diff options
Diffstat (limited to 'src/nvim/eval.c')
-rw-r--r-- | src/nvim/eval.c | 142 |
1 files changed, 83 insertions, 59 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 1c34b128eb..7cef0d81ed 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -2382,9 +2382,9 @@ static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, &tv, &di, true, false) == OK) { if ((di == NULL || (!var_check_ro(di->di_flags, (const char *)lp->ll_name, - STRLEN(lp->ll_name)) + TV_CSTRING) && !tv_check_lock(di->di_tv.v_lock, (const char *)lp->ll_name, - STRLEN(lp->ll_name)))) + TV_CSTRING))) && eexe_mod_op(&tv, rettv, (const char *)op) == OK) { set_var(lp->ll_name, lp->ll_name_len, &tv, false); } @@ -2397,7 +2397,7 @@ static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, } else if (tv_check_lock(lp->ll_newkey == NULL ? lp->ll_tv->v_lock : lp->ll_tv->vval.v_dict->dv_lock, - (const char *)lp->ll_name, STRLEN(lp->ll_name))) { + (const char *)lp->ll_name, TV_CSTRING)) { } else if (lp->ll_range) { listitem_T *ll_li = lp->ll_li; int ll_n1 = lp->ll_n1; @@ -2406,7 +2406,7 @@ static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, for (listitem_T *ri = rettv->vval.v_list->lv_first; ri != NULL && ll_li != NULL; ) { if (tv_check_lock(ll_li->li_tv.v_lock, (const char *)lp->ll_name, - STRLEN(lp->ll_name))) { + TV_CSTRING)) { return; } ri = ri->li_next; @@ -2997,13 +2997,13 @@ int do_unlet(const char *const name, const size_t name_len, const int forceit) } if (hi != NULL && !HASHITEM_EMPTY(hi)) { dictitem_T *const di = TV_DICT_HI2DI(hi); - if (var_check_fixed(di->di_flags, (const char *)name, STRLEN(name)) - || var_check_ro(di->di_flags, (const char *)name, STRLEN(name)) - || tv_check_lock(d->dv_lock, (const char *)name, STRLEN(name))) { + if (var_check_fixed(di->di_flags, (const char *)name, TV_CSTRING) + || var_check_ro(di->di_flags, (const char *)name, TV_CSTRING) + || tv_check_lock(d->dv_lock, (const char *)name, TV_CSTRING)) { return FAIL; } - if (tv_check_lock(d->dv_lock, (const char *)name, STRLEN(name))) { + if (tv_check_lock(d->dv_lock, (const char *)name, TV_CSTRING)) { return FAIL; } @@ -6557,10 +6557,8 @@ static void f_add(typval_T *argvars, typval_T *rettv, FunPtr fptr) rettv->vval.v_number = 1; /* Default: Failed */ if (argvars[0].v_type == VAR_LIST) { - const char *const arg_errmsg = _("add() argument"); - const size_t arg_errmsg_len = strlen(arg_errmsg); if ((l = argvars[0].vval.v_list) != NULL - && !tv_check_lock(l->lv_lock, arg_errmsg, arg_errmsg_len)) { + && !tv_check_lock(l->lv_lock, "add() argument", TV_TRANSLATE)) { tv_list_append_tv(l, &argvars[1]); tv_copy(&argvars[0], rettv); } @@ -8152,7 +8150,6 @@ static void f_expand(typval_T *argvars, typval_T *rettv, FunPtr fptr) static void f_extend(typval_T *argvars, typval_T *rettv, FunPtr fptr) { const char *const arg_errmsg = N_("extend() argument"); - const size_t arg_errmsg_len = strlen(arg_errmsg); if (argvars[0].v_type == VAR_LIST && argvars[1].v_type == VAR_LIST) { long before; @@ -8161,13 +8158,13 @@ static void f_extend(typval_T *argvars, typval_T *rettv, FunPtr fptr) list_T *const l1 = argvars[0].vval.v_list; list_T *const l2 = argvars[1].vval.v_list; if (l1 == NULL) { - const bool locked = tv_check_lock(VAR_FIXED, arg_errmsg, arg_errmsg_len); + const bool locked = tv_check_lock(VAR_FIXED, arg_errmsg, TV_TRANSLATE); (void)locked; assert(locked == true); } else if (l2 == NULL) { // Do nothing tv_copy(&argvars[0], rettv); - } else if (!tv_check_lock(l1->lv_lock, arg_errmsg, arg_errmsg_len)) { + } else if (!tv_check_lock(l1->lv_lock, arg_errmsg, TV_TRANSLATE)) { listitem_T *item; if (argvars[2].v_type != VAR_UNKNOWN) { before = tv_get_number_chk(&argvars[2], &error); @@ -8195,13 +8192,13 @@ static void f_extend(typval_T *argvars, typval_T *rettv, FunPtr fptr) dict_T *const d1 = argvars[0].vval.v_dict; dict_T *const d2 = argvars[1].vval.v_dict; if (d1 == NULL) { - const bool locked = tv_check_lock(VAR_FIXED, arg_errmsg, arg_errmsg_len); + const bool locked = tv_check_lock(VAR_FIXED, arg_errmsg, TV_TRANSLATE); (void)locked; assert(locked == true); } else if (d2 == NULL) { // Do nothing tv_copy(&argvars[0], rettv); - } else if (!tv_check_lock(d1->dv_lock, arg_errmsg, arg_errmsg_len)) { + } else if (!tv_check_lock(d1->dv_lock, arg_errmsg, TV_TRANSLATE)) { const char *action = "force"; // Check the third argument. if (argvars[2].v_type != VAR_UNKNOWN) { @@ -8349,20 +8346,19 @@ static void filter_map(typval_T *argvars, typval_T *rettv, int map) int todo; char_u *ermsg = (char_u *)(map ? "map()" : "filter()"); const char *const arg_errmsg = (map - ? _("map() argument") - : _("filter() argument")); - const size_t arg_errmsg_len = strlen(arg_errmsg); + ? N_("map() argument") + : N_("filter() argument")); int save_did_emsg; int idx = 0; if (argvars[0].v_type == VAR_LIST) { if ((l = argvars[0].vval.v_list) == NULL - || (!map && tv_check_lock(l->lv_lock, arg_errmsg, arg_errmsg_len))) { + || (!map && tv_check_lock(l->lv_lock, arg_errmsg, TV_TRANSLATE))) { return; } } else if (argvars[0].v_type == VAR_DICT) { if ((d = argvars[0].vval.v_dict) == NULL - || (!map && tv_check_lock(d->dv_lock, arg_errmsg, arg_errmsg_len))) { + || (!map && tv_check_lock(d->dv_lock, arg_errmsg, TV_TRANSLATE))) { return; } } else { @@ -8395,8 +8391,8 @@ static void filter_map(typval_T *argvars, typval_T *rettv, int map) di = TV_DICT_HI2DI(hi); if (map - && (tv_check_lock(di->di_tv.v_lock, arg_errmsg, arg_errmsg_len) - || var_check_ro(di->di_flags, arg_errmsg, arg_errmsg_len))) { + && (tv_check_lock(di->di_tv.v_lock, arg_errmsg, TV_TRANSLATE) + || var_check_ro(di->di_flags, arg_errmsg, TV_TRANSLATE))) { break; } @@ -8407,8 +8403,8 @@ static void filter_map(typval_T *argvars, typval_T *rettv, int map) break; } if (!map && rem) { - if (var_check_fixed(di->di_flags, arg_errmsg, arg_errmsg_len) - || var_check_ro(di->di_flags, arg_errmsg, arg_errmsg_len)) { + if (var_check_fixed(di->di_flags, arg_errmsg, TV_TRANSLATE) + || var_check_ro(di->di_flags, arg_errmsg, TV_TRANSLATE)) { break; } tv_dict_item_remove(d, di); @@ -8421,7 +8417,7 @@ static void filter_map(typval_T *argvars, typval_T *rettv, int map) for (li = l->lv_first; li != NULL; li = nli) { if (map - && tv_check_lock(li->li_tv.v_lock, arg_errmsg, arg_errmsg_len)) { + && tv_check_lock(li->li_tv.v_lock, arg_errmsg, TV_TRANSLATE)) { break; } nli = li->li_next; @@ -11154,13 +11150,12 @@ static void f_insert(typval_T *argvars, typval_T *rettv, FunPtr fptr) { list_T *l; bool error = false; - const char *const arg_errmsg = _("insert() argument"); - const size_t arg_errmsg_len = strlen(arg_errmsg); if (argvars[0].v_type != VAR_LIST) { EMSG2(_(e_listarg), "insert()"); } else if ((l = argvars[0].vval.v_list) != NULL - && !tv_check_lock(l->lv_lock, arg_errmsg, arg_errmsg_len)) { + && !tv_check_lock(l->lv_lock, N_("insert() argument"), + TV_TRANSLATE)) { long before = 0; if (argvars[2].v_type != VAR_UNKNOWN) { before = tv_get_number_chk(&argvars[2], &error); @@ -13208,21 +13203,20 @@ static void f_remove(typval_T *argvars, typval_T *rettv, FunPtr fptr) long end; dict_T *d; dictitem_T *di; - const char *const arg_errmsg = _("remove() argument"); - const size_t arg_errmsg_len = strlen(arg_errmsg); + const char *const arg_errmsg = N_("remove() argument"); if (argvars[0].v_type == VAR_DICT) { if (argvars[2].v_type != VAR_UNKNOWN) { EMSG2(_(e_toomanyarg), "remove()"); } else if ((d = argvars[0].vval.v_dict) != NULL - && !tv_check_lock(d->dv_lock, arg_errmsg, arg_errmsg_len)) { + && !tv_check_lock(d->dv_lock, arg_errmsg, TV_TRANSLATE)) { const char *key = tv_get_string_chk(&argvars[1]); if (key != NULL) { di = tv_dict_find(d, key, -1); if (di == NULL) { EMSG2(_(e_dictkey), key); - } else if (!var_check_fixed(di->di_flags, arg_errmsg, arg_errmsg_len) - && !var_check_ro(di->di_flags, arg_errmsg, arg_errmsg_len)) { + } else if (!var_check_fixed(di->di_flags, arg_errmsg, TV_TRANSLATE) + && !var_check_ro(di->di_flags, arg_errmsg, TV_TRANSLATE)) { *rettv = di->di_tv; di->di_tv = TV_INITIAL_VALUE; tv_dict_item_remove(d, di); @@ -13235,7 +13229,7 @@ static void f_remove(typval_T *argvars, typval_T *rettv, FunPtr fptr) } else if (argvars[0].v_type != VAR_LIST) { EMSG2(_(e_listdictarg), "remove()"); } else if ((l = argvars[0].vval.v_list) != NULL - && !tv_check_lock(l->lv_lock, arg_errmsg, arg_errmsg_len)) { + && !tv_check_lock(l->lv_lock, arg_errmsg, TV_TRANSLATE)) { bool error = false; idx = tv_get_number_chk(&argvars[1], &error); @@ -13506,14 +13500,12 @@ static void f_resolve(typval_T *argvars, typval_T *rettv, FunPtr fptr) */ static void f_reverse(typval_T *argvars, typval_T *rettv, FunPtr fptr) { - const char *const arg_errmsg = _("reverse() argument"); - const size_t arg_errmsg_len = strlen(arg_errmsg); - list_T *l; if (argvars[0].v_type != VAR_LIST) { EMSG2(_(e_listarg), "reverse()"); } else if ((l = argvars[0].vval.v_list) != NULL - && !tv_check_lock(l->lv_lock, arg_errmsg, arg_errmsg_len)) { + && !tv_check_lock(l->lv_lock, N_("reverse() argument"), + TV_TRANSLATE)) { listitem_T *li = l->lv_last; l->lv_first = l->lv_last = NULL; l->lv_len = 0; @@ -15205,16 +15197,14 @@ static void do_sort_uniq(typval_T *argvars, typval_T *rettv, bool sort) sortinfo = &info; const char *const arg_errmsg = (sort - ? _("sort() argument") - : _("uniq() argument")); - const size_t arg_errmsg_len = strlen(arg_errmsg); + ? N_("sort() argument") + : N_("uniq() argument")); if (argvars[0].v_type != VAR_LIST) { EMSG2(_(e_listarg), sort ? "sort()" : "uniq()"); } else { l = argvars[0].vval.v_list; - if (l == NULL - || tv_check_lock(l->lv_lock, arg_errmsg, arg_errmsg_len)) { + if (l == NULL || tv_check_lock(l->lv_lock, arg_errmsg, TV_TRANSLATE)) { goto theend; } rettv->vval.v_list = l; @@ -18961,24 +18951,43 @@ static void set_var(const char *name, const size_t name_len, typval_T *const tv, /// /// @param[in] flags di_flags attribute value. /// @param[in] name Variable name, for use in error