vim: src/charset.c annotate

annotate src/charset.c @ 33017:7d0357f70cf8 v9.0.1800

patch 9.0.1800: Cursor position still wrong with 'showbreak' and virtual text Commit: https://github.com/vim/vim/commit/6a3897232aecd3e8b9e8b23955e55c1993e5baec Author: zeertzjq <zeertzjq@outlook.com> Date: Sun Aug 27 19:04:14 2023 +0200 patch 9.0.1800: Cursor position still wrong with 'showbreak' and virtual text Problem: Cursor position still wrong with 'showbreak' and virtual text after last character or 'listchars' "eol". Solution: Remove unnecessary w_wcol adjustment in curs_columns(). Also fix first char of virtual text not shown at the start of a screen line. closes: #12478 closes: #12532 closes: #12904 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>

author	Christian Brabandt <cb@256bit.org>
date	Sun, 27 Aug 2023 19:15:05 +0200
parents	75c283beb74f
children	2b47322be0d1

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);
31667 b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	348
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	349 if (res == NULL)
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	350 return NULL;
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	351
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	352 *res = NUL;
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	353 p = s;
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	354 while (*p != NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	355 {
31667 b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	356 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 {
31667 b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	358 c = (*mb_ptr2char)(p);
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	359 if (vim_isprintc(c))
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	360 STRNCAT(res, p, l); // append printable multi-byte char
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	361 else
31667 b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	362 transchar_hex(res + STRLEN(res), c);
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	363 p += l;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	364 }
31667 b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	365 else
b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31489 diff changeset	366 STRCAT(res, transchar_byte(*p++));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	367 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368 return res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	370
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	371 /*
221 7fd4b5df33be updated for version 7.0062 vimboss parents: 130 diff changeset	372 * Convert the string "str[orglen]" to do ignore-case comparing. Uses the
7fd4b5df33be updated for version 7.0062 vimboss parents: 130 diff changeset	373 * current locale.
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	374 * When "buf" is NULL returns an allocated string (NULL for out-of-memory).
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	375 * Otherwise puts the result in "buf[buflen]".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	378 str_foldcase(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	379 char_u *str,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	380 int orglen,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	381 char_u *buf,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	382 int buflen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384 garray_T ga;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	385 int i;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	386 int len = orglen;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	388 #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	389 #define GA_PTR(i) ((char_u *)ga.ga_data + (i))
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	390 #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	391 #define STR_PTR(i) (buf == NULL ? GA_PTR(i) : buf + (i))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	392
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	393 // Copy "str" into "buf" or allocated memory, unmodified.
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	394 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	395 {
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	396 ga_init2(&ga, 1, 10);
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	397 if (ga_grow(&ga, len + 1) == FAIL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	398 return NULL;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	399 mch_memmove(ga.ga_data, str, (size_t)len);
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	400 ga.ga_len = len;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	401 }
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	402 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	403 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	404 if (len >= buflen) // Ugly!
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	405 len = buflen - 1;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	406 mch_memmove(buf, str, (size_t)len);
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	407 }
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	408 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	409 GA_CHAR(len) = NUL;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	410 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	411 buf[len] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	413 // Make each character lower case.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	414 i = 0;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	415 while (STR_CHAR(i) != NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	416 {
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	417 if (enc_utf8 \|\| (has_mbyte && MB_BYTE2LEN(STR_CHAR(i)) > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	419 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	420 {
1654 0eef0f621811 updated for version 7.2a-006 vimboss parents: 1621 diff changeset	421 int c = utf_ptr2char(STR_PTR(i));
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	422 int olen = utf_ptr2len(STR_PTR(i));
1654 0eef0f621811 updated for version 7.2a-006 vimboss parents: 1621 diff changeset	423 int lc = utf_tolower(c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	424
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	425 // 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	426 // 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	427 // 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	428 if ((c < 0x80 \|\| olen > 1) && c != lc)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	429 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	430 int nlen = utf_char2len(lc);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	432 // 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	433 // characters forward or backward.
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	434 if (olen != nlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	435 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	436 if (nlen > olen)
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	437 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	438 if (buf == NULL
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	439 ? ga_grow(&ga, nlen - olen + 1) == FAIL
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	440 : len + nlen - olen >= buflen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	441 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	442 // out of memory, keep old char
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	443 lc = c;
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	444 nlen = olen;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	445 }
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	446 }
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	447 if (olen != nlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	448 {
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	449 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	450 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	451 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	452 ga.ga_len += nlen - olen;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	453 }
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	454 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	455 {
3263 320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	456 STRMOVE(buf + i + nlen, buf + i + olen);
320cc46d0eb0 updated for version 7.3.400 Bram Moolenaar <bram@vim.org> parents: 2541 diff changeset	457 len += nlen - olen;
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	458 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	460 }
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	461 (void)utf_char2bytes(lc, STR_PTR(i));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	463 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	464 // skip to next multi-byte char
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 308 diff changeset	465 i += (*mb_ptr2len)(STR_PTR(i));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	467 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	468 {
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	469 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	470 GA_CHAR(i) = TOLOWER_LOC(GA_CHAR(i));
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	471 else
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	472 buf[i] = TOLOWER_LOC(buf[i]);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473 ++i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	476
130 964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	477 if (buf == NULL)
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	478 return (char_u *)ga.ga_data;
964dc7d8b63d updated for version 7.0044 vimboss parents: 42 diff changeset	479 return buf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	481
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	482 /*
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	483 * Catch 22: g_chartab[] can't be initialized before the options are
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	484 * 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	485 * When chartab_initialized == FALSE don't use g_chartab[].
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486 * Does NOT work for multi-byte characters, c must be <= 255.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	487 * 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	488 * character!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	489 */
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	490 static char_u transchar_charbuf[7];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	491
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	492 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	493 transchar(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	494 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	495 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	496 }
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	497
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	498 char_u *
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	499 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	500 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	501 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	502
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	503 i = 0;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	504 if (IS_SPECIAL(c)) // special key code, display as ~@ char
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	505 {
20782 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[0] = '~';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	507 transchar_charbuf[1] = '@';
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508 i = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	509 c = K_SECOND(c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	510 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	511
27490 fb4c30606b4a patch 8.2.4273: the EBCDIC support is outdated Bram Moolenaar <Bram@vim.org> parents: 27018 diff changeset	512 if ((!chartab_initialized && ((c >= ' ' && c <= '~')))
fb4c30606b4a patch 8.2.4273: the EBCDIC support is outdated Bram Moolenaar <Bram@vim.org> parents: 27018 diff changeset	513 \|\| (c < 256 && vim_isprintc_strict(c)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	514 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	515 // 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	516 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	517 transchar_charbuf[i + 1] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	519 else
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	520 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	521 return transchar_charbuf;
7 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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	525 * Like transchar(), but called with a byte instead of a character. Checks
31964 c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	526 * for an illegal UTF-8 byte. Uses 'fileformat' of the current buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	527 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	528 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	529 transchar_byte(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	530 {
31964 c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	531 return transchar_byte_buf(curbuf, c);
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	532 }
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	533
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	534 /*
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	535 * Like transchar_buf(), but called with a byte instead of a character. Checks
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	536 * for an illegal UTF-8 byte. Uses 'fileformat' of "buf", unless it is NULL.
