min(13, Math.log(dat.length))) * 1.5) : 20) : (12 + opt.mem), pre, post, st);\n};\n// Walmart object spread\nvar mrg = function (a, b) {\n    var o = {};\n    for (var k in a)\n        o[k] = a[k];\n    for (var k in b)\n        o[k] = b[k];\n    return o;\n};\n// worker clone\n// This is possibly the craziest part of the entire codebase, despite how simple it may seem.\n// The only parameter to this function is a closure that returns an array of variables outside of the function scope.\n// We're going to try to figure out the variable names used in the closure as strings because that is crucial for workerization.\n// We will return an object mapping of true variable name to value (basically, the current scope as a JS object).\n// The reason we can't just use the original variable names is minifiers mangling the toplevel scope.\n// This took me three weeks to figure out how to do.\nvar wcln = function (fn, fnStr, td) {\n    var dt = fn();\n    var st = fn.toString();\n    var ks = st.slice(st.indexOf('[') + 1, st.lastIndexOf(']')).replace(/\\s+/g, '').split(',');\n    for (var i = 0; i < dt.length; ++i) {\n        var v = dt[i], k = ks[i];\n        if (typeof v == 'function') {\n            fnStr += ';' + k + '=';\n            var st_1 = v.toString();\n            if (v.prototype) {\n                // for global objects\n                if (st_1.indexOf('[native code]') != -1) {\n                    var spInd = st_1.indexOf(' ', 8) + 1;\n                    fnStr += st_1.slice(spInd, st_1.indexOf('(', spInd));\n                }\n                else {\n                    fnStr += st_1;\n                    for (var t in v.prototype)\n                        fnStr += ';' + k + '.prototype.' + t + '=' + v.prototype[t].toString();\n                }\n            }\n            else\n                fnStr += st_1;\n        }\n        else\n            td[k] = v;\n    }\n    return fnStr;\n};\nvar ch = [];\n// clone bufs\nvar cbfs = function (v) {\n    var tl = [];\n    for (var k in v) {\n        if (v[k].buffer) {\n            tl.push((v[k] = new v[k].constructor(v[k])).buffer);\n        }\n    }\n    return tl;\n};\n// use a worker to execute code\nvar wrkr = function (fns, init, id, cb) {\n    if (!ch[id]) {\n        var fnStr = '', td_1 = {}, m = fns.length - 1;\n        for (var i = 0; i < m; ++i)\n            fnStr = wcln(fns[i], fnStr, td_1);\n        ch[id] = { c: wcln(fns[m], fnStr, td_1), e: td_1 };\n    }\n    var td = mrg({}, ch[id].e);\n    return (0, node_worker_1.default)(ch[id].c + ';onmessage=function(e){for(var k in e.data)self[k]=e.data[k];onmessage=' + init.toString() + '}', id, td, cbfs(td), cb);\n};\n// base async inflate fn\nvar bInflt = function () { return [u8, u16, i32, fleb, fdeb, clim, fl, fd, flrm, fdrm, rev, ec, hMap, max, bits, bits16, shft, slc, err, inflt, inflateSync, pbf, gopt]; };\nvar bDflt = function () { return [u8, u16, i32, fleb, fdeb, clim, revfl, revfd, flm, flt, fdm, fdt, rev, deo, et, hMap, wbits, wbits16, hTree, ln, lc, clen, wfblk, wblk, shft, slc, dflt, dopt, deflateSync, pbf]; };\n// gzip extra\nvar gze = function () { return [gzh, gzhl, wbytes, crc, crct]; };\n// gunzip extra\nvar guze = function () { return [gzs, gzl]; };\n// zlib extra\nvar zle = function () { return [zlh, wbytes, adler]; };\n// unzlib extra\nvar zule = function () { return [zls]; };\n// post buf\nvar pbf = function (msg) { return postMessage(msg, [msg.buffer]); };\n// get opts\nvar gopt = function (o) { return o && {\n    out: o.size && new u8(o.size),\n    dictionary: o.dictionary\n}; };\n// async helper\nvar cbify = function (dat, opts, fns, init, id, cb) {\n    var w = wrkr(fns, init, id, function (err, dat) {\n        w.terminate();\n        cb(err, dat);\n    });\n    w.postMessage([dat, opts], opts.consume ? [dat.buffer] : []);\n    return function () { w.terminate(); };\n};\n// auto stream\nvar astrm = function (strm) {\n    strm.ondata = function (dat, final) { return postMessage([dat, final], [dat.buffer]); };\n    return function (ev) {\n        if (ev.data[0]) {\n            strm.push(ev.data[0], ev.data[1]);\n            postMessage([ev.data[0].length]);\n        }\n        else\n            strm.flush(ev.data[1]);\n    };\n};\n// async stream attach\nvar astrmify = function (fns, strm, opts, init, id, flush, ext) {\n    var t;\n    var w = wrkr(fns, init, id, function (err, dat) {\n        if (err)\n            w.terminate(), strm.ondata.call(strm, err);\n        else if (!Array.isArray(dat))\n            ext(dat);\n        else if (dat.length == 1) {\n            strm.queuedSize -= dat[0];\n            if (strm.ondrain)\n                strm.ondrain(dat[0]);\n        }\n        else {\n            if (dat[1])\n                w.terminate();\n            strm.ondata.call(strm, err, dat[0], dat[1]);\n        }\n    });\n    w.postMessage(opts);\n    strm.queuedSize = 0;\n    strm.push = function (d, f) {\n        if (!strm.ondata)\n            err(5);\n        if (t)\n            strm.ondata(err(4, 0, 1), null, !!f);\n        strm.queuedSize += d.length;\n        // can fail for cross-realm Uint8Array, but ok - only a small performance penalty\n        w.postMessage([d, t = f], d.buffer instanceof ArrayBuffer ? [d.buffer] : []);\n    };\n    strm.terminate = function () { w.terminate(); };\n    if (flush) {\n        strm.flush = function (sync) { w.postMessage([0, sync]); };\n    }\n};\n// read 2 bytes\nvar b2 = function (d, b) { return d[b] | (d[b + 1] << 8); };\n// read 4 bytes\nvar b4 = function (d, b) { return (d[b] | (d[b + 1] << 8) | (d[b + 2] << 16) | (d[b + 3] << 24)) >>> 0; };\n// read 8 bytes\nvar b8 = function (d, b) { return b4(d, b) + (b4(d, b + 4) * 4294967296); };\n// write bytes\nvar wbytes = function (d, b, v) {\n    for (; v; ++b)\n        d[b] = v, v >>>= 8;\n};\n// gzip header\nvar gzh = function (c, o) {\n    var fn = o.filename;\n    c[0] = 31, c[1] = 139, c[2] = 8, c[8] = o.level < 2 ? 4 : o.level == 9 ? 2 : 0, c[9] = 3; // assume Unix\n    if (o.mtime != 0)\n        wbytes(c, 4, Math.floor(new Date(o.mtime || Date.now()) / 1000));\n    if (fn) {\n        c[3] = 8;\n        for (var i = 0; i <= fn.length; ++i)\n            c[i + 10] = fn.charCodeAt(i);\n    }\n};\n// gzip footer: -8 to -4 = CRC, -4 to -0 is length\n// gzip start\nvar gzs = function (d) {\n    if (d[0] != 31 || d[1] != 139 || d[2] != 8)\n        err(6, 'invalid gzip data');\n    var flg = d[3];\n    var st = 10;\n    if (flg & 4)\n        st += (d[10] | d[11] << 8) + 2;\n    for (var zs = (flg >> 3 & 1) + (flg >> 4 & 1); zs > 0; zs -= !d[st++])\n        ;\n    return st + (flg & 2);\n};\n// gzip length\nvar gzl = function (d) {\n    var l = d.length;\n    return (d[l - 4] | d[l - 3] << 8 | d[l - 2] << 16 | d[l - 1] << 24) >>> 0;\n};\n// gzip header length\nvar gzhl = function (o) { return 10 + (o.filename ? o.filename.length + 1 : 0); };\n// zlib header\nvar zlh = function (c, o) {\n    var lv = o.level, fl = lv == 0 ? 0 : lv < 6 ? 1 : lv == 9 ? 3 : 2;\n    c[0] = 120, c[1] = (fl << 6) | (o.dictionary && 32);\n    c[1] |= 31 - ((c[0] << 8) | c[1]) % 31;\n    if (o.dictionary) {\n        var h = adler();\n        h.p(o.dictionary);\n        wbytes(c, 2, h.d());\n    }\n};\n// zlib start\nvar zls = function (d, dict) {\n    if ((d[0] & 15) != 8 || (d[0] >> 4) > 7 || ((d[0] << 8 | d[1]) % 31))\n        err(6, 'invalid zlib data');\n    if ((d[1] >> 5 & 1) == +!dict)\n        err(6, 'invalid zlib data: ' + (d[1] & 32 ? 