Mercurial > vim
diff src/macros.h @ 18251:c8a53c0daeed v8.1.2120
patch 8.1.2120: some MB_ macros are more complicated than necessary
Commit: https://github.com/vim/vim/commit/1614a14901558ca091329315d14a7d5e1b53aa47
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Oct 6 22:00:13 2019 +0200
patch 8.1.2120: some MB_ macros are more complicated than necessary
Problem: Some MB_ macros are more complicated than necessary. (Dominique
Pelle)
Solution: Simplify the macros. Expand inline.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 06 Oct 2019 22:15:04 +0200 |
| parents | 902845716069 |
| children | 9e6d5a4abb1c |
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--- a/src/macros.h +++ b/src/macros.h @@ -229,12 +229,10 @@ * MB_COPY_CHAR(f, t): copy one char from "f" to "t" and advance the pointers. * PTR2CHAR(): get character from pointer. */ -/* Get the length of the character p points to, including composing chars */ -#define MB_PTR2LEN(p) (has_mbyte ? (*mb_ptr2len)(p) : (*p == NUL ? 0 : 1)) /* Advance multi-byte pointer, skip over composing chars. */ -#define MB_PTR_ADV(p) p += has_mbyte ? (*mb_ptr2len)(p) : (*p == NUL ? 0 : 1) +#define MB_PTR_ADV(p) p += (*mb_ptr2len)(p) /* Advance multi-byte pointer, do not skip over composing chars. */ -#define MB_CPTR_ADV(p) p += enc_utf8 ? utf_ptr2len(p) : has_mbyte ? (*mb_ptr2len)(p) : (*p == NUL ? 0 : 1) +#define MB_CPTR_ADV(p) p += enc_utf8 ? utf_ptr2len(p) : (*mb_ptr2len)(p) /* Backup multi-byte pointer. Only use with "p" > "s" ! */ #define MB_PTR_BACK(s, p) p -= has_mbyte ? ((*mb_head_off)(s, p - 1) + 1) : 1 /* get length of multi-byte char, not including composing chars */