From 34451ebf7122a2a5d140696215411abfb0dfe188 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 29 Nov 2020 13:09:02 -0500
Subject: JapaneseUtil normalization (#1076)

* Use JapaneseUtil as a class which is manually instantiated

* Use alias function for toKana
---
 ext/mixed/js/display-generator.js |  7 +++++--
 ext/mixed/js/display.js           | 12 ++++++++++--
 ext/mixed/js/japanese.js          | 21 +++++++--------------
 3 files changed, 22 insertions(+), 18 deletions(-)

(limited to 'ext/mixed/js')

diff --git a/ext/mixed/js/display-generator.js b/ext/mixed/js/display-generator.js
index 63140330..82f6199b 100644
--- a/ext/mixed/js/display-generator.js
+++ b/ext/mixed/js/display-generator.js
@@ -19,11 +19,11 @@
  * DictionaryDataUtil
  * HtmlTemplateCollection
  * api
- * jp
  */
 
 class DisplayGenerator {
-    constructor({mediaLoader}) {
+    constructor({japaneseUtil, mediaLoader}) {
+        this._japaneseUtil = japaneseUtil;
         this._mediaLoader = mediaLoader;
         this._templates = null;
         this._termPitchAccentStaticTemplateIsSetup = false;
@@ -354,6 +354,7 @@ class DisplayGenerator {
     }
 
     _createPitch(details) {
+        const jp = this._japaneseUtil;
         const {reading, position, tags, exclusiveExpressions, exclusiveReadings} = details;
         const morae = jp.getKanaMorae(reading);
 
@@ -417,6 +418,7 @@ class DisplayGenerator {
     }
 
     _populatePitchGraph(svg, position, morae) {
+        const jp = this._japaneseUtil;
         const svgns = svg.getAttribute('xmlns');
         const ii = morae.length;
         svg.setAttribute('viewBox', `0 0 ${50 * (ii + 1)} 100`);
@@ -475,6 +477,7 @@ class DisplayGenerator {
     }
 
     _appendKanjiLinks(container, text) {
+        const jp = this._japaneseUtil;
         let part = '';
         for (const c of text) {
             if (jp.isCodePointKanji(c.codePointAt(0))) {
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index f3aead44..b9daa9a0 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -34,9 +34,10 @@
  */
 
 class Display extends EventDispatcher {
-    constructor(pageType) {
+    constructor(pageType, japaneseUtil) {
         super();
         this._pageType = pageType;
+        this._japaneseUtil = japaneseUtil;
         this._container = document.querySelector('#definitions');
         this._definitions = [];
         this._optionsContext = {depth: 0, url: window.location.href};
@@ -53,7 +54,10 @@ class Display extends EventDispatcher {
         this._autoPlayAudioTimer = null;
         this._autoPlayAudioDelay = 400;
         this._mediaLoader = new MediaLoader();
-        this._displayGenerator = new DisplayGenerator({mediaLoader: this._mediaLoader});
+        this._displayGenerator = new DisplayGenerator({
+            japaneseUtil,
+            mediaLoader: this._mediaLoader
+        });
         this._hotkeys = new Map();
         this._actions = new Map();
         this._messageHandlers = new Map();
@@ -177,6 +181,10 @@ class Display extends EventDispatcher {
         return this._mode;
     }
 
+    get japaneseUtil() {
+        return this._japaneseUtil;
+    }
+
     async prepare() {
         // State setup
         const {documentElement} = document;
diff --git a/ext/mixed/js/japanese.js b/ext/mixed/js/japanese.js
index 2177ceee..4bd0dc65 100644
--- a/ext/mixed/js/japanese.js
+++ b/ext/mixed/js/japanese.js
@@ -15,7 +15,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-const jp = (() => {
+const JapaneseUtil = (() => {
     const ITERATION_MARK_CODE_POINT = 0x3005;
     const HIRAGANA_SMALL_TSU_CODE_POINT = 0x3063;
     const KATAKANA_SMALL_TSU_CODE_POINT = 0x30c3;
@@ -179,19 +179,8 @@ const jp = (() => {
         }
     }
 
-    function getWanakana() {
-        try {
-            if (typeof wanakana !== 'undefined') {
-                // eslint-disable-next-line no-undef
-                return wanakana;
-            }
-        } catch (e) {
-            // NOP
-        }
-        return null;
-    }
-
 
+    // eslint-disable-next-line no-shadow
     class JapaneseUtil {
         constructor(wanakana=null) {
             this._wanakana = wanakana;
@@ -258,6 +247,10 @@ const jp = (() => {
 
         // Conversion functions
 
+        convertToKana(text) {
+            return this._getWanakana().toKana(text);
+        }
+
         convertKatakanaToHiragana(text) {
             let result = '';
             const offset = (HIRAGANA_CONVERSION_RANGE[0] - KATAKANA_CONVERSION_RANGE[0]);
@@ -591,5 +584,5 @@ const jp = (() => {
     }
 
 
-    return new JapaneseUtil(getWanakana());
+    return JapaneseUtil;
 })();
-- 
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