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Chenge Locales structure and implement dynamic translation

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This commit is contained in:
Alessandro Pellizzari 2018-12-03 09:39:38 +00:00
parent 33def591ec
commit c70481d776
2 changed files with 50 additions and 68 deletions
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43
src/lib.rs
View file

@ -145,7 +145,7 @@ where
), ),
// for the future expansion // for the future expansion
Internal(ref int) => (1, None), Internal(_) => (1, None),
}; };
if let Some(v) = v { if let Some(v) = v {
@ -272,46 +272,37 @@ where
Ok(()) Ok(())
} }
// TODO: get values from localised arrays
static SHORT_MONTHS: [&'static str; 12] = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
static LONG_MONTHS: [&'static str; 12] = [
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December",
];
static SHORT_WEEKDAYS: [&'static str; 7] = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
static LONG_WEEKDAYS: [&'static str; 7] = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
fn short_month(month: usize, locale: &str) -> String { fn short_month(month: usize, locale: &str) -> String {
SHORT_MONTHS[month].to_owned() let res = locales::LOCALES.short_months.get(locale)
.or_else(|| locales::LOCALES.short_months.get("C"))
.unwrap();
res.get(month).map(|v| v.to_string()).unwrap_or_else(|| format!("{}", month))
} }
fn long_month(month: usize, locale: &str) -> String { fn long_month(month: usize, locale: &str) -> String {
LONG_MONTHS[month].to_owned() let res = locales::LOCALES.long_months.get(locale)
.or_else(|| locales::LOCALES.long_months.get("C"))
.unwrap();
res.get(month).map(|v| v.to_string()).unwrap_or_else(|| format!("{}", month))
} }
fn short_weekday(day: usize, locale: &str) -> String { fn short_weekday(day: usize, locale: &str) -> String {
SHORT_WEEKDAYS[day].to_owned() let res = locales::LOCALES.short_weekdays.get(locale)
.or_else(|| locales::LOCALES.short_weekdays.get("C"))
.unwrap();
res.get(day).map(|v| v.to_string()).unwrap_or_else(|| format!("{}", day))
} }
fn long_weekday(day: usize, locale: &str) -> String { fn long_weekday(day: usize, locale: &str) -> String {
LONG_WEEKDAYS[day].to_owned() let res = locales::LOCALES.long_weekdays.get(locale)
.or_else(|| locales::LOCALES.long_weekdays.get("C"))
.unwrap();
res.get(day).map(|v| v.to_string()).unwrap_or_else(|| format!("{}", day))
} }
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::LocaleDate; use super::LocaleDate;
use super::*;
// This test is copied from chrono's, disabling unsupported features // This test is copied from chrono's, disabling unsupported features
#[test] #[test]

51
src/locales.rs
View file

@ -2,26 +2,25 @@
use std::collections::HashMap; use std::collections::HashMap;
pub type Locales = HashMap<String, Locale>; pub struct Locales {
pub short_months: HashMap<String, Vec<&'static str>>,
pub struct Locale { pub long_months: HashMap<String, Vec<&'static str>>,
short_months: Vec<String>, pub short_weekdays: HashMap<String, Vec<&'static str>>,
long_months: Vec<String>, pub long_weekdays: HashMap<String, Vec<&'static str>>,
short_weekdays: Vec<String>,
long_weekdays: Vec<String>,
} }
lazy_static! { lazy_static! {
static ref LOCALES: Locales = { pub static ref LOCALES: Locales = {
let mut res = HashMap::new(); let mut res = Locales{
res.insert( short_months: HashMap::new(),
"en".into(), long_months: HashMap::new(),
Locale { short_weekdays: HashMap::new(),
short_months: vec!["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] long_weekdays: HashMap::new(),
.into_iter() };
.map(|s| s.to_owned())
.collect::<Vec<String>>(), res.short_months.insert("C".into(), vec!["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]);
long_months: vec![
res.long_months.insert("C".into(), vec![
"January", "January",
"February", "February",
"March", "March",
@ -34,19 +33,11 @@ lazy_static! {
"October", "October",
"November", "November",
"December", "December",
].into_iter() ]);
.map(|s| s.to_owned())
.collect::<Vec<String>>(), res.short_weekdays.insert("C".into(), vec!["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]);
short_weekdays: vec!["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]
.into_iter() res.long_weekdays.insert("C".into(), vec!["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]);
.map(|s| s.to_owned())
.collect::<Vec<String>>(),
long_weekdays: vec!["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
.into_iter()
.map(|s| s.to_owned())
.collect::<Vec<String>>(),
},
);
res res
}; };