From 8c140be31f0d203b63e7052e698fdfe253e0b5d4 Mon Sep 17 00:00:00 2001
From: Thomas Vigouroux <tomvig38@gmail.com>
Date: Thu, 27 Jan 2022 12:46:56 +0100
Subject: feat(ts): expose minimum language version to lua (#17186)

---
 src/nvim/lua/executor.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/nvim/lua')

diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index cfdbe7b344..5c4d7e3c91 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -4,6 +4,7 @@
 #include <lauxlib.h>
 #include <lua.h>
 #include <lualib.h>
+#include <tree_sitter/api.h>
 
 #include "luv/luv.h"
 #include "nvim/api/private/defs.h"
@@ -1267,6 +1268,12 @@ int tslua_get_language_version(lua_State *L)
   return 1;
 }
 
+int tslua_get_minimum_language_version(lua_State *L)
+{
+  lua_pushnumber(L, TREE_SITTER_MIN_COMPATIBLE_LANGUAGE_VERSION);
+  return 1;
+}
+
 static void nlua_add_treesitter(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
 {
   tslua_init(lstate);
@@ -1288,6 +1295,9 @@ static void nlua_add_treesitter(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
 
   lua_pushcfunction(lstate, tslua_get_language_version);
   lua_setfield(lstate, -2, "_ts_get_language_version");
+
+  lua_pushcfunction(lstate, tslua_get_minimum_language_version);
+  lua_setfield(lstate, -2, "_ts_get_minimum_language_version");
 }
 
 int nlua_expand_pat(expand_T *xp, char_u *pat, int *num_results, char_u ***results)
-- 
cgit