Localize.Collation.Tailoring.LocaleDefaults (Localize v0.38.0)

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Preset collation option defaults for common locales.

Maps BCP47 language tags to their standard collation option overrides as defined by CLDR. These defaults are applied before any explicit BCP47 -u- extension keys.

Summary

Functions

default_type(locale)

Get the default collation type for a locale.

extract_language(locale)

Extract the language subtag from a BCP47 locale string.

options_for(locale)

Get option overrides for a locale.

Functions

default_type(locale)

@spec default_type(String.t()) :: atom()

Get the default collation type for a locale.

Arguments

  • locale - a BCP47 locale string.

Returns

The default collation type atom for the locale, or :standard.

Examples

iex> Localize.Collation.Tailoring.LocaleDefaults.default_type("de")
:standard

iex> Localize.Collation.Tailoring.LocaleDefaults.default_type("es")
:standard

extract_language(locale)

@spec extract_language(String.t()) :: String.t()

Extract the language subtag from a BCP47 locale string.

Arguments

  • locale - a BCP47 locale string.

Returns

The lowercase language subtag string.

Examples

iex> Localize.Collation.Tailoring.LocaleDefaults.extract_language("de-AT-u-co-phonebk")
"de"

iex> Localize.Collation.Tailoring.LocaleDefaults.extract_language("sv")
"sv"

options_for(locale)

@spec options_for(String.t()) :: keyword()

Get option overrides for a locale.

Arguments

  • locale - a BCP47 locale string (e.g., "da", "de-AT", "sv-SE").

Returns

A keyword list of option overrides, or an empty list if no defaults exist.

Examples

iex> Localize.Collation.Tailoring.LocaleDefaults.options_for("da")
[case_first: :upper]

iex> Localize.Collation.Tailoring.LocaleDefaults.options_for("en")
[]