diff options
Diffstat (limited to 'src/nvim/mbyte.c')
| -rw-r--r-- | src/nvim/mbyte.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/nvim/mbyte.c b/src/nvim/mbyte.c index 6340ff8c94..65f718f925 100644 --- a/src/nvim/mbyte.c +++ b/src/nvim/mbyte.c @@ -839,6 +839,13 @@ bool utf_composinglike(const char *p1, const char *p2, GraphemeState *state) return arabic_combine(first, second); } +/// same as utf_composinglike but operating on UCS-4 values +bool utf_iscomposing(int c1, int c2, GraphemeState *state) +{ + return (!utf8proc_grapheme_break_stateful(c1, c2, state) + || arabic_combine(c1, c2)); +} + /// Get the screen char at the beginning of a string /// /// Caller is expected to check for things like unprintable chars etc @@ -1852,8 +1859,7 @@ StrCharInfo utfc_next_impl(StrCharInfo cur) while (true) { uint8_t const next_len = utf8len_tab[*next]; int32_t const next_code = utf_ptr2CharInfo_impl(next, (uintptr_t)next_len); - if (utf8proc_grapheme_break_stateful(prev_code, next_code, &state) - && !arabic_combine(prev_code, next_code)) { + if (!utf_iscomposing(prev_code, next_code, &state)) { return (StrCharInfo){ .ptr = (char *)next, .chr = (CharInfo){ .value = next_code, .len = (next_code < 0 ? 1 : next_len) }, |