Agriculture-front-end/public/CesiumUnminified/Workers/decodeGoogleEarthEnterprisePacket.js

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/**
* @license
* Cesium - https://github.com/CesiumGS/cesium
* Version 1.117
*
* Copyright 2011-2022 Cesium Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Columbus View (Pat. Pend.)
*
* Portions licensed separately.
* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
*/
import {
createTaskProcessorWorker_default
} from "./chunk-IBXGK4WV.js";
import {
RuntimeError_default
} from "./chunk-WFICTTOE.js";
import {
Check_default
} from "./chunk-U4IMCOF5.js";
import {
__commonJS,
__toESM,
defined_default
} from "./chunk-BDUJXBVF.js";
// node_modules/pako/lib/zlib/adler32.js
var require_adler32 = __commonJS({
"node_modules/pako/lib/zlib/adler32.js"(exports, module) {
"use strict";
var adler32 = (adler, buf, len, pos) => {
let s1 = adler & 65535 | 0, s2 = adler >>> 16 & 65535 | 0, n = 0;
while (len !== 0) {
n = len > 2e3 ? 2e3 : len;
len -= n;
do {
s1 = s1 + buf[pos++] | 0;
s2 = s2 + s1 | 0;
} while (--n);
s1 %= 65521;
s2 %= 65521;
}
return s1 | s2 << 16 | 0;
};
module.exports = adler32;
}
});
// node_modules/pako/lib/zlib/crc32.js
var require_crc32 = __commonJS({
"node_modules/pako/lib/zlib/crc32.js"(exports, module) {
"use strict";
var makeTable = () => {
let c, table = [];
for (var n = 0; n < 256; n++) {
c = n;
for (var k = 0; k < 8; k++) {
c = c & 1 ? 3988292384 ^ c >>> 1 : c >>> 1;
}
table[n] = c;
}
return table;
};
var crcTable = new Uint32Array(makeTable());
var crc32 = (crc, buf, len, pos) => {
const t = crcTable;
const end = pos + len;
crc ^= -1;
for (let i = pos; i < end; i++) {
crc = crc >>> 8 ^ t[(crc ^ buf[i]) & 255];
}
return crc ^ -1;
};
module.exports = crc32;
}
});
// node_modules/pako/lib/zlib/inffast.js
var require_inffast = __commonJS({
"node_modules/pako/lib/zlib/inffast.js"(exports, module) {
"use strict";
var BAD = 16209;
var TYPE = 16191;
module.exports = function inflate_fast(strm, start) {
let _in;
let last;
let _out;
let beg;
let end;
let dmax;
let wsize;
let whave;
let wnext;
let s_window;
let hold;
let bits;
let lcode;
let dcode;
let lmask;
let dmask;
let here;
let op;
let len;
let dist;
let from;
let from_source;
let input, output;
const state = strm.state;
_in = strm.next_in;
input = strm.input;
last = _in + (strm.avail_in - 5);
_out = strm.next_out;
output = strm.output;
beg = _out - (start - strm.avail_out);
end = _out + (strm.avail_out - 257);
dmax = state.dmax;
wsize = state.wsize;
whave = state.whave;
wnext = state.wnext;
s_window = state.window;
hold = state.hold;
bits = state.bits;
lcode = state.lencode;
dcode = state.distcode;
lmask = (1 << state.lenbits) - 1;
dmask = (1 << state.distbits) - 1;
top:
do {
if (bits < 15) {
hold += input[_in++] << bits;
bits += 8;
hold += input[_in++] << bits;
bits += 8;
}
here = lcode[hold & lmask];
dolen:
for (; ; ) {
op = here >>> 24;
hold >>>= op;
bits -= op;
op = here >>> 16 & 255;
if (op === 0) {
output[_out++] = here & 65535;
} else if (op & 16) {
len = here & 65535;
op &= 15;
if (op) {
if (bits < op) {
hold += input[_in++] << bits;
bits += 8;
}
len += hold & (1 << op) - 1;
hold >>>= op;
bits -= op;
}
if (bits < 15) {
hold += input[_in++] << bits;
bits += 8;
hold += input[_in++] << bits;
bits += 8;
}
here = dcode[hold & dmask];
dodist:
for (; ; ) {
op = here >>> 24;
hold >>>= op;
bits -= op;
op = here >>> 16 & 255;
if (op & 16) {
dist = here & 65535;
op &= 15;
if (bits < op) {
hold += input[_in++] << bits;
bits += 8;
if (bits < op) {
hold += input[_in++] << bits;
bits += 8;
}
}
dist += hold & (1 << op) - 1;
if (dist > dmax) {
strm.msg = "invalid distance too far back";
state.mode = BAD;
break top;
}
hold >>>= op;
bits -= op;
op = _out - beg;
if (dist > op) {
op = dist - op;
if (op > whave) {
if (state.sane) {
strm.msg = "invalid distance too far back";
state.mode = BAD;
break top;
}
}
from = 0;
from_source = s_window;
if (wnext === 0) {
from += wsize - op;
if (op < len) {
len -= op;
do {
output[_out++] = s_window[from++];
} while (--op);
from = _out - dist;
from_source = output;
}
} else if (wnext < op) {
from += wsize + wnext - op;
op -= wnext;
if (op < len) {
len -= op;
do {
output[_out++] = s_window[from++];
} while (--op);
from = 0;
if (wnext < len) {
op = wnext;
len -= op;
do {
output[_out++] = s_window[from++];
} while (--op);
from = _out - dist;
from_source = output;
}
}
} else {
from += wnext - op;
if (op < len) {
len -= op;
do {
output[_out++] = s_window[from++];
} while (--op);
from = _out - dist;
from_source = output;
}
}
while (len > 2) {
output[_out++] = from_source[from++];
output[_out++] = from_source[from++];
output[_out++] = from_source[from++];
len -= 3;
}
if (len) {
output[_out++] = from_source[from++];
if (len > 1) {
output[_out++] = from_source[from++];
}
}
} else {
from = _out - dist;
do {
output[_out++] = output[from++];
output[_out++] = output[from++];
output[_out++] = output[from++];
len -= 3;
} while (len > 2);
if (len) {
output[_out++] = output[from++];
if (len > 1) {
output[_out++] = output[from++];
}
}
}
} else if ((op & 64) === 0) {
here = dcode[(here & 65535) + (hold & (1 << op) - 1)];
continue dodist;
} else {
strm.msg = "invalid distance code";
state.mode = BAD;
break top;
}
break;
}
} else if ((op & 64) === 0) {
here = lcode[(here & 65535) + (hold & (1 << op) - 1)];
continue dolen;
} else if (op & 32) {
state.mode = TYPE;
break top;
} else {
strm.msg = "invalid literal/length code";
state.mode = BAD;
break top;
}
break;
}
} while (_in < last && _out < end);
len = bits >> 3;
_in -= len;
bits -= len << 3;
hold &= (1 << bits) - 1;
strm.next_in = _in;
strm.next_out = _out;
strm.avail_in = _in < last ? 5 + (last - _in) : 5 - (_in - last);
strm.avail_out = _out < end ? 257 + (end - _out) : 257 - (_out - end);
state.hold = hold;
state.bits = bits;
return;
};
}
});
// node_modules/pako/lib/zlib/inftrees.js
var require_inftrees = __commonJS({
"node_modules/pako/lib/zlib/inftrees.js"(exports, module) {
"use strict";
var MAXBITS = 15;
var ENOUGH_LENS = 852;
var ENOUGH_DISTS = 592;
var CODES = 0;
var LENS = 1;
var DISTS = 2;
var lbase = new Uint16Array([
/* Length codes 257..285 base */
3,
4,
5,
6,
7,
8,
9,
10,
11,
13,
15,
17,
19,
23,
27,
31,
35,
43,
51,
59,
67,
83,
99,
115,
131,
163,
195,
227,
258,
0,
0
]);
var lext = new Uint8Array([
/* Length codes 257..285 extra */
