twitst4tz

twitter statistics web application
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index.js (1529B)


      1 /* eslint-disable node/no-deprecated-api */
      2 var buffer = require('buffer')
      3 var Buffer = buffer.Buffer
      4 
      5 // alternative to using Object.keys for old browsers
      6 function copyProps (src, dst) {
      7   for (var key in src) {
      8     dst[key] = src[key]
      9   }
     10 }
     11 if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
     12   module.exports = buffer
     13 } else {
     14   // Copy properties from require('buffer')
     15   copyProps(buffer, exports)
     16   exports.Buffer = SafeBuffer
     17 }
     18 
     19 function SafeBuffer (arg, encodingOrOffset, length) {
     20   return Buffer(arg, encodingOrOffset, length)
     21 }
     22 
     23 // Copy static methods from Buffer
     24 copyProps(Buffer, SafeBuffer)
     25 
     26 SafeBuffer.from = function (arg, encodingOrOffset, length) {
     27   if (typeof arg === 'number') {
     28     throw new TypeError('Argument must not be a number')
     29   }
     30   return Buffer(arg, encodingOrOffset, length)
     31 }
     32 
     33 SafeBuffer.alloc = function (size, fill, encoding) {
     34   if (typeof size !== 'number') {
     35     throw new TypeError('Argument must be a number')
     36   }
     37   var buf = Buffer(size)
     38   if (fill !== undefined) {
     39     if (typeof encoding === 'string') {
     40       buf.fill(fill, encoding)
     41     } else {
     42       buf.fill(fill)
     43     }
     44   } else {
     45     buf.fill(0)
     46   }
     47   return buf
     48 }
     49 
     50 SafeBuffer.allocUnsafe = function (size) {
     51   if (typeof size !== 'number') {
     52     throw new TypeError('Argument must be a number')
     53   }
     54   return Buffer(size)
     55 }
     56 
     57 SafeBuffer.allocUnsafeSlow = function (size) {
     58   if (typeof size !== 'number') {
     59     throw new TypeError('Argument must be a number')
     60   }
     61   return buffer.SlowBuffer(size)
     62 }