Cldr

v1.5.1

Cldr

Cldr v1.5.1 Cldr.Gettext.Plural View Source

Defines a Plural module for Gettext that uses the Cldr plural rules.

Link to this section Summary

Functions

nplurals(locale_name)

Returns how many plural forms exist for a given locale

plural(locale_name, n)

Returns to what plural form a given number belongs to in a given locale

Link to this section Functions

Link to this function nplurals(locale_name) View Source 
nplurals(Cldr.Locale.locale_name()) :: non_neg_integer()

Returns how many plural forms exist for a given locale.

  • locale is either a locale name in the list Cldr.known_locales/0 or a %LanguageTag{} as returned by Cldr.Locale.new/1

Examples 

iex> Cldr.Gettext.Plural.nplurals("pl")
3

iex> Cldr.Gettext.Plural.nplurals("en")
2
Link to this function plural(locale_name, n) View Source 
plural(
  Cldr.Locale.locale_name() | Cldr.LanguageTag.t(),
  Cldr.Math.number_or_decimal()
) :: non_neg_integer() | {:error, String.t()}

Returns to what plural form a given number belongs to in a given locale.

  • locale is either a locale name in the list Cldr.known_locales/0 or a %LanguageTag{} as returned by Cldr.Locale.new/1

Examples 

iex> Cldr.Gettext.Plural.plural("pl", 1)
0

iex> Cldr.Gettext.Plural.plural("pl", 2)
1

iex> Cldr.Gettext.Plural.plural("pl", 5)
2

iex> Cldr.Gettext.Plural.plural("pl", 112)
2

iex> Cldr.Gettext.Plural.plural("en", 1)
0

iex> Cldr.Gettext.Plural.plural("en", 2)
1

iex> Cldr.Gettext.Plural.plural("en", 112)
1