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	537 */
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	538 char_u *
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	539 transchar_byte_buf(buf_T *buf, int c)
c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	540 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	541 if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	542 {
31964 c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	543 transchar_nonprint(buf, transchar_charbuf, c);
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	544 return transchar_charbuf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	545 }
31964 c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	546 return transchar_buf(buf, c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	547 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	548 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	549 * Convert non-printable character to two or more printable characters in
31906 9fc3b3928ad5 patch 9.0.1285: various small problems Bram Moolenaar <Bram@vim.org> parents: 31667 diff changeset	550 * "charbuf[]". "charbuf" needs to be able to hold five bytes.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	551 * Does NOT work for multi-byte characters, c must be <= 255.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	552 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	553 void
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	554 transchar_nonprint(buf_T buf, char_u charbuf, int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	556 if (c == NL)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	557 c = NUL; // we use newline in place of a NUL
31964 c0a9bc376b54 patch 9.0.1314: :messages behavior depends on 'fileformat' of current buffer Bram Moolenaar <Bram@vim.org> parents: 31946 diff changeset	558 else if (buf != NULL && 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	559 c = NL; // we use CR in place of NL in this case
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	560
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	561 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	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 <= 0x7f) // 0x00 - 0x1f and 0x7f
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 ^ 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	568 charbuf[2] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	569 }
28013 dbf6d5ea7a1f patch 8.2.4531: LGTM warnings for condition and buffer size Bram Moolenaar <Bram@vim.org> parents: 27952 diff changeset	570 else if (enc_utf8)
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 transchar_hex(charbuf, c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	573 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	574 else if (c >= ' ' + 0x80 && c <= '~' + 0x80) // 0xa0 - 0xfe
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	575 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	576 charbuf[0] = '\|';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	577 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	578 charbuf[2] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	579 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	580 else // 0x80 - 0x9f and 0xff
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 {
20782 c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	582 charbuf[0] = '~';
c4bce986c31a patch 8.2.0943: displaying ^M or ^J depends on current buffer Bram Moolenaar <Bram@vim.org> parents: 20665 diff changeset	583 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	584 charbuf[2] = NUL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	589 transchar_hex(char_u *buf, int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	590 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	591 int i = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	592
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	593 buf[0] = '<';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	594 if (c > 255)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	595 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 buf[++i] = nr2hex((unsigned)c >> 12);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	597 buf[++i] = nr2hex((unsigned)c >> 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	598 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	599 buf[++i] = nr2hex((unsigned)c >> 4);
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	600 buf[++i] = nr2hex((unsigned)c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	601 buf[++i] = '>';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 buf[++i] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	606 * Convert the lower 4 bits of byte "c" to its hex character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	607 * Lower case letters are used to avoid the confusion of <F1> being 0xf1 or
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	608 * function key 1.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	609 */
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	610 static unsigned
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	611 nr2hex(unsigned c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	612 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	613 if ((c & 0xf) <= 9)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	614 return (c & 0xf) + '0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 return (c & 0xf) - 10 + 'a';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	616 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	617
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	618 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 * Return number of display cells occupied by byte "b".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	620 * Caller must make sure 0 <= b <= 255.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	621 * For multi-byte mode "b" must be the first byte of a character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	622 * A TAB is counted as two cells: "^I".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	623 * 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	624 * cells depends on further bytes.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	625 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	626 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	627 byte2cells(int b)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	628 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	629 if (enc_utf8 && b >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	630 return 0;
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	631 return (g_chartab[b] & CT_CELL_MASK);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	632 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	633
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	634 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	635 * Return number of display cells occupied by character "c".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	636 * "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	637 * A TAB is counted as two cells: "^I" or four: "<09>".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	638 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	639 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	640 char2cells(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	641 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	642 if (IS_SPECIAL(c))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	643 return char2cells(K_SECOND(c)) + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	644 if (c >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	645 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	646 // UTF-8: above 0x80 need to check the value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	648 return utf_char2cells(c);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	649 // 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	650 // byte 0x8e
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	651 if (enc_dbcs != 0 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	652 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	653 if (enc_dbcs == DBCS_JPNU && ((unsigned)c >> 8) == 0x8e)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	654 return 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	655 return 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	656 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	657 }
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	658 return (g_chartab[c & 0xff] & CT_CELL_MASK);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	659 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	660
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	661 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	662 * Return number of display cells occupied by character at "*p".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	663 * A TAB is counted as two cells: "^I" or four: "<09>".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	664 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	665 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	666 ptr2cells(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	667 {
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	668 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	669 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	670
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	671 // 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	672 if (enc_utf8 && *p >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	673 return utf_ptr2cells(p);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	674 // 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	675 return (g_chartab[*p] & CT_CELL_MASK);
7 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" will take on the screen,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	680 * counting TABs as two characters: "^I".
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_strsize(char_u *s)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	684 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	685 return vim_strnsize(s, (int)MAXCOL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	686 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	687
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	688 /*
3292 c7861dd3b593 updated for version 7.3.414 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	689 * 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	690 * screen, counting TABs as two characters: "^I".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	691 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	692 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	693 vim_strnsize(char_u *s, int len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	694 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	695 int size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	696
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	697 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	698 {
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	699 int l = (*mb_ptr2len)(s);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	700
29597 f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	701 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	702 s += l;
f2d7f20d83c3 patch 9.0.0139: truncating virtual text after a line not implemented Bram Moolenaar <Bram@vim.org> parents: 29595 diff changeset	703 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	704 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	705
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	706 return size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	708
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	709 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	710 * Return the number of characters 'c' will take on the screen, taking
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	711 * into account the size of a tab.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	712 * Use a define to make it fast, this is used very often!!!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	713 * Also see getvcol() below.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	714 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	716 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	717 # 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	718 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	719 { \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	720 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	721 } \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	722 else \
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	723 return ptr2cells(p);
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	724 #else
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	725 # 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	726 if (*(p) == TAB && (!(wp)->w_p_list \|\| wp->w_lcs_chars.tab1)) \
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 { \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 int ts; \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	729 ts = (buf)->b_p_ts; \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	730 return (int)(ts - (col % ts)); \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731 } \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 else \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 return ptr2cells(p);
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	734 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	737 chartabsize(char_u *p, colnr_T col)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	739 RET_WIN_BUF_CHARTABSIZE(curwin, curbuf, p, col)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	740 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	741
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	743 static int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	744 win_chartabsize(win_T wp, char_u p, colnr_T col)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	746 RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, p, col)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	748 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	749
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	750 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	751 * 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	752 * 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	753 * Does not handle text properties, since "s" is not a buffer line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	754 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	755 int
30833 e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	756 linetabsize_str(char_u *s)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	757 {
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	758 return linetabsize_col(0, s);
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	759 }
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	760
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	761 /*
30833 e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	762 * Like linetabsize_str(), but "s" starts at column "startcol".
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	763 */
01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	764 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	765 linetabsize_col(int startcol, char_u *s)
2339 01e4b4d37842 Added strdisplaywidth() function. Bram Moolenaar <bram@vim.org> parents: 2108 diff changeset	766 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	767 chartabsize_T cts;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	768
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	769 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	770 while (*cts.cts_ptr != NUL)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	771 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	772 clear_chartabsize_arg(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	773 return (int)cts.cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	774 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	775
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	776 /*
30833 e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	777 * Like linetabsize_str(), but for a given window instead of the current one.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	779 int
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	780 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	781 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	782 chartabsize_T cts;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	784 init_chartabsize_arg(&cts, wp, lnum, 0, line, line);
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	785 win_linetabsize_cts(&cts, len);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	786 clear_chartabsize_arg(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	787 return (int)cts.cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789
30833 e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	790 /*
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	791 * Return the number of cells line "lnum" of window "wp" will take on the
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	792 * screen, taking into account the size of a tab and text properties.
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	793 */
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	794 int
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	795 linetabsize(win_T *wp, linenr_T lnum)
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	796 {
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	797 return win_linetabsize(wp, lnum,
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	798 ml_get_buf(wp->w_buffer, lnum, FALSE), (colnr_T)MAXCOL);
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	799 }
e3d5781c7ec6 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Bram Moolenaar <Bram@vim.org> parents: 30825 diff changeset	800
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	801 void
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	802 win_linetabsize_cts(chartabsize_T *cts, colnr_T len)
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	803 {
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	804 #ifdef FEAT_PROP_POPUP
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	805 cts->cts_with_trailing = len == MAXCOL;
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	806 #endif
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	807 for ( ; *cts->cts_ptr != NUL && (len == MAXCOL \|\| cts->cts_ptr < cts->cts_line + len);
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	808 MB_PTR_ADV(cts->cts_ptr))
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	809 cts->cts_vcol += win_lbr_chartabsize(cts, NULL);
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	810 #ifdef FEAT_PROP_POPUP
32925 5d17e74a756d patch 9.0.1770: lines disappear when modifying chars before virt text Christian Brabandt <cb@256bit.org> parents: 32790 diff changeset	811 // check for a virtual text at the end of a line or on an empty line
5d17e74a756d patch 9.0.1770: lines disappear when modifying chars before virt text Christian Brabandt <cb@256bit.org> parents: 32790 diff changeset	812 if (cts->cts_has_prop_with_text && *cts->cts_ptr == NUL)
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	813 {
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	814 (void)win_lbr_chartabsize(cts, NULL);
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	815 cts->cts_vcol += cts->cts_cur_text_width;
31946 05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	816 // when properties are above or below the empty line must also be
05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	817 // counted
32925 5d17e74a756d patch 9.0.1770: lines disappear when modifying chars before virt text Christian Brabandt <cb@256bit.org> parents: 32790 diff changeset	818 if (cts->cts_ptr == cts->cts_line && cts->cts_prop_lines > 0)
31946 05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	819 ++cts->cts_vcol;
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	820 }
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	821 #endif
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	822 }
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	823
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	824 /*
42 c75153d791d0 updated for version 7.0026 vimboss parents: 41 diff changeset	825 * Return TRUE if 'c' is a normal identifier character:
c75153d791d0 updated for version 7.0026 vimboss parents: 41 diff changeset	826 * Letters and characters from the 'isident' option.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	827 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	828 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	829 vim_isIDc(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	830 {
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	831 return (c > 0 && c < 0x100 && (g_chartab[c] & CT_ID_CHAR));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	832 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	833
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	834 /*
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	835 * 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	836 * 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	837 */
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	838 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	839 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	840 {
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	841 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	842 }
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	843
fe4b6fc7149c patch 8.2.2728: special key names don't work if 'isident' is cleared Bram Moolenaar <Bram@vim.org> parents: 24268 diff changeset	844 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	845 * 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	846 * 'iskeyword' option for the current buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 * For multi-byte characters mb_get_class() is used (builtin rules).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	848 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	850 vim_iswordc(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851 {
4043 80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	852 return vim_iswordc_buf(c, curbuf);
80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	853 }
80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	854
80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 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_iswordc_buf(int c, buf_T *buf)
4043 80b041b994d1 updated for version 7.3.776 Bram Moolenaar <bram@vim.org> parents: 3533 diff changeset	857 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	858 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	860 if (enc_dbcs != 0)
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	861 return dbcs_class((unsigned)c >> 8, (unsigned)(c & 0xff)) >= 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	862 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	863 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	864 return FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	865 }
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	866 return (c > 0 && GET_CHARTAB(buf, c) != 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	867 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	868
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	869 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	870 * Just like vim_iswordc() but uses a pointer to the (multi-byte) character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	872 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	873 vim_iswordp(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	874 {
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	875 return vim_iswordp_buf(p, curbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	876 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	879 vim_iswordp_buf(char_u p, buf_T buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	880 {
10724 ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	881 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	882
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255 Christian Brabandt <cb@256bit.org> parents: 10720 diff changeset	883 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	884 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	885 return vim_iswordc_buf(c, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 /*
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	889 * 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	890 * 'isfname' option.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891 * 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	892 * To be used for commands like "gf".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	895 vim_isfilec(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 {
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_FNAME_CHAR)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899
32144 f3987fde6dea patch 9.0.1403: unused variables and functions Bram Moolenaar <Bram@vim.org> parents: 32098 diff changeset	900 #if defined(FEAT_SPELL) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 /*
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	902 * 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	903 * 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	904 */
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	905 int
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	906 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	907 {
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	908 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	909 }
32144 f3987fde6dea patch 9.0.1403: unused variables and functions Bram Moolenaar <Bram@vim.org> parents: 32098 diff changeset	910 #endif
29595 5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	911
5233acfa06f1 patch 9.0.0138: not enough characters accepted for 'spellfile' Bram Moolenaar <Bram@vim.org> parents: 29583 diff changeset	912 /*
1369 1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	913 * 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	914 * Assume characters above 0x100 are valid (multi-byte).