'need' : 'unexpected') + ' dictionary');\n    return (d[1] >> 3 & 4) + 2;\n};\nfunction StrmOpt(opts, cb) {\n    if (typeof opts == 'function')\n        cb = opts, opts = {};\n    this.ondata = cb;\n    return opts;\n}\n/**\n * Streaming DEFLATE compression\n */\nvar Deflate = /*#__PURE__*/ (function () {\n    function Deflate(opts, cb) {\n        if (typeof opts == 'function')\n            cb = opts, opts = {};\n        this.ondata = cb;\n        this.o = opts || {};\n        this.s = { l: 0, i: 32768, w: 32768, z: 32768 };\n        // Buffer length must always be 0 mod 32768 for index calculations to be correct when modifying head and prev\n        // 98304 = 32768 (lookback) + 65536 (common chunk size)\n        this.b = new u8(98304);\n        if (this.o.dictionary) {\n            var dict = this.o.dictionary.subarray(-32768);\n            this.b.set(dict, 32768 - dict.length);\n            this.s.i = 32768 - dict.length;\n        }\n    }\n    Deflate.prototype.p = function (c, f) {\n        this.ondata(dopt(c, this.o, 0, 0, this.s), f);\n    };\n    /**\n     * Pushes a chunk to be deflated\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Deflate.prototype.push = function (chunk, final) {\n        if (!this.ondata)\n            err(5);\n        if (this.s.l)\n            err(4);\n        var endLen = chunk.length + this.s.z;\n        if (endLen > this.b.length) {\n            if (endLen > 2 * this.b.length - 32768) {\n                var newBuf = new u8(endLen & -32768);\n                newBuf.set(this.b.subarray(0, this.s.z));\n                this.b = newBuf;\n            }\n            var split = this.b.length - this.s.z;\n            this.b.set(chunk.subarray(0, split), this.s.z);\n            this.s.z = this.b.length;\n            this.p(this.b, false);\n            this.b.set(this.b.subarray(-32768));\n            this.b.set(chunk.subarray(split), 32768);\n            this.s.z = chunk.length - split + 32768;\n            this.s.i = 32766, this.s.w = 32768;\n        }\n        else {\n            this.b.set(chunk, this.s.z);\n            this.s.z += chunk.length;\n        }\n        this.s.l = final & 1;\n        if (this.s.z > this.s.w + 8191 || final) {\n            this.p(this.b, final || false);\n            this.s.w = this.s.i, this.s.i -= 2;\n        }\n        if (final) {\n            // cleanup unneeded buffers/state to reduce memory usage\n            this.s = this.o = {};\n            this.b = et;\n        }\n    };\n    /**\n     * Flushes buffered uncompressed data. Useful to immediately retrieve the\n     * deflated output for small inputs.\n     * @param sync Whether to flush to a byte boundary. A sync flush takes 4-5\n     *             extra bytes, but guarantees all pushed data is immediately\n     *             decompressible. A separate DEFLATE stream may be concatenated\n     *             with the current output after a sync flush.\n     */\n    Deflate.prototype.flush = function (sync) {\n        if (!this.ondata)\n            err(5);\n        if (this.s.l)\n            err(4);\n        this.p(this.b, false);\n        this.s.w = this.s.i, this.s.i -= 2;\n        // could technically skip writing the type-0 block for (this.s.r & 7) == 0,\n        // but the deterministic trailer (00 00 FF FF) is useful in some situations\n        if (sync) {\n            var c = new u8(6);\n            c[0] = this.s.r >> 3;\n            // write empty, non-final type-0 block\n            var ep = wfblk(c, this.s.r, et);\n            this.s.r = 0;\n            this.ondata(c.subarray(0, ep >> 3), false);\n        }\n    };\n    return Deflate;\n}());\nexports.Deflate = Deflate;\n/**\n * Asynchronous streaming DEFLATE compression\n */\nvar AsyncDeflate = /*#__PURE__*/ (function () {\n    function AsyncDeflate(opts, cb) {\n        astrmify([\n            bDflt,\n            function () { return [astrm, Deflate]; }\n        ], this, StrmOpt.call(this, opts, cb), function (ev) {\n            var strm = new Deflate(ev.data);\n            onmessage = astrm(strm);\n        }, 6, 1);\n    }\n    return AsyncDeflate;\n}());\nexports.AsyncDeflate = AsyncDeflate;\nfunction deflate(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return cbify(data, opts, [\n        bDflt,\n    ], function (ev) { return pbf(deflateSync(ev.data[0], ev.data[1])); }, 0, cb);\n}\n/**\n * Compresses data with DEFLATE without any wrapper\n * @param data The data to compress\n * @param opts The compression options\n * @returns The deflated version of the data\n */\nfunction deflateSync(data, opts) {\n    return dopt(data, opts || {}, 0, 0);\n}\n/**\n * Streaming DEFLATE decompression\n */\nvar Inflate = /*#__PURE__*/ (function () {\n    function Inflate(opts, cb) {\n        // no StrmOpt here to avoid adding to workerizer\n        if (typeof opts == 'function')\n            cb = opts, opts = {};\n        this.ondata = cb;\n        var dict = opts && opts.dictionary && opts.dictionary.subarray(-32768);\n        this.s = { i: 0, b: dict ? dict.length : 0 };\n        this.o = new u8(32768);\n        this.p = new u8(0);\n        if (dict)\n            this.o.set(dict);\n    }\n    Inflate.prototype.e = function (c) {\n        if (!this.ondata)\n            err(5);\n        if (this.d)\n            err(4);\n        if (!this.p.length)\n            this.p = c;\n        else if (c.length) {\n            var n = new u8(this.p.length + c.length);\n            n.set(this.p), n.set(c, this.p.length), this.p = n;\n        }\n    };\n    Inflate.prototype.c = function (final) {\n        this.s.i = +(this.d = final || false);\n        var bts = this.s.b;\n        var dt = inflt(this.p, this.s, this.o);\n        this.ondata(slc(dt, bts, this.s.b), this.d);\n        this.o = slc(dt, this.s.b - 32768), this.s.b = this.o.length;\n        this.p = slc(this.p, (this.s.p / 8) | 0), this.s.p &= 7;\n    };\n    /**\n     * Pushes a chunk to be inflated\n     * @param chunk The chunk to push\n     * @param final Whether this is the final chunk\n     */\n    Inflate.prototype.push = function (chunk, final) {\n        this.e(chunk), this.c(final);\n    };\n    return Inflate;\n}());\nexports.Inflate = Inflate;\n/**\n * Asynchronous streaming DEFLATE decompression\n */\nvar AsyncInflate = /*#__PURE__*/ (function () {\n    function AsyncInflate(opts, cb) {\n        astrmify([\n            bInflt,\n            function () { return [astrm, Inflate]; }\n        ], this, StrmOpt.call(this, opts, cb), function (ev) {\n            var strm = new Inflate(ev.data);\n            onmessage = astrm(strm);\n        }, 7, 0);\n    }\n    return AsyncInflate;\n}());\nexports.AsyncInflate = AsyncInflate;\nfunction inflate(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return cbify(data, opts, [\n        bInflt\n    ], function (ev) { return pbf(inflateSync(ev.data[0], gopt(ev.data[1]))); }, 1, cb);\n}\nfunction inflateSync(data, opts) {\n    return inflt(data, { i: 2 }, opts && opts.out, opts && opts.dictionary);\n}\n// before you yell at me for not just using extends, my reason is that TS inheritance is hard to workerize.\n/**\n * Streaming GZIP compression\n */\nvar Gzip = /*#__PURE__*/ (function () {\n    function Gzip(opts, cb) {\n        this.c = crc();\n        this.l = 0;\n        this.v = 1;\n        Deflate.call(this, opts, cb);\n    }\n    /**\n     * Pushes a chunk to be GZIPped\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Gzip.prototype.push = function (chunk, final) {\n        this.c.p(chunk);\n        this.l += chunk.length;\n        Deflate.prototype.push.call(this, chunk, final);\n    };\n    Gzip.prototype.p = function (c, f) {\n        var raw = dopt(c, this.o, this.v && gzhl(this.o), f && 8, this.s);\n        if (this.v)\n            gzh(raw, this.o), this.v = 0;\n        if (f)\n            wbytes(raw, raw.length - 8, this.c.d()), wbytes(raw, raw.length - 4, this.l);\n        this.ondata(raw, f);\n    };\n    /**\n     * Flushes buffered uncompressed data. Useful to immediately retrieve the\n     * GZIPped output for small inputs.\n     * @param sync Whether to flush to a byte boundary. A sync flush takes 4-5\n     *             extra bytes, but guarantees all pushed data is immediately\n     *             decompressible.