annotate src/charset.c @ 18078:5ae41d0ea397 v8.1.2034

patch 8.1.2034: dark them of GTK 3 not supported Commit: https://github.com/vim/vim/commit/50bf7ce0c9f8c3ede2d1a02c734beba9d5a0504e Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 15 13:17:00 2019 +0200 patch 8.1.2034: dark them of GTK 3 not supported Problem: Dark them of GTK 3 not supported. Solution: Add the "d" flag in 'guioptions'. (Jonathan Conder, closes https://github.com/vim/vim/issues/4934)
author Bram Moolenaar <Bram@vim.org>
date Sun, 15 Sep 2019 13:30:04 +0200
parents 59f8948b7590
children 1c7a91cf2356
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 #include "vim.h"
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11
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12 #if defined(HAVE_WCHAR_H)
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13 # include <wchar.h> /* for towupper() and towlower() */
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14 #endif
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15 static int win_nolbr_chartabsize(win_T *wp, char_u *s, colnr_T col, int *headp);
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17 static unsigned nr2hex(unsigned c);
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18
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19 static int chartab_initialized = FALSE;
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20
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21 /* b_chartab[] is an array of 32 bytes, each bit representing one of the
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22 * characters 0-255. */
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23 #define SET_CHARTAB(buf, c) (buf)->b_chartab[(unsigned)(c) >> 3] |= (1 << ((c) & 0x7))
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24 #define RESET_CHARTAB(buf, c) (buf)->b_chartab[(unsigned)(c) >> 3] &= ~(1 << ((c) & 0x7))
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25 #define GET_CHARTAB(buf, c) ((buf)->b_chartab[(unsigned)(c) >> 3] & (1 << ((c) & 0x7)))
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26
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27 /* table used below, see init_chartab() for an explanation */
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28 static char_u g_chartab[256];
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29
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30 /*
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31 * Flags for g_chartab[].
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32 */
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33 #define CT_CELL_MASK 0x07 /* mask: nr of display cells (1, 2 or 4) */
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34 #define CT_PRINT_CHAR 0x10 /* flag: set for printable chars */
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35 #define CT_ID_CHAR 0x20 /* flag: set for ID chars */
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36 #define CT_FNAME_CHAR 0x40 /* flag: set for file name chars */
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37
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38 static int in_win_border(win_T *wp, colnr_T vcol);
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39
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40 /*
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41 * Fill g_chartab[]. Also fills curbuf->b_chartab[] with flags for keyword
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42 * characters for current buffer.
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43 *
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44 * Depends on the option settings 'iskeyword', 'isident', 'isfname',
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45 * 'isprint' and 'encoding'.
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46 *
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47 * The index in g_chartab[] depends on 'encoding':
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48 * - For non-multi-byte index with the byte (same as the character).
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49 * - For DBCS index with the first byte.
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50 * - For UTF-8 index with the character (when first byte is up to 0x80 it is
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51 * the same as the character, if the first byte is 0x80 and above it depends
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52 * on further bytes).
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53 *
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54 * The contents of g_chartab[]:
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55 * - The lower two bits, masked by CT_CELL_MASK, give the number of display
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56 * cells the character occupies (1 or 2). Not valid for UTF-8 above 0x80.
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57 * - CT_PRINT_CHAR bit is set when the character is printable (no need to
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58 * translate the character before displaying it). Note that only DBCS
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59 * characters can have 2 display cells and still be printable.
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60 * - CT_FNAME_CHAR bit is set when the character can be in a file name.
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61 * - CT_ID_CHAR bit is set when the character can be in an identifier.
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62 *
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63 * Return FAIL if 'iskeyword', 'isident', 'isfname' or 'isprint' option has an
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64 * error, OK otherwise.
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65 */
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66 int
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67 init_chartab(void)
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68 {
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69 return buf_init_chartab(curbuf, TRUE);
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70 }
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71
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72 int
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73 buf_init_chartab(
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74 buf_T *buf,
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75 int global) /* FALSE: only set buf->b_chartab[] */
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76 {
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77 int c;
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78 int c2;
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79 char_u *p;
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80 int i;
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81 int tilde;
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82 int do_isalpha;
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83
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84 if (global)
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85 {
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86 /*
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87 * Set the default size for printable characters:
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88 * From <Space> to '~' is 1 (printable), others are 2 (not printable).
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89 * This also inits all 'isident' and 'isfname' flags to FALSE.
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90 *
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91 * EBCDIC: all chars below ' ' are not printable, all others are
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92 * printable.
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93 */
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94 c = 0;
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95 while (c < ' ')
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96 g_chartab[c++] = (dy_flags & DY_UHEX) ? 4 : 2;
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97 #ifdef EBCDIC
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98 while (c < 255)
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99 #else
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100 while (c <= '~')
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101 #endif
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102 g_chartab[c++] = 1 + CT_PRINT_CHAR;
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103 while (c < 256)
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104 {
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105 /* UTF-8: bytes 0xa0 - 0xff are printable (latin1) */
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106 if (enc_utf8 && c >= 0xa0)
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107 g_chartab[c++] = CT_PRINT_CHAR + 1;
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108 /* euc-jp characters starting with 0x8e are single width */
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109 else if (enc_dbcs == DBCS_JPNU && c == 0x8e)
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110 g_chartab[c++] = CT_PRINT_CHAR + 1;
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111 /* other double-byte chars can be printable AND double-width */
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112 else if (enc_dbcs != 0 && MB_BYTE2LEN(c) == 2)
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113 g_chartab[c++] = CT_PRINT_CHAR + 2;
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114 else
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115 /* the rest is unprintable by default */
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116 g_chartab[c++] = (dy_flags & DY_UHEX) ? 4 : 2;
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117 }
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118
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119 /* Assume that every multi-byte char is a filename character. */
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120 for (c = 1; c < 256; ++c)
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121 if ((enc_dbcs != 0 && MB_BYTE2LEN(c) > 1)
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122 || (enc_dbcs == DBCS_JPNU && c == 0x8e)
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123 || (enc_utf8 && c >= 0xa0))
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124 g_chartab[c] |= CT_FNAME_CHAR;
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125 }
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126
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127 /*
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128 * Init word char flags all to FALSE
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129 */
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130 vim_memset(buf->b_chartab, 0, (size_t)32);
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131 if (enc_dbcs != 0)
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132 for (c = 0; c < 256; ++c)
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133 {
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134 /* double-byte characters are probably word characters */
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135 if (MB_BYTE2LEN(c) == 2)
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136 SET_CHARTAB(buf, c);
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137 }
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138
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139 #ifdef FEAT_LISP
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140 /*
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141 * In lisp mode the '-' character is included in keywords.
