84 lines
2.4 KiB
Rust
84 lines
2.4 KiB
Rust
use std::collections::HashMap;
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use std::fs;
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use serde::{Deserialize, Serialize};
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use serde_json::Value;
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use crate::constants::{Dates, LOCAL_TYPE};
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#[derive(Serialize, Deserialize)]
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struct CaGCalendarsFormat {
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format: HashMap<String, HashMap<String, String>>,
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}
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#[derive(Serialize, Deserialize)]
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struct CaGCalendarsII {
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months: CaGCalendarsFormat,
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days: CaGCalendarsFormat,
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}
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#[derive(Serialize, Deserialize)]
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struct CaGCalendarsI {
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gregorian: CaGCalendarsII,
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}
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#[derive(Serialize, Deserialize)]
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struct CaGCalendars {
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calendars: CaGCalendarsI,
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}
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#[derive(Serialize, Deserialize)]
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struct CaGId {
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identity: Value,
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dates: CaGCalendars,
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}
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#[derive(Serialize, Deserialize)]
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struct CaGregorian {
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main: HashMap<String, CaGId>,
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}
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pub fn get_dates_formatting(cldr_dir: &str, locale_id: &str) -> Result<Dates, &'static str> {
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let calendar_file = format!(
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"{}cldr-json/cldr-dates-{}/main/{}/ca-gregorian.json",
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cldr_dir, LOCAL_TYPE, locale_id
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);
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let contents =
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fs::read_to_string(calendar_file).or(Err("Failed reading 'ca-gregorian' file"))?;
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let ca_gregorian: CaGregorian =
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serde_json::from_str(&contents).or(Err("Failed parsing 'ca-gregorian' file"))?;
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let gregorian = &ca_gregorian.main[locale_id].dates.calendars.gregorian;
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// See: http://cldr.unicode.org/translation/date-time-1/date-time-patterns
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// for the difference between stand-alone and format. We will use only the format mode
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let months_format = &gregorian.months.format;
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let days_format = &gregorian.days.format;
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let mut day_names = vec![];
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let mut day_names_short = vec![];
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let mut months = vec![];
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let mut months_short = vec![];
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let mut months_letter = vec![];
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let month_index = vec![
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"1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12",
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];
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for index in month_index {
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months_letter.push(months_format["narrow"][index].to_owned());
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months_short.push(months_format["abbreviated"][index].to_owned());
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months.push(months_format["wide"][index].to_owned());
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}
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let day_index = vec!["sun", "mon", "tue", "wed", "thu", "fri", "sat"];
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for day in day_index {
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day_names_short.push(days_format["abbreviated"][day].to_owned());
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day_names.push(days_format["wide"][day].to_owned());
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}
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Ok(Dates {
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day_names,
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day_names_short,
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months,
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months_short,
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months_letter,
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})
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}
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