Use regex properties instead of methods

src/Nexus.UI/Core/Utilities.cs

@@ -32,8 +32,10 @@ public static string EscapeDataString(string catalogId)
     private static readonly long[] _nanoseconds = [(long)1e0, (long)1e3, (long)1e6, (long)1e9, (long)60e9, (long)3600e9, (long)86400e9];
     private static readonly int[] _quotients = [1000, 1000, 1000, 60, 60, 24, 1];
     private static readonly string[] _postFixes = ["ns", "us", "ms", "s", "min", "h", "d"];
+
     // ... except this line
-    private static readonly Regex _unitStringEvaluator = UnitStringEvaluator();
+    [GeneratedRegex(@"^\s*([0-9]+)[\s_]*([a-zA-Z]+)\s*$")]
+    private static partial Regex _unitStringEvaluator { get; }
 
     public static string ToUnitString(this TimeSpan samplePeriod, bool withUnderScore = false)
     {
@@ -334,7 +336,4 @@ private static JsonElement GetJsonObjectFromPath(this JsonElement root, Span<str
 
         return default;
     }
-
-    [GeneratedRegex(@"^\s*([0-9]+)[\s_]*([a-zA-Z]+)\s*$", RegexOptions.Compiled)]
-    private static partial Regex UnitStringEvaluator();
 }

src/Nexus/PackageManagement/PackageController.cs

@@ -488,7 +488,7 @@ private async Task<string[]> DiscoverGithubReleasesAsync(CancellationToken cance
                 .First()
                 .Split(",")
                 .Where(current => current.Contains("rel=\"next\""))
-                .Select(current => GitHubRegex().Match(current).Groups[1].Value)
+                .Select(current => GitHubRegex.Match(current).Groups[1].Value)
                 .FirstOrDefault();
 
             if (requestUrl == default)
@@ -497,7 +497,7 @@ private async Task<string[]> DiscoverGithubReleasesAsync(CancellationToken cance
             continue;
         }
 
-        return [.. result];
+        return result.ToArray();
     }
 
     private async Task<string> RestoreGitHubReleasesAsync(string restoreRoot, CancellationToken cancellationToken)
@@ -749,7 +749,7 @@ private static async IAsyncEnumerable<JsonElement> GetGitLabPackagesGenericAsync
                 .First()
                 .Split(",")
                 .Where(current => current.Contains("rel=\"next\""))
-                .Select(current => GitlabRegex().Match(current).Groups[1].Value)
+                .Select(current => GitlabRegex.Match(current).Groups[1].Value)
                 .FirstOrDefault();
 
             if (requestUrl == default)
@@ -760,10 +760,10 @@ private static async IAsyncEnumerable<JsonElement> GetGitLabPackagesGenericAsync
     }
 
     [GeneratedRegex("\\<(https:.*)\\>; rel=\"next\"")]
-    private static partial Regex GitHubRegex();
+    private static partial Regex GitHubRegex { get; }
 
     [GeneratedRegex("\\<(https:.*)\\>; rel=\"next\"")]
-    private static partial Regex GitlabRegex();
+    private static partial Regex GitlabRegex { get; }
 
     #endregion
 

src/Nexus/Utilities/NexusUtilities.cs

@@ -24,7 +24,7 @@ public static string DefaultBaseUrl
 
                 if (aspnetcoreEnvVar is not null)
                 {
-                    var match = AspNetCoreEnvVarRegex().Match(aspnetcoreEnvVar);
+                    var match = AspNetCoreEnvVarRegex.Match(aspnetcoreEnvVar);
 
                     if (match.Success && int.TryParse(match.Groups[1].Value, out var parsedPort))
                         port = parsedPort;
@@ -37,6 +37,9 @@ public static string DefaultBaseUrl
         }
     }
 
+    [GeneratedRegex(":([0-9]+)")]
+    private static partial Regex AspNetCoreEnvVarRegex { get; }
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static int Scale(TimeSpan value, TimeSpan samplePeriod) => (int)(value.Ticks / samplePeriod.Ticks);
 
@@ -151,7 +154,4 @@ public static IEnumerable<T> GetCustomAttributes<T>(this Type type) where T : At
     {
         return type.GetCustomAttributes(false).OfType<T>();
     }
-
-    [GeneratedRegex(":([0-9]+)")]
-    private static partial Regex AspNetCoreEnvVarRegex();
 }

src/extensibility/dotnet-extensibility/DataModel/DataModelExtensions.cs

@@ -163,7 +163,9 @@ public static string ToPath(this Uri url)
     private static readonly string[] _postFixes = ["ns", "us", "ms", "s", "min", "h", "d"];
 
     // ... except these lines
-    private static readonly Regex _unitStringEvaluator = UnitStringEvaluator();
+
+    [GeneratedRegex(@"^([0-9]+)_([a-z]+)$")]
+    private static partial Regex _unitStringEvaluator { get; }
 
     internal const string NEXUS_KEY = "nexus";
 
