1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
use std::collections::HashMap;
use fluent_bundle::concurrent::FluentBundle;
use fluent_bundle::{FluentResource, FluentValue};
pub use unic_langid::{langid, langids, LanguageIdentifier};
pub struct StaticLoader {
bundles: &'static HashMap<LanguageIdentifier, FluentBundle<&'static FluentResource>>,
fallbacks: &'static HashMap<LanguageIdentifier, Vec<LanguageIdentifier>>,
fallback: LanguageIdentifier,
}
impl StaticLoader {
#[doc(hidden)]
pub fn new(
bundles: &'static HashMap<LanguageIdentifier, FluentBundle<&'static FluentResource>>,
fallbacks: &'static HashMap<LanguageIdentifier, Vec<LanguageIdentifier>>,
fallback: LanguageIdentifier,
) -> Self {
Self {
bundles,
fallbacks,
fallback,
}
}
pub fn lookup_single_language<S: AsRef<str>>(
&self,
lang: &LanguageIdentifier,
text_id: &str,
args: Option<&HashMap<S, FluentValue>>,
) -> Option<String> {
super::shared::lookup_single_language(self.bundles, lang, text_id, args)
}
pub fn lookup_no_default_fallback<S: AsRef<str>>(
&self,
lang: &LanguageIdentifier,
text_id: &str,
args: Option<&HashMap<S, FluentValue>>,
) -> Option<String> {
super::shared::lookup_no_default_fallback(self.bundles, self.fallbacks, lang, text_id, args)
}
}
impl super::Loader for StaticLoader {
fn lookup_complete<T: AsRef<str>>(
&self,
lang: &LanguageIdentifier,
text_id: &str,
args: Option<&HashMap<T, FluentValue>>,
) -> String {
if let Some(fallbacks) = self.fallbacks.get(lang) {
for l in fallbacks {
if let Some(val) = self.lookup_single_language(l, text_id, args) {
return val;
}
}
}
if *lang != self.fallback {
if let Some(val) = self.lookup_single_language(&self.fallback, text_id, args) {
return val;
}
}
format!("Unknown localization {}", text_id)
}
fn locales(&self) -> Box<dyn Iterator<Item = &LanguageIdentifier> + '_> {
Box::new(self.fallbacks.keys())
}
}