cleanup function layout for decoders

internal/decoders/info_tracker_list_chunk.go

@@ -4,25 +4,6 @@ type InfoTrackerListChunkData struct {
 	Trackers []InfoTrackerChunk
 }
 
-func decodeInfoTrackerListChunkData(infoTrackerListChunk Chunk) InfoTrackerListChunkData {
-	var trackers []InfoTrackerChunk
-	if infoTrackerListChunk.Header.HasSubchunks && infoTrackerListChunk.Header.DataLen > 0 {
-		offset := 0
-		for offset < int(infoTrackerListChunk.Header.DataLen) {
-			trackerChunk := DecodeInfoTrackerChunk(infoTrackerListChunk.ChunkData[offset:])
-			offset += 4
-			if trackerChunk.Chunk.Header.DataLen > 0 {
-				offset += int(trackerChunk.Chunk.Header.DataLen)
-			}
-			trackers = append(trackers, trackerChunk)
-		}
-	}
-
-	return InfoTrackerListChunkData{
-		Trackers: trackers,
-	}
-}
-
 type InfoTrackerListChunk struct {
 	Chunk Chunk
 	Data  InfoTrackerListChunkData
@@ -30,7 +11,23 @@ type InfoTrackerListChunk struct {
 
 func DecodeInfoTrackerListChunk(bytes []byte) InfoTrackerListChunk {
 	chunk := DecodeChunk(bytes)
-	data := decodeInfoTrackerListChunkData(chunk)
+
+	trackers := []InfoTrackerChunk{}
+	if chunk.Header.HasSubchunks && chunk.Header.DataLen > 0 {
+		offset := 0
+		for offset < int(chunk.Header.DataLen) {
+			trackerChunk := DecodeInfoTrackerChunk(chunk.ChunkData[offset:])
+			offset += 4
+			if trackerChunk.Chunk.Header.DataLen > 0 {
+				offset += int(trackerChunk.Chunk.Header.DataLen)
+			}
+			trackers = append(trackers, trackerChunk)
+		}
+	}
+
+	data := InfoTrackerListChunkData{
+		Trackers: trackers,
+	}
 
 	return InfoTrackerListChunk{
 		Chunk: chunk,