From bc94970a46171c2cd0f5feb272811487e2e1e110 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sat, 15 Feb 2020 12:45:18 -0500
Subject: Use Map

---
 ext/bg/js/dictionary.js | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'ext/bg')

diff --git a/ext/bg/js/dictionary.js b/ext/bg/js/dictionary.js
index 491632a0..afdd71a0 100644
--- a/ext/bg/js/dictionary.js
+++ b/ext/bg/js/dictionary.js
@@ -123,7 +123,7 @@ function dictTermsCompressTags(definitions) {
 }
 
 function dictTermsGroup(definitions, dictionaries) {
-    const groups = {};
+    const groups = new Map();
     for (const definition of definitions) {
         const key = [definition.source, definition.expression];
         key.push(...definition.reasons);
@@ -132,26 +132,27 @@ function dictTermsGroup(definitions, dictionaries) {
         }
 
         const keyString = key.toString();
-        if (hasOwn(groups, keyString)) {
-            groups[keyString].push(definition);
-        } else {
-            groups[keyString] = [definition];
+        let groupDefinitions = groups.get(keyString);
+        if (typeof groupDefinitions === 'undefined') {
+            groupDefinitions = [];
+            groups.set(keyString, groupDefinitions);
         }
+
+        groupDefinitions.push(definition);
     }
 
     const results = [];
-    for (const key in groups) {
-        const groupDefs = groups[key];
-        const firstDef = groupDefs[0];
-        dictTermsSort(groupDefs, dictionaries);
+    for (const groupDefinitions of groups.values()) {
+        const firstDef = groupDefinitions[0];
+        dictTermsSort(groupDefinitions, dictionaries);
         results.push({
-            definitions: groupDefs,
+            definitions: groupDefinitions,
             expression: firstDef.expression,
             reading: firstDef.reading,
             furiganaSegments: firstDef.furiganaSegments,
             reasons: firstDef.reasons,
             termTags: firstDef.termTags,
-            score: groupDefs.reduce((p, v) => v.score > p ? v.score : p, Number.MIN_SAFE_INTEGER),
+            score: groupDefinitions.reduce((p, v) => v.score > p ? v.score : p, Number.MIN_SAFE_INTEGER),
             source: firstDef.source
         });
     }
-- 
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