16,
16,
16,
16,
16,
16,
16,
16,
17,
17,
17,
17,
18,
18,
18,
18,
19,
19,
19,
19,
20,
20,
20,
20,
21,
21,
21,
21,
16,
72,
78
]);
var dbase = new Uint16Array([
/* Distance codes 0..29 base */
1,
2,
3,
4,
5,
7,
9,
13,
17,
25,
33,
49,
65,
97,
129,
193,
257,
385,
513,
769,
1025,
1537,
2049,
3073,
4097,
6145,
8193,
12289,
16385,
24577,
0,
0
]);
var dext = new Uint8Array([
/* Distance codes 0..29 extra */
16,
16,
16,
16,
17,
17,
18,
18,
19,
19,
20,
20,
21,
21,
22,
22,
23,
23,
24,
24,
25,
25,
26,
26,
27,
27,
28,
28,
29,
29,
64,
64
]);
var inflate_table = (type, lens, lens_index, codes, table, table_index, work, opts) => {
const bits = opts.bits;
let len = 0;
let sym = 0;
let min = 0, max = 0;
let root = 0;
let curr = 0;
let drop = 0;
let left = 0;
let used = 0;
let huff = 0;
let incr;
let fill;
let low;
let mask;
let next;
let base = null;
let match;
const count = new Uint16Array(MAXBITS + 1);
const offs = new Uint16Array(MAXBITS + 1);
let extra = null;
let here_bits, here_op, here_val;
for (len = 0; len <= MAXBITS; len++) {
count[len] = 0;
}
for (sym = 0; sym < codes; sym++) {
count[lens[lens_index + sym]]++;
}
root = bits;
for (max = MAXBITS; max >= 1; max--) {
if (count[max] !== 0) {
break;
}
}
if (root > max) {
root = max;
}
if (max === 0) {
table[table_index++] = 1 << 24 | 64 << 16 | 0;
table[table_index++] = 1 << 24 | 64 << 16 | 0;
opts.bits = 1;
return 0;
}
for (min = 1; min < max; min++) {
if (count[min] !== 0) {
break;
}
}
if (root < min) {
root = min;
}
left = 1;
for (len = 1; len <= MAXBITS; len++) {
left <<= 1;
left -= count[len];
if (left < 0) {
return -1;
}
}
if (left > 0 && (type === CODES || max !== 1)) {
return -1;
}
offs[1] = 0;
for (len = 1; len < MAXBITS; len++) {
offs[len + 1] = offs[len] + count[len];
}
for (sym = 0; sym < codes; sym++) {
if (lens[lens_index + sym] !== 0) {
work[offs[lens[lens_index + sym]]++] = sym;
}
}
if (type === CODES) {
base = extra = work;
match = 20;
} else if (type === LENS) {
base = lbase;
extra = lext;
match = 257;
} else {
base = dbase;
extra = dext;
match = 0;
}
huff = 0;
sym = 0;
len = min;
next = table_index;
curr = root;
drop = 0;
low = -1;
used = 1 << root;
mask = used - 1;
if (type === LENS && used > ENOUGH_LENS || type === DISTS && used > ENOUGH_DISTS) {
return 1;
}
for (; ; ) {
here_bits = len - drop;
if (work[sym] + 1 < match) {
here_op = 0;
here_val = work[sym];
} else if (work[sym] >= match) {
here_op = extra[work[sym] - match];
here_val = base[work[sym] - match];
} else {
here_op = 32 + 64;
here_val = 0;
}
incr = 1 << len - drop;
fill = 1 << curr;
min = fill;
do {
fill -= incr;
table[next + (huff >> drop) + fill] = here_bits << 24 | here_op << 16 | here_val | 0;
} while (fill !== 0);
incr = 1 << len - 1;
while (huff & incr) {
incr >>= 1;
}
if (incr !== 0) {
huff &= incr - 1;
huff += incr;
} else {
huff = 0;
}
sym++;
if (--count[len] === 0) {
if (len === max) {
break;
}
len = lens[lens_index + work[sym]];
}
if (len > root && (huff & mask) !== low) {
if (drop === 0) {
drop = root;
}
next += min;
curr = len - drop;
left = 1 << curr;
while (curr + drop < max) {
left -= count[curr + drop];
if (left <= 0) {
break;
}
curr++;
left <<= 1;
}
used += 1 << curr;
if (type === LENS && used > ENOUGH_LENS || type === DISTS && used > ENOUGH_DISTS) {
return 1;
}
low = huff & mask;
table[low] = root << 24 | curr << 16 | next - table_index | 0;
}
}
if (huff !== 0) {
table[next + huff] = len - drop << 24 | 64 << 16 | 0;
}
opts.bits = root;
return 0;
};
module.exports = inflate_table;
}
});
// node_modules/pako/lib/zlib/constants.js
var require_constants = __commonJS({
"node_modules/pako/lib/zlib/constants.js"(exports, module) {
"use strict";
module.exports = {
/* Allowed flush values; see deflate() and inflate() below for details */
Z_NO_FLUSH: 0,
Z_PARTIAL_FLUSH: 1,
Z_SYNC_FLUSH: 2,
Z_FULL_FLUSH: 3,
Z_FINISH: 4,
Z_BLOCK: 5,
Z_TREES: 6,
/* Return codes for the compression/decompression functions. Negative values
* are errors, positive values are used for special but normal events.
*/
Z_OK: 0,
Z_STREAM_END: 1,
Z_NEED_DICT: 2,
Z_ERRNO: -1,
Z_STREAM_ERROR: -2,
Z_DATA_ERROR: -3,
Z_MEM_ERROR: -4,
Z_BUF_ERROR: -5,
//Z_VERSION_ERROR: -6,
/* compression levels */
Z_NO_COMPRESSION: 0,
Z_BEST_SPEED: 1,
Z_BEST_COMPRESSION: 9,
Z_DEFAULT_COMPRESSION: -1,
Z_FILTERED: 1,
Z_HUFFMAN_ONLY: 2,
Z_RLE: 3,
Z_FIXED: 4,
Z_DEFAULT_STRATEGY: 0,
/* Possible values of the data_type field (though see inflate()) */
Z_BINARY: 0,
Z_TEXT: 1,
//Z_ASCII: 1, // = Z_TEXT (deprecated)
Z_UNKNOWN: 2,
/* The deflate compression method */
Z_DEFLATED: 8
//Z_NULL: null // Use -1 or null inline, depending on var type
};
}
});
// node_modules/pako/lib/zlib/inflate.js
var require_inflate = __commonJS({
"node_modules/pako/lib/zlib/inflate.js"(exports, module) {
"use strict";
var adler32 = require_adler32();
var crc32 = require_crc32();
var inflate_fast = require_inffast();
var inflate_table = require_inftrees();
var CODES = 0;
var LENS = 1;
var DISTS = 2;
var {
Z_FINISH,
Z_BLOCK,
Z_TREES,
Z_OK,
Z_STREAM_END,
Z_NEED_DICT,
Z_STREAM_ERROR,
Z_DATA_ERROR,
Z_MEM_ERROR,
Z_BUF_ERROR,
Z_DEFLATED
} = require_constants();
var HEAD = 16180;
var FLAGS = 16181;
var TIME = 16182;
var OS = 16183;
var EXLEN = 16184;
var EXTRA = 16185;
var NAME = 16186;
var COMMENT = 16187;
var HCRC = 16188;
var DICTID = 16189;
var DICT = 16190;
var TYPE = 16191;
var TYPEDO = 16192;
var STORED = 16193;
var COPY_ = 16194;
var COPY = 16195;
var TABLE = 16196;
var LENLENS = 16197;
var CODELENS = 16198;
var LEN_ = 16199;
var LEN = 16200;
var LENEXT = 16201;
var DIST = 16202;
var DISTEXT = 16203;
var MATCH = 16204;
var LIT = 16205;
var CHECK = 16206;
var LENGTH = 16207;
var DONE = 16208;
var BAD = 16209;
var MEM = 16210;
var SYNC = 16211;
var ENOUGH_LENS = 852;
var ENOUGH_DISTS = 592;
var MAX_WBITS = 15;
var DEF_WBITS = MAX_WBITS;
var zswap32 = (q) => {
return (q >>> 24 & 255) + (q >>> 8 & 65280) + ((q & 65280) << 8) + ((q & 255) << 24);
};
function InflateState() {
this.strm = null;
this.mode = 0;
this.last = false;
this.wrap = 0;
this.havedict = false;
this.flags = 0;
this.dmax = 0;
this.check = 0;
this.total = 0;
this.head = null;
this.wbits = 0;
this.wsize = 0;
this.whave = 0;
this.wnext = 0;
this.window = null;
this.hold = 0;
this.bits = 0;
this.length = 0;
this.offset = 0;
this.extra = 0;
this.lencode = null;
this.distcode = null;
this.lenbits = 0;
