strutil

func And ¶

func And(s ...string) string

And creates a conjunction with "and" from the passed-in words.

func DeleteWhitespace ¶

func DeleteWhitespace(s string) string

DeleteWhitespace returns a version of the passed-in string with all whitespaces (as by unicode.IsSpace) removed.

func FromInt ¶

func FromInt(i int) string

FromInt returns the string representation of i (with base 10).

func Head ¶

func Head(s string) string

Head returns a substring containing the first char.

func IndexAfter ¶

func IndexAfter(s, sep string) int

IndexAfter returns the index directly after the first instance of sep in s, or -1 if sep is not present in s.

func Init ¶

func Init(s string) string

Init returns a substring with all chars except the last.

func IsBlank ¶

func IsBlank(s string) bool

IsBlank returns whether a string is whitespace or empty.

func IsEmpty ¶

func IsEmpty(s string) bool

IsEmpty returns whether a string is empty ("").

func Last ¶

func Last(s string) string

Last returns a substring containing the last char.

func Lines ¶

func Lines(s string) []string

Lines returns sequence of lines of passed-in str.

func LowerFirst ¶

func LowerFirst(s string) string

LowerFirst returns str with the first char lower-cased.

func Or ¶

func Or(s ...string) string

Or creates a conjunction with "or" from the passed-in words.

func Reverse ¶

func Reverse(s string) (rev string)

Reverse returns a reversed version of s.

func ShrinkWhitespace ¶

func ShrinkWhitespace(s string) string

ShrinkWhitespace returns a version of the passed-in string with whitespace removed from the end and beginning as well as all whitespace in-between shrunken to a single space.

func Surround ¶

func Surround(s, around string) string

Surround appends and prepends a string to another.

func Tail ¶

func Tail(s string) string

Tail returns a substring with all chars except the first.

func Take ¶

func Take(s string, n int) string

Take returns a substring of the first n elements. If n is greater than the length of th string, the whole string is returned.

func TakeAfter ¶

func TakeAfter(s, pattern string) string

TakeAfter searches a string from right to left for a pattern and returns a substring consisting of the characters in the string that are to the left of the pattern or all string if no match found.

func TakeBefore ¶

func TakeBefore(s, pattern string) string

TakeBefore searches a string from left to right for a pattern and returns a substring consisting of the characters in the string that are to the left of the pattern or all string if no match found.

func TakeRight ¶

func TakeRight(s string, n int) string

TakeRight returns a substring of the last n elements. If n is greater than the length of the string, the whole string is returned.

func TakeRightAfter ¶

func TakeRightAfter(s, pattern string) string

TakeRightAfter searches a string from right to left for a pattern and returns a substring consisting of the characters in the string that are to the right of the pattern or all string if no match found.

func TakeRightBefore ¶

func TakeRightBefore(s, pattern string) string

TakeRightBefore searches a string from left to right for a pattern and returns a substring consisting of the characters in the string that are to the right of the pattern or all string if no match found.

func ToInt ¶

func ToInt(s string) (int, error)

ToInt returns the corresponding int (base 10) for a passed-in string.

func Truncate ¶

func Truncate(s string, n int, suffix ...string) string

Truncate returns a substring of the first n elements and appends a suffix ("..." by default) to the result.

If the suffix is longer than the truncated part, the original string is returned.

func UpperFirst ¶

func UpperFirst(s string) string

UpperFirst returns str with the first char upper-cased.

func WordWrap ¶

func WordWrap(s string, width int) string

WordWrap wraps paragraphs of text to width.