Merge pull request #14930 from clason/ts-ifdef-fixup

fixup(ts): put ts_query_cursor_set_match_limit behind feature guard

2 files changed, 20 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 346600740e..0bb2695cf4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -393,6 +393,22 @@ include_directories(SYSTEM ${LIBLUV_INCLUDE_DIRS})
 find_package(TreeSitter REQUIRED)
 include_directories(SYSTEM ${TreeSitter_INCLUDE_DIRS})
 
+list(APPEND CMAKE_REQUIRED_INCLUDES "${TreeSitter_INCLUDE_DIRS}")
+list(APPEND CMAKE_REQUIRED_LIBRARIES "${TreeSitter_LIBRARIES}")
+check_c_source_compiles("
+#include <tree_sitter/api.h>
+int
+main(void)
+{
+  TSQueryCursor *cursor = ts_query_cursor_new();
+  ts_query_cursor_set_match_limit(cursor, 32);
+  return 0;
+}
+" TS_HAS_SET_MATCH_LIMIT)
+if(TS_HAS_SET_MATCH_LIMIT)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVIM_TS_HAS_SET_MATCH_LIMIT")
+endif()
+
 # Note: The test lib requires LuaJIT; it will be skipped if LuaJIT is missing.
 option(PREFER_LUA "Prefer Lua over LuaJIT in the nvim executable." OFF)
 
diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c
index 11d30aae09..e3fa48f530 100644
--- a/src/nvim/lua/treesitter.c
+++ b/src/nvim/lua/treesitter.c
@@ -1073,7 +1073,11 @@ static int node_rawquery(lua_State *L)
   // TODO(bfredl): these are expensive allegedly,
   // use a reuse list later on?
   TSQueryCursor *cursor = ts_query_cursor_new();
+  // TODO(clason): API introduced after tree-sitter release 0.19.5
+  // remove guard when minimum ts version is bumped to 0.19.6+
+#ifdef NVIM_TS_HAS_SET_MATCH_LIMIT
   ts_query_cursor_set_match_limit(cursor, 32);
+#endif
   ts_query_cursor_exec(cursor, query, node);
 
   bool captures = lua_toboolean(L, 3);