vim: src/charset.c annotate

annotate src/charset.c @ 29605:0340a59e04ca v9.0.0143

patch 9.0.0143: cursor positioned after virtual text in empty line Commit: https://github.com/vim/vim/commit/afd2aa79eda3fe69f2e7c87d0b9b4bca874f386a Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 5 13:07:23 2022 +0100 patch 9.0.0143: cursor positioned after virtual text in empty line Problem: Cursor positioned after virtual text in empty line. Solution: Keep cursor in the first column. (closes https://github.com/vim/vim/issues/10786)

author	Bram Moolenaar <Bram@vim.org>
date	Fri, 05 Aug 2022 14:15:04 +0200
parents	8f01d250793a
children	1a0aea1e23f4

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9399 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	12 #if defined(HAVE_WCHAR_H)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	13 # include <wchar.h> // for towupper() and towlower()
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	14 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	15
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	16 static int win_nolbr_chartabsize(chartabsize_T cts, int headp);
7799 af3c41a3c53f commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a Christian Brabandt <cb@256bit.org> parents: 7697 diff changeset	17 static unsigned nr2hex(unsigned c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	18
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	19 static int chartab_initialized = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	20
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	21 // b_chartab[] is an array of 32 bytes, each bit representing one of the
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	22 // characters 0-255.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	23 #define SET_CHARTAB(buf, c) (buf)->b_chartab[(unsigned)(c) >> 3] \|= (1 << ((c) & 0x7))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	24 #define RESET_CHARTAB(buf, c) (buf)->b_chartab[(unsigned)(c) >> 3] &= ~(1 << ((c) & 0x7))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	25 #define GET_CHARTAB(buf, c) ((buf)->b_chartab[(unsigned)(c) >> 3] & (1 << ((c) & 0x7)))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	26
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	27 // table used below, see init_chartab() for an explanation
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	28 static char_u g_chartab[256];
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	29
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	30 /*
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	31 * Flags for g_chartab[].
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	32 */
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	33 #define CT_CELL_MASK 0x07 // mask: nr of display cells (1, 2 or 4)
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	34 #define CT_PRINT_CHAR 0x10 // flag: set for printable chars
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	35 #define CT_ID_CHAR 0x20 // flag: set for ID chars
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	36 #define CT_FNAME_CHAR 0x40 // flag: set for file name chars
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	37
17789 0f7ae8010787 patch 8.1.1891: functions used in one file are global Bram Moolenaar <Bram@vim.org> parents: 16819 diff changeset	38 static int in_win_border(win_T *wp, colnr_T vcol);
0f7ae8010787 patch 8.1.1891: functions used in one file are global Bram Moolenaar <Bram@vim.org> parents: 16819 diff changeset	39
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	40 /*
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	41 * Fill g_chartab[]. Also fills curbuf->b_chartab[] with flags for keyword
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	42 * characters for current buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	43 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	44 * Depends on the option settings 'iskeyword', 'isident', 'isfname',
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	45 * 'isprint' and 'encoding'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	46 *
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	47 * The index in g_chartab[] depends on 'encoding':
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	48 * - For non-multi-byte index with the byte (same as the character).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	49 * - For DBCS index with the first byte.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	50 * - For UTF-8 index with the character (when first byte is up to 0x80 it is
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	51 * the same as the character, if the first byte is 0x80 and above it depends
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	52 * on further bytes).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	53 *
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	54 * The contents of g_chartab[]:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	55 * - The lower two bits, masked by CT_CELL_MASK, give the number of display
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	56 * cells the character occupies (1 or 2). Not valid for UTF-8 above 0x80.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	57 * - CT_PRINT_CHAR bit is set when the character is printable (no need to
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	58 * translate the character before displaying it). Note that only DBCS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	59 * characters can have 2 display cells and still be printable.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	60 * - CT_FNAME_CHAR bit is set when the character can be in a file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	61 * - CT_ID_CHAR bit is set when the character can be in an identifier.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	62 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	63 * Return FAIL if 'iskeyword', 'isident', 'isfname' or 'isprint' option has an
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	64 * error, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	65 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	66 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	67 init_chartab(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	68 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	69 return buf_init_chartab(curbuf, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	70 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	71
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	72 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	73 buf_init_chartab(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	74 buf_T *buf,
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	75 int global) // FALSE: only set buf->b_chartab[]
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	76 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	77 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	78 int c2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	79 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	80 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	81 int tilde;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	82 int do_isalpha;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	83
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	84 if (global)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	85 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	86 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	87 * Set the default size for printable characters:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	88 * From <Space> to '~' is 1 (printable), others are 2 (not printable).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	89 * This also inits all 'isident' and 'isfname' flags to FALSE.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	90 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	91 c = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	92 while (c < ' ')
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	93 g_chartab[c++] = (dy_flags & DY_UHEX) ? 4 : 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	94 while (c <= '~')
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	95 g_chartab[c++] = 1 + CT_PRINT_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	96 while (c < 256)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	97 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	98 // UTF-8: bytes 0xa0 - 0xff are printable (latin1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	99 if (enc_utf8 && c >= 0xa0)
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	100 g_chartab[c++] = CT_PRINT_CHAR + 1;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	101 // euc-jp characters starting with 0x8e are single width
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	102 else if (enc_dbcs == DBCS_JPNU && c == 0x8e)
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	103 g_chartab[c++] = CT_PRINT_CHAR + 1;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	104 // other double-byte chars can be printable AND double-width
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	105 else if (enc_dbcs != 0 && MB_BYTE2LEN(c) == 2)
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	106 g_chartab[c++] = CT_PRINT_CHAR + 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	107 else
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	108 // the rest is unprintable by default
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	109 g_chartab[c++] = (dy_flags & DY_UHEX) ? 4 : 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	110 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	111
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	112 // Assume that every multi-byte char is a filename character.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	113 for (c = 1; c < 256; ++c)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	114 if ((enc_dbcs != 0 && MB_BYTE2LEN(c) > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	115 \|\| (enc_dbcs == DBCS_JPNU && c == 0x8e)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	116 \|\| (enc_utf8 && c >= 0xa0))
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	117 g_chartab[c] \|= CT_FNAME_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	119
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	120 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	121 * Init word char flags all to FALSE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	122 */
20007 aadd1cae2ff5 patch 8.2.0559: clearing a struct is verbose Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	123 CLEAR_FIELD(buf->b_chartab);
227 ef254e0f2365 updated for version 7.0063 vimboss parents: 221 diff changeset	124 if (enc_dbcs != 0)
ef254e0f2365 updated for version 7.0063 vimboss parents: 221 diff changeset	125 for (c = 0; c < 256; ++c)
ef254e0f2365 updated for version 7.0063 vimboss parents: 221 diff changeset	126 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	127 // double-byte characters are probably word characters
227 ef254e0f2365 updated for version 7.0063 vimboss parents: 221 diff changeset	128 if (MB_BYTE2LEN(c) == 2)
ef254e0f2365 updated for version 7.0063 vimboss parents: 221 diff changeset	129 SET_CHARTAB(buf, c);
ef254e0f2365 updated for version 7.0063 vimboss parents: 221 diff changeset	130 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	131
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	133 * In lisp mode the '-' character is included in keywords.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	134 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	135 if (buf->b_p_lisp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	136 SET_CHARTAB(buf, '-');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	137
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	138 // Walk through the 'isident', 'iskeyword', 'isfname' and 'isprint'
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	139 // options Each option is a list of characters, character numbers or
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	140 // ranges, separated by commas, e.g.: "200-210,x,#-178,-"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	141 for (i = global ? 0 : 3; i <= 3; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	142 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	143 if (i == 0)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	144 p = p_isi; // first round: 'isident'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	145 else if (i == 1)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	146 p = p_isp; // second round: 'isprint'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	147 else if (i == 2)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	148 p = p_isf; // third round: 'isfname'
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	149 else // i == 3
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	150 p = buf->b_p_isk; // fourth round: 'iskeyword'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	151
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	152 while (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 tilde = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	155 do_isalpha = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	156 if (*p == '^' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	157 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	158 tilde = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	159 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	160 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	161 if (VIM_ISDIGIT(*p))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	162 c = getdigits(&p);
24665 661d15592d3c patch 8.2.2871: unnessary VIM_ISDIGIT() calls, badly indented code Bram Moolenaar <Bram@vim.org> parents: 24375 diff changeset	163 else if (has_mbyte)
1955 3f1b2e6496de updated for version 7.2-252 vimboss parents: 1876 diff changeset	164 c = mb_ptr2char_adv(&p);
3f1b2e6496de updated for version 7.2-252 vimboss parents: 1876 diff changeset	165 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	166 c = *p++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	167 c2 = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	168 if (*p == '-' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	169 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	170 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	171 if (VIM_ISDIGIT(*p))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	172 c2 = getdigits(&p);
24665 661d15592d3c patch 8.2.2871: unnessary VIM_ISDIGIT() calls, badly indented code Bram Moolenaar <Bram@vim.org> parents: 24375 diff changeset	173 else if (has_mbyte)
1979 fd24e02210c9 updated for version 7.2-276 vimboss parents: 1970 diff changeset	174 c2 = mb_ptr2char_adv(&p);
fd24e02210c9 updated for version 7.2-276 vimboss parents: 1970 diff changeset	175 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	176 c2 = *p++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	177 }
1979 fd24e02210c9 updated for version 7.2-276 vimboss parents: 1970 diff changeset	178 if (c <= 0 \|\| c >= 256 \|\| (c2 < c && c2 != -1) \|\| c2 >= 256
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	179 \|\| !(p == NUL \|\| p == ','))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	180 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	181
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	182 if (c2 == -1) // not a range
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	183 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	184 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	185 * A single '@' (not "@-@"):
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	186 * Decide on letters being ID/printable/keyword chars with
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	187 * standard function isalpha(). This takes care of locale for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	188 * single-byte characters).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	189 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	190 if (c == '@')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	191 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	192 do_isalpha = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	193 c = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	194 c2 = 255;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	195 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	196 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	197 c2 = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	198 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	199 while (c <= c2)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	200 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	201 // Use the MB_ functions here, because isalpha() doesn't
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	202 // work properly when 'encoding' is "latin1" and the locale is
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	203 // "C".
15850 a6ca8cf07a98 patch 8.1.0932: Farsi support is outdated and unused Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	204 if (!do_isalpha \|\| MB_ISLOWER(c) \|\| MB_ISUPPER(c))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	205 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	206 if (i == 0) // (re)set ID flag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	207 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	208 if (tilde)
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	209 g_chartab[c] &= ~CT_ID_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	210 else
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	211 g_chartab[c] \|= CT_ID_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	212 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	213 else if (i == 1) // (re)set printable
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	214 {
27490 fb4c30606b4a patch 8.2.4273: the EBCDIC support is outdated Bram Moolenaar <Bram@vim.org> parents: 27018 diff changeset	215 if ((c < ' ' \|\| c > '~'
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	216 // For double-byte we keep the cell width, so
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	217 // that we can detect it from the first byte.
