Add support for filtering frequency metadata based on readings

1 files changed, 15 insertions, 1 deletions

diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index e4441384..b6f8b8e5 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -469,7 +469,9 @@ class Translator {
             switch (mode) {
                 case 'freq':
                     for (const term of termsUnique[index]) {
-                        term.frequencies.push({expression, frequency: data, dictionary});
+                        const frequencyData = this.getFrequencyData(expression, data, dictionary, term);
+                        if (frequencyData === null) { continue; }
+                        term.frequencies.push(frequencyData);
                     }
                     break;
                 case 'pitch':
@@ -562,6 +564,18 @@ class Translator {
         return tagMetaList;
     }
 
+    getFrequencyData(expression, data, dictionary, term) {
+        if (data !== null && typeof data === 'object') {
+            const {frequency, reading} = data;
+
+            const termReading = term.reading || expression;
+            if (reading !== termReading) { return null; }
+
+            return {expression, frequency, dictionary};
+        }
+        return {expression, frequency: data, dictionary};
+    }
+
     async getPitchData(expression, data, dictionary, term) {
         const reading = data.reading;
         const termReading = term.reading || expression;