@@ -215,9 +217,6 @@ internal static TimeSpan ToSamplePeriod(string unitString)
         return new TimeSpan(ticks);
     }
 
-    [GeneratedRegex(@"^([0-9]+)_([a-z]+)$", RegexOptions.Compiled)]
-    private static partial Regex UnitStringEvaluator();
-
     internal static ResourceCatalog EnsureAndSanitizeMandatoryProperties(
         this ResourceCatalog catalog,
         int pipelinePosition,

src/extensibility/dotnet-extensibility/DataModel/DataModelUtilities.cs

@@ -21,7 +21,9 @@ internal static partial class DataModelUtilities
      * /a/b/c/T1/600_s_mean(abc=456)#base=1s
      */
     // keep in sync with Nexus.UI.Core.Utilities
-    private static readonly Regex _resourcePathEvaluator = ResourcePathEvaluator();
+
+    [GeneratedRegex(@"^(?'catalog'.*)\/(?'resource'.*)\/(?'sample_period'[0-9]+_[a-zA-Z]+)(?:_(?'kind'[^\(#\s]+))?(?:\((?'parameters'.*)\))?(?:#(?'fragment'.*))?$")]
+    private static partial Regex _resourcePathEvaluator { get; }
 
     private static string ToPascalCase(string input)
     {
@@ -288,7 +290,4 @@ private static void MergeArrays(JsonArray currentArray, JsonElement root1, JsonE
             _ => JsonValue.Create(element)
         };
     }
-
-    [GeneratedRegex(@"^(?'catalog'.*)\/(?'resource'.*)\/(?'sample_period'[0-9]+_[a-zA-Z]+)(?:_(?'kind'[^\(#\s]+))?(?:\((?'parameters'.*)\))?(?:#(?'fragment'.*))?$", RegexOptions.Compiled)]
-    private static partial Regex ResourcePathEvaluator();
 }

src/extensibility/dotnet-extensibility/DataModel/Representation.cs

@@ -14,7 +14,9 @@ namespace Nexus.DataModel;
 [DebuggerDisplay("{Id,nq}")]
 public partial record Representation
 {
-    private static readonly Regex _snakeCaseEvaluator = SnakeCaseEvaluator();
+    [GeneratedRegex("(?<=[a-z])([A-Z])")]
+    private static partial Regex _snakeCaseEvaluator { get; }
+
     private static readonly HashSet<NexusDataType> _nexusDataTypeValues = new(Enum.GetValues<NexusDataType>());
 
     private IReadOnlyDictionary<string, JsonElement>? _parameters;
@@ -139,7 +141,4 @@ private static void ValidateParameters(IReadOnlyDictionary<string, JsonElement>
                 throw new Exception("The representation argument identifier is not valid.");
         }
     }
-
-    [GeneratedRegex("(?<=[a-z])([A-Z])", RegexOptions.Compiled)]
-    private static partial Regex SnakeCaseEvaluator();
 }

src/extensibility/dotnet-extensibility/DataModel/Resource.cs

@@ -37,7 +37,8 @@ public Resource(
     /// <summary>
     /// Gets a regular expression to validate a resource identifier.
     /// </summary>
-    public static Regex ValidIdExpression { get; } = ValidExpression();
+    [GeneratedRegex(@"^[a-zA-Z_][a-zA-Z_0-9]*$")]
+    public static partial Regex ValidIdExpression { get; }
 
     /// <summary>
     /// Gets a regular expression to find invalid characters in a resource identifier.
@@ -126,7 +127,4 @@ private static void ValidateRepresentations(IReadOnlyList<Representation> repres
         if (uniqueIds.Count() != representations.Count)
             throw new ArgumentException("There are multiple representations with the same identifier.");
     }
-
-    [GeneratedRegex(@"^[a-zA-Z_][a-zA-Z_0-9]*$")]
-    private static partial Regex ValidExpression();
 }

src/extensibility/dotnet-extensibility/DataModel/ResourceCatalog.cs

@@ -39,7 +39,8 @@ public ResourceCatalog(
     /// <summary>
     /// Gets a regular expression to validate a resource catalog identifier.
     /// </summary>
-    public static Regex ValidIdExpression { get; } = ValidIdExpressionRegex();
+    [GeneratedRegex(@"^(?:\/[a-zA-Z_][a-zA-Z_0-9]*)+$")]
+    public static partial Regex ValidIdExpression { get; }
 
     private static Regex _matchSingleParametersExpression { get; } = new Regex(@"\s*(.+?)\s*=\s*([^,\)]+)\s*,?", RegexOptions.Compiled);
 
@@ -203,7 +204,4 @@ private static void ValidateResources(IReadOnlyList<Resource> resources)
         if (uniqueIds.Count() != resources.Count)
             throw new ArgumentException("There are multiple resources with the same identifier.");
     }
-
-    [GeneratedRegex(@"^(?:\/[a-zA-Z_][a-zA-Z_0-9]*)+$", RegexOptions.Compiled)]
-    private static partial Regex ValidIdExpressionRegex();
 }