strutil

Documentation

Index

• Constants
• func Bytes2String(b []byte) string
• func Compact(array []string) []string
• func Contained(arr []string, flag string) (b bool)
• func Contains(arr []string, flag string) (b bool)
• func ContainsBy(arr []string, fn func(str string) bool) (b bool)
• func ContainsChineseChar(str string) bool
• func First(array []string) string
• func HasPrefix(arr []string, prefix string) (b bool)
• func HasSuffix(arr []string, suffix string) (b bool)
• func Last(array []string) string
• func Nth(array []string, idx int) string
• func RandomAlphabet(n int) string
• func RandomAlphanumeric(n int) string
• func RandomNumber(n int) string
• func ShortID() string
• func String2Bytes(s string) []byte

Constants

const (
	Number       = "0123456789"
	Alphabet     = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	Alphanumeric = Alphabet + Number
)

Functions

func Bytes2String

func Bytes2String(b []byte) string

Bytes2String more effect but not safe

func Compact

func Compact(array []string) []string

Compact remove empty string element.

func Contained

func Contained(arr []string, flag string) (b bool)

Contained check any element in arr contained by flag

func Contains

func Contains(arr []string, flag string) (b bool)

Contains check any element in arr equal to flag

func ContainsBy

func ContainsBy(arr []string, fn func(str string) bool) (b bool)

ContainsBy check any element in arr by fn

func ContainsChineseChar

func ContainsChineseChar(str string) bool

ContainsChineseChar check str contains chinese char

func First

func First(array []string) string

First return first element of string array.

func HasPrefix

func HasPrefix(arr []string, prefix string) (b bool)

HasPrefix check any element in arr has prefix

func HasSuffix

func HasSuffix(arr []string, suffix string) (b bool)

HasSuffix check any element in arr has suffix

func Last

func Last(array []string) string

Last return last element of string array.

func Nth

func Nth(array []string, idx int) string

Nth return the nth element. if index beyond the length, return "".

func RandomAlphabet

func RandomAlphabet(n int) string

RandomAlphabet return a random n length string of alphabet.

func RandomAlphanumeric

func RandomAlphanumeric(n int) string

RandomAlphanumeric return a random n length string of alphanumeric.

func RandomNumber

func RandomNumber(n int) string

RandomNumber return a random n length string of number.

func ShortID

func ShortID() string

ShortID generate short id. Use RandomAlphanumeric(10) instead When short id generate fail.

func String2Bytes

func String2Bytes(s string) []byte

String2Bytes more effect but not safe