matterbridge/vendor/github.com/nicksnyder/go-i18n/i18n/language/plural.go

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2016-04-10 14:39:38 -07:00
package language
import (
"fmt"
)
// Plural represents a language pluralization form as defined here:
// http://cldr.unicode.org/index/cldr-spec/plural-rules
type Plural string
// All defined plural categories.
const (
Invalid Plural = "invalid"
Zero = "zero"
One = "one"
Two = "two"
Few = "few"
Many = "many"
Other = "other"
)
// NewPlural returns src as a Plural
// or Invalid and a non-nil error if src is not a valid Plural.
func NewPlural(src string) (Plural, error) {
switch src {
case "zero":
return Zero, nil
case "one":
return One, nil
case "two":
return Two, nil
case "few":
return Few, nil
case "many":
return Many, nil
case "other":
return Other, nil
}
return Invalid, fmt.Errorf("invalid plural category %s", src)
}