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142 */
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143 if (buf->b_p_lisp)
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144 SET_CHARTAB(buf, '-');
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145 #endif
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146
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147 /* Walk through the 'isident', 'iskeyword', 'isfname' and 'isprint'
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148 * options Each option is a list of characters, character numbers or
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149 * ranges, separated by commas, e.g.: "200-210,x,#-178,-"
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150 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
151 for (i = global ? 0 : 3; i <= 3; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
153 if (i == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
154 p = p_isi; /* first round: 'isident' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
155 else if (i == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
156 p = p_isp; /* second round: 'isprint' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
157 else if (i == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
158 p = p_isf; /* third round: 'isfname' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
159 else /* i == 3 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
160 p = buf->b_p_isk; /* fourth round: 'iskeyword' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
162 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
164 tilde = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
165 do_isalpha = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
166 if (*p == '^' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
168 tilde = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
169 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
170 }
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 c = getdigits(&p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
173 else
1955
3f1b2e6496de updated for version 7.2-252
vimboss
parents: 1876
diff changeset
174 if (has_mbyte)
3f1b2e6496de updated for version 7.2-252
vimboss
parents: 1876
diff changeset
175 c = mb_ptr2char_adv(&p);
3f1b2e6496de updated for version 7.2-252
vimboss
parents: 1876
diff changeset
176 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
177 c = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
178 c2 = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
179 if (*p == '-' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
181 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
182 if (VIM_ISDIGIT(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
183 c2 = getdigits(&p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
184 else
1979
fd24e02210c9 updated for version 7.2-276
vimboss
parents: 1970
diff changeset
185 if (has_mbyte)
fd24e02210c9 updated for version 7.2-276
vimboss
parents: 1970
diff changeset
186 c2 = mb_ptr2char_adv(&p);
fd24e02210c9 updated for version 7.2-276
vimboss
parents: 1970
diff changeset
187 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
188 c2 = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
189 }
1979
fd24e02210c9 updated for version 7.2-276
vimboss
parents: 1970
diff changeset
190 if (c <= 0 || c >= 256 || (c2 < c && c2 != -1) || c2 >= 256
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
191 || !(*p == NUL || *p == ','))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
192 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
194 if (c2 == -1) /* not a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
196 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
197 * A single '@' (not "@-@"):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
198 * Decide on letters being ID/printable/keyword chars with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
199 * standard function isalpha(). This takes care of locale for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
200 * single-byte characters).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
201 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
202 if (c == '@')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
203 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
204 do_isalpha = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
205 c = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
206 c2 = 255;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
208 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
209 c2 = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
210 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
211 while (c <= c2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
212 {
1365
79a23c19108a updated for version 7.1-079
vimboss
parents: 1341
diff changeset
213 /* Use the MB_ functions here, because isalpha() doesn't
79a23c19108a updated for version 7.1-079
vimboss
parents: 1341
diff changeset
214 * work properly when 'encoding' is "latin1" and the locale is
79a23c19108a updated for version 7.1-079
vimboss
parents: 1341
diff changeset
215 * "C". */
15850
a6ca8cf07a98 patch 8.1.0932: Farsi support is outdated and unused
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
216 if (!do_isalpha || MB_ISLOWER(c) || MB_ISUPPER(c))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
217 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
218 if (i == 0) /* (re)set ID flag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220 if (tilde)
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
221 g_chartab[c] &= ~CT_ID_CHAR;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 else
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
223 g_chartab[c] |= CT_ID_CHAR;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
224 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
225 else if (i == 1) /* (re)set printable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
227 if ((c < ' '
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
228 #ifndef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
229 || c > '~'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230 #endif
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
231 // 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
232 // 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
233 ) && !(enc_dbcs && MB_BYTE2LEN(c) == 2))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
235 if (tilde)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
236 {
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
237 g_chartab[c] = (g_chartab[c] & ~CT_CELL_MASK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
238 + ((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
239 g_chartab[c] &= ~CT_PRINT_CHAR;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 {
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
243 g_chartab[c] = (g_chartab[c] & ~CT_CELL_MASK) + 1;
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
244 g_chartab[c] |= CT_PRINT_CHAR;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 else if (i == 2) /* (re)set fname flag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 if (tilde)
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
251 g_chartab[c] &= ~CT_FNAME_CHAR;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 else
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
253 g_chartab[c] |= CT_FNAME_CHAR;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 else /* i == 3 */ /* (re)set keyword flag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 if (tilde)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 RESET_CHARTAB(buf, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 SET_CHARTAB(buf, c);
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 ++c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 }
4096
cd5145d2408b updated for version 7.3.802
Bram Moolenaar <bram@vim.org>
parents: 4080
diff changeset
265
cd5145d2408b updated for version 7.3.802
Bram Moolenaar <bram@vim.org>
parents: 4080
diff changeset
266 c = *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 p = skip_to_option_part(p);
4096
cd5145d2408b updated for version 7.3.802
Bram Moolenaar <bram@vim.org>
parents: 4080
diff changeset
268 if (c == ',' && *p == NUL)
cd5145d2408b updated for version 7.3.802
Bram Moolenaar <bram@vim.org>
parents: 4080
diff changeset
269 /* Trailing comma is not allowed. */
cd5145d2408b updated for version 7.3.802
Bram Moolenaar <bram@vim.org>
parents: 4080
diff changeset
270 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 chartab_initialized = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 * Translate any special characters in buf[bufsize] in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 * The result is a string with only printable characters, but if there is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 * enough room, not all characters will be translated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
283 trans_characters(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
284 char_u *buf,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
285 int bufsize)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 int len; /* length of string needing translation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 int room; /* room in buffer after string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 char_u *trs; /* translated character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 int trs_len; /* length of trs[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292 len = (int)STRLEN(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 room = bufsize - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 while (*buf != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 /* Assume a multi-byte character doesn't need translation. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 308
diff changeset
297 if (has_mbyte && (trs_len = (*mb_ptr2len)(buf)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 len -= trs_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 trs = transchar_byte(*buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 trs_len = (int)STRLEN(trs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 if (trs_len > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 room -= trs_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 if (room <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 mch_memmove(buf + trs_len, buf + 1, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 mch_memmove(buf, trs, (size_t)trs_len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 buf += trs_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 * Translate a string into allocated memory, replacing special chars with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 * printable chars. Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
322 transstr(char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 char_u *res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 int l, len, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 char_u hexbuf[11];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 /* Compute the length of the result, taking account of unprintable
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 * multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 p = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 while (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 308
diff changeset
337 if ((l = (*mb_ptr2len)(p)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 c = (*mb_ptr2char)(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 if (vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 len += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 transchar_hex(hexbuf, c);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 782
diff changeset
346 len += (int)STRLEN(hexbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 l = byte2cells(*p++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 if (l > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 len += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 len += 4; /* illegal byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 }
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16706
diff changeset
358 res = alloc(len + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 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
361 res = alloc(vim_strsize(s) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 if (res != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 *res = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 p = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 while (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 308
diff changeset
368 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 c = (*mb_ptr2char)(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 if (vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 STRNCAT(res, p, l); /* append printable multi-byte char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 transchar_hex(res + STRLEN(res), c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 STRCAT(res, transchar_byte(*p++));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 return res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 /*
221
7fd4b5df33be updated for version 7.0062
vimboss
parents: 130
diff changeset
385 * Convert the string "str[orglen]" to do ignore-case comparing. Uses the
7fd4b5df33be updated for version 7.0062
vimboss
parents: 130
diff changeset
386 * current locale.
