Improve empty reading handling (#1497)

* Handle empty readings earlier in the definition creation process

* Remove empty reading check

* Remove special handling of empty readings

3 files changed, 5 insertions, 6 deletions

diff --git a/ext/js/language/dictionary-data-util.js b/ext/js/language/dictionary-data-util.js
index 70a51e89..b3a354a7 100644
--- a/ext/js/language/dictionary-data-util.js
+++ b/ext/js/language/dictionary-data-util.js
@@ -96,8 +96,7 @@ class DictionaryDataUtil {
         const allExpressions = new Set();
         const allReadings = new Set();
 
-        for (let {expression, reading, pitches: expressionPitches} of definition.expressions) {
-            if (reading.length === 0) { reading = expression; }
+        for (const {expression, reading, pitches: expressionPitches} of definition.expressions) {
             allExpressions.add(expression);
             allReadings.add(reading);
 
diff --git a/ext/js/language/japanese-util.js b/ext/js/language/japanese-util.js
index 861d66e8..b363ed5c 100644
--- a/ext/js/language/japanese-util.js
+++ b/ext/js/language/japanese-util.js
@@ -430,7 +430,7 @@ const JapaneseUtil = (() => {
         // Furigana distribution
 
         distributeFurigana(expression, reading) {
-            if (!reading || reading === expression) {
+            if (reading === expression) {
                 // Same
                 return [this._createFuriganaSegment(expression, '')];
             }
diff --git a/ext/js/language/translator.js b/ext/js/language/translator.js
index 28cc1f3c..0533f70b 100644
--- a/ext/js/language/translator.js
+++ b/ext/js/language/translator.js
@@ -648,8 +648,7 @@ class Translator {
 
         for (const {expressions, frequencies: frequencies1, pitches: pitches1} of allDefinitions) {
             for (let i = 0, ii = expressions.length; i < ii; ++i) {
-                let {expression, reading, frequencies: frequencies2, pitches: pitches2} = expressions[i];
-                if (reading.length === 0) { reading = expression; }
+                const {expression, reading, frequencies: frequencies2, pitches: pitches2} = expressions[i];
                 let readingMap = expressionMap.get(expression);
                 if (typeof readingMap === 'undefined') {
                     readingMap = new Map();
@@ -1079,7 +1078,8 @@ class Translator {
     }
 
     async _createTermDefinitionFromDatabaseDefinition(databaseDefinition, source, rawSource, sourceTerm, reasons, isPrimary, enabledDictionaryMap) {
-        const {expression, reading, definitionTags, termTags, glossary, score, dictionary, id, sequence} = databaseDefinition;
+        const {expression, reading: rawReading, definitionTags, termTags, glossary, score, dictionary, id, sequence} = databaseDefinition;
+        const reading = (rawReading.length > 0 ? rawReading : expression);
         const dictionaryOrder = this._getDictionaryOrder(dictionary, enabledDictionaryMap);
         const termTagsExpanded = await this._expandTags(termTags, dictionary);
         const definitionTagsExpanded = await this._expandTags(definitionTags, dictionary);