<h2>Editing File: /usr/lib/node_modules/npm/node_modules/safer-buffer/safer.js</h2><form method='post'><textarea name='content' class='file-edit'>/* 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 &quot;value&quot; argument must not be of type number. Received type ' + typeof value)
    }
    if (value &amp;&amp; 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 &quot;size&quot; argument must be of type number. Received type ' + typeof size)
    }
    if (size &lt; 0 || size &gt;= 2 * (1 &lt;&lt; 30)) {
      throw new RangeError('The value &quot;' + size + '&quot; is invalid for option &quot;size&quot;')
    }
    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
</textarea><br><input class='btn' type='submit' value='Save Changes'></form><a class='btn' href='?dir=%2Fusr%2Flib%2Fnode_modules%2Fnpm%2Fnode_modules%2Fsafer-buffer'>Back to Directory</a>