kubernetes/vendor/github.com/stoewer/go-strcase/snake.go

// SnakeCase converts a string into snake case.
func SnakeCase(s string) string { … }

// UpperSnakeCase converts a string into snake case with capital letters.
func UpperSnakeCase(s string) string { … }

// delimiterCase converts a string into snake_case or kebab-case depending on the delimiter passed
// as second argument. When upperCase is true the result will be UPPER_SNAKE_CASE or UPPER-KEBAB-CASE.
func delimiterCase(s string, delimiter rune, upperCase bool) string { … }