util

Documentation

Index

• func Address(network, host string) string
• func FillNilSlices(data interface{}) error
• func RandomInt64() int64
• func RandomString(l int) string
• func SeedFromBytes(bs []byte) int64
• func SetDefaults(data interface{}) error
• func UniqueStrings(ss []string) []string

Functions

func Address

func Address(network, host string) string

Address constructs a URL from the given network and hostname.

func FillNilSlices

func FillNilSlices(data interface{}) error

FillNilSlices sets default value on slices that are still nil.

func RandomInt64

func RandomInt64() int64

RandomInt64 returns a strongly random int64, slowly

func RandomString

func RandomString(l int) string

RandomString returns a string of random characters (taken from randomCharset) of the specified length.

func SeedFromBytes

func SeedFromBytes(bs []byte) int64

SeedFromBytes calculates a weak 64 bit hash from the given byte slice, suitable for use a predictable random seed.

func SetDefaults

func SetDefaults(data interface{}) error

SetDefaults sets default values on a struct, based on the default annotation.

func UniqueStrings

func UniqueStrings(ss []string) []string

UniqueStrings returns a list on unique strings, trimming and sorting them at the same time.