added multilanguage support

src/readmeta.ts

@@ -79,12 +79,20 @@ ${(Object.keys(meta) as Array<keyof UserScriptMetaFull>)
                 : key
         key_str = key_str.padEnd(12, ' ')
 
-        if (typeof val === 'boolean') {
+        if (typeof val === 'boolean') { //bool
             if (val) return `// @${key_str}`
-        } else if (typeof val === 'string') {
+        } else if (typeof val === 'string') { //string
             return `// @${key_str} ${val}`
-        } else if (Array.isArray(val)) {
+        } else if (Array.isArray(val)) { //multiple
             return val.map(v => `// @${key_str} ${v}`).join('\n')
+        } else if (typeof val === 'object') { //multilingual
+            let langs = val
+            return Object.keys(langs)
+                .map(lang => {
+                    let langStr = lang === 'default' ? '' : `:${lang}`
+                    return `// @${key_str}${langStr} ${langs[lang]}`
+                })
+                .join('\n')
         }
 
         return ''