From fcbfa91c1fe38f7dce6da1b7622986ddef8ad9a3 Mon Sep 17 00:00:00 2001
From: Grigor Hakobyan <grighakobian@gmail.com>
Date: Fri, 4 Jul 2025 18:30:40 +0400
Subject: [PATCH 1/2] Make format sniffers initialization public

---
 Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift | 2 ++
 .../Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift    | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift  | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift  | 2 ++
 .../Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift       | 2 ++
 .../Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift  | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift  | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift   | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift   | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift   | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift  | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift   | 2 ++
 Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift   | 2 ++
 13 files changed, 26 insertions(+)

diff --git a/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift
index 537622a7f..7add1948b 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs audio formats.
 public class AudioFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasFileExtension("aac") || hints.hasMediaType("audio/aac") {
             return Format(specifications: .aac, mediaType: .aac, fileExtension: "aac")
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift
index 194d6f384..0a4c348dc 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs bitmap formats.
 public class BitmapFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasFileExtension("avif", "avifs") || hints.hasMediaType("image/avif") {
             return Format(specifications: .avif, mediaType: .avif, fileExtension: "avif")
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift
index cde72e9eb..a4f2a21a4 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs an HTML or XHTML document.
 public struct HTMLFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("htm", "html") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift
index 5668d09ea..af353d599 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs a JSON document.
 public struct JSONFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("json") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift
index 5afacb3f9..b328814fc 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs an LCP License Document.
 public struct LCPLicenseFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("lcpl") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift
index 969411a85..8c1dcfbbb 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift
@@ -7,6 +7,8 @@
 import Foundation
 
 public class LanguageFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         // JavaScript
         if
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift
index 4394c9ca7..22080d0b1 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs OPDS documents.
 public class OPDSFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasMediaType("application/atom+xml;type=entry;profile=opds-catalog") {
             return opds1Entry
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift
index a3626c570..b381357c4 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift
@@ -10,6 +10,8 @@ import Foundation
 ///
 /// Reference: https://www.loc.gov/preservation/digital/formats/fdd/fdd000123.shtml
 public struct PDFFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("pdf") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift
index ac2edcf62..0ac960a46 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs a RAR file.
 public struct RARFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("rar") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift
index da5dd45f1..d45183521 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs a Readium Web Publication package.
 public struct RPFFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasMediaType("application/audiobook+zip") || hints.hasFileExtension("audiobook") {
             return audiobook
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift
index 189546f16..43120edf2 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs a Readium Web Publication Manifest.
 public struct RWPMFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasMediaType("application/webpub+json") {
             return webpub
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift
index b05584fe6..4eab3a551 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs an XML document.
 public struct XMLFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("xml") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift
index 045235c0f..fdfa7e275 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift
@@ -8,6 +8,8 @@ import Foundation
 
 /// Sniffs a ZIP file.
 public struct ZIPFormatSniffer: FormatSniffer {
+    public init() {}
+    
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("zip") ||

From 9860a8e90f85b8535a9fba6dc5b140efbc9bcada Mon Sep 17 00:00:00 2001
From: Grigor Hakobyan <grighakobian@gmail.com>
Date: Fri, 4 Jul 2025 18:42:57 +0400
Subject: [PATCH 2/2] Run swift format

---
 Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift | 2 +-
 .../Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift    | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift  | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift  | 2 +-
 .../Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift       | 2 +-
 .../Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift  | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift  | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift   | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift   | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift   | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift  | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift   | 2 +-
 Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift   | 2 +-
 13 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift
index 7add1948b..f6e076539 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/AudioFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs audio formats.
 public class AudioFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasFileExtension("aac") || hints.hasMediaType("audio/aac") {
             return Format(specifications: .aac, mediaType: .aac, fileExtension: "aac")
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift
index 0a4c348dc..6e25c9a01 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/BitmapFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs bitmap formats.
 public class BitmapFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasFileExtension("avif", "avifs") || hints.hasMediaType("image/avif") {
             return Format(specifications: .avif, mediaType: .avif, fileExtension: "avif")
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift
index a4f2a21a4..db622f859 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/HTMLFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs an HTML or XHTML document.
 public struct HTMLFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("htm", "html") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift
index af353d599..7505e7b0f 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/JSONFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs a JSON document.
 public struct JSONFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("json") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift
index b328814fc..dd4173524 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/LCPLicenseFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs an LCP License Document.
 public struct LCPLicenseFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("lcpl") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift
index 8c1dcfbbb..b401d23ab 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/LanguageFormatSniffer.swift
@@ -8,7 +8,7 @@ import Foundation
 
 public class LanguageFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         // JavaScript
         if
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift
index 22080d0b1..e697a6b7f 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/OPDSFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs OPDS documents.
 public class OPDSFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasMediaType("application/atom+xml;type=entry;profile=opds-catalog") {
             return opds1Entry
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift
index b381357c4..7c3560811 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/PDFFormatSniffer.swift
@@ -11,7 +11,7 @@ import Foundation
 /// Reference: https://www.loc.gov/preservation/digital/formats/fdd/fdd000123.shtml
 public struct PDFFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("pdf") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift
index 0ac960a46..a42498be0 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/RARFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs a RAR file.
 public struct RARFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("rar") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift
index d45183521..6cb93addb 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/RPFFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs a Readium Web Publication package.
 public struct RPFFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasMediaType("application/audiobook+zip") || hints.hasFileExtension("audiobook") {
             return audiobook
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift
index 43120edf2..dfb1db8e6 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/RWPMFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs a Readium Web Publication Manifest.
 public struct RWPMFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if hints.hasMediaType("application/webpub+json") {
             return webpub
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift
index 4eab3a551..6717a551d 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/XMLFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs an XML document.
 public struct XMLFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("xml") ||
diff --git a/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift b/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift
index fdfa7e275..708cf1c36 100644
--- a/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift
+++ b/Sources/Shared/Toolkit/Format/Sniffers/ZIPFormatSniffer.swift
@@ -9,7 +9,7 @@ import Foundation
 /// Sniffs a ZIP file.
 public struct ZIPFormatSniffer: FormatSniffer {
     public init() {}
-    
+
     public func sniffHints(_ hints: FormatHints) -> Format? {
         if
             hints.hasFileExtension("zip") ||