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proper subarray resolution

This commit is contained in:
SheetJS 2022-07-16 18:07:53 -04:00
parent dbc30ef188
commit 6c41339fc0
8 changed files with 144 additions and 50 deletions
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25
bits/83_numbers.js
View File

@ -1,7 +1,22 @@
/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
var subarray = typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.subarray != "undefined" ? "subarray" : "slice";
if (typeof Buffer !== "undefined" && typeof Buffer.prototype.subarray == "undefined")
subarray = "slice";
var subarray = function() {
try {
if (typeof Uint8Array == "undefined")
return "slice";
if (typeof Uint8Array.prototype.subarray == "undefined")
return "slice";
if (typeof Buffer !== "undefined") {
if (typeof Buffer.prototype.subarray == "undefined")
return "slice";
if ((typeof Buffer.from == "function" ? Buffer.from([72, 62]) : new Buffer([72, 62])) instanceof Uint8Array)
return "subarray";
return "slice";
}
return "subarray";
} catch (e) {
return "slice";
}
}();
function u8_to_dataview(array) {
return new DataView(array.buffer, array.byteOffset, array.byteLength);
}
@ -317,10 +332,10 @@ function parse_snappy_chunk(type, buf) {
throw new Error("Invalid offset beyond length");
}
if (length < off)
chunks.push(chunks[j][subarray](-off, -off + length));
chunks.push(chunks[j][subarray](chunks[j].length - off, chunks[j].length - off + length));
else {
if (off > 0) {
chunks.push(chunks[j][subarray](-off));
chunks.push(chunks[j][subarray](chunks[j].length - off));
length -= off;
}
++j;

2
bits/85_parsezip.js
View File

@ -84,6 +84,8 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
opts = dup(opts);
delete opts.type;
if(typeof index_zip.content == "string") opts.type = "binary";
// TODO: Bun buffer bug
if(typeof Bun !== "undefined" && Buffer.isBuffer(index_zip.content)) return readSync(new Uint8Array(index_zip.content), opts);
return readSync(index_zip.content, opts);
}
throw new Error('Unsupported ZIP file');