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	915 * Explicitly interpret ']' as a wildcard character as mch_has_wildcard("]")
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	916 * returns false.
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	917 */
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	918 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	919 vim_isfilec_or_wc(int c)
1369 1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	920 {
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	921 char_u buf[2];
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	922
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	923 buf[0] = (char_u)c;
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	924 buf[1] = NUL;
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	925 return vim_isfilec(c) \|\| c == ']' \|\| mch_has_wildcard(buf);
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	926 }
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	927
1d4c67f84709 updated for version 7.1-084 vimboss parents: 1365 diff changeset	928 /*
11333 fef09eb74832 patch 8.0.0552: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11133 diff changeset	929 * Return TRUE if 'c' is a printable character.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	930 * Assume characters above 0x100 are printable (multi-byte), except for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	931 * Unicode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	932 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	933 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	934 vim_isprintc(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	935 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	936 if (enc_utf8 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	937 return utf_printable(c);
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	938 return (c >= 0x100 \|\| (c > 0 && (g_chartab[c] & CT_PRINT_CHAR)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	939 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	940
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	941 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	942 * 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	943 * byte of a double-byte character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	944 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	945 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	946 vim_isprintc_strict(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	947 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	948 if (enc_dbcs != 0 && c < 0x100 && MB_BYTE2LEN(c) > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	949 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	950 if (enc_utf8 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	951 return utf_printable(c);
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	952 return (c >= 0x100 \|\| (c > 0 && (g_chartab[c] & CT_PRINT_CHAR)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	953 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	954
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	955 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	956 * 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	957 * "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	958 * 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	959 */
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	960 void
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	961 init_chartabsize_arg(
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	962 chartabsize_T *cts,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	963 win_T *wp,
30152 1e6d387bd51f patch 9.0.0412: compiler warning for unused argument Bram Moolenaar <Bram@vim.org> parents: 30148 diff changeset	964 linenr_T lnum UNUSED,
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	965 colnr_T col,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	966 char_u *line,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	967 char_u *ptr)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	968 {
29574 24f01baa27b2 patch 9.0.0128: Coverity complains about possible double free Bram Moolenaar <Bram@vim.org> parents: 29568 diff changeset	969 CLEAR_POINTER(cts);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	970 cts->cts_win = wp;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	971 cts->cts_vcol = col;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	972 cts->cts_line = line;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	973 cts->cts_ptr = ptr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	974 #ifdef FEAT_PROP_POPUP
30257 45788c16b3a5 patch 9.0.0464: with virtual text "above" indenting doesn't work well Bram Moolenaar <Bram@vim.org> parents: 30207 diff changeset	975 if (lnum > 0 && !ignore_text_props)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	976 {
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	977 char_u *prop_start;
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	978 int count;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	979
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	980 count = get_text_props(wp->w_buffer, lnum, &prop_start, FALSE);
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	981 cts->cts_text_prop_count = count;
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	982 if (count > 0)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	983 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	984 // Make a copy of the properties, so that they are properly
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	985 // aligned. Make it twice as long for the sorting below.
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	986 cts->cts_text_props = ALLOC_MULT(textprop_T, count * 2);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	987 if (cts->cts_text_props == NULL)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	988 cts->cts_text_prop_count = 0;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	989 else
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	990 {
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	991 int i;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	992
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	993 mch_memmove(cts->cts_text_props + count, prop_start,
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	994 count * sizeof(textprop_T));
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	995 for (i = 0; i < count; ++i)
31319 243c35fad9cb patch 9.0.0993: display errors when adding or removing text property type Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	996 {
243c35fad9cb patch 9.0.0993: display errors when adding or removing text property type Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	997 textprop_T *tp = cts->cts_text_props + i + count;
243c35fad9cb patch 9.0.0993: display errors when adding or removing text property type Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	998 if (tp->tp_id < 0
243c35fad9cb patch 9.0.0993: display errors when adding or removing text property type Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	999 && text_prop_type_valid(wp->w_buffer, tp))
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1000 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1001 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	1002 break;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1003 }
31319 243c35fad9cb patch 9.0.0993: display errors when adding or removing text property type Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	1004 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1005 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	1006 {
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1007 // 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	1008 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	1009 cts->cts_text_prop_count = 0;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1010 }
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1011 else
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1012 {
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1013 int *text_prop_idxs;
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1014
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1015 // Need to sort the array to get any truncation right.
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1016 // Do the sorting in the second part of the array, then
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1017 // move the sorted props to the first part of the array.
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1018 text_prop_idxs = ALLOC_MULT(int, count);
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1019 if (text_prop_idxs != NULL)
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1020 {
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1021 for (i = 0; i < count; ++i)
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1022 text_prop_idxs[i] = i + count;
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1023 sort_text_props(curbuf, cts->cts_text_props,
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1024 text_prop_idxs, count);
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1025 // Here we want the reverse order.
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1026 for (i = 0; i < count; ++i)
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1027 cts->cts_text_props[count - i - 1] =
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1028 cts->cts_text_props[text_prop_idxs[i]];
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1029 vim_free(text_prop_idxs);
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1030 }
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1031 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1032 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1033 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1034 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1035 #endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1036 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1037
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1038 /*
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1039 * Free any allocated item in "cts".
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1040 */
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1041 void
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	1042 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	1043 {
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	1044 #ifdef FEAT_PROP_POPUP
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1045 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	1046 {
29574 24f01baa27b2 patch 9.0.0128: Coverity complains about possible double free Bram Moolenaar <Bram@vim.org> parents: 29568 diff changeset	1047 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	1048 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	1049 }
29453 decd0a51b99f patch 9.0.0068: build fails with tiny features Bram Moolenaar <Bram@vim.org> parents: 29451 diff changeset	1050 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1051 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1052
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1053 /*
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1054 * 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	1055 * properties that insert text.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1056 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1057 int
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1058 lbr_chartabsize(chartabsize_T *cts)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1059 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1060 #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	1061 if (1
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1062 # ifdef FEAT_LINEBREAK
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1063 && !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	1064 && !curwin->w_p_bri
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1065 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1066 # ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1067 && !cts->cts_has_prop_with_text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1068 #endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1069 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1070 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1071 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1072 if (curwin->w_p_wrap)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1073 return win_nolbr_chartabsize(cts, NULL);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1074 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	1075 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1076 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1077 return win_lbr_chartabsize(cts, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1078 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1079 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1080
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1081 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1082 * Call lbr_chartabsize() and advance the pointer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1083 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1084 int
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1085 lbr_chartabsize_adv(chartabsize_T *cts)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1086 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1087 int retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1088
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1089 retval = lbr_chartabsize(cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1090 MB_PTR_ADV(cts->cts_ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1091 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1092 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1093
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1094 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1095 * 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	1096 * "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	1097 * inserts text.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1098 * This function is used very often, keep it fast!!!!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1099 *
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1100 * If "headp" not NULL, set "*headp" to the size of 'showbreak'/'breakindent'
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1101 * included in the return value.
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1102 * When "cts->cts_max_head_vcol" is positive, only count in "*headp" the size
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1103 * of 'showbreak'/'breakindent' before "cts->cts_max_head_vcol".
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1104 * When "cts->cts_max_head_vcol" is negative, only count in "*headp" the size
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1105 * of 'showbreak'/'breakindent' before where cursor should be placed.
