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sheetjs/bits/83_numbers.js

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var NUMBERS = (function() {
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __markAsModule = function(target) {
return __defProp(target, "__esModule", { value: true });
};
var __export = function(target, all) {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __reExport = function(target, module, copyDefault, desc) {
if (module && typeof module === "object" || typeof module === "function")
for (var keys = __getOwnPropNames(module), i = 0, n = keys.length, key; i < n; i++) {
key = keys[i];
if (!__hasOwnProp.call(target, key) && (copyDefault || key !== "default"))
__defProp(target, key, { get: function(k) {
return module[k];
}.bind(null, key), enumerable: !(desc = __getOwnPropDesc(module, key)) || desc.enumerable });
}
return target;
};
var __toCommonJS = /* @__PURE__ */ function(cache) {
return function(module, temp) {
return cache && cache.get(module) || (temp = __reExport(__markAsModule({}), module, 1), cache && cache.set(module, temp), temp);
};
}(typeof WeakMap !== "undefined" ? /* @__PURE__ */ new WeakMap() : 0);
// 83_numbers.ts
var numbers_exports = {};
__export(numbers_exports, {
parse_numbers: function() {
return numbers_default;
}
});
// src/util.ts
var u8_to_dataview = function(array) {
return new DataView(array.buffer, array.byteOffset, array.byteLength);
};
var u8str = function(u8) {
return new TextDecoder().decode(u8);
};
var u8concat = function(u8a) {
var len = u8a.reduce(function(acc, x) {
return acc + x.length;
}, 0);
var out = new Uint8Array(len);
var off = 0;
u8a.forEach(function(u8) {
out.set(u8, off);
off += u8.length;
});
return out;
};
// src/proto.ts
function parse_varint49(buf, ptr) {
var l = ptr ? ptr[0] : 0;
var usz = buf[l] & 127;
varint:
if (buf[l++] >= 128) {
usz |= (buf[l] & 127) << 7;
if (buf[l++] < 128)
break varint;
usz |= (buf[l] & 127) << 14;
if (buf[l++] < 128)
break varint;
usz |= (buf[l] & 127) << 21;
if (buf[l++] < 128)
break varint;
usz += (buf[l] & 127) * Math.pow(2, 28);
++l;
if (buf[l++] < 128)
break varint;
usz += (buf[l] & 127) * Math.pow(2, 35);
++l;
if (buf[l++] < 128)
break varint;
usz += (buf[l] & 127) * Math.pow(2, 42);
++l;
if (buf[l++] < 128)
break varint;
}
if (ptr)
ptr[0] = l;
return usz;
}
function varint_to_i32(buf) {
var l = 0, i32 = buf[l] & 127;
varint:
if (buf[l++] >= 128) {
i32 |= (buf[l] & 127) << 7;
if (buf[l++] < 128)
break varint;
i32 |= (buf[l] & 127) << 14;
if (buf[l++] < 128)
break varint;
i32 |= (buf[l] & 127) << 21;
if (buf[l++] < 128)
break varint;
i32 |= (buf[l] & 127) << 28;
}
return i32;
}
function parse_shallow(buf) {
var out = [], ptr = [0];
while (ptr[0] < buf.length) {
var off = ptr[0];
var num = parse_varint49(buf, ptr);
var type = num & 7;
num = Math.floor(num / 8);
var len = 0;
var res;
if (num == 0)
break;
switch (type) {
case 0:
{
var l = ptr[0];
while (buf[ptr[0]++] >= 128)
;
res = buf.slice(l, ptr[0]);
}
break;
case 5:
len = 4;
case 1:
if (!len)
len = 8;
case 2:
if (!len)
len = parse_varint49(buf, ptr);
res = buf.slice(ptr[0], ptr[0] + len);
ptr[0] += len;
break;
case 3:
case 4:
default:
throw new Error("PB Type ".concat(type, " for Field ").concat(num, " at offset ").concat(off));
}
var v = { offset: off, data: res };
if (out[num] == null)
out[num] = [v];
else
out[num].push(v);
}
return out;
}
function mappa(data, cb) {
if (!data)
return [];
return data.map(function(d) {
var _a;
try {
return cb(d.data);
} catch (e) {
var m = (_a = e.message) == null ? void 0 : _a.match(/at offset (\d+)/);
if (m)
e.message = e.message.replace(/at offset (\d+)/, "at offset " + (+m[1] + d.offset));
throw e;
}
});
}
// src/frame.ts
function deframe(buf) {
var out = [];
var l = 0;
while (l < buf.length) {
var t = buf[l++];
var len = buf[l] | buf[l + 1] << 8 | buf[l + 2] << 16;
l += 3;
out.push(process_chunk(t, buf.slice(l, l + len)));
l += len;
}
if (l !== buf.length)
throw new Error("data is not a valid framed stream!");
