/* vi:set ts=8 sts=4 sw=4: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. */ /* * macros.h: macro definitions for often used code */ /* * pchar(lp, c) - put character 'c' at position 'lp' */#define pchar(lp, c) (*(ml_get_buf(curbuf, (lp).lnum, TRUE) + (lp).col) = (c)) /* * Position comparisons */#ifdef FEAT_VIRTUALEDIT# define lt(a, b) (((a).lnum != (b).lnum) \ ? (a).lnum < (b).lnum \ : (a).col != (b).col \ ? (a).col < (b).col \ : (a).coladd < (b).coladd)# define ltp(a, b) (((a)->lnum != (b)->lnum) \ ? (a)->lnum < (b)->lnum \ : (a)->col != (b)->col \ ? (a)->col < (b)->col \ : (a)->coladd < (b)->coladd)# define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col) && ((a).coladd == (b).coladd))# define clearpos(a) {(a)->lnum = 0; (a)->col = 0; (a)->coladd = 0;}#else# define lt(a, b) (((a).lnum != (b).lnum) \ ? ((a).lnum < (b).lnum) : ((a).col < (b).col))# define ltp(a, b) (((a)->lnum != (b)->lnum) \ ? ((a)->lnum < (b)->lnum) : ((a)->col < (b)->col))# define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col))# define clearpos(a) {(a)->lnum = 0; (a)->col = 0;}#endif #define ltoreq(a, b) (lt(a, b) || equalpos(a, b)) /* * lineempty() - return TRUE if the line is empty */#define lineempty(p) (*ml_get(p) == NUL) /* * bufempty() - return TRUE if the current buffer is empty */#define bufempty() (curbuf->b_ml.ml_line_count == 1 && *ml_get((linenr_T)1) == NUL) /* * toupper() and tolower() that use the current locale. * On some systems toupper()/tolower() only work on lower/uppercase characters * 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. * Note: for UTF-8 use utf_toupper() and utf_tolower(). */#ifdef MSWIN# define TOUPPER_LOC(c) toupper_tab[(c) & 255]# define TOLOWER_LOC(c) tolower_tab[(c) & 255]#else# ifdef BROKEN_TOUPPER# define TOUPPER_LOC(c) (islower(c) ? toupper(c) : (c))# define TOLOWER_LOC(c) (isupper(c) ? tolower(c) : (c))# else# define TOUPPER_LOC toupper# define TOLOWER_LOC tolower# endif#endif /* toupper() and tolower() for ASCII only and ignore the current locale. */#ifdef EBCDIC# define TOUPPER_ASC(c) (islower(c) ? toupper(c) : (c))# define TOLOWER_ASC(c) (isupper(c) ? tolower(c) : (c))#else# define TOUPPER_ASC(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) - ('a' - 'A'))# define TOLOWER_ASC(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) + ('a' - 'A'))#endif /* * MB_ISLOWER() and MB_ISUPPER() are to be used on multi-byte characters. But * don't use them for negative values! */#ifdef FEAT_MBYTE# define MB_ISLOWER(c) vim_islower(c)# define MB_ISUPPER(c) vim_isupper(c)# define MB_TOLOWER(c) vim_tolower(c)# define MB_TOUPPER(c) vim_toupper(c)#else# define MB_ISLOWER(c) islower(c)# define MB_ISUPPER(c) isupper(c)# define MB_TOLOWER(c) TOLOWER_LOC(c)# define MB_TOUPPER(c) TOUPPER_LOC(c)#endif /* Like isalpha() but reject non-ASCII characters. Can't be used with a * special key (negative value). */#ifdef EBCDIC# define ASCII_ISALPHA(c) isalpha(c)# define ASCII_ISALNUM(c) isalnum(c)# define ASCII_ISLOWER(c) islower(c)# define ASCII_ISUPPER(c) isupper(c)#else# define ASCII_ISALPHA(c) ((c) < 0x7f && isalpha(c))# define ASCII_ISALNUM(c) ((c) < 0x7f && isalnum(c))# define ASCII_ISLOWER(c) ((c) < 0x7f && islower(c))# define ASCII_ISUPPER(c) ((c) < 0x7f && isupper(c))#endif /* Use our own isdigit() replacement, because on MS-Windows isdigit() returns * non-zero for superscript 1. Also avoids that isdigit() crashes