Move apiTextParseMecab implementation into Backend

1 files changed, 29 insertions, 2 deletions

diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 56bd4fca..67197cf7 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -284,8 +284,35 @@ class Backend {
         return results;
     }
 
-    _onApiTextParseMecab({text, optionsContext}) {
-        return apiTextParseMecab(text, optionsContext);
+    async _onApiTextParseMecab({text, optionsContext}) {
+        const options = await this.getOptions(optionsContext);
+        const results = {};
+        const rawResults = await this.mecab.parseText(text);
+        for (const mecabName in rawResults) {
+            const result = [];
+            for (const parsedLine of rawResults[mecabName]) {
+                for (const {expression, reading, source} of parsedLine) {
+                    const term = [];
+                    if (expression !== null && reading !== null) {
+                        for (const {text, furigana} of jpDistributeFuriganaInflected(
+                            expression,
+                            jpKatakanaToHiragana(reading),
+                            source
+                        )) {
+                            const reading = jpConvertReading(text, furigana, options.parsing.readingMode);
+                            term.push({text, reading});
+                        }
+                    } else {
+                        const reading = jpConvertReading(source, null, options.parsing.readingMode);
+                        term.push({text: source, reading});
+                    }
+                    result.push(term);
+                }
+                result.push([{text: '\n'}]);
+            }
+            results[mecabName] = result;
+        }
+        return results;
     }
 
     _onApiDefinitionAdd({definition, mode, context, optionsContext}) {