Include Chinese translation. Thanks to @landian004 :)

Author: brianch

src/lang.rs

@@ -50,12 +50,24 @@ static BUNDLE_FR: Lazy<FluentBundle<FluentResource, intl_memoizer::concurrent::I
     bundle
 });
 
+static BUNDLE_CN: Lazy<FluentBundle<FluentResource, intl_memoizer::concurrent::IntlLangMemoizer>> = Lazy::new(|| {
+    let file = std::fs::File::open(TRANSLATIONS_DIRECTORY.to_owned() + "cn/ocp.ftl").unwrap();
+    let mut reader = std::io::BufReader::new(file);
+    let mut source = String::new();
+    reader.read_to_string(&mut source).expect("Failed to read CN translation file");
+    let res = FluentResource::try_new(source).expect("Could not parse the FTL file.");
+    let mut bundle = FluentBundle::new_concurrent(vec![langid!("fr")]);
+    bundle.add_resource(res).expect("Failed to add FTL resources to the bundle.");
+    bundle
+});
+
 pub fn tr(lang: &Language, key: &str) -> String {
     let bundle = match lang {
         Language::Portuguese => &BUNDLE_PTBR,
         Language::English => &BUNDLE_ENUS,
         Language::Spanish => &BUNDLE_ES,
         Language::French => &BUNDLE_FR,
+        Language::Chinese => &BUNDLE_CN,
     };
     let msg = bundle.get_message(key).expect(&("Missing translation key ".to_owned() + key));
     let mut errors = vec![];
@@ -65,12 +77,12 @@ pub fn tr(lang: &Language, key: &str) -> String {
 
 #[derive(Debug, Serialize, Deserialize, Clone, Copy, PartialEq, Eq)]
 pub enum Language {
-    English, Portuguese, Spanish, French
+    English, Portuguese, Spanish, French, Chinese
 }
 
 impl Language {
-    pub const ALL: [Language; 4] = [
-        Language::English, Language::Portuguese, Language::Spanish, Language::French
+    pub const ALL: [Language; 5] = [
+        Language::English, Language::Portuguese, Language::Spanish, Language::French, Language::Chinese
     ];
 }
 
@@ -81,6 +93,7 @@ impl DisplayTranslated for Language {
             Language::Portuguese => "portuguese",
             Language::Spanish => "spanish",
             Language::French => "french",
+            Language::Chinese => "chinese",
         }
     }
 }