stringutil

func EnsureCommaDelimitedAddresses ¶ added in v0.9.4

func EnsureCommaDelimitedAddresses(s string) string

EnsureCommaDelimitedAddresses is used by AddressList to ensure that address lists are properly delimited.

func FindUnquoted ¶ added in v0.10.0

func FindUnquoted(s string, v rune, quote rune) []int

FindUnquoted returns the indexes of the instance of v in s, or empty slice if v is not present in s. It ignores v present inside quoted runs.

func JoinAddress ¶

func JoinAddress(addrs []mail.Address) string

JoinAddress formats a slice of Address structs such that they can be used in a To or Cc header.

func NewLockedSource ¶ added in v0.11.0

func NewLockedSource(seed int64) rand.Source64

NewLockedSource creates a source of randomness using the given seed.

func SplitAfterUnquoted ¶ added in v0.10.0

func SplitAfterUnquoted(s string, sep rune, quote rune) []string

SplitAfterUnquoted slices s into all substrings after each instance of sep and returns a slice of those substrings.

If s does not contain sep and sep is not empty, SplitAfterUnquoted returns a slice of length 1 whose only element is s.

It ignores sep present inside quoted runs.

func SplitUnquoted ¶ added in v0.10.0

func SplitUnquoted(s string, sep rune, quote rune) []string

SplitUnquoted slices s into all substrings separated by sep and returns a slice of the substrings between those separators.

If s does not contain sep and sep is not empty, SplitUnquoted returns a slice of length 1 whose only element is s.

It ignores sep present inside quoted runs.

func UUID ¶

func UUID(rs rand.Source) string

UUID generates a random UUID according to RFC 4122, using optional rand if supplied

func Wrap ¶

func Wrap(max int, strs ...string) []byte

Wrap builds a byte slice from strs, wrapping on word boundaries before max chars