Mercurial > vim
annotate src/macros.h @ 6894:3ccc008c035b
Added tag v7-4-766 for changeset 31a14cb3a8e3
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 03 Jul 2015 13:05:50 +0200 |
| parents | 7b28dc1d756e |
| children | 676906c33768 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 | |
| 9 /* | |
| 10 * macros.h: macro definitions for often used code | |
| 11 */ | |
| 12 | |
| 13 /* | |
| 14 * pchar(lp, c) - put character 'c' at position 'lp' | |
| 15 */ | |
| 16 #define pchar(lp, c) (*(ml_get_buf(curbuf, (lp).lnum, TRUE) + (lp).col) = (c)) | |
| 17 | |
| 18 /* | |
| 19 * Position comparisons | |
| 20 */ | |
| 21 #ifdef FEAT_VIRTUALEDIT | |
| 22 # define lt(a, b) (((a).lnum != (b).lnum) \ | |
| 23 ? (a).lnum < (b).lnum \ | |
| 24 : (a).col != (b).col \ | |
| 25 ? (a).col < (b).col \ | |
| 26 : (a).coladd < (b).coladd) | |
| 27 # define ltp(a, b) (((a)->lnum != (b)->lnum) \ | |
| 28 ? (a)->lnum < (b)->lnum \ | |
| 29 : (a)->col != (b)->col \ | |
| 30 ? (a)->col < (b)->col \ | |
| 31 : (a)->coladd < (b)->coladd) | |
| 32 # define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col) && ((a).coladd == (b).coladd)) | |
| 698 | 33 # define clearpos(a) {(a)->lnum = 0; (a)->col = 0; (a)->coladd = 0;} |
| 7 | 34 #else |
| 35 # define lt(a, b) (((a).lnum != (b).lnum) \ | |
| 36 ? ((a).lnum < (b).lnum) : ((a).col < (b).col)) | |
| 37 # define ltp(a, b) (((a)->lnum != (b)->lnum) \ | |
| 38 ? ((a)->lnum < (b)->lnum) : ((a)->col < (b)->col)) | |
| 39 # define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col)) | |
| 698 | 40 # define clearpos(a) {(a)->lnum = 0; (a)->col = 0;} |
| 7 | 41 #endif |
| 42 | |
| 43 #define ltoreq(a, b) (lt(a, b) || equalpos(a, b)) | |
| 44 | |
| 45 /* | |
| 46 * lineempty() - return TRUE if the line is empty | |
| 47 */ | |
| 48 #define lineempty(p) (*ml_get(p) == NUL) | |
| 49 | |
| 50 /* | |
| 51 * bufempty() - return TRUE if the current buffer is empty | |
| 52 */ | |
| 53 #define bufempty() (curbuf->b_ml.ml_line_count == 1 && *ml_get((linenr_T)1) == NUL) | |
| 54 | |
| 55 /* | |
| 56 * toupper() and tolower() that use the current locale. | |
| 1365 | 57 * On some systems toupper()/tolower() only work on lower/uppercase |
| 58 * characters, first use islower() or isupper() then. | |
| 7 | 59 * Careful: Only call TOUPPER_LOC() and TOLOWER_LOC() with a character in the |
| 60 * range 0 - 255. toupper()/tolower() on some systems can't handle others. | |
| 1365 | 61 * Note: It is often better to use MB_TOLOWER() and MB_TOUPPER(), because many |
| 62 * toupper() and tolower() implementations only work for ASCII. | |
| 7 | 63 */ |
| 64 #ifdef MSWIN | |
| 65 # define TOUPPER_LOC(c) toupper_tab[(c) & 255] | |
| 66 # define TOLOWER_LOC(c) tolower_tab[(c) & 255] | |
| 67 #else | |
| 68 # ifdef BROKEN_TOUPPER | |
| 69 # define TOUPPER_LOC(c) (islower(c) ? toupper(c) : (c)) | |
| 70 # define TOLOWER_LOC(c) (isupper(c) ? tolower(c) : (c)) | |
| 71 # else | |
| 72 # define TOUPPER_LOC toupper | |