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	218 ) && !(enc_dbcs && MB_BYTE2LEN(c) == 2))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	219 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	220 if (tilde)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	221 {
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	222 g_chartab[c] = (g_chartab[c] & ~CT_CELL_MASK)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	223 + ((dy_flags & DY_UHEX) ? 4 : 2);
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	224 g_chartab[c] &= ~CT_PRINT_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	225 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	226 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	227 {
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	228 g_chartab[c] = (g_chartab[c] & ~CT_CELL_MASK)
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	229 + 1;
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	230 g_chartab[c] \|= CT_PRINT_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	234 else if (i == 2) // (re)set fname flag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 if (tilde)
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	237 g_chartab[c] &= ~CT_FNAME_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	238 else
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	239 g_chartab[c] \|= CT_FNAME_CHAR;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	241 else // i == 3 (re)set keyword flag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	242 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243 if (tilde)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	244 RESET_CHARTAB(buf, c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	245 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	246 SET_CHARTAB(buf, c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	247 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	248 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	249 ++c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	250 }
4096 cd5145d2408b updated for version 7.3.802 Bram Moolenaar <bram@vim.org> parents: 4080 diff changeset	251
cd5145d2408b updated for version 7.3.802 Bram Moolenaar <bram@vim.org> parents: 4080 diff changeset	252 c = *p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	253 p = skip_to_option_part(p);
4096 cd5145d2408b updated for version 7.3.802 Bram Moolenaar <bram@vim.org> parents: 4080 diff changeset	254 if (c == ',' && *p == NUL)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	255 // Trailing comma is not allowed.
4096 cd5145d2408b updated for version 7.3.802 Bram Moolenaar <bram@vim.org> parents: 4080 diff changeset	256 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	257 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	258 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	259 chartab_initialized = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	261 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	262
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264 * Translate any special characters in buf[bufsize] in-place.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 * The result is a string with only printable characters, but if there is not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	266 * enough room, not all characters will be translated.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	268 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	269 trans_characters(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	270 char_u *buf,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	271 int bufsize)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	273 int len; // length of string needing translation
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	274 int room; // room in buffer after string
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	275 char_u *trs; // translated character
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	276 int trs_len; // length of trs[]
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278 len = (int)STRLEN(buf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279 room = bufsize - len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	280 while (*buf != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	281 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	282 // Assume a multi-byte character doesn't need translation.
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 308 diff changeset	283 if (has_mbyte && (trs_len = (*mb_ptr2len)(buf)) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284 len -= trs_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	286 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	287 trs = transchar_byte(*buf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	288 trs_len = (int)STRLEN(trs);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	289 if (trs_len > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	290 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	291 room -= trs_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	292 if (room <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	293 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	294 mch_memmove(buf + trs_len, buf + 1, (size_t)len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	295 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	296 mch_memmove(buf, trs, (size_t)trs_len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	297 --len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	298 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	299 buf += trs_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	300 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	301 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	302
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	303 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	304 * Translate a string into allocated memory, replacing special chars with
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	305 * printable chars. Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	306 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	307 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	308 transstr(char_u *s)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	309 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	310 char_u *res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	311 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	312 int l, len, c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 char_u hexbuf[11];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	315 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	316 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	317 // Compute the length of the result, taking account of unprintable
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	318 // multi-byte characters.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	319 len = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	320 p = s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	321 while (*p != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322 {
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 308 diff changeset	323 if ((l = (*mb_ptr2len)(p)) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	324 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	325 c = (*mb_ptr2char)(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	326 p += l;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	327 if (vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	328 len += l;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	329 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	330 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	331 transchar_hex(hexbuf, c);
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 782 diff changeset	332 len += (int)STRLEN(hexbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	333 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	334 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	335 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	336 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	337 l = byte2cells(*p++);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	338 if (l > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	339 len += l;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	340 else
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	341 len += 4; // illegal byte sequence
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	342 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	343 }
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16706 diff changeset	344 res = alloc(len + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	345 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	346 else
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16706 diff changeset	347 res = alloc(vim_strsize(s) + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 if (res != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	349 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	350 *res = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	351 p = s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	352 while (*p != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	353 {
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 308 diff changeset	354 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	355 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	356 c = (*mb_ptr2char)(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 if (vim_isprintc(c))
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	358 STRNCAT(res, p, l); // append printable multi-byte char
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	359 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	360 transchar_hex(res + STRLEN(res), c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	361 p += l;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	362 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	363 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	364 STRCAT(res, transchar_byte(*p++));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	367 return res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	370 /*
221 7fd4b5df33be updated for version 7.0062 vimboss parents: 130 diff changeset	371 * Convert the string "str[orglen]" to do ignore-case comparing. Uses the
7fd4b5df33be updated for version 7.0062 vimboss parents: 130 diff changeset	372 * current locale.
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	373 * When "buf" is NULL returns an allocated string (NULL for out-of-memory).
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	374 * Otherwise puts the result in "buf[buflen]".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	375 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	377 str_foldcase(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	378 char_u *str,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	379 int orglen,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	380 char_u *buf,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	381 int buflen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	382 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 garray_T ga;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384 int i;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	385 int len = orglen;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	386
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387 #define GA_CHAR(i) ((char_u *)ga.ga_data)[i]
27752 c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems Bram Moolenaar <Bram@vim.org> parents: 27490 diff changeset	388 #define GA_PTR(i) ((char_u *)ga.ga_data + (i))
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	389 #define STR_CHAR(i) (buf == NULL ? GA_CHAR(i) : buf[i])
27752 c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems Bram Moolenaar <Bram@vim.org> parents: 27490 diff changeset	390 #define STR_PTR(i) (buf == NULL ? GA_PTR(i) : buf + (i))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	391
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	392 // Copy "str" into "buf" or allocated memory, unmodified.
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	393 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	394 {
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	395 ga_init2(&ga, 1, 10);
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	396 if (ga_grow(&ga, len + 1) == FAIL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	397 return NULL;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	398 mch_memmove(ga.ga_data, str, (size_t)len);
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	399 ga.ga_len = len;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	400 }
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	401 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	402 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	403 if (len >= buflen) // Ugly!
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	404 len = buflen - 1;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	405 mch_memmove(buf, str, (size_t)len);
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	406 }
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	407 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	408 GA_CHAR(len) = NUL;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	409 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	410 buf[len] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	411
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	412 // Make each character lower case.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413 i = 0;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	414 while (STR_CHAR(i) != NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 {
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	416 if (enc_utf8 \|\| (has_mbyte && MB_BYTE2LEN(STR_CHAR(i)) > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	419 {
1654 0eef0f621811 updated for version 7.2a-006 vimboss parents: 1621 diff changeset	420 int c = utf_ptr2char(STR_PTR(i));
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	421 int olen = utf_ptr2len(STR_PTR(i));
1654 0eef0f621811 updated for version 7.2a-006 vimboss parents: 1621 diff changeset	422 int lc = utf_tolower(c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	423
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	424 // Only replace the character when it is not an invalid
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	425 // sequence (ASCII character or more than one byte) and
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	426 // utf_tolower() doesn't return the original character.
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	427 if ((c < 0x80 \|\| olen > 1) && c != lc)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	428 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	429 int nlen = utf_char2len(lc);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	430
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	431 // If the byte length changes need to shift the following
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	432 // characters forward or backward.
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	433 if (olen != nlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	434 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	435 if (nlen > olen)
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	436 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	437 if (buf == NULL
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	438 ? ga_grow(&ga, nlen - olen + 1) == FAIL
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	439 : len + nlen - olen >= buflen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	440 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	441 // out of memory, keep old char
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	442 lc = c;
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	443 nlen = olen;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	444 }
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	445 }
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	446 if (olen != nlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	447 {
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	448 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	449 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	450 STRMOVE(GA_PTR(i) + nlen, GA_PTR(i) + olen);
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	451 ga.ga_len += nlen - olen;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	452 }
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	453 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	454 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	455 STRMOVE(buf + i + nlen, buf + i + olen);
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	456 len += nlen - olen;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	457 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	458 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459 }
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	460 (void)utf_char2bytes(lc, STR_PTR(i));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	461 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	463 // skip to next multi-byte char
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 308 diff changeset	464 i += (*mb_ptr2len)(STR_PTR(i));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	465 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	467 {
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	468 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	469 GA_CHAR(i) = TOLOWER_LOC(GA_CHAR(i));
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	470 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	471 buf[i] = TOLOWER_LOC(buf[i]);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	472 ++i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	476 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	477 return (char_u *)ga.ga_data;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	478 return buf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	479 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	481 /*
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	482 * Catch 22: g_chartab[] can't be initialized before the options are
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	483 * initialized, and initializing options may cause transchar() to be called!
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	484 * When chartab_initialized == FALSE don't use g_chartab[].
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	485 * Does NOT work for multi-byte characters, c must be <= 255.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486 * Also doesn't work for the first byte of a multi-byte, "c" must be a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	487 * character!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	488 */
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	489 static char_u transchar_charbuf[7];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	490
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	491 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	492 transchar(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	493 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	494 return transchar_buf(curbuf, c);
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	495 }
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	496
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	497 char_u *
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	498 transchar_buf(buf_T *buf, int c)
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	499 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	500 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	501
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	502 i = 0;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	503 if (IS_SPECIAL(c)) // special key code, display as ~@ char
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	504 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	505 transchar_charbuf[0] = '~';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	506 transchar_charbuf[1] = '@';
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 i = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508 c = K_SECOND(c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	509 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	510
27490 fb4c30606b4a patch 8.2.4273: the EBCDIC support is outdated Bram Moolenaar <Bram@vim.org> parents: 27018 diff changeset	511 if ((!chartab_initialized && ((c >= ' ' && c <= '~')))
fb4c30606b4a patch 8.2.4273: the EBCDIC support is outdated Bram Moolenaar <Bram@vim.org> parents: 27018 diff changeset	512 \|\| (c < 256 && vim_isprintc_strict(c)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	513 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	514 // printable character
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	515 transchar_charbuf[i] = c;
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	516 transchar_charbuf[i + 1] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	517 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 else
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	519 transchar_nonprint(buf, transchar_charbuf + i, c);
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	520 return transchar_charbuf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	521 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	522
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	523 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	524 * Like transchar(), but called with a byte instead of a character. Checks
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	525 * for an illegal UTF-8 byte.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	526 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	527 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	528 transchar_byte(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	529 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	530 if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	531 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	532 transchar_nonprint(curbuf, transchar_charbuf, c);
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	533 return transchar_charbuf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	534 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	535 return transchar(c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	536 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	537
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	538 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	539 * Convert non-printable character to two or more printable characters in
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	540 * "buf[]". "charbuf" needs to be able to hold five bytes.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	541 * Does NOT work for multi-byte characters, c must be <= 255.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	542 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	543 void
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	544 transchar_nonprint(buf_T buf, char_u charbuf, int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	545 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 if (c == NL)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	547 c = NUL; // we use newline in place of a NUL
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	548 else if (c == CAR && get_fileformat(buf) == EOL_MAC)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	549 c = NL; // we use CR in place of NL in this case
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	550
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	551 if (dy_flags & DY_UHEX) // 'display' has "uhex"
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	552 transchar_hex(charbuf, c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	553
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	554 else if (c <= 0x7f) // 0x00 - 0x1f and 0x7f
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	556 charbuf[0] = '^';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	557 charbuf[1] = c ^ 0x40; // DEL displayed as ^?