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1106 *
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1107 * Warning: "*headp" may not be set if it's 0, init to 0 before calling.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1108 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1109 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1110 win_lbr_chartabsize(
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1111 chartabsize_T *cts,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1112 int *headp UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1113 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1114 win_T *wp = cts->cts_win;
30825 c7983f593fa7 patch 9.0.0747: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 30749 diff changeset	1115 #if defined(FEAT_PROP_POPUP) \|\| defined(FEAT_LINEBREAK)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1116 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	1117 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1118 char_u *s = cts->cts_ptr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1119 colnr_T vcol = cts->cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1120 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1121 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1122 int size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1123 colnr_T col2;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1124 colnr_T col_adj = 0; // vcol + screen size of tab
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1125 colnr_T colmax;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1126 int mb_added = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1127 char_u *ps;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1128 int tab_corr = (*s == TAB);
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1129 int n;
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1130 char_u *sbr;
29633 e80174903fdf patch 9.0.0157: 'showbreak' displayed below truncated "after" text prop Bram Moolenaar <Bram@vim.org> parents: 29613 diff changeset	1131 int no_sbr = FALSE;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1132 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1133
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1134 #if defined(FEAT_PROP_POPUP)
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1135 cts->cts_cur_text_width = 0;
30205 ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1136 cts->cts_first_char = 0;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1137 #endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1138
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1139 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1140 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1141 * 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	1142 * insert text: return quickly.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1143 */
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1144 if (1
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1145 # ifdef FEAT_LINEBREAK
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1146 && !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	1147 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1148 # ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1149 && !cts->cts_has_prop_with_text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1150 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1151 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1152 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1153 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1154 if (wp->w_p_wrap)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1155 return win_nolbr_chartabsize(cts, headp);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1156 RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, s, vcol)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1157 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1158
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1159 #if defined(FEAT_LINEBREAK) \|\| defined(FEAT_PROP_POPUP)
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1160 int has_lcs_eol = wp->w_p_list && wp->w_lcs_chars.eol != NUL;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1161
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1162 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1163 * First get the normal size, without 'linebreak' or text properties
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1164 */
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1165 size = win_chartabsize(wp, s, vcol);
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1166 if (*s == NUL && !has_lcs_eol)
31938 96d6d31dd66b patch 9.0.1301: virtual text below empty line not displayed Bram Moolenaar <Bram@vim.org> parents: 31906 diff changeset	1167 size = 0; // NUL is not displayed
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1168
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1169 # ifdef FEAT_PROP_POPUP
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1170 if (cts->cts_has_prop_with_text)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1171 {
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1172 int tab_size = size;
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1173 int charlen = *s == NUL ? 1 : mb_ptr2len(s);
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1174 int i;
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1175 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	1176 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	1177
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1178 // The "$" for 'list' mode will go between the EOL and
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1179 // the text prop, account for that.
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1180 if (has_lcs_eol)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1181 {
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1182 ++vcol;
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1183 --size;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1184 }
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1185
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1186 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	1187 {
29918 e6e0f1c39edb patch 9.0.0297: cursor position wrong after right aligned virtual text Bram Moolenaar <Bram@vim.org> parents: 29816 diff changeset	1188 textprop_T *tp = cts->cts_text_props + i;
e6e0f1c39edb patch 9.0.0297: cursor position wrong after right aligned virtual text Bram Moolenaar <Bram@vim.org> parents: 29816 diff changeset	1189 int col_off = win_col_off(wp);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1190
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1191 // 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	1192 // 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	1193 if (tp->tp_id < 0
29655 53e434838a85 patch 9.0.0168: cursor positioned wrong with two virtual text properties Bram Moolenaar <Bram@vim.org> parents: 29633 diff changeset	1194 && ((tp->tp_col - 1 >= col
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1195 && tp->tp_col - 1 < col + charlen)
30205 ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1196 \|\| (tp->tp_col == MAXCOL
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1197 && ((tp->tp_flags & TP_FLAG_ALIGN_ABOVE)
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1198 ? col == 0
32925 5d17e74a756d patch 9.0.1770: lines disappear when modifying chars before virt text Christian Brabandt <cb@256bit.org> parents: 32790 diff changeset	1199 : s[0] == NUL
30205 ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1200 && cts->cts_with_trailing)))
31489 966c87c57912 patch 9.0.1077: can add text property with negative ID before virtual text Bram Moolenaar <Bram@vim.org> parents: 31371 diff changeset	1201 && -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	1202 {
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1203 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	1204
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1205 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	1206 {
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1207 int cells;
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1208
8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1209 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	1210 {
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1211 int n_extra = (int)STRLEN(p);
29740 b167c91b5f6b patch 9.0.0210: 'list' mode does not work properly with virtual text Bram Moolenaar <Bram@vim.org> parents: 29730 diff changeset	1212
30749 6fe513996997 patch 9.0.0709: virtual text "after" not correct with 'nowrap' Bram Moolenaar <Bram@vim.org> parents: 30304 diff changeset	1213 cells = text_prop_position(wp, tp, vcol,
29918 e6e0f1c39edb patch 9.0.0297: cursor position wrong after right aligned virtual text Bram Moolenaar <Bram@vim.org> parents: 29816 diff changeset	1214 (vcol + size) % (wp->w_width - col_off) + col_off,
31371 1c43d8bad31d patch 9.0.1019: 'smoothscroll' and virtual text above don't work together Bram Moolenaar <Bram@vim.org> parents: 31319 diff changeset	1215 &n_extra, &p, NULL, NULL, FALSE);
29633 e80174903fdf patch 9.0.0157: 'showbreak' displayed below truncated "after" text prop Bram Moolenaar <Bram@vim.org> parents: 29613 diff changeset	1216 #ifdef FEAT_LINEBREAK
e80174903fdf patch 9.0.0157: 'showbreak' displayed below truncated "after" text prop Bram Moolenaar <Bram@vim.org> parents: 29613 diff changeset	1217 no_sbr = TRUE; // don't use 'showbreak' now
e80174903fdf patch 9.0.0157: 'showbreak' displayed below truncated "after" text prop Bram Moolenaar <Bram@vim.org> parents: 29613 diff changeset	1218 #endif
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1219 }
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1220 else
bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1221 cells = vim_strsize(p);
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1222 cts->cts_cur_text_width += cells;
30205 ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1223 if (tp->tp_flags & TP_FLAG_ALIGN_ABOVE)
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1224 cts->cts_first_char += cells;
29730 0eeab24d3faf patch 9.0.0205: cursor in wrong position when inserting after virtual text Bram Moolenaar <Bram@vim.org> parents: 29718 diff changeset	1225 cts->cts_start_incl = tp->tp_flags & TP_FLAG_START_INCL;
29603 8f01d250793a patch 9.0.0142: crash when adding and removing virtual text Bram Moolenaar <Bram@vim.org> parents: 29597 diff changeset	1226 size += cells;
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1227 if (*s == TAB)
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1228 {
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1229 // tab size changes because of the inserted text
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1230 size -= tab_size;
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1231 tab_size = win_chartabsize(wp, s, vcol + size);
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1232 size += tab_size;
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1233 }
31946 05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	1234 if (tp->tp_col == MAXCOL && (tp->tp_flags
05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	1235 & (TP_FLAG_ALIGN_ABOVE \| TP_FLAG_ALIGN_BELOW)))
05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	1236 // count extra line for property above/below
05414bdc5c2c patch 9.0.1305: cursor in wrong line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 31938 diff changeset	1237 ++cts->cts_prop_lines;
29560 14b139cbec49 patch 9.0.0121: cannot put virtual text after or below a line Bram Moolenaar <Bram@vim.org> parents: 29477 diff changeset	1238 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1239 }
29613 1a0aea1e23f4 patch 9.0.0147: cursor positioned wrong after two "below" text properties Bram Moolenaar <Bram@vim.org> parents: 29605 diff changeset	1240 if (tp->tp_col != MAXCOL && tp->tp_col - 1 > col)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1241 break;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1242 }
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1243 if (has_lcs_eol)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1244 {
29816 bbe62ea78aac patch 9.0.0247: cannot add padding to virtual text without highlight Bram Moolenaar <Bram@vim.org> parents: 29740 diff changeset	1245 --vcol;
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1246 ++size;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1247 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1248 }
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1249 # endif
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1250
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1251 # ifdef FEAT_LINEBREAK
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1252 c = *s;
6024 b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1253 if (tab_corr)
b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1254 col_adj = size - 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1255
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1256 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1257 * If 'linebreak' set check at a blank before a non-blank if the line
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1258 * needs a break here
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1259 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1260 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	1261 && VIM_ISBREAK(c)
11133 d8e830e32be9 patch 8.0.0454: compiler warnings for "always true" comparison Christian Brabandt <cb@256bit.org> parents: 11129 diff changeset	1262 && !VIM_ISBREAK((int)s[1])
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1263 && 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	1264 && wp->w_width != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1265 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1266 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1267 * Count all characters from first non-blank after a blank up to next
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1268 * non-blank after a blank.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1269 */
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1270 int numberextra = win_col_off(wp);
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1271 col2 = vcol;
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1272 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	1273 if (vcol >= colmax)
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1274 {
6024 b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1275 colmax += col_adj;
b4962cf3a1c0 updated for version 7.4.352 Bram Moolenaar <bram@vim.org> parents: 5995 diff changeset	1276 n = colmax + win_col_off2(wp);
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1277 if (n > 0)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1278 colmax += (((vcol - colmax) / n) + 1) * n - col_adj;
236 4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1279 }
4707450c2b33 updated for version 7.0066 vimboss parents: 227 diff changeset	1280
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1281 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1282 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1283 ps = s;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1284 MB_PTR_ADV(s);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1285 c = *s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1286 if (!(c != NUL
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1287 && (VIM_ISBREAK(c)
506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1288 \|\| (!VIM_ISBREAK(c)
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1289 && (col2 == vcol \|\| !VIM_ISBREAK((int)*ps))))))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1290 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1291
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1292 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	1293 if (col2 >= colmax) // doesn't fit
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1294 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1295 size = colmax - vcol + col_adj;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1296 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1297 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1298 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1299 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1300 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	1301 && wp->w_p_wrap && in_win_border(wp, vcol))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1302 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1303 ++size; // Count the ">" in the last column.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1304 mb_added = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1305 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1306
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1307 /*
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1308 * May have to add something for 'breakindent' and/or 'showbreak'
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1309 * string at the start of a screen line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1310 */
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1311 int head = mb_added;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1312 sbr = no_sbr ? empty_option : get_showbreak_value(wp);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1313 // When "size" is 0, no new screen line is started.
