sprint

README

sprint

Go library with lots of useful helpers having zero dependencies

🚀 Install

go get github.com/jastBytes/sprint

This library has no dependencies outside the Go standard library.

💡 Usage

You can import sprint using:

import (
    "github.com/jastBytes/sprint"
)

Documentation

Index

• Constants
• func DefaultIfEmpty(v string, d string) string
• func DefaultIfNil[V any](val, def *V) *V
• func Dehumanize(humanizedNumber string) (int64, error)
• func Hash[T any](s T) ([]byte, error)
• func HashString[T any](s T) (string, error)
• func Humanize(number int64) string
• func PanicOnError(err error)
• func PanicOnErrorFunc(f func() error)
• func ToPointer[V any](v V) *V

Constants

const (
	Ki = 1024
	Mi = 1024 * Ki
	Gi = 1024 * Mi
	Ti = 1024 * Gi
	Pi = 1024 * Ti
)

See: http://en.wikipedia.org/wiki/Binary_prefix

Functions

func DefaultIfEmpty

func DefaultIfEmpty(v string, d string) string

DefaultIfEmpty returns v if not empty otherwise d

func DefaultIfNil

func DefaultIfNil[V any](val, def *V) *V

DefaultIfNil returns val if val is not nil, def otherwise

func Dehumanize

func Dehumanize(humanizedNumber string) (int64, error)

Dehumanize parses a string representation of a number in power of two and returns as number, e.g. 1, 5Mi, 10Gi.

func Hash

func Hash[T any](s T) ([]byte, error)

Hash returns a SHA256 hash of the given struct

func HashString

func HashString[T any](s T) (string, error)

Hash returns a SHA256 hash of the given struct as string

func Humanize

func Humanize(number int64) string

Humanize returns a string representation of the given number in power of two.

func PanicOnError

func PanicOnError(err error)

PanicOnError panics if the given error is not nil DO NOT USE WITH DEFER

func PanicOnErrorFunc

func PanicOnErrorFunc(f func() error)

PanicOnErrorFunc panics if the given function execution error is not nil

func ToPointer

func ToPointer[V any](v V) *V

ToPointer returns a pointer to v