this.distbits = 0;
this.ncode = 0;
this.nlen = 0;
this.ndist = 0;
this.have = 0;
this.next = null;
this.lens = new Uint16Array(320);
this.work = new Uint16Array(288);
this.lendyn = null;
this.distdyn = null;
this.sane = 0;
this.back = 0;
this.was = 0;
}
var inflateStateCheck = (strm) => {
if (!strm) {
return 1;
}
const state = strm.state;
if (!state || state.strm !== strm || state.mode < HEAD || state.mode > SYNC) {
return 1;
}
return 0;
};
var inflateResetKeep = (strm) => {
if (inflateStateCheck(strm)) {
return Z_STREAM_ERROR;
}
const state = strm.state;
strm.total_in = strm.total_out = state.total = 0;
strm.msg = "";
if (state.wrap) {
strm.adler = state.wrap & 1;
}
state.mode = HEAD;
state.last = 0;
state.havedict = 0;
state.flags = -1;
state.dmax = 32768;
state.head = null;
state.hold = 0;
state.bits = 0;
state.lencode = state.lendyn = new Int32Array(ENOUGH_LENS);
state.distcode = state.distdyn = new Int32Array(ENOUGH_DISTS);
state.sane = 1;
state.back = -1;
return Z_OK;
};
var inflateReset = (strm) => {
if (inflateStateCheck(strm)) {
return Z_STREAM_ERROR;
}
const state = strm.state;
state.wsize = 0;
state.whave = 0;
state.wnext = 0;
return inflateResetKeep(strm);
};
var inflateReset2 = (strm, windowBits) => {
let wrap;
if (inflateStateCheck(strm)) {
return Z_STREAM_ERROR;
}
const state = strm.state;
if (windowBits < 0) {
wrap = 0;
windowBits = -windowBits;
} else {
wrap = (windowBits >> 4) + 5;
if (windowBits < 48) {
windowBits &= 15;
}
}
if (windowBits && (windowBits < 8 || windowBits > 15)) {
return Z_STREAM_ERROR;
}
if (state.window !== null && state.wbits !== windowBits) {
state.window = null;
}
state.wrap = wrap;
state.wbits = windowBits;
return inflateReset(strm);
};
var inflateInit2 = (strm, windowBits) => {
if (!strm) {
return Z_STREAM_ERROR;
}
const state = new InflateState();
strm.state = state;
state.strm = strm;
state.window = null;
state.mode = HEAD;
const ret = inflateReset2(strm, windowBits);
if (ret !== Z_OK) {
strm.state = null;
}
return ret;
};
var inflateInit = (strm) => {
return inflateInit2(strm, DEF_WBITS);
};
var virgin = true;
var lenfix;
var distfix;
var fixedtables = (state) => {
if (virgin) {
lenfix = new Int32Array(512);
distfix = new Int32Array(32);
let sym = 0;
while (sym < 144) {
state.lens[sym++] = 8;
}
while (sym < 256) {
state.lens[sym++] = 9;
}
while (sym < 280) {
state.lens[sym++] = 7;
}
while (sym < 288) {
state.lens[sym++] = 8;
}
inflate_table(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 });
sym = 0;
while (sym < 32) {
state.lens[sym++] = 5;
}
inflate_table(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 });
virgin = false;
}
state.lencode = lenfix;
state.lenbits = 9;
state.distcode = distfix;
state.distbits = 5;
};
var updatewindow = (strm, src, end, copy) => {
let dist;
const state = strm.state;
if (state.window === null) {
state.wsize = 1 << state.wbits;
state.wnext = 0;
state.whave = 0;
state.window = new Uint8Array(state.wsize);
}
if (copy >= state.wsize) {
state.window.set(src.subarray(end - state.wsize, end), 0);
state.wnext = 0;
state.whave = state.wsize;
} else {
dist = state.wsize - state.wnext;
if (dist > copy) {
dist = copy;
}
state.window.set(src.subarray(end - copy, end - copy + dist), state.wnext);
copy -= dist;
if (copy) {
state.window.set(src.subarray(end - copy, end), 0);
state.wnext = copy;
state.whave = state.wsize;
} else {
state.wnext += dist;
if (state.wnext === state.wsize) {
state.wnext = 0;
}
if (state.whave < state.wsize) {
state.whave += dist;
}
}
}
return 0;
};
var inflate = (strm, flush) => {
let state;
let input, output;
let next;
let put;
let have, left;
let hold;
let bits;
let _in, _out;
let copy;
let from;
let from_source;
let here = 0;
let here_bits, here_op, here_val;
let last_bits, last_op, last_val;
let len;
let ret;
const hbuf = new Uint8Array(4);
let opts;
let n;
const order = (
/* permutation of code lengths */
new Uint8Array([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15])
);
if (inflateStateCheck(strm) || !strm.output || !strm.input && strm.avail_in !== 0) {
return Z_STREAM_ERROR;
}
state = strm.state;
if (state.mode === TYPE) {
state.mode = TYPEDO;
}
put = strm.next_out;
output = strm.output;
left = strm.avail_out;
next = strm.next_in;
input = strm.input;
have = strm.avail_in;
hold = state.hold;
bits = state.bits;
_in = have;
_out = left;
ret = Z_OK;
inf_leave:
for (; ; ) {
switch (state.mode) {
case HEAD:
if (state.wrap === 0) {
state.mode = TYPEDO;
break;
}
while (bits < 16) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (state.wrap & 2 && hold === 35615) {
if (state.wbits === 0) {
state.wbits = 15;
}
state.check = 0;
hbuf[0] = hold & 255;
hbuf[1] = hold >>> 8 & 255;
state.check = crc32(state.check, hbuf, 2, 0);
hold = 0;
bits = 0;
state.mode = FLAGS;
break;
}
if (state.head) {
state.head.done = false;
}
if (!(state.wrap & 1) || /* check if zlib header allowed */
(((hold & 255) << 8) + (hold >> 8)) % 31) {
strm.msg = "incorrect header check";
state.mode = BAD;
break;
}
if ((hold & 15) !== Z_DEFLATED) {
strm.msg = "unknown compression method";
state.mode = BAD;
break;
}
hold >>>= 4;
bits -= 4;
len = (hold & 15) + 8;
if (state.wbits === 0) {
state.wbits = len;
}
if (len > 15 || len > state.wbits) {
strm.msg = "invalid window size";
state.mode = BAD;
break;
}
state.dmax = 1 << state.wbits;
state.flags = 0;
strm.adler = state.check = 1;
state.mode = hold & 512 ? DICTID : TYPE;
hold = 0;
bits = 0;
break;
case FLAGS:
while (bits < 16) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.flags = hold;
if ((state.flags & 255) !== Z_DEFLATED) {
strm.msg = "unknown compression method";
state.mode = BAD;
break;
}
if (state.flags & 57344) {
strm.msg = "unknown header flags set";
state.mode = BAD;
break;
}
if (state.head) {
state.head.text = hold >> 8 & 1;
}
if (state.flags & 512 && state.wrap & 4) {
hbuf[0] = hold & 255;
hbuf[1] = hold >>> 8 & 255;
state.check = crc32(state.check, hbuf, 2, 0);
}
hold = 0;
bits = 0;
state.mode = TIME;
case TIME:
while (bits < 32) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (state.head) {
state.head.time = hold;
}
if (state.flags & 512 && state.wrap & 4) {
hbuf[0] = hold & 255;
hbuf[1] = hold >>> 8 & 255;
hbuf[2] = hold >>> 16 & 255;
hbuf[3] = hold >>> 24 & 255;
state.check = crc32(state.check, hbuf, 4, 0);
}
hold = 0;
bits = 0;
state.mode = OS;
case OS:
while (bits < 16) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (state.head) {
state.head.xflags = hold & 255;
state.head.os = hold >> 8;
}
if (state.flags & 512 && state.wrap & 4) {
hbuf[0] = hold & 255;
hbuf[1] = hold >>> 8 & 255;
state.check = crc32(state.check, hbuf, 2, 0);
}
hold = 0;
bits = 0;
state.mode = EXLEN;
case EXLEN:
if (state.flags & 1024) {
while (bits < 16) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.length = hold;
if (state.head) {
state.head.extra_len = hold;
}
if (state.flags & 512 && state.wrap & 4) {
hbuf[0] = hold & 255;
hbuf[1] = hold >>> 8 & 255;
state.check = crc32(state.check, hbuf, 2, 0);
}
hold = 0;
bits = 0;
} else if (state.head) {
state.head.extra = null;
}
state.mode = EXTRA;
case EXTRA:
if (state.flags & 1024) {
copy = state.length;
if (copy > have) {
copy = have;
}
if (copy) {
if (state.head) {
len = state.head.extra_len - state.length;
if (!state.head.extra) {
state.head.extra = new Uint8Array(state.head.extra_len);
}
state.head.extra.set(
input.subarray(
next,
// extra field is limited to 65536 bytes
// - no need for additional size check
next + copy
),
/*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/
len
);
}
if (state.flags & 512 && state.wrap & 4) {
state.check = crc32(state.check, input, copy, next);
}
have -= copy;
next += copy;
state.length -= copy;
}
if (state.length) {
break inf_leave;
}
}
state.length = 0;
state.mode = NAME;
case NAME:
if (state.flags & 2048) {
if (have === 0) {
break inf_leave;
}
copy = 0;
do {
len = input[next + copy++];
if (state.head && len && state.length < 65536) {
state.head.name += String.fromCharCode(len);
}
} while (len && copy < have);
if (state.flags & 512 && state.wrap & 4) {
state.check = crc32(state.check, input, copy, next);
}
have -= copy;
next += copy;
if (len) {
break inf_leave;
}
} else if (state.head) {
state.head.name = null;
}
state.length = 0;
state.mode = COMMENT;
case COMMENT:
if (state.flags & 4096) {
if (have === 0) {
break inf_leave;
}
copy = 0;
do {
len = input[next + copy++];
if (state.head && len && state.length < 65536) {
state.head.comment += String.fromCharCode(len);
}
} while (len && copy < have);
if (state.flags & 512 && state.wrap & 4) {
state.check = crc32(state.check, input, copy, next);
}
have -= copy;
next += copy;
if (len) {
break inf_leave;
}
} else if (state.head) {
state.head.comment = null;
}
state.mode = HCRC;
case HCRC:
if (state.flags & 512) {
while (bits < 16) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (state.wrap & 4 && hold !== (state.check & 65535)) {
strm.msg = "header crc mismatch";
state.mode = BAD;
break;
}
hold = 0;
bits = 0;
}
if (state.head) {
state.head.hcrc = state.flags >> 9 & 1;
state.head.done = true;
}
strm.adler = state.check = 0;
state.mode = TYPE;
break;
case DICTID:
while (bits < 32) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
strm.adler = state.check = zswap32(hold);
hold = 0;
bits = 0;
state.mode = DICT;
case DICT:
if (state.havedict === 0) {
strm.next_out = put;
strm.avail_out = left;
strm.next_in = next;
strm.avail_in = have;
state.hold = hold;
state.bits = bits;
return Z_NEED_DICT;
}
strm.adler = state.check = 1;
state.mode = TYPE;
case TYPE:
if (flush === Z_BLOCK || flush === Z_TREES) {
break inf_leave;
}
case TYPEDO:
if (state.last) {
hold >>>= bits & 7;
bits -= bits & 7;
state.mode = CHECK;
break;
}
while (bits < 3) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.last = hold & 1;
hold >>>= 1;
bits -= 1;
switch (hold & 3) {
case 0:
state.mode = STORED;
break;
case 1:
fixedtables(state);
state.mode = LEN_;
if (flush === Z_TREES) {
hold >>>= 2;
bits -= 2;
break inf_leave;
}
break;
case 2:
state.mode = TABLE;
break;
case 3:
strm.msg = "invalid block type";
state.mode = BAD;
}
hold >>>= 2;
bits -= 2;
break;
case STORED:
hold >>>= bits & 7;
bits -= bits & 7;
while (bits < 32) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if ((hold & 65535) !== (hold >>> 16 ^ 65535)) {
strm.msg = "invalid stored block lengths";
state.mode = BAD;
break;
}
state.length = hold & 65535;
hold = 0;
bits = 0;
state.mode = COPY_;
if (flush === Z_TREES) {
break inf_leave;
}
case COPY_:
state.mode = COPY;
case COPY:
copy = state.length;
if (copy) {
if (copy > have) {
copy = have;
}
if (copy > left) {
copy = left;
}
if (copy === 0) {
break inf_leave;
}
output.set(input.subarray(next, next + copy), put);
have -= copy;
next += copy;
left -= copy;
put += copy;
state.length -= copy;
break;
}
state.mode = TYPE;
break;
case TABLE:
while (bits < 14) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.nlen = (hold & 31) + 257;
hold >>>= 5;
bits -= 5;
state.ndist = (hold & 31) + 1;
hold >>>= 5;
bits -= 5;
state.ncode = (hold & 15) + 4;
hold >>>= 4;
bits -= 4;
if (state.nlen > 286 || state.ndist > 30) {
strm.msg = "too many length or distance symbols";
state.mode = BAD;
break;
}
state.have = 0;
state.mode = LENLENS;
case LENLENS:
while (state.have < state.ncode) {
while (bits < 3) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.lens[order[state.have++]] = hold & 7;
hold >>>= 3;
bits -= 3;
}
while (state.have < 19) {
state.lens[order[state.have++]] = 0;
}
state.lencode = state.lendyn;
state.lenbits = 7;
opts = { bits: state.lenbits };
ret = inflate_table(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts);
state.lenbits = opts.bits;
if (ret) {
strm.msg = "invalid code lengths set";
state.mode = BAD;
break;
}
state.have = 0;
state.mode = CODELENS;
case CODELENS:
while (state.have < state.nlen + state.ndist) {
for (; ; ) {
here = state.lencode[hold & (1 << state.lenbits) - 1];
here_bits = here >>> 24;
here_op = here >>> 16 & 255;
here_val = here & 65535;
if (here_bits <= bits) {
break;
}
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (here_val < 16) {
hold >>>= here_bits;
bits -= here_bits;
state.lens[state.have++] = here_val;
} else {
if (here_val === 16) {
n = here_bits + 2;
while (bits < n) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
hold >>>= here_bits;
bits -= here_bits;
if (state.have === 0) {
strm.msg = "invalid bit length repeat";
state.mode = BAD;
break;
}
len = state.lens[state.have - 1];
copy = 3 + (hold & 3);
hold >>>= 2;
bits -= 2;
} else if (here_val === 17) {
n = here_bits + 3;
while (bits < n) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
hold >>>= here_bits;
bits -= here_bits;
len = 0;
copy = 3 + (hold & 7);
hold >>>= 3;
bits -= 3;