| 73 # define TOLOWER_LOC tolower | |
| 74 # endif | |
| 75 #endif | |
| 76 | |
| 77 /* toupper() and tolower() for ASCII only and ignore the current locale. */ | |
| 78 #ifdef EBCDIC | |
| 79 # define TOUPPER_ASC(c) (islower(c) ? toupper(c) : (c)) | |
| 80 # define TOLOWER_ASC(c) (isupper(c) ? tolower(c) : (c)) | |
| 81 #else | |
| 82 # define TOUPPER_ASC(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) - ('a' - 'A')) | |
| 83 # define TOLOWER_ASC(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) + ('a' - 'A')) | |
| 84 #endif | |
| 85 | |
| 86 /* | |
| 87 * MB_ISLOWER() and MB_ISUPPER() are to be used on multi-byte characters. But | |
| 492 | 88 * don't use them for negative values! |
| 7 | 89 */ |
| 90 #ifdef FEAT_MBYTE | |
| 492 | 91 # define MB_ISLOWER(c) vim_islower(c) |
| 92 # define MB_ISUPPER(c) vim_isupper(c) | |
| 93 # define MB_TOLOWER(c) vim_tolower(c) | |
| 94 # define MB_TOUPPER(c) vim_toupper(c) | |
| 7 | 95 #else |
| 96 # define MB_ISLOWER(c) islower(c) | |
| 97 # define MB_ISUPPER(c) isupper(c) | |
| 98 # define MB_TOLOWER(c) TOLOWER_LOC(c) | |
| 99 # define MB_TOUPPER(c) TOUPPER_LOC(c) | |
| 100 #endif | |
| 101 | |
|
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Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
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102 /* Use our own isdigit() replacement, because on MS-Windows isdigit() returns |
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84a8d1ba81c3
updated for version 7.3.1175
Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
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103 * non-zero for superscript 1. Also avoids that isdigit() crashes for numbers |
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84a8d1ba81c3
updated for version 7.3.1175
Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
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104 * below 0 and above 255. */ |
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84a8d1ba81c3
updated for version 7.3.1175
Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
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105 #define VIM_ISDIGIT(c) ((unsigned)(c) - '0' < 10) |
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84a8d1ba81c3
updated for version 7.3.1175
Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
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106 |
| 7 | 107 /* Like isalpha() but reject non-ASCII characters. Can't be used with a |
| 108 * special key (negative value). */ | |
| 109 #ifdef EBCDIC | |
| 110 # define ASCII_ISALPHA(c) isalpha(c) | |
| 111 # define ASCII_ISALNUM(c) isalnum(c) | |
| 112 # define ASCII_ISLOWER(c) islower(c) | |
| 113 # define ASCII_ISUPPER(c) isupper(c) | |
| 114 #else | |
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115 # define ASCII_ISLOWER(c) ((unsigned)(c) - 'a' < 26) |
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fc7f985df537
updated for version 7.3.1171
