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helper functions

Documentation

Index

• Constants
• Variables
• func AppendUnique[T comparable](slice []T, values ...T) []T
• func ArrayIntersect[T comparable](target []T, destination []T) (intersect []T, removedTargets int32)
• func BeforeString(source string, substr string) string
• func Blue(v interface{}) string
• func CheckBracers(source string, stack Stack[byte]) error
• func Convert[S, T any](source S) T
• func Cyan(v interface{}) string
• func Each[S any](s []S, callback func(S))
• func ExistsInArray[T comparable](value T, slice []T) bool
• func Filter[S any](s []S, callback func(S) bool) []S
• func GetRndDateTime() time.Time
• func GetRndId() int
• func GetRndNumber(min int, max int) int
• func GetRndPhone() int
• func Green(v interface{}) string
• func Implode[T comparable](values []T, sep string) string
• func Index[T comparable](value T, slice []T) int
• func Magenta(v interface{}) string
• func Map[S, D any](s []S, callback func(S) D) []D
• func NewUUID() string
• func Ptr[T any](v T) *T
• func Rainbow(str string, sep rune) string
• func RandString(length int) string
• func Red(v interface{}) string
• func Reduce[S, D any](init D, s []S, callback func(D, S) D) D
• func ToCamelCase(str string, isFirstTitle bool) string
• func ToUnderscore(str string) string
• func Underline(v interface{}) string
• func Unique[T comparable](left []T, right []T) []T
• func UniqueLeft[T comparable](left []T, right []T) []T
• func Yellow(v interface{}) string
• type Iterator
  • func NewIterator(len int) *Iterator
  • func (c *Iterator) Count() int
  • func (c *Iterator) Cursor() int
  • func (c *Iterator) Next() bool
  • func (c *Iterator) Reset() *Iterator
  • func (c *Iterator) SetCount(count int) *Iterator
• type Stack
  • func (s Stack[T]) Pop() (T, bool, Stack[T])
  • func (s Stack[T]) Push(v T) Stack[T]
• type UUID
  • func ParseUUID(data string) *UUID
  • func (u *UUID) Generate() *UUID
  • func (u *UUID) Get() *string
  • func (u *UUID) IsValid() bool
  • func (u *UUID) Reset() *UUID

Constants

const (
	AnsiReset = "\x1b[0m"

	AnsiBlack   = "\x1b[30;1m"
	AnsiRed     = "\x1b[31;1m"
	AnsiGreen   = "\x1b[32;1m"
	AnsiYellow  = "\x1b[33;1m"
	AnsiBlue    = "\x1b[34;1m"
	AnsiMagenta = "\x1b[35;1m"
	AnsiCyan    = "\x1b[36;1m"
	AnsiWhite   = "\x1b[37;1m"

	AnsiCustom     = "\x1b[38;5;%vm"
	AnsiCustomCode = "\x1b[38;5;"

	AnsiBackgroundBlack   = "\x1b[40;1m"
	AnsiBackgroundRed     = "\x1b[42;1m"
	AnsiBackgroundGreen   = "\x1b[42;1m"
	AnsiBackgroundYellow  = "\x1b[43;1m"
	AnsiBackgroundBlue    = "\x1b[44;1m"
	AnsiBackgroundMagenta = "\x1b[45;1m"
	AnsiBackgroundCyan    = "\x1b[46;1m"
	AnsiBackgroundWhite   = "\x1b[47;1m"

	AnsiBackgroundCustom = "\x1b[48;5;%vm"

	AnsiBold      = "\x1b[1m"
	AnsiUnderline = "\x1b[4m"
	AnsiReversed  = "\x1b[7m"

	AnsiCursorUp    = "\x1b[%vA"
	AnsiCursorDown  = "\x1b[%vB"
	AnsiCursorRight = "\x1b[%vC"
	AnsiCursorLeft  = "\x1b[%vD"
)

const Charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

Variables

var (
	// AnsiRainbowCodes color code for rainbow words
	// 1 - red
	// 208 - orange
	// 11 - yellow
	// 40 - green
	// 45 - blue
	// 27 - blue
	// 93 - purple
	AnsiRainbowCodes = []string{"1", "208", "11", "40", "45", "27", "93"}
)