} else {
n = here_bits + 7;
while (bits < n) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
hold >>>= here_bits;
bits -= here_bits;
len = 0;
copy = 11 + (hold & 127);
hold >>>= 7;
bits -= 7;
}
if (state.have + copy > state.nlen + state.ndist) {
strm.msg = "invalid bit length repeat";
state.mode = BAD;
break;
}
while (copy--) {
state.lens[state.have++] = len;
}
}
}
if (state.mode === BAD) {
break;
}
if (state.lens[256] === 0) {
strm.msg = "invalid code -- missing end-of-block";
state.mode = BAD;
break;
}
state.lenbits = 9;
opts = { bits: state.lenbits };
ret = inflate_table(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts);
state.lenbits = opts.bits;
if (ret) {
strm.msg = "invalid literal/lengths set";
state.mode = BAD;
break;
}
state.distbits = 6;
state.distcode = state.distdyn;
opts = { bits: state.distbits };
ret = inflate_table(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts);
state.distbits = opts.bits;
if (ret) {
strm.msg = "invalid distances set";
state.mode = BAD;
break;
}
state.mode = LEN_;
if (flush === Z_TREES) {
break inf_leave;
}
case LEN_:
state.mode = LEN;
case LEN:
if (have >= 6 && left >= 258) {
strm.next_out = put;
strm.avail_out = left;
strm.next_in = next;
strm.avail_in = have;
state.hold = hold;
state.bits = bits;
inflate_fast(strm, _out);
put = strm.next_out;
output = strm.output;
left = strm.avail_out;
next = strm.next_in;
input = strm.input;
have = strm.avail_in;
hold = state.hold;
bits = state.bits;
if (state.mode === TYPE) {
state.back = -1;
}
break;
}
state.back = 0;
for (; ; ) {
here = state.lencode[hold & (1 << state.lenbits) - 1];
here_bits = here >>> 24;
here_op = here >>> 16 & 255;
here_val = here & 65535;
if (here_bits <= bits) {
break;
}
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (here_op && (here_op & 240) === 0) {
last_bits = here_bits;
last_op = here_op;
last_val = here_val;
for (; ; ) {
here = state.lencode[last_val + ((hold & (1 << last_bits + last_op) - 1) >> last_bits)];
here_bits = here >>> 24;
here_op = here >>> 16 & 255;
here_val = here & 65535;
if (last_bits + here_bits <= bits) {
break;
}
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
hold >>>= last_bits;
bits -= last_bits;
state.back += last_bits;
}
hold >>>= here_bits;
bits -= here_bits;
state.back += here_bits;
state.length = here_val;
if (here_op === 0) {
state.mode = LIT;
break;
}
if (here_op & 32) {
state.back = -1;
state.mode = TYPE;
break;
}
if (here_op & 64) {
strm.msg = "invalid literal/length code";
state.mode = BAD;
break;
}
state.extra = here_op & 15;
state.mode = LENEXT;
case LENEXT:
if (state.extra) {
n = state.extra;
while (bits < n) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.length += hold & (1 << state.extra) - 1;
hold >>>= state.extra;
bits -= state.extra;
state.back += state.extra;
}
state.was = state.length;
state.mode = DIST;
case DIST:
for (; ; ) {
here = state.distcode[hold & (1 << state.distbits) - 1];
here_bits = here >>> 24;
here_op = here >>> 16 & 255;
here_val = here & 65535;
if (here_bits <= bits) {
break;
}
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if ((here_op & 240) === 0) {
last_bits = here_bits;
last_op = here_op;
last_val = here_val;
for (; ; ) {
here = state.distcode[last_val + ((hold & (1 << last_bits + last_op) - 1) >> last_bits)];
here_bits = here >>> 24;
here_op = here >>> 16 & 255;
here_val = here & 65535;
if (last_bits + here_bits <= bits) {
break;
}
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
hold >>>= last_bits;
bits -= last_bits;
state.back += last_bits;
}
hold >>>= here_bits;
bits -= here_bits;
state.back += here_bits;
if (here_op & 64) {
strm.msg = "invalid distance code";
state.mode = BAD;
break;
}
state.offset = here_val;
state.extra = here_op & 15;
state.mode = DISTEXT;
case DISTEXT:
if (state.extra) {
n = state.extra;
while (bits < n) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
state.offset += hold & (1 << state.extra) - 1;
hold >>>= state.extra;
bits -= state.extra;
state.back += state.extra;
}
if (state.offset > state.dmax) {
strm.msg = "invalid distance too far back";
state.mode = BAD;
break;
}
state.mode = MATCH;
case MATCH:
if (left === 0) {
break inf_leave;
}
copy = _out - left;
if (state.offset > copy) {
copy = state.offset - copy;
if (copy > state.whave) {
if (state.sane) {
strm.msg = "invalid distance too far back";
state.mode = BAD;
break;
}
}
if (copy > state.wnext) {
copy -= state.wnext;
from = state.wsize - copy;
} else {
from = state.wnext - copy;
}
if (copy > state.length) {
copy = state.length;
}
from_source = state.window;
} else {
from_source = output;
from = put - state.offset;
copy = state.length;
}
if (copy > left) {
copy = left;
}
left -= copy;
state.length -= copy;
do {
output[put++] = from_source[from++];
} while (--copy);
if (state.length === 0) {
state.mode = LEN;
}
break;
case LIT:
if (left === 0) {
break inf_leave;
}
output[put++] = state.length;
left--;
state.mode = LEN;
break;
case CHECK:
if (state.wrap) {
while (bits < 32) {
if (have === 0) {
break inf_leave;
}
have--;
hold |= input[next++] << bits;
bits += 8;
}
_out -= left;
strm.total_out += _out;
state.total += _out;
if (state.wrap & 4 && _out) {
strm.adler = state.check = /*UPDATE_CHECK(state.check, put - _out, _out);*/
state.flags ? crc32(state.check, output, _out, put - _out) : adler32(state.check, output, _out, put - _out);
}
_out = left;
if (state.wrap & 4 && (state.flags ? hold : zswap32(hold)) !== state.check) {
strm.msg = "incorrect data check";
state.mode = BAD;
break;
}
hold = 0;
bits = 0;
}
state.mode = LENGTH;
case LENGTH:
if (state.wrap && state.flags) {
while (bits < 32) {
if (have === 0) {
break inf_leave;
}
have--;
hold += input[next++] << bits;
bits += 8;
}
if (state.wrap & 4 && hold !== (state.total & 4294967295)) {
strm.msg = "incorrect length check";
state.mode = BAD;
break;
}
hold = 0;
bits = 0;
}
state.mode = DONE;
case DONE:
ret = Z_STREAM_END;
break inf_leave;
case BAD:
ret = Z_DATA_ERROR;
break inf_leave;
case MEM:
return Z_MEM_ERROR;
case SYNC:
default:
return Z_STREAM_ERROR;
}
}
strm.next_out = put;
strm.avail_out = left;
strm.next_in = next;
strm.avail_in = have;
state.hold = hold;
state.bits = bits;
if (state.wsize || _out !== strm.avail_out && state.mode < BAD && (state.mode < CHECK || flush !== Z_FINISH)) {
if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) {