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	558 charbuf[2] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	559 }
28013 dbf6d5ea7a1f patch 8.2.4531: LGTM warnings for condition and buffer size Bram Moolenaar <Bram@vim.org> parents: 27952 diff changeset	560 else if (enc_utf8)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	562 transchar_hex(charbuf, c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	563 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	564 else if (c >= ' ' + 0x80 && c <= '~' + 0x80) // 0xa0 - 0xfe
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	565 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	566 charbuf[0] = '\|';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	567 charbuf[1] = c - 0x80;
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	568 charbuf[2] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	569 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	570 else // 0x80 - 0x9f and 0xff
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	571 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	572 charbuf[0] = '~';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	573 charbuf[1] = (c - 0x80) ^ 0x40; // 0xff displayed as ~?
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	574 charbuf[2] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	575 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	576 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	577
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	578 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	579 transchar_hex(char_u *buf, int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	580 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 int i = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	583 buf[0] = '<';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 if (c > 255)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 buf[++i] = nr2hex((unsigned)c >> 12);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 buf[++i] = nr2hex((unsigned)c >> 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	589 buf[++i] = nr2hex((unsigned)c >> 4);
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	590 buf[++i] = nr2hex((unsigned)c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	591 buf[++i] = '>';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	592 buf[++i] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	593 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	594
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	595 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 * Convert the lower 4 bits of byte "c" to its hex character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	597 * Lower case letters are used to avoid the confusion of <F1> being 0xf1 or
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	598 * function key 1.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	599 */
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	600 static unsigned
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	601 nr2hex(unsigned c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 if ((c & 0xf) <= 9)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604 return (c & 0xf) + '0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605 return (c & 0xf) - 10 + 'a';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	606 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	607
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	608 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	609 * Return number of display cells occupied by byte "b".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	610 * Caller must make sure 0 <= b <= 255.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	611 * For multi-byte mode "b" must be the first byte of a character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	612 * A TAB is counted as two cells: "^I".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	613 * For UTF-8 mode this will return 0 for bytes >= 0x80, because the number of
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	614 * cells depends on further bytes.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	616 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	617 byte2cells(int b)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	618 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 if (enc_utf8 && b >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	620 return 0;
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	621 return (g_chartab[b] & CT_CELL_MASK);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	622 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	623
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	624 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	625 * Return number of display cells occupied by character "c".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	626 * "c" can be a special key (negative number) in which case 3 or 4 is returned.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	627 * A TAB is counted as two cells: "^I" or four: "<09>".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	628 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	629 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	630 char2cells(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	631 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	632 if (IS_SPECIAL(c))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	633 return char2cells(K_SECOND(c)) + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	634 if (c >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	635 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	636 // UTF-8: above 0x80 need to check the value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	637 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	638 return utf_char2cells(c);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	639 // DBCS: double-byte means double-width, except for euc-jp with first
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	640 // byte 0x8e
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	641 if (enc_dbcs != 0 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	642 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	643 if (enc_dbcs == DBCS_JPNU && ((unsigned)c >> 8) == 0x8e)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	644 return 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	645 return 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	646 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647 }
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	648 return (g_chartab[c & 0xff] & CT_CELL_MASK);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	649 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	650
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	651 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	652 * Return number of display cells occupied by character at "*p".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	653 * A TAB is counted as two cells: "^I" or four: "<09>".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	654 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	655 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	656 ptr2cells(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	657 {
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	658 if (!has_mbyte)
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	659 return byte2cells(*p);
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	660
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	661 // For UTF-8 we need to look at more bytes if the first byte is >= 0x80.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	662 if (enc_utf8 && *p >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	663 return utf_ptr2cells(p);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	664 // For DBCS we can tell the cell count from the first byte.
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	665 return (g_chartab[*p] & CT_CELL_MASK);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	666 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	667
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	668 /*
3292 c7861dd3b593 updated for version 7.3.414 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	669 * Return the number of character cells string "s" will take on the screen,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	670 * counting TABs as two characters: "^I".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	671 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	672 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	673 vim_strsize(char_u *s)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	674 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	675 return vim_strnsize(s, (int)MAXCOL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	676 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	677
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	678 /*
3292 c7861dd3b593 updated for version 7.3.414 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	679 * Return the number of character cells string "s[len]" will take on the
c7861dd3b593 updated for version 7.3.414 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	680 * screen, counting TABs as two characters: "^I".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	681 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	682 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	683 vim_strnsize(char_u *s, int len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	684 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	685 int size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	686
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	687 while (*s != NUL && --len >= 0)
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	688 {
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	689 int l = (*mb_ptr2len)(s);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	690
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	691 size += ptr2cells(s);
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	692 s += l;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	693 len -= l - 1;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	694 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	695
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	696 return size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	697 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	698
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	699 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	700 * Return the number of characters 'c' will take on the screen, taking
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	701 * into account the size of a tab.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	702 * Use a define to make it fast, this is used very often!!!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	703 * Also see getvcol() below.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	704 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	705
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	706 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	707 # define RET_WIN_BUF_CHARTABSIZE(wp, buf, p, col) \
27752 c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems Bram Moolenaar <Bram@vim.org> parents: 27490 diff changeset	708 if (*(p) == TAB && (!(wp)->w_p_list \|\| (wp)->w_lcs_chars.tab1)) \
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	709 { \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	710 return tabstop_padding(col, (buf)->b_p_ts, (buf)->b_p_vts_array); \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	711 } \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	712 else \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	713 return ptr2cells(p);
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	714 #else
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	715 # define RET_WIN_BUF_CHARTABSIZE(wp, buf, p, col) \
23952 44be09b25619 patch 8.2.2518: 'listchars' should be window-local Bram Moolenaar <Bram@vim.org> parents: 23533 diff changeset	716 if (*(p) == TAB && (!(wp)->w_p_list \|\| wp->w_lcs_chars.tab1)) \
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	717 { \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 int ts; \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 ts = (buf)->b_p_ts; \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720 return (int)(ts - (col % ts)); \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	721 } \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	722 else \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	723 return ptr2cells(p);
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	724 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	725
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	726 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	727 chartabsize(char_u *p, colnr_T col)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	729 RET_WIN_BUF_CHARTABSIZE(curwin, curbuf, p, col)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	730 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 static int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	734 win_chartabsize(win_T wp, char_u p, colnr_T col)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, p, col)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	739
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	740 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	741 * Return the number of characters the string "s" will take on the screen,
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	742 * taking into account the size of a tab.
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	743 * Does not handle text properties, since "s" is not a buffer line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	744 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	746 linetabsize(char_u *s)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747 {
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	748 return linetabsize_col(0, s);
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	749 }
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	750
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	751 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	752 * Like linetabsize(), but "s" starts at column "startcol".
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	753 */
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	754 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	755 linetabsize_col(int startcol, char_u *s)
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	756 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	757 chartabsize_T cts;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	758
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	759 init_chartabsize_arg(&cts, curwin, 0, startcol, s, s);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	760 while (*cts.cts_ptr != NUL)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	761 cts.cts_vcol += lbr_chartabsize_adv(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	762 clear_chartabsize_arg(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	763 return (int)cts.cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	765
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	766 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	767 * Like linetabsize(), but for a given window instead of the current one.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	768 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	769 int
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	770 win_linetabsize(win_T wp, linenr_T lnum, char_u line, colnr_T len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	771 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	772 chartabsize_T cts;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	773
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	774 init_chartabsize_arg(&cts, wp, lnum, 0, line, line);
29564 7234ae4e0158 patch 9.0.0123: cannot build with small features Bram Moolenaar <Bram@vim.org> parents: 29562 diff changeset	775 #ifdef FEAT_PROP_POPUP
29562 a4dcf15f8014 patch 9.0.0122: breakindent test fails Bram Moolenaar <Bram@vim.org> parents: 29560 diff changeset	776 cts.cts_with_trailing = len == MAXCOL;
29564 7234ae4e0158 patch 9.0.0123: cannot build with small features Bram Moolenaar <Bram@vim.org> parents: 29562 diff changeset	777 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	778 for ( ; *cts.cts_ptr != NUL && (len == MAXCOL \|\| cts.cts_ptr < line + len);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	779 MB_PTR_ADV(cts.cts_ptr))
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	780 cts.cts_vcol += win_lbr_chartabsize(&cts, NULL);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	781 clear_chartabsize_arg(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	782 return (int)cts.cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	784
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785 /*
42 c75153d791d0 updated for version 7.0026 vimboss parents: 41 diff changeset	786 * Return TRUE if 'c' is a normal identifier character:
c75153d791d0 updated for version 7.0026 vimboss parents: 41 diff changeset	787 * Letters and characters from the 'isident' option.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	790 vim_isIDc(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	791 {
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	792 return (c > 0 && c < 0x100 && (g_chartab[c] & CT_ID_CHAR));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	793 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	794
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	795 /*
24375 fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	796 * Like vim_isIDc() but not using the 'isident' option: letters, numbers and
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	797 * underscore.
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	798 */
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	799 int
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	800 vim_isNormalIDc(int c)
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	801 {
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	802 return ASCII_ISALNUM(c) \|\| c == '_';
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	803 }
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	804
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	805 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	806 * return TRUE if 'c' is a keyword character: Letters and characters from
10549 055b1633aed7 patch 8.0.0164: outdated and misplaced comments Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	807 * 'iskeyword' option for the current buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	808 * For multi-byte characters mb_get_class() is used (builtin rules).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	809 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	810 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	811 vim_iswordc(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	812 {
4043 80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	813 return vim_iswordc_buf(c, curbuf);
80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	814 }
80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	815
80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	816 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	817 vim_iswordc_buf(int c, buf_T *buf)
4043 80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	818 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	819 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	820 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	821 if (enc_dbcs != 0)
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	822 return dbcs_class((unsigned)c >> 8, (unsigned)(c & 0xff)) >= 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	823 if (enc_utf8)
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	824 return utf_class_buf(c, buf) >= 2;
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	825 return FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	826 }
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	827 return (c > 0 && GET_CHARTAB(buf, c) != 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	828 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	829
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	830 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	831 * Just like vim_iswordc() but uses a pointer to the (multi-byte) character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	832 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	833 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	834 vim_iswordp(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	835 {
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	836 return vim_iswordp_buf(p, curbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	837 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	838
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	839 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	840 vim_iswordp_buf(char_u p, buf_T buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	841 {
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	842 int c = *p;
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	843
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	844 if (has_mbyte && MB_BYTE2LEN(c) > 1)
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	845 c = (*mb_ptr2char)(p);
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	846 return vim_iswordc_buf(c, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	848
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 /*
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	850 * Return TRUE if 'c' is a valid file-name character as specified with the
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	851 * 'isfname' option.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	852 * Assume characters above 0x100 are valid (multi-byte).