41
hotcross.mjs generated
View File

@ -1,7 +1,7 @@
var pdizzle = 0, fails = 0;
var pdizzle = 0, fails = 0, passes = 0;
var describe = function(m,cb){console.log(" ".repeat(pdizzle) + m); ++pdizzle; if(cb) cb(); --pdizzle; };
describe.skip = function(m,cb){};
var it = function(m,cb){console.log(" ".repeat(pdizzle) + m); ++pdizzle; if(cb) try { cb(); } catch(e) { ++fails, console.log("FAILED: " + (e.message || e)); } --pdizzle;};
var it = function(m,cb){console.log(" ".repeat(pdizzle) + m); ++pdizzle; if(cb) try { cb(); ++passes } catch(e) { ++fails, console.log("\x1b[31mFAILED: " + (e.message || e) + "\x1b[0m"); } --pdizzle;};
it.skip = function(m,cb){};
var before = function(cb){if(cb) cb();};
var afterEach = function(cb){if(cb) cb();};
@ -691,22 +691,20 @@ describe('parse options', function() {
}); });
});
});
console.log(`${fails} FAILED`);
process.exit(fails > 0);
describe('input formats', function() {
it('should read binary strings', function() { artifax.forEach(function(p) {
if(false) it('should read binary strings', function() { artifax.forEach(function(p) {
X.read(fs.readFileSync(p, 'binary'), {type: 'binary'});
}); });
it('should read base64 strings', function() { artifax.forEach(function(p) {
if(false) it('should read base64 strings', function() { artifax.forEach(function(p) {
X.read(fs.readFileSync(p, 'base64'), {type: 'base64'});
}); });
if(typeof Uint8Array !== 'undefined') it('should read array', function() { artifax.forEach(function(p) {
if(false) if(typeof Uint8Array !== 'undefined') it('should read array', function() { artifax.forEach(function(p) {
X.read(fs.readFileSync(p, 'binary').split("").map(function(x) { return x.charCodeAt(0); }), {type:'array'});
}); });
((browser || typeof Buffer === 'undefined') ? it.skip : it)('should read Buffers', function() { artifax.forEach(function(p) {
X.read(fs.readFileSync(p), {type: 'buffer'});
}); });
if(typeof Uint8Array !== 'undefined') it('should read ArrayBuffer / Uint8Array', function() { artifax.forEach(function(p) {
if(false) if(typeof Uint8Array !== 'undefined') it('should read ArrayBuffer / Uint8Array', function() { artifax.forEach(function(p) {
var payload = fs.readFileSync(p, browser ? 'buffer' : null);
var ab = new ArrayBuffer(payload.length), vu = new Uint8Array(ab);
for(var i = 0; i < payload.length; ++i) vu[i] = payload[i];
@ -718,13 +716,13 @@ describe('input formats', function() {
}); });
var T = browser ? 'base64' : 'buffer';
it('should default to "' + T + '" type', function() { artifax.forEach(function(p) {
if(false) it('should default to "' + T + '" type', function() { artifax.forEach(function(p) {
X.read(fs.readFileSync.apply(fs, browser ? [p, 'base64'] : [p]));
}); });
if(!browser) it('should read files', function() { artifax.forEach(function(p) { X.readFile(p); }); });
});
describe('output formats', function() {
if(false) describe('output formats', function() {
var fmts = [
/* fmt unicode str */
["xlsx", true, false],
@ -954,7 +952,7 @@ describe('parse features', function() {
}); });
});
describe('should parse core properties and custom properties', function() {
if(false) describe('should parse core properties and custom properties', function() {
var wbs=[];
var bef = (function() {
wbs = [
@ -1023,7 +1021,7 @@ describe('parse features', function() {
});
});
describe('column properties', function() {
if(false) describe('column properties', function() {
var wbs = [], wbs_no_slk = [];
var bef = (function() {
wbs = CWPaths.map(function(n) { return X.read(fs.readFileSync(n), {type:TYPE, cellStyles:true}); });
@ -1064,7 +1062,7 @@ describe('parse features', function() {
});
});
describe('row properties', function() {
if(false) describe('row properties', function() {
var wbs = [], ols = [];
var ol = fs.existsSync(paths.olxls);
var bef = (function() {
@ -1137,15 +1135,15 @@ describe('parse features', function() {
if(typeof before != 'undefined') before(bef);
else it('before', bef);
['xlsx', 'xlsb', 'xls', 'xml'].forEach(function(x, i) {
['xlsx', 'xlsb', /* 'xls', 'xml'*/].forEach(function(x, i) {
it(x + " external", function() { hlink1(wb1[i].Sheets["Sheet1"]); });
});
['xlsx', 'xlsb', 'xls', 'xml', 'ods'].forEach(function(x, i) {
['xlsx', 'xlsb', /* 'xls', 'xml', 'ods'*/].forEach(function(x, i) {
it(x + " internal", function() { hlink2(wb2[i].Sheets["Sheet1"]); });
});
});
describe('should parse cells with date type (XLSX/XLSM)', function() {
if(false) describe('should parse cells with date type (XLSX/XLSM)', function() {
it('Must have read the date', function() {
var wb, ws;
var sheetName = 'Sheet1';
@ -1212,7 +1210,7 @@ describe('parse features', function() {
assert.equal(names[i].Ref, "Sheet1!$A$2");
}); }); });
describe('defined names unicode', function() {[
if(false) describe('defined names unicode', function() {[
/* desc path RT */
['xlsx', paths.dnuxlsx, true],
['xlsb', paths.dnuxlsb, true],
@ -1246,7 +1244,7 @@ describe('parse features', function() {
}); });
}); }); });
describe('workbook codename unicode', function() {
if(false) describe('workbook codename unicode', function() {
var ws, wb;
var bef = (function() {
wb = X.utils.book_new();
@ -1299,7 +1297,7 @@ describe('parse features', function() {
}); });
});
describe('page margins', function() {
if(false) describe('page margins', function() {
var wbs=[];
var bef = (function() {
if(!fs.existsSync(paths.pmxls)) return;
@ -1412,7 +1410,7 @@ describe('parse features', function() {
assert.equal(data[5][1], '7,890');
}); }); });
it('date system', function() {[
if(false) it('date system', function() {[
"biff5", "ods", "slk", "xls", "xlsb", "xlsx", "xml"
].forEach(function(ext) {
// TODO: verify actual date values
@ -1437,7 +1435,7 @@ describe('parse features', function() {
].join("\n"));
}); });
it('bookType metadata', function() {
if(false) it('bookType metadata', function() {
[
// TODO: keep in sync with BookType, support other formats
"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
@ -1448,6 +1446,7 @@ describe('parse features', function() {
assert.equal(X.read(data, {type: TYPE, WTF: true}).bookType, r);
}); });
});
console.log(`${fails} FAILED ${passes} PASSED`); process.exit(fails > 0);
describe('write features', function() {
describe('props', function() {

