feat: add missing path APIs

Directory.Build.props

@@ -12,9 +12,7 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <DefineConstants Condition="'$(TargetFramework)' != 'net461'">$(DefineConstants);FEATURE_FILE_SYSTEM_ACL_EXTENSIONS</DefineConstants>
     <DefineConstants Condition="'$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'net5.0' OR '$(TargetFramework)' == 'netcoreapp3.1' OR '$(TargetFramework)' == 'netstandard2.1'">$(DefineConstants);FEATURE_ASYNC_FILE;FEATURE_ENUMERATION_OPTIONS;FEATURE_ADVANCED_PATH_OPERATIONS;FEATURE_PATH_JOIN_WITH_SPAN</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'net5.0'">$(DefineConstants);FEATURE_FILE_MOVE_WITH_OVERWRITE</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'net5.0'">$(DefineConstants);FEATURE_SUPPORTED_OS_ATTRIBUTE</DefineConstants>
-    <DefineConstants Condition="'$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'net5.0'">$(DefineConstants);FEATURE_FILE_SYSTEM_WATCHER_FILTERS</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'net5.0'">$(DefineConstants);FEATURE_FILE_MOVE_WITH_OVERWRITE;FEATURE_SUPPORTED_OS_ATTRIBUTE;FEATURE_FILE_SYSTEM_WATCHER_FILTERS;FEATURE_ENDS_IN_DIRECTORY_SEPARATOR;FEATURE_PATH_JOIN_WITH_PARAMS;FEATURE_PATH_JOIN_WITH_FOUR_PATHS</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Nerdbank.GitVersioning" Version="3.4.244">

src/System.IO.Abstractions/IPath.cs

@@ -79,5 +79,64 @@ public interface IPath
         /// <inheritdoc cref="System.IO.Path.TryJoin(ReadOnlySpan{char}, ReadOnlySpan{char}, ReadOnlySpan{char}, Span{char}, out int)"/>
         bool TryJoin(ReadOnlySpan<char> path1, ReadOnlySpan<char> path2, Span<char> destination, out int charsWritten);
 #endif
+
+#if FEATURE_ADVANCED_PATH_OPERATIONS
+        /// <inheritdoc cref="System.IO.Path.HasExtension(ReadOnlySpan{char})"/>
+        bool HasExtension(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.IsPathFullyQualified(ReadOnlySpan{char})"/>
+        bool IsPathFullyQualified(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.IsPathRooted(ReadOnlySpan{char})"/>
+        bool IsPathRooted(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.GetDirectoryName(ReadOnlySpan{char})"/>
+        ReadOnlySpan<char> GetDirectoryName(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.GetExtension(ReadOnlySpan{char})"/>
+        ReadOnlySpan<char> GetExtension(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.GetFileName(ReadOnlySpan{char})"/>
+        ReadOnlySpan<char> GetFileName(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.GetFileNameWithoutExtension(ReadOnlySpan{char})"/> 
+        ReadOnlySpan<char> GetFileNameWithoutExtension(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.GetPathRoot(ReadOnlySpan{char})"/> 
+        ReadOnlySpan<char> GetPathRoot(ReadOnlySpan<char> path);
+
+#endif
+
+#if FEATURE_PATH_JOIN_WITH_PARAMS
+        /// <inheritdoc cref="System.IO.Path.Join(string,string)" />
+        string Join(string path1, string path2);
+
+        /// <inheritdoc cref="System.IO.Path.Join(string?, string?, string?)" />
+        string Join(string path1, string path2, string path3);
+
+        /// <inheritdoc cref="System.IO.Path.Join(string?[])" />
+        string Join(params string[] paths);
+#endif
+
+#if FEATURE_ENDS_IN_DIRECTORY_SEPARATOR
+        /// <inheritdoc cref="System.IO.Path.EndsInDirectorySeparator(ReadOnlySpan{char})"/>
+        bool EndsInDirectorySeparator(ReadOnlySpan<char> path);
+
+        /// <inheritdoc cref="System.IO.Path.EndsInDirectorySeparator(string)"/>
+        bool EndsInDirectorySeparator(string path);
+
+        /// <inheritdoc cref="System.IO.Path.TrimEndingDirectorySeparator(ReadOnlySpan{char})"/> 
+        ReadOnlySpan<char> TrimEndingDirectorySeparator(ReadOnlySpan<char> path);
+        /// <inheritdoc cref="System.IO.Path.TrimEndingDirectorySeparator(string)" />
+        string TrimEndingDirectorySeparator(string path);
+#endif
+
+#if FEATURE_PATH_JOIN_WITH_FOUR_PATHS
+        /// <inheritdoc cref="System.IO.Path.Join(ReadOnlySpan{char}, ReadOnlySpan{char}, ReadOnlySpan{char}, ReadOnlySpan{char})" />
+        string Join(ReadOnlySpan<char> path1, ReadOnlySpan<char> path2, ReadOnlySpan<char> path3, ReadOnlySpan<char> path4);
+
+        /// <inheritdoc cref="System.IO.Path.Join(string?, string?, string?, string?)" />
+        string Join(string path1, string path2, string path3, string path4);
+#endif
     }
 }