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
387 * When "buf" is NULL returns an allocated string (NULL for out-of-memory).
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
388 * Otherwise puts the result in "buf[buflen]".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
391 str_foldcase(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
392 char_u *str,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
393 int orglen,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
394 char_u *buf,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
395 int buflen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 garray_T ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 int i;
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
399 int len = orglen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 #define GA_CHAR(i) ((char_u *)ga.ga_data)[i]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 #define GA_PTR(i) ((char_u *)ga.ga_data + i)
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
403 #define STR_CHAR(i) (buf == NULL ? GA_CHAR(i) : buf[i])
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
404 #define STR_PTR(i) (buf == NULL ? GA_PTR(i) : buf + i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
406 /* Copy "str" into "buf" or allocated memory, unmodified. */
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
407 if (buf == NULL)
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
408 {
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
409 ga_init2(&ga, 1, 10);
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
410 if (ga_grow(&ga, len + 1) == FAIL)
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
411 return NULL;
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
412 mch_memmove(ga.ga_data, str, (size_t)len);
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
413 ga.ga_len = len;
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
414 }
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
415 else
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
416 {
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
417 if (len >= buflen) /* Ugly! */
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
418 len = buflen - 1;
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
419 mch_memmove(buf, str, (size_t)len);
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
420 }
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
421 if (buf == NULL)
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
422 GA_CHAR(len) = NUL;
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
423 else
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
424 buf[len] = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 /* Make each character lower case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 i = 0;
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
428 while (STR_CHAR(i) != NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 {
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
430 if (enc_utf8 || (has_mbyte && MB_BYTE2LEN(STR_CHAR(i)) > 1))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 {
1654
0eef0f621811 updated for version 7.2a-006
vimboss
parents: 1621
diff changeset
434 int c = utf_ptr2char(STR_PTR(i));
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
435 int olen = utf_ptr2len(STR_PTR(i));
1654
0eef0f621811 updated for version 7.2a-006
vimboss
parents: 1621
diff changeset
436 int lc = utf_tolower(c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437
1654
0eef0f621811 updated for version 7.2a-006
vimboss
parents: 1621
diff changeset
438 /* Only replace the character when it is not an invalid
0eef0f621811 updated for version 7.2a-006
vimboss
parents: 1621
diff changeset
439 * sequence (ASCII character or more than one byte) and
0eef0f621811 updated for version 7.2a-006
vimboss
parents: 1621
diff changeset
440 * 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
441 if ((c < 0x80 || olen > 1) && c != lc)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
443 int nlen = utf_char2len(lc);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 /* If the byte length changes need to shift the following
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 * characters forward or backward. */
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 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
449 if (nlen > olen)
130
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 if (buf == NULL
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
452 ? ga_grow(&ga, nlen - olen + 1) == FAIL
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
453 : len + nlen - olen >= buflen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 /* out of memory, keep old char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 lc = c;
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
457 nlen = olen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 }
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
459 }
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
460 if (olen != nlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 {
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
462 if (buf == NULL)
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
463 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
464 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
465 ga.ga_len += nlen - olen;
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
466 }
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
467 else
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
468 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
469 STRMOVE(buf + i + nlen, buf + i + olen);
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 2541
diff changeset
470 len += nlen - olen;
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
471 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 }
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
474 (void)utf_char2bytes(lc, STR_PTR(i));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 /* skip to next multi-byte char */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 308
diff changeset
478 i += (*mb_ptr2len)(STR_PTR(i));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 {
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
482 if (buf == NULL)
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
483 GA_CHAR(i) = TOLOWER_LOC(GA_CHAR(i));
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
484 else
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
485 buf[i] = TOLOWER_LOC(buf[i]);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489
130
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
490 if (buf == NULL)
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
491 return (char_u *)ga.ga_data;
964dc7d8b63d updated for version 7.0044
vimboss
parents: 42
diff changeset
492 return buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 /*
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
496 * Catch 22: g_chartab[] can't be initialized before the options are
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 * 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
498 * When chartab_initialized == FALSE don't use g_chartab[].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 * Does NOT work for multi-byte characters, c must be <= 255.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 * 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
501 * character!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 static char_u transchar_buf[7];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
506 transchar(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 if (IS_SPECIAL(c)) /* special key code, display as ~@ char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 transchar_buf[0] = '~';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 transchar_buf[1] = '@';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 i = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 c = K_SECOND(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 if ((!chartab_initialized && (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 (c >= 64 && c < 255)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 (c >= ' ' && c <= '~')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 )) || (c < 256 && vim_isprintc_strict(c)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 /* printable character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 transchar_buf[i] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 transchar_buf[i + 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 transchar_nonprint(transchar_buf + i, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 return transchar_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 * Like transchar(), but called with a byte instead of a character. Checks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 * for an illegal UTF-8 byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
541 transchar_byte(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 transchar_nonprint(transchar_buf, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 return transchar_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 return transchar(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 * Convert non-printable character to two or more printable characters in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 * "buf[]". "buf" needs to be able to hold five bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 * Does NOT work for multi-byte characters, c must be <= 255.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
557 transchar_nonprint(char_u *buf, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 c = NUL; /* we use newline in place of a NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 else if (c == CAR && get_fileformat(curbuf) == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 c = NL; /* we use CR in place of NL in this case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 if (dy_flags & DY_UHEX) /* 'display' has "uhex" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 transchar_hex(buf, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 /* For EBCDIC only the characters 0-63 and 255 are not printable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 else if (CtrlChar(c) != 0 || c == DEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 else if (c <= 0x7f) /* 0x00 - 0x1f and 0x7f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 buf[0] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 if (c == DEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 buf[1] = '?'; /* DEL displayed as ^? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 buf[1] = CtrlChar(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 buf[1] = c ^ 0x40; /* DEL displayed as ^? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 buf[2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 else if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 transchar_hex(buf, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 #ifndef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 else if (c >= ' ' + 0x80 && c <= '~' + 0x80) /* 0xa0 - 0xfe */