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	853 * To be used for commands like "gf".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	855 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	856 vim_isfilec(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 {
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	858 return (c >= 0x100 \|\| (c > 0 && (g_chartab[c] & CT_FNAME_CHAR)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	860
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 /*
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	862 * Return TRUE if 'c' is a valid file-name character, including characters left
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	863 * out of 'isfname' to make "gf" work, such as comma, space, '@', etc.
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	864 */
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	865 int
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	866 vim_is_fname_char(int c)
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	867 {
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	868 return vim_isfilec(c) \|\| c == ',' \|\| c == ' ' \|\| c == '@';
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	869 }
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	870
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	871 /*
1369 1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	872 * return TRUE if 'c' is a valid file-name character or a wildcard character
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	873 * Assume characters above 0x100 are valid (multi-byte).
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	874 * Explicitly interpret ']' as a wildcard character as mch_has_wildcard("]")
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	875 * returns false.
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	876 */
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	877 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	878 vim_isfilec_or_wc(int c)
1369 1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	879 {
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	880 char_u buf[2];
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	881
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	882 buf[0] = (char_u)c;
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	883 buf[1] = NUL;
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	884 return vim_isfilec(c) \|\| c == ']' \|\| mch_has_wildcard(buf);
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	885 }
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	886
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	887 /*
11333 fef09eb74832 patch 8.0.0552: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11133 diff changeset	888 * Return TRUE if 'c' is a printable character.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	889 * Assume characters above 0x100 are printable (multi-byte), except for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	890 * Unicode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	892 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	893 vim_isprintc(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	895 if (enc_utf8 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 return utf_printable(c);
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	897 return (c >= 0x100 \|\| (c > 0 && (g_chartab[c] & CT_PRINT_CHAR)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	900 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 * Strict version of vim_isprintc(c), don't return TRUE if "c" is the head
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 * byte of a double-byte character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	905 vim_isprintc_strict(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	906 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	907 if (enc_dbcs != 0 && c < 0x100 && MB_BYTE2LEN(c) > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	908 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	909 if (enc_utf8 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	910 return utf_printable(c);
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	911 return (c >= 0x100 \|\| (c > 0 && (g_chartab[c] & CT_PRINT_CHAR)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	912 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	913
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	914 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	915 * Prepare the structure passed to chartabsize functions.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	916 * "line" is the start of the line, "ptr" is the first relevant character.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	917 * When "lnum" is zero do not use text properties that insert text.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	918 */
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	919 void
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	920 init_chartabsize_arg(
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	921 chartabsize_T *cts,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	922 win_T *wp,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	923 linenr_T lnum,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	924 colnr_T col,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	925 char_u *line,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	926 char_u *ptr)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	927 {
29574 24f01baa27b2 patch 9.0.0128: Coverity complains about possible double free Bram Moolenaar <Bram@vim.org> parents: 29568 diff changeset	928 CLEAR_POINTER(cts);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	929 cts->cts_win = wp;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	930 cts->cts_lnum = lnum;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	931 cts->cts_vcol = col;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	932 cts->cts_line = line;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	933 cts->cts_ptr = ptr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	934 #ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	935 if (lnum > 0)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	936 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	937 char_u *prop_start;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	938
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	939 cts->cts_text_prop_count = get_text_props(wp->w_buffer, lnum,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	940 &prop_start, FALSE);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	941 if (cts->cts_text_prop_count > 0)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	942 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	943 // Make a copy of the properties, so that they are properly
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	944 // aligned.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	945 cts->cts_text_props = ALLOC_MULT(textprop_T,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	946 cts->cts_text_prop_count);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	947 if (cts->cts_text_props == NULL)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	948 cts->cts_text_prop_count = 0;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	949 else
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	950 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	951 int i;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	952
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	953 mch_memmove(cts->cts_text_props, prop_start,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	954 cts->cts_text_prop_count * sizeof(textprop_T));
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	955 for (i = 0; i < cts->cts_text_prop_count; ++i)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	956 if (cts->cts_text_props[i].tp_id < 0)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	957 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	958 cts->cts_has_prop_with_text = TRUE;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	959 break;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	960 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	961 if (!cts->cts_has_prop_with_text)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	962 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	963 // won't use the text properties, free them
29574 24f01baa27b2 patch 9.0.0128: Coverity complains about possible double free Bram Moolenaar <Bram@vim.org> parents: 29568 diff changeset	964 VIM_CLEAR(cts->cts_text_props);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	965 cts->cts_text_prop_count = 0;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	966 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	967 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	968 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	969 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	970 #endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	971 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	972
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	973 /*
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	974 * Free any allocated item in "cts".
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	975 */
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	976 void
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	977 clear_chartabsize_arg(chartabsize_T *cts UNUSED)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	978 {
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	979 #ifdef FEAT_PROP_POPUP
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	980 if (cts->cts_text_prop_count > 0)
29465 1ae3e2d691a0 patch 9.0.0074: Coverity warns for double free Bram Moolenaar <Bram@vim.org> parents: 29453 diff changeset	981 {
29574 24f01baa27b2 patch 9.0.0128: Coverity complains about possible double free Bram Moolenaar <Bram@vim.org> parents: 29568 diff changeset	982 VIM_CLEAR(cts->cts_text_props);
24f01baa27b2 patch 9.0.0128: Coverity complains about possible double free Bram Moolenaar <Bram@vim.org> parents: 29568 diff changeset	983 cts->cts_text_prop_count = 0;
29465 1ae3e2d691a0 patch 9.0.0074: Coverity warns for double free Bram Moolenaar <Bram@vim.org> parents: 29453 diff changeset	984 }
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	985 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	986 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	987
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	988 /*
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	989 * Like chartabsize(), but also check for line breaks on the screen and text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	990 * properties that insert text.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	991 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	992 int
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	993 lbr_chartabsize(chartabsize_T *cts)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	994 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	995 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	996 if (1
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	997 # ifdef FEAT_LINEBREAK
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	998 && !curwin->w_p_lbr && *get_showbreak_value(curwin) == NUL
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	999 && !curwin->w_p_bri
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1000 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1001 # ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1002 && !cts->cts_has_prop_with_text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1003 #endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1004 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1005 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1006 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1007 if (curwin->w_p_wrap)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1008 return win_nolbr_chartabsize(cts, NULL);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1009 RET_WIN_BUF_CHARTABSIZE(curwin, curbuf, cts->cts_ptr, cts->cts_vcol)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1010 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1011 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1012 return win_lbr_chartabsize(cts, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1013 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1014 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1015
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1016 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1017 * Call lbr_chartabsize() and advance the pointer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1018 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1019 int
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1020 lbr_chartabsize_adv(chartabsize_T *cts)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1021 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1022 int retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1023
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1024 retval = lbr_chartabsize(cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1025 MB_PTR_ADV(cts->cts_ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1026 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1027 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1028
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1029 #if defined(FEAT_PROP_POPUP) \|\| defined(PROTO)
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1030 /*
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1031 * Return the cell size of virtual text after truncation.
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1032 */
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1033 int
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1034 textprop_size_after_trunc(
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1035 win_T *wp,
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1036 int below,
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1037 int added,
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1038 char_u *text,
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1039 int *n_used_ptr)
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1040 {
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1041 int space = below ? wp->w_width : added;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1042 int len = (int)STRLEN(text);
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1043 int strsize = 0;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1044 int n_used;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1045
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1046 // if the remaining size is to small wrap
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1047 // anyway and use the next line
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1048 if (space < PROP_TEXT_MIN_CELLS)
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1049 space += wp->w_width;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1050 for (n_used = 0; n_used < len; n_used += (*mb_ptr2len)(text + n_used))
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1051 {
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1052 int clen = ptr2cells(text + n_used);
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1053
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1054 if (strsize + clen > space)
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1055 break;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1056 strsize += clen;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1057 }
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1058 *n_used_ptr = n_used;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1059 return strsize;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1060 }
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1061 #endif
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1062
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1063 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1064 * Return the screen size of the character indicated by "cts".
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1065 * "cts->cts_cur_text_width" is set to the extra size for a text property that
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1066 * inserts text.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1067 * This function is used very often, keep it fast!!!!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1068 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1069 * If "headp" not NULL, set *headp to the size of what we for 'showbreak'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1070 * string at start of line. Warning: *headp is only set if it's a non-zero
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1071 * value, init to 0 before calling.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1072 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1073 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1074 win_lbr_chartabsize(
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1075 chartabsize_T *cts,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1076 int *headp UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1077 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1078 win_T *wp = cts->cts_win;
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	1079 #ifdef FEAT_PROP_POPUP
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1080 char_u *line = cts->cts_line; // start of the line
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	1081 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1082 char_u *s = cts->cts_ptr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1083 colnr_T vcol = cts->cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1084 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1085 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1086 int size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1087 colnr_T col2;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1088 colnr_T col_adj = 0; // vcol + screen size of tab
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1089 colnr_T colmax;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1090 int added;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1091 int mb_added = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1092 int numberextra;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1093 char_u *ps;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1094 int tab_corr = (*s == TAB);
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1095 int n;
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1096 char_u *sbr;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1097 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1098
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1099 #if defined(FEAT_PROP_POPUP)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1100 cts->cts_cur_text_width = 0;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1101 #endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1102
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1103 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1104 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1105 * No 'linebreak', 'showbreak', 'breakindent' and text properties that
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1106 * insert text: return quickly.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1107 */
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1108 if (1
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1109 # ifdef FEAT_LINEBREAK
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1110 && !wp->w_p_lbr && !wp->w_p_bri && *get_showbreak_value(wp) == NUL
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1111 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1112 # ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1113 && !cts->cts_has_prop_with_text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1114 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1115 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1116 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1117 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1118 if (wp->w_p_wrap)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1119 return win_nolbr_chartabsize(cts, headp);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1120 RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, s, vcol)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1121 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1122
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1123 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1124 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1125 * First get the normal size, without 'linebreak' or text properties
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1126 */
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1127 size = win_chartabsize(wp, s, vcol);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1128
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1129 # ifdef FEAT_PROP_POPUP
29605 0340a59e04ca patch 9.0.0143: cursor positioned after virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29603 diff changeset	1130 if (cts->cts_has_prop_with_text && *line != NUL)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1131 {
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1132 int i;
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1133 int col = (int)(s - line);
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1134 garray_T *gap = &wp->w_buffer->b_textprop_text;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1135
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1136 for (i = 0; i < cts->cts_text_prop_count; ++i)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1137 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1138 textprop_T *tp = cts->cts_text_props + i;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1139
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1140 // Watch out for the text being deleted. "cts_text_props" is a
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1141 // copy, the text prop may actually have been removed from the line.