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1314 if (size > 0 && wp->w_p_wrap && (*sbr != NUL \|\| wp->w_p_bri))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1315 {
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1316 int col_off_prev = win_col_off(wp);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1317 int width2 = wp->w_width - col_off_prev + win_col_off2(wp);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1318 vcol += mb_added;
30304 f1fe59179180 patch 9.0.0488: cursor wrong with virtual text "above" and 'showbreak' Bram Moolenaar <Bram@vim.org> parents: 30257 diff changeset	1319 #ifdef FEAT_PROP_POPUP
f1fe59179180 patch 9.0.0488: cursor wrong with virtual text "above" and 'showbreak' Bram Moolenaar <Bram@vim.org> parents: 30257 diff changeset	1320 vcol -= wp->w_virtcol_first_char;
f1fe59179180 patch 9.0.0488: cursor wrong with virtual text "above" and 'showbreak' Bram Moolenaar <Bram@vim.org> parents: 30257 diff changeset	1321 #endif
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1322 colnr_T wcol = vcol + col_off_prev;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1323 // cells taken by 'showbreak'/'breakindent' before current char
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1324 int head_prev = 0;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1325 if (wcol >= wp->w_width)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1326 {
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1327 wcol -= wp->w_width;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1328 col_off_prev = wp->w_width - width2;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1329 if (wcol >= width2 && width2 > 0)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1330 wcol %= width2;
18574 8b0114ffde2b patch 8.1.2281: 'showbreak' cannot be set for one window Bram Moolenaar <Bram@vim.org> parents: 18082 diff changeset	1331 if (*sbr != NUL)
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1332 head_prev += vim_strsize(sbr);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1333 if (wp->w_p_bri)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1334 head_prev += get_breakindent_win(wp, line);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1335 if (wcol < head_prev)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1336 wcol = head_prev;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1337 wcol += col_off_prev;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1338 }
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1339
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1340 if ((vcol > 0 && wcol == col_off_prev + head_prev)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1341 \|\| wcol + size > wp->w_width)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1342 {
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1343 int added = 0;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1344 colnr_T max_head_vcol = cts->cts_max_head_vcol;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1345
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1346 if (vcol > 0 && wcol == col_off_prev + head_prev)
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1347 {
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1348 added += head_prev;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1349 if (max_head_vcol <= 0 \|\| vcol < max_head_vcol)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1350 head += head_prev;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1351 }
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1352
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1353 // cells taken by 'showbreak'/'breakindent' halfway current char
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1354 int head_mid = 0;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1355 if (*sbr != NUL)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1356 head_mid += vim_strsize(sbr);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1357 if (wp->w_p_bri)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1358 head_mid += get_breakindent_win(wp, line);
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1359 if (head_mid > 0 && wcol + size > wp->w_width)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1360 {
33017 7d0357f70cf8 patch 9.0.1800: Cursor position still wrong with 'showbreak' and virtual text Christian Brabandt <cb@256bit.org> parents: 32984 diff changeset	1361 // Calculate effective window width.
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1362 int prev_rem = wp->w_width - wcol;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1363 int width = width2 - head_mid;
16819 91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1364
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1365 if (width <= 0)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1366 width = 1;
33017 7d0357f70cf8 patch 9.0.1800: Cursor position still wrong with 'showbreak' and virtual text Christian Brabandt <cb@256bit.org> parents: 32984 diff changeset	1367 // Divide "size - prev_rem" by "width", rounding up.
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1368 int cnt = (size - prev_rem + width - 1) / width;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1369 added += cnt * head_mid;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1370
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1371 if (max_head_vcol == 0 \|\| vcol + size + added < max_head_vcol)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1372 head += cnt * head_mid;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1373 else if (max_head_vcol > vcol + head_prev + prev_rem)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1374 head += (max_head_vcol - (vcol + head_prev + prev_rem)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1375 + width2 - 1) / width2 * head_mid;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1376 #ifdef FEAT_PROP_POPUP
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1377 else if (max_head_vcol < 0)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1378 {
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1379 int off = 0;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1380 if (c != NUL
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1381 && ((State & MODE_NORMAL) \|\| cts->cts_start_incl))
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1382 off += cts->cts_cur_text_width;
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1383 if (off >= prev_rem)
75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1384 head += (1 + (off - prev_rem) / width) * head_mid;
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1385 }
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1386 #endif
6503 134a7d55f9fa updated for version 7.4.579 Bram Moolenaar <bram@vim.org> parents: 6312 diff changeset	1387 }
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1388
6160 735bd597a8ff updated for version 7.4.416 Bram Moolenaar <bram@vim.org> parents: 6068 diff changeset	1389 size += added;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1390 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1391 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1392 if (headp != NULL)
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1393 *headp = head;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1394 return size;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1395 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1396 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1397 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1398
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1399 /*
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1400 * 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	1401 * 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	1402 * 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	1403 * line.
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1404 * Only uses "cts_win", "cts_ptr" and "cts_vcol" from "cts".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1405 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1406 static int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1407 win_nolbr_chartabsize(
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1408 chartabsize_T *cts,
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1409 int *headp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1410 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1411 win_T *wp = cts->cts_win;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1412 char_u *s = cts->cts_ptr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1413 colnr_T col = cts->cts_vcol;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1414 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1415
23952 44be09b25619 patch 8.2.2518: 'listchars' should be window-local Bram Moolenaar <Bram@vim.org> parents: 23533 diff changeset	1416 if (*s == TAB && (!wp->w_p_list \|\| wp->w_lcs_chars.tab1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1417 {
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1418 # ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1419 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	1420 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	1421 # else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1422 n = wp->w_buffer->b_p_ts;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1423 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	1424 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1425 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1426 n = ptr2cells(s);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1427 // 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	1428 // window, displayed with a ">".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1429 if (n == 2 && MB_BYTE2LEN(*s) > 1 && in_win_border(wp, col))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1430 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1431 if (headp != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1432 *headp = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1433 return 3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1434 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1435 return n;
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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1439 * Return TRUE if virtual column "vcol" is in the rightmost column of window
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1440 * "wp".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1441 */
17789 0f7ae8010787 patch 8.1.1891: functions used in one file are global Bram Moolenaar <Bram@vim.org> parents: 16819 diff changeset	1442 static int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1443 in_win_border(win_T *wp, colnr_T vcol)
7 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 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	1446 int width2; // width of further lines
7 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 if (wp->w_width == 0) // there is no border
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1449 return FALSE;
12515 972ea22c946f patch 8.0.1136: W_WIDTH() is always the same Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	1450 width1 = wp->w_width - win_col_off(wp);
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1451 if ((int)vcol < width1 - 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1452 return FALSE;
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1453 if ((int)vcol == width1 - 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1454 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1455 width2 = width1 + win_col_off2(wp);
1970 7bcd81b96e2a updated for version 7.2-267 vimboss parents: 1955 diff changeset	1456 if (width2 <= 0)
7bcd81b96e2a updated for version 7.2-267 vimboss parents: 1955 diff changeset	1457 return FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1458 return ((vcol - width1) % width2 == width2 - 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1459 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1460
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1461 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1462 * Get virtual column number of pos.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1463 * start: on the first position of this character (TAB, ctrl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1464 * cursor: where the cursor is on this character (first char, except for TAB)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1465 * end: on the last position of this character (TAB, ctrl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1466 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1467 * This is used very often, keep it fast!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1468 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1469 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1470 getvcol(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1471 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1472 pos_T *pos,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1473 colnr_T *start,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1474 colnr_T *cursor,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1475 colnr_T *end)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1476 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1477 colnr_T vcol;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1478 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	1479 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	1480 char_u *line; // start of the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1481 int incr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1482 int head;
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1483 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1484 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	1485 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1486 int ts = wp->w_buffer->b_p_ts;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1487 int c;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1488 chartabsize_T cts;
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1489 #ifdef FEAT_PROP_POPUP
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1490 int on_NUL = FALSE;
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1491 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1492
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1493 vcol = 0;
5995 ef83b423ebf7 updated for version 7.4.338 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	1494 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	1495 if (pos->col == MAXCOL)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1496 posptr = NULL; // continue until the NUL
2108 3cdf2a653e00 updated for version 7.2.391 Bram Moolenaar <bram@zimbu.org> parents: 1979 diff changeset	1497 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	1498 {
26843 1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1499 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	1500
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1501 // 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	1502 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	1503 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	1504 {
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1505 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	1506 break;
1e3c49c09260 patch 8.2.3950: going beyond the end of the line with /%V Bram Moolenaar <Bram@vim.org> parents: 26572 diff changeset	1507 }
2108 3cdf2a653e00 updated for version 7.2.391 Bram Moolenaar <bram@zimbu.org> parents: 1979 diff changeset	1508 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	1509 if (has_mbyte)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1510 // 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	1511 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	1512 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1513
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1514 init_chartabsize_arg(&cts, wp, pos->lnum, 0, line, line);
32984 75c283beb74f re-sync with git Christian Brabandt <cb@256bit.org> parents: 32925 diff changeset	1515 cts.cts_max_head_vcol = -1;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1516
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1517 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1518 * 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	1519 * 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	1520 * and there are no text properties with "text" use a simple loop.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1521 * Also use this when 'list' is set but tabs take their normal size.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1522 */
23952 44be09b25619 patch 8.2.2518: 'listchars' should be window-local Bram Moolenaar <Bram@vim.org> parents: 23533 diff changeset	1523 if ((!wp->w_p_list \|\| wp->w_lcs_chars.tab1 != NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1524 #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	1525 && !wp->w_p_lbr && *get_showbreak_value(wp) == NUL && !wp->w_p_bri
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1526 #endif
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1527 #ifdef FEAT_PROP_POPUP
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1528 && !cts.cts_has_prop_with_text
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1529 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1530 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1531 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1532 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1533 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1534 head = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1535 c = *ptr;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1536 // make sure we don't go past the end of the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1537 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1538 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1539 incr = 1; // NUL at end of line only takes one column
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1540 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1541 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1542 // A tab gets expanded, depending on the current column
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1543 if (c == TAB)
14175 2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1544 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same Christian Brabandt <cb@256bit.org> parents: 14061 diff changeset	1545 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	1546 #else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1547 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	1548 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1549 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1550 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1551 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1552 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1553 // 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	1554 // further bytes to find the cell width.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1555 if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1556 incr = utf_ptr2cells(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1557 else
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	1558 incr = g_chartab[c] & CT_CELL_MASK;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1559
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1560 // 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	1561 // 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	1562 // cells wide.
