crstrings

func FilterEmpty ¶

func FilterEmpty(elems []string) []string

FilterEmpty removes empty strings from the given slice.

func If ¶

func If(flag bool, trueValue string) string

If returns the given value if the flag is true, otherwise an empty string.

func IfElse ¶

func IfElse(flag bool, trueValue, falseValue string) string

IfElse returns the value that matches the value of the flag.

func Indent ¶

func Indent(prepend, str string) string

Indent prepends a string to every line of the given string.

If the string ends in a newline, the resulting string also ends in a newline.

func JoinStringers ¶

func JoinStringers[T fmt.Stringer](delim string, args ...T) string

JoinStringers concatenates the string representations of the given fmt.Stringer implementations.

func Lines ¶

func Lines(s string) []string

Lines breaks up the given string into lines.

func MapAndJoin ¶

func MapAndJoin[T any](fn func(T) string, delim string, args ...T) string

MapAndJoin converts each argument to a string using the given function and joins the strings with the given delimiter.

func WithSep ¶

func WithSep(a string, separator string, b string) string

WithSep prints the strings a and b with the given separator in-between, unless one of the strings is empty (in which case the other string is returned).