arrutil

Documentation

Overview

Package arrutil provides some util functions for array, slice

Index

• Variables
• func Contains(arr, val interface{}) bool
• func GetRandomOne(arr interface{}) interface{}
• func HasValue(arr, val interface{}) bool
• func Int64sHas(ints []int64, val int64) bool
• func IntsHas(ints []int, val int) bool
• func MustToInt64s(arr interface{}) []int64
• func MustToStrings(arr interface{}) []string
• func NotContains(arr, val interface{}) bool
• func Reverse(ss []string)
• func SliceToInt64s(arr []interface{}) []int64
• func SliceToStrings(arr []interface{}) []string
• func StringsHas(ss []string, val string) bool
• func StringsRemove(ss []string, s string) []string
• func StringsToInts(ss []string) (ints []int, err error)
• func ToInt64s(arr interface{}) (ret []int64, err error)
• func ToStrings(arr interface{}) (ret []string, err error)
• func TrimStrings(ss []string, cutSet ...string) (ns []string)
• type Ints
  • func (is Ints) Has(i int) bool
  • func (is Ints) String() string
• type Strings
  • func (ss Strings) Has(sub string) bool
  • func (ss Strings) String() string

Variables

var ErrInvalidType = errors.New("the input param type is invalid")

Functions

func Contains

func Contains(arr, val interface{}) bool

Contains check array(strings, intXs, uintXs) should be contains the given value(int(X),string).

func GetRandomOne

func GetRandomOne(arr interface{}) interface{}

GetRandomOne get random element from an array/slice

func HasValue

func HasValue(arr, val interface{}) bool

HasValue check array(strings, intXs, uintXs) should be contains the given value(int(X),string).

func Int64sHas

func Int64sHas(ints []int64, val int64) bool

Int64sHas check the []int64 contains the given value

func IntsHas

func IntsHas(ints []int, val int) bool

IntsHas check the []int contains the given value

func MustToInt64s

func MustToInt64s(arr interface{}) []int64

MustToInt64s convert interface{}(allow: array,slice) to []int64

func MustToStrings

func MustToStrings(arr interface{}) []string

MustToStrings convert interface{}(allow: array,slice) to []string

func NotContains

func NotContains(arr, val interface{}) bool

NotContains check array(strings, ints, uints) should be not contains the given value.

func Reverse

func Reverse(ss []string)

Reverse string slice [site user info 0] -> [0 info user site]

func SliceToInt64s

func SliceToInt64s(arr []interface{}) []int64

SliceToInt64s convert []interface{} to []int64

func SliceToStrings

func SliceToStrings(arr []interface{}) []string

SliceToStrings convert []interface{} to []string

func StringsHas

func StringsHas(ss []string, val string) bool

StringsHas check the []string contains the given element

func StringsRemove

func StringsRemove(ss []string, s string) []string

StringsRemove an value form an string slice

func StringsToInts

func StringsToInts(ss []string) (ints []int, err error)

StringsToInts string slice to int slice

func ToInt64s

func ToInt64s(arr interface{}) (ret []int64, err error)

ToInt64s convert interface{}(allow: array,slice) to []int64

func ToStrings

func ToStrings(arr interface{}) (ret []string, err error)

ToStrings convert interface{}(allow: array,slice) to []string

func TrimStrings

func TrimStrings(ss []string, cutSet ...string) (ns []string)

TrimStrings trim string slice item.

Types

type Ints

type Ints []int

Ints type

func (Ints) Has

func (is Ints) Has(i int) bool

Has given element

func (Ints) String

func (is Ints) String() string

String to string

type Strings

type Strings []string

Strings type

func (Strings) Has

func (ss Strings) Has(sub string) bool

Has given element

func (Strings) String

func (ss Strings) String() string

String to string