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🐛 Fix compatibility issues with some bigint api and safari

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This commit is contained in:
Andrey Antukh 2022-10-04 20:59:43 +02:00
parent c53152f027
commit f1c3c41455
1 changed files with 26 additions and 3 deletions
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29
common/src/app/common/uuid_impl.js
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@ -79,6 +79,28 @@ goog.scope(function() {
}; };
})(); })();
function getBigUint64(view, byteOffset, le) {
const a = view.getUint32(byteOffset, le);
const b = view.getUint32(byteOffset + 4, le);
const leMask = Number(!!le);
const beMask = Number(!le);
return ((BigInt(a * beMask + b * leMask) << 32n) |
(BigInt(a * leMask + b * beMask)));
}
function setBigUint64(view, byteOffset, value, le) {
const hi = Number(value >> 32n);
const lo = Number(value & 0xffffffffn);
if (le) {
view.setUint32(byteOffset + 4, hi, le);
view.setUint32(byteOffset, lo, le);
}
else {
view.setUint32(byteOffset, hi, le);
view.setUint32(byteOffset + 4, lo, le);
}
}
self.v8 = (function () { self.v8 = (function () {
const buff = new ArrayBuffer(16); const buff = new ArrayBuffer(16);
const int8 = new Uint8Array(buff); const int8 = new Uint8Array(buff);
@ -104,7 +126,7 @@ goog.scope(function() {
const nextLong = () => { const nextLong = () => {
fill(tmpInt8); fill(tmpInt8);
return tmpView.getBigUint64(0, false); return getBigUint64(tmpView, 0, false);
}; };
lastRd = nextLong() & 0xffff_ffff_ffff_f0ffn; lastRd = nextLong() & 0xffff_ffff_ffff_f0ffn;
@ -118,8 +140,9 @@ goog.scope(function() {
| ((ts << 14n) & 0x3fff_ffff_ffff_c000n) | ((ts << 14n) & 0x3fff_ffff_ffff_c000n)
| lastCs); | lastCs);
view.setBigUint64(0, msb, false); setBigUint64(view, 0, msb, false);
view.setBigUint64(8, lsb, false); setBigUint64(view, 8, lsb, false);
return core.uuid(toHexString(int8)); return core.uuid(toHexString(int8));
}; };