\n     */\n    Gzip.prototype.flush = function (sync) {\n        Deflate.prototype.flush.call(this, sync);\n    };\n    return Gzip;\n}());\nexports.Gzip = Gzip;\nexports.Compress = Gzip;\n/**\n * Asynchronous streaming GZIP compression\n */\nvar AsyncGzip = /*#__PURE__*/ (function () {\n    function AsyncGzip(opts, cb) {\n        astrmify([\n            bDflt,\n            gze,\n            function () { return [astrm, Deflate, Gzip]; }\n        ], this, StrmOpt.call(this, opts, cb), function (ev) {\n            var strm = new Gzip(ev.data);\n            onmessage = astrm(strm);\n        }, 8, 1);\n    }\n    return AsyncGzip;\n}());\nexports.AsyncGzip = AsyncGzip;\nexports.AsyncCompress = AsyncGzip;\nfunction gzip(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return cbify(data, opts, [\n        bDflt,\n        gze,\n        function () { return [gzipSync]; }\n    ], function (ev) { return pbf(gzipSync(ev.data[0], ev.data[1])); }, 2, cb);\n}\n/**\n * Compresses data with GZIP\n * @param data The data to compress\n * @param opts The compression options\n * @returns The gzipped version of the data\n */\nfunction gzipSync(data, opts) {\n    if (!opts)\n        opts = {};\n    var c = crc(), l = data.length;\n    c.p(data);\n    var d = dopt(data, opts, gzhl(opts), 8), s = d.length;\n    return gzh(d, opts), wbytes(d, s - 8, c.d()), wbytes(d, s - 4, l), d;\n}\n/**\n * Streaming single or multi-member GZIP decompression\n */\nvar Gunzip = /*#__PURE__*/ (function () {\n    function Gunzip(opts, cb) {\n        this.v = 1;\n        this.r = 0;\n        Inflate.call(this, opts, cb);\n    }\n    /**\n     * Pushes a chunk to be GUNZIPped\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Gunzip.prototype.push = function (chunk, final) {\n        Inflate.prototype.e.call(this, chunk);\n        this.r += chunk.length;\n        if (this.v) {\n            var p = this.p.subarray(this.v - 1);\n            var s = p.length > 3 ? gzs(p) : 4;\n            if (s > p.length) {\n                if (!final)\n                    return;\n            }\n            else if (this.v > 1 && this.onmember) {\n                this.onmember(this.r - p.length);\n            }\n            this.p = p.subarray(s), this.v = 0;\n        }\n        // necessary to prevent TS from using the closure value\n        // This allows for workerization to function correctly\n        Inflate.prototype.c.call(this, 0);\n        // process concatenated GZIP\n        if (this.s.f && !this.s.l) {\n            this.v = shft(this.s.p) + 9;\n            this.s = { i: 0 };\n            this.o = new u8(0);\n            this.push(new u8(0), final);\n        }\n        else if (final) {\n            Inflate.prototype.c.call(this, final);\n        }\n    };\n    return Gunzip;\n}());\nexports.Gunzip = Gunzip;\n/**\n * Asynchronous streaming single or multi-member GZIP decompression\n */\nvar AsyncGunzip = /*#__PURE__*/ (function () {\n    function AsyncGunzip(opts, cb) {\n        var _this = this;\n        astrmify([\n            bInflt,\n            guze,\n            function () { return [astrm, Inflate, Gunzip]; }\n        ], this, StrmOpt.call(this, opts, cb), function (ev) {\n            var strm = new Gunzip(ev.data);\n            strm.onmember = function (offset) { return postMessage(offset); };\n            onmessage = astrm(strm);\n        }, 9, 0, function (offset) { return _this.onmember && _this.onmember(offset); });\n    }\n    return AsyncGunzip;\n}());\nexports.AsyncGunzip = AsyncGunzip;\nfunction gunzip(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return cbify(data, opts, [\n        bInflt,\n        guze,\n        function () { return [gunzipSync]; }\n    ], function (ev) { return pbf(gunzipSync(ev.data[0], ev.data[1])); }, 3, cb);\n}\nfunction gunzipSync(data, opts) {\n    var st = gzs(data);\n    if (st + 8 > data.length)\n        err(6, 'invalid gzip data');\n    return inflt(data.subarray(st, -8), { i: 2 }, opts && opts.out || new u8(gzl(data)), opts && opts.dictionary);\n}\n/**\n * Streaming Zlib compression\n */\nvar Zlib = /*#__PURE__*/ (function () {\n    function Zlib(opts, cb) {\n        this.c = adler();\n        this.v = 1;\n        Deflate.call(this, opts, cb);\n    }\n    /**\n     * Pushes a chunk to be zlibbed\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Zlib.prototype.push = function (chunk, final) {\n        this.c.p(chunk);\n        Deflate.prototype.push.call(this, chunk, final);\n    };\n    Zlib.prototype.p = function (c, f) {\n        var raw = dopt(c, this.o, this.v && (this.o.dictionary ? 6 : 2), f && 4, this.s);\n        if (this.v)\n            zlh(raw, this.o), this.v = 0;\n        if (f)\n            wbytes(raw, raw.length - 4, this.c.d());\n        this.ondata(raw, f);\n    };\n    /**\n     * Flushes buffered uncompressed data. Useful to immediately retrieve the\n     * zlibbed output for small inputs.\n     * @param sync Whether to flush to a byte boundary. A sync flush takes 4-5\n     *             extra bytes, but guarantees all pushed data is immediately\n     *             decompressible.\n     */\n    Zlib.prototype.flush = function (sync) {\n        Deflate.prototype.flush.call(this, sync);\n    };\n    return Zlib;\n}());\nexports.Zlib = Zlib;\n/**\n * Asynchronous streaming Zlib compression\n */\nvar AsyncZlib = /*#__PURE__*/ (function () {\n    function AsyncZlib(opts, cb) {\n        astrmify([\n            bDflt,\n            zle,\n            function () { return [astrm, Deflate, Zlib]; }\n        ], this, StrmOpt.call(this, opts, cb), function (ev) {\n            var strm = new Zlib(ev.data);\n            onmessage = astrm(strm);\n        }, 10, 1);\n    }\n    return AsyncZlib;\n}());\nexports.AsyncZlib = AsyncZlib;\nfunction zlib(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return cbify(data, opts, [\n        bDflt,\n        zle,\n        function () { return [zlibSync]; }\n    ], function (ev) { return pbf(zlibSync(ev.data[0], ev.data[1])); }, 4, cb);\n}\n/**\n * Compress data with Zlib\n * @param data The data to compress\n * @param opts The compression options\n * @returns The zlib-compressed version of the data\n */\nfunction zlibSync(data, opts) {\n    if (!opts)\n        opts = {};\n    var a = adler();\n    a.p(data);\n    var d = dopt(data, opts, opts.dictionary ? 6 : 2, 4);\n    return zlh(d, opts), wbytes(d, d.length - 4, a.d()), d;\n}\n/**\n * Streaming Zlib decompression\n */\nvar Unzlib = /*#__PURE__*/ (function () {\n    function Unzlib(opts, cb) {\n        Inflate.call(this, opts, cb);\n        this.v = opts && opts.dictionary ? 2 : 1;\n    }\n    /**\n     * Pushes a chunk to be unzlibbed\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Unzlib.prototype.push = function (chunk, final) {\n        Inflate.prototype.e.call(this, chunk);\n        if (this.v) {\n            if (this.p.length < 6 && !final)\n                return;\n            this.p = this.p.subarray(zls(this.p, this.v - 1)), this.v = 0;\n        }\n        if (final) {\n            if (this.p.length < 4)\n                err(6, 'invalid zlib data');\n            this.p = this.p.subarray(0, -4);\n        }\n        // necessary to prevent TS from using the closure value\n        // This allows for workerization to function correctly\n        Inflate.prototype.c.call(this, final);\n    };\n    return Unzlib;\n}());\nexports.Unzlib = Unzlib;\n/**\n * Asynchronous streaming Zlib decompression\n */\nvar AsyncUnzlib = /*#__PURE__*/ (function () {\n    function AsyncUnzlib(opts, cb) {\n        astrmify([\n            bInflt,\n            zule,\n            function () { return [astrm, Inflate, Unzlib]; }\n        ], this, StrmOpt.call(this, opts, cb), function (ev) {\n            var strm = new Unzlib(ev.data);\n            onmessage = astrm(strm);\n        }, 11, 0);\n    }\n    return AsyncUnzlib;\n}());\nexports.AsyncUnzlib = AsyncUnzlib;\nfunction unzlib(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return