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chore: use ArgumentNullException.ThrowIfNull where applicable #1789

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Merged
JamieMagee merged 1 commit into from
Apr 27, 2026
Merged

chore: use ArgumentNullException.ThrowIfNull where applicable #1789

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8 changes: 7 additions & 1 deletion src/Microsoft.ComponentDetection.Common/PatternMatchingUtility.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ public sealed class CompiledMatcher
private readonly string[] patterns;

public CompiledMatcher(IEnumerable<string> patterns)
: this(patterns is string[] arr ? arr : (patterns ?? throw new ArgumentNullException(nameof(patterns))).ToArray())
: this(ToArray(patterns))
{
}

Expand All @@ -72,6 +72,12 @@ internal CompiledMatcher(string[] patterns)
ValidatePatternElements(this.patterns);
}

private static string[] ToArray(IEnumerable<string> patterns)
{
ArgumentNullException.ThrowIfNull(patterns);
return patterns as string[] ?? patterns.ToArray();
}

public bool IsMatch(ReadOnlySpan<char> fileName) => GetFirstMatchingPattern(fileName, this.patterns) is not null;

/// <summary>
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