return u8concat(out);
}
function process_chunk(type, buf) {
if (type != 0)
throw new Error("Unexpected Snappy chunk type ".concat(type));
var ptr = [0];
var usz = parse_varint49(buf, ptr);
var chunks = [];
while (ptr[0] < buf.length) {
var tag = buf[ptr[0]] & 3;
if (tag == 0) {
var len = buf[ptr[0]++] >> 2;
if (len < 60)
++len;
else {
var c = len - 59;
len = buf[ptr[0]];
if (c > 1)
len |= buf[ptr[0] + 1] << 8;
if (c > 2)
len |= buf[ptr[0] + 2] << 16;
if (c > 3)
len |= buf[ptr[0] + 3] << 24;
len >>>= 0;
len++;
ptr[0] += c;
}
chunks.push(buf.slice(ptr[0], ptr[0] + len));
ptr[0] += len;
continue;
} else {
var offset = 0, length = 0;
if (tag == 1) {
length = (buf[ptr[0]] >> 2 & 7) + 4;
offset = (buf[ptr[0]++] & 224) << 3;
offset |= buf[ptr[0]++];
} else {
length = (buf[ptr[0]++] >> 2) + 1;
if (tag == 2) {
offset = buf[ptr[0]] | buf[ptr[0] + 1] << 8;
ptr[0] += 2;
} else {
offset = (buf[ptr[0]] | buf[ptr[0] + 1] << 8 | buf[ptr[0] + 2] << 16 | buf[ptr[0] + 3] << 24) >>> 0;
ptr[0] += 4;
}
}
chunks = [u8concat(chunks)];
if (offset == 0)
throw new Error("Invalid offset 0");
if (offset > chunks[0].length)
throw new Error("Invalid offset beyond length");
if (length >= offset) {
chunks.push(chunks[0].slice(-offset));
length -= offset;
while (length >= chunks[chunks.length - 1].length) {
chunks.push(chunks[chunks.length - 1]);
length -= chunks[chunks.length - 1].length;
}
}
chunks.push(chunks[0].slice(-offset, -offset + length));
}
}
var o = u8concat(chunks);
if (o.length != usz)
throw new Error("Unexpected length: ".concat(o.length, " != ").concat(usz));
return o;
}
// src/iwa.ts
function parse_iwa(buf) {
var out = [], ptr = [0];
while (ptr[0] < buf.length) {
var len = parse_varint49(buf, ptr);
var ai = parse_shallow(buf.slice(ptr[0], ptr[0] + len));
ptr[0] += len;
var res = {
id: varint_to_i32(ai[1][0].data),
messages: []
};
ai[2].forEach(function(b) {
var mi = parse_shallow(b.data);
var fl = varint_to_i32(mi[3][0].data);
res.messages.push({
meta: mi,
data: buf.slice(ptr[0], ptr[0] + fl)
});
ptr[0] += fl;
});
out.push(res);
}
return out;
}
// src/numbers.ts
var encode_col = function(C) {
var s = "";
for (++C; C; C = Math.floor((C - 1) / 26))
s = String.fromCharCode((C - 1) % 26 + 65) + s;
return s;
};
var encode_cell = function(c) {
return "".concat(encode_col(c.c)).concat(c.r + 1);
};
var encode_range = function(r) {
return encode_cell(r.s) + ":" + encode_cell(r.e);
};
var book_new = function() {
return { Sheets: {}, SheetNames: [] };
};
var book_append_sheet = function(wb, ws, name) {
if (!name) {
for (var i = 1; i < 9999; ++i)
if (wb.SheetNames.indexOf(name = "Sheet ".concat(i)) == -1)
break;
}
wb.SheetNames.push(name);
wb.Sheets[name] = ws;
};
function parse_numbers(cfb) {
var out = [];
cfb.FileIndex.forEach(function(s) {
if (!s.name.match(/\.iwa$/))
return;
var o;
try {
o = deframe(s.content);
} catch (e) {
return console.log("?? " + s.content.length + " " + (e.message || e));
}
var packets;
try {
packets = parse_iwa(o);
} catch (e) {
return console.log("## " + (e.message || e));
}
packets.forEach(function(packet) {
out[+packet.id] = packet.messages;
});
});
if (!out.length)
throw new Error("File has no messages");
var docroot;
out.forEach(function(iwams) {
iwams.forEach(function(iwam) {
var mtype = varint_to_i32(iwam.meta[1][0].data) >>> 0;
if (mtype == 1) {
if (!docroot)
docroot = iwam;
else
throw new Error("Document has multiple roots");
}
});
});
if (!docroot)
throw new Error("Cannot find Document root");
return parse_docroot(out, docroot);
}
var numbers_default = parse_numbers;
function parse_Reference(buf) {
var pb = parse_shallow(buf);
return parse_varint49(pb[1][0].data);
}
function parse_TST_TableDataList(M, root) {
var pb = parse_shallow(root.data);
var entries = pb[3];
var data = [];
entries == null ? void 0 : entries.forEach(function(entry) {
var le = parse_shallow(entry.data);
var key = varint_to_i32(le[1][0].data) >>> 0;
data[key] = u8str(le[3][0].data);
});
return data;
}
function parse_TST_TileRowInfo(u8) {
var pb = parse_shallow(u8);