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
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116 # define ASCII_ISUPPER(c) ((unsigned)(c) - 'A' < 26) |
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4857
84a8d1ba81c3
updated for version 7.3.1175
Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
|
117 # define ASCII_ISALPHA(c) (ASCII_ISUPPER(c) || ASCII_ISLOWER(c)) |
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84a8d1ba81c3
updated for version 7.3.1175
Bram Moolenaar <bram@vim.org>
parents:
4849
diff
changeset
|
118 # define ASCII_ISALNUM(c) (ASCII_ISALPHA(c) || VIM_ISDIGIT(c)) |
| 7 | 119 #endif |
| 120 | |
| 121 /* macro version of chartab(). | |
| 122 * Only works with values 0-255! | |
| 123 * Doesn't work for UTF-8 mode with chars >= 0x80. */ | |
| 124 #define CHARSIZE(c) (chartab[c] & CT_CELL_MASK) | |
| 125 | |
| 126 #ifdef FEAT_LANGMAP | |
| 127 /* | |
| 128 * Adjust chars in a language according to 'langmap' option. | |
| 1811 | 129 * NOTE that there is no noticeable overhead if 'langmap' is not set. |
| 130 * When set the overhead for characters < 256 is small. | |
| 6339 | 131 * Don't apply 'langmap' if the character comes from the Stuff buffer or from |
| 132 * a mapping and the langnoremap option was set. | |
| 7 | 133 * The do-while is just to ignore a ';' after the macro. |
| 134 */ | |
| 1811 | 135 # ifdef FEAT_MBYTE |
| 136 # define LANGMAP_ADJUST(c, condition) \ | |
| 137 do { \ | |
| 6339 | 138 if (*p_langmap \ |
| 139 && (condition) \ | |
| 140 && (!p_lnr || (p_lnr && typebuf_maplen() == 0)) \ | |
| 141 && !KeyStuffed \ | |
| 142 && (c) >= 0) \ | |
| 1811 | 143 { \ |
| 144 if ((c) < 256) \ | |
| 145 c = langmap_mapchar[c]; \ | |
| 146 else \ | |
| 147 c = langmap_adjust_mb(c); \ | |
| 148 } \ | |
| 7 | 149 } while (0) |
| 1811 | 150 # else |
| 151 # define LANGMAP_ADJUST(c, condition) \ | |
| 152 do { \ | |
| 6339 | 153 if (*p_langmap \ |
| 154 && (condition) \ | |
| 155 && (!p_lnr || (p_lnr && typebuf_maplen() == 0)) \ | |
| 156 && !KeyStuffed \ | |
| 157 && (c) >= 0 && (c) < 256) \ | |
| 2330 | 158 c = langmap_mapchar[c]; \ |
| 1811 | 159 } while (0) |
| 160 # endif | |
| 161 #else | |
| 162 # define LANGMAP_ADJUST(c, condition) /* nop */ | |
| 7 | 163 #endif |
| 164 | |
| 165 /* | |
| 166 * vim_isbreak() is used very often if 'linebreak' is set, use a macro to make | |
| 167 * it work fast. | |
| 168 */ | |
| 169 #define vim_isbreak(c) (breakat_flags[(char_u)(c)]) | |
| 170 | |
| 171 /* | |
| 172 * On VMS file names are different and require a translation. | |
| 173 * On the Mac open() has only two arguments. | |
| 174 */ | |
| 175 #ifdef VMS | |
| 176 # define mch_access(n, p) access(vms_fixfilename(n), (p)) | |
| 177 /* see mch_open() comment */ | |
| 178 # define mch_fopen(n, p) fopen(vms_fixfilename(n), (p)) | |
| 179 # define mch_fstat(n, p) fstat(vms_fixfilename(n), (p)) | |
| 180 /* VMS does not have lstat() */ | |
| 181 # define mch_stat(n, p) stat(vms_fixfilename(n), (p)) | |