state.mode = MEM;
return Z_MEM_ERROR;
}
}
_in -= strm.avail_in;
_out -= strm.avail_out;
strm.total_in += _in;
strm.total_out += _out;
state.total += _out;
if (state.wrap & 4 && _out) {
strm.adler = state.check = /*UPDATE_CHECK(state.check, strm.next_out - _out, _out);*/
state.flags ? crc32(state.check, output, _out, strm.next_out - _out) : adler32(state.check, output, _out, strm.next_out - _out);
}
strm.data_type = state.bits + (state.last ? 64 : 0) + (state.mode === TYPE ? 128 : 0) + (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0);
if ((_in === 0 && _out === 0 || flush === Z_FINISH) && ret === Z_OK) {
ret = Z_BUF_ERROR;
}
return ret;
};
var inflateEnd = (strm) => {
if (inflateStateCheck(strm)) {
return Z_STREAM_ERROR;
}
let state = strm.state;
if (state.window) {
state.window = null;
}
strm.state = null;
return Z_OK;
};
var inflateGetHeader = (strm, head) => {
if (inflateStateCheck(strm)) {
return Z_STREAM_ERROR;
}
const state = strm.state;
if ((state.wrap & 2) === 0) {
return Z_STREAM_ERROR;
}
state.head = head;
head.done = false;
return Z_OK;
};
var inflateSetDictionary = (strm, dictionary) => {
const dictLength = dictionary.length;
let state;
let dictid;
let ret;
if (inflateStateCheck(strm)) {
return Z_STREAM_ERROR;
}
state = strm.state;
if (state.wrap !== 0 && state.mode !== DICT) {
return Z_STREAM_ERROR;
}
if (state.mode === DICT) {
dictid = 1;
dictid = adler32(dictid, dictionary, dictLength, 0);
if (dictid !== state.check) {
return Z_DATA_ERROR;
}
}
ret = updatewindow(strm, dictionary, dictLength, dictLength);
if (ret) {
state.mode = MEM;
return Z_MEM_ERROR;
}
state.havedict = 1;
return Z_OK;
};
module.exports.inflateReset = inflateReset;
module.exports.inflateReset2 = inflateReset2;
module.exports.inflateResetKeep = inflateResetKeep;
module.exports.inflateInit = inflateInit;
module.exports.inflateInit2 = inflateInit2;
module.exports.inflate = inflate;
module.exports.inflateEnd = inflateEnd;
module.exports.inflateGetHeader = inflateGetHeader;
module.exports.inflateSetDictionary = inflateSetDictionary;
module.exports.inflateInfo = "pako inflate (from Nodeca project)";
}
});
// node_modules/pako/lib/utils/common.js
var require_common = __commonJS({
"node_modules/pako/lib/utils/common.js"(exports, module) {
"use strict";
var _has = (obj, key) => {
return Object.prototype.hasOwnProperty.call(obj, key);
};
module.exports.assign = function(obj) {
const sources = Array.prototype.slice.call(arguments, 1);
while (sources.length) {
const source = sources.shift();
if (!source) {
continue;
}
if (typeof source !== "object") {
throw new TypeError(source + "must be non-object");
}
for (const p in source) {
if (_has(source, p)) {
obj[p] = source[p];
}
}
}
return obj;
};
module.exports.flattenChunks = (chunks) => {
let len = 0;
for (let i = 0, l = chunks.length; i < l; i++) {
len += chunks[i].length;
}
const result = new Uint8Array(len);
for (let i = 0, pos = 0, l = chunks.length; i < l; i++) {
let chunk = chunks[i];
result.set(chunk, pos);
pos += chunk.length;
}
return result;
};
}
});
// node_modules/pako/lib/utils/strings.js
var require_strings = __commonJS({
"node_modules/pako/lib/utils/strings.js"(exports, module) {
"use strict";
var STR_APPLY_UIA_OK = true;
try {
String.fromCharCode.apply(null, new Uint8Array(1));
} catch (__) {
STR_APPLY_UIA_OK = false;
}
var _utf8len = new Uint8Array(256);
for (let q = 0; q < 256; q++) {
_utf8len[q] = q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1;
}
_utf8len[254] = _utf8len[254] = 1;
module.exports.string2buf = (str) => {
if (typeof TextEncoder === "function" && TextEncoder.prototype.encode) {
return new TextEncoder().encode(str);
}
let buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;
for (m_pos = 0; m_pos < str_len; m_pos++) {
c = str.charCodeAt(m_pos);
if ((c & 64512) === 55296 && m_pos + 1 < str_len) {
c2 = str.charCodeAt(m_pos + 1);
if ((c2 & 64512) === 56320) {
c = 65536 + (c - 55296 << 10) + (c2 - 56320);
m_pos++;
}
}
buf_len += c < 128 ? 1 : c < 2048 ? 2 : c < 65536 ? 3 : 4;
}
buf = new Uint8Array(buf_len);
for (i = 0, m_pos = 0; i < buf_len; m_pos++) {
c = str.charCodeAt(m_pos);
if ((c & 64512) === 55296 && m_pos + 1 < str_len) {
c2 = str.charCodeAt(m_pos + 1);
if ((c2 & 64512) === 56320) {
c = 65536 + (c - 55296 << 10) + (c2 - 56320);
m_pos++;
}
}
if (c < 128) {
buf[i++] = c;
} else if (c < 2048) {
buf[i++] = 192 | c >>> 6;
buf[i++] = 128 | c & 63;
} else if (c < 65536) {
buf[i++] = 224 | c >>> 12;
buf[i++] = 128 | c >>> 6 & 63;
buf[i++] = 128 | c & 63;
} else {
buf[i++] = 240 | c >>> 18;
buf[i++] = 128 | c >>> 12 & 63;
buf[i++] = 128 | c >>> 6 & 63;
buf[i++] = 128 | c & 63;
}
}
return buf;
};
var buf2binstring = (buf, len) => {
if (len < 65534) {
if (buf.subarray && STR_APPLY_UIA_OK) {
return String.fromCharCode.apply(null, buf.length === len ? buf : buf.subarray(0, len));
}
}
let result = "";
for (let i = 0; i < len; i++) {
result += String.fromCharCode(buf[i]);
}
return result;
};
module.exports.buf2string = (buf, max) => {
const len = max || buf.length;
if (typeof TextDecoder === "function" && TextDecoder.prototype.decode) {
return new TextDecoder().decode(buf.subarray(0, max));
}
let i, out;
const utf16buf = new Array(len * 2);
for (out = 0, i = 0; i < len; ) {
let c = buf[i++];
if (c < 128) {
utf16buf[out++] = c;
continue;
}
let c_len = _utf8len[c];
if (c_len > 4) {
utf16buf[out++] = 65533;
i += c_len - 1;
continue;
}
c &= c_len === 2 ? 31 : c_len === 3 ? 15 : 7;
while (c_len > 1 && i < len) {
c = c << 6 | buf[i++] & 63;
c_len--;
}
if (c_len > 1) {
utf16buf[out++] = 65533;
continue;
}
if (c < 65536) {
utf16buf[out++] = c;
} else {
c -= 65536;
utf16buf[out++] = 55296 | c >> 10 & 1023;
utf16buf[out++] = 56320 | c & 1023;
}
}
return buf2binstring(utf16buf, out);
};
module.exports.utf8border = (buf, max) => {
max = max || buf.length;
if (max > buf.length) {
max = buf.length;
}
let pos = max - 1;
while (pos >= 0 && (buf[pos] & 192) === 128) {
pos--;
}
if (pos < 0) {
return max;
}
if (pos === 0) {
return max;
}
return pos + _utf8len[buf[pos]] > max ? pos : max;
};
}
});
// node_modules/pako/lib/zlib/messages.js
var require_messages = __commonJS({
"node_modules/pako/lib/zlib/messages.js"(exports, module) {
"use strict";
module.exports = {
2: "need dictionary",
/* Z_NEED_DICT 2 */
1: "stream end",
/* Z_STREAM_END 1 */
0: "",
/* Z_OK 0 */
"-1": "file error",
