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[IFilter] Add base implementations.

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This commit is contained in:
Natalia Portillo
2023-10-06 13:31:41 +01:00
parent 2a4f825f51
commit 1d1613a4e3
1 changed files with 6 additions and 4 deletions
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10
Interfaces/IFilter.cs
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@@ -128,7 +128,7 @@ public interface IFilter
/// <summary>Identifies if the specified path contains data recognizable by this filter instance</summary>
/// <param name="path">Path.</param>
bool Identify(string path);
bool Identify(string path) => File.Exists(path) && Identify(new FileStream(path, FileMode.Open, FileAccess.Read));
/// <summary>Identifies if the specified stream contains data recognizable by this filter instance</summary>
/// <param name="stream">Stream.</param>
@@ -136,11 +136,13 @@ public interface IFilter
/// <summary>Identifies if the specified buffer contains data recognizable by this filter instance</summary>
/// <param name="buffer">Buffer.</param>
bool Identify(byte[] buffer);
bool Identify(byte[] buffer) => Identify(new MemoryStream(buffer));
/// <summary>Opens the specified path with this filter instance</summary>
/// <param name="path">Path.</param>
ErrorNumber Open(string path);
ErrorNumber Open(string path) => !File.Exists(path)
? ErrorNumber.NoSuchFile
: Open(new FileStream(path, FileMode.Open, FileAccess.Read));
/// <summary>Opens the specified stream with this filter instance</summary>
/// <param name="stream">Stream.</param>
@@ -148,5 +150,5 @@ public interface IFilter
/// <summary>Opens the specified buffer with this filter instance</summary>
/// <param name="buffer">Buffer.</param>
ErrorNumber Open(byte[] buffer);
ErrorNumber Open(byte[] buffer) => Open(new MemoryStream(buffer));
}