util

Documentation

Index

• Variables
• func AllEqual[T comparable](values ...T) bool
• func Clamp(a, b, c int) int
• func EqualDomains(u ...string) bool
• func Has[T comparable](needle T, haystack []T) bool
• func IMax(a, b int) int
• func IMin(a, b int) int
• func IsAlnumRune(r rune) bool
• func IsJapanese(s string) bool
• func SendMail(ctx context.Context, to []string, subject, contents string)
• func Trim(s string, maxLen int) string
• func ValidHost(host string) bool

Variables

var IsAlnum = regexp.MustCompile(`^[[:alnum:]]+$`).MatchString

var IsAlpha = regexp.MustCompile(`^[[:alpha:]]+$`).MatchString

Functions

func AllEqual

func AllEqual[T comparable](values ...T) bool

func Clamp

func Clamp(a, b, c int) int

func EqualDomains

func EqualDomains(u ...string) bool

func Has

func Has[T comparable](needle T, haystack []T) bool

func IMax

func IMax(a, b int) int

func IMin

func IMin(a, b int) int

func IsAlnumRune

func IsAlnumRune(r rune) bool

func IsJapanese

func IsJapanese(s string) bool

IsJapanese returns true if any of the characters inside of the string are within Japanese unicode ranges.

func SendMail

func SendMail(ctx context.Context, to []string, subject, contents string)

SendMail sends an email.

func Trim

func Trim(s string, maxLen int) string

func ValidHost

func ValidHost(host string) bool