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refactor(lua): remove unnecessary strlen() in nlua_expand_pat() (#29388)

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Also change the initial value of `status` to `FAIL`, as that'll avoid
unnecessary assignments.
This commit is contained in:
zeertzjq
2024-06-18 12:02:31 +08:00
committed by GitHub
parent 1a1c766049
commit b0c336eaf8
2 changed files with 8 additions and 20 deletions
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16
src/nvim/lua/executor.c
View File

@@ -1931,7 +1931,7 @@ static garray_T expand_result_array = GA_EMPTY_INIT_VALUE;
void nlua_expand_pat(expand_T *xp, const char *pat)
{
lua_State *const lstate = global_lstate;
int status = OK;
int status = FAIL;
// [ vim ]
lua_getglobal(lstate, "vim");
@@ -1940,12 +1940,11 @@ void nlua_expand_pat(expand_T *xp, const char *pat)
lua_getfield(lstate, -1, "_expand_pat");
luaL_checktype(lstate, -1, LUA_TFUNCTION);
// [ vim, vim._expand_pat, buf ]
lua_pushlstring(lstate, pat, strlen(pat));
// [ vim, vim._expand_pat, pat ]
lua_pushstring(lstate, pat);
if (nlua_pcall(lstate, 1, 2) != 0) {
nlua_error(lstate,
_("Error executing vim._expand_pat: %.*s"));
nlua_error(lstate, _("Error executing vim._expand_pat: %.*s"));
return;
}
@@ -1954,30 +1953,27 @@ void nlua_expand_pat(expand_T *xp, const char *pat)
Arena arena = ARENA_EMPTY;
int prefix_len = (int)nlua_pop_Integer(lstate, &arena, &err);
if (ERROR_SET(&err)) {
status = FAIL;
goto cleanup;
}
Array completions = nlua_pop_Array(lstate, &arena, &err);
if (ERROR_SET(&err)) {
status = FAIL;
goto cleanup_array;
}
ga_clear(&expand_result_array);
ga_init(&expand_result_array, (int)sizeof(char *), 80);
for (size_t i = 0; i < completions.size; i++) {
Object v = completions.items[i];
if (v.type != kObjectTypeString) {
status = FAIL;
goto cleanup_array;
}
GA_APPEND(char *, &expand_result_array, string_to_cstr(v.data.string));
}
xp->xp_pattern += prefix_len;
status = OK;
cleanup_array:
arena_mem_free(arena_finish(&arena));

12
test/functional/editor/completion_spec.lua
View File

@@ -816,22 +816,14 @@ describe('completion', function()
feed(':lua math.a<Tab>')
screen:expect([[
|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|*5
{100:abs}{3: acos asin atan atan2 }|
:lua math.abs^ |
]])
feed('<Tab>')
screen:expect([[
|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|*5
{3:abs }{100:acos}{3: asin atan atan2 }|
:lua math.acos^ |
]])