utilstr

Documentation

Overview

Package utilstr provides some string functions for internal usage.

Index

• func IsLetterLower(b byte) bool
• func IsLetterUpper(b byte) bool
• func IsNumeric(s string) bool
• func ReplaceByMap(origin string, replaces map[string]string) string
• func UcFirst(s string) string

Functions

func IsLetterLower

func IsLetterLower(b byte) bool

IsLetterLower tests whether the given byte b is in lower case.

func IsLetterUpper

func IsLetterUpper(b byte) bool

IsLetterUpper tests whether the given byte b is in upper case.

func IsNumeric

func IsNumeric(s string) bool

IsNumeric tests whether the given string s is numeric. Note that float string like "123.456" is also numeric.

func ReplaceByMap

func ReplaceByMap(origin string, replaces map[string]string) string

ReplaceByMap returns a copy of <origin>, which is replaced by a map in unordered way, case-sensitively.

func UcFirst

func UcFirst(s string) string

UcFirst returns a copy of the string s with the first letter mapped to its upper case.