for numbers * below 0 and above 255. For complicated arguments and in/decrement use * vim_isdigit() instead. */#define VIM_ISDIGIT(c) ((c) >= '0' && (c) <= '9') /* macro version of chartab(). * Only works with values 0-255! * Doesn't work for UTF-8 mode with chars >= 0x80. */#define CHARSIZE(c) (chartab[c] & CT_CELL_MASK) #ifdef FEAT_LANGMAP/* * Adjust chars in a language according to 'langmap' option. * NOTE that there is NO overhead if 'langmap' is not set; but even * when set we only have to do 2 ifs and an array lookup. * Don't apply 'langmap' if the character comes from the Stuff buffer. * The do-while is just to ignore a ';' after the macro. */# define LANGMAP_ADJUST(c, condition) do { \ if (*p_langmap && (condition) && !KeyStuffed && (c) >= 0 && (c) < 256) \ c = langmap_mapchar[c]; \ } while (0)#endif /* * vim_isbreak() is used very often if 'linebreak' is set, use a macro to make * it work fast. */#define vim_isbreak(c) (breakat_flags[(char_u)(c)]) /* * On VMS file names are different and require a translation. * On the Mac open() has only two arguments. */#ifdef VMS# define mch_access(n, p) access(vms_fixfilename(n), (p)) /* see mch_open() comment */# define mch_fopen(n, p) fopen(vms_fixfilename(n), (p))# define mch_fstat(n, p) fstat(vms_fixfilename(n), (p)) /* VMS does not have lstat() */# define mch_stat(n, p) stat(vms_fixfilename(n), (p))#else# ifndef WIN32# define mch_access(n, p) access((n), (p))# endif# if !(defined(FEAT_MBYTE) && defined(WIN3264))# define mch_fopen(n, p) fopen((n), (p))# endif# define mch_fstat(n, p) fstat((n), (p))# ifdef MSWIN /* has it's own mch_stat() function */# define mch_stat(n, p) vim_stat((n), (p))# else# ifdef STAT_IGNORES_SLASH /* On Solaris stat() accepts "file/" as if it was "file". Return -1 if * the name ends in "/" and it's not a directory. */# define mch_stat(n, p) (illegal_slash(n) ? -1 : stat((n), (p)))# else# define mch_stat(n, p) stat((n), (p))# endif# endif#endif #ifdef HAVE_LSTAT# define mch_lstat(n, p) lstat((n), (p))#else# define mch_lstat(n, p) mch_stat((n), (p))#endif #ifdef MACOS_CLASSIC/* MacOS classic doesn't support perm but MacOS X does. */# define mch_open(n, m, p) open((n), (m))#else# ifdef VMS/* * It is possible to force some record format with: * # define mch_open(n, m, p) open(vms_fixfilename(n), (m), (p)), "rat=cr", "rfm=stmlf", "mrs=0") * but it is not recommended, because it can destroy indexes etc. */# define mch_open(n, m, p) open(vms_fixfilename(n), (m), (p))# else# if !(defined(FEAT_MBYTE) && defined(WIN3264))# define mch_open(n, m, p) open((n), (m), (p))# endif# endif#endif /* mch_open_rw(): invoke mch_open() with third argument for user R/W. */#if defined(UNIX) || defined(VMS) || defined(PLAN9) /* open in rw------- mode */# define mch_open_rw(n, f) mch_open((n), (f), (mode_t)0600)#else# if defined(MSDOS) || defined(MSWIN) || defined(OS2) /* open read/write */# define mch_open_rw(n, f) mch_open((n), (f), S_IREAD | S_IWRITE)# else# define mch_open_rw(n, f) mch_open((n), (f), 0)# endif#endif /* * Encryption macros. Mohsin Ahmed, mosh@sasi.com 98-09-24 * Based on zip/crypt sources. */ #ifdef FEAT_CRYPT /* encode byte c, using temp t. Warning: c must not have side effects. */# define ZENCODE(c, t) (t = decrypt_byte(), update_keys(c), t^(c)) /* decode byte c in place */# define ZDECODE(c) update_keys(c ^= decrypt_byte()) #endif #ifdef STARTUPTIME# define TIME_MSG(s) time_msg(s, NULL)#else# define TIME_MSG(s)#endif #ifdef FEAT_VREPLACE# define REPLACE_NORMAL(s) (((s) & REPLACE_FLAG) && !