diff options
Diffstat (limited to 'src/nvim/eval')
| -rw-r--r-- | src/nvim/eval/typval.c | 17 | ||||
| -rw-r--r-- | src/nvim/eval/typval.h | 6 |
2 files changed, 20 insertions, 3 deletions
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c index 7e94e03823..d56efe30da 100644 --- a/src/nvim/eval/typval.c +++ b/src/nvim/eval/typval.c @@ -2750,6 +2750,23 @@ int tv_blob_set_range(blob_T *dest, long n1, long n2, typval_T *src) return OK; } +/// Store one byte "byte" in blob "blob" at "idx". +/// Append one byte if needed. +void tv_blob_set_append(blob_T *blob, int idx, uint8_t byte) +{ + garray_T *gap = &blob->bv_ga; + + // Allow for appending a byte. Setting a byte beyond + // the end is an error otherwise. + if (idx <= gap->ga_len) { + if (idx == gap->ga_len) { + ga_grow(gap, 1); + gap->ga_len++; + } + tv_blob_set(blob, idx, byte); + } +} + /// "remove({blob})" function void tv_blob_remove(typval_T *argvars, typval_T *rettv, const char *arg_errmsg) { diff --git a/src/nvim/eval/typval.h b/src/nvim/eval/typval.h index 3f59cd3547..4a2654f03e 100644 --- a/src/nvim/eval/typval.h +++ b/src/nvim/eval/typval.h @@ -372,7 +372,7 @@ static inline uint8_t tv_blob_get(const blob_T *const b, int idx) return ((uint8_t *)b->bv_ga.ga_data)[idx]; } -static inline void tv_blob_set(blob_T *b, int idx, uint8_t c) +static inline void tv_blob_set(blob_T *blob, int idx, uint8_t c) REAL_FATTR_ALWAYS_INLINE REAL_FATTR_NONNULL_ALL; /// Store the byte `c` at index `idx` in the blob. @@ -380,9 +380,9 @@ static inline void tv_blob_set(blob_T *b, int idx, uint8_t c) /// @param[in] b Blob to index. Cannot be NULL. /// @param[in] idx Index in a blob. Must be valid. /// @param[in] c Value to store. -static inline void tv_blob_set(blob_T *const b, int idx, uint8_t c) +static inline void tv_blob_set(blob_T *const blob, int idx, uint8_t c) { - ((uint8_t *)b->bv_ga.ga_data)[idx] = c; + ((uint8_t *)blob->bv_ga.ga_data)[idx] = c; } /// Initialize VimL object |