feat: l18n

lib/GMLIB_API-JS.js

@@ -649,6 +649,7 @@ class JsonConfig {
     constructor(path, defultValue = {}) {
         this.mData = defultValue;
         this.mPath = path;
+        this.init();
     }
 
     init() {
@@ -688,6 +689,63 @@ class JsonConfig {
     }
 }
 
+class JsonLanguage extends JsonConfig {
+    constructor(path, defultValue = {}) {
+        super(path, defultValue);
+    }
+
+    translate(key, data = []) {
+        let result = this.get(key);
+        if (result == null) {
+            return key;
+        }
+        data.forEach((val, index) => {
+            let old = `{${index + 1}}`;
+            result = result.split(old).join(val);
+        });
+        return result;
+    }
+}
+
+class JsonI18n {
+    constructor(path, localLangCode = "en_US") {
+        this.mPath = path;
+        this.mLangCode = localLangCode;
+        this.mAllLanguages = {};
+        this.mDefaultLangCode = "en_US"
+    }
+
+    loadLanguage(langCode, defaultData = {}) {
+        let langPath = this.mPath;
+        if (!langPath.endsWith("/") && !langPath.endsWith("\\")) {
+            langPath = langPath + "/";
+        }
+        langPath = langPath + langCode + ".json";
+        let language = new JsonLanguage(langPath, defaultData);
+        this.mAllLanguages[langCode] = language;
+    }
+
+    chooseLanguage(langCode) {
+        this.mLangCode = langCode;
+    }
+
+    setDefaultLanguage(langCode) {
+        this.mDefaultLangCode = langCode;
+    }
+
+    translate(key, data = [], langCode = this.mLangCode) {
+        let language = this.mAllLanguages[langCode];
+        let result = language.translate(key, data);
+        if (result == key) {
+            let language = this.mAllLanguages[this.mDefaultLangCode];
+            if (language) {
+                result = language.translate(key, data);
+            }
+        }
+        return result;
+    }
+};
+
 module.exports = {
     StaticFloatingText,
     DynamicFloatingText,
@@ -696,5 +754,7 @@ module.exports = {
     Experiments,
     GMLIB,
     Scoreboard,
-    JsonConfig
+    JsonConfig,
+    JsonLanguage,
+    JsonI18n
 };