From 2ac956656a8d876d6cb4ffcd1239dca31fea328d Mon Sep 17 00:00:00 2001
From: "Christian C. Berclaz" <christian.berclaz@mac.com>
Date: Fri, 1 May 2026 22:22:28 +0200
Subject: [PATCH] feat(shared): add Lua to SupportedLanguages enum
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Add Lua enum member, .lua extension mapping, 'lua' Prism syntax
identifier, and 'experimental' classification for RFC §6.1 governance.
---
 gitnexus-shared/src/language-detection.ts                       | 2 ++
 gitnexus-shared/src/languages.ts                                | 1 +
 gitnexus-shared/src/scope-resolution/language-classification.ts | 1 +
 3 files changed, 4 insertions(+)

diff --git a/gitnexus-shared/src/language-detection.ts b/gitnexus-shared/src/language-detection.ts
index d31f9d58d..b12b53a8d 100644
--- a/gitnexus-shared/src/language-detection.ts
+++ b/gitnexus-shared/src/language-detection.ts
@@ -41,6 +41,7 @@ const EXTENSION_MAP: Record<SupportedLanguages, readonly string[]> = {
   [SupportedLanguages.Kotlin]: ['.kt', '.kts'],
   [SupportedLanguages.Swift]: ['.swift'],
   [SupportedLanguages.Dart]: ['.dart'],
+  [SupportedLanguages.Lua]: ['.lua'],
   [SupportedLanguages.Vue]: ['.vue'],
   [SupportedLanguages.Cobol]: ['.cbl', '.cob', '.cpy', '.cobol'],
 } satisfies Record<SupportedLanguages, readonly string[]>; // Ensure exhaustiveness
@@ -99,6 +100,7 @@ const SYNTAX_MAP: Record<SupportedLanguages, string> = {
   [SupportedLanguages.Kotlin]: 'kotlin',
   [SupportedLanguages.Swift]: 'swift',
   [SupportedLanguages.Dart]: 'dart',
+  [SupportedLanguages.Lua]: 'lua',
   [SupportedLanguages.Vue]: 'typescript',
   [SupportedLanguages.Cobol]: 'cobol',
 } satisfies Record<SupportedLanguages, string>; // Ensure exhaustiveness
diff --git a/gitnexus-shared/src/languages.ts b/gitnexus-shared/src/languages.ts
index 29edb8d1e..7deb3a220 100644
--- a/gitnexus-shared/src/languages.ts
+++ b/gitnexus-shared/src/languages.ts
@@ -20,6 +20,7 @@ export enum SupportedLanguages {
   Swift = 'swift',
   Dart = 'dart',
   Vue = 'vue',
+  Lua = 'lua',
   /** Standalone regex processor — no tree-sitter, no LanguageProvider. */
   Cobol = 'cobol',
 }
diff --git a/gitnexus-shared/src/scope-resolution/language-classification.ts b/gitnexus-shared/src/scope-resolution/language-classification.ts
index 10c556cda..9f02800f9 100644
--- a/gitnexus-shared/src/scope-resolution/language-classification.ts
+++ b/gitnexus-shared/src/scope-resolution/language-classification.ts
@@ -39,6 +39,7 @@ export const LanguageClassifications: Readonly<Record<SupportedLanguages, Langua
     [SupportedLanguages.Kotlin]: 'production',
     [SupportedLanguages.Swift]: 'production',
     [SupportedLanguages.Dart]: 'production',
+    [SupportedLanguages.Lua]: 'experimental',
     [SupportedLanguages.Vue]: 'experimental',
     [SupportedLanguages.Cobol]: 'experimental',
   };