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 buf[1] = c - 0x80;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 buf[2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 else if (c < 64)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 buf[0] = '~';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 buf[1] = MetaChar(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 buf[2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 else /* 0x80 - 0x9f and 0xff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 * TODO: EBCDIC I don't know what to do with this chars, so I display
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 * them as '~?' for now
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 buf[0] = '~';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 buf[1] = '?'; /* 0xff displayed as ~? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 buf[1] = (c - 0x80) ^ 0x40; /* 0xff displayed as ~? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 buf[2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
622 transchar_hex(char_u *buf, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 int i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 buf[0] = '<';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 if (c > 255)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 buf[++i] = nr2hex((unsigned)c >> 12);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 buf[++i] = nr2hex((unsigned)c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 buf[++i] = nr2hex((unsigned)c >> 4);
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
633 buf[++i] = nr2hex((unsigned)c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 buf[++i] = '>';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 buf[++i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 * Convert the lower 4 bits of byte "c" to its hex character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 * Lower case letters are used to avoid the confusion of <F1> being 0xf1 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 * function key 1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 */
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
643 static unsigned
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
644 nr2hex(unsigned c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 if ((c & 0xf) <= 9)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 return (c & 0xf) + '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 return (c & 0xf) - 10 + 'a';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 * Return number of display cells occupied by byte "b".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 * Caller must make sure 0 <= b <= 255.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 * For multi-byte mode "b" must be the first byte of a character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 * A TAB is counted as two cells: "^I".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 * 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
657 * cells depends on further bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
660 byte2cells(int b)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 if (enc_utf8 && b >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 return 0;
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
664 return (g_chartab[b] & CT_CELL_MASK);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 * Return number of display cells occupied by character "c".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 * "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
670 * A TAB is counted as two cells: "^I" or four: "<09>".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
673 char2cells(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 if (IS_SPECIAL(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 return char2cells(K_SECOND(c)) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 if (c >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 /* UTF-8: above 0x80 need to check the value */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 return utf_char2cells(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 /* DBCS: double-byte means double-width, except for euc-jp with first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 * byte 0x8e */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 if (enc_dbcs != 0 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 if (enc_dbcs == DBCS_JPNU && ((unsigned)c >> 8) == 0x8e)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 }
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
691 return (g_chartab[c & 0xff] & CT_CELL_MASK);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 * Return number of display cells occupied by character at "*p".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 * A TAB is counted as two cells: "^I" or four: "<09>".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
699 ptr2cells(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 /* For UTF-8 we need to look at more bytes if the first byte is >= 0x80. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 if (enc_utf8 && *p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 return utf_ptr2cells(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 /* 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
705 return (g_chartab[*p] & CT_CELL_MASK);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 /*
3292
c7861dd3b593 updated for version 7.3.414
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
709 * Return the number of character cells string "s" will take on the screen,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 * counting TABs as two characters: "^I".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
713 vim_strsize(char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 return vim_strnsize(s, (int)MAXCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 /*
3292
c7861dd3b593 updated for version 7.3.414
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
719 * 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
720 * screen, counting TABs as two characters: "^I".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
723 vim_strnsize(char_u *s, int len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 int size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 while (*s != NUL && --len >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 308
diff changeset
730 int l = (*mb_ptr2len)(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 size += ptr2cells(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 s += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 len -= l - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 size += byte2cells(*s++);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
738
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 return size;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 * Return the number of characters 'c' will take on the screen, taking
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 * into account the size of a tab.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 * Use a define to make it fast, this is used very often!!!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 * Also see getvcol() below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748
14175
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
749 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
750 # define RET_WIN_BUF_CHARTABSIZE(wp, buf, p, col) \
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
751 if (*(p) == TAB && (!(wp)->w_p_list || lcs_tab1)) \
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
752 { \
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
753 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
754 } \
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
755 else \
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
756 return ptr2cells(p);
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
757 #else
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
758 # define RET_WIN_BUF_CHARTABSIZE(wp, buf, p, col) \
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 if (*(p) == TAB && (!(wp)->w_p_list || lcs_tab1)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 { \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 int ts; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 ts = (buf)->b_p_ts; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 return (int)(ts - (col % ts)); \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 } \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 else \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 return ptr2cells(p);
14175
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
767 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
770 chartabsize(char_u *p, colnr_T col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 RET_WIN_BUF_CHARTABSIZE(curwin, curbuf, p, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 static int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
777 win_chartabsize(win_T *wp, char_u *p, colnr_T col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, p, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 /*
2339
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
784 * Return the number of characters the string 's' will take on the screen,
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
785 * taking into account the size of a tab.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
788 linetabsize(char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 {
2339
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
790 return linetabsize_col(0, s);
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
791 }
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
792
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
793 /*
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
794 * Like linetabsize(), but starting at column "startcol".
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
795 */
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
796 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
797 linetabsize_col(int startcol, char_u *s)
2339
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
798 {
01e4b4d37842 Added strdisplaywidth() function.
