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use unic_langid::LanguageIdentifier;
static REGION_MATCHING_KEYS: &[&str] = &[
"az", "bg", "cs", "de", "es", "fi", "fr", "hu", "it", "lt", "lv", "nl", "pl", "ro", "ru",
];
pub trait MockLikelySubtags {
fn maximize(&mut self) -> bool;
}
impl MockLikelySubtags for LanguageIdentifier {
fn maximize(&mut self) -> bool {
let extended = match self.to_string().as_str() {
"en" => "en-Latn-US",
"fr" => "fr-Latn-FR",
"sr" => "sr-Cyrl-SR",
"sr-RU" => "sr-Latn-SR",
"az-IR" => "az-Arab-IR",
"zh-GB" => "zh-Hant-GB",
"zh-US" => "zh-Hant-US",
_ => {
let lang = self.language;
for subtag in REGION_MATCHING_KEYS {
if lang == *subtag {
self.region = Some(subtag.parse().unwrap());
return true;
}
}
return false;
}
};
let langid: LanguageIdentifier = extended.parse().expect("Failed to parse langid.");
self.language = langid.language;
self.script = langid.script;
self.region = langid.region;
true
}
}
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