Struct intl_pluralrules::IntlPluralRules

pub struct IntlPluralRules { /* private fields */ }

The main structure for selecting plural rules.

Examples

use intl_pluralrules::{IntlPluralRules, PluralRuleType, PluralCategory};

let pr_naq = IntlPluralRules::create("naq", PluralRuleType::CARDINAL).unwrap();
assert_eq!(pr_naq.select(1), Ok(PluralCategory::ONE));
assert_eq!(pr_naq.select("2"), Ok(PluralCategory::TWO));
assert_eq!(pr_naq.select(5.0), Ok(PluralCategory::OTHER));

Implementations

impl IntlPluralRules

pub fn create(lang: &str, prt: PluralRuleType) -> Result<Self, &'static str>

Returns an instance of IntlPluralRules.

Examples

use intl_pluralrules::{IntlPluralRules, PluralRuleType};

let pr_naq = IntlPluralRules::create("naq", PluralRuleType::CARDINAL);
assert_eq!(pr_naq.is_ok(), !pr_naq.is_err());

let pr_broken = IntlPluralRules::create("test", PluralRuleType::CARDINAL);
assert_eq!(pr_broken.is_err(), !pr_broken.is_ok());

pub fn select<N: IntoPluralOperands>(
    &self,
    number: N
) -> Result<PluralCategory, &'static str>

Returns a result of the plural category for the given input.

If the input is not numeric.

Examples

use intl_pluralrules::{IntlPluralRules, PluralRuleType, PluralCategory};

let pr_naq = IntlPluralRules::create("naq", PluralRuleType::CARDINAL).unwrap();
assert_eq!(pr_naq.select(1), Ok(PluralCategory::ONE));
assert_eq!(pr_naq.select(2), Ok(PluralCategory::TWO));
assert_eq!(pr_naq.select(5), Ok(PluralCategory::OTHER));

pub fn get_locales(prt: PluralRuleType) -> &'static [&'static str]

Returns a list of the available locales.

Examples

use intl_pluralrules::{IntlPluralRules, PluralRuleType};

assert_eq!(
    IntlPluralRules::get_locales(PluralRuleType::CARDINAL).is_empty(),
    false
);

pub fn get_locale(&self) -> &str

Returns the locale name for this PluralRule instance.

Examples

use intl_pluralrules::{IntlPluralRules, PluralRuleType};

let pr_naq = IntlPluralRules::create("naq", PluralRuleType::CARDINAL).unwrap();
assert_eq!(pr_naq.get_locale(), "naq");

Trait Implementations

impl Clone for IntlPluralRules

fn clone(&self) -> IntlPluralRules

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.