/* Z_ERRNO (-1) */
"-2": "stream error",
/* Z_STREAM_ERROR (-2) */
"-3": "data error",
/* Z_DATA_ERROR (-3) */
"-4": "insufficient memory",
/* Z_MEM_ERROR (-4) */
"-5": "buffer error",
/* Z_BUF_ERROR (-5) */
"-6": "incompatible version"
/* Z_VERSION_ERROR (-6) */
};
}
});
// node_modules/pako/lib/zlib/zstream.js
var require_zstream = __commonJS({
"node_modules/pako/lib/zlib/zstream.js"(exports, module) {
"use strict";
function ZStream() {
this.input = null;
this.next_in = 0;
this.avail_in = 0;
this.total_in = 0;
this.output = null;
this.next_out = 0;
this.avail_out = 0;
this.total_out = 0;
this.msg = "";
this.state = null;
this.data_type = 2;
this.adler = 0;
}
module.exports = ZStream;
}
});
// node_modules/pako/lib/zlib/gzheader.js
var require_gzheader = __commonJS({
"node_modules/pako/lib/zlib/gzheader.js"(exports, module) {
"use strict";
function GZheader() {
this.text = 0;
this.time = 0;
this.xflags = 0;
this.os = 0;
this.extra = null;
this.extra_len = 0;
this.name = "";
this.comment = "";
this.hcrc = 0;
this.done = false;
}
module.exports = GZheader;
}
});
// node_modules/pako/lib/inflate.js
var require_inflate2 = __commonJS({
"node_modules/pako/lib/inflate.js"(exports, module) {
"use strict";
var zlib_inflate = require_inflate();
var utils = require_common();
var strings = require_strings();
var msg = require_messages();
var ZStream = require_zstream();
var GZheader = require_gzheader();
var toString = Object.prototype.toString;
var {
Z_NO_FLUSH,
Z_FINISH,
Z_OK,
Z_STREAM_END,
Z_NEED_DICT,
Z_STREAM_ERROR,
Z_DATA_ERROR,
Z_MEM_ERROR
} = require_constants();
function Inflate(options) {
this.options = utils.assign({
chunkSize: 1024 * 64,
windowBits: 15,
to: ""
}, options || {});
const opt = this.options;
if (opt.raw && opt.windowBits >= 0 && opt.windowBits < 16) {
opt.windowBits = -opt.windowBits;
if (opt.windowBits === 0) {
opt.windowBits = -15;
}
}
if (opt.windowBits >= 0 && opt.windowBits < 16 && !(options && options.windowBits)) {
opt.windowBits += 32;
}
if (opt.windowBits > 15 && opt.windowBits < 48) {
if ((opt.windowBits & 15) === 0) {
opt.windowBits |= 15;
}
}
this.err = 0;
this.msg = "";
this.ended = false;
this.chunks = [];
this.strm = new ZStream();
this.strm.avail_out = 0;
let status = zlib_inflate.inflateInit2(
this.strm,
opt.windowBits
);
if (status !== Z_OK) {
throw new Error(msg[status]);
}
this.header = new GZheader();
zlib_inflate.inflateGetHeader(this.strm, this.header);
if (opt.dictionary) {
if (typeof opt.dictionary === "string") {
opt.dictionary = strings.string2buf(opt.dictionary);
} else if (toString.call(opt.dictionary) === "[object ArrayBuffer]") {
opt.dictionary = new Uint8Array(opt.dictionary);
}
if (opt.raw) {
status = zlib_inflate.inflateSetDictionary(this.strm, opt.dictionary);
if (status !== Z_OK) {
throw new Error(msg[status]);
}
}
}
}
Inflate.prototype.push = function(data, flush_mode) {
const strm = this.strm;
const chunkSize = this.options.chunkSize;
const dictionary = this.options.dictionary;
let status, _flush_mode, last_avail_out;
if (this.ended)
return false;
if (flush_mode === ~~flush_mode)
_flush_mode = flush_mode;
else
_flush_mode = flush_mode === true ? Z_FINISH : Z_NO_FLUSH;
if (toString.call(data) === "[object ArrayBuffer]") {
strm.input = new Uint8Array(data);
} else {
strm.input = data;
}
strm.next_in = 0;
strm.avail_in = strm.input.length;
for (; ; ) {
if (strm.avail_out === 0) {
strm.output = new Uint8Array(chunkSize);
strm.next_out = 0;
strm.avail_out = chunkSize;
}
status = zlib_inflate.inflate(strm, _flush_mode);
if (status === Z_NEED_DICT && dictionary) {
status = zlib_inflate.inflateSetDictionary(strm, dictionary);
if (status === Z_OK) {
status = zlib_inflate.inflate(strm, _flush_mode);
} else if (status === Z_DATA_ERROR) {
status = Z_NEED_DICT;
}
}
while (strm.avail_in > 0 && status === Z_STREAM_END && strm.state.wrap > 0 && data[strm.next_in] !== 0) {
zlib_inflate.inflateReset(strm);
status = zlib_inflate.inflate(strm, _flush_mode);
}
switch (status) {
case Z_STREAM_ERROR:
case Z_DATA_ERROR:
case Z_NEED_DICT:
case Z_MEM_ERROR:
this.onEnd(status);
this.ended = true;
return false;
}
last_avail_out = strm.avail_out;
if (strm.next_out) {
if (strm.avail_out === 0 || status === Z_STREAM_END) {
if (this.options.to === "string") {
let next_out_utf8 = strings.utf8border(strm.output, strm.next_out);
let tail = strm.next_out - next_out_utf8;
let utf8str = strings.buf2string(strm.output, next_out_utf8);
strm.next_out = tail;
strm.avail_out = chunkSize - tail;
if (tail)
strm.output.set(strm.output.subarray(next_out_utf8, next_out_utf8 + tail), 0);
this.onData(utf8str);
} else {
this.onData(strm.output.length === strm.next_out ? strm.output : strm.output.subarray(0, strm.next_out));
}
}
}
if (status === Z_OK && last_avail_out === 0)
continue;
if (status === Z_STREAM_END) {
status = zlib_inflate.inflateEnd(this.strm);
this.onEnd(status);
this.ended = true;
return true;
}
if (strm.avail_in === 0)
break;
}
return true;
};
Inflate.prototype.onData = function(chunk) {
this.chunks.push(chunk);
};
Inflate.prototype.onEnd = function(status) {
if (status === Z_OK) {
if (this.options.to === "string") {
this.result = this.chunks.join("");
} else {
this.result = utils.flattenChunks(this.chunks);
}
}
this.chunks = [];
this.err = status;
this.msg = this.strm.msg;
};
function inflate(input, options) {
const inflator = new Inflate(options);
inflator.push(input);
if (inflator.err)
throw inflator.msg || msg[inflator.err];
return inflator.result;
}
function inflateRaw(input, options) {
options = options || {};
options.raw = true;
return inflate(input, options);
}
module.exports.Inflate = Inflate;
module.exports.inflate = inflate;
module.exports.inflateRaw = inflateRaw;
module.exports.ungzip = inflate;
module.exports.constants = require_constants();
}
});
// packages/engine/Source/Core/decodeGoogleEarthEnterpriseData.js
var compressedMagic = 1953029805;
var compressedMagicSwap = 2917034100;
function decodeGoogleEarthEnterpriseData(key, data) {
if (decodeGoogleEarthEnterpriseData.passThroughDataForTesting) {
return data;
}
Check_default.typeOf.object("key", key);
Check_default.typeOf.object("data", data);
const keyLength = key.byteLength;
if (keyLength === 0 || keyLength % 4 !== 0) {
throw new RuntimeError_default(
"The length of key must be greater than 0 and a multiple of 4."
