Add ReadOnlySpan overload (TrimNullTerminators())

Author: Kermalis

Source/EndianBinaryPrimitives.cs

@@ -39,6 +39,15 @@ public static void TrimNullTerminators(ref Span<char> chars)
 			chars = chars.Slice(0, i);
 		}
 	}
+	[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+	public static void TrimNullTerminators(ref ReadOnlySpan<char> chars)
+	{
+		int i = chars.IndexOf('\0');
+		if (i != -1)
+		{
+			chars = chars.Slice(0, i);
+		}
+	}
 
 	#region Read
 

Testing/BasicTests.cs

@@ -201,4 +201,13 @@ public void SpanIsProperlyTrimmed()
 
 		Assert.True(test.SequenceEqual("Kermalis"));
 	}
+
+	[Fact]
+	public void ReadOnlySpanIsProperlyTrimmed()
+	{
+		ReadOnlySpan<char> test = "Kermalis\0\0";
+		EndianBinaryPrimitives.TrimNullTerminators(ref test);
+
+		Assert.True(test.SequenceEqual("Kermalis"));
+	}
 }