| 182 #else | |
| 183 # ifndef WIN32 | |
| 184 # define mch_access(n, p) access((n), (p)) | |
| 185 # endif | |
| 186 # if !(defined(FEAT_MBYTE) && defined(WIN3264)) | |
| 187 # define mch_fopen(n, p) fopen((n), (p)) | |
| 188 # endif | |
| 189 # define mch_fstat(n, p) fstat((n), (p)) | |
| 190 # ifdef MSWIN /* has it's own mch_stat() function */ | |
| 191 # define mch_stat(n, p) vim_stat((n), (p)) | |
| 192 # else | |
| 193 # ifdef STAT_IGNORES_SLASH | |
| 194 /* On Solaris stat() accepts "file/" as if it was "file". Return -1 if | |
| 195 * the name ends in "/" and it's not a directory. */ | |
| 196 # define mch_stat(n, p) (illegal_slash(n) ? -1 : stat((n), (p))) | |
| 197 # else | |
| 198 # define mch_stat(n, p) stat((n), (p)) | |
| 199 # endif | |
| 200 # endif | |
| 201 #endif | |
| 202 | |
| 21 | 203 #ifdef HAVE_LSTAT |
| 204 # define mch_lstat(n, p) lstat((n), (p)) | |
| 205 #else | |
| 206 # define mch_lstat(n, p) mch_stat((n), (p)) | |
| 207 #endif | |
| 208 | |
| 7 | 209 #ifdef MACOS_CLASSIC |
| 210 /* MacOS classic doesn't support perm but MacOS X does. */ | |
| 211 # define mch_open(n, m, p) open((n), (m)) | |
| 212 #else | |
| 213 # ifdef VMS | |
| 214 /* | |
| 215 * It is possible to force some record format with: | |
| 216 * # define mch_open(n, m, p) open(vms_fixfilename(n), (m), (p)), "rat=cr", "rfm=stmlf", "mrs=0") | |
| 1199 | 217 * but it is not recommended, because it can destroy indexes etc. |
| 7 | 218 */ |
| 219 # define mch_open(n, m, p) open(vms_fixfilename(n), (m), (p)) | |
| 220 # else | |
| 221 # if !(defined(FEAT_MBYTE) && defined(WIN3264)) | |
| 222 # define mch_open(n, m, p) open((n), (m), (p)) | |
| 223 # endif | |
| 224 # endif | |
| 225 #endif | |
| 226 | |
| 227 /* mch_open_rw(): invoke mch_open() with third argument for user R/W. */ | |
| 228 #if defined(UNIX) || defined(VMS) /* open in rw------- mode */ | |
| 229 # define mch_open_rw(n, f) mch_open((n), (f), (mode_t)0600) | |
| 230 #else | |
| 231 # if defined(MSDOS) || defined(MSWIN) || defined(OS2) /* open read/write */ | |
| 232 # define mch_open_rw(n, f) mch_open((n), (f), S_IREAD | S_IWRITE) | |
| 233 # else | |
| 234 # define mch_open_rw(n, f) mch_open((n), (f), 0) | |
| 235 # endif | |
| 236 #endif | |
| 237 | |
| 238 #ifdef STARTUPTIME | |
| 1972 | 239 # define TIME_MSG(s) { if (time_fd != NULL) time_msg(s, NULL); } |
| 7 | 240 #else |
| 241 # define TIME_MSG(s) | |
| 242 #endif | |
| 243 | |
| 244 #ifdef FEAT_VREPLACE | |
| 245 # define REPLACE_NORMAL(s) (((s) & REPLACE_FLAG) && !((s) & VREPLACE_FLAG)) | |
| 246 #else | |
| 247 # define REPLACE_NORMAL(s) ((s) & REPLACE_FLAG) | |
| 248 #endif | |
| 249 | |
| 250 #ifdef FEAT_ARABIC | |
| 251 # define UTF_COMPOSINGLIKE(p1, p2) utf_composinglike((p1), (p2)) | |
| 252 #else | |
| 253 # define UTF_COMPOSINGLIKE(p1, p2) utf_iscomposing(utf_ptr2char(p2)) | |
| 254 #endif | |
| 255 | |
| 256 #ifdef FEAT_RIGHTLEFT | |
| 257 /* Whether to draw the vertical bar on the right side of the cell. */ | |