);
}
const dataView = new DataView(data);
const magic = dataView.getUint32(0, true);
if (magic === compressedMagic || magic === compressedMagicSwap) {
return data;
}
const keyView = new DataView(key);
let dp = 0;
const dpend = data.byteLength;
const dpend64 = dpend - dpend % 8;
const kpend = keyLength;
let kp;
let off = 8;
while (dp < dpend64) {
off = (off + 8) % 24;
kp = off;
while (dp < dpend64 && kp < kpend) {
dataView.setUint32(
dp,
dataView.getUint32(dp, true) ^ keyView.getUint32(kp, true),
true
);
dataView.setUint32(
dp + 4,
dataView.getUint32(dp + 4, true) ^ keyView.getUint32(kp + 4, true),
true
);
dp += 8;
kp += 24;
}
}
if (dp < dpend) {
if (kp >= kpend) {
off = (off + 8) % 24;
kp = off;
}
while (dp < dpend) {
dataView.setUint8(dp, dataView.getUint8(dp) ^ keyView.getUint8(kp));
dp++;
kp++;
}
}
}
decodeGoogleEarthEnterpriseData.passThroughDataForTesting = false;
var decodeGoogleEarthEnterpriseData_default = decodeGoogleEarthEnterpriseData;
// packages/engine/Source/Core/isBitSet.js
function isBitSet(bits, mask) {
return (bits & mask) !== 0;
}
var isBitSet_default = isBitSet;
// packages/engine/Source/Core/GoogleEarthEnterpriseTileInformation.js
var childrenBitmasks = [1, 2, 4, 8];
var anyChildBitmask = 15;
var cacheFlagBitmask = 16;
var imageBitmask = 64;
var terrainBitmask = 128;
function GoogleEarthEnterpriseTileInformation(bits, cnodeVersion, imageryVersion, terrainVersion, imageryProvider, terrainProvider) {
this._bits = bits;
this.cnodeVersion = cnodeVersion;
this.imageryVersion = imageryVersion;
this.terrainVersion = terrainVersion;
this.imageryProvider = imageryProvider;
this.terrainProvider = terrainProvider;
this.ancestorHasTerrain = false;
this.terrainState = void 0;
}
GoogleEarthEnterpriseTileInformation.clone = function(info, result) {
if (!defined_default(result)) {
result = new GoogleEarthEnterpriseTileInformation(
info._bits,
info.cnodeVersion,
info.imageryVersion,
info.terrainVersion,
info.imageryProvider,
info.terrainProvider
);
} else {
result._bits = info._bits;
result.cnodeVersion = info.cnodeVersion;
result.imageryVersion = info.imageryVersion;
result.terrainVersion = info.terrainVersion;
result.imageryProvider = info.imageryProvider;
result.terrainProvider = info.terrainProvider;
}
result.ancestorHasTerrain = info.ancestorHasTerrain;
result.terrainState = info.terrainState;
return result;
};
GoogleEarthEnterpriseTileInformation.prototype.setParent = function(parent) {
this.ancestorHasTerrain = parent.ancestorHasTerrain || this.hasTerrain();
};
GoogleEarthEnterpriseTileInformation.prototype.hasSubtree = function() {
return isBitSet_default(this._bits, cacheFlagBitmask);
};
GoogleEarthEnterpriseTileInformation.prototype.hasImagery = function() {
return isBitSet_default(this._bits, imageBitmask);
};
GoogleEarthEnterpriseTileInformation.prototype.hasTerrain = function() {
return isBitSet_default(this._bits, terrainBitmask);
};
GoogleEarthEnterpriseTileInformation.prototype.hasChildren = function() {
return isBitSet_default(this._bits, anyChildBitmask);
};
GoogleEarthEnterpriseTileInformation.prototype.hasChild = function(index) {
return isBitSet_default(this._bits, childrenBitmasks[index]);
};
GoogleEarthEnterpriseTileInformation.prototype.getChildBitmask = function() {
return this._bits & anyChildBitmask;
};
var GoogleEarthEnterpriseTileInformation_default = GoogleEarthEnterpriseTileInformation;
// packages/engine/Source/Workers/decodeGoogleEarthEnterprisePacket.js
var import_inflate = __toESM(require_inflate2(), 1);
var sizeOfUint16 = Uint16Array.BYTES_PER_ELEMENT;
var sizeOfInt32 = Int32Array.BYTES_PER_ELEMENT;
var sizeOfUint32 = Uint32Array.BYTES_PER_ELEMENT;
var Types = {
METADATA: 0,
TERRAIN: 1,
DBROOT: 2
};
Types.fromString = function(s) {
if (s === "Metadata") {
return Types.METADATA;
} else if (s === "Terrain") {
return Types.TERRAIN;
} else if (s === "DbRoot") {
return Types.DBROOT;
}
};
function decodeGoogleEarthEnterprisePacket(parameters, transferableObjects) {
const type = Types.fromString(parameters.type);
let buffer = parameters.buffer;
decodeGoogleEarthEnterpriseData_default(parameters.key, buffer);
const uncompressedTerrain = uncompressPacket(buffer);
buffer = uncompressedTerrain.buffer;
const length = uncompressedTerrain.length;
switch (type) {
case Types.METADATA:
return processMetadata(buffer, length, parameters.quadKey);
case Types.TERRAIN:
return processTerrain(buffer, length, transferableObjects);
case Types.DBROOT:
transferableObjects.push(buffer);
return {
buffer
};
}
}
var qtMagic = 32301;
function processMetadata(buffer, totalSize, quadKey) {
const dv = new DataView(buffer);
let offset = 0;
const magic = dv.getUint32(offset, true);
offset += sizeOfUint32;
if (magic !== qtMagic) {
throw new RuntimeError_default("Invalid magic");
}
const dataTypeId = dv.getUint32(offset, true);
offset += sizeOfUint32;
if (dataTypeId !== 1) {
throw new RuntimeError_default("Invalid data type. Must be 1 for QuadTreePacket");
}
const quadVersion = dv.getUint32(offset, true);
offset += sizeOfUint32;
if (quadVersion !== 2) {
throw new RuntimeError_default(
"Invalid QuadTreePacket version. Only version 2 is supported."
);
}
const numInstances = dv.getInt32(offset, true);
offset += sizeOfInt32;
const dataInstanceSize = dv.getInt32(offset, true);
offset += sizeOfInt32;
if (dataInstanceSize !== 32) {
throw new RuntimeError_default("Invalid instance size.");
}
const dataBufferOffset = dv.getInt32(offset, true);
offset += sizeOfInt32;
const dataBufferSize = dv.getInt32(offset, true);
offset += sizeOfInt32;
const metaBufferSize = dv.getInt32(offset, true);
offset += sizeOfInt32;
if (dataBufferOffset !== numInstances * dataInstanceSize + offset) {
throw new RuntimeError_default("Invalid dataBufferOffset");
}
if (dataBufferOffset + dataBufferSize + metaBufferSize !== totalSize) {
throw new RuntimeError_default("Invalid packet offsets");
}
const instances = [];
for (let i = 0; i < numInstances; ++i) {
const bitfield = dv.getUint8(offset);
++offset;
++offset;
const cnodeVersion = dv.getUint16(offset, true);
offset += sizeOfUint16;
const imageVersion = dv.getUint16(offset, true);
offset += sizeOfUint16;
const terrainVersion = dv.getUint16(offset, true);
offset += sizeOfUint16;
offset += sizeOfUint16;
offset += sizeOfUint16;
offset += sizeOfInt32;
offset += sizeOfInt32;
offset += 8;
const imageProvider = dv.getUint8(offset++);
const terrainProvider = dv.getUint8(offset++);
offset += sizeOfUint16;
instances.push(
new GoogleEarthEnterpriseTileInformation_default(
bitfield,
cnodeVersion,
imageVersion,
terrainVersion,
imageProvider,
terrainProvider
)
);
}
const tileInfo = [];
let index = 0;
function populateTiles(parentKey, parent, level2) {
let isLeaf = false;
if (level2 === 4) {
if (parent.hasSubtree()) {
return;
}
isLeaf = true;
}
for (let i = 0; i < 4; ++i) {
const childKey = parentKey + i.toString();
if (isLeaf) {
tileInfo[childKey] = null;
} else if (level2 < 4) {
if (!parent.hasChild(i)) {
tileInfo[childKey] = null;
} else {
if (index === numInstances) {
console.log("Incorrect number of instances");
return;
}
const instance = instances[index++];
tileInfo[childKey] = instance;
populateTiles(childKey, instance, level2 + 1);
}
}
}
}
let level = 0;
const root = instances[index++];
if (quadKey === "") {
++level;
} else {
tileInfo[quadKey] = root;
}
populateTiles(quadKey, root, level);
return tileInfo;
}
var numMeshesPerPacket = 5;
var numSubMeshesPerMesh = 4;
function processTerrain(buffer, totalSize, transferableObjects) {
const dv = new DataView(buffer);
const advanceMesh = function(pos) {
for (let sub = 0; sub < numSubMeshesPerMesh; ++sub) {
const size = dv.getUint32(pos, true);
pos += sizeOfUint32;
pos += size;
if (pos > totalSize) {
throw new RuntimeError_default("Malformed terrain packet found.");
}
}
return pos;
};
let offset = 0;
const terrainMeshes = [];
while (terrainMeshes.length < numMeshesPerPacket) {
const start = offset;
offset = advanceMesh(offset);
const mesh = buffer.slice(start, offset);
transferableObjects.push(mesh);
terrainMeshes.push(mesh);
}
return terrainMeshes;
}
var compressedMagic2 = 1953029805;
var compressedMagicSwap2 = 2917034100;
function uncompressPacket(data) {
const dv = new DataView(data);
let offset = 0;
const magic = dv.getUint32(offset, true);
offset += sizeOfUint32;
if (magic !== compressedMagic2 && magic !== compressedMagicSwap2) {
throw new RuntimeError_default("Invalid magic");
}
const size = dv.getUint32(offset, magic === compressedMagic2);
offset += sizeOfUint32;
const compressedPacket = new Uint8Array(data, offset);
const uncompressedPacket = import_inflate.default.inflate(compressedPacket);
if (uncompressedPacket.length !== size) {
throw new RuntimeError_default("Size of packet doesn't match header");
}
return uncompressedPacket;
}
var decodeGoogleEarthEnterprisePacket_default = createTaskProcessorWorker_default(decodeGoogleEarthEnterprisePacket);
export {
decodeGoogleEarthEnterprisePacket_default as default
};