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refactor(lua): use Arena when converting from lua stack to API args

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and for return value of nlua_exec/nlua_call_ref, as this uses
the same family of functions.

NB: the handling of luaref:s is a bit of a mess.
add api_luarefs_free_XX functions as a stop-gap as refactoring
luarefs is a can of worms for another PR:s.

as a minor feature/bug-fix, nvim_buf_call and nvim_win_call now preserves
arbitrary return values.
This commit is contained in:
bfredl
2024-02-11 15:46:14 +01:00
parent 89135cff03
commit 0353dd3029
33 changed files with 318 additions and 230 deletions
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5
src/nvim/api/window.c
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@@ -421,8 +421,7 @@ void nvim_win_close(Window window, Boolean force, Error *err)
/// @param fun Function to call inside the window (currently Lua callable
/// only)
/// @param[out] err Error details, if any
/// @return Return value of function. NB: will deepcopy Lua values
/// currently, use upvalues to send Lua references in and out.
/// @return Return value of function.
Object nvim_win_call(Window window, LuaRef fun, Error *err)
FUNC_API_SINCE(7)
FUNC_API_LUA_ONLY
@@ -438,7 +437,7 @@ Object nvim_win_call(Window window, LuaRef fun, Error *err)
win_execute_T win_execute_args;
if (win_execute_before(&win_execute_args, win, tabpage)) {
Array args = ARRAY_DICT_INIT;
res = nlua_call_ref(fun, NULL, args, true, err);
res = nlua_call_ref(fun, NULL, args, kRetLuaref, NULL, err);
}
win_execute_after(&win_execute_args);
try_end(err);