Bram Moolenaar <bram@vim.org>
parents: 2108
diff changeset
799 colnr_T col = startcol;
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
800 char_u *line = s; /* pointer to start of line, for breakindent */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 while (*s != NUL)
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
803 col += lbr_chartabsize_adv(line, &s, col);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 return (int)col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 * Like linetabsize(), but for a given window instead of the current one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
811 win_linetabsize(win_T *wp, char_u *line, colnr_T len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 colnr_T col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
816 for (s = line; *s != NUL && (len == MAXCOL || s < line + len);
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
817 MB_PTR_ADV(s))
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
818 col += win_lbr_chartabsize(wp, line, s, col, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 return (int)col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 /*
42
c75153d791d0 updated for version 7.0026
vimboss
parents: 41
diff changeset
823 * Return TRUE if 'c' is a normal identifier character:
c75153d791d0 updated for version 7.0026
vimboss
parents: 41
diff changeset
824 * Letters and characters from the 'isident' option.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
827 vim_isIDc(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 {
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
829 return (c > 0 && c < 0x100 && (g_chartab[c] & CT_ID_CHAR));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 * 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
834 * 'iskeyword' option for the current buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 * For multi-byte characters mb_get_class() is used (builtin rules).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
838 vim_iswordc(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 {
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 3533
diff changeset
840 return vim_iswordc_buf(c, curbuf);
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 3533
diff changeset
841 }
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 3533
diff changeset
842
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 3533
diff changeset
843 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
844 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
845 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 if (enc_dbcs != 0)
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
849 return dbcs_class((unsigned)c >> 8, (unsigned)(c & 0xff)) >= 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 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
851 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
852 return FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 }
10724
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255
Christian Brabandt <cb@256bit.org>
parents: 10720
diff changeset
854 return (c > 0 && GET_CHARTAB(buf, c) != 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 * Just like vim_iswordc() but uses a pointer to the (multi-byte) character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
861 vim_iswordp(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 {
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 vim_iswordp_buf(p, curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
867 vim_iswordp_buf(char_u *p, buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 {
10724
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255
Christian Brabandt <cb@256bit.org>
parents: 10720
diff changeset
869 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
870
ae1c6bf22e5f patch 8.0.0252: not properly recognizing word characters between 128 and 255
Christian Brabandt <cb@256bit.org>
parents: 10720
diff changeset
871 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
872 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
873 return vim_iswordc_buf(c, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 * return TRUE if 'c' is a valid file-name character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 * Assume characters above 0x100 are valid (multi-byte).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
881 vim_isfilec(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 {
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
883 return (c >= 0x100 || (c > 0 && (g_chartab[c] & CT_FNAME_CHAR)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 /*
1369
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
887 * 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
888 * Assume characters above 0x100 are valid (multi-byte).
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
889 * Explicitly interpret ']' as a wildcard character as mch_has_wildcard("]")
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
890 * returns false.
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
891 */
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
892 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
893 vim_isfilec_or_wc(int c)
1369
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
894 {
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
895 char_u buf[2];
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
896
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
897 buf[0] = (char_u)c;
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
898 buf[1] = NUL;
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
899 return vim_isfilec(c) || c == ']' || mch_has_wildcard(buf);
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
900 }
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
901
1d4c67f84709 updated for version 7.1-084
vimboss
parents: 1365
diff changeset
902 /*
11333
fef09eb74832 patch 8.0.0552: toupper and tolower don't work properly for Turkish
Christian Brabandt <cb@256bit.org>
parents: 11133
diff changeset
903 * Return TRUE if 'c' is a printable character.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 * Assume characters above 0x100 are printable (multi-byte), except for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 * Unicode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
908 vim_isprintc(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 if (enc_utf8 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 return utf_printable(c);
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
912 return (c >= 0x100 || (c > 0 && (g_chartab[c] & CT_PRINT_CHAR)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 * 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
917 * byte of a double-byte character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
920 vim_isprintc_strict(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 if (enc_dbcs != 0 && c < 0x100 && MB_BYTE2LEN(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 if (enc_utf8 && c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 return utf_printable(c);
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
926 return (c >= 0x100 || (c > 0 && (g_chartab[c] & CT_PRINT_CHAR)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 * like chartabsize(), but also check for line breaks on the screen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
933 lbr_chartabsize(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
934 char_u *line UNUSED, /* start of the line */
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
935 unsigned char *s,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
936 colnr_T col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 #ifdef FEAT_LINEBREAK
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
939 if (!curwin->w_p_lbr && *p_sbr == NUL && !curwin->w_p_bri)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 if (curwin->w_p_wrap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 return win_nolbr_chartabsize(curwin, s, col, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 RET_WIN_BUF_CHARTABSIZE(curwin, curbuf, s, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 }
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
947 return win_lbr_chartabsize(curwin, line == NULL ? s : line, s, col, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 * Call lbr_chartabsize() and advance the pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
955 lbr_chartabsize_adv(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
956 char_u *line, /* start of the line */
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
957 char_u **s,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
958 colnr_T col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
962 retval = lbr_chartabsize(line, *s, col);
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
963 MB_PTR_ADV(*s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 * This function is used very often, keep it fast!!!!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 * If "headp" not NULL, set *headp to the size of what we for 'showbreak'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 * string at start of line. Warning: *headp is only set if it's a non-zero
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 * value, init to 0 before calling.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
975 win_lbr_chartabsize(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
976 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
977 char_u *line UNUSED, /* start of the line */
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
978 char_u *s,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
979 colnr_T col,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
980 int *headp UNUSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 colnr_T col2;
6024
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
986 colnr_T col_adj = 0; /* col + screen size of tab */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 colnr_T colmax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 int added;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 int mb_added = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 int numberextra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 char_u *ps;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 int tab_corr = (*s == TAB);
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
993 int n;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 /*
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
996 * No 'linebreak', 'showbreak' and 'breakindent': return quickly.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 */
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
998 if (!wp->w_p_lbr && !wp->w_p_bri && *p_sbr == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 if (wp->w_p_wrap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 return win_nolbr_chartabsize(wp, s, col, headp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 RET_WIN_BUF_CHARTABSIZE(wp, wp->w_buffer, s, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 #ifdef FEAT_LINEBREAK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 * First get normal size, without 'linebreak'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 size = win_chartabsize(wp, s, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 c = *s;
6024
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
1012 if (tab_corr)
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
1013 col_adj = size - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 * If 'linebreak' set check at a blank before a non-blank if the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 * needs a break here
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 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
1020 && VIM_ISBREAK(c)
11133
d8e830e32be9 patch 8.0.0454: compiler warnings for "always true" comparison
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
1021 && !VIM_ISBREAK((int)s[1])
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 && 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
1023 && wp->w_width != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 * Count all characters from first non-blank after a blank up to next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 * non-blank after a blank.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 numberextra = win_col_off(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 col2 = col;