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1142 if (tp->tp_id < 0
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1143 && ((tp->tp_col - 1 >= col && tp->tp_col - 1 < col + size)
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1144 \|\| (tp->tp_col == MAXCOL && (s[0] == NUL \|\| s[1] == NUL)
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1145 && cts->cts_with_trailing))
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1146 && -tp->tp_id - 1 < gap->ga_len)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1147 {
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1148 char_u p = ((char_u *)gap->ga_data)[-tp->tp_id - 1];
29560 14b139cbec49 patch 9.0.0121: cannot put virtual text after or below a line Bram Moolenaar <Bram@vim.org> parents: 29477 diff changeset	1149
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1150 if (p != NULL)
29560 14b139cbec49 patch 9.0.0121: cannot put virtual text after or below a line Bram Moolenaar <Bram@vim.org> parents: 29477 diff changeset	1151 {
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1152 int cells = vim_strsize(p);
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1153
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1154 added = wp->w_width - (vcol + size) % wp->w_width;
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1155 if (tp->tp_col == MAXCOL)
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1156 {
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1157 int below = (tp->tp_flags & TP_FLAG_ALIGN_BELOW);
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1158 int wrap = (tp->tp_flags & TP_FLAG_WRAP);
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1159 int len = (int)STRLEN(p);
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1160 int n_used = len;
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1161
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1162 // Keep in sync with where textprop_size_after_trunc()
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1163 // is called in win_line().
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1164 if (!wrap)
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1165 cells = textprop_size_after_trunc(wp,
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	1166 below, added, p, &n_used);
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1167 // right-aligned does not really matter here, same as
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1168 // "after"
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1169 if (below)
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1170 cells += wp->w_width - (vcol + size) % wp->w_width;
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1171 }
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1172 cts->cts_cur_text_width += cells;
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1173 size += cells;
29560 14b139cbec49 patch 9.0.0121: cannot put virtual text after or below a line Bram Moolenaar <Bram@vim.org> parents: 29477 diff changeset	1174 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1175 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1176 if (tp->tp_col - 1 > col)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1177 break;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1178 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1179 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1180 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1181
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1182 # ifdef FEAT_LINEBREAK
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1183 c = *s;
6024 b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1184 if (tab_corr)
b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1185 col_adj = size - 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1186
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1187 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1188 * If 'linebreak' set check at a blank before a non-blank if the line
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1189 * needs a break here
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1190 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1191 if (wp->w_p_lbr
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1192 && VIM_ISBREAK(c)
11133 d8e830e32be9 patch 8.0.0454: compiler warnings for "always true" comparison Christian Brabandt <cb@256bit.org> parents: 11129 diff changeset	1193 && !VIM_ISBREAK((int)s[1])
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1194 && wp->w_p_wrap
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 12323 diff changeset	1195 && wp->w_width != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1196 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1197 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1198 * Count all characters from first non-blank after a blank up to next
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1199 * non-blank after a blank.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1200 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1201 numberextra = win_col_off(wp);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1202 col2 = vcol;
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1203 colmax = (colnr_T)(wp->w_width - numberextra - col_adj);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1204 if (vcol >= colmax)
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1205 {
6024 b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1206 colmax += col_adj;
b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1207 n = colmax + win_col_off2(wp);
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1208 if (n > 0)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1209 colmax += (((vcol - colmax) / n) + 1) * n - col_adj;
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1210 }
4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1211
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1212 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1213 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1214 ps = s;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1215 MB_PTR_ADV(s);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1216 c = *s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1217 if (!(c != NUL
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1218 && (VIM_ISBREAK(c)
506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1219 \|\| (!VIM_ISBREAK(c)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1220 && (col2 == vcol \|\| !VIM_ISBREAK((int)*ps))))))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1221 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1222
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1223 col2 += win_chartabsize(wp, s, col2);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1224 if (col2 >= colmax) // doesn't fit
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1225 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1226 size = colmax - vcol + col_adj;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1227 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1228 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1229 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1230 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1231 else if (has_mbyte && size == 2 && MB_BYTE2LEN(*s) > 1
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1232 && wp->w_p_wrap && in_win_border(wp, vcol))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1233 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1234 ++size; // Count the ">" in the last column.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1235 mb_added = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1236 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1237
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1238 /*
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1239 * May have to add something for 'breakindent' and/or 'showbreak'
ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1240 * string at start of line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1241 * Set *headp to the size of what we add.
27952 22cdc06b37bf patch 8.2.4501: with 'showbreak' set cursor displayed in wrong position Bram Moolenaar <Bram@vim.org> parents: 27784 diff changeset	1242 * Do not use 'showbreak' at the NUL after the text.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1243 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1244 added = 0;
27952 22cdc06b37bf patch 8.2.4501: with 'showbreak' set cursor displayed in wrong position Bram Moolenaar <Bram@vim.org> parents: 27784 diff changeset	1245 sbr = c == NUL ? empty_option : get_showbreak_value(wp);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1246 if ((*sbr != NUL \|\| wp->w_p_bri) && wp->w_p_wrap && vcol != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1247 {
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1248 colnr_T sbrlen = 0;
134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1249 int numberwidth = win_col_off(wp);
134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1250
134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1251 numberextra = numberwidth;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1252 vcol += numberextra + mb_added;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1253 if (vcol >= (colnr_T)wp->w_width)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1254 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1255 vcol -= wp->w_width;
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1256 numberextra = wp->w_width - (numberextra - win_col_off2(wp));
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1257 if (vcol >= numberextra && numberextra > 0)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1258 vcol %= numberextra;
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1259 if (*sbr != NUL)
6288 fcb898dea2bc updated for version 7.4.478 Bram Moolenaar <bram@vim.org> parents: 6278 diff changeset	1260 {
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1261 sbrlen = (colnr_T)MB_CHARLEN(sbr);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1262 if (vcol >= sbrlen)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1263 vcol -= sbrlen;
6288 fcb898dea2bc updated for version 7.4.478 Bram Moolenaar <bram@vim.org> parents: 6278 diff changeset	1264 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1265 if (vcol >= numberextra && numberextra > 0)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1266 vcol = vcol % numberextra;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1267 else if (vcol > 0 && numberextra > 0)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1268 vcol += numberwidth - win_col_off2(wp);
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1269
134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1270 numberwidth -= win_col_off2(wp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1271 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1272 if (vcol == 0 \|\| vcol + size + sbrlen > (colnr_T)wp->w_width)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1273 {
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1274 added = 0;
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1275 if (*sbr != NUL)
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1276 {
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1277 if (size + sbrlen + numberwidth > (colnr_T)wp->w_width)
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1278 {
16819 91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1279 // calculate effective window width
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1280 int width = (colnr_T)wp->w_width - sbrlen - numberwidth;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1281 int prev_width = vcol
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1282 ? ((colnr_T)wp->w_width - (sbrlen + vcol)) : 0;
16819 91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1283
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1284 if (width <= 0)
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1285 width = (colnr_T)1;
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1286 added += ((size - prev_width) / width) * vim_strsize(sbr);
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1287 if ((size - prev_width) % width)
16819 91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1288 // wrapped, add another length of 'sbr'
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1289 added += vim_strsize(sbr);
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1290 }
134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1291 else
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1292 added += vim_strsize(sbr);
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1293 }
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1294 if (wp->w_p_bri)
ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1295 added += get_breakindent_win(wp, line);
ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1296
6160 735bd597a8ff updated for version 7.4.416 Bram Moolenaar <bram@vim.org> parents: 6068 diff changeset	1297 size += added;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1298 if (vcol != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1299 added = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1300 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1301 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1302 if (headp != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1303 *headp = added + mb_added;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1304 return size;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1305 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1306 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1307 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1308
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1309 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1310 * Like win_lbr_chartabsize(), except that we know 'linebreak' is off, 'wrap'
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1311 * is on and there are no properties that insert text. This means we need to
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1312 * check for a double-byte character that doesn't fit at the end of the screen
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1313 * line.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1314 * Only uses "cts_win", "cts_ptr" and "cts_vcol" from "cts".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1315 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1316 static int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1317 win_nolbr_chartabsize(
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1318 chartabsize_T *cts,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1319 int *headp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1320 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1321 win_T *wp = cts->cts_win;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1322 char_u *s = cts->cts_ptr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1323 colnr_T col = cts->cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1324 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1325
23952 44be09b25619 patch 8.2.2518: 'listchars' should be window-local Bram Moolenaar <Bram@vim.org> parents: 23533 diff changeset	1326 if (*s == TAB && (!wp->w_p_list \|\| wp->w_lcs_chars.tab1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1327 {
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1328 # ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1329 return tabstop_padding(col, wp->w_buffer->b_p_ts,
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1330 wp->w_buffer->b_p_vts_array);
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1331 # else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1332 n = wp->w_buffer->b_p_ts;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1333 return (int)(n - (col % n));
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1334 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1335 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1336 n = ptr2cells(s);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1337 // Add one cell for a double-width character in the last column of the
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1338 // window, displayed with a ">".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1339 if (n == 2 && MB_BYTE2LEN(*s) > 1 && in_win_border(wp, col))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1340 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1341 if (headp != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1342 *headp = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1343 return 3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1344 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1345 return n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1346 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1347
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1348 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1349 * Return TRUE if virtual column "vcol" is in the rightmost column of window
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1350 * "wp".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1351 */
17789 0f7ae8010787 patch 8.1.1891: functions used in one file are global Bram Moolenaar <Bram@vim.org> parents: 16819 diff changeset	1352 static int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1353 in_win_border(win_T *wp, colnr_T vcol)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1354 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1355 int width1; // width of first line (after line number)
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1356 int width2; // width of further lines
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1357
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1358 if (wp->w_width == 0) // there is no border
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1359 return FALSE;
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1360 width1 = wp->w_width - win_col_off(wp);
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1361 if ((int)vcol < width1 - 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1362 return FALSE;
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1363 if ((int)vcol == width1 - 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1364 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1365 width2 = width1 + win_col_off2(wp);
1970 7bcd81b96e2a updated for version 7.2-267 vimboss parents: 1955 diff changeset	1366 if (width2 <= 0)
7bcd81b96e2a updated for version 7.2-267 vimboss parents: 1955 diff changeset	1367 return FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1368 return ((vcol - width1) % width2 == width2 - 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1369 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1370
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1371 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1372 * Get virtual column number of pos.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1373 * start: on the first position of this character (TAB, ctrl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1374 * cursor: where the cursor is on this character (first char, except for TAB)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1375 * end: on the last position of this character (TAB, ctrl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1376 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1377 * This is used very often, keep it fast!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1378 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1379 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1380 getvcol(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1381 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1382 pos_T *pos,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1383 colnr_T *start,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1384 colnr_T *cursor,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1385 colnr_T *end)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1386 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1387 colnr_T vcol;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1388 char_u *ptr; // points to current char
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1389 char_u *posptr; // points to char at pos->col
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1390 char_u *line; // start of the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1391 int incr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1392 int head;
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1393 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1394 int *vts = wp->w_buffer->b_p_vts_array;
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1395 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1396 int ts = wp->w_buffer->b_p_ts;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1397 int c;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1398 chartabsize_T cts;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1399
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1400 vcol = 0;
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1401 line = ptr = ml_get_buf(wp->w_buffer, pos->lnum, FALSE);
2108 3cdf2a653e00 updated for version 7.2.391 Bram Moolenaar <bram@zimbu.org> parents: 1979 diff changeset	1402 if (pos->col == MAXCOL)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1403 posptr = NULL; // continue until the NUL
2108 3cdf2a653e00 updated for version 7.2.391 Bram Moolenaar <bram@zimbu.org> parents: 1979 diff changeset	1404 else
10720 44a1661f4cfa patch 8.0.0250: virtcol() does not work well for multi-byte characters Christian Brabandt <cb@256bit.org> parents: 10658 diff changeset	1405 {
26843 1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1406 colnr_T i;
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1407
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1408 // In a few cases the position can be beyond the end of the line.
