2 files changed, 26 insertions, 38 deletions

diff --git a/ext/js/language/deinflector.js b/ext/js/language/deinflector.js
index b6759215..4b2c1bc7 100644
--- a/ext/js/language/deinflector.js
+++ b/ext/js/language/deinflector.js
@@ -20,15 +20,8 @@ class Deinflector {
         this.reasons = Deinflector.normalizeReasons(reasons);
     }
 
-    deinflect(source, rawSource) {
-        const results = [{
-            source,
-            rawSource,
-            term: source,
-            rules: 0,
-            reasons: [],
-            databaseDefinitions: []
-        }];
+    deinflect(source) {
+        const results = [this._createDeinflection(source, 0, [])];
         for (let i = 0; i < results.length; ++i) {
             const {rules, term, reasons} = results[i];
             for (const [reason, variants] of this.reasons) {
@@ -41,20 +34,21 @@ class Deinflector {
                         continue;
                     }
 
-                    results.push({
-                        source,
-                        rawSource,
-                        term: term.substring(0, term.length - kanaIn.length) + kanaOut,
-                        rules: rulesOut,
-                        reasons: [reason, ...reasons],
-                        databaseDefinitions: []
-                    });
+                    results.push(this._createDeinflection(
+                        term.substring(0, term.length - kanaIn.length) + kanaOut,
+                        rulesOut,
+                        [reason, ...reasons]
+                    ));
                 }
             }
         }
         return results;
     }
 
+    _createDeinflection(term, rules, reasons) {
+        return {term, rules, reasons};
+    }
+
     static normalizeReasons(reasons) {
         const normalizedReasons = [];
         for (const [reason, reasonInfo] of Object.entries(reasons)) {
@@ -63,8 +57,8 @@ class Deinflector {
                 variants.push([
                     kanaIn,
                     kanaOut,
-                    Deinflector.rulesToRuleFlags(rulesIn),
-                    Deinflector.rulesToRuleFlags(rulesOut)
+                    this.rulesToRuleFlags(rulesIn),
+                    this.rulesToRuleFlags(rulesOut)
                 ]);
             }
             normalizedReasons.push([reason, variants]);
@@ -73,7 +67,7 @@ class Deinflector {
     }
 
     static rulesToRuleFlags(rules) {
-        const ruleTypes = Deinflector.ruleTypes;
+        const ruleTypes = this._ruleTypes;
         let value = 0;
         for (const rule of rules) {
             const ruleBits = ruleTypes.get(rule);
@@ -84,7 +78,8 @@ class Deinflector {
     }
 }
 
-Deinflector.ruleTypes = new Map([
+// eslint-disable-next-line no-underscore-dangle
+Deinflector._ruleTypes = new Map([
     ['v1',    0b00000001], // Verb ichidan
     ['v5',    0b00000010], // Verb godan
     ['vs',    0b00000100], // Verb suru
diff --git a/ext/js/language/translator.js b/ext/js/language/translator.js
index e20cc50f..18668306 100644
--- a/ext/js/language/translator.js
+++ b/ext/js/language/translator.js
@@ -250,18 +250,7 @@ class Translator {
 
     async _findTermWildcard(text, enabledDictionaryMap, wildcard) {
         const databaseDefinitions = await this._database.findTermsBulk([text], enabledDictionaryMap, wildcard);
-        if (databaseDefinitions.length === 0) {
-            return [];
-        }
-
-        return [{
-            source: text,
-            rawSource: text,
-            term: text,
-            rules: 0,
-            reasons: [],
-            databaseDefinitions
-        }];
+        return databaseDefinitions.length > 0 ? [this._createDeinflection(text, text, text, 0, [], databaseDefinitions)] : [];
     }
 
     async _findTermDeinflections(text, enabledDictionaryMap, options) {
@@ -341,18 +330,22 @@ class Translator {
             }
 
             for (let i = text2.length; i > 0; --i) {
-                const text2Substring = text2.substring(0, i);
-                if (used.has(text2Substring)) { break; }
-                used.add(text2Substring);
+                const source = text2.substring(0, i);
+                if (used.has(source)) { break; }
+                used.add(source);
                 const rawSource = sourceMap.source.substring(0, sourceMap.getSourceLength(i));
-                for (const deinflection of this._deinflector.deinflect(text2Substring, rawSource)) {
-                    deinflections.push(deinflection);
+                for (const {term, rules, reasons} of this._deinflector.deinflect(source)) {
+                    deinflections.push(this._createDeinflection(source, rawSource, term, rules, reasons, []));
                 }
             }
         }
         return deinflections;
     }
 
+    _createDeinflection(source, rawSource, term, rules, reasons, databaseDefinitions) {
+        return {source, rawSource, term, rules, reasons, databaseDefinitions};
+    }
+
     /**
      * @param definitions An array of 'term' definitions.
      * @param mainDictionary The name of the main dictionary.