Merge pull request #29659 from amitds1997/fix/empty-dict-encoding

fix(lua)!: do not use typed table for empty dict
This commit is contained in:
bfredl
2024-07-13 14:55:35 +02:00
committed by GitHub
4 changed files with 9 additions and 11 deletions

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@@ -69,7 +69,8 @@ LSP
LUA
TODO
API functions now consistently return an empty dictionary as
|vim.empty_dict()|. Earlier, a |lua-special-tbl| was sometimes used.
OPTIONS

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@@ -703,14 +703,10 @@ void nlua_push_Boolean(lua_State *lstate, const Boolean b, int flags)
void nlua_push_Dictionary(lua_State *lstate, const Dictionary dict, int flags)
FUNC_ATTR_NONNULL_ALL
{
if (dict.size == 0 && (flags & kNluaPushSpecial)) {
nlua_create_typed_table(lstate, 0, 0, kObjectTypeDictionary);
} else {
lua_createtable(lstate, 0, (int)dict.size);
if (dict.size == 0 && !(flags & kNluaPushSpecial)) {
nlua_pushref(lstate, nlua_global_refs->empty_dict_ref);
lua_setmetatable(lstate, -2);
}
lua_createtable(lstate, 0, (int)dict.size);
if (dict.size == 0) {
nlua_pushref(lstate, nlua_global_refs->empty_dict_ref);
lua_setmetatable(lstate, -2);
}
for (size_t i = 0; i < dict.size; i++) {
nlua_push_String(lstate, dict.items[i].key, flags);

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@@ -1500,6 +1500,8 @@ describe('API', function()
eq('Dictionary is locked', pcall_err(request, 'nvim_set_vvar', 'nosuchvar', 42))
api.nvim_set_vvar('errmsg', 'set by API')
eq('set by API', api.nvim_get_vvar('errmsg'))
api.nvim_set_vvar('completed_item', { word = 'a', user_data = vim.empty_dict() })
eq({}, api.nvim_get_vvar('completed_item')['user_data'])
api.nvim_set_vvar('errmsg', 42)
eq('42', eval('v:errmsg'))
api.nvim_set_vvar('oldfiles', { 'one', 'two' })

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@@ -1205,8 +1205,7 @@ describe('lua stdlib', function()
]])
eq(true, exec_lua([[return next(vim.fn.FooFunc(3)) == nil ]]))
eq(3, eval('g:test'))
-- compat: nvim_call_function uses "special" value for empty dict
eq(true, exec_lua([[return next(vim.api.nvim_call_function("FooFunc", {5})) == true ]]))
eq(true, exec_lua([[return vim.tbl_isempty(vim.api.nvim_call_function("FooFunc", {5}))]]))
eq(5, eval('g:test'))
eq({ 2, 'foo', true }, exec_lua([[return vim.fn.VarArg(2, "foo", true)]]))