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avancement planning

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This commit is contained in:
timothe
2026-05-26 11:58:39 +02:00
parent 619a2b240a
commit 150b97cd2e
4892 changed files with 99214 additions and 429382 deletions
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node_modules/msgpackr/unpack.js
Generated Vendored
+35 -16
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@@ -29,13 +29,6 @@ var sequentialMode = false
var inlineObjectReadThreshold = 2
var readStruct, onLoadedStructures, onSaveState
var BlockedFunction // we use search and replace to change the next call to BlockedFunction to avoid CSP issues for
// no-eval build
try {
new Function('')
} catch(error) {
// if eval variants are not supported, do not create inline object readers ever
inlineObjectReadThreshold = Infinity
}
export class Unpackr {
constructor(options) {
@@ -508,11 +501,18 @@ function createStructureReader(structure, firstId) {
function readObject() {
// This initial function is quick to instantiate, but runs slower. After several iterations pay the cost to build the faster function
if (readObject.count++ > inlineObjectReadThreshold) {
let readObject = structure.read = (new Function('r', 'return function(){return ' + (currentUnpackr.freezeData ? 'Object.freeze' : '') +
'({' + structure.map(key => key === '__proto__' ? '__proto_:r()' : validName.test(key) ? key + ':r()' : ('[' + JSON.stringify(key) + ']:r()')).join(',') + '})}'))(read)
let optimizedReadObject
try {
optimizedReadObject = structure.read = (new Function('r', 'return function(){return ' + (currentUnpackr.freezeData ? 'Object.freeze' : '') +
'({' + structure.map(key => key === '__proto__' ? '__proto_:r()' : validName.test(key) ? key + ':r()' : ('[' + JSON.stringify(key) + ']:r()')).join(',') + '})}'))(read)
} catch(error) {
// in CF workers, the new Function call could begin to fail at any point in time
inlineObjectReadThreshold = Infinity // disable going forward
return readObject(); // recursively try again
}
if (structure.highByte === 0)
structure.read = createSecondByteReader(firstId, structure.read)
return readObject() // second byte is already read, if there is one so immediately read object
return optimizedReadObject() // second byte is already read, if there is one so immediately read object
}
let object = {}
for (let i = 0, l = structure.length; i < l; i++) {
@@ -621,26 +621,45 @@ function readStringJS(length) {
} else if ((byte1 & 0xe0) === 0xc0) {
// 2 bytes
const byte2 = src[position++] & 0x3f
units.push(((byte1 & 0x1f) << 6) | byte2)
const codePoint = ((byte1 & 0x1f) << 6) | byte2
// Reject overlong encoding: 2-byte sequences must encode values >= 0x80
if (codePoint < 0x80) {
units.push(0xFFFD) // replacement character
} else {
units.push(codePoint)
}
} else if ((byte1 & 0xf0) === 0xe0) {
// 3 bytes
const byte2 = src[position++] & 0x3f
const byte3 = src[position++] & 0x3f
units.push(((byte1 & 0x1f) << 12) | (byte2 << 6) | byte3)
const codePoint = ((byte1 & 0x1f) << 12) | (byte2 << 6) | byte3
// Reject overlong encoding: 3-byte sequences must encode values >= 0x800
// Also reject surrogates (0xD800-0xDFFF)
if (codePoint < 0x800 || (codePoint >= 0xD800 && codePoint <= 0xDFFF)) {
units.push(0xFFFD) // replacement character
} else {
units.push(codePoint)
}
} else if ((byte1 & 0xf8) === 0xf0) {
// 4 bytes
const byte2 = src[position++] & 0x3f
const byte3 = src[position++] & 0x3f
const byte4 = src[position++] & 0x3f
let unit = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0c) | (byte3 << 0x06) | byte4
if (unit > 0xffff) {
// Reject overlong encoding: 4-byte sequences must encode values >= 0x10000
// Also reject values > 0x10FFFF (maximum valid Unicode)
if (unit < 0x10000 || unit > 0x10FFFF) {
units.push(0xFFFD) // replacement character
} else if (unit > 0xffff) {
unit -= 0x10000
units.push(((unit >>> 10) & 0x3ff) | 0xd800)
unit = 0xdc00 | (unit & 0x3ff)
units.push(unit)
} else {
units.push(unit)
}
units.push(unit)
} else {
units.push(byte1)
units.push(0xFFFD) // replacement character for invalid lead byte
}
if (units.length >= 0x1000) {
@@ -1013,7 +1032,7 @@ currentExtensions[0x42] = data => {
if (length <= 40) {
let out = view.getBigUint64(start)
for (let i = start + 8; i < end; i += 8) {
out <<= BigInt(64n)
out <<= BigInt(64)
out |= view.getBigUint64(i)
}
return out