text: 'use strict'
  
  // MIT License
  //
  // Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
  //
  // Permission is hereby granted, free of charge, to any person obtaining a
  // copy of this software and associated documentation files (the "Software"),
  // to deal in the Software without restriction, including without limitation
  // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  // and/or sell copies of the Software, and to permit persons to whom the Software
  // is furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in all
  // copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
  // INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  const OFFSET_BASIS_32 = 2166136261
  
  function fnv1aString (string) {
    let hash = OFFSET_BASIS_32
  
    for (let i = 0; i < string.length; i++) {
      hash ^= string.charCodeAt(i)
  
      // 32-bit FNV prime: 2**24 + 2**8 + 0x93 = 16777619
      // Using bitshift for accuracy and performance. Numbers in JS suck.
      hash += (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) + (hash << 24)
    }
  
    return hash >>> 0
  }
  
  function fnv1aBuffer (buf) {
    let hash = OFFSET_BASIS_32
  
    for (let i = 0; i < buf.length;) {
      hash ^= buf[i++]
  
      // 32-bit FNV prime: 2**24 + 2**8 + 0x93 = 16777619
      // Using bitshift for accuracy and performance. Numbers in JS suck.
      hash += (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) + (hash << 24)
    }
  
    return hash >>> 0
  }
  
  function fnv1a (input) {
    if (input instanceof Buffer) {
      return fnv1aBuffer(input)
    } else if (typeof input === 'string') {
      return fnv1aString(input)
    } else {
      throw new Error('input must be a string or a Buffer')
    }
  }
  
  module.exports = fnv1a
  