4 files changed, 53 insertions, 28 deletions
diff --git a/ext/js/data/anki-note-data-creator.js b/ext/js/data/anki-note-data-creator.js
index f4d6ab49..3046a92e 100644
--- a/ext/js/data/anki-note-data-creator.js
+++ b/ext/js/data/anki-note-data-creator.js
@@ -53,7 +53,7 @@ class AnkiNoteDataCreator {
         const context2 = this.createCachedValue(this._getPublicContext.bind(this, context));
         const pitches = this.createCachedValue(this._getPitches.bind(this, dictionaryEntry));
         const pitchCount = this.createCachedValue(this._getPitchCount.bind(this, pitches));
-        return {
+        const result = {
             marker,
             get definition() { return self.getCachedValue(definition); },
             glossaryLayoutMode,
@@ -70,6 +70,13 @@ class AnkiNoteDataCreator {
             get pitchCount() { return self.getCachedValue(pitchCount); },
             get context() { return self.getCachedValue(context2); }
         };
+        Object.defineProperty(result, 'dictionaryEntry', {
+            configurable: false,
+            enumerable: false,
+            writable: false,
+            value: dictionaryEntry
+        });
+        return result;
     }
 
     /**
diff --git a/ext/js/display/display-generator.js b/ext/js/display/display-generator.js
index 53a004c1..51950a3e 100644
--- a/ext/js/display/display-generator.js
+++ b/ext/js/display/display-generator.js
@@ -768,7 +768,7 @@ class DisplayGenerator {
 
     _getPitchAccentCategories(reading, pronunciations, wordClasses, headwordIndex) {
         if (pronunciations.length === 0) { return null; }
-        const isVerbOrAdjective = this._isVerbOrAdjective(wordClasses);
+        const isVerbOrAdjective = DictionaryDataUtil.isNonNounVerbOrAdjective(wordClasses);
         const categories = new Set();
         for (const pronunciation of pronunciations) {
             if (pronunciation.headwordIndex !== headwordIndex) { continue; }
@@ -781,29 +781,4 @@ class DisplayGenerator {
         }
         return categories.size > 0 ? [...categories].join(' ') : null;
     }
-
-    _isVerbOrAdjective(wordClasses) {
-        let isVerbOrAdjective = false;
-        let isSuruVerb = false;
-        let isNoun = false;
-        for (const wordClass of wordClasses) {
-            switch (wordClass) {
-                case 'v1':
-                case 'v5':
-                case 'vk':
-                case 'vz':
-                case 'adj-i':
-                    isVerbOrAdjective = true;
-                    break;
-                case 'vs':
-                    isVerbOrAdjective = true;
-                    isSuruVerb = true;
-                    break;
-                case 'n':
-                    isNoun = true;
-                    break;
-            }
-        }
-        return isVerbOrAdjective && !(isSuruVerb && isNoun);
-    }
 }
diff --git a/ext/js/language/dictionary-data-util.js b/ext/js/language/dictionary-data-util.js
index 0a3be234..81d1c290 100644
--- a/ext/js/language/dictionary-data-util.js
+++ b/ext/js/language/dictionary-data-util.js
@@ -188,6 +188,31 @@ class DictionaryDataUtil {
         return disambiguations;
     }
 
+    static isNonNounVerbOrAdjective(wordClasses) {
+        let isVerbOrAdjective = false;
+        let isSuruVerb = false;
+        let isNoun = false;
+        for (const wordClass of wordClasses) {
+            switch (wordClass) {
+                case 'v1':
+                case 'v5':
+                case 'vk':
+                case 'vz':
+                case 'adj-i':
+                    isVerbOrAdjective = true;
+                    break;
+                case 'vs':
+                    isVerbOrAdjective = true;
+                    isSuruVerb = true;
+                    break;
+                case 'n':
+                    isNoun = true;
+                    break;
+            }
+        }
+        return isVerbOrAdjective && !(isSuruVerb && isNoun);
+    }
+
     // Private
 
     static _createFrequencyGroupsFromMap(map) {
diff --git a/ext/js/templates/template-renderer.js b/ext/js/templates/template-renderer.js
index 9bb7a414..07b2849c 100644
--- a/ext/js/templates/template-renderer.js
+++ b/ext/js/templates/template-renderer.js
@@ -16,6 +16,7 @@
  */
 
 /* global
+ * DictionaryDataUtil
  * Handlebars
  */
 
@@ -146,7 +147,8 @@ class TemplateRenderer {
             ['getKanaMorae',     this._getKanaMorae.bind(this)],
             ['typeof',           this._getTypeof.bind(this)],
             ['join',             this._join.bind(this)],
-            ['concat',           this._concat.bind(this)]
+            ['concat',           this._concat.bind(this)],
+            ['pitchCategories',  this._pitchCategories.bind(this)]
         ];
 
         for (const [name, helper] of helpers) {
@@ -466,4 +468,20 @@ class TemplateRenderer {
         }
         return result;
     }
+
+    _pitchCategories(context, data) {
+        const {pronunciations, headwords} = data.dictionaryEntry;
+        const categories = new Set();
+        for (const {headwordIndex, pitches} of pronunciations) {
+            const {reading, wordClasses} = headwords[headwordIndex];
+            const isVerbOrAdjective = DictionaryDataUtil.isNonNounVerbOrAdjective(wordClasses);
+            for (const {position} of pitches) {
+                const category = this._japaneseUtil.getPitchCategory(reading, position, isVerbOrAdjective);
+                if (category !== null) {
+                    categories.add(category);
+                }
+            }
+        }
+        return [...categories];
+    }
 }