message. -/// @param[in] name_len Variable name length. +/// @param[in] name_len Variable name length. Use #TV_TRANSLATE to translate +/// variable name and compute the length. Use #TV_CSTRING +/// to compute the length with strlen() without +/// translating. +/// +/// Both #TV_… values are used for optimization purposes: +/// variable name with its length is needed only in case +/// of error, when no error occurs computing them is +/// a waste of CPU resources. This especially applies to +/// gettext. /// /// @return True if variable is read-only: either always or in sandbox when /// sandbox is enabled, false otherwise. -bool var_check_ro(const int flags, const char *const name, - const size_t name_len) +bool var_check_ro(const int flags, const char *name, + size_t name_len) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL { + const char *error_message = NULL; if (flags & DI_FLAGS_RO) { - emsgf(_(e_readonlyvar), (int)name_len, name); - return true; + error_message = N_(e_readonlyvar); + } else if ((flags & DI_FLAGS_RO_SBX) && sandbox) { + error_message = N_("E794: Cannot set variable in the sandbox: \"%.*s\""); } - if ((flags & DI_FLAGS_RO_SBX) && sandbox) { - emsgf(_("E794: Cannot set variable in the sandbox: \"%.*s\""), - (int)name_len, name); - return true; + + if (error_message == NULL) { + return false; } - return false; + if (name_len == TV_TRANSLATE) { + name = _(name); + name_len = strlen(name); + } else if (name_len == TV_CSTRING) { + name_len = strlen(name); + } + + emsgf(_(error_message), (int)name_len, name); + + return true; } /// Check whether variable is fixed (DI_FLAGS_FIX) @@ -18987,14 +18996,29 @@ bool var_check_ro(const int flags, const char *const name, /// /// @param[in] flags di_flags attribute value. /// @param[in] name Variable name, for use in error message. -/// @param[in] name_len Variable name length. +/// @param[in] name_len Variable name length. Use #TV_TRANSLATE to translate +/// variable name and compute the length. Use #TV_CSTRING +/// to compute the length with strlen() without +/// translating. +/// +/// Both #TV_… values are used for optimization purposes: +/// variable name with its length is needed only in case +/// of error, when no error occurs computing them is +/// a waste of CPU resources. This especially applies to +/// gettext. /// /// @return True if variable is fixed, false otherwise. -static bool var_check_fixed(const int flags, const char *const name, - const size_t name_len) +static bool var_check_fixed(const int flags, const char *name, + size_t name_len) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL { if (flags & DI_FLAGS_FIX) { + if (name_len == TV_TRANSLATE) { + name = _(name); + name_len = strlen(name); + } else if (name_len == TV_CSTRING) { + name_len = strlen(name); + } emsgf(_("E795: Cannot delete variable %.*s"), (int)name_len, name); return true; } @@ -19802,12 +19826,12 @@ void ex_function(exarg_T *eap) } if (fudi.fd_di == NULL) { if (tv_check_lock(fudi.fd_dict->dv_lock, (const char *)eap->arg, - STRLEN(eap->arg))) { + TV_CSTRING)) { // Can't add a function to a locked dictionary goto erret; } } else if (tv_check_lock(fudi.fd_di->di_tv.v_lock, (const char *)eap->arg, - STRLEN(eap->arg))) { + TV_CSTRING)) { // Can't change an existing function if it is locked goto erret; } |