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1031 colmax = (colnr_T)(wp->w_width - numberextra - col_adj);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 if (col >= colmax)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
1033 {
6024
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
1034 colmax += col_adj;
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
1035 n = colmax + win_col_off2(wp);
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
1036 if (n > 0)
6024
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
1037 colmax += (((col - colmax) / n) + 1) * n - col_adj;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
1038 }
4707450c2b33 updated for version 7.0066
vimboss
parents: 227
diff changeset
1039
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 ps = s;
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1043 MB_PTR_ADV(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 c = *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 if (!(c != NUL
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1046 && (VIM_ISBREAK(c)
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1047 || (!VIM_ISBREAK(c)
11133
d8e830e32be9 patch 8.0.0454: compiler warnings for "always true" comparison
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
1048 && (col2 == col || !VIM_ISBREAK((int)*ps))))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 col2 += win_chartabsize(wp, s, col2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 if (col2 >= colmax) /* doesn't fit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 {
6024
b4962cf3a1c0 updated for version 7.4.352
Bram Moolenaar <bram@vim.org>
parents: 5995
diff changeset
1054 size = colmax - col + col_adj;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 else if (has_mbyte && size == 2 && MB_BYTE2LEN(*s) > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 && wp->w_p_wrap && in_win_border(wp, col))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 ++size; /* Count the ">" in the last column. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 mb_added = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 /*
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1067 * May have to add something for 'breakindent' and/or 'showbreak'
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1068 * string at start of line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 * Set *headp to the size of what we add.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 added = 0;
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1072 if ((*p_sbr != NUL || wp->w_p_bri) && wp->w_p_wrap && col != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 {
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1074 colnr_T sbrlen = 0;
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1075 int numberwidth = win_col_off(wp);
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1076
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1077 numberextra = numberwidth;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 col += numberextra + mb_added;
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1079 if (col >= (colnr_T)wp->w_width)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 {
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1081 col -= wp->w_width;
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1082 numberextra = wp->w_width - (numberextra - win_col_off2(wp));
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1083 if (col >= numberextra && numberextra > 0)
6312
31c78e590806 updated for version 7.4.489
Bram Moolenaar <bram@vim.org>
parents: 6288
diff changeset
1084 col %= numberextra;
6288
fcb898dea2bc updated for version 7.4.478
Bram Moolenaar <bram@vim.org>
parents: 6278
diff changeset
1085 if (*p_sbr != NUL)
fcb898dea2bc updated for version 7.4.478
Bram Moolenaar <bram@vim.org>
parents: 6278
diff changeset
1086 {
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1087 sbrlen = (colnr_T)MB_CHARLEN(p_sbr);
6288
fcb898dea2bc updated for version 7.4.478
Bram Moolenaar <bram@vim.org>
parents: 6278
diff changeset
1088 if (col >= sbrlen)
fcb898dea2bc updated for version 7.4.478
Bram Moolenaar <bram@vim.org>
parents: 6278
diff changeset
1089 col -= sbrlen;
fcb898dea2bc updated for version 7.4.478
Bram Moolenaar <bram@vim.org>
parents: 6278
diff changeset
1090 }
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1091 if (col >= numberextra && numberextra > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 col = col % numberextra;
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1093 else if (col > 0 && numberextra > 0)
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1094 col += numberwidth - win_col_off2(wp);
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1095
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1096 numberwidth -= win_col_off2(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 }
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1098 if (col == 0 || col + size + sbrlen > (colnr_T)wp->w_width)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 {
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1100 added = 0;
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1101 if (*p_sbr != NUL)
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1102 {
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1103 if (size + sbrlen + numberwidth > (colnr_T)wp->w_width)
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1104 {
16819
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1105 // calculate effective window width
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1106 int width = (colnr_T)wp->w_width - sbrlen - numberwidth;
16054
78faa25f9698 patch 8.1.1032: warnings from clang static analyzer
Bram Moolenaar <Bram@vim.org>
parents: 15850
diff changeset
1107 int prev_width = col
78faa25f9698 patch 8.1.1032: warnings from clang static analyzer
Bram Moolenaar <Bram@vim.org>
parents: 15850
diff changeset
1108 ? ((colnr_T)wp->w_width - (sbrlen + col)) : 0;
16819
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1109
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1110 if (width <= 0)
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1111 width = (colnr_T)1;
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1112 added += ((size - prev_width) / width) * vim_strsize(p_sbr);
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1113 if ((size - prev_width) % width)
16819
91619e48e1a7 patch 8.1.1411: Coverity warns for divide by zero
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1114 // wrapped, add another length of 'sbr'
6503
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1115 added += vim_strsize(p_sbr);
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1116 }
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1117 else
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1118 added += vim_strsize(p_sbr);
134a7d55f9fa updated for version 7.4.579
Bram Moolenaar <bram@vim.org>
parents: 6312
diff changeset
1119 }
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1120 if (wp->w_p_bri)
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1121 added += get_breakindent_win(wp, line);
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1122
6160
735bd597a8ff updated for version 7.4.416
Bram Moolenaar <bram@vim.org>
parents: 6068
diff changeset
1123 size += added;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 if (col != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 added = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 if (headp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 *headp = added + mb_added;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 return size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 * Like win_lbr_chartabsize(), except that we know 'linebreak' is off and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 * 'wrap' is on. This means we need to check for a double-byte character that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 * doesn't fit at the end of the screen line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 static int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1140 win_nolbr_chartabsize(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1141 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1142 char_u *s,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1143 colnr_T col,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1144 int *headp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 if (*s == TAB && (!wp->w_p_list || lcs_tab1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 {
14175
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
1150 # ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
1151 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
1152 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
1153 # else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 n = wp->w_buffer->b_p_ts;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 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
1156 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 n = ptr2cells(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 /* Add one cell for a double-width character in the last column of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 * window, displayed with a ">". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 if (n == 2 && MB_BYTE2LEN(*s) > 1 && in_win_border(wp, col))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 if (headp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 *headp = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 return n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 * Return TRUE if virtual column "vcol" is in the rightmost column of window
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 * "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 */
17789
0f7ae8010787 patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents: 16819
diff changeset
1174 static int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1175 in_win_border(win_T *wp, colnr_T vcol)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 {
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
1177 int width1; /* width of first line (after line number) */
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
1178 int width2; /* width of further lines */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 if (wp->w_width == 0) /* there is no border */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 return FALSE;
12515
972ea22c946f patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1182 width1 = wp->w_width - win_col_off(wp);
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
1183 if ((int)vcol < width1 - 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 return FALSE;
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
1185 if ((int)vcol == width1 - 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 width2 = width1 + win_col_off2(wp);
1970
7bcd81b96e2a updated for version 7.2-267
vimboss
parents: 1955
diff changeset
1188 if (width2 <= 0)
7bcd81b96e2a updated for version 7.2-267
vimboss
parents: 1955
diff changeset
1189 return FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 return ((vcol - width1) % width2 == width2 - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 * Get virtual column number of pos.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 * start: on the first position of this character (TAB, ctrl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 * cursor: where the cursor is on this character (first char, except for TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 * end: on the last position of this character (TAB, ctrl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 * This is used very often, keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1202 getvcol(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1203 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1204 pos_T *pos,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1205 colnr_T *start,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1206 colnr_T *cursor,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1207 colnr_T *end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 colnr_T vcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 char_u *ptr; /* points to current char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 char_u *posptr; /* points to char at pos->col */
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1212 char_u *line; /* start of the line */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 int incr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 int head;
14175
