helper

Documentation

Index

• Variables
• func Clone[T any, A ~[]T](a A) A
• func Filter[T any, A ~[]T](arr A, check func(i int, v T) bool) A
• func Split(s string, sep string) []string
• func Uniq[T comparable](arr []T) []T
• type RandomString
  • func (c *RandomString) Generate(n int) []byte
  • func (c *RandomString) Intn(n int) int
  • func (c *RandomString) Uint32() uint32
  • func (c *RandomString) Uint64() uint64

Variables

var (
	AlphabetNumeric = &RandomString{
		layout: "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
		r:      rand.New(rand.NewSource(time.Now().UnixNano())),
		mu:     sync.Mutex{},
	}

	Numeric = &RandomString{
		layout: "0123456789",
		r:      rand.New(rand.NewSource(time.Now().UnixNano())),
		mu:     sync.Mutex{},
	}

	A2F = &RandomString{
		layout: "ABCDEF",
		r:      rand.New(rand.NewSource(time.Now().UnixNano())),
		mu:     sync.Mutex{},
	}
)

Functions

func Clone

func Clone[T any, A ~[]T](a A) A

func Filter

func Filter[T any, A ~[]T](arr A, check func(i int, v T) bool) A

Filter 过滤器

func Split

func Split(s string, sep string) []string

Split 分割字符串(空值将会被过滤掉)

func Uniq

func Uniq[T comparable](arr []T) []T

Types

type RandomString

type RandomString struct {
	// contains filtered or unexported fields
}

func (*RandomString) Generate

func (c *RandomString) Generate(n int) []byte

func (*RandomString) Intn

func (c *RandomString) Intn(n int) int

func (*RandomString) Uint32

func (c *RandomString) Uint32() uint32

func (*RandomString) Uint64

func (c *RandomString) Uint64() uint64