1546 75f5889a5d8e updated for version 7.1-260 vimboss parents: 1369 diff changeset	1563 if (incr == 2 && wp->w_p_wrap && MB_BYTE2LEN(*ptr) > 1
75f5889a5d8e updated for version 7.1-260 vimboss parents: 1369 diff changeset	1564 && in_win_border(wp, vcol))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1565 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1566 ++incr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1567 head = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1568 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1569 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1570 else
7697 f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd Christian Brabandt <cb@256bit.org> parents: 7447 diff changeset	1571 incr = g_chartab[c] & CT_CELL_MASK;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1572 }
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 if (posptr != NULL && ptr >= posptr) // character at pos->col
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1575 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1576
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1577 vcol += incr;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	1578 MB_PTR_ADV(ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1579 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1580 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1581 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1582 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1583 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1584 {
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1585 // 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	1586 // Other things also take up space.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1587 head = 0;
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1588 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	1589 // 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	1590 if (*cts.cts_ptr == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1591 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1592 incr = 1; // NUL at end of line only takes one column
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1593 #ifdef FEAT_PROP_POPUP
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1594 if (cts.cts_cur_text_width > 0)
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1595 incr = cts.cts_cur_text_width;
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1596 on_NUL = TRUE;
fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1597 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1598 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1599 }
30205 ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1600 #ifdef FEAT_PROP_POPUP
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1601 if (cursor == &wp->w_virtcol && cts.cts_ptr == cts.cts_line)
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1602 // do not count the virtual text above for w_curswant
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1603 wp->w_virtcol_first_char = cts.cts_first_char;
ed6f3d2593df patch 9.0.0438: cannot put virtual text above a line Bram Moolenaar <Bram@vim.org> parents: 30152 diff changeset	1604 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1605
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1606 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	1607 // character at pos->col
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1608 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1609
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1610 cts.cts_vcol += incr;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1611 MB_PTR_ADV(cts.cts_ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1612 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1613 vcol = cts.cts_vcol;
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1614 ptr = cts.cts_ptr;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1615 }
29451 057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1616 clear_chartabsize_arg(&cts);
057c26b5c33a patch 9.0.0067: cannot show virtual text Bram Moolenaar <Bram@vim.org> parents: 28964 diff changeset	1617
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1618 if (start != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1619 *start = vcol + head;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1620 if (end != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1621 *end = vcol + incr - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1622 if (cursor != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1623 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1624 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	1625 && (State & MODE_NORMAL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1626 && !wp->w_p_list
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1627 && !virtual_active()
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10835 diff changeset	1628 && !(VIsual_active
778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10835 diff changeset	1629 && (p_sel == 'e' \|\| LTOREQ_POS(pos, VIsual)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1630 )
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1631 *cursor = vcol + incr - 1; // cursor at end
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1632 else
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1633 {
b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1634 #ifdef FEAT_PROP_POPUP
29730 0eeab24d3faf patch 9.0.0205: cursor in wrong position when inserting after virtual text Bram Moolenaar <Bram@vim.org> parents: 29718 diff changeset	1635 // in Insert mode, if "start_incl" is true the text gets inserted
0eeab24d3faf patch 9.0.0205: cursor in wrong position when inserting after virtual text Bram Moolenaar <Bram@vim.org> parents: 29718 diff changeset	1636 // after the virtual text, thus add its width
0eeab24d3faf patch 9.0.0205: cursor in wrong position when inserting after virtual text Bram Moolenaar <Bram@vim.org> parents: 29718 diff changeset	1637 if (((State & MODE_INSERT) == 0 \|\| cts.cts_start_incl) && !on_NUL)
29678 fc0f93590fd4 patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty line Bram Moolenaar <Bram@vim.org> parents: 29676 diff changeset	1638 // cursor is after inserted text, unless on the NUL
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1639 vcol += cts.cts_cur_text_width;
30207 7147c6059e80 patch 9.0.0439: cursor wrong if inserting before line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 30205 diff changeset	1640 else
7147c6059e80 patch 9.0.0439: cursor wrong if inserting before line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 30205 diff changeset	1641 // insertion also happens after the "above" virtual text
7147c6059e80 patch 9.0.0439: cursor wrong if inserting before line with virtual text above Bram Moolenaar <Bram@vim.org> parents: 30205 diff changeset	1642 vcol += cts.cts_first_char;
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1643 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1644 *cursor = vcol + head; // cursor at start
29676 b4fea827c20a patch 9.0.0178: cursor position wrong with virtual text before Tab Bram Moolenaar <Bram@vim.org> parents: 29655 diff changeset	1645 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1646 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1647 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1648
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1649 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1650 * Get virtual cursor column in the current window, pretending 'list' is off.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1651 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1652 colnr_T
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1653 getvcol_nolist(pos_T *posp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1654 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1655 int list_save = curwin->w_p_list;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1656 colnr_T vcol;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1657
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1658 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	1659 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	1660 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	1661 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	1662 getvcol(curwin, posp, NULL, &vcol, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1663 curwin->w_p_list = list_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1664 return vcol;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1665 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1666
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1667 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1668 * Get virtual column in virtual mode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1669 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1670 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1671 getvvcol(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1672 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1673 pos_T *pos,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1674 colnr_T *start,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1675 colnr_T *cursor,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1676 colnr_T *end)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1677 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1678 colnr_T col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1679 colnr_T coladd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1680 colnr_T endadd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1681 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1682
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1683 if (virtual_active())
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1684 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1685 // For virtual mode, only want one value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1686 getvcol(wp, pos, &col, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1687
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1688 coladd = pos->coladd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1689 endadd = 0;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1690 // Cannot put the cursor on part of a wide character.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1691 ptr = ml_get_buf(wp->w_buffer, pos->lnum, FALSE);
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1692 if (pos->col < (colnr_T)STRLEN(ptr))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1693 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1694 int c = (*mb_ptr2char)(ptr + pos->col);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1695
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1696 if (c != TAB && vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1697 {
1869 720a59d79bcd updated for version 7.2-168 vimboss parents: 1687 diff changeset	1698 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	1699 if (coladd > endadd) // past end of line
557 862863033fdd updated for version 7.0158 vimboss parents: 497 diff changeset	1700 endadd = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1701 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1702 coladd = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1703 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1704 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1705 col += coladd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1706 if (start != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1707 *start = col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1708 if (cursor != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1709 *cursor = col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1710 if (end != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1711 *end = col + endadd;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1712 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1713 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1714 getvcol(wp, pos, start, cursor, end);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1715 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1716
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1717 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1718 * Get the leftmost and rightmost virtual column of pos1 and pos2.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1719 * Used for Visual block mode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1720 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1721 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1722 getvcols(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1723 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1724 pos_T *pos1,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1725 pos_T *pos2,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1726 colnr_T *left,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1727 colnr_T *right)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1728 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1729 colnr_T from1, from2, to1, to2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1730
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10835 diff changeset	1731 if (LT_POSP(pos1, pos2))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1732 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1733 getvvcol(wp, pos1, &from1, NULL, &to1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1734 getvvcol(wp, pos2, &from2, NULL, &to2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1735 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1736 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1737 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1738 getvvcol(wp, pos2, &from1, NULL, &to1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1739 getvvcol(wp, pos1, &from2, NULL, &to2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1740 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1741 if (from2 < from1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1742 *left = from2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1743 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1744 *left = from1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1745 if (to2 > to1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1746 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1747 if (*p_sel == 'e' && from2 - 1 >= to1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1748 *right = from2 - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1749 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1750 *right = to2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1751 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1752 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1753 *right = to1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1754 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1755
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1756 /*
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	1757 * Skip over ' ' and '\t'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1758 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: 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 skipwhite(char_u *q)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: 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
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	1764 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	1765 ++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	1766 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	1767 }
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1768
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26843 diff changeset	1769 #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	1770 /*
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1771 * 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	1772 */
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1773 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	1774 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	1775 {
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1776 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	1777
9f7568104726 patch 8.2.3815: Vim9: cannot have a multi-line dict inside a block Bram Moolenaar <Bram@vim.org> parents: 26327 diff changeset	1778 while (VIM_ISWHITE(p) \|\| p == NL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1779 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1780 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1781 }
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26843 diff changeset	1782 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1783
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1784 /*
12323 4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1785 * 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	1786 * 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	1787 */
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1788 int
32009 4545f58c8490 patch 9.0.1336: functions without arguments are not always declared properly Bram Moolenaar <Bram@vim.org> parents: 31990 diff changeset	1789 getwhitecols_curline(void)
12323 4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1790 {
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1791 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	1792 }
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1793
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1794 int
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1795 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	1796 {
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1797 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	1798 }
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1799
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append Christian Brabandt <cb@256bit.org> parents: 11337 diff changeset	1800 /*
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1801 * skip over digits
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1802 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1803 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1804 skipdigits(char_u *q)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1805 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1806 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1807
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1808 while (VIM_ISDIGIT(*p)) // skip to next non-digit
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1809 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1810 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1811 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1812
741 ac1f1e69c50d updated for version 7.0222 vimboss parents: 557 diff changeset	1813 #if defined(FEAT_SYN_HL) \|\| defined(FEAT_SPELL) \|\| defined(PROTO)
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1814 /*
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1815 * skip over binary digits
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1816 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1817 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1818 skipbin(char_u *q)
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1819 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1820 char_u *p = q;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1821
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1822 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	1823 ++p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1824 return p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1825 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1826
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1827 /*
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1828 * skip over digits and hex characters
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1829 */
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1830 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1831 skiphex(char_u *q)
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1832 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1833 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1834
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1835 while (vim_isxdigit(*p)) // skip to next non-digit
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1836 ++p;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1837 return p;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1838 }
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1839 #endif
006e9c8a6a8a updated for version 7.0079 vimboss parents: 293 diff changeset	1840
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1841 /*
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1842 * 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	1843 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1844 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1845 skiptobin(char_u *q)
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1846 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1847 char_u *p = q;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1848
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1849 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	1850 ++p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1851 return p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1852 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1853
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1854 /*
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1855 * skip to digit (or NUL after the string)
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1856 */
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1857 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1858 skiptodigit(char_u *q)
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1859 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1860 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1861
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1862 while (p != NUL && !VIM_ISDIGIT(p)) // skip to next digit
