| 1 | use fluent_langneg::{negotiate_languages, NegotiationStrategy}; |
| 2 | use intl_memoizer::Memoizable; |
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| 3 | use intl_pluralrules::{PluralRuleType, PluralRules as IntlPluralRules}; |
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| 4 | use unic_langid::LanguageIdentifier; |
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| 5 | |
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| 6 | pub struct PluralRules(pub IntlPluralRules); |
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| 7 | |
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| 8 | impl Memoizable for PluralRules { |
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| 9 | type Args = (PluralRuleType,); |
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| 10 | type Error = &'static str; |
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| 11 | fn construct(lang: LanguageIdentifier, args: Self::Args) -> Result<Self, Self::Error> { |
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| 12 | let default_lang: LanguageIdentifier = "en" .parse().unwrap(); |
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| 13 | let pr_lang: LanguageIdentifier = negotiate_languages&LanguageIdentifier( |
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| 14 | &[lang], |
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| 15 | &IntlPluralRules::get_locales(args.0), |
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| 16 | default:Some(&default_lang), |
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| 17 | strategy:NegotiationStrategy::Lookup, |
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| 18 | )[0] |
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| 19 | .clone(); |
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| 20 | Ok(Self(IntlPluralRules::create(langid:pr_lang, prt:args.0)?)) |
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| 21 | } |
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| 22 | } |
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| 23 | |
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