Rename during CppSharp generation

NativeFileDialogs.CppSharpGenerator/NativeFileDialogsLibrary.cs

@@ -7,9 +7,11 @@ using CppSharp.AST;
 using CppSharp.Generators;
 using CppSharp.Passes;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Linq;
 using System.Runtime.Versioning;
+using System.Text.RegularExpressions;
 
 namespace NativeFileDialogs.CppSharpGenerator;
 
@@ -41,7 +43,18 @@ public class NativeFileDialogsLibrary : ILibrary
 
     public void SetupPasses(Driver driver)
     {
+        driver.Context.TranslationUnitPasses.RemovePrefix("NFD_");
+        driver.Context.TranslationUnitPasses.RemovePrefix("nfd");
+
         driver.Context.TranslationUnitPasses.RenameDeclsUpperCase(RenameTargets.Any);
+
+        driver.Context.TranslationUnitPasses.AddPass(new RegexRenamePass("^([A-Z]+)$", m => m.Value.ToLowerInvariant(), RenameTargets.EnumItem));
+
+        driver.Context.TranslationUnitPasses.RenameWithPattern("T$", "", RenameTargets.Enum | RenameTargets.Class);
+
+        driver.Context.TranslationUnitPasses.RenameWithPattern("^(.+)filteritem$", "FilterItem$1", RenameTargets.Enum | RenameTargets.Class);
+
+        driver.Context.TranslationUnitPasses.RenameWithPattern("(Pathsetenum)|(PathSetEnum)", "PathSetEnumerator", RenameTargets.Any);
     }
 
     public void Preprocess(Driver driver, ASTContext ctx)
@@ -54,7 +67,7 @@ public class NativeFileDialogsLibrary : ILibrary
         {
             AddWindowsOnlyAttribute(function);
         }
-        AddWindowsOnlyAttribute(ctx.FindClass("NfdnfilteritemT").First());
+        AddWindowsOnlyAttribute(ctx.FindClass("FilterItemN").First());
     }
 
     public void GenerateCode(Driver driver, List<GeneratorOutput> outputs)
@@ -65,4 +78,38 @@ public class NativeFileDialogsLibrary : ILibrary
     {
         declaration.Attributes.Add(new Attribute() { Type = typeof(SupportedOSPlatformAttribute), Value = "\"windows\"" });
     }
+
+    private class RegexRenamePass : RenamePass
+    {
+        public string Pattern { get; }
+
+        public MatchEvaluator MatchEvaluator { get; }
+
+        public RegexRenamePass([StringSyntax("regex")] string pattern, MatchEvaluator matchEvaluator, RenameTargets targets = RenameTargets.Any)
+        {
+            Pattern = pattern;
+            MatchEvaluator = matchEvaluator;
+            Targets = targets;
+        }
+
+        public override bool Rename(Declaration decl, [NotNullWhen(true)] out string? newName)
+        {
+            if (base.Rename(decl, out newName))
+            {
+                return true;
+            }
+
+            string text = Regex.Replace(decl.Name, Pattern, MatchEvaluator);
+            if (!decl.Name.Equals(text, System.StringComparison.Ordinal))
+            {
+                newName = text;
+                return true;
+            }
+
+            newName = null;
+            return false;
+        }
+
+        public override string ToString() => "RegexRenamePass: " + Pattern;
+    }
 }