0.8.5

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/MessageEntity.kt

@@ -1,10 +1,12 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity
 
+import com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.toMarkdown
+
 interface MessageEntity {
     val offset: Int
     val length: Int
     val sourceString: String
     
     val asMarkdownSource: String
-        get() = sourceString
+        get() = sourceString.toMarkdown()
 }

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/CaptionSourcer.kt

@@ -3,6 +3,7 @@ package com.github.insanusmokrassar.TelegramBotAPI.utils
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.TextContent
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.CaptionedMediaContent
+import com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.toMarkdown
 
 fun createMarkdownText(
     text: String,
@@ -12,7 +13,7 @@ fun createMarkdownText(
     var offset = 0
     for (entity in messageEntities) {
         builder.append(
-            text.substring(offset until entity.offset)
+            text.substring(offset until entity.offset).toMarkdown()
         )
         builder.append(
             entity.asMarkdownSource
@@ -20,7 +21,7 @@ fun createMarkdownText(
         offset += entity.length
     }
     builder.append(
-        text.substring(offset)
+        text.substring(offset).toMarkdown()
     )
     return builder.toString()
 }

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/String.kt

@@ -0,0 +1,11 @@
+package com.github.insanusmokrassar.TelegramBotAPI.utils.extensions
+
+fun String.toMarkdown(): String {
+    return replace(
+        "*",
+        "\\*"
+    ).replace(
+        "_",
+        "\\_"
+    )
+}