From e83fa679db16302a1f7f2017bd15520ec45e3325 Mon Sep 17 00:00:00 2001
From: "Paul \"Code Grump\" Turner" <programming.hero@gmail.com>
Date: Mon, 16 Dec 2024 11:01:47 +0000
Subject: [PATCH] Make parser "on error" behaviour virtual (#330)

* Make parser "on error" behaviour virtual

* Added .NET parser change to changelog
---
 CHANGELOG.md                | 3 +++
 dotnet/Gherkin/Parser.cs    | 2 +-
 dotnet/gherkin-csharp.razor | 4 ++--
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f549f80c..13d5255d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ This project adheres to [Semantic Versioning](http://semver.org).
 This document is formatted according to the principles of [Keep A CHANGELOG](http://keepachangelog.com).
 
 ## [Unreleased]
+### Added
+- [.NET] Enabled overriding of parser's error-handling
+
 ### Fixed
 - [c] slight update to existing CMakeFiles.txt to propagate VERSION. Close #320 ([#328](https://github.com/cucumber/gherkin/pull/328))
 
diff --git a/dotnet/Gherkin/Parser.cs b/dotnet/Gherkin/Parser.cs
index 127f34f31..f4a146c4b 100644
--- a/dotnet/Gherkin/Parser.cs
+++ b/dotnet/Gherkin/Parser.cs
@@ -131,7 +131,7 @@ public T Parse(ITokenScanner tokenScanner, ITokenMatcher tokenMatcher)
             return GetResult(context);
         }
 
-        private void AddError(ParserContext context, ParserException error)
+        protected virtual void AddError(ParserContext context, ParserException error)
         {
             if (context.Errors.Any(e => e.Message == error.Message))
                 return;
diff --git a/dotnet/gherkin-csharp.razor b/dotnet/gherkin-csharp.razor
index 28da67629..a577f388d 100644
--- a/dotnet/gherkin-csharp.razor
+++ b/dotnet/gherkin-csharp.razor
@@ -1,4 +1,4 @@
-// ------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------
 //  <auto-generated>
 //      This code was generated by Berp (http://https://github.com/gasparnagy/berp/).
 // 
@@ -122,7 +122,7 @@ namespace @Model.Namespace
             return GetResult(context);
         }
 
-        private void AddError(ParserContext context, ParserException error)
+        protected virtual void AddError(ParserContext context, ParserException error)
         {
             if (context.Errors.Any(e => e.Message == error.Message))
                 return;