utils

Documentation

Index

• func Bound(min, val, max int) int
• func CalcPaginationStartEnd(page, pageSize, length int) (start, end int)
• func Max(a, b int) int
• func Min(a, b int) int
• func StrToIntDefault(str string, def int) (page int)

Functions

func Bound

func Bound(min, val, max int) int

Bound returns min if val<min, max if val>max, val else.

func CalcPaginationStartEnd

func CalcPaginationStartEnd(page, pageSize, length int) (start, end int)

CalcPaginationStartEnd calculates the slice offsets needed to perform pagination for desired page, pageSize and length if page=0 it will return slice offsets 0:length-1 for a "get all entries" page.

func Max

func Max(a, b int) int

Max returns the maximal value of ints a and b

func Min

func Min(a, b int) int

Min returns the minimal value of ints a and b

func StrToIntDefault

func StrToIntDefault(str string, def int) (page int)

StrToIntDefault converts str to its equivalent int, falling back to def if str does not represent an int.