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1863 ++p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1864 return p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1865 }
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1866
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1867 /*
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1868 * skip to hex character (or NUL after the string)
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1869 */
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1870 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1871 skiptohex(char_u *q)
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1872 {
1687 b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1873 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020 vimboss parents: 1654 diff changeset	1874
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1875 while (p != NUL && !vim_isxdigit(p)) // skip to next digit
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1876 ++p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1877 return p;
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1878 }
f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	1879
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1880 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1881 * Variant of isdigit() that can handle characters > 0x100.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1882 * We don't use isdigit() here, because on some systems it also considers
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1883 * superscript 1 to be a digit.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1884 * Use the VIM_ISDIGIT() macro for simple arguments.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1885 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1886 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1887 vim_isdigit(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1888 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1889 return (c >= '0' && c <= '9');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1890 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1891
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1892 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1893 * Variant of isxdigit() that can handle characters > 0x100.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1894 * We don't use isxdigit() here, because on some systems it also considers
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1895 * superscript 1 to be a digit.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1896 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1897 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1898 vim_isxdigit(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1899 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1900 return (c >= '0' && c <= '9')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1901 \|\| (c >= 'a' && c <= 'f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1902 \|\| (c >= 'A' && c <= 'F');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1903 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1904
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1905 /*
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1906 * 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	1907 * characters > 0x100.
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1908 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1909 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1910 vim_isbdigit(int c)
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1911 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1912 return (c == '0' \|\| c == '1');
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1913 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	1914
23533 ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1915 static int
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1916 vim_isodigit(int c)
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1917 {
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1918 return (c >= '0' && c <= '7');
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1919 }
ee43d943c3bb patch 8.2.2309: 0o777 not recognized as octal Bram Moolenaar <Bram@vim.org> parents: 20782 diff changeset	1920
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1921 /*
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1922 * Vim's own character class functions. These exist because many library
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1923 * islower()/toupper() etc. do not work properly: they crash when used with
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1924 * invalid values or can't handle latin1 when the locale is C.
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1925 * Speed is most important here.
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1926 */
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1927 #define LATIN1LOWER 'l'
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1928 #define LATIN1UPPER 'U'
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1929
497 73f10d8124f4 updated for version 7.0136 vimboss parents: 492 diff changeset	1930 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	1931 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	1932 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	1933
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1934 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1935 vim_islower(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1936 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1937 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1938 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1939 if (c >= 0x80)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1940 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1941 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1942 return utf_islower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1943 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1944 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1945 #ifdef HAVE_ISWLOWER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1946 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1947 return iswlower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1948 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1949 // islower() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1950 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1951 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1952 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1953 return (latin1flags[c] & LATIN1LOWER) == LATIN1LOWER;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1954 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1955 return islower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1956 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1957
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1958 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1959 vim_isupper(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1960 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1961 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1962 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1963 if (c >= 0x80)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1964 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1965 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1966 return utf_isupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1967 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1968 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1969 #ifdef HAVE_ISWUPPER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1970 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1971 return iswupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1972 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	1973 // islower() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1974 return FALSE;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1975 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1976 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1977 return (latin1flags[c] & LATIN1UPPER) == LATIN1UPPER;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1978 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1979 return isupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1980 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1981
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1982 int
27784 bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1983 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	1984 {
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1985 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	1986 }
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1987
bfce04a99561 patch 8.2.4418: crash when using special multi-byte character Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1988 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	1989 vim_toupper(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1990 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1991 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1992 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	1993 if (c >= 0x80 \|\| !(cmp_flags & CMP_KEEPASCII))
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1994 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1995 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1996 return utf_toupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1997 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1998 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	1999 #ifdef HAVE_TOWUPPER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2000 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2001 return towupper(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2002 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2003 // toupper() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2004 return c;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2005 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2006 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2007 return latin1upper[c];
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2008 }
11337 f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11333 diff changeset	2009 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	2010 return TOUPPER_ASC(c);
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2011 return TOUPPER_LOC(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2012 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2013
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2014 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2015 vim_tolower(int c)
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2016 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2017 if (c <= '@')
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2018 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	2019 if (c >= 0x80 \|\| !(cmp_flags & CMP_KEEPASCII))
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2020 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2021 if (enc_utf8)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2022 return utf_tolower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2023 if (c >= 0x100)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2024 {
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2025 #ifdef HAVE_TOWLOWER
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2026 if (has_mbyte)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2027 return towlower(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2028 #endif
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2029 // tolower() can't handle these chars and may crash
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2030 return c;
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2031 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2032 if (enc_latin1like)
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2033 return latin1lower[c];
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2034 }
11337 f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish Christian Brabandt <cb@256bit.org> parents: 11333 diff changeset	2035 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	2036 return TOLOWER_ASC(c);
492 81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2037 return TOLOWER_LOC(c);
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2038 }
81c06952fb1d updated for version 7.0135 vimboss parents: 474 diff changeset	2039
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2040 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2041 * skiptowhite: skip over text until ' ' or '\t' or NUL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2042 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2043 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2044 skiptowhite(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2045 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2046 while (p != ' ' && p != '\t' && *p != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2047 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2048 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2049 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2050
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2051 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2052 * skiptowhite_esc: Like skiptowhite(), but also skip escaped chars
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2053 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2054 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2055 skiptowhite_esc(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2056 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2057 while (p != ' ' && p != '\t' && *p != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2058 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2059 if ((p == '\\' \|\| p == Ctrl_V) && *(p + 1) != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2060 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2061 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2062 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2063 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2064 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2065
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2066 /*
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	2067 * Get a number from a string and skip over it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2068 * Note: the argument is a pointer to a char_u pointer!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2069 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2070 long
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2071 getdigits(char_u **pp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2072 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2073 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2074 long retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2075
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2076 p = *pp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2077 retval = atol((char *)p);
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2078 if (*p == '-') // skip negative sign
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2079 ++p;
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2080 p = skipdigits(p); // skip to next non-digit
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2081 *pp = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2082 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2083 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2084
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2085 /*
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	2086 * 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	2087 */
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2088 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	2089 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	2090 {
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2091 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	2092 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	2093
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2094 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	2095 ++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	2096 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	2097 {
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2098 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	2099 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	2100 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	2101 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	2102 ++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	2103 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	2104 ++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	2105 }
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2106 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	2107 {
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2108 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	2109 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	2110 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	2111 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	2112 }
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2113 *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	2114 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	2115 }
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2116
227543e4181f patch 8.2.3694: cannot use quotes in the count of an Ex command Bram Moolenaar <Bram@vim.org> parents: 25978 diff changeset	2117 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2118 * Return TRUE if "lbuf" is empty or only contains blanks.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2119 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2120 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2121 vim_isblankline(char_u *lbuf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2122 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2123 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2124
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2125 p = skipwhite(lbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2126 return (p == NUL \|\| p == '\r' \|\| *p == '\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2127 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2128
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2129 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2130 * 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	2131 * 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	2132 * 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	2133 * 0 decimal
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2134 * '0' octal
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2135 * 'O' octal
6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2136 * 'o' octal
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2137 * 'B' bin
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2138 * 'b' bin
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2139 * 'X' hex
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2140 * 'x' hex
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2141 * If "len" is not NULL, the length of the number in characters is returned.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2142 * If "nptr" is not NULL, the signed result is returned in it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2143 * 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	2144 * 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	2145 * 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	2146 * 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	2147 * 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	2148 * 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	2149 * 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	2150 * If strict is TRUE, check the number strictly. return *len = 0 if fail.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2151 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2152 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2153 vim_str2nr(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2154 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	2155 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	2156 // 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	2157 // '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	2158 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	2159 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	2160 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	2161 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	2162 int maxlen, // max length of string to check
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2163 int strict, // check strictly
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2164 int *overflow) // when not NULL set to TRUE for overflow
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2165 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2166 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	2167 int pre = 0; // default is decimal
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2168 int negative = FALSE;
9389 32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12 Christian Brabandt <cb@256bit.org> parents: 8643 diff changeset	2169 uvarnumber_T un = 0;
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2170 int n;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2171
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2172 if (len != NULL)
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2173 *len = 0;
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2174
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2175 if (ptr[0] == '-')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2176 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2177 negative = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2178 ++ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2179 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2180
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2181 // Recognize hex, octal, and bin.