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1409 for (i = 0; i < pos->col; ++i)
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1410 if (ptr[i] == NUL)
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1411 {
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1412 pos->col = i;
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1413 break;
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1414 }
2108 3cdf2a653e00 updated for version 7.2.391 Bram Moolenaar <bram@zimbu.org> parents: 1979 diff changeset	1415 posptr = ptr + pos->col;
10720 44a1661f4cfa patch 8.0.0250: virtcol() does not work well for multi-byte characters Christian Brabandt <cb@256bit.org> parents: 10658 diff changeset	1416 if (has_mbyte)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1417 // always start on the first byte
10720 44a1661f4cfa patch 8.0.0250: virtcol() does not work well for multi-byte characters Christian Brabandt <cb@256bit.org> parents: 10658 diff changeset	1418 posptr -= (*mb_head_off)(line, posptr);
44a1661f4cfa patch 8.0.0250: virtcol() does not work well for multi-byte characters Christian Brabandt <cb@256bit.org> parents: 10658 diff changeset	1419 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1420
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1421 init_chartabsize_arg(&cts, wp, pos->lnum, 0, line, line);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1422
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1423 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1424 * This function is used very often, do some speed optimizations.
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1425 * When 'list', 'linebreak', 'showbreak' and 'breakindent' are not set
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1426 * and there are no text properties with "text" use a simple loop.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1427 * Also use this when 'list' is set but tabs take their normal size.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1428 */
23952 44be09b25619 patch 8.2.2518: 'listchars' should be window-local Bram Moolenaar <Bram@vim.org> parents: 23533 diff changeset	1429 if ((!wp->w_p_list \|\| wp->w_lcs_chars.tab1 != NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1430 #ifdef FEAT_LINEBREAK
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1431 && !wp->w_p_lbr && *get_showbreak_value(wp) == NUL && !wp->w_p_bri
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1432 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1433 #ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1434 && !cts.cts_has_prop_with_text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1435 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1436 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1437 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1438 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1439 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1440 head = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1441 c = *ptr;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1442 // make sure we don't go past the end of the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1443 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1444 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1445 incr = 1; // NUL at end of line only takes one column
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1446 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1447 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1448 // A tab gets expanded, depending on the current column
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1449 if (c == TAB)
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1450 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1451 incr = tabstop_padding(vcol, ts, vts);
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1452 #else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1453 incr = ts - (vcol % ts);
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1454 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1455 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1456 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1457 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1458 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1459 // For utf-8, if the byte is >= 0x80, need to look at
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1460 // further bytes to find the cell width.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1461 if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1462 incr = utf_ptr2cells(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1463 else
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	1464 incr = g_chartab[c] & CT_CELL_MASK;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1465
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1466 // If a double-cell char doesn't fit at the end of a line
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1467 // it wraps to the next line, it's like this char is three
c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1468 // cells wide.
1546 75f5889a5d8e updated for version 7.1-260 vimboss parents: 1369 diff changeset	1469 if (incr == 2 && wp->w_p_wrap && MB_BYTE2LEN(*ptr) > 1
75f5889a5d8e updated for version 7.1-260 vimboss parents: 1369 diff changeset	1470 && in_win_border(wp, vcol))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1471 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1472 ++incr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1473 head = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1474 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1475 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1476 else
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	1477 incr = g_chartab[c] & CT_CELL_MASK;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1478 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1479
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1480 if (posptr != NULL && ptr >= posptr) // character at pos->col
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1481 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1482
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1483 vcol += incr;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1484 MB_PTR_ADV(ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1485 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1486 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1487 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1488 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1489 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1490 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1491 // A tab gets expanded, depending on the current column.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1492 // Other things also take up space.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1493 head = 0;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1494 incr = win_lbr_chartabsize(&cts, &head);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1495 // make sure we don't go past the end of the line
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1496 if (*cts.cts_ptr == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1497 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1498 incr = 1; // NUL at end of line only takes one column
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1499 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1500 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1501
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1502 if (posptr != NULL && cts.cts_ptr >= posptr)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1503 // character at pos->col
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1504 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1505
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1506 cts.cts_vcol += incr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1507 MB_PTR_ADV(cts.cts_ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1508 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1509 vcol = cts.cts_vcol;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1510 ptr = cts.cts_ptr;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1511 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1512 clear_chartabsize_arg(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1513
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1514 if (start != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1515 *start = vcol + head;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1516 if (end != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1517 *end = vcol + incr - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1518 if (cursor != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1519 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1520 #ifdef FEAT_PROP_POPUP
29583 32aee589fc9a patch 9.0.0132: multi-byte characters in virtual text not handled correctly Bram Moolenaar <Bram@vim.org> parents: 29574 diff changeset	1521 if ((State & MODE_INSERT) == 0)
32aee589fc9a patch 9.0.0132: multi-byte characters in virtual text not handled correctly Bram Moolenaar <Bram@vim.org> parents: 29574 diff changeset	1522 // cursor is after inserted text
32aee589fc9a patch 9.0.0132: multi-byte characters in virtual text not handled correctly Bram Moolenaar <Bram@vim.org> parents: 29574 diff changeset	1523 vcol += cts.cts_cur_text_width;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1524 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1525 if (*ptr == TAB
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28013 diff changeset	1526 && (State & MODE_NORMAL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1527 && !wp->w_p_list
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1528 && !virtual_active()
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10835 diff changeset	1529 && !(VIsual_active
778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10835 diff changeset	1530 && (p_sel == 'e' \|\| LTOREQ_POS(pos, VIsual)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1531 )
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1532 *cursor = vcol + incr - 1; // cursor at end
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1533 else
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1534 *cursor = vcol + head; // cursor at start
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1535 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1536 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1537
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1538 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1539 * Get virtual cursor column in the current window, pretending 'list' is off.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1540 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1541 colnr_T
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1542 getvcol_nolist(pos_T *posp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1543 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1544 int list_save = curwin->w_p_list;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1545 colnr_T vcol;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1546
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1547 curwin->w_p_list = FALSE;
13786 0fa21ba32e21 patch 8.0.1765: CTRL-G j in Insert mode is incorrect when 'virtualedit' set Christian Brabandt <cb@256bit.org> parents: 13553 diff changeset	1548 if (posp->coladd)
0fa21ba32e21 patch 8.0.1765: CTRL-G j in Insert mode is incorrect when 'virtualedit' set Christian Brabandt <cb@256bit.org> parents: 13553 diff changeset	1549 getvvcol(curwin, posp, NULL, &vcol, NULL);
0fa21ba32e21 patch 8.0.1765: CTRL-G j in Insert mode is incorrect when 'virtualedit' set Christian Brabandt <cb@256bit.org> parents: 13553 diff changeset	1550 else
0fa21ba32e21 patch 8.0.1765: CTRL-G j in Insert mode is incorrect when 'virtualedit' set Christian Brabandt <cb@256bit.org> parents: 13553 diff changeset	1551 getvcol(curwin, posp, NULL, &vcol, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1552 curwin->w_p_list = list_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1553 return vcol;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1554 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1555
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1556 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1557 * Get virtual column in virtual mode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1558 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1559 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1560 getvvcol(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1561 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1562 pos_T *pos,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1563 colnr_T *start,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1564 colnr_T *cursor,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1565 colnr_T *end)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1566 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1567 colnr_T col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1568 colnr_T coladd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1569 colnr_T endadd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1570 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1571
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1572 if (virtual_active())
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1573 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1574 // For virtual mode, only want one value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1575 getvcol(wp, pos, &col, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1576
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1577 coladd = pos->coladd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1578 endadd = 0;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1579 // Cannot put the cursor on part of a wide character.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1580 ptr = ml_get_buf(wp->w_buffer, pos->lnum, FALSE);
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1581 if (pos->col < (colnr_T)STRLEN(ptr))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1582 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1583 int c = (*mb_ptr2char)(ptr + pos->col);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1584
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1585 if (c != TAB && vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1586 {
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1587 endadd = (colnr_T)(char2cells(c) - 1);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1588 if (coladd > endadd) // past end of line
557 862863033fdd updated for version 7.0158 vimboss parents: 497 diff changeset	1589 endadd = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1590 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1591 coladd = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1592 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1593 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1594 col += coladd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1595 if (start != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1596 *start = col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1597 if (cursor != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1598 *cursor = col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1599 if (end != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1600 *end = col + endadd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1601 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1602 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1603 getvcol(wp, pos, start, cursor, end);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1604 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1605
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1606 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1607 * Get the leftmost and rightmost virtual column of pos1 and pos2.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1608 * Used for Visual block mode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1609 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1610 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1611 getvcols(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1612 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1613 pos_T *pos1,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1614 pos_T *pos2,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1615 colnr_T *left,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1616 colnr_T *right)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1617 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1618 colnr_T from1, from2, to1, to2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1619
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10835 diff changeset	1620 if (LT_POSP(pos1, pos2))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1621 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1622 getvvcol(wp, pos1, &from1, NULL, &to1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1623 getvvcol(wp, pos2, &from2, NULL, &to2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1624 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1625 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1626 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1627 getvvcol(wp, pos2, &from1, NULL, &to1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1628 getvvcol(wp, pos1, &from2, NULL, &to2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1629 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1630 if (from2 < from1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1631 *left = from2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1632 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1633 *left = from1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1634 if (to2 > to1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1635 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1636 if (*p_sel == 'e' && from2 - 1 >= to1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1637 *right = from2 - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1638 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1639 *right = to2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1640 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1641 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1642 *right = to1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1643 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1644
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1645 /*
26572 9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1646 * Skip over ' ' and '\t'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1647 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1648 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1649 skipwhite(char_u *q)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1650 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1651 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1652
26572 9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1653 while (VIM_ISWHITE(*p))
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1654 ++p;
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1655 return p;
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1656 }
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1657
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26843 diff changeset	1658 #if defined(FEAT_EVAL) \|\| defined(PROTO)
26572 9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1659 /*
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1660 * skip over ' ', '\t' and '\n'.