cbify(data, opts, [\n        bInflt,\n        zule,\n        function () { return [unzlibSync]; }\n    ], function (ev) { return pbf(unzlibSync(ev.data[0], gopt(ev.data[1]))); }, 5, cb);\n}\nfunction unzlibSync(data, opts) {\n    return inflt(data.subarray(zls(data, opts && opts.dictionary), -4), { i: 2 }, opts && opts.out, opts && opts.dictionary);\n}\n/**\n * Streaming GZIP, Zlib, or raw DEFLATE decompression\n */\nvar Decompress = /*#__PURE__*/ (function () {\n    function Decompress(opts, cb) {\n        this.o = StrmOpt.call(this, opts, cb) || {};\n        this.G = Gunzip;\n        this.I = Inflate;\n        this.Z = Unzlib;\n    }\n    // init substream\n    // overriden by AsyncDecompress\n    Decompress.prototype.i = function () {\n        var _this = this;\n        this.s.ondata = function (dat, final) {\n            _this.ondata(dat, final);\n        };\n    };\n    /**\n     * Pushes a chunk to be decompressed\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Decompress.prototype.push = function (chunk, final) {\n        if (!this.ondata)\n            err(5);\n        if (!this.s) {\n            if (this.p && this.p.length) {\n                var n = new u8(this.p.length + chunk.length);\n                n.set(this.p), n.set(chunk, this.p.length);\n            }\n            else\n                this.p = chunk;\n            if (this.p.length > 2) {\n                this.s = (this.p[0] == 31 && this.p[1] == 139 && this.p[2] == 8)\n                    ? new this.G(this.o)\n                    : ((this.p[0] & 15) != 8 || (this.p[0] >> 4) > 7 || ((this.p[0] << 8 | this.p[1]) % 31))\n                        ? new this.I(this.o)\n                        : new this.Z(this.o);\n                this.i();\n                this.s.push(this.p, final);\n                this.p = null;\n            }\n        }\n        else\n            this.s.push(chunk, final);\n    };\n    return Decompress;\n}());\nexports.Decompress = Decompress;\n/**\n * Asynchronous streaming GZIP, Zlib, or raw DEFLATE decompression\n */\nvar AsyncDecompress = /*#__PURE__*/ (function () {\n    function AsyncDecompress(opts, cb) {\n        Decompress.call(this, opts, cb);\n        this.queuedSize = 0;\n        this.G = AsyncGunzip;\n        this.I = AsyncInflate;\n        this.Z = AsyncUnzlib;\n    }\n    AsyncDecompress.prototype.i = function () {\n        var _this = this;\n        this.s.ondata = function (err, dat, final) {\n            _this.ondata(err, dat, final);\n        };\n        this.s.ondrain = function (size) {\n            _this.queuedSize -= size;\n            if (_this.ondrain)\n                _this.ondrain(size);\n        };\n    };\n    /**\n     * Pushes a chunk to be decompressed\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    AsyncDecompress.prototype.push = function (chunk, final) {\n        this.queuedSize += chunk.length;\n        Decompress.prototype.push.call(this, chunk, final);\n    };\n    return AsyncDecompress;\n}());\nexports.AsyncDecompress = AsyncDecompress;\nfunction decompress(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    return (data[0] == 31 && data[1] == 139 && data[2] == 8)\n        ? gunzip(data, opts, cb)\n        : ((data[0] & 15) != 8 || (data[0] >> 4) > 7 || ((data[0] << 8 | data[1]) % 31))\n            ? inflate(data, opts, cb)\n            : unzlib(data, opts, cb);\n}\n/**\n * Expands compressed GZIP, Zlib, or raw DEFLATE data, automatically detecting the format\n * @param data The data to decompress\n * @param opts The decompression options\n * @returns The decompressed version of the data\n */\nfunction decompressSync(data, opts) {\n    return (data[0] == 31 && data[1] == 139 && data[2] == 8)\n        ? gunzipSync(data, opts)\n        : ((data[0] & 15) != 8 || (data[0] >> 4) > 7 || ((data[0] << 8 | data[1]) % 31))\n            ? inflateSync(data, opts)\n            : unzlibSync(data, opts);\n}\n// flatten a directory structure\nvar fltn = function (d, p, t, o) {\n    for (var k in d) {\n        var val = d[k], n = p + k, op = o;\n        if (Array.isArray(val))\n            op = mrg(o, val[1]), val = val[0];\n        if (ArrayBuffer.isView(val))\n            t[n] = [val, op];\n        else {\n            t[n += '/'] = [new u8(0), op];\n            fltn(val, n, t, o);\n        }\n    }\n};\n// text encoder\nvar te = typeof TextEncoder != 'undefined' && /*#__PURE__*/ new TextEncoder();\n// text decoder\nvar td = typeof TextDecoder != 'undefined' && /*#__PURE__*/ new TextDecoder();\n// text decoder stream\nvar tds = 0;\ntry {\n    td.decode(et, { stream: true });\n    tds = 1;\n}\ncatch (e) { }\n// decode UTF8\nvar dutf8 = function (d) {\n    for (var r = '', i = 0;;) {\n        var c = d[i++];\n        var eb = (c > 127) + (c > 223) + (c > 239);\n        if (i + eb > d.length)\n            return { s: r, r: slc(d, i - 1) };\n        if (!eb)\n            r += String.fromCharCode(c);\n        else if (eb == 3) {\n            c = ((c & 15) << 18 | (d[i++] & 63) << 12 | (d[i++] & 63) << 6 | (d[i++] & 63)) - 65536,\n                r += String.fromCharCode(55296 | (c >> 10), 56320 | (c & 1023));\n        }\n        else if (eb & 1)\n            r += String.fromCharCode((c & 31) << 6 | (d[i++] & 63));\n        else\n            r += String.fromCharCode((c & 15) << 12 | (d[i++] & 63) << 6 | (d[i++] & 63));\n    }\n};\n/**\n * Streaming UTF-8 decoding\n */\nvar DecodeUTF8 = /*#__PURE__*/ (function () {\n    /**\n     * Creates a UTF-8 decoding stream\n     * @param cb The callback to call whenever data is decoded\n     */\n    function DecodeUTF8(cb) {\n        this.ondata = cb;\n        if (tds)\n            this.t = new TextDecoder();\n        else\n            this.p = et;\n    }\n    /**\n     * Pushes a chunk to be decoded from UTF-8 binary\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    DecodeUTF8.prototype.push = function (chunk, final) {\n        if (!this.ondata)\n            err(5);\n        final = !!final;\n        if (this.t) {\n            this.ondata(this.t.decode(chunk, { stream: true }), final);\n            if (final) {\n                if (this.t.decode().length)\n                    err(8);\n                this.t = null;\n            }\n            return;\n        }\n        if (!this.p)\n            err(4);\n        var dat = new u8(this.p.length + chunk.length);\n        dat.set(this.p);\n        dat.set(chunk, this.p.length);\n        var _a = dutf8(dat), s = _a.s, r = _a.r;\n        if (final) {\n            if (r.length)\n                err(8);\n            this.p = null;\n        }\n        else\n            this.p = r;\n        this.ondata(s, final);\n    };\n    return DecodeUTF8;\n}());\nexports.DecodeUTF8 = DecodeUTF8;\n/**\n * Streaming UTF-8 encoding\n */\nvar EncodeUTF8 = /*#__PURE__*/ (function () {\n    /**\n     * Creates a UTF-8 decoding stream\n     * @param cb The callback to call whenever data is encoded\n     */\n    function EncodeUTF8(cb) {\n        this.ondata = cb;\n    }\n    /**\n     * Pushes a chunk to be encoded to UTF-8\n     * @param chunk The string data to push\n     * @param final Whether this is the last chunk\n     */\n    EncodeUTF8.prototype.push = function (chunk, final) {\n        if (!this.ondata)\n            err(5);\n        if (this.d)\n            err(4);\n        this.ondata(strToU8(chunk), this.d = final || false);\n    };\n    return EncodeUTF8;\n}());\nexports.EncodeUTF8 = EncodeUTF8;\n/**\n * Converts a string into a Uint8Array for use with compression/decompression methods\n * @param str The string to encode\n * @param latin1 Whether or not to interpret the data as Latin-1. This should\n *               not need to be true unless decoding a binary string.