25
modules/83_numbers.js
View File

@ -1,7 +1,22 @@
/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
var subarray = typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.subarray != "undefined" ? "subarray" : "slice";
if (typeof Buffer !== "undefined" && typeof Buffer.prototype.subarray == "undefined")
subarray = "slice";
var subarray = function() {
try {
if (typeof Uint8Array == "undefined")
return "slice";
if (typeof Uint8Array.prototype.subarray == "undefined")
return "slice";
if (typeof Buffer !== "undefined") {
if (typeof Buffer.prototype.subarray == "undefined")
return "slice";
if ((typeof Buffer.from == "function" ? Buffer.from([72, 62]) : new Buffer([72, 62])) instanceof Uint8Array)
return "subarray";
return "slice";
}
return "subarray";
} catch (e) {
return "slice";
}
}();
function u8_to_dataview(array) {
return new DataView(array.buffer, array.byteOffset, array.byteLength);
}
@ -317,10 +332,10 @@ function parse_snappy_chunk(type, buf) {
throw new Error("Invalid offset beyond length");
}
if (length < off)
chunks.push(chunks[j][subarray](-off, -off + length));
chunks.push(chunks[j][subarray](chunks[j].length - off, chunks[j].length - off + length));
else {
if (off > 0) {
chunks.push(chunks[j][subarray](-off));
chunks.push(chunks[j][subarray](chunks[j].length - off));
length -= off;
}
++j;

20
modules/83_numbers.ts
View File

@ -17,8 +17,19 @@ declare var CFB: typeof _CFB;
//<<import { utils } from "../../";
//<<const { encode_cell, encode_range, book_new, book_append_sheet } = utils;
var subarray = typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.subarray != "undefined" ? "subarray" : "slice";
if(typeof Buffer !== "undefined" && typeof Buffer.prototype.subarray == "undefined") subarray = "slice";
var subarray: "subarray" | "slice" = (() => {
try {
if(typeof Uint8Array == "undefined") return "slice";
if(typeof Uint8Array.prototype.subarray == "undefined") return "slice";
// NOTE: feature tests are for node < 6.x
if(typeof Buffer !== "undefined") {
if(typeof Buffer.prototype.subarray == "undefined") return "slice";
if((typeof Buffer.from == "function" ? Buffer.from([72,62]) : new Buffer([72,62])) instanceof Uint8Array) return "subarray";
return "slice";
}
return "subarray";
} catch(e) { return "slice"; }
})();
function u8_to_dataview(array: Uint8Array): DataView { return new DataView(array.buffer, array.byteOffset, array.byteLength); }
//<<export { u8_to_dataview };
@ -285,9 +296,10 @@ function parse_snappy_chunk(type: number, buf: Uint8Array): Uint8Array[] {
if(off == 0) off = chunks[(j = 0)].length;
else throw new Error("Invalid offset beyond length");
}
if(length < off) chunks.push(chunks[j][subarray](-off, -off + length));
// Node 0.8 Buffer slice does not support negative indices
if(length < off) chunks.push(chunks[j][subarray](chunks[j].length-off, chunks[j].length-off + length));
else {
if(off > 0) { chunks.push(chunks[j][subarray](-off)); length -= off; } ++j;
if(off > 0) { chunks.push(chunks[j][subarray](chunks[j].length-off)); length -= off; } ++j;
while(length >= chunks[j].length) { chunks.push(chunks[j]); length -= chunks[j].length; ++j; }
if(length) chunks.push(chunks[j][subarray](0, length));
}

27
xlsx.flow.js
View File

@ -23066,9 +23066,24 @@ function write_ods(wb/*:any*/, opts/*:any*/) {
}
/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
var subarray = typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.subarray != "undefined" ? "subarray" : "slice";
if (typeof Buffer !== "undefined" && typeof Buffer.prototype.subarray == "undefined")
subarray = "slice";
var subarray = function() {
try {
if (typeof Uint8Array == "undefined")
return "slice";
if (typeof Uint8Array.prototype.subarray == "undefined")
return "slice";
if (typeof Buffer !== "undefined") {
if (typeof Buffer.prototype.subarray == "undefined")
return "slice";
if ((typeof Buffer.from == "function" ? Buffer.from([72, 62]) : new Buffer([72, 62])) instanceof Uint8Array)
return "subarray";
return "slice";
}
return "subarray";
} catch (e) {
return "slice";
}
}();
function u8_to_dataview(array) {
return new DataView(array.buffer, array.byteOffset, array.byteLength);
}
@ -23384,10 +23399,10 @@ function parse_snappy_chunk(type, buf) {
throw new Error("Invalid offset beyond length");
}
if (length < off)
chunks.push(chunks[j][subarray](-off, -off + length));
chunks.push(chunks[j][subarray](chunks[j].length - off, chunks[j].length - off + length));
else {
if (off > 0) {
chunks.push(chunks[j][subarray](-off));
chunks.push(chunks[j][subarray](chunks[j].length - off));
length -= off;
}
++j;
@ -24444,6 +24459,8 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
opts = dup(opts);
delete opts.type;
if(typeof index_zip.content == "string") opts.type = "binary";
// TODO: Bun buffer bug
if(typeof Bun !== "undefined" && Buffer.isBuffer(index_zip.content)) return readSync(new Uint8Array(index_zip.content), opts);
return readSync(index_zip.content, opts);
}
throw new Error('Unsupported ZIP file');

