admin
b5f3067a6a
Initial setup of project dependencies including axios, express, dotenv, and other supporting packages. Added configuration files and documentation for project setup and usage.
78 lines
2.1 KiB
JavaScript
78 lines
2.1 KiB
JavaScript
/* eslint-disable node/no-deprecated-api */
|
|
|
|
'use strict'
|
|
|
|
var buffer = require('buffer')
|
|
var Buffer = buffer.Buffer
|
|
|
|
var safer = {}
|
|
|
|
var key
|
|
|
|
for (key in buffer) {
|
|
if (!buffer.hasOwnProperty(key)) continue
|
|
if (key === 'SlowBuffer' || key === 'Buffer') continue
|
|
safer[key] = buffer[key]
|
|
}
|
|
|
|
var Safer = safer.Buffer = {}
|
|
for (key in Buffer) {
|
|
if (!Buffer.hasOwnProperty(key)) continue
|
|
if (key === 'allocUnsafe' || key === 'allocUnsafeSlow') continue
|
|
Safer[key] = Buffer[key]
|
|
}
|
|
|
|
safer.Buffer.prototype = Buffer.prototype
|
|
|
|
if (!Safer.from || Safer.from === Uint8Array.from) {
|
|
Safer.from = function (value, encodingOrOffset, length) {
|
|
if (typeof value === 'number') {
|
|
throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value)
|
|
}
|
|
if (value && typeof value.length === 'undefined') {
|
|
throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value)
|
|
}
|
|
return Buffer(value, encodingOrOffset, length)
|
|
}
|
|
}
|
|
|
|
if (!Safer.alloc) {
|
|
Safer.alloc = function (size, fill, encoding) {
|
|
if (typeof size !== 'number') {
|
|
throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
|
|
}
|
|
if (size < 0 || size >= 2 * (1 << 30)) {
|
|
throw new RangeError('The value "' + size + '" is invalid for option "size"')
|
|
}
|
|
var buf = Buffer(size)
|
|
if (!fill || fill.length === 0) {
|
|
buf.fill(0)
|
|
} else if (typeof encoding === 'string') {
|
|
buf.fill(fill, encoding)
|
|
} else {
|
|
buf.fill(fill)
|
|
}
|
|
return buf
|
|
}
|
|
}
|
|
|
|
if (!safer.kStringMaxLength) {
|
|
try {
|
|
safer.kStringMaxLength = process.binding('buffer').kStringMaxLength
|
|
} catch (e) {
|
|
// we can't determine kStringMaxLength in environments where process.binding
|
|
// is unsupported, so let's not set it
|
|
}
|
|
}
|
|
|
|
if (!safer.constants) {
|
|
safer.constants = {
|
|
MAX_LENGTH: safer.kMaxLength
|
|
}
|
|
if (safer.kStringMaxLength) {
|
|
safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength
|
|
}
|
|
}
|
|
|
|
module.exports = safer
|