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2182 if (ptr[0] == '0' && ptr[1] != '8' && ptr[1] != '9'
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2183 && (maxlen == 0 \|\| maxlen > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2184 {
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2185 pre = ptr[1];
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2186 if ((what & STR2NR_HEX)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2187 && (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	2188 && (maxlen == 0 \|\| maxlen > 2))
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2189 // hexadecimal
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2190 ptr += 2;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2191 else if ((what & STR2NR_BIN)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2192 && (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	2193 && (maxlen == 0 \|\| maxlen > 2))
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2194 // binary
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2195 ptr += 2;
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2196 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	2197 && (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	2198 && (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	2199 // 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	2200 ptr += 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2201 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2202 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2203 // 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	2204 pre = 0;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2205 if (what & STR2NR_OCT)
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2206 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2207 // 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	2208 for (n = 1; n != maxlen && VIM_ISDIGIT(ptr[n]); ++n)
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2209 {
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2210 if (ptr[n] > '7')
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2211 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2212 pre = 0; // can't be octal
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2213 break;
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2214 }
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2215 pre = '0'; // assume octal
39 410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2216 }
410fa1a31baf updated for version 7.0023 vimboss parents: 16 diff changeset	2217 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2219 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2220
16706 77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	2221 // Do the conversion manually to avoid sscanf() quirks.
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2222 n = 1;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2223 if (pre == 'B' \|\| pre == 'b'
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2224 \|\| ((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	2225 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2226 // bin
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2227 if (pre != 0)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2228 n += 2; // skip over "0b"
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2229 while ('0' <= ptr && ptr <= '1')
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2230 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2231 // 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	2232 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	2233 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	2234 else
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2235 {
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2236 un = UVARNUM_MAX;
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2237 if (overflow != NULL)
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2238 *overflow = TRUE;
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2239 }
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2240 ++ptr;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2241 if (n++ == maxlen)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2242 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2243 if ((what & STR2NR_QUOTE) && *ptr == '\''
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2244 && '0' <= ptr[1] && ptr[1] <= '1')
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2245 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2246 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2247 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2248 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2249 }
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2250 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2251 }
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2252 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	2253 pre == '0' \|\| ((what & STR2NR_OCT) && (what & STR2NR_FORCE)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2254 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2255 // octal
20665 6ff992bf4c82 patch 8.2.0886: cannot use octal numbers in scriptversion 4 Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	2256 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	2257 n += 2; // skip over "0o"
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2258 while ('0' <= ptr && ptr <= '7')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2259 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2260 // 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	2261 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	2262 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	2263 else
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2264 {
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2265 un = UVARNUM_MAX;
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2266 if (overflow != NULL)
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2267 *overflow = TRUE;
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2268 }
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2269 ++ptr;
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2270 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2271 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2272 if ((what & STR2NR_QUOTE) && *ptr == '\''
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2273 && '0' <= ptr[1] && ptr[1] <= '7')
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2274 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2275 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2276 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2277 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2278 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2279 }
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2280 }
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2281 else if (pre != 0 \|\| ((what & STR2NR_HEX) && (what & STR2NR_FORCE)))
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2282 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2283 // hex
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2284 if (pre != 0)
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2285 n += 2; // skip over "0x"
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2286 while (vim_isxdigit(*ptr))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2287 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2288 // 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	2289 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	2290 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	2291 else
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2292 {
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2293 un = UVARNUM_MAX;
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2294 if (overflow != NULL)
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2295 *overflow = TRUE;
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2296 }
293 f811be6fa9b5 updated for version 7.0077 vimboss parents: 273 diff changeset	2297 ++ptr;
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2298 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2299 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2300 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	2301 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2302 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2303 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2304 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2305 }
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 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2309 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2310 // decimal
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2311 while (VIM_ISDIGIT(*ptr))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2312 {
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	2313 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	2314
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2315 // 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	2316 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	2317 \|\| (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	2318 un = 10 * un + digit;
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2319 else
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2320 {
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2321 un = UVARNUM_MAX;
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2322 if (overflow != NULL)
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2323 *overflow = TRUE;
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2324 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2325 ++ptr;
6927 58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2326 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782 Bram Moolenaar <bram@vim.org> parents: 6503 diff changeset	2327 break;
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2328 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	2329 {
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2330 ++ptr;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2331 if (n++ == maxlen)
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2332 break;
1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2333 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2334 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2335 }
18082 1c7a91cf2356 patch 8.1.2036: the str2nr() tests fail Bram Moolenaar <Bram@vim.org> parents: 17809 diff changeset	2336
19195 2ef19eed524a patch 8.2.0156: various typos in source files and tests Bram Moolenaar <Bram@vim.org> parents: 18757 diff changeset	2337 // 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	2338 // 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	2339 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	2340 return;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2341
7447 ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2342 if (prep != NULL)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b Christian Brabandt <cb@256bit.org> parents: 7072 diff changeset	2343 *prep = pre;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2344 if (len != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2345 *len = (int)(ptr - start);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2346 if (nptr != NULL)
16 3ba373b54370 updated for version 7.0008 vimboss parents: 7 diff changeset	2347 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2348 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	2349 {
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18574 diff changeset	2350 // 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	2351 if (un > VARNUM_MAX)
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2352 {
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2353 *nptr = VARNUM_MIN;
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2354 if (overflow != NULL)
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2355 *overflow = TRUE;
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2356 }
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2357 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2358 *nptr = -(varnumber_T)un;
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2359 }
16 3ba373b54370 updated for version 7.0008 vimboss parents: 7 diff changeset	2360 else
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2361 {
30986 360f286b5869 patch 9.0.0828: various typos Bram Moolenaar <Bram@vim.org> parents: 30833 diff changeset	2362 // prevent a large 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	2363 if (un > VARNUM_MAX)
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2364 {
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2365 un = VARNUM_MAX;
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2366 if (overflow != NULL)
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2367 *overflow = TRUE;
39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 32009 diff changeset	2368 }
9389 32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12 Christian Brabandt <cb@256bit.org> parents: 8643 diff changeset	2369 *nptr = (varnumber_T)un;
10658 77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow Christian Brabandt <cb@256bit.org> parents: 10549 diff changeset	2370 }
16 3ba373b54370 updated for version 7.0008 vimboss parents: 7 diff changeset	2371 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2372 if (unptr != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2373 *unptr = un;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2374 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2375
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2376 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2377 * Return the value of a single hex character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2378 * Only valid when the argument is '0' - '9', 'A' - 'F' or 'a' - 'f'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2379 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2380 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2381 hex2nr(int c)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2382 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2383 if (c >= 'a' && c <= 'f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2384 return c - 'a' + 10;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2385 if (c >= 'A' && c <= 'F')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2386 return c - 'A' + 10;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2387 return c - '0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2388 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2389
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2390 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2391 * Convert two hex characters to a byte.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2392 * Return -1 if one of the characters is not hex.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2393 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2394 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2395 hexhex2nr(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2396 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2397 if (!vim_isxdigit(p[0]) \|\| !vim_isxdigit(p[1]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2398 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2399 return (hex2nr(p[0]) << 4) + hex2nr(p[1]);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2400 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2401
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2402 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2403 * 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	2404 * 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	2405 * backslash is not a normal file name character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2406 * '$' is a valid file name character, we don't remove the backslash before
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2407 * it. This means it is not possible to use an environment variable after a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2408 * backslash. "C:\$VIM\doc" is taken literally, only "$VIM\doc" works.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2409 * Although "\ name" is valid, the backslash in "Program\ files" must be
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2410 * removed. Assume a file name doesn't start with a space.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2411 * For multi-byte names, never remove a backslash before a non-ascii
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2412 * character, assume that all multi-byte characters are valid file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2413 * characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2414 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2415 int
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2416 rem_backslash(char_u *str)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2417 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2418 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2419 return (str[0] == '\\'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2420 && str[1] < 0x80
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2421 && (str[1] == ' '
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2422 \|\| (str[1] != NUL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2423 && str[1] != '*'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2424 && str[1] != '?'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2425 && !vim_isfilec(str[1]))));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2426 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2427 return (str[0] == '\\' && str[1] != NUL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2428 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2429 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2430
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2431 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2432 * Halve the number of backslashes in a file name argument.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2433 * For MS-DOS we only do this if the character after the backslash
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2434 * is not a normal file character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2435 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2436 void
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2437 backslash_halve(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2438 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2439 for ( ; *p; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2440 if (rem_backslash(p))
1621 82b5078be2dd updated for version 7.2a vimboss parents: 1546 diff changeset	2441 STRMOVE(p, p + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2442 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2443
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2444 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2445 * 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	2446 * However, returns "p" when out of memory.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2447 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2448 char_u *
7817 83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff Christian Brabandt <cb@256bit.org> parents: 7799 diff changeset	2449 backslash_halve_save(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2450 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2451 char_u *res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2452
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2453 res = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2454 if (res == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2455 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2456 backslash_halve(res);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2457 return res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2458 }

Mercurial > vim

annotate src/charset.c @ 33017:7d0357f70cf8 v9.0.1800