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
1215 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
1216 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
1217 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 int ts = wp->w_buffer->b_p_ts;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 vcol = 0;
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1222 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
1223 if (pos->col == MAXCOL)
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 1979
diff changeset
1224 posptr = NULL; /* continue until the NUL */
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 1979
diff changeset
1225 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
1226 {
10835
c9da7f9137af patch 8.0.0307: asan detects a memory error when EXITFREE is defined
Christian Brabandt <cb@256bit.org>
parents: 10724
diff changeset
1227 /* Special check for an empty line, which can happen on exit, when
c9da7f9137af patch 8.0.0307: asan detects a memory error when EXITFREE is defined
Christian Brabandt <cb@256bit.org>
parents: 10724
diff changeset
1228 * ml_get_buf() always returns an empty string. */
c9da7f9137af patch 8.0.0307: asan detects a memory error when EXITFREE is defined
Christian Brabandt <cb@256bit.org>
parents: 10724
diff changeset
1229 if (*ptr == NUL)
c9da7f9137af patch 8.0.0307: asan detects a memory error when EXITFREE is defined
Christian Brabandt <cb@256bit.org>
parents: 10724
diff changeset
1230 pos->col = 0;
2108
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 1979
diff changeset
1231 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
1232 if (has_mbyte)
44a1661f4cfa patch 8.0.0250: virtcol() does not work well for multi-byte characters
Christian Brabandt <cb@256bit.org>
parents: 10658
diff changeset
1233 /* always start on the first byte */
44a1661f4cfa patch 8.0.0250: virtcol() does not work well for multi-byte characters
Christian Brabandt <cb@256bit.org>
parents: 10658
diff changeset
1234 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
1235 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 * 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
1239 * When 'list', 'linebreak', 'showbreak' and 'breakindent' are not set
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1240 * use a simple loop.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 * Also use this when 'list' is set but tabs take their normal size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 if ((!wp->w_p_list || lcs_tab1 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 #ifdef FEAT_LINEBREAK
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1245 && !wp->w_p_lbr && *p_sbr == NUL && !wp->w_p_bri
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 head = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 c = *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 /* make sure we don't go past the end of the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 incr = 1; /* NUL at end of line only takes one column */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 /* A tab gets expanded, depending on the current column */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 if (c == TAB)
14175
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
1261 #ifdef FEAT_VARTABS
2ad722003b36 patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents: 14061
diff changeset
1262 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
1263 #else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 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
1265 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 /* For utf-8, if the byte is >= 0x80, need to look at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 * further bytes to find the cell width. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 if (enc_utf8 && c >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 incr = utf_ptr2cells(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 else
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
1275 incr = g_chartab[c] & CT_CELL_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 /* If a double-cell char doesn't fit at the end of a line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 * it wraps to the next line, it's like this char is three
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 * cells wide. */
1546
75f5889a5d8e updated for version 7.1-260
vimboss
parents: 1369
diff changeset
1280 if (incr == 2 && wp->w_p_wrap && MB_BYTE2LEN(*ptr) > 1
75f5889a5d8e updated for version 7.1-260
vimboss
parents: 1369
diff changeset
1281 && in_win_border(wp, vcol))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 ++incr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 head = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 else
7697
f04e2b6feea2 commit https://github.com/vim/vim/commit/88e8f9f14434a7cd538d0c159dc432bea869a5bd
Christian Brabandt <cb@256bit.org>
parents: 7447
diff changeset
1288 incr = g_chartab[c] & CT_CELL_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290
2108
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 1979
diff changeset
1291 if (posptr != NULL && ptr >= posptr) /* character at pos->col */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 vcol += incr;
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1295 MB_PTR_ADV(ptr);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 /* A tab gets expanded, depending on the current column */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 head = 0;
5995
ef83b423ebf7 updated for version 7.4.338
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
1304 incr = win_lbr_chartabsize(wp, line, ptr, vcol, &head);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 /* make sure we don't go past the end of the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 incr = 1; /* NUL at end of line only takes one column */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311
2108
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 1979
diff changeset
1312 if (posptr != NULL && ptr >= posptr) /* character at pos->col */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 vcol += incr;
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1316 MB_PTR_ADV(ptr);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 if (start != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 *start = vcol + head;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 if (end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 *end = vcol + incr - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 if (cursor != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 if (*ptr == TAB
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 && (State & NORMAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 && !wp->w_p_list
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 && !virtual_active()
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10835
diff changeset
1329 && !(VIsual_active
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10835
diff changeset
1330 && (*p_sel == 'e' || LTOREQ_POS(*pos, VIsual)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 *cursor = vcol + incr - 1; /* cursor at end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 *cursor = vcol + head; /* cursor at start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 * Get virtual cursor column in the current window, pretending 'list' is off.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 colnr_T
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1342 getvcol_nolist(pos_T *posp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 int list_save = curwin->w_p_list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 colnr_T vcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 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
1348 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
1349 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
1350 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
1351 getvcol(curwin, posp, NULL, &vcol, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 curwin->w_p_list = list_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 return vcol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 * Get virtual column in virtual mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1360 getvvcol(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1361 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1362 pos_T *pos,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1363 colnr_T *start,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1364 colnr_T *cursor,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1365 colnr_T *end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 colnr_T col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 colnr_T coladd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 colnr_T endadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 if (virtual_active())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 /* For virtual mode, only want one value */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 getvcol(wp, pos, &col, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 coladd = pos->coladd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 endadd = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 /* Cannot put the cursor on part of a wide character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 ptr = ml_get_buf(wp->w_buffer, pos->lnum, FALSE);
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
1381 if (pos->col < (colnr_T)STRLEN(ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 int c = (*mb_ptr2char)(ptr + pos->col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 if (c != TAB && vim_isprintc(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 {
1869
720a59d79bcd updated for version 7.2-168
vimboss
parents: 1687
diff changeset
1387 endadd = (colnr_T)(char2cells(c) - 1);
557
862863033fdd updated for version 7.0158
vimboss
parents: 497
diff changeset
1388 if (coladd > endadd) /* past end of line */
862863033fdd updated for version 7.0158
vimboss
parents: 497
diff changeset
1389 endadd = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 coladd = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 col += coladd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 if (start != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 *start = col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 if (cursor != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 *cursor = col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 if (end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 *end = col + endadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 getvcol(wp, pos, start, cursor, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 * Get the leftmost and rightmost virtual column of pos1 and pos2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 * Used for Visual block mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1411 getvcols(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1412 win_T *wp,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1413 pos_T *pos1,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1414 pos_T *pos2,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1415 colnr_T *left,
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1416 colnr_T *right)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 colnr_T from1, from2, to1, to2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10835
diff changeset
1420 if (LT_POSP(pos1, pos2))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 getvvcol(wp, pos1, &from1, NULL, &to1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 getvvcol(wp, pos2, &from2, NULL, &to2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 getvvcol(wp, pos2, &from1, NULL, &to1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 getvvcol(wp, pos1, &from2, NULL, &to2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 if (from2 < from1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 *left = from2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 *left = from1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 if (to2 > to1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 if (*p_sel == 'e' && from2 - 1 >= to1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 *right = from2 - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 *right = to2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 *right = to1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 * skipwhite: skip over ' ' and '\t'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1449 skipwhite(char_u *q)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 {
