Create shared extension method GetDocumentationCommentTriviaSyntax

Author: sharwell

OpenStackNetAnalyzers/OpenStackNetAnalyzers/DocumentValueFromSummaryAnalyzer.cs

@@ -54,7 +54,7 @@ private void HandlePropertyDeclaration(SyntaxNodeAnalysisContext context)
             if (!declaringType.IsExtensibleJsonObject())
                 return;
 
-            DocumentationCommentTriviaSyntax documentationTriviaSyntax = GetDocumentationCommentTriviaSyntax(syntax);
+            DocumentationCommentTriviaSyntax documentationTriviaSyntax = syntax.GetDocumentationCommentTriviaSyntax();
             if (documentationTriviaSyntax == null)
                 return;
 
@@ -65,18 +65,6 @@ private void HandlePropertyDeclaration(SyntaxNodeAnalysisContext context)
             context.ReportDiagnostic(Diagnostic.Create(Descriptor, syntax.Identifier.GetLocation()));
         }
 
-        internal static DocumentationCommentTriviaSyntax GetDocumentationCommentTriviaSyntax(SyntaxNode node)
-        {
-            if (node == null)
-                return null;
-
-            return node
-                .GetLeadingTrivia()
-                .Select(i => i.GetStructure())
-                .OfType<DocumentationCommentTriviaSyntax>()
-                .FirstOrDefault();
-        }
-
         internal static XmlNodeSyntax GetXmlElement(SyntaxList<XmlNodeSyntax> content, string elementName)
         {
             foreach (XmlNodeSyntax syntax in content)

OpenStackNetAnalyzers/OpenStackNetAnalyzers/DocumentValueFromSummaryCodeFix.cs

@@ -52,7 +52,7 @@ public override async Task ComputeFixesAsync(CodeFixContext context)
 
         private async Task<Document> CreateChangedDocument(CodeFixContext context, PropertyDeclarationSyntax propertyDeclarationSyntax, CancellationToken cancellationToken)
         {
-            DocumentationCommentTriviaSyntax documentationComment = DocumentValueFromSummaryAnalyzer.GetDocumentationCommentTriviaSyntax(propertyDeclarationSyntax);
+            DocumentationCommentTriviaSyntax documentationComment = propertyDeclarationSyntax.GetDocumentationCommentTriviaSyntax();
             if (documentationComment == null)
                 return context.Document;
 

OpenStackNetAnalyzers/OpenStackNetAnalyzers/DocumentationSyntaxExtensions.cs

@@ -0,0 +1,21 @@
+namespace OpenStackNetAnalyzers
+{
+    using System.Linq;
+    using Microsoft.CodeAnalysis;
+    using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+    internal static class DocumentationSyntaxExtensions
+    {
+        public static DocumentationCommentTriviaSyntax GetDocumentationCommentTriviaSyntax(this SyntaxNode node)
+        {
+            if (node == null)
+                return null;
+
+            return node
+                .GetLeadingTrivia()
+                .Select(i => i.GetStructure())
+                .OfType<DocumentationCommentTriviaSyntax>()
+                .FirstOrDefault();
+        }
+    }
+}

OpenStackNetAnalyzers/OpenStackNetAnalyzers/OpenStackNetAnalyzers.csproj

@@ -33,6 +33,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="AssertNullAnalyzer.cs" />
+    <Compile Include="DocumentationSyntaxExtensions.cs" />
     <Compile Include="DocumentDelegatingApiCallAnalyzer.cs" />
     <Compile Include="DocumentDelegatingApiCallCodeFix.cs" />
     <Compile Include="DocumentValueFromSummaryAnalyzer.cs" />