diff options
Diffstat (limited to 'src/nvim/macros_defs.h')
| -rw-r--r-- | src/nvim/macros_defs.h | 44 |
1 files changed, 4 insertions, 40 deletions
diff --git a/src/nvim/macros_defs.h b/src/nvim/macros_defs.h index a7af2f91c3..67da29031c 100644 --- a/src/nvim/macros_defs.h +++ b/src/nvim/macros_defs.h @@ -29,9 +29,6 @@ /// @return `s, sizeof(s) - 1` #define S_LEN(s) (s), (sizeof(s) - 1) -/// LINEEMPTY() - return true if the line is empty -#define LINEEMPTY(p) (*ml_get(p) == NUL) - // toupper() and tolower() that use the current locale. // Careful: Only call TOUPPER_LOC() and TOLOWER_LOC() with a character in the // range 0 - 255. toupper()/tolower() on some systems can't handle others. @@ -54,48 +51,12 @@ // Returns empty string if it is NULL. #define EMPTY_IF_NULL(x) ((x) ? (x) : "") -/// Adjust chars in a language according to 'langmap' option. -/// NOTE that there is no noticeable overhead if 'langmap' is not set. -/// When set the overhead for characters < 256 is small. -/// Don't apply 'langmap' if the character comes from the Stuff buffer or from a -/// mapping and the langnoremap option was set. -/// The do-while is just to ignore a ';' after the macro. -#define LANGMAP_ADJUST(c, condition) \ - do { \ - if (*p_langmap \ - && (condition) \ - && (p_lrm || (vgetc_busy ? typebuf_maplen() == 0 : KeyTyped)) \ - && !KeyStuffed \ - && (c) >= 0) \ - { \ - if ((c) < 256) \ - c = langmap_mapchar[c]; \ - else \ - c = langmap_adjust_mb(c); \ - } \ - } while (0) - #define WRITEBIN "wb" // no CR-LF translation #define READBIN "rb" #define APPENDBIN "ab" #define REPLACE_NORMAL(s) (((s)& REPLACE_FLAG) && !((s)& VREPLACE_FLAG)) -// MB_PTR_ADV(): advance a pointer to the next character, taking care of -// multi-byte characters if needed. Skip over composing chars. -#define MB_PTR_ADV(p) (p += utfc_ptr2len((char *)p)) - -// Advance multi-byte pointer, do not skip over composing chars. -#define MB_CPTR_ADV(p) (p += utf_ptr2len((char *)p)) - -// MB_PTR_BACK(): backup a pointer to the previous character, taking care of -// multi-byte characters if needed. Only use with "p" > "s" ! -#define MB_PTR_BACK(s, p) \ - (p -= utf_head_off((char *)(s), (char *)(p) - 1) + 1) - -// MB_CHAR2BYTES(): convert character to bytes and advance pointer to bytes -#define MB_CHAR2BYTES(c, b) ((b) += utf_char2bytes((c), ((char *)b))) - #define RESET_BINDING(wp) \ do { \ (wp)->w_p_scb = false; \ @@ -150,10 +111,13 @@ #endif #if defined(__clang__) || defined(__GNUC__) +# define EXPECT(cond, value) __builtin_expect((cond), (value)) # define UNREACHABLE __builtin_unreachable() -#elif defined(_MSVC_VER) +#elif defined(_MSC_VER) +# define EXPECT(cond, value) (cond) # define UNREACHABLE __assume(false) #else +# define EXPECT(cond, value) (cond) # define UNREACHABLE #endif |