import xxHash_Swift

let digest = XXH32.digest("123456789ABCDEF")
// digest -> 0x576e3cf9

// Using seed.
let digest = XXH32.digest("123456789ABCDEF", seed: 0x7fffffff)
// digest -> 0xa7f06f9d

// Create xxHash instance
let xxh = XXH32() // if using seed, e.g. "XXH32(0x7fffffff)"

// Get data from file
let bundle = Bundle(for: type(of: self))
let path = bundle.path(forResource: "alice29", ofType: "txt")!
let data = NSData(contentsOfFile: path)! as Data

let bufSize = 1024
var index = 0

repeat {
    var lastIndex = index + bufSize
    if lastIndex > data.count {
        lastIndex = index + data.count - index
    }

    let data2 = data[index..<lastIndex]
    xxh.update(data2) // xxHash update

    index += data2.count
    if index >= data.count {
        break
    }
} while(true)

let digest = xxh.digest()
// digest -> 0xafc8e0c2

let digest = XXH64.digest("123456789ABCDEF")
// digest -> 0xa66df83f00e9202d

// Using seed.
let digest = XXH64.digest("123456789ABCDEF", seed: 0x000000007fffffff)
// digest -> 0xe8d84202a16e482f

// Create xxHash instance
let xxh = XXH64() // if using seed, e.g. "XXH64(0x000000007fffffff)"

// Get data from file
let bundle = Bundle(for: type(of: self))
let path = bundle.path(forResource: "alice29", ofType: "txt")!
let data = NSData(contentsOfFile: path)! as Data

let bufSize = 1024
var index = 0

repeat {
    var lastIndex = index + bufSize
    if lastIndex > data.count {
        lastIndex = index + data.count - index
    }

    let data2 = data[index..<lastIndex]
    xxh.update(data2) // xxHash update

    index += data2.count
    if index >= data.count {
        break
    }
} while(true)

let digest = xxh.digest()
// digest -> 0x843c2c4ccfbfb749

let digest = XXH3.digest64("123456789ABCDEF")
// digest -> 0xfb28db77f56706e8

// Using seed.
let digest = XXH3.digest64("123456789ABCDEF", seed: 0x000000007fffffff)
// digest -> 0xced1ef1da8aa95ae

let digest = XXH3.digest128("123456789ABCDEF")
// digest[0] -> 0x208cfe2ef00d2aaa
// digest[1] -> 0x9b72015eec4abbf3

// Using seed.
let digest = XXH3.digest128("123456789ABCDEF", seed: 0x000000007fffffff)
// digest[0] -> 0x50554db504518e64
// digest[1] -> 0xc8fb00b18f99658c