Minor code refactorings

Author: NikolayPianikov

src/Pure.DI.Core/Core/Code/CompositionBuilder.cs

@@ -118,6 +118,7 @@ public CompositionCode Build(DependencyGraph graph)
 
         var setupContextArgs = new List<SetupContextArg>();
         var setupContextNames = new HashSet<string>(StringComparer.Ordinal);
+        // ReSharper disable once ForeachCanBePartlyConvertedToQueryUsingAnotherGetEnumerator
         foreach (var binding in graph.Source.Bindings)
         {
             var arg = binding.Arg;

src/Pure.DI.Core/Core/Code/FactoryCodeBuilder.cs

@@ -454,6 +454,7 @@ private record struct LinePrefix(ReadOnlyMemory<char> Line, int PrefixLength);
 
     private static void AddLinePrefixes(SourceText text, List<LinePrefix> linePrefixes)
     {
+        // ReSharper disable once ForeachCanBePartlyConvertedToQueryUsingAnotherGetEnumerator
         foreach (var textLine in text.Lines)
         {
             var line = text.ToString(textLine.Span);

src/Pure.DI.Core/Core/Code/FactoryRewriter.cs

@@ -207,7 +207,7 @@ public override SyntaxNode VisitExpressionStatement(ExpressionStatementSyntax no
         else
         {
             var firstAncestor = node.Ancestors().FirstOrDefault();
-            var prefix = firstAncestor is not null ? firstAncestor.GetLeadingTrivia() : new SyntaxTriviaList().Add(SyntaxFactory.LineFeed);
+            var prefix = firstAncestor?.GetLeadingTrivia() ?? new SyntaxTriviaList().Add(SyntaxFactory.LineFeed);
             newNode = SyntaxFactory.Block().AddStatements(
                     SyntaxFactory.ExpressionStatement(expressionSyntax)
                         .WithLeadingTrivia(new SyntaxTriviaList().Add(SyntaxFactory.LineFeed).AddRange(node.GetLeadingTrivia()))

src/Pure.DI.Core/Core/Code/TagClassBuilder.cs

@@ -1,5 +1,6 @@
 // ReSharper disable ClassNeverInstantiated.Global
 // ReSharper disable UnusedVariable
+// ReSharper disable ConvertIfStatementToSwitchStatement
 namespace Pure.DI.Core.Code;
 
 using static LinesExtensions;

src/Pure.DI.Core/Core/Metadata.cs

@@ -15,7 +15,7 @@ public bool IsMetadata(SyntaxNode node, SemanticModel semanticModel, Cancellatio
             return false;
         }
 
-        for (var curInvocation = invocation; curInvocation is not null;)
+        for (var curInvocation = invocation;;)
         {
             if (cancellationToken.IsCancellationRequested)
             {

src/Pure.DI.Core/Core/MetadataBuilder.cs

@@ -7,6 +7,7 @@
 // ReSharper disable HeapView.ClosureAllocation
 // ReSharper disable LoopCanBeConvertedToQuery
 
+// ReSharper disable ForCanBeConvertedToForeach
 namespace Pure.DI.Core;
 
 sealed class MetadataBuilder(
@@ -342,8 +343,7 @@ static List<MdTagOnSites> BuildTagOn(ImmutableArray<MdBinding> bindings)
                 {
                     foreach (var tag in contract.Tags)
                     {
-                        if (tag.Value is MdTagOnSites tagOnSites
-                            && tagOnSites.InjectionSites.Length > 0
+                        if (tag.Value is MdTagOnSites { InjectionSites.Length: > 0 } tagOnSites
                             && seen.Add(tagOnSites))
                         {
                             result.Add(tagOnSites);