move providers

src/SharpCompress/Providers/CompressionProviderRegistry.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using SharpCompress.Common;
+using SharpCompress.Providers.Default;
 
 namespace SharpCompress.Providers;
 

src/SharpCompress/Providers/Default/BZip2CompressionProvider.cs

@@ -3,7 +3,7 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.Compressors.BZip2;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides BZip2 compression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/Deflate64CompressionProvider.cs

@@ -4,7 +4,7 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.Compressors.Deflate64;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Deflate64 decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/DeflateCompressionProvider.cs

@@ -3,7 +3,7 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.Compressors.Deflate;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Deflate compression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/ExplodeCompressionProvider.cs

@@ -2,10 +2,9 @@ using System;
 using System.IO;
 using SharpCompress.Common;
 using SharpCompress.Common.Zip.Headers;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Explode;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Explode decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/GZipCompressionProvider.cs

@@ -3,7 +3,7 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.Compressors.Deflate;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides GZip compression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/LZipCompressionProvider.cs

@@ -3,7 +3,7 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.Compressors.LZMA;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides LZip compression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/LzmaCompressingProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.LZMA;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides LZMA compression and decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/LzwCompressionProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Lzw;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides LZW compression decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/PpmdCompressingProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.PPMd;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides PPMd compression and decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/Reduce1CompressionProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Reduce;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Reduce1 decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/Reduce2CompressionProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Reduce;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Reduce2 decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/Reduce3CompressionProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Reduce;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Reduce3 decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/Reduce4CompressionProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Reduce;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Reduce4 decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/ShrinkCompressionProvider.cs

@@ -4,7 +4,7 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.Compressors.Shrink;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides Shrink decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/XzCompressionProvider.cs

@@ -1,10 +1,9 @@
 using System;
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using SharpCompress.Compressors.Xz;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides XZ compression decompression using SharpCompress's internal implementation.

src/SharpCompress/Providers/Default/ZStandardCompressionProvider.cs

@@ -1,9 +1,8 @@
 using System.IO;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 using ZStd = SharpCompress.Compressors.ZStandard;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.Default;
 
 /// <summary>
 /// Provides ZStandard compression using SharpCompress's internal implementation.

src/SharpCompress/Providers/System/SystemDeflateCompressionProvider.cs

@@ -1,10 +1,8 @@
-using System;
 using System.IO;
 using System.IO.Compression;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.System;
 
 /// <summary>
 /// Provides Deflate compression using System.IO.Compression.DeflateStream.
@@ -39,7 +37,7 @@ public sealed class SystemDeflateCompressionProvider : ICompressionProvider
     {
         return new DeflateStream(
             source,
-            System.IO.Compression.CompressionMode.Decompress,
+            global::System.IO.Compression.CompressionMode.Decompress,
             leaveOpen: true
         );
     }
@@ -53,17 +51,17 @@ public sealed class SystemDeflateCompressionProvider : ICompressionProvider
     /// <summary>
     /// Maps SharpCompress compression level (0-9) to BCL CompressionLevel.
     /// </summary>
-    private static System.IO.Compression.CompressionLevel MapCompressionLevel(int level)
+    private static global::System.IO.Compression.CompressionLevel MapCompressionLevel(int level)
     {
         // Map 0-9 to appropriate BCL levels
         return level switch
         {
-            0 => System.IO.Compression.CompressionLevel.NoCompression,
-            <= 2 => System.IO.Compression.CompressionLevel.Fastest,
+            0 => global::System.IO.Compression.CompressionLevel.NoCompression,
+            <= 2 => global::System.IO.Compression.CompressionLevel.Fastest,
 #if NET7_0_OR_GREATER
-            >= 8 => System.IO.Compression.CompressionLevel.SmallestSize,
+            >= 8 => global::System.IO.Compression.CompressionLevel.SmallestSize,
 #endif
-            _ => System.IO.Compression.CompressionLevel.Optimal,
+            _ => global::System.IO.Compression.CompressionLevel.Optimal,
         };
     }
 }

src/SharpCompress/Providers/System/SystemGZipCompressionProvider.cs

@@ -1,10 +1,8 @@
-using System;
 using System.IO;
 using System.IO.Compression;
 using SharpCompress.Common;
-using SharpCompress.Compressors;
 
-namespace SharpCompress.Providers;
+namespace SharpCompress.Providers.System;
 
 /// <summary>
 /// Provides GZip compression using System.IO.Compression.GZipStream.
@@ -39,7 +37,7 @@ public sealed class SystemGZipCompressionProvider : ICompressionProvider
     {
         return new GZipStream(
             source,
-            System.IO.Compression.CompressionMode.Decompress,
+            global::System.IO.Compression.CompressionMode.Decompress,
             leaveOpen: true
         );
     }
@@ -53,17 +51,17 @@ public sealed class SystemGZipCompressionProvider : ICompressionProvider
     /// <summary>
     /// Maps SharpCompress compression level (0-9) to BCL CompressionLevel.
     /// </summary>
-    private static System.IO.Compression.CompressionLevel MapCompressionLevel(int level)
+    private static global::System.IO.Compression.CompressionLevel MapCompressionLevel(int level)
     {
         // Map 0-9 to appropriate BCL levels
         return level switch
         {
-            0 => System.IO.Compression.CompressionLevel.NoCompression,
-            <= 2 => System.IO.Compression.CompressionLevel.Fastest,
+            0 => global::System.IO.Compression.CompressionLevel.NoCompression,
+            <= 2 => global::System.IO.Compression.CompressionLevel.Fastest,
 #if NET7_0_OR_GREATER
-            >= 8 => System.IO.Compression.CompressionLevel.SmallestSize,
+            >= 8 => global::System.IO.Compression.CompressionLevel.SmallestSize,
 #endif
-            _ => System.IO.Compression.CompressionLevel.Optimal,
+            _ => global::System.IO.Compression.CompressionLevel.Optimal,
         };
     }
 }

tests/SharpCompress.Test/CompressionProviderTests.cs

@@ -6,6 +6,8 @@ using SharpCompress.Common;
 using SharpCompress.Compressors;
 using SharpCompress.IO;
 using SharpCompress.Providers;
+using SharpCompress.Providers.Default;
+using SharpCompress.Providers.System;
 using SharpCompress.Readers;
 using SharpCompress.Readers.Tar;
 using SharpCompress.Writers;