一部の英語をカタカナに自動で変換して読み上げる機能を実装

pom.xml

@@ -22,7 +22,7 @@
 
     <groupId>dev.cosgy</groupId>
     <artifactId>TextToSpeak</artifactId>
-    <version>0.4.0</version>
+    <version>0.4.0-beta.1</version>
     <packaging>jar</packaging>
 
     <repositories>
@@ -143,6 +143,11 @@
             <version>1.8.20-RC2</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>com.ibm.icu</groupId>
+            <artifactId>icu4j</artifactId>
+            <version>69.1</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/dev/cosgy/textToSpeak/Bot.kt

@@ -36,12 +36,12 @@ import java.util.function.Consumer
 import kotlin.system.exitProcess
 
 class Bot(val waiter: EventWaiter, val config: BotConfig, val settingsManager: SettingsManager) {
-    val threadpool: ScheduledExecutorService
-    private val lang: ResourceBundle
-    val playerManager: PlayerManager
+    val threadpool: ScheduledExecutorService = Executors.newSingleThreadScheduledExecutor()
+    private val lang: ResourceBundle = ResourceBundle.getBundle("lang.yomiage", Locale.JAPAN)
+    val playerManager: PlayerManager = PlayerManager(this)
     val voiceCreation: VoiceCreation
     val userSettingsManager: UserSettingsManager
-    val aloneInVoiceHandler: AloneInVoiceHandler
+    private val aloneInVoiceHandler: AloneInVoiceHandler
     var log: Logger = LoggerFactory.getLogger(this.javaClass)
     var dictionary: Dictionary? = null
         private set
@@ -50,9 +50,6 @@ class Bot(val waiter: EventWaiter, val config: BotConfig, val settingsManager: S
     private var gui: GUI? = null
 
     init {
-        lang = ResourceBundle.getBundle("lang.yomiage", Locale.JAPAN)
-        threadpool = Executors.newSingleThreadScheduledExecutor()
-        playerManager = PlayerManager(this)
         playerManager.init()
         voiceCreation = VoiceCreation(this)
         userSettingsManager = UserSettingsManager()

src/main/java/dev/cosgy/textToSpeak/audio/AudioHandler.kt

@@ -38,6 +38,9 @@ class AudioHandler(private val manager: PlayerManager, guild: Guild, val player:
         stringGuildId = guild.id
     }
 
+    /**
+     * 再生キューのトップに追加
+     */
     fun addTrackToFront(qtrack: QueuedTrack): Int {
         return if (player.playingTrack == null) {
             player.playTrack(qtrack.track)
@@ -48,6 +51,9 @@ class AudioHandler(private val manager: PlayerManager, guild: Guild, val player:
         }
     }
 
+    /**
+     * 再生キューに追加
+     */
     fun addTrack(qtrack: QueuedTrack): Int {
         return if (player.playingTrack == null) {
             player.playTrack(qtrack.track)

src/main/java/dev/cosgy/textToSpeak/audio/VoiceCreation.kt

@@ -19,6 +19,7 @@ import dev.cosgy.textToSpeak.Bot
 import dev.cosgy.textToSpeak.settings.UserSettings
 import net.dv8tion.jda.api.entities.*
 import org.apache.commons.io.FileUtils
+import com.ibm.icu.text.Transliterator
 import org.slf4j.LoggerFactory
 import java.io.*
 import java.nio.file.Files
@@ -53,6 +54,9 @@ class VoiceCreation( // 各種設定の値を保持するためのフィール
         for ((key, value) in words!!) {
             dicMsg = dicMsg.replace(key!!.toRegex(), value!!)
         }
+
+        toKatakanaIfEnglishExists(dicMsg)
+
         val tmpFilePath = createTmpTextFile(guildId, fileId, dicMsg)
 
 
@@ -66,6 +70,23 @@ class VoiceCreation( // 各種設定の値を保持するためのフィール
         return fileName
     }
 
+    // 英単語をカタカナに変換するメソッド
+    private fun toKatakanaIfEnglishExists(message: String): String {
+        var englishExists = false
+        for (c in message) {
+            if (c in 'a'..'z' || c in 'A'..'Z') {
+                englishExists = true
+                break
+            }
+        }
+        return if (englishExists) {
+            val latinToKatakana = Transliterator.getInstance("Latin-Katakana")
+            latinToKatakana.transliterate(message)
+        } else {
+            message
+        }
+    }
+
     // メッセージをサニタイズするメソッド
     private fun sanitizeMessage(message: String): String {
         var sanitizedMsg = message.replace("[\\uD800-\\uDFFF]".toRegex(), " ")
@@ -77,7 +98,7 @@ class VoiceCreation( // 各種設定の値を保持するためのフィール
         val builder = StringBuilder()
         while (sentences.next() != BreakIterator.DONE) {
             val sentence = sanitizedMsg.substring(lastIndex, sentences.current())
-            if (sentence.length + builder.length > maxMessageCount) {
+            if (maxMessageCount > 0 && sentence.length + builder.length > maxMessageCount) {
                 builder.append("以下略")
                 break
             }