読み上げ文字数の制限に達した際の処理を修正

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

@@ -26,7 +26,7 @@ import java.util.*
 import java.util.concurrent.ConcurrentHashMap
 import java.util.function.BiFunction
 
-class Dictionary private constructor(private val bot: Bot) {
+class Dictionary private constructor(bot: Bot) {
     private val logger = LoggerFactory.getLogger(this.javaClass)
     private val path: Path?
     private val create: Boolean

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

@@ -23,6 +23,7 @@ import org.slf4j.LoggerFactory
 import java.io.*
 import java.nio.file.Files
 import java.nio.file.Paths
+import java.text.BreakIterator
 import java.util.*
 
 class VoiceCreation( // 各種設定の値を保持するためのフィールド
@@ -68,9 +69,27 @@ class VoiceCreation( // 各種設定の値を保持するためのフィール
     private fun sanitizeMessage(message: String): String {
         var sanitizedMsg = message.replace("[\\uD800-\\uDFFF]".toRegex(), " ")
         sanitizedMsg = sanitizedMsg.replace("Kosugi_kun".toRegex(), "コスギクン")
-        return sanitizedMsg
+        val sentences = BreakIterator.getSentenceInstance(Locale.JAPANESE)
+        sentences.setText(sanitizedMsg)
+        var messageCount = 0
+        var lastIndex = 0
+        val builder = StringBuilder()
+        while (sentences.next() != BreakIterator.DONE) {
+            val sentence = sanitizedMsg.substring(lastIndex, sentences.current())
+            if (sentence.length + builder.length > maxMessageCount) {
+                builder.append("以下略")
+                break
+            }
+            builder.append(sentence)
+            builder.append("\n")
+            messageCount++
+            lastIndex = sentences.current()
+        }
+        return builder.toString()
     }
 
+
+
     // テキストファイルを作成するメソッド
     @Throws(FileNotFoundException::class, UnsupportedEncodingException::class)
     private fun createTmpTextFile(guildId: String, fileId: String, message: String): String {