\n * @returns The string encoded in UTF-8/Latin-1 binary\n */\nfunction strToU8(str, latin1) {\n    if (latin1) {\n        var ar_1 = new u8(str.length);\n        for (var i = 0; i < str.length; ++i)\n            ar_1[i] = str.charCodeAt(i);\n        return ar_1;\n    }\n    if (te)\n        return te.encode(str);\n    var l = str.length;\n    var ar = new u8(str.length + (str.length >> 1));\n    var ai = 0;\n    var w = function (v) { ar[ai++] = v; };\n    for (var i = 0; i < l; ++i) {\n        if (ai + 5 > ar.length) {\n            var n = new u8(ai + 8 + ((l - i) << 1));\n            n.set(ar);\n            ar = n;\n        }\n        var c = str.charCodeAt(i);\n        if (c < 128 || latin1)\n            w(c);\n        else if (c < 2048)\n            w(192 | (c >> 6)), w(128 | (c & 63));\n        else if (c > 55295 && c < 57344)\n            c = 65536 + (c & 1023 << 10) | (str.charCodeAt(++i) & 1023),\n                w(240 | (c >> 18)), w(128 | ((c >> 12) & 63)), w(128 | ((c >> 6) & 63)), w(128 | (c & 63));\n        else\n            w(224 | (c >> 12)), w(128 | ((c >> 6) & 63)), w(128 | (c & 63));\n    }\n    return slc(ar, 0, ai);\n}\n/**\n * Converts a Uint8Array to a string\n * @param dat The data to decode to string\n * @param latin1 Whether or not to interpret the data as Latin-1. This should\n *               not need to be true unless encoding to binary string.\n * @returns The original UTF-8/Latin-1 string\n */\nfunction strFromU8(dat, latin1) {\n    if (latin1) {\n        var r = '';\n        for (var i = 0; i < dat.length; i += 16384)\n            r += String.fromCharCode.apply(null, dat.subarray(i, i + 16384));\n        return r;\n    }\n    else if (td) {\n        return td.decode(dat);\n    }\n    else {\n        var _a = dutf8(dat), s = _a.s, r = _a.r;\n        if (r.length)\n            err(8);\n        return s;\n    }\n}\n;\n// deflate bit flag\nvar dbf = function (l) { return l == 1 ? 3 : l < 6 ? 2 : l == 9 ? 1 : 0; };\n// skip local zip header\nvar slzh = function (d, b) { return b + 30 + b2(d, b + 26) + b2(d, b + 28); };\n// read zip header\nvar zh = function (d, b, z) {\n    var fnl = b2(d, b + 28), efl = b2(d, b + 30), fn = strFromU8(d.subarray(b + 46, b + 46 + fnl), !(b2(d, b + 8) & 2048)), es = b + 46 + fnl;\n    var _a = z64hs(d, es, efl, z, b4(d, b + 20), b4(d, b + 24), b4(d, b + 42)), sc = _a[0], su = _a[1], off = _a[2];\n    return [b2(d, b + 10), sc, su, fn, es + efl + b2(d, b + 32), off];\n};\n// read zip64 header sizes\nvar z64hs = function (d, b, l, z, sc, su, off) {\n    var nsc = sc == 4294967295, nsu = su == 4294967295, noff = off == 4294967295, e = b + l;\n    var nf = nsc + nsu + noff;\n    if (z && nf) {\n        for (; b + 4 < e; b += 4 + b2(d, b + 2)) {\n            if (b2(d, b) == 1) {\n                return [\n                    nsc ? b8(d, b + 4 + 8 * nsu) : sc,\n                    nsu ? b8(d, b + 4) : su,\n                    noff ? b8(d, b + 4 + 8 * (nsu + nsc)) : off,\n                    1\n                ];\n            }\n        }\n        // z == 2 for unknown whether or not zip64\n        if (z < 2)\n            err(13);\n    }\n    return [sc, su, off, 0];\n};\n// extra field length\nvar exfl = function (ex) {\n    var le = 0;\n    if (ex) {\n        for (var k in ex) {\n            var l = ex[k].length;\n            if (l > 65535)\n                err(9);\n            le += l + 4;\n        }\n    }\n    return le;\n};\n// write zip header\nvar wzh = function (d, b, f, fn, u, c, ce, co) {\n    var fl = fn.length, ex = f.extra, col = co && co.length;\n    var exl = exfl(ex);\n    wbytes(d, b, ce != null ? 0x2014B50 : 0x4034B50), b += 4;\n    if (ce != null)\n        d[b++] = 20, d[b++] = f.os;\n    d[b] = 20, b += 2; // spec compliance? what's that?\n    d[b++] = (f.flag << 1) | (c < 0 && 8), d[b++] = u && 8;\n    d[b++] = f.compression & 255, d[b++] = f.compression >> 8;\n    var dt = new Date(f.mtime == null ? Date.now() : f.mtime), y = dt.getFullYear() - 1980;\n    if (y < 0 || y > 119)\n        err(10);\n    wbytes(d, b, (y << 25) | ((dt.getMonth() + 1) << 21) | (dt.getDate() << 16) | (dt.getHours() << 11) | (dt.getMinutes() << 5) | (dt.getSeconds() >> 1)), b += 4;\n    if (c != -1) {\n        wbytes(d, b, f.crc);\n        wbytes(d, b + 4, c < 0 ? -c - 2 : c);\n        wbytes(d, b + 8, f.size);\n    }\n    wbytes(d, b + 12, fl);\n    wbytes(d, b + 14, exl), b += 16;\n    if (ce != null) {\n        wbytes(d, b, col);\n        wbytes(d, b + 6, f.attrs);\n        wbytes(d, b + 10, ce), b += 14;\n    }\n    d.set(fn, b);\n    b += fl;\n    if (exl) {\n        for (var k in ex) {\n            var exf = ex[k], l = exf.length;\n            wbytes(d, b, +k);\n            wbytes(d, b + 2, l);\n            d.set(exf, b + 4), b += 4 + l;\n        }\n    }\n    if (col)\n        d.set(co, b), b += col;\n    return b;\n};\n// write zip footer (end of central directory)\nvar wzf = function (o, b, c, d, e) {\n    wbytes(o, b, 0x6054B50); // skip disk\n    wbytes(o, b + 8, c);\n    wbytes(o, b + 10, c);\n    wbytes(o, b + 12, d);\n    wbytes(o, b + 16, e);\n};\n/**\n * A pass-through stream to keep data uncompressed in a ZIP archive.\n */\nvar ZipPassThrough = /*#__PURE__*/ (function () {\n    /**\n     * Creates a pass-through stream that can be added to ZIP archives\n     * @param filename The filename to associate with this data stream\n     */\n    function ZipPassThrough(filename) {\n        this.filename = filename;\n        this.c = crc();\n        this.size = 0;\n        this.compression = 0;\n    }\n    /**\n     * Processes a chunk and pushes to the output stream. You can override this\n     * method in a subclass for custom behavior, but by default this passes\n     * the data through. You must call this.ondata(err, chunk, final) at some\n     * point in this method.\n     * @param chunk The chunk to process\n     * @param final Whether this is the last chunk\n     */\n    ZipPassThrough.prototype.process = function (chunk, final) {\n        this.ondata(null, chunk, final);\n    };\n    /**\n     * Pushes a chunk to be added. If you are subclassing this with a custom\n     * compression algorithm, note that you must push data from the source\n     * file only, pre-compression.\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    ZipPassThrough.prototype.push = function (chunk, final) {\n        if (!this.ondata)\n            err(5);\n        this.c.p(chunk);\n        this.size += chunk.length;\n        if (final)\n            this.crc = this.c.d();\n        // we shouldn't really do this cast, but properly handling ArrayBufferLike\n        // makes the API unergonomic with Buffer\n        this.process(chunk, final || false);\n    };\n    return ZipPassThrough;\n}());\nexports.ZipPassThrough = ZipPassThrough;\n// I don't extend because TypeScript extension adds 1kB of runtime bloat\n/**\n * Streaming DEFLATE compression for ZIP archives. Prefer using AsyncZipDeflate\n * for better performance\n */\nvar ZipDeflate = /*#__PURE__*/ (function () {\n    /**\n     * Creates a DEFLATE stream that can be added to ZIP archives\n     * @param filename The filename to associate with this data stream\n     * @param opts The compression options\n     */\n    function ZipDeflate(filename, opts) {\n        var _this = this;\n        if (!opts)\n            opts = {};\n        ZipPassThrough.call(this, filename);\n        this.d = new Deflate(opts, function (dat, final) {\n            _this.ondata(null, dat, final);\n        });\n        this.compression = 8;\n        this.flag = dbf(opts.level);\n    }\n    ZipDeflate.prototype.process = function (chunk, final) {\n        try {\n            this.d.push(chunk, final);\n        }\n        catch (e) {\n            this.ondata(e, null, final);\n        }\n    };\n    /**\n     * Pushes a chunk to be deflated\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    ZipDeflate.prototype.push = function (chunk, final) {\n        ZipPassThrough.prototype.push.call(this, chunk, final);\n    };\n    return