Use lang file in typescript

ts/modules/lang.ts

@@ -0,0 +1,52 @@
+interface Meta {
+    name: string;
+}
+
+interface quantityString {
+    singular: string;
+    plural: string;
+}
+
+export interface LangFile {
+    meta: Meta;
+    strings: { [key: string]: string };
+    notifications: { [key: string]: string };
+    quantityStrings: { [key: string]: quantityString };
+}
+
+export class lang implements Lang {
+    private _lang: LangFile;
+    constructor(lang: LangFile) {
+        this._lang = lang;
+    }
+
+    get = (sect: string, key: string): string => {
+        if (sect == "quantityStrings" || sect == "meta") { return ""; }
+        return this._lang[sect][key];
+    }
+
+    strings = (key: string): string => this.get("strings", key)
+    notif = (key: string): string => this.get("notifications", key)
+
+    var = (sect: string, key: string, ...subs: string[]): string => {
+        if (sect == "quantityStrings" || sect == "meta") { return ""; }
+        let str = this._lang[sect][key];
+        for (let sub of subs) {
+            str = str.replace("{n}", sub);
+        }
+        return str;
+    }
+
+    quantity = (key: string, number: number): string => {
+        if (number == 1) {
+            return this._lang.quantityStrings[key].singular.replace("{n}", ""+number)
+        }
+        return this._lang.quantityStrings[key].plural.replace("{n}", ""+number);
+    }
+}
+
+
+
+
+
+