((s) & VREPLACE_FLAG))#else# define REPLACE_NORMAL(s) ((s) & REPLACE_FLAG)#endif #ifdef FEAT_ARABIC# define UTF_COMPOSINGLIKE(p1, p2) utf_composinglike((p1), (p2))#else# define UTF_COMPOSINGLIKE(p1, p2) utf_iscomposing(utf_ptr2char(p2))#endif #ifdef FEAT_RIGHTLEFT /* Whether to draw the vertical bar on the right side of the cell. */# define CURSOR_BAR_RIGHT (curwin->w_p_rl && (!(State & CMDLINE) || cmdmsg_rl))#endif /* * mb_ptr_adv(): advance a pointer to the next character, taking care of * multi-byte characters if needed. * mb_ptr_back(): backup a pointer to the previous character, taking care of * multi-byte characters if needed. * MB_COPY_CHAR(f, t): copy one char from "f" to "t" and advance the pointers. * PTR2CHAR(): get character from pointer. */#ifdef FEAT_MBYTE/* Advance multi-byte pointer, skip over composing chars. */# define mb_ptr_adv(p) p += has_mbyte ? (*mb_ptr2len)(p) : 1/* 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) : 1/* Backup multi-byte pointer. */# 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 */# define mb_cptr2len(p) (enc_utf8 ? utf_ptr2len(p) : (*mb_ptr2len)(p)) # define MB_COPY_CHAR(f, t) if (has_mbyte) mb_copy_char(&f, &t); else *t++ = *f++# define MB_CHARLEN(p) (has_mbyte ? mb_charlen(p) : STRLEN(p))# define PTR2CHAR(p) (has_mbyte ? mb_ptr2char(p) : (int)*(p))#else# define mb_ptr_adv(p) ++p# define mb_cptr_adv(p) ++p# define mb_ptr_back(s, p) --p# define MB_COPY_CHAR(f, t) *t++ = *f++# define MB_CHARLEN(p) STRLEN(p)# define PTR2CHAR(p) ((int)*(p))#endif #ifdef FEAT_AUTOCHDIR# define DO_AUTOCHDIR if (p_acd) do_autochdir();#else# define DO_AUTOCHDIR#endif
/* vi:set ts=8 sts=4 sw=4:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
*/
/*
* macros.h: macro definitions for often used code
*/
/*
* pchar(lp, c) - put character 'c' at position 'lp'
*/
#define pchar(lp, c) (*(ml_get_buf(curbuf, (lp).lnum, TRUE) + (lp).col) = (c))
/*
* Position comparisons
*/
#ifdef FEAT_VIRTUALEDIT
# define lt(a, b) (((a).lnum != (b).lnum) \
? (a).lnum < (b).lnum \
: (a).col != (b).col \
? (a).col < (b).col \
: (a).coladd < (b).coladd)
# define ltp(a, b) (((a)->lnum != (b)->lnum) \
? (a)->lnum < (b)->lnum \
: (a)->col != (b)->col \
? (a)->col < (b)->col \
: (a)->coladd < (b)->coladd)
# define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col) && ((a).coladd == (b).coladd))
# define clearpos(a) {(a)->lnum = 0; (a)->col = 0; (a)->coladd = 0;}
#else
# define lt(a, b) (((a).lnum != (b).lnum) \
? ((a).lnum < (b).lnum) : ((a).col < (b).col))
# define ltp(a, b) (((a)->lnum != (b)->lnum) \
? ((a)->lnum < (b)->lnum) : ((a)->col < (b)->col))
# define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col))
# define clearpos(a) {(a)->lnum = 0; (a)->col = 0;}
#endif
#define ltoreq(a, b) (lt(a, b) || equalpos(a, b))
/*
* lineempty() - return TRUE if the line is empty
*/
#define lineempty(p) (*ml_get(p) == NUL)
/*
* bufempty() - return TRUE if the current buffer is empty
*/
#define bufempty() (curbuf->b_ml.ml_line_count == 1 && *ml_get((linenr_T)1) == NUL)
/*
* toupper() and tolower() that use the current locale.
* On some systems toupper()/tolower() only work on lower/uppercase characters
* 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.
* Note: for UTF-8 use utf_toupper() and utf_tolower().