Functions

func AppendUnique

func AppendUnique[T comparable](slice []T, values ...T) []T

AppendUnique append unique value to array

func ArrayIntersect

func ArrayIntersect[T comparable](target []T, destination []T) (intersect []T, removedTargets int32)

ArrayIntersect shows duplicated elements in both slices

func BeforeString

func BeforeString(source string, substr string) string

BeforeString get string in source before substring

func Blue

func Blue(v interface{}) string

Blue wrap into blue color

func CheckBracers

func CheckBracers(source string, stack Stack[byte]) error

CheckBracers check if bracers is corrects

func Convert

func Convert[S, T any](source S) T

Convert unsafe convert. Use carefully

func Cyan

func Cyan(v interface{}) string

Cyan wrap into cyan color

func Each

func Each[S any](s []S, callback func(S))

Each iterate thought []S and apply on each item collback

func ExistsInArray

func ExistsInArray[T comparable](value T, slice []T) bool

ExistsInArray Check if item exists in slice

func Filter

func Filter[S any](s []S, callback func(S) bool) []S

Filter argument source via callback

func GetRndDateTime

func GetRndDateTime() time.Time

func GetRndId

func GetRndId() int

func GetRndNumber

func GetRndNumber(min int, max int) int

func GetRndPhone

func GetRndPhone() int

func Green

func Green(v interface{}) string

Green wrap into green color

func Implode

func Implode[T comparable](values []T, sep string) string

Implode join values via separator

func Index

func Index[T comparable](value T, slice []T) int

Index return index of item if exists. -1 if not

func Magenta

func Magenta(v interface{}) string

Magenta wrap into magenta color

func Map

func Map[S, D any](s []S, callback func(S) D) []D

Map argument source and result destination

func NewUUID

func NewUUID() string

NewUUID uuid constructor

func Ptr

func Ptr[T any](v T) *T

Ptr get pointer of value

func Rainbow

func Rainbow(str string, sep rune) string

Rainbow crete rainbow string str - string for transformation sep - string separator

func RandString

func RandString(length int) string

RandString create random string

func Red

func Red(v interface{}) string

Red wrap into red color

func Reduce

func Reduce[S, D any](init D, s []S, callback func(D, S) D) D

Reduce implementation

func ToCamelCase

func ToCamelCase(str string, isFirstTitle bool) string

ToCamelCase transform to camelCase

func ToUnderscore

func ToUnderscore(str string) string

ToUnderscore transform string to underscore case

func Underline

func Underline(v interface{}) string

Underline wrap into underline text

func Unique

func Unique[T comparable](left []T, right []T) []T

Unique create unique slice between left and right slices

func UniqueLeft

func UniqueLeft[T comparable](left []T, right []T) []T

UniqueLeft create unique slice from left and right slices

func Yellow

func Yellow(v interface{}) string

Yellow wrap into yellow color

Types

type Iterator

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

Iterator struct

func NewIterator

func NewIterator(len int) *Iterator

NewIterator Iterator constructor

func (*Iterator) Count

func (c *Iterator) Count() int

Count Iterator Get count of items

func (*Iterator) Cursor

func (c *Iterator) Cursor() int

Cursor Iterator Get cursor

func (*Iterator) Next

func (c *Iterator) Next() bool

Next Iterator next iteration

func (*Iterator) Reset

func (c *Iterator) Reset() *Iterator

Reset cursor

func (*Iterator) SetCount

func (c *Iterator) SetCount(count int) *Iterator

SetCount Iterator Set count

type Stack

type Stack[T any] []T

Stack of any type

func (Stack[T]) Pop

func (s Stack[T]) Pop() (T, bool, Stack[T])

Pop value

func (Stack[T]) Push

func (s Stack[T]) Push(v T) Stack[T]

Push value

type UUID

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

UUID type

func ParseUUID

func ParseUUID(data string) *UUID

ParseUUID uuid parser

func (*UUID) Generate

func (u *UUID) Generate() *UUID

Generate uuid

func (*UUID) Get

func (u *UUID) Get() *string

Get uuid

func (*UUID) IsValid

func (u *UUID) IsValid() bool

IsValid is uuid valid

func (*UUID) Reset

func (u *UUID) Reset() *UUID

Reset uuid