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1661 */
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1662 char_u *
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1663 skipwhite_and_nl(char_u *q)
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1664 {
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1665 char_u *p = q;
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1666
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1667 while (VIM_ISWHITE(p) \|\| p == NL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1668 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1669 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1670 }
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26843 diff changeset	1671 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1672
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1673 /*
12323 4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1674 * getwhitecols: return the number of whitespace
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1675 * columns (bytes) at the start of a given line
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1676 */
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1677 int
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1678 getwhitecols_curline()
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1679 {
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1680 return getwhitecols(ml_get_curline());
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1681 }
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1682
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1683 int
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1684 getwhitecols(char_u *p)
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1685 {
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1686 return skipwhite(p) - p;
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1687 }
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1688
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1689 /*
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1690 * skip over digits
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1691 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1692 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1693 skipdigits(char_u *q)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1694 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1695 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1696
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1697 while (VIM_ISDIGIT(*p)) // skip to next non-digit
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1698 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1699 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1700 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1701
741 ac1f1e69c50d updated for version 7.0222 vimboss parents: 557 diff changeset	1702 #if defined(FEAT_SYN_HL) \|\| defined(FEAT_SPELL) \|\| defined(PROTO)
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1703 /*
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1704 * skip over binary digits
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1705 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1706 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1707 skipbin(char_u *q)
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1708 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1709 char_u *p = q;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1710
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1711 while (vim_isbdigit(*p)) // skip to next non-digit
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1712 ++p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1713 return p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1714 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1715
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1716 /*
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1717 * skip over digits and hex characters
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1718 */
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1719 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1720 skiphex(char_u *q)
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1721 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1722 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1723
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1724 while (vim_isxdigit(*p)) // skip to next non-digit
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1725 ++p;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1726 return p;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1727 }
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1728 #endif
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1729
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1730 /*
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1731 * skip to bin digit (or NUL after the string)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1732 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1733 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1734 skiptobin(char_u *q)
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1735 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1736 char_u *p = q;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1737
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1738 while (p != NUL && !vim_isbdigit(p)) // skip to next digit
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1739 ++p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1740 return p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1741 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1742
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1743 /*
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1744 * skip to digit (or NUL after the string)
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1745 */
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1746 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1747 skiptodigit(char_u *q)
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1748 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1749 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1750
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1751 while (p != NUL && !VIM_ISDIGIT(p)) // skip to next digit
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1752 ++p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1753 return p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1754 }
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1755
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1756 /*
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1757 * skip to hex character (or NUL after the string)
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1758 */
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1759 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1760 skiptohex(char_u *q)
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1761 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1762 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1763
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1764 while (p != NUL && !vim_isxdigit(p)) // skip to next digit
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1765 ++p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1766 return p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1767 }
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1768
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1769 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1770 * Variant of isdigit() that can handle characters > 0x100.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1771 * We don't use isdigit() here, because on some systems it also considers
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1772 * superscript 1 to be a digit.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1773 * Use the VIM_ISDIGIT() macro for simple arguments.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1774 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1775 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1776 vim_isdigit(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1777 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1778 return (c >= '0' && c <= '9');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1779 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1780
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1781 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1782 * Variant of isxdigit() that can handle characters > 0x100.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1783 * We don't use isxdigit() here, because on some systems it also considers
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1784 * superscript 1 to be a digit.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1785 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1786 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1787 vim_isxdigit(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1788 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1789 return (c >= '0' && c <= '9')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1790 \|\| (c >= 'a' && c <= 'f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1791 \|\| (c >= 'A' && c <= 'F');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1792 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1793
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1794 /*
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1795 * Corollary of vim_isdigit and vim_isxdigit() that can handle
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1796 * characters > 0x100.
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1797 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1798 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1799 vim_isbdigit(int c)
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1800 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1801 return (c == '0' \|\| c == '1');
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1802 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1803
23533 ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1804 static int
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1805 vim_isodigit(int c)
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1806 {
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1807 return (c >= '0' && c <= '7');
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1808 }
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1809
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1810 /*
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1811 * Vim's own character class functions. These exist because many library
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1812 * islower()/toupper() etc. do not work properly: they crash when used with
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1813 * invalid values or can't handle latin1 when the locale is C.
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1814 * Speed is most important here.
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1815 */
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1816 #define LATIN1LOWER 'l'
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1817 #define LATIN1UPPER 'U'
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1818
497 73f10d8124f4 updated for version 7.0136 vimboss parents: 492 diff changeset	1819 static char_u latin1flags[257] = " UUUUUUUUUUUUUUUUUUUUUUUUUU llllllllllllllllllllllllll UUUUUUUUUUUUUUUUUUUUUUU UUUUUUUllllllllllllllllllllllll llllllll";
3533 a17918b76ca1 updated for version 7.3.527 Bram Moolenaar <bram@vim.org> parents: 3292 diff changeset	1820 static char_u latin1upper[257] = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{\|}~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xf7\xd8\xd9\xda\xdb\xdc\xdd\xde\xff";
a17918b76ca1 updated for version 7.3.527 Bram Moolenaar <bram@vim.org> parents: 3292 diff changeset	1821 static char_u latin1lower[257] = " !\"#$%&'()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\\]^_`abcdefghijklmnopqrstuvwxyz{\|}~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xd7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff";
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1822
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1823 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1824 vim_islower(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1825 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1826 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1827 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1828 if (c >= 0x80)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1829 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1830 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1831 return utf_islower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1832 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1833 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1834 #ifdef HAVE_ISWLOWER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1835 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1836 return iswlower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1837 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1838 // islower() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1839 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1840 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1841 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1842 return (latin1flags[c] & LATIN1LOWER) == LATIN1LOWER;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1843 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1844 return islower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1845 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1846
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1847 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1848 vim_isupper(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1849 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1850 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1851 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1852 if (c >= 0x80)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1853 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1854 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1855 return utf_isupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1856 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1857 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1858 #ifdef HAVE_ISWUPPER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1859 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1860 return iswupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1861 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1862 // islower() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1863 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1864 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1865 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1866 return (latin1flags[c] & LATIN1UPPER) == LATIN1UPPER;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1867 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1868 return isupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1869 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1870
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1871 int
27784 bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1872 vim_isalpha(int c)
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1873 {
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1874 return vim_islower(c) \|\| vim_isupper(c);
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1875 }
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1876
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1877 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1878 vim_toupper(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1879 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1880 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1881 return c;
11333 fef09eb74832 patch 8.0.0552: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11133 diff changeset	1882 if (c >= 0x80 \|\| !(cmp_flags & CMP_KEEPASCII))
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1883 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1884 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1885 return utf_toupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1886 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1887 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1888 #ifdef HAVE_TOWUPPER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1889 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1890 return towupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1891 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1892 // toupper() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1893 return c;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1894 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1895 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1896 return latin1upper[c];
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1897 }
11337 f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11333 diff changeset	1898 if (c < 0x80 && (cmp_flags & CMP_KEEPASCII))
f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11333 diff changeset	1899 return TOUPPER_ASC(c);
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1900 return TOUPPER_LOC(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1901 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1902
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1903 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1904 vim_tolower(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1905 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1906 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1907 return c;
11333 fef09eb74832 patch 8.0.0552: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11133 diff changeset	1908 if (c >= 0x80 \|\| !(cmp_flags & CMP_KEEPASCII))
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1909 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1910 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1911 return utf_tolower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1912 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1913 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1914 #ifdef HAVE_TOWLOWER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1915 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1916 return towlower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1917 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1918 // tolower() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1919 return c;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1920 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1921 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1922 return latin1lower[c];
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1923 }
11337 f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11333 diff changeset	1924 if (c < 0x80 && (cmp_flags & CMP_KEEPASCII))
f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11333 diff changeset	1925 return TOLOWER_ASC(c);
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1926 return TOLOWER_LOC(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1927 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1928
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1929 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1930 * skiptowhite: skip over text until ' ' or '\t' or NUL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1931 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1932 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1933 skiptowhite(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1934 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1935 while (p != ' ' && p != '\t' && *p != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1936 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1937 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1938 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1939
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1940 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1941 * skiptowhite_esc: Like skiptowhite(), but also skip escaped chars
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1942 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1943 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1944 skiptowhite_esc(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1945 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1946 while (p != ' ' && p != '\t' && *p != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1947 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1948 if ((p == '\\' \|\| p == Ctrl_V) && *(p + 1) != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1949 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1950 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1951 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1952 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1953 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1954
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1955 /*
26327 227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1956 * Get a number from a string and skip over it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1957 * Note: the argument is a pointer to a char_u pointer!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1958 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1959 long
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1960 getdigits(char_u **pp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1961 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1962 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1963 long retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1964
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1965 p = *pp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1966 retval = atol((char *)p);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1967 if (*p == '-') // skip negative sign
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1968 ++p;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1969 p = skipdigits(p); // skip to next non-digit
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1970 *pp = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1971 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1972 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1973
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1974 /*
26327 227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1975 * Like getdigits() but allow for embedded single quotes.
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1976 */
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1977 long
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1978 getdigits_quoted(char_u **pp)
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1979 {
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1980 char_u p = pp;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1981 long retval = 0;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1982
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1983 if (*p == '-')
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1984 ++p;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1985 while (VIM_ISDIGIT(*p))
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1986 {
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1987 if (retval >= LONG_MAX / 10 - 10)
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1988 retval = LONG_MAX;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1989 else
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1990 retval = retval * 10 - '0' + *p;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1991 ++p;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1992 if (in_vim9script() && *p == '\'' && VIM_ISDIGIT(p[1]))
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1993 ++p;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1994 }
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1995 if (**pp == '-')
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1996 {
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1997 if (retval == LONG_MAX)
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1998 retval = LONG_MIN;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	1999 else
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2000 retval = -retval;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2001 }
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2002 *pp = p;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2003 return retval;
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2004 }
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2005
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2006 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2007 * Return TRUE if "lbuf" is empty or only contains blanks.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2008 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2009 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2010 vim_isblankline(char_u *lbuf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2011 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2012 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2013
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2014 p = skipwhite(lbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2015 return (p == NUL \|\| p == '\r' \|\| *p == '\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2016 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2017
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2018 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2019 * Convert a string into a long and/or unsigned long, taking care of
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2020 * hexadecimal, octal, and binary numbers. Accepts a '-' sign.
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2021 * If "prep" is not NULL, returns a flag to indicate the type of the number:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2022 * 0 decimal
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2023 * '0' octal
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2024 * 'O' octal
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2025 * 'o' octal
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2026 * 'B' bin
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2027 * 'b' bin
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2028 * 'X' hex
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2029 * 'x' hex
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2030 * If "len" is not NULL, the length of the number in characters is returned.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2031 * If "nptr" is not NULL, the signed result is returned in it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2032 * If "unptr" is not NULL, the unsigned result is returned in it.
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2033 * If "what" contains STR2NR_BIN recognize binary numbers
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2034 * If "what" contains STR2NR_OCT recognize octal numbers
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2035 * If "what" contains STR2NR_HEX recognize hex numbers
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2036 * If "what" contains STR2NR_FORCE always assume bin/oct/hex.
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2037 * If "what" contains STR2NR_QUOTE ignore embedded single quotes
12704 ee5f3f5d3c55 patch 8.0.1230: CTRL-A in Visual mode uses character after selection Christian Brabandt <cb@256bit.org> parents: 12702 diff changeset	2038 * If maxlen > 0, check at a maximum maxlen chars.