27
xlsx.js generated
View File

@ -22956,9 +22956,24 @@ function write_ods(wb, opts) {
}
/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
var subarray = typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.subarray != "undefined" ? "subarray" : "slice";
if (typeof Buffer !== "undefined" && typeof Buffer.prototype.subarray == "undefined")
subarray = "slice";
var subarray = function() {
try {
if (typeof Uint8Array == "undefined")
return "slice";
if (typeof Uint8Array.prototype.subarray == "undefined")
return "slice";
if (typeof Buffer !== "undefined") {
if (typeof Buffer.prototype.subarray == "undefined")
return "slice";
if ((typeof Buffer.from == "function" ? Buffer.from([72, 62]) : new Buffer([72, 62])) instanceof Uint8Array)
return "subarray";
return "slice";
}
return "subarray";
} catch (e) {
return "slice";
}
}();
function u8_to_dataview(array) {
return new DataView(array.buffer, array.byteOffset, array.byteLength);
}
@ -23274,10 +23289,10 @@ function parse_snappy_chunk(type, buf) {
throw new Error("Invalid offset beyond length");
}
if (length < off)
chunks.push(chunks[j][subarray](-off, -off + length));
chunks.push(chunks[j][subarray](chunks[j].length - off, chunks[j].length - off + length));
else {
if (off > 0) {
chunks.push(chunks[j][subarray](-off));
chunks.push(chunks[j][subarray](chunks[j].length - off));
length -= off;
}
++j;
@ -24334,6 +24349,8 @@ function parse_zip(zip, opts) {
opts = dup(opts);
delete opts.type;
if(typeof index_zip.content == "string") opts.type = "binary";
// TODO: Bun buffer bug
if(typeof Bun !== "undefined" && Buffer.isBuffer(index_zip.content)) return readSync(new Uint8Array(index_zip.content), opts);
return readSync(index_zip.content, opts);
}
throw new Error('Unsupported ZIP file');

27
xlsx.mjs generated
View File

@ -23061,9 +23061,24 @@ function write_ods(wb/*:any*/, opts/*:any*/) {
}
/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
var subarray = typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.subarray != "undefined" ? "subarray" : "slice";
if (typeof Buffer !== "undefined" && typeof Buffer.prototype.subarray == "undefined")
subarray = "slice";
var subarray = function() {
try {
if (typeof Uint8Array == "undefined")
return "slice";
if (typeof Uint8Array.prototype.subarray == "undefined")
return "slice";
if (typeof Buffer !== "undefined") {
if (typeof Buffer.prototype.subarray == "undefined")
return "slice";
if ((typeof Buffer.from == "function" ? Buffer.from([72, 62]) : new Buffer([72, 62])) instanceof Uint8Array)
return "subarray";
return "slice";
}
return "subarray";
} catch (e) {
return "slice";
}
}();
function u8_to_dataview(array) {
return new DataView(array.buffer, array.byteOffset, array.byteLength);
}
@ -23379,10 +23394,10 @@ function parse_snappy_chunk(type, buf) {
throw new Error("Invalid offset beyond length");
}
if (length < off)
chunks.push(chunks[j][subarray](-off, -off + length));
chunks.push(chunks[j][subarray](chunks[j].length - off, chunks[j].length - off + length));
else {
if (off > 0) {
chunks.push(chunks[j][subarray](-off));
chunks.push(chunks[j][subarray](chunks[j].length - off));
length -= off;
}
++j;
@ -24439,6 +24454,8 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
opts = dup(opts);
delete opts.type;
if(typeof index_zip.content == "string") opts.type = "binary";
// TODO: Bun buffer bug
if(typeof Bun !== "undefined" && Buffer.isBuffer(index_zip.content)) return readSync(new Uint8Array(index_zip.content), opts);
return readSync(index_zip.content, opts);
}
throw new Error('Unsupported ZIP file');