Fixed a bug causing the header file to be included twice when Options.GenerateName is not null (#1803)

Author: zylalx1

src/Generator/Generators/C/CppHeaders.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
@@ -87,7 +88,8 @@ public void GenerateIncludeForwardRefs(TranslationUnit unit)
                 if (typeRef.Include.TranslationUnit == unit)
                     continue;
 
-                if (typeRef.Include.File == unit.FileName)
+                var filename = Context.Options.GenerateName != null ? $"{Context.Options.GenerateName(TranslationUnit)}{Path.GetExtension(TranslationUnit.FileName)}" : TranslationUnit.FileName;
+                if (typeRef.Include.File == filename)
                     continue;
 
                 var include = typeRef.Include;

src/Generator/Generators/C/CppSources.cs

@@ -64,7 +64,8 @@ public virtual void GenerateForwardReferenceHeaders(TranslationUnit unit)
 
             foreach (var typeRef in typeReferenceCollector.TypeReferences)
             {
-                if (typeRef.Include.File == unit.FileName)
+                var filename = Context.Options.GenerateName != null ? $"{Context.Options.GenerateName(TranslationUnit)}{Path.GetExtension(TranslationUnit.FileName)}" : TranslationUnit.FileName;
+                if (typeRef.Include.File == filename)
                     continue;
 
                 var include = typeRef.Include;

src/Generator/Generators/CLI/CLIHeaders.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
@@ -61,7 +62,8 @@ public void GenerateIncludeForwardRefs()
                 if (typeRef.Include.TranslationUnit == TranslationUnit)
                     continue;
 
-                if (typeRef.Include.File == TranslationUnit.FileName)
+                var filename = Context.Options.GenerateName != null ? $"{Context.Options.GenerateName(TranslationUnit)}{Path.GetExtension(TranslationUnit.FileName)}" : TranslationUnit.FileName;
+                if (typeRef.Include.File == filename)
                     continue;
 
                 var include = typeRef.Include;

src/Generator/Generators/CLI/CLISources.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.AST.Extensions;
@@ -61,7 +62,8 @@ public void GenerateForwardReferenceHeaders()
 
             foreach (var typeRef in typeReferenceCollector.TypeReferences)
             {
-                if (typeRef.Include.File == TranslationUnit.FileName)
+                var filename = Context.Options.GenerateName != null ? $"{Context.Options.GenerateName(TranslationUnit)}{Path.GetExtension(TranslationUnit.FileName)}" : TranslationUnit.FileName;
+                if (typeRef.Include.File == filename)
                     continue;
 
                 var include = typeRef.Include;