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2039 * If strict is TRUE, check the number strictly. return *len = 0 if fail.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2040 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2041 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2042 vim_str2nr(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2043 char_u *start,
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2044 int *prep, // return: type of number 0 = decimal, 'x'
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2045 // or 'X' is hex, '0', 'o' or 'O' is octal,
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2046 // 'b' or 'B' is bin
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2047 int *len, // return: detected length of number
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2048 int what, // what numbers to recognize
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2049 varnumber_T *nptr, // return: signed result
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2050 uvarnumber_T *unptr, // return: unsigned result
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2051 int maxlen, // max length of string to check
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2052 int strict) // check strictly
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2053 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2054 char_u *ptr = start;
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2055 int pre = 0; // default is decimal
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2056 int negative = FALSE;
9389 32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12 Christian Brabandt <cb@256bit.org> parents: 8643 diff changeset	2057 uvarnumber_T un = 0;
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2058 int n;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2059
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2060 if (len != NULL)
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2061 *len = 0;
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2062
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2063 if (ptr[0] == '-')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2064 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2065 negative = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2066 ++ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2067 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2068
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2069 // Recognize hex, octal, and bin.
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2070 if (ptr[0] == '0' && ptr[1] != '8' && ptr[1] != '9'
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2071 && (maxlen == 0 \|\| maxlen > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2072 {
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2073 pre = ptr[1];
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2074 if ((what & STR2NR_HEX)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2075 && (pre == 'X' \|\| pre == 'x') && vim_isxdigit(ptr[2])
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2076 && (maxlen == 0 \|\| maxlen > 2))
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2077 // hexadecimal
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2078 ptr += 2;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2079 else if ((what & STR2NR_BIN)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2080 && (pre == 'B' \|\| pre == 'b') && vim_isbdigit(ptr[2])
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2081 && (maxlen == 0 \|\| maxlen > 2))
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2082 // binary
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2083 ptr += 2;
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2084 else if ((what & STR2NR_OOCT)
23533 ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	2085 && (pre == 'O' \|\| pre == 'o') && vim_isodigit(ptr[2])
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2086 && (maxlen == 0 \|\| maxlen > 2))
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2087 // octal with prefix "0o"
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2088 ptr += 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2089 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2090 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2091 // decimal or octal, default is decimal
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2092 pre = 0;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2093 if (what & STR2NR_OCT)
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2094 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2095 // Don't interpret "0", "08" or "0129" as octal.
12704 ee5f3f5d3c55 patch 8.0.1230: CTRL-A in Visual mode uses character after selection Christian Brabandt <cb@256bit.org> parents: 12702 diff changeset	2096 for (n = 1; n != maxlen && VIM_ISDIGIT(ptr[n]); ++n)
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2097 {
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2098 if (ptr[n] > '7')
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2099 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2100 pre = 0; // can't be octal
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2101 break;
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2102 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2103 pre = '0'; // assume octal
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2104 }
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2105 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2106 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2107 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2108
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2109 // Do the conversion manually to avoid sscanf() quirks.
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2110 n = 1;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2111 if (pre == 'B' \|\| pre == 'b'
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2112 \|\| ((what & STR2NR_BIN) && (what & STR2NR_FORCE)))
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2113 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2114 // bin
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2115 if (pre != 0)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2116 n += 2; // skip over "0b"
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2117 while ('0' <= ptr && ptr <= '1')
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2118 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2119 // avoid ubsan error for overflow
14061 47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2120 if (un <= UVARNUM_MAX / 2)
47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2121 un = 2 * un + (uvarnumber_T)(*ptr - '0');
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2122 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2123 un = UVARNUM_MAX;
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2124 ++ptr;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2125 if (n++ == maxlen)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2126 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2127 if ((what & STR2NR_QUOTE) && *ptr == '\''
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2128 && '0' <= ptr[1] && ptr[1] <= '1')
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2129 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2130 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2131 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2132 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2133 }
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2134 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2135 }
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2136 else if (pre == 'O' \|\| pre == 'o' \|\|
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2137 pre == '0' \|\| ((what & STR2NR_OCT) && (what & STR2NR_FORCE)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2138 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2139 // octal
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2140 if (pre != 0 && pre != '0')
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2141 n += 2; // skip over "0o"
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2142 while ('0' <= ptr && ptr <= '7')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2143 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2144 // avoid ubsan error for overflow
14061 47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2145 if (un <= UVARNUM_MAX / 8)
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2146 un = 8 * un + (uvarnumber_T)(*ptr - '0');
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2147 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2148 un = UVARNUM_MAX;
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2149 ++ptr;
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2150 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2151 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2152 if ((what & STR2NR_QUOTE) && *ptr == '\''
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2153 && '0' <= ptr[1] && ptr[1] <= '7')
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2154 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2155 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2156 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2157 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2158 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2159 }
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2160 }
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2161 else if (pre != 0 \|\| ((what & STR2NR_HEX) && (what & STR2NR_FORCE)))
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2162 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2163 // hex
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2164 if (pre != 0)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2165 n += 2; // skip over "0x"
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2166 while (vim_isxdigit(*ptr))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2167 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2168 // avoid ubsan error for overflow
14061 47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2169 if (un <= UVARNUM_MAX / 16)
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2170 un = 16 * un + (uvarnumber_T)hex2nr(*ptr);
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2171 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2172 un = UVARNUM_MAX;
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2173 ++ptr;
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2174 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2175 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2176 if ((what & STR2NR_QUOTE) && *ptr == '\'' && vim_isxdigit(ptr[1]))
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2177 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2178 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2179 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2180 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2181 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2182 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2183 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2184 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2185 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2186 // decimal
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2187 while (VIM_ISDIGIT(*ptr))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2188 {
14061 47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2189 uvarnumber_T digit = (uvarnumber_T)(*ptr - '0');
47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2190
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2191 // avoid ubsan error for overflow
14061 47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2192 if (un < UVARNUM_MAX / 10
47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2193 \|\| (un == UVARNUM_MAX / 10 && digit <= UVARNUM_MAX % 10))
47b2db8a5709 patch 8.1.0048: vim_str2nr() does not handle numbers close to the maximum Christian Brabandt <cb@256bit.org> parents: 13786 diff changeset	2194 un = 10 * un + digit;
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2195 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2196 un = UVARNUM_MAX;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2197 ++ptr;
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2198 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2199 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2200 if ((what & STR2NR_QUOTE) && *ptr == '\'' && VIM_ISDIGIT(ptr[1]))
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2201 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2202 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2203 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2204 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2205 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2206 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2207 }
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2208
19195 2ef19eed524a patch 8.2.0156: various typos in source files and tests Bram Moolenaar <Bram@vim.org> parents: 18757 diff changeset	2209 // Check for an alphanumeric character immediately following, that is
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2210 // most likely a typo.
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2211 if (strict && n - 1 != maxlen && ASCII_ISALNUM(*ptr))
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2212 return;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2213
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2214 if (prep != NULL)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2215 *prep = pre;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2216 if (len != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2217 *len = (int)(ptr - start);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2218 if (nptr != NULL)
16 3ba373b54370 updated for version 7.0008 vimboss parents: 7 diff changeset	2219 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2220 if (negative) // account for leading '-' for decimal numbers
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2221 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2222 // avoid ubsan error for overflow
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2223 if (un > VARNUM_MAX)
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2224 *nptr = VARNUM_MIN;
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2225 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2226 *nptr = -(varnumber_T)un;
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2227 }
16 3ba373b54370 updated for version 7.0008 vimboss parents: 7 diff changeset	2228 else
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2229 {
28964 8973f2f00872 patch 8.2.5004: right shift on negative number does not work as documented Bram Moolenaar <Bram@vim.org> parents: 28942 diff changeset	2230 // prevent a larg unsigned number to become negative
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2231 if (un > VARNUM_MAX)
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2232 un = VARNUM_MAX;
9389 32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12 Christian Brabandt <cb@256bit.org> parents: 8643 diff changeset	2233 *nptr = (varnumber_T)un;
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2234 }
16 3ba373b54370 updated for version 7.0008 vimboss parents: 7 diff changeset	2235 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2236 if (unptr != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2237 *unptr = un;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2238 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2239
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2240 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2241 * Return the value of a single hex character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2242 * Only valid when the argument is '0' - '9', 'A' - 'F' or 'a' - 'f'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2243 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2244 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2245 hex2nr(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2246 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2247 if (c >= 'a' && c <= 'f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2248 return c - 'a' + 10;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2249 if (c >= 'A' && c <= 'F')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2250 return c - 'A' + 10;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2251 return c - '0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2252 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2253
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2254 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2255 * Convert two hex characters to a byte.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2256 * Return -1 if one of the characters is not hex.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2257 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2258 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2259 hexhex2nr(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2260 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2261 if (!vim_isxdigit(p[0]) \|\| !vim_isxdigit(p[1]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2262 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2263 return (hex2nr(p[0]) << 4) + hex2nr(p[1]);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2264 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2265
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2266 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2267 * Return TRUE if "str" starts with a backslash that should be removed.
16054 78faa25f9698 patch 8.1.1032: warnings from clang static analyzer Bram Moolenaar <Bram@vim.org> parents: 15850 diff changeset	2268 * For MS-DOS, MSWIN and OS/2 this is only done when the character after the
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2269 * backslash is not a normal file name character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2270 * '$' is a valid file name character, we don't remove the backslash before
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2271 * it. This means it is not possible to use an environment variable after a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2272 * backslash. "C:\$VIM\doc" is taken literally, only "$VIM\doc" works.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2273 * Although "\ name" is valid, the backslash in "Program\ files" must be
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2274 * removed. Assume a file name doesn't start with a space.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2275 * For multi-byte names, never remove a backslash before a non-ascii
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2276 * character, assume that all multi-byte characters are valid file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2277 * characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2278 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2279 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2280 rem_backslash(char_u *str)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2281 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2282 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2283 return (str[0] == '\\'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2284 && str[1] < 0x80
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2285 && (str[1] == ' '
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2286 \|\| (str[1] != NUL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2287 && str[1] != '*'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2288 && str[1] != '?'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2289 && !vim_isfilec(str[1]))));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2290 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2291 return (str[0] == '\\' && str[1] != NUL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2292 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2293 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2294
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2295 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2296 * Halve the number of backslashes in a file name argument.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2297 * For MS-DOS we only do this if the character after the backslash
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2298 * is not a normal file character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2299 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2300 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2301 backslash_halve(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2302 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2303 for ( ; *p; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2304 if (rem_backslash(p))
1621 82b5078be2dd updated for version 7.2a vimboss parents: 1546 diff changeset	2305 STRMOVE(p, p + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2306 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2307
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2308 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2309 * backslash_halve() plus save the result in allocated memory.
17809 59f8948b7590 patch 8.1.1901: the +insert_expand feature is not always available Bram Moolenaar <Bram@vim.org> parents: 17789 diff changeset	2310 * However, returns "p" when out of memory.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2311 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2312 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2313 backslash_halve_save(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2314 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2315 char_u *res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2316
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2317 res = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2318 if (res == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2319 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2320 backslash_halve(res);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2321 return res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2322 }

Mercurial > vim

annotate src/charset.c @ 29605:0340a59e04ca v9.0.0143