ZipDeflate;\n}());\nexports.ZipDeflate = ZipDeflate;\n/**\n * Asynchronous streaming DEFLATE compression for ZIP archives\n */\nvar AsyncZipDeflate = /*#__PURE__*/ (function () {\n    /**\n     * Creates an asynchronous DEFLATE stream that can be added to ZIP archives\n     * @param filename The filename to associate with this data stream\n     * @param opts The compression options\n     */\n    function AsyncZipDeflate(filename, opts) {\n        var _this = this;\n        if (!opts)\n            opts = {};\n        ZipPassThrough.call(this, filename);\n        this.d = new AsyncDeflate(opts, function (err, dat, final) {\n            _this.ondata(err, dat, final);\n        });\n        this.compression = 8;\n        this.flag = dbf(opts.level);\n        this.terminate = this.d.terminate;\n    }\n    AsyncZipDeflate.prototype.process = function (chunk, final) {\n        this.d.push(chunk, final);\n    };\n    /**\n     * Pushes a chunk to be deflated\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    AsyncZipDeflate.prototype.push = function (chunk, final) {\n        ZipPassThrough.prototype.push.call(this, chunk, final);\n    };\n    return AsyncZipDeflate;\n}());\nexports.AsyncZipDeflate = AsyncZipDeflate;\n// TODO: Better tree shaking\n/**\n * A zippable archive to which files can incrementally be added\n */\nvar Zip = /*#__PURE__*/ (function () {\n    /**\n     * Creates an empty ZIP archive to which files can be added\n     * @param cb The callback to call whenever data for the generated ZIP archive\n     *           is available\n     */\n    function Zip(cb) {\n        this.ondata = cb;\n        this.u = [];\n        this.d = 1;\n    }\n    /**\n     * Adds a file to the ZIP archive\n     * @param file The file stream to add\n     */\n    Zip.prototype.add = function (file) {\n        var _this = this;\n        if (!this.ondata)\n            err(5);\n        // finishing or finished\n        if (this.d & 2)\n            this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, false);\n        else {\n            var f = strToU8(file.filename), fl_1 = f.length;\n            var com = file.comment, o = com && strToU8(com);\n            var u = fl_1 != file.filename.length || (o && (com.length != o.length));\n            var hl_1 = fl_1 + exfl(file.extra) + 30;\n            if (fl_1 > 65535)\n                this.ondata(err(11, 0, 1), null, false);\n            var header = new u8(hl_1);\n            wzh(header, 0, file, f, u, -1);\n            var chks_1 = [header];\n            var pAll_1 = function () {\n                for (var _i = 0, chks_2 = chks_1; _i < chks_2.length; _i++) {\n                    var chk = chks_2[_i];\n                    _this.ondata(null, chk, false);\n                }\n                chks_1 = [];\n            };\n            var tr_1 = this.d;\n            this.d = 0;\n            var ind_1 = this.u.length;\n            var uf_1 = mrg(file, {\n                f: f,\n                u: u,\n                o: o,\n                t: function () {\n                    if (file.terminate)\n                        file.terminate();\n                },\n                r: function () {\n                    pAll_1();\n                    if (tr_1) {\n                        var nxt = _this.u[ind_1 + 1];\n                        if (nxt)\n                            nxt.r();\n                        else\n                            _this.d = 1;\n                    }\n                    tr_1 = 1;\n                }\n            });\n            var cl_1 = 0;\n            file.ondata = function (err, dat, final) {\n                if (err) {\n                    _this.ondata(err, dat, final);\n                    _this.terminate();\n                }\n                else {\n                    cl_1 += dat.length;\n                    chks_1.push(dat);\n                    if (final) {\n                        var dd = new u8(16);\n                        wbytes(dd, 0, 0x8074B50);\n                        wbytes(dd, 4, file.crc);\n                        wbytes(dd, 8, cl_1);\n                        wbytes(dd, 12, file.size);\n                        chks_1.push(dd);\n                        uf_1.c = cl_1, uf_1.b = hl_1 + cl_1 + 16, uf_1.crc = file.crc, uf_1.size = file.size;\n                        if (tr_1)\n                            uf_1.r();\n                        tr_1 = 1;\n                    }\n                    else if (tr_1)\n                        pAll_1();\n                }\n            };\n            this.u.push(uf_1);\n        }\n    };\n    /**\n     * Ends the process of adding files and prepares to emit the final chunks.\n     * This *must* be called after adding all desired files for the resulting\n     * ZIP file to work properly.\n     */\n    Zip.prototype.end = function () {\n        var _this = this;\n        if (this.d & 2) {\n            this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, true);\n            return;\n        }\n        if (this.d)\n            this.e();\n        else\n            this.u.push({\n                r: function () {\n                    if (!(_this.d & 1))\n                        return;\n                    _this.u.splice(-1, 1);\n                    _this.e();\n                },\n                t: function () { }\n            });\n        this.d = 3;\n    };\n    Zip.prototype.e = function () {\n        var bt = 0, l = 0, tl = 0;\n        for (var _i = 0, _a = this.u; _i < _a.length; _i++) {\n            var f = _a[_i];\n            tl += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0);\n        }\n        var out = new u8(tl + 22);\n        for (var _b = 0, _c = this.u; _b < _c.length; _b++) {\n            var f = _c[_b];\n            wzh(out, bt, f, f.f, f.u, -f.c - 2, l, f.o);\n            bt += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0), l += f.b;\n        }\n        wzf(out, bt, this.u.length, tl, l);\n        this.ondata(null, out, true);\n        this.d = 2;\n    };\n    /**\n     * A method to terminate any internal workers used by the stream. Subsequent\n     * calls to add() will fail.\n     */\n    Zip.prototype.terminate = function () {\n        for (var _i = 0, _a = this.u; _i < _a.length; _i++) {\n            var f = _a[_i];\n            f.t();\n        }\n        this.d = 2;\n    };\n    return Zip;\n}());\nexports.Zip = Zip;\nfunction zip(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    var r = {};\n    fltn(data, '', r, opts);\n    var k = Object.keys(r);\n    var lft = k.length, o = 0, tot = 0;\n    var slft = lft, files = new Array(lft);\n    var term = [];\n    var tAll = function () {\n        for (var i = 0; i < term.length; ++i)\n            term[i]();\n    };\n    var cbd = function (a, b) {\n        mt(function () { cb(a, b); });\n    };\n    mt(function () { cbd = cb; });\n    var cbf = function () {\n        var out = new u8(tot + 22), oe = o, cdl = tot - o;\n        tot = 0;\n        for (var i = 0; i < slft; ++i) {\n            var f = files[i];\n            try {\n                var l = f.c.length;\n                wzh(out, tot, f, f.f, f.u, l);\n                var badd = 30 + f.f.length + exfl(f.extra);\n                var loc = tot + badd;\n                out.set(f.c, loc);\n                wzh(out, o, f, f.f, f.u, l, tot, f.m), o += 16 + badd + (f.m ? f.m.length : 0), tot = loc + l;\n            }\n            catch (e) {\n                return cbd(e, null);\n            }\n        }\n        wzf(out, o, files.length, cdl, oe);\n        cbd(null, out);\n    };\n    if (!lft)\n        cbf();\n    var _loop_1 = function (i) {\n        var fn = k[i];\n        var _a = r[fn], file = _a[0], p = _a[1];\n        var c = crc(), size = file.length;\n        c.p(file);\n        var f = strToU8(fn), s = f.length;\n        var com = p.comment, m = com && strToU8(com), ms = m && m.length;\n        var exl = exfl(p.extra);\n        var compression = p.level == 0 ? 