src/System.IO.Abstractions/PathBase.cs

@@ -114,5 +114,56 @@ internal PathBase() { }
         /// <inheritdoc />
         public abstract bool TryJoin(ReadOnlySpan<char> path1, ReadOnlySpan<char> path2, Span<char> destination, out int charsWritten);
 #endif
+
+#if FEATURE_ADVANCED_PATH_OPERATIONS
+        /// <inheritdoc />
+        public abstract bool HasExtension(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract bool IsPathFullyQualified(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract bool IsPathRooted(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract ReadOnlySpan<char> GetDirectoryName(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract ReadOnlySpan<char> GetExtension(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract ReadOnlySpan<char> GetFileName(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract ReadOnlySpan<char> GetFileNameWithoutExtension(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract ReadOnlySpan<char> GetPathRoot(ReadOnlySpan<char> path);
+
+#endif
+#if FEATURE_PATH_JOIN_WITH_PARAMS
+        /// <inheritdoc />
+        public abstract string Join(params string[] paths);
+
+        /// <inheritdoc />
+        public abstract string Join(string path1, string path2);
+        /// <inheritdoc />
+
+        public abstract string Join(string path1, string path2, string path3);
+
+#endif
+
+#if FEATURE_ENDS_IN_DIRECTORY_SEPARATOR
+        /// <inheritdoc />
+        public abstract bool EndsInDirectorySeparator(ReadOnlySpan<char> path);
+        /// <inheritdoc />
+        public abstract bool EndsInDirectorySeparator(string path);
+        /// <inheritdoc />
+        public abstract ReadOnlySpan<char> TrimEndingDirectorySeparator(ReadOnlySpan<char> path);
+
+        /// <inheritdoc />
+        public abstract string TrimEndingDirectorySeparator(string path);
+#endif
+
+#if FEATURE_PATH_JOIN_WITH_FOUR_PATHS
+
+        /// <inheritdoc />
+        public abstract string Join(ReadOnlySpan<char> path1, ReadOnlySpan<char> path2, ReadOnlySpan<char> path3, ReadOnlySpan<char> path4);
+        /// <inheritdoc />
+        public abstract string Join(string path1, string path2, string path3, string path4);
+#endif
     }
 }

src/System.IO.Abstractions/PathWrapper.cs

@@ -187,5 +187,115 @@ public override bool IsPathRooted(string path)
         {
             return Path.IsPathRooted(path);
         }
+
+#if FEATURE_ENDS_IN_DIRECTORY_SEPARATOR
+        /// <inheritdoc />
+        public override bool EndsInDirectorySeparator(ReadOnlySpan<char> path)
+        {
+            return Path.EndsInDirectorySeparator(path);
+        }
+
+        /// <inheritdoc />
+        public override bool EndsInDirectorySeparator(string path)
+        {
+            return Path.EndsInDirectorySeparator(path);
+        }
+
+        /// <inheritdoc />
+        public override ReadOnlySpan<char> TrimEndingDirectorySeparator(ReadOnlySpan<char> path)
+        {
+            return Path.TrimEndingDirectorySeparator(path);
+        }
+
+        /// <inheritdoc />
+        public override string TrimEndingDirectorySeparator(string path)
+        {
+            return Path.TrimEndingDirectorySeparator(path);
+        }
+#endif
+
+#if FEATURE_ADVANCED_PATH_OPERATIONS
+        /// <inheritdoc />
+        public override bool HasExtension(ReadOnlySpan<char> path)
+        {
+            return Path.HasExtension(path);
+        }
+
+        /// <inheritdoc />
+        public override bool IsPathFullyQualified(ReadOnlySpan<char> path)
+        {
+            return Path.IsPathFullyQualified(path);
+        }
+
+        /// <inheritdoc />
+        public override bool IsPathRooted(ReadOnlySpan<char> path)
+        {
+            return Path.IsPathRooted(path);
+        }
+
+        /// <inheritdoc />
+        public override ReadOnlySpan<char> GetDirectoryName(ReadOnlySpan<char> path)
+        {
+            return Path.GetDirectoryName(path);
+        }
+
+        /// <inheritdoc />
+        public override ReadOnlySpan<char> GetExtension(ReadOnlySpan<char> path)
+        {
+            return Path.GetExtension(path);
+        }
+
+        /// <inheritdoc />
+        public override ReadOnlySpan<char> GetFileName(ReadOnlySpan<char> path)
+        {
+            return Path.GetFileName(path);
+        }
+
+        /// <inheritdoc />
+        public override ReadOnlySpan<char> GetFileNameWithoutExtension(ReadOnlySpan<char> path)
+        {
+            return Path.GetFileNameWithoutExtension(path);
+        }
+
+        /// <inheritdoc />
+        public override ReadOnlySpan<char> GetPathRoot(ReadOnlySpan<char> path)
+        {
+            return Path.GetPathRoot(path);
+        }
+#endif
+
+#if FEATURE_PATH_JOIN_WITH_FOUR_PATHS
+        /// <inheritdoc />
+        public override string Join(string path1, string path2, string path3, string path4)
+        {
+            return Path.Join(path1, path2, path3, path4);
+        }
+
+        /// <inheritdoc />
+        public override string Join(ReadOnlySpan<char> path1, ReadOnlySpan<char> path2, ReadOnlySpan<char> path3, ReadOnlySpan<char> path4)
+        {
+            return Path.Join(path1, path2, path3, path4);
+        }
+#endif
+
+#if FEATURE_PATH_JOIN_WITH_PARAMS
+        /// <inheritdoc />
+        public override string Join(string path1, string path2)
+        {
+            return Path.Join(path1, path2);
+        }
+
+        /// <inheritdoc />
+        public override string Join(string path1, string path2, string path3)
+        {
+            return Path.Join(path1, path2, path3);
+        }
+
+        /// <inheritdoc />
+        public override string Join(params string[] paths)
+        {
+            return Path.Join(paths);
+        }
+#endif
     }
 }

