UPDATE: Dump of initial files

generate_locale/src/main.rs

@@ -0,0 +1,61 @@
+use std::fs;
+use std::{collections::HashMap, io::Write, path::PathBuf};
+
+use constants::{Locale, Currency};
+
+use clap::Parser;
+use numbers::get_numbers_formatting;
+
+mod constants;
+mod dates;
+mod numbers;
+mod util;
+
+use dates::get_dates_formatting;
+use util::get_all_locales_id;
+
+#[derive(Parser)]
+#[clap(author, version, about, long_about = None)]
+pub struct Opt {
+    /// File with the list of required locales
+    #[clap(long, value_parser)]
+    locales: Option<PathBuf>,
+
+    /// Folder with the cldr data
+    #[clap(long, value_parser)]
+    cldr_dir: String,
+
+    /// output json file with all locale info
+    #[clap(long, value_parser)]
+    output: PathBuf,
+}
+
+fn main() -> Result<(), String> {
+    let opt = Opt::from_args();
+    let cldr_dir = opt.cldr_dir;
+    let locales_list: Vec<String> = if let Some(locales_path) = opt.locales {
+        let contents = fs::read_to_string(locales_path).or(Err("Failed reading file"))?;
+        serde_json::from_str(&contents).or(Err("Failed parsing file"))?
+    } else {
+        get_all_locales_id(&cldr_dir)
+    };
+
+    let mut locales = HashMap::new();
+
+    for locale_id in locales_list {
+        let dates = get_dates_formatting(&cldr_dir, &locale_id)?;
+        let numbers = get_numbers_formatting(&cldr_dir, &locale_id)?;
+        // HACK: the currency is not a part of the cldr locale
+        // We just stick here one and make this adaptable in the calc module for now
+        let currency = Currency {
+            iso: "USD".to_string(),
+            symbol: "$".to_string()
+        };
+        locales.insert(locale_id, Locale { dates, numbers, currency });
+    }
+
+    let s = serde_json::to_string(&locales).or(Err("Failed to stringify data"))?;
+    let mut f = fs::File::create(opt.output).or(Err("Failed to create file"))?;
+    f.write_all(s.as_bytes()).or(Err("Failed writing"))?;
+    Ok(())
+}