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use crate::engine::d2::util::StringExtensions;
use super::{Config, Signal1};
/// Stupid-simple text localization.
pub struct MessageBundle {
pub config: Config,
/// Emitted when a translation is requested that this bundle doesn't provide.
pub missing_translation: Signal1<String>,
}
impl MessageBundle {
pub fn new(config: Config) -> Self {
Self {
config,
missing_translation: Signal1::new(None),
}
}
// static
#[inline]
pub fn parse(&self, text: String) -> MessageBundle {
MessageBundle::new(Config::parse(text))
}
/// Fetch a translation from the config, and substitute in params with Strings.substitute. If
/// the path doesn't exist in the config, missingTranslation is emitted and the original path is
/// returned.
pub fn get(&self, path: &String, params: Option<Vec<String>>) -> String {
match self.config.get(path) {
Some(value) => {
if let Some(params) = params {
value.substitute(params)
} else {
value.clone()
}
}
None => {
// log::warn!("Requested a missing translation from bundle [path: {}]", path);
self.missing_translation.emit(path.clone());
// Return the best we can
path.clone()
}
}
}
}