upgrade to wanikana 2.2.3 (fixes #42)

1 files changed, 10 insertions, 1 deletions

diff --git a/ext/mixed/js/japanese.js b/ext/mixed/js/japanese.js
index 779e3d35..c11e955b 100644
--- a/ext/mixed/js/japanese.js
+++ b/ext/mixed/js/japanese.js
@@ -27,5 +27,14 @@ function jpIsKana(c) {
 }
 
 function jpKatakanaToHiragana(text) {
-    return wanakana._katakanaToHiragana(text);
+    let result = '';
+    for (const c of text) {
+        if (wanakana.isKatakana(c)) {
+            result += wanakana.toHiragana(c);
+        } else {
+            result += c;
+        }
+    }
+
+    return result;
 }