fix(SymbolInfoCreator): use regex

Author: m31coding

src/M31.FluentApi.Generator/SourceGenerators/SymbolInfoCreator.cs

@@ -1,3 +1,4 @@
+using System.Text.RegularExpressions;
 using M31.FluentApi.Generator.CodeBuilding;
 using M31.FluentApi.Generator.CodeGeneration.CodeBoardElements;
 using M31.FluentApi.Generator.CodeGeneration.CodeBoardElements.FluentApiComments;
@@ -199,6 +200,7 @@ private static ParameterKinds GetParameterKinds(IParameterSymbol parameterSymbol
         return parameterKinds;
     }
 
+    private static readonly Regex fluentApiCommentStart = new Regex(@"^\s*////(?!/)", RegexOptions.Compiled);
     private static Comments GetFluentSymbolComments(ISymbol symbol)
     {
         SyntaxReference? syntaxRef = symbol.DeclaringSyntaxReferences.FirstOrDefault();
@@ -220,12 +222,10 @@ private static Comments GetFluentSymbolComments(ISymbol symbol)
             }
 
             string str = syntaxTrivia.ToString();
-            if (!str.Trim().StartsWith("////")) // todo: regex
+            if (fluentApiCommentStart.IsMatch(str))
             {
-                continue;
+                commentLines.Add(str.TrimStart('/', ' '));
             }
-
-            commentLines.Add(str.TrimStart('/', ' '));
         }
 
         string comments = string.Join(Environment.NewLine, commentLines);

src/M31.FluentApi.Tests/CodeGeneration/TestClasses/Abstract/FluentApiComments/WronglyCommentedClass/CreateStudent.g.cs

@@ -0,0 +1,47 @@
+// <auto-generated/>
+// This code was generated by the library M31.FluentAPI.
+// Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
+#nullable enable
+
+namespace M31.FluentApi.Tests.CodeGeneration.TestClasses.Abstract.FluentApiComments.WronglyCommentedClass;
+
+public class CreateStudent :
+    CreateStudent.ICreateStudent,
+    CreateStudent.IWithName
+{
+    private readonly Student student;
+
+    private CreateStudent()
+    {
+        student = new Student();
+    }
+
+    public static ICreateStudent InitialStep()
+    {
+        return new CreateStudent();
+    }
+
+    public static Student WithName(string name)
+    {
+        CreateStudent createStudent = new CreateStudent();
+        createStudent.student.Name = name;
+        return createStudent.student;
+    }
+
+    Student IWithName.WithName(string name)
+    {
+        student.Name = name;
+        return student;
+    }
+
+    public interface ICreateStudent : IWithName
+    {
+    }
+
+    public interface IWithName
+    {
+        Student WithName(string name);
+    }
+}

src/M31.FluentApi.Tests/CodeGeneration/TestClasses/Abstract/FluentApiComments/WronglyCommentedClass2/CreateStudent.g.cs

@@ -0,0 +1,47 @@
+// <auto-generated/>
+// This code was generated by the library M31.FluentAPI.
+// Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
+#nullable enable
+
+namespace M31.FluentApi.Tests.CodeGeneration.TestClasses.Abstract.FluentApiComments.WronglyCommentedClass2;
+
+public class CreateStudent :
+    CreateStudent.ICreateStudent,
+    CreateStudent.IWithName
+{
+    private readonly Student student;
+
+    private CreateStudent()
+    {
+        student = new Student();
+    }
+
+    public static ICreateStudent InitialStep()
+    {
+        return new CreateStudent();
+    }
+
+    public static Student WithName(string name)
+    {
+        CreateStudent createStudent = new CreateStudent();
+        createStudent.student.Name = name;
+        return createStudent.student;
+    }
+
+    Student IWithName.WithName(string name)
+    {
+        student.Name = name;
+        return student;
+    }
+
+    public interface ICreateStudent : IWithName
+    {
+    }
+
+    public interface IWithName
+    {
+        Student WithName(string name);
+    }
+}