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066e74ea1d
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066e74ea1d | |||
31f0392878 |
1 changed files with 16 additions and 6 deletions
22
src/lib.rs
22
src/lib.rs
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@ -43,10 +43,10 @@ impl Localiser {
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/// in the second case the same will be done to their chilren instead.
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/// in the second case the same will be done to their chilren instead.
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/// [FluentResource]s within a same folder will be considered part of a same [FluentBundle],
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/// [FluentResource]s within a same folder will be considered part of a same [FluentBundle],
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/// forming a single localisation for all intents and purposes.
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/// forming a single localisation for all intents and purposes.
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pub fn try_load(path: &str, default_language: &str) -> Result<Self> {
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pub fn try_load(path: impl Into<String>, default_language: impl Into<String>) -> Result<Self> {
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let mut bundles = HashMap::new();
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let mut bundles = HashMap::new();
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let mut available_languages = HashMap::new();
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let mut available_languages = HashMap::new();
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let paths = std::fs::read_dir(path)?
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let paths = std::fs::read_dir(path.into())?
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.filter_map(|res| res.ok())
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.filter_map(|res| res.ok())
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.map(|dir_entry| dir_entry.path())
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.map(|dir_entry| dir_entry.path())
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.filter_map(|path| {
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.filter_map(|path| {
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@ -58,7 +58,7 @@ impl Localiser {
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}).collect::<Vec<_>>();
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}).collect::<Vec<_>>();
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// validate default
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// validate default
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let default_language = default_language.parse::<LanguageIdentifier>()?.to_string();
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let default_language = default_language.into().parse::<LanguageIdentifier>()?.to_string();
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for path in paths {
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for path in paths {
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// validate filename as language code
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// validate filename as language code
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@ -118,12 +118,15 @@ impl Localiser {
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}
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}
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/// Extracts a message from the requested bundle, or from the default one if absent.
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/// Extracts a message from the requested bundle, or from the default one if absent.
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pub fn get_message(&self, key: &str, language: &str, args: Option<&FluentArgs>) -> Result<String> {
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pub fn try_get_message(&self, key: impl Into<String>, language: impl Into<String>, args: Option<&FluentArgs>) -> Result<String> {
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let bundle = self.bundles.get(language)
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let key = key.into();
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let language = language.into();
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let bundle = self.bundles.get(&language)
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.or_else(|| self.bundles.get(&self.default_language))
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.or_else(|| self.bundles.get(&self.default_language))
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.ok_or(error::Error::GenericError("Failed to get default bundle! This is not supposed to happen!".to_string()))?;
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.ok_or(error::Error::GenericError("Failed to get default bundle! This is not supposed to happen!".to_string()))?;
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let pattern = bundle.get_message(key)
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let pattern = bundle.get_message(&key)
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.and_then(|msg| msg.value())
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.and_then(|msg| msg.value())
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.ok_or(error::Error::MissingMessageError(format!("No such message {} for language {}!", key, language)))?;
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.ok_or(error::Error::MissingMessageError(format!("No such message {} for language {}!", key, language)))?;
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@ -135,4 +138,11 @@ impl Localiser {
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Err(error::Error::FluentError(err))
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Err(error::Error::FluentError(err))
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}
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}
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}
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}
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/// Similar to [Localiser::try_get_message], but returns the given key on failure.
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pub fn get_message(&self, key: impl Into<String>, language: impl Into<String>, args: Option<&FluentArgs>) -> String {
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let key = key.into();
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self.try_get_message(&key, language, args)
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.unwrap_or(key)
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}
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}
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}
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