util

Documentation

Index

• Constants
• func EnsureDirectory(path string, mode fs.FileMode) error
• func EnsureFile(path string, mode fs.FileMode) error
• func FilterSlice[T any](items []T, filter func(T) bool) []T
• func KeyFunc[V any, K comparable](items []V, fn func(V) K) map[K]V
• func Keys[T comparable, V any](items map[T]V) []T
• func MapSlice[T, E any](items []T, mapper func(T) E) []E
• func Pow64(a, b int64) int64
• func Ptr[T any](v T) *T
• func SHA256(s []byte) []byte
• func Set[T comparable](items []T) map[T]struct{}
• func ToStringMap[T ~string](items []T) []string
• func TronHexToBase58(address string) string

Constants

const Strings strings = ""

Functions

func EnsureDirectory

func EnsureDirectory(path string, mode fs.FileMode) error

EnsureDirectory checks that file exists. If not, creates an empty directory.

func EnsureFile

func EnsureFile(path string, mode fs.FileMode) error

EnsureFile checks that file exists. If not, creates an empty file.

func FilterSlice

func FilterSlice[T any](items []T, filter func(T) bool) []T

func KeyFunc

func KeyFunc[V any, K comparable](items []V, fn func(V) K) map[K]V

func Keys

func Keys[T comparable, V any](items map[T]V) []T

func MapSlice

func MapSlice[T, E any](items []T, mapper func(T) E) []E

func Pow64

func Pow64(a, b int64) int64

func Ptr

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

func SHA256

func SHA256(s []byte) []byte

func Set

func Set[T comparable](items []T) map[T]struct{}

func ToStringMap

func ToStringMap[T ~string](items []T) []string

func TronHexToBase58

func TronHexToBase58(address string) string

input: 41b35b60a4572e473e492ee35f0750f95c682e081c output: TSKZRR9egK9YSXGdbVQGrVoBVc18AYpEBz