*/
#ifdef MSWIN
# define TOUPPER_LOC(c) toupper_tab[(c) & 255]
# define TOLOWER_LOC(c) tolower_tab[(c) & 255]
#else
# ifdef BROKEN_TOUPPER
# define TOUPPER_LOC(c) (islower(c) ? toupper(c) : (c))
# define TOLOWER_LOC(c) (isupper(c) ? tolower(c) : (c))
# else
# define TOUPPER_LOC toupper
# define TOLOWER_LOC tolower
# endif
#endif
/* toupper() and tolower() for ASCII only and ignore the current locale. */
#ifdef EBCDIC
# define TOUPPER_ASC(c) (islower(c) ? toupper(c) : (c))
# define TOLOWER_ASC(c) (isupper(c) ? tolower(c) : (c))
#else
# define TOUPPER_ASC(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) - ('a' - 'A'))
# define TOLOWER_ASC(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) + ('a' - 'A'))
#endif
/*
* MB_ISLOWER() and MB_ISUPPER() are to be used on multi-byte characters. But
* don't use them for negative values!
*/
#ifdef FEAT_MBYTE
# define MB_ISLOWER(c) vim_islower(c)
# define MB_ISUPPER(c) vim_isupper(c)
# define MB_TOLOWER(c) vim_tolower(c)
# define MB_TOUPPER(c) vim_toupper(c)
#else
# define MB_ISLOWER(c) islower(c)
# define MB_ISUPPER(c) isupper(c)
# define MB_TOLOWER(c) TOLOWER_LOC(c)
# define MB_TOUPPER(c) TOUPPER_LOC(c)
#endif
/* Like isalpha() but reject non-ASCII characters. Can't be used with a
* special key (negative value). */
#ifdef EBCDIC
# define ASCII_ISALPHA(c) isalpha(c)
# define ASCII_ISALNUM(c) isalnum(c)
# define ASCII_ISLOWER(c) islower(c)
# define ASCII_ISUPPER(c) isupper(c)
#else
# define ASCII_ISALPHA(c) ((c) < 0x7f && isalpha(c))
# define ASCII_ISALNUM(c) ((c) < 0x7f && isalnum(c))
# define ASCII_ISLOWER(c) ((c) < 0x7f && islower(c))
# define ASCII_ISUPPER(c) ((c) < 0x7f && isupper(c))
#endif
/* Use our own isdigit() replacement, because on MS-Windows isdigit() returns
* non-zero for superscript 1. Also avoids that isdigit() crashes for numbers
* below 0 and above 255. For complicated arguments and in/decrement use
* vim_isdigit() instead. */
#define VIM_ISDIGIT(c) ((c) >= '0' && (c) <= '9')
/* macro version of chartab().
* Only works with values 0-255!
* Doesn't work for UTF-8 mode with chars >= 0x80. */
#define CHARSIZE(c) (chartab[c] & CT_CELL_MASK)
#ifdef FEAT_LANGMAP
/*
* Adjust chars in a language according to 'langmap' option.
* NOTE that there is NO overhead if 'langmap' is not set; but even
* when set we only have to do 2 ifs and an array lookup.
* Don't apply 'langmap' if the character comes from the Stuff buffer.
* The do-while is just to ignore a ';' after the macro.
*/
# define LANGMAP_ADJUST(c, condition) do { \
if (*p_langmap && (condition) && !KeyStuffed && (c) >= 0 && (c) < 256) \
c = langmap_mapchar[c]; \
} while (0)
#endif
/*
* vim_isbreak() is used very often if 'linebreak' is set, use a macro to make
* it work fast.
*/
#define vim_isbreak(c) (breakat_flags[(char_u)(c)])
/*
* On VMS file names are different and require a translation.
* On the Mac open() has only two arguments.
*/
#ifdef VMS
# define mch_access(n, p) access(vms_fixfilename(n), (p))
/* see mch_open() comment */
# define mch_fopen(n, p) fopen(vms_fixfilename(n), (p))
# define mch_fstat(n, p) fstat(vms_fixfilename(n), (p))
/* VMS does not have lstat() */
# define mch_stat(n, p) stat(vms_fixfilename(n), (p))
#else
# ifndef WIN32
# define mch_access(n, p) access((n), (p))
# endif
# if !(defined(FEAT_MBYTE) && defined(WIN3264))
# define mch_fopen(n, p) fopen((n), (p))
# endif
# define mch_fstat(n, p) fstat((n), (p))
# ifdef MSWIN /* has it's own mch_stat() function */
# define mch_stat(n, p) vim_stat((n), (p))
# else
# ifdef STAT_IGNORES_SLASH
/* On Solaris stat() accepts "file/" as if it was "file". Return -1 if
* the name ends in "/" and it's not a directory. */
# define mch_stat(n, p) (illegal_slash(n) ? -1 : stat((n), (p)))
# else
# define mch_stat(n, p) stat((n), (p))
# endif
# endif
#endif
#ifdef HAVE_LSTAT
# define mch_lstat(n, p) lstat((n), (p))
#else
# define mch_lstat(n, p) mch_stat((n), (p))
#endif
#ifdef MACOS_CLASSIC
/* MacOS classic doesn't support perm but MacOS X does. */
# define mch_open(n, m, p) open((n), (m))
#else
# ifdef VMS
/*
* It is possible to force some record format with:
* # define mch_open(n, m, p) open(vms_fixfilename(n), (m), (p)), "rat=cr", "rfm=stmlf", "mrs=0")
* but it is not recommended, because it can destroy indexes etc.
