stringutil

Documentation

Index

• Variables
• func BlackList(str, chars string) string
• func CamelCaseToUnderscore(str string) string
• func FirstUpper(s string) string
• func GetLine(lines []string, index int) (string, error)
• func GetLines(s string) []string
• func LeftTrim(str, chars string) string
• func NormalizeEmail(str string) (string, error)
• func PadBoth(str string, padStr string, padLen int) string
• func PadLeft(str string, padStr string, padLen int) string
• func PadRight(str string, padStr string, padLen int) string
• func RandomString(n int) string
• func RemoveTags(s string) string
• func ReplacePattern(str, pattern, replace string) string
• func ReverseString(s string) string
• func RightTrim(str, chars string) string
• func SafeFileName(str string) string
• func StripLow(str string, keepNewLines bool) string
• func Substring(str string, start, end int) string
• func Trim(str, chars string) string
• func Truncate(str string, length int, ending string) string
• func UnderscoreToCamelCase(s string) string
• func WhiteList(str, chars string) string

Variables

var Escape = html.EscapeString

Escape replace <, >, & and " with HTML entities.

Functions

func BlackList

func BlackList(str, chars string) string

BlackList remove characters that appear in the blacklist.

func CamelCaseToUnderscore

func CamelCaseToUnderscore(str string) string

CamelCaseToUnderscore converts from camel case form to underscore separated form. Ex.: MyFunc => my_func

func FirstUpper

func FirstUpper(s string) string

func GetLine

func GetLine(lines []string, index int) (string, error)

GetLine return specified line of multiline string

func GetLines

func GetLines(s string) []string

GetLines split string by "\n" and return array of lines

func LeftTrim

func LeftTrim(str, chars string) string

LeftTrim trim characters from the left-side of the input. If second argument is empty, it's will be remove leading spaces.

func NormalizeEmail

func NormalizeEmail(str string) (string, error)

NormalizeEmail canonicalize an email address. The local part of the email address is lowercased for all domains; the hostname is always lowercased and the local part of the email address is always lowercased for hosts that are known to be case-insensitive (currently only GMail). Normalization follows special rules for known providers: currently, GMail addresses have dots removed in the local part and are stripped of tags (e.g. some.one+tag@gmail.com becomes someone@gmail.com) and all @googlemail.com addresses are normalized to @gmail.com.

func PadBoth

func PadBoth(str string, padStr string, padLen int) string

PadBoth pad sides of string if size of string is less then indicated pad length

func PadLeft

func PadLeft(str string, padStr string, padLen int) string

PadLeft pad left side of string if size of string is less then indicated pad length

func PadRight

func PadRight(str string, padStr string, padLen int) string

PadRight pad right side of string if size of string is less then indicated pad length

func RandomString

func RandomString(n int) string

func RemoveTags

func RemoveTags(s string) string

RemoveTags remove all tags from HTML string

func ReplacePattern

func ReplacePattern(str, pattern, replace string) string

ReplacePattern replace regular expression pattern in string

func ReverseString

func ReverseString(s string) string

Reverse return reversed string

func RightTrim

func RightTrim(str, chars string) string

RightTrim trim characters from the right-side of the input. If second argument is empty, it's will be remove spaces.

func SafeFileName

func SafeFileName(str string) string

SafeFileName return safe string that can be used in file names

func StripLow

func StripLow(str string, keepNewLines bool) string

StripLow remove characters with a numerical value < 32 and 127, mostly control characters. If keep_new_lines is true, newline characters are preserved (\n and \r, hex 0xA and 0xD).

func Substring

func Substring(str string, start, end int) string

SubString like javascript substring

func Trim

func Trim(str, chars string) string

Trim trim characters from both sides of the input. If second argument is empty, it's will be remove spaces.

func Truncate

func Truncate(str string, length int, ending string) string

Truncate a string to the closest length without breaking words.

func UnderscoreToCamelCase

func UnderscoreToCamelCase(s string) string

UnderscoreToCamelCase converts from underscore separated form to camel case form. Ex.: my_func => MyFunc

func WhiteList

func WhiteList(str, chars string) string

WhiteList remove characters that do not appear in the whitelist.