var R = varint_to_i32(pb[1][0].data) >>> 0;
var storage = pb[3][0].data;
var offsets = u8_to_dataview(pb[4][0].data);
var cells = [];
for (var C = 0; C < offsets.byteLength / 2; ++C) {
var off = offsets.getUint16(C * 2, true);
if (off > storage.length)
continue;
cells[C] = storage.subarray(off, offsets.getUint16(C * 2 + 2, true));
}
return { R: R, cells: cells };
}
function parse_TST_Tile(M, root) {
var pb = parse_shallow(root.data);
var ri = mappa(pb[5], parse_TST_TileRowInfo);
return ri.reduce(function(acc, x) {
if (!acc[x.R])
acc[x.R] = [];
x.cells.forEach(function(cell, C) {
if (acc[x.R][C])
throw new Error("Duplicate cell r=".concat(x.R, " c=").concat(C));
acc[x.R][C] = cell;
});
return acc;
}, []);
}
function parse_TST_TableModelArchive(M, root, ws) {
var pb = parse_shallow(root.data);
var range = { s: { r: 0, c: 0 }, e: { r: 0, c: 0 } };
range.e.r = (varint_to_i32(pb[6][0].data) >>> 0) - 1;
if (range.e.r < 0)
throw new Error("Invalid row varint ".concat(pb[6][0].data));
range.e.c = (varint_to_i32(pb[7][0].data) >>> 0) - 1;
if (range.e.c < 0)
throw new Error("Invalid col varint ".concat(pb[7][0].data));
ws["!ref"] = encode_range(range);
{
var store = parse_shallow(pb[4][0].data);
var sst = parse_TST_TableDataList(M, M[parse_Reference(store[4][0].data)][0]);
{
var tile = parse_shallow(store[3][0].data);
var tiles = [];
tile[1].forEach(function(t) {
var tl = parse_shallow(t.data);
var ref = M[parse_Reference(tl[2][0].data)][0];
var mtype = varint_to_i32(ref.meta[1][0].data);
if (mtype != 6002)
throw new Error("6001 unexpected reference to ".concat(mtype));
tiles.push({ id: varint_to_i32(tl[1][0].data), ref: parse_TST_Tile(M, ref) });
});
tiles.forEach(function(tile2) {
tile2.ref.forEach(function(row, R) {
row.forEach(function(buf, C) {
var dv = u8_to_dataview(buf);
var ctype = buf[2];
var addr = encode_cell({ r: R, c: C });
switch (ctype) {
case 0:
{
switch (buf[1]) {
case 3:
ws[addr] = { t: "s", v: sst[dv.getUint32(buf.length - 4, true)] };
break;
case 2:
ws[addr] = { t: "n", v: dv.getFloat64(16, true) };
break;
case 0:
break;
case 5:
break;
case 7:
break;
case 6:
ws[addr] = { t: "b", v: dv.getFloat64(buf.length - 8, true) > 0 };
break;
default:
throw new Error("Unsupported cell type ".concat(buf.slice(0, 4)));
}
}
break;
case 3:
{
ws[addr] = { t: "s", v: sst[dv.getUint32(16, true)] };
}
break;
case 2:
{
ws[addr] = { t: "n", v: dv.getFloat64(buf.length - 12, true) };
}
break;
case 6:
{
ws[addr] = { t: "b", v: dv.getFloat64(16, true) > 0 };
}
break;
default:
throw new Error("Unsupported cell type ".concat(ctype));
}
});
});
});
}
}
}
function parse_TST_TableInfoArchive(M, root) {
var pb = parse_shallow(root.data);
var out = { "!ref": "A1" };
var tableref = M[parse_Reference(pb[2][0].data)];
var mtype = varint_to_i32(tableref[0].meta[1][0].data);
if (mtype != 6001)
throw new Error("6000 unexpected reference to ".concat(mtype));
parse_TST_TableModelArchive(M, tableref[0], out);
return out;
}
function parse_sheetroot(M, root) {
var _a;
var pb = parse_shallow(root.data);
var out = [{ "!ref": "A1" }, ((_a = pb[1]) == null ? void 0 : _a[0]) ? u8str(pb[1][0].data) : ""];
var shapeoffs = mappa(pb[2], parse_Reference);
var seen = false;
shapeoffs.forEach(function(off) {
M[off].forEach(function(m) {
var mtype = varint_to_i32(m.meta[1][0].data);
if (mtype == 6e3) {
if (seen)
return;
out[0] = parse_TST_TableInfoArchive(M, m);
seen = true;
}
});
});
return out;
}
function parse_docroot(M, root) {
var out = book_new();
var pb = parse_shallow(root.data);
var sheetoffs = mappa(pb[1], parse_Reference);
sheetoffs.forEach(function(off) {
M[off].forEach(function(m) {
var mtype = varint_to_i32(m.meta[1][0].data);
if (mtype == 2) {
var root2 = parse_sheetroot(M, m);
book_append_sheet(out, root2[0], root2[1]);
}
});
});
if (out.SheetNames.length == 0)
throw new Error("Empty NUMBERS file");
return out;
}
return __toCommonJS(numbers_exports);
})();
/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
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