0 : 8;\n        var cbl = function (e, d) {\n            if (e) {\n                tAll();\n                cbd(e, null);\n            }\n            else {\n                var l = d.length;\n                files[i] = mrg(p, {\n                    size: size,\n                    crc: c.d(),\n                    c: d,\n                    f: f,\n                    m: m,\n                    u: s != fn.length || (m && (com.length != ms)),\n                    compression: compression\n                });\n                o += 30 + s + exl + l;\n                tot += 76 + 2 * (s + exl) + (ms || 0) + l;\n                if (!--lft)\n                    cbf();\n            }\n        };\n        if (s > 65535)\n            cbl(err(11, 0, 1), null);\n        if (!compression)\n            cbl(null, file);\n        else if (size < 160000) {\n            try {\n                cbl(null, deflateSync(file, p));\n            }\n            catch (e) {\n                cbl(e, null);\n            }\n        }\n        else\n            term.push(deflate(file, p, cbl));\n    };\n    // Cannot use lft because it can decrease\n    for (var i = 0; i < slft; ++i) {\n        _loop_1(i);\n    }\n    return tAll;\n}\n/**\n * Synchronously creates a ZIP file. Prefer using `zip` for better performance\n * with more than one file.\n * @param data The directory structure for the ZIP archive\n * @param opts The main options, merged with per-file options\n * @returns The generated ZIP archive\n */\nfunction zipSync(data, opts) {\n    if (!opts)\n        opts = {};\n    var r = {};\n    var files = [];\n    fltn(data, '', r, opts);\n    var o = 0;\n    var tot = 0;\n    for (var fn in r) {\n        var _a = r[fn], file = _a[0], p = _a[1];\n        var compression = p.level == 0 ? 0 : 8;\n        var f = strToU8(fn), s = f.length;\n        var com = p.comment, m = com && strToU8(com), ms = m && m.length;\n        var exl = exfl(p.extra);\n        if (s > 65535)\n            err(11);\n        var d = compression ? deflateSync(file, p) : file, l = d.length;\n        var c = crc();\n        c.p(file);\n        files.push(mrg(p, {\n            size: file.length,\n            crc: c.d(),\n            c: d,\n            f: f,\n            m: m,\n            u: s != fn.length || (m && (com.length != ms)),\n            o: o,\n            compression: compression\n        }));\n        o += 30 + s + exl + l;\n        tot += 76 + 2 * (s + exl) + (ms || 0) + l;\n    }\n    var out = new u8(tot + 22), oe = o, cdl = tot - o;\n    for (var i = 0; i < files.length; ++i) {\n        var f = files[i];\n        wzh(out, f.o, f, f.f, f.u, f.c.length);\n        var badd = 30 + f.f.length + exfl(f.extra);\n        out.set(f.c, f.o + badd);\n        wzh(out, o, f, f.f, f.u, f.c.length, f.o, f.m), o += 16 + badd + (f.m ? f.m.length : 0);\n    }\n    wzf(out, o, files.length, cdl, oe);\n    return out;\n}\n/**\n * Streaming pass-through decompression for ZIP archives\n */\nvar UnzipPassThrough = /*#__PURE__*/ (function () {\n    function UnzipPassThrough() {\n    }\n    UnzipPassThrough.prototype.push = function (chunk, final) {\n        // same as ZipPassThrough: cast to retain Buffer ergonomics\n        this.ondata(null, chunk, final);\n    };\n    UnzipPassThrough.compression = 0;\n    return UnzipPassThrough;\n}());\nexports.UnzipPassThrough = UnzipPassThrough;\n/**\n * Streaming DEFLATE decompression for ZIP archives. Prefer AsyncZipInflate for\n * better performance.\n */\nvar UnzipInflate = /*#__PURE__*/ (function () {\n    /**\n     * Creates a DEFLATE decompression that can be used in ZIP archives\n     */\n    function UnzipInflate() {\n        var _this = this;\n        this.i = new Inflate(function (dat, final) {\n            _this.ondata(null, dat, final);\n        });\n    }\n    UnzipInflate.prototype.push = function (chunk, final) {\n        try {\n            this.i.push(chunk, final);\n        }\n        catch (e) {\n            this.ondata(e, null, final);\n        }\n    };\n    UnzipInflate.compression = 8;\n    return UnzipInflate;\n}());\nexports.UnzipInflate = UnzipInflate;\n/**\n * Asynchronous streaming DEFLATE decompression for ZIP archives\n */\nvar AsyncUnzipInflate = /*#__PURE__*/ (function () {\n    /**\n     * Creates a DEFLATE decompression that can be used in ZIP archives\n     */\n    function AsyncUnzipInflate(_, sz) {\n        var _this = this;\n        if (sz < 320000) {\n            this.i = new Inflate(function (dat, final) {\n                _this.ondata(null, dat, final);\n            });\n        }\n        else {\n            this.i = new AsyncInflate(function (err, dat, final) {\n                _this.ondata(err, dat, final);\n            });\n            this.terminate = this.i.terminate;\n        }\n    }\n    AsyncUnzipInflate.prototype.push = function (chunk, final) {\n        if (this.i.terminate)\n            chunk = slc(chunk, 0);\n        this.i.push(chunk, final);\n    };\n    AsyncUnzipInflate.compression = 8;\n    return AsyncUnzipInflate;\n}());\nexports.AsyncUnzipInflate = AsyncUnzipInflate;\n/**\n * A ZIP archive decompression stream that emits files as they are discovered\n */\nvar Unzip = /*#__PURE__*/ (function () {\n    /**\n     * Creates a ZIP decompression stream\n     * @param cb The callback to call whenever a file in the ZIP archive is found\n     */\n    function Unzip(cb) {\n        this.onfile = cb;\n        this.k = [];\n        this.o = {\n            0: UnzipPassThrough\n        };\n        this.p = et;\n    }\n    /**\n     * Pushes a chunk to be unzipped\n     * @param chunk The chunk to push\n     * @param final Whether this is the last chunk\n     */\n    Unzip.prototype.push = function (chunk, final) {\n        var _this = this;\n        if (!this.onfile)\n            err(5);\n        if (!this.p)\n            err(4);\n        if (this.c > 0) {\n            var len = Math.min(this.c, chunk.length);\n            var toAdd = chunk.subarray(0, len);\n            this.c -= len;\n            if (this.d)\n                this.d.push(toAdd, !this.c);\n            else\n                this.k[0].push(toAdd);\n            chunk = chunk.subarray(len);\n            if (chunk.length)\n                return this.push(chunk, final);\n        }\n        else {\n            var f = 0, i = 0, is = void 0, buf = void 0;\n            if (!this.p.length)\n                buf = chunk;\n            else if (!chunk.length)\n                buf = this.p;\n            else {\n                buf = new u8(this.p.length + chunk.length);\n                buf.set(this.p), buf.set(chunk, this.p.length);\n            }\n            var l = buf.length, oc = this.c, add = oc && this.d;\n            var _loop_2 = function () {\n                var sig = b4(buf, i);\n                if (sig == 0x4034B50) {\n                    f = 1, is = i;\n                    this_1.d = null;\n                    this_1.c = 0;\n                    var bf = b2(buf, i + 6), cmp_1 = b2(buf, i + 8), u = bf & 2048, dd = bf & 8, fnl = b2(buf, i + 26), es = b2(buf, i + 28);\n                    if (l > i + 30 + fnl + es) {\n                        var chks_3 = [];\n                        this_1.k.unshift(chks_3);\n                        f = 2;\n                        var lsc = b4(buf, i + 18), lsu = b4(buf, i + 22);\n                        var fn_1 = strFromU8(buf.subarray(i + 30, i += 30 + fnl), !u);\n                        var _a = z64hs(buf, i, es, 2, lsc, lsu, 0), sc_1 = _a[0], su_1 = _a[1], z64 = _a[3];\n                        if (dd)\n                            sc_1 = -1 - z64;\n                        i += es;\n                        this_1.c = sc_1;\n                        var d_1;\n                        var file_1 = {\n                            name: fn_1,\n                            compression: