package comparators

import (
	"golang.org/x/text/collate"
	"golang.org/x/text/language"
	"pkg.icikowski.pl/collections/functions"
)

// CompareString returns [functions.Comparator] for string values in given language.
func CompareString(lang language.Tag) functions.Comparator[string] {
	c := collate.New(lang)
	return func(a, b string) bool {
		return c.CompareString(a, b) < 0
	}
}