cleanup

ext/bg/js/translator.js

@@ -30,7 +30,8 @@ class Translator {
         }
 
         if (!this.deinflector) {
-            const reasons = await jsonLoadInt('/bg/lang/deinflect.json');
+            const url = chrome.extension.getURL('/bg/lang/deinflect.json');
+            const reasons = await Translator.loadRules(url);
             this.deinflector = new Deinflector(reasons);
         }
     }
@@ -127,4 +128,23 @@ class Translator {
 
         return definitions;
     }
+
+
+    static loadRules(url) {
+        return new Promise((resolve, reject) => {
+            const xhr = new XMLHttpRequest();
+            xhr.overrideMimeType('application/json');
+            xhr.addEventListener('load', () => resolve(xhr.responseText));
+            xhr.addEventListener('error', () => reject('failed to execute network request'));
+            xhr.open('GET', url);
+            xhr.send();
+        }).then(responseText => {
+            try {
+                return JSON.parse(responseText);
+            }
+            catch (e) {
+                return Promise.reject('invalid JSON response');
+            }
+        });
+    }
 }

ext/bg/js/util.js

@@ -429,32 +429,6 @@ function dictFieldFormat(field, definition, mode, options) {
 }
 
 
-/*
- * Json
- */
-
-function jsonLoad(url) {
-    return new Promise((resolve, reject) => {
-        const xhr = new XMLHttpRequest();
-        xhr.overrideMimeType('application/json');
-        xhr.addEventListener('load', () => resolve(xhr.responseText));
-        xhr.addEventListener('error', () => reject('failed to execute network request'));
-        xhr.open('GET', url);
-        xhr.send();
-    }).then(responseText => {
-        try {
-            return JSON.parse(responseText);
-        }
-        catch (e) {
-            return Promise.reject('invalid JSON response');
-        }
-    });
-}
-
-function jsonLoadInt(url) {
-    return jsonLoad(chrome.extension.getURL(url));
-}
-
 /*
  * Helpers
  */