kops/vendor/github.com/gobuffalo/flect/underscore.go

35 lines
651 B
Go

package flect
import (
"strings"
"unicode"
)
// Underscore a string
// bob dylan = bob_dylan
// Nice to see you! = nice_to_see_you
// widgetID = widget_id
func Underscore(s string) string {
return New(s).Underscore().String()
}
// Underscore a string
// bob dylan = bob_dylan
// Nice to see you! = nice_to_see_you
// widgetID = widget_id
func (i Ident) Underscore() Ident {
var out []string
for _, part := range i.Parts {
var x string
for _, c := range part {
if unicode.IsLetter(c) || unicode.IsDigit(c) {
x += string(c)
}
}
if x != "" {
out = append(out, x)
}
}
return New(strings.ToLower(strings.Join(out, "_")))
}