| 258 # define CURSOR_BAR_RIGHT (curwin->w_p_rl && (!(State & CMDLINE) || cmdmsg_rl)) | |
| 259 #endif | |
| 13 | 260 |
| 39 | 261 /* |
| 262 * mb_ptr_adv(): advance a pointer to the next character, taking care of | |
| 263 * multi-byte characters if needed. | |
| 264 * mb_ptr_back(): backup a pointer to the previous character, taking care of | |
| 265 * multi-byte characters if needed. | |
| 98 | 266 * MB_COPY_CHAR(f, t): copy one char from "f" to "t" and advance the pointers. |
| 456 | 267 * PTR2CHAR(): get character from pointer. |
| 39 | 268 */ |
| 269 #ifdef FEAT_MBYTE | |
| 3693 | 270 /* Get the length of the character p points to */ |
| 271 # define MB_PTR2LEN(p) (has_mbyte ? (*mb_ptr2len)(p) : 1) | |
| 474 | 272 /* Advance multi-byte pointer, skip over composing chars. */ |
| 273 # define mb_ptr_adv(p) p += has_mbyte ? (*mb_ptr2len)(p) : 1 | |
| 274 /* Advance multi-byte pointer, do not skip over composing chars. */ | |
| 275 # define mb_cptr_adv(p) p += enc_utf8 ? utf_ptr2len(p) : has_mbyte ? (*mb_ptr2len)(p) : 1 | |
| 5905 | 276 /* Backup multi-byte pointer. Only use with "p" > "s" ! */ |
| 377 | 277 # define mb_ptr_back(s, p) p -= has_mbyte ? ((*mb_head_off)(s, p - 1) + 1) : 1 |
| 474 | 278 /* get length of multi-byte char, not including composing chars */ |
| 279 # define mb_cptr2len(p) (enc_utf8 ? utf_ptr2len(p) : (*mb_ptr2len)(p)) | |
| 280 | |
| 98 | 281 # define MB_COPY_CHAR(f, t) if (has_mbyte) mb_copy_char(&f, &t); else *t++ = *f++ |
| 1883 | 282 # define MB_CHARLEN(p) (has_mbyte ? mb_charlen(p) : (int)STRLEN(p)) |
|
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Bram Moolenaar <bram@vim.org>
parents:
3693
diff
changeset
|
283 # define MB_CHAR2LEN(c) (has_mbyte ? mb_char2len(c) : 1) |
| 474 | 284 # define PTR2CHAR(p) (has_mbyte ? mb_ptr2char(p) : (int)*(p)) |
| 39 | 285 #else |
| 3693 | 286 # define MB_PTR2LEN(p) 1 |
| 456 | 287 # define mb_ptr_adv(p) ++p |
| 474 | 288 # define mb_cptr_adv(p) ++p |
| 456 | 289 # define mb_ptr_back(s, p) --p |
| 290 # define MB_COPY_CHAR(f, t) *t++ = *f++ | |
| 291 # define MB_CHARLEN(p) STRLEN(p) | |
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
3693
diff
changeset
|
292 # define MB_CHAR2LEN(c) 1 |
| 474 | 293 # define PTR2CHAR(p) ((int)*(p)) |
| 39 | 294 #endif |
| 961 | 295 |
| 296 #ifdef FEAT_AUTOCHDIR | |
| 297 # define DO_AUTOCHDIR if (p_acd) do_autochdir(); | |
| 298 #else | |
| 299 # define DO_AUTOCHDIR | |
| 300 #endif | |
| 2583 | 301 |
| 302 #if defined(FEAT_SCROLLBIND) && defined(FEAT_CURSORBIND) | |
| 303 # define RESET_BINDING(wp) (wp)->w_p_scb = FALSE; (wp)->w_p_crb = FALSE | |
| 304 #else | |
| 305 # if defined(FEAT_SCROLLBIND) | |
| 306 # define RESET_BINDING(wp) (wp)->w_p_scb = FALSE | |
| 307 # else | |
| 308 # if defined(FEAT_CURSORBIND) | |
| 309 # define RESET_BINDING(wp) (wp)->w_p_crb = FALSE | |
| 310 # else | |
| 311 # define RESET_BINDING(wp) | |
| 312 # endif | |
| 313 # endif | |
| 314 #endif |