diff options
Diffstat (limited to 'src/nvim/eval/typval.c')
| -rw-r--r-- | src/nvim/eval/typval.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c index 19d9d56058..f017f57b12 100644 --- a/src/nvim/eval/typval.c +++ b/src/nvim/eval/typval.c @@ -1210,7 +1210,8 @@ char *tv_dict_get_string(const dict_T *const d, const char *const key, /// /// @param[in] d Dictionary to get item from. /// @param[in] key Dictionary key. -/// @param[in] numbuf Numbuf for. +/// @param[in] numbuf Buffer for non-string items converted to strings, at +/// least of #NUMBUFLEN length. /// /// @return NULL if key does not exist, empty string in case of type error, /// string item value otherwise. @@ -1225,6 +1226,32 @@ const char *tv_dict_get_string_buf(const dict_T *const d, const char *const key, return tv_get_string_buf(&di->di_tv, numbuf); } +/// Get a string item from a dictionary +/// +/// @param[in] d Dictionary to get item from. +/// @param[in] key Dictionary key. +/// @param[in] key_len Key length. +/// @param[in] numbuf Buffer for non-string items converted to strings, at +/// least of #NUMBUFLEN length. +/// @param[in] def Default return when key does not exist. +/// +/// @return `def` when key does not exist, +/// NULL in case of type error, +/// string item value in case of success. +const char *tv_dict_get_string_buf_chk(const dict_T *const d, + const char *const key, + const ptrdiff_t key_len, + char *const numbuf, + const char *const def) + FUNC_ATTR_WARN_UNUSED_RESULT +{ + const dictitem_T *const di = tv_dict_find(d, key, key_len); + if (di == NULL) { + return def; + } + return tv_get_string_buf_chk(&di->di_tv, numbuf); +} + /// Get a function from a dictionary /// /// @param[in] d Dictionary to get callback from. |