tests/System.IO.Abstractions.Tests/__snapshots__/ApiParityTests.Path_.NET 5.0.snap

@@ -6,23 +6,5 @@
     "Char get_VolumeSeparatorChar()",
     "Char[] get_InvalidPathChars()"
   ],
-  "MissingMembers": [
-    "Boolean EndsInDirectorySeparator(System.ReadOnlySpan`1[System.Char])",
-    "Boolean EndsInDirectorySeparator(System.String)",
-    "Boolean HasExtension(System.ReadOnlySpan`1[System.Char])",
-    "Boolean IsPathFullyQualified(System.ReadOnlySpan`1[System.Char])",
-    "Boolean IsPathRooted(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetDirectoryName(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetExtension(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetFileName(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetFileNameWithoutExtension(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetPathRoot(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] TrimEndingDirectorySeparator(System.ReadOnlySpan`1[System.Char])",
-    "System.String Join(System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char])",
-    "System.String Join(System.String, System.String)",
-    "System.String Join(System.String, System.String, System.String)",
-    "System.String Join(System.String, System.String, System.String, System.String)",
-    "System.String Join(System.String[])",
-    "System.String TrimEndingDirectorySeparator(System.String)"
-  ]
+  "MissingMembers": []
 }

tests/System.IO.Abstractions.Tests/__snapshots__/ApiParityTests.Path_.NET 6.0.snap

@@ -6,23 +6,5 @@
     "Char get_VolumeSeparatorChar()",
     "Char[] get_InvalidPathChars()"
   ],
-  "MissingMembers": [
-    "Boolean EndsInDirectorySeparator(System.ReadOnlySpan`1[System.Char])",
-    "Boolean EndsInDirectorySeparator(System.String)",
-    "Boolean HasExtension(System.ReadOnlySpan`1[System.Char])",
-    "Boolean IsPathFullyQualified(System.ReadOnlySpan`1[System.Char])",
-    "Boolean IsPathRooted(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetDirectoryName(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetExtension(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetFileName(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetFileNameWithoutExtension(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetPathRoot(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] TrimEndingDirectorySeparator(System.ReadOnlySpan`1[System.Char])",
-    "System.String Join(System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char])",
-    "System.String Join(System.String, System.String)",
-    "System.String Join(System.String, System.String, System.String)",
-    "System.String Join(System.String, System.String, System.String, System.String)",
-    "System.String Join(System.String[])",
-    "System.String TrimEndingDirectorySeparator(System.String)"
-  ]
+  "MissingMembers": []
 }

tests/System.IO.Abstractions.Tests/__snapshots__/ApiParityTests.Path_.NET Core 3.1.snap

@@ -9,14 +9,6 @@
   "MissingMembers": [
     "Boolean EndsInDirectorySeparator(System.ReadOnlySpan`1[System.Char])",
     "Boolean EndsInDirectorySeparator(System.String)",
-    "Boolean HasExtension(System.ReadOnlySpan`1[System.Char])",
-    "Boolean IsPathFullyQualified(System.ReadOnlySpan`1[System.Char])",
-    "Boolean IsPathRooted(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetDirectoryName(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetExtension(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetFileName(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetFileNameWithoutExtension(System.ReadOnlySpan`1[System.Char])",
-    "System.ReadOnlySpan`1[System.Char] GetPathRoot(System.ReadOnlySpan`1[System.Char])",
     "System.ReadOnlySpan`1[System.Char] TrimEndingDirectorySeparator(System.ReadOnlySpan`1[System.Char])",
     "System.String Join(System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char], System.ReadOnlySpan`1[System.Char])",
     "System.String Join(System.String, System.String)",

version.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/AArnott/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "14.0",
+  "version": "15.0",
   "assemblyVersion": {
     "precision": "major"
   },