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eval/typval: Add tv_dict_add_allocated_str() function

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This commit is contained in:
ZyX
2017-07-02 19:01:09 +03:00
parent 6140396d97
commit df040e55fb
2 changed files with 54 additions and 1 deletions
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23
src/nvim/eval/typval.c
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@@ -1386,12 +1386,33 @@ int tv_dict_add_str(dict_T *const d,
const char *const key, const size_t key_len,
const char *const val)
FUNC_ATTR_NONNULL_ALL
{
return tv_dict_add_allocated_str(d, key, key_len, xstrdup(val));
}
/// Add a string entry to dictionary
///
/// Unlike tv_dict_add_str() saves val to the new dictionary item in place of
/// creating a new copy.
///
/// @warning String will be freed even in case addition fails.
///
/// @param[out] d Dictionary to add entry to.
/// @param[in] key Key to add.
/// @param[in] key_len Key length.
/// @param[in] val String to add.
///
/// @return OK in case of success, FAIL when key already exists.
int tv_dict_add_allocated_str(dict_T *const d,
const char *const key, const size_t key_len,
char *const val)
FUNC_ATTR_NONNULL_ALL
{
dictitem_T *const item = tv_dict_item_alloc_len(key, key_len);
item->di_tv.v_lock = VAR_UNLOCKED;
item->di_tv.v_type = VAR_STRING;
item->di_tv.vval.v_string = (char_u *)xstrdup(val);
item->di_tv.vval.v_string = (char_u *)val;
if (tv_dict_add(d, item) == FAIL) {
tv_dict_item_free(item);
return FAIL;