cmp_1,\n                            start: function () {\n                                if (!file_1.ondata)\n                                    err(5);\n                                if (!sc_1)\n                                    file_1.ondata(null, et, true);\n                                else {\n                                    var ctr = _this.o[cmp_1];\n                                    if (!ctr)\n                                        file_1.ondata(err(14, 'unknown compression type ' + cmp_1, 1), null, false);\n                                    d_1 = sc_1 < 0 ? new ctr(fn_1) : new ctr(fn_1, sc_1, su_1);\n                                    d_1.ondata = function (err, dat, final) { file_1.ondata(err, dat, final); };\n                                    for (var _i = 0, chks_4 = chks_3; _i < chks_4.length; _i++) {\n                                        var dat = chks_4[_i];\n                                        d_1.push(dat, false);\n                                    }\n                                    if (_this.k[0] == chks_3 && _this.c)\n                                        _this.d = d_1;\n                                    else\n                                        d_1.push(et, true);\n                                }\n                            },\n                            terminate: function () {\n                                if (d_1 && d_1.terminate)\n                                    d_1.terminate();\n                            }\n                        };\n                        if (sc_1 >= 0)\n                            file_1.size = sc_1, file_1.originalSize = su_1;\n                        this_1.onfile(file_1);\n                    }\n                    return \"break\";\n                }\n                else if (oc) {\n                    if (sig == 0x8074B50) {\n                        is = i += 12 + (oc == -2 && 8), f = 3, this_1.c = 0;\n                        return \"break\";\n                    }\n                    else if (sig == 0x2014B50) {\n                        is = i -= 4, f = 3, this_1.c = 0;\n                        return \"break\";\n                    }\n                }\n            };\n            var this_1 = this;\n            for (; i < l - 4; ++i) {\n                var state_1 = _loop_2();\n                if (state_1 === \"break\")\n                    break;\n            }\n            this.p = et;\n            if (oc < 0) {\n                var dat = f ? buf.subarray(0, is - 12 - (oc == -2 && 8) - (b4(buf, is - 16) == 0x8074B50 && 4)) : buf.subarray(0, i);\n                if (add)\n                    add.push(dat, !!f);\n                else\n                    this.k[+(f == 2)].push(dat);\n            }\n            if (f & 2)\n                return this.push(buf.subarray(i), final);\n            this.p = buf.subarray(i);\n        }\n        if (final) {\n            if (this.c)\n                err(13);\n            this.p = null;\n        }\n    };\n    /**\n     * Registers a decoder with the stream, allowing for files compressed with\n     * the compression type provided to be expanded correctly\n     * @param decoder The decoder constructor\n     */\n    Unzip.prototype.register = function (decoder) {\n        this.o[decoder.compression] = decoder;\n    };\n    return Unzip;\n}());\nexports.Unzip = Unzip;\nvar mt = typeof queueMicrotask == 'function' ? queueMicrotask : typeof setTimeout == 'function' ? setTimeout : function (fn) { fn(); };\nfunction unzip(data, opts, cb) {\n    if (!cb)\n        cb = opts, opts = {};\n    if (typeof cb != 'function')\n        err(7);\n    var term = [];\n    var tAll = function () {\n        for (var i = 0; i < term.length; ++i)\n            term[i]();\n    };\n    var files = {};\n    var cbd = function (a, b) {\n        mt(function () { cb(a, b); });\n    };\n    mt(function () { cbd = cb; });\n    var e = data.length - 22;\n    for (; b4(data, e) != 0x6054B50; --e) {\n        if (!e || data.length - e > 65558) {\n            cbd(err(13, 0, 1), null);\n            return tAll;\n        }\n    }\n    ;\n    var lft = b2(data, e + 8);\n    if (lft) {\n        var c = lft;\n        var o = b4(data, e + 16);\n        var z = b4(data, e - 20) == 0x7064B50;\n        if (z) {\n            var ze = b4(data, e - 12);\n            z = b4(data, ze) == 0x6064B50;\n            if (z) {\n                c = lft = b4(data, ze + 32);\n                o = b4(data, ze + 48);\n            }\n        }\n        var fltr = opts && opts.filter;\n        var _loop_3 = function (i) {\n            var _a = zh(data, o, z), c_1 = _a[0], sc = _a[1], su = _a[2], fn = _a[3], no = _a[4], off = _a[5], b = slzh(data, off);\n            o = no;\n            var cbl = function (e, d) {\n                if (e) {\n                    tAll();\n                    cbd(e, null);\n                }\n                else {\n                    if (d)\n                        files[fn] = d;\n                    if (!--lft)\n                        cbd(null, files);\n                }\n            };\n            if (!fltr || fltr({\n                name: fn,\n                size: sc,\n                originalSize: su,\n                compression: c_1\n            })) {\n                if (!c_1)\n                    cbl(null, slc(data, b, b + sc));\n                else if (c_1 == 8) {\n                    var infl = data.subarray(b, b + sc);\n                    // Synchronously decompress under 512KB, or barely-compressed data\n                    if (su < 524288 || sc > 0.8 * su) {\n                        try {\n                            cbl(null, inflateSync(infl, { out: new u8(su) }));\n                        }\n                        catch (e) {\n                            cbl(e, null);\n                        }\n                    }\n                    else\n                        term.push(inflate(infl, { size: su }, cbl));\n                }\n                else\n                    cbl(err(14, 'unknown compression type ' + c_1, 1), null);\n            }\n            else\n                cbl(null, null);\n        };\n        for (var i = 0; i < c; ++i) {\n            _loop_3(i);\n        }\n    }\n    else\n        cbd(null, {});\n    return tAll;\n}\n/**\n * Synchronously decompresses a ZIP archive. Prefer using `unzip` for better\n * performance with more than one file.\n * @param data The raw compressed ZIP file\n * @param opts The ZIP extraction options\n * @returns The decompressed files\n */\nfunction unzipSync(data, opts) {\n    var files = {};\n    var e = data.length - 22;\n    for (; b4(data, e) != 0x6054B50; --e) {\n        if (!e || data.length - e > 65558)\n            err(13);\n    }\n    ;\n    var c = b2(data, e + 8);\n    if (!c)\n        return {};\n    var o = b4(data, e + 16);\n    var z = b4(data, e - 20) == 0x7064B50;\n    if (z) {\n        var ze = b4(data, e - 12);\n        z = b4(data, ze) == 0x6064B50;\n        if (z) {\n            c = b4(data, ze + 32);\n            o = b4(data, ze + 48);\n        }\n    }\n    var fltr = opts && opts.filter;\n    for (var i = 0; i < c; ++i) {\n        var _a = zh(data, o, z), c_2 = _a[0], sc = _a[1], su = _a[2], fn = _a[3], no = _a[4], off = _a[5], b = slzh(data, off);\n        o = no;\n        if (!fltr || fltr({\n            name: fn,\n            size: sc,\n            originalSize: su,\n            compression: c_2\n        })) {\n            if (!c_2)\n                files[fn] = slc(data, b, b + sc);\n            else if (c_2 == 8)\n                files[fn] = inflateSync(data.subarray(b, b + sc), { out: new u8(su) });\n            else\n                err(14, 'unknown compression type ' + c_2);\n        }\n    }\n    return files;\n}\n"],"names":[],"sourceRoot":""}\n//# sourceURL=webpack-internal:///(ssr)/./node_modules/fflate/lib/node.cjs\n"); /***/ }) }; ;