*/
# define mch_open(n, m, p) open(vms_fixfilename(n), (m), (p))
# else
# if !(defined(FEAT_MBYTE) && defined(WIN3264))
# define mch_open(n, m, p) open((n), (m), (p))
# endif
# endif
#endif
/* mch_open_rw(): invoke mch_open() with third argument for user R/W. */
#if defined(UNIX) || defined(VMS) || defined(PLAN9) /* open in rw------- mode */
# define mch_open_rw(n, f) mch_open((n), (f), (mode_t)0600)
#else
# if defined(MSDOS) || defined(MSWIN) || defined(OS2) /* open read/write */
# define mch_open_rw(n, f) mch_open((n), (f), S_IREAD | S_IWRITE)
# else
# define mch_open_rw(n, f) mch_open((n), (f), 0)
# endif
#endif
/*
* Encryption macros. Mohsin Ahmed, mosh@sasi.com 98-09-24
* Based on zip/crypt sources.
*/
#ifdef FEAT_CRYPT
/* encode byte c, using temp t. Warning: c must not have side effects. */
# define ZENCODE(c, t) (t = decrypt_byte(), update_keys(c), t^(c))
/* decode byte c in place */
# define ZDECODE(c) update_keys(c ^= decrypt_byte())
#endif
#ifdef STARTUPTIME
# define TIME_MSG(s) time_msg(s, NULL)
#else
# define TIME_MSG(s)
#endif
#ifdef FEAT_VREPLACE
# define REPLACE_NORMAL(s) (((s) & REPLACE_FLAG) && !((s) & VREPLACE_FLAG))
#else
# define REPLACE_NORMAL(s) ((s) & REPLACE_FLAG)
#endif
#ifdef FEAT_ARABIC
# define UTF_COMPOSINGLIKE(p1, p2) utf_composinglike((p1), (p2))
#else
# define UTF_COMPOSINGLIKE(p1, p2) utf_iscomposing(utf_ptr2char(p2))
#endif
#ifdef FEAT_RIGHTLEFT
/* Whether to draw the vertical bar on the right side of the cell. */
# define CURSOR_BAR_RIGHT (curwin->w_p_rl && (!(State & CMDLINE) || cmdmsg_rl))
#endif
/*
* mb_ptr_adv(): advance a pointer to the next character, taking care of
* multi-byte characters if needed.
* mb_ptr_back(): backup a pointer to the previous character, taking care of
* multi-byte characters if needed.
* MB_COPY_CHAR(f, t): copy one char from "f" to "t" and advance the pointers.
* PTR2CHAR(): get character from pointer.
*/
#ifdef FEAT_MBYTE
/* Advance multi-byte pointer, skip over composing chars. */
# define mb_ptr_adv(p) p += has_mbyte ? (*mb_ptr2len)(p) : 1
/* 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) : 1
/* Backup multi-byte pointer. */
# 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 */
# define mb_cptr2len(p) (enc_utf8 ? utf_ptr2len(p) : (*mb_ptr2len)(p))
# define MB_COPY_CHAR(f, t) if (has_mbyte) mb_copy_char(&f, &t); else *t++ = *f++
# define MB_CHARLEN(p) (has_mbyte ? mb_charlen(p) : STRLEN(p))
# define PTR2CHAR(p) (has_mbyte ? mb_ptr2char(p) : (int)*(p))
#else
# define mb_ptr_adv(p) ++p
# define mb_cptr_adv(p) ++p
# define mb_ptr_back(s, p) --p
# define MB_COPY_CHAR(f, t) *t++ = *f++
# define MB_CHARLEN(p) STRLEN(p)
# define PTR2CHAR(p) ((int)*(p))
#endif
#ifdef FEAT_AUTOCHDIR
# define DO_AUTOCHDIR if (p_acd) do_autochdir();
#else
# define DO_AUTOCHDIR
#endif