1687
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1451 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1452
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
1453 while (VIM_ISWHITE(*p)) /* skip to next non-white */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 /*
12323
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1459 * 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
1460 * 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
1461 */
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1462 int
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1463 getwhitecols_curline()
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1464 {
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1465 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
1466 }
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1467
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1468 int
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1469 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
1470 {
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1471 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
1472 }
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1473
4dba3e4f3b01 patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents: 11337
diff changeset
1474 /*
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1475 * skip over digits
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1478 skipdigits(char_u *q)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 {
1687
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1480 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1481
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 while (VIM_ISDIGIT(*p)) /* skip to next non-digit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 557
diff changeset
1487 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) || defined(PROTO)
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1488 /*
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1489 * skip over binary digits
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1490 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1491 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1492 skipbin(char_u *q)
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1493 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1494 char_u *p = q;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1495
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1496 while (vim_isbdigit(*p)) /* skip to next non-digit */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1497 ++p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1498 return p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1499 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1500
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1501 /*
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1502 * skip over digits and hex characters
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1503 */
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1504 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1505 skiphex(char_u *q)
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1506 {
1687
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1507 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1508
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1509 while (vim_isxdigit(*p)) /* skip to next non-digit */
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1510 ++p;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1511 return p;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1512 }
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1513 #endif
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 293
diff changeset
1514
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1515 /*
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1516 * 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
1517 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1518 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1519 skiptobin(char_u *q)
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1520 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1521 char_u *p = q;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1522
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1523 while (*p != NUL && !vim_isbdigit(*p)) /* skip to next digit */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1524 ++p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1525 return p;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1526 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1527
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1528 /*
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1529 * skip to digit (or NUL after the string)
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1530 */
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1531 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1532 skiptodigit(char_u *q)
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1533 {
1687
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1534 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1535
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1536 while (*p != NUL && !VIM_ISDIGIT(*p)) /* skip to next digit */
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1537 ++p;
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1538 return p;
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1539 }
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1540
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1541 /*
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1542 * skip to hex character (or NUL after the string)
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1543 */
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1544 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1545 skiptohex(char_u *q)
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1546 {
1687
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1547 char_u *p = q;
b2e037ed7e33 updated for version 7.2b-020
vimboss
parents: 1654
diff changeset
1548
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1549 while (*p != NUL && !vim_isxdigit(*p)) /* skip to next digit */
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1550 ++p;
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1551 return p;
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1552 }
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1553
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 * Variant of isdigit() that can handle characters > 0x100.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 * We don't use isdigit() here, because on some systems it also considers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 * superscript 1 to be a digit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 * Use the VIM_ISDIGIT() macro for simple arguments.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1561 vim_isdigit(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 return (c >= '0' && c <= '9');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 * Variant of isxdigit() that can handle characters > 0x100.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 * We don't use isxdigit() here, because on some systems it also considers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 * superscript 1 to be a digit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1572 vim_isxdigit(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 return (c >= '0' && c <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 || (c >= 'a' && c <= 'f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 || (c >= 'A' && c <= 'F');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1579 /*
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1580 * 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
1581 * characters > 0x100.
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1582 */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1583 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1584 vim_isbdigit(int c)
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1585 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1586 return (c == '0' || c == '1');
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1587 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1588
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1589 /*
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1590 * Vim's own character class functions. These exist because many library
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1591 * islower()/toupper() etc. do not work properly: they crash when used with
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1592 * invalid values or can't handle latin1 when the locale is C.
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1593 * Speed is most important here.
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1594 */
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1595 #define LATIN1LOWER 'l'
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1596 #define LATIN1UPPER 'U'
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1597
497
73f10d8124f4 updated for version 7.0136
vimboss
parents: 492
diff changeset
1598 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
1599 static char_u latin1upper[257] = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xf7\xd8\xd9\xda\xdb\xdc\xdd\xde\xff";
a17918b76ca1 updated for version 7.3.527
Bram Moolenaar <bram@vim.org>
parents: 3292
diff changeset
1600 static char_u latin1lower[257] = " !\"#$%&'()*+,-./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
1601
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1602 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1603 vim_islower(int c)
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1604 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1605 if (c <= '@')
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1606 return FALSE;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1607 if (c >= 0x80)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1608 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1609 if (enc_utf8)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1610 return utf_islower(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1611 if (c >= 0x100)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1612 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1613 #ifdef HAVE_ISWLOWER
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1614 if (has_mbyte)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1615 return iswlower(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1616 #endif
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1617 /* islower() can't handle these chars and may crash */
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1618 return FALSE;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1619 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1620 if (enc_latin1like)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1621 return (latin1flags[c] & LATIN1LOWER) == LATIN1LOWER;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1622 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1623 return islower(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1624 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1625
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1626 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1627 vim_isupper(int c)
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1628 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1629 if (c <= '@')
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1630 return FALSE;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1631 if (c >= 0x80)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1632 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1633 if (enc_utf8)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1634 return utf_isupper(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1635 if (c >= 0x100)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1636 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1637 #ifdef HAVE_ISWUPPER
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1638 if (has_mbyte)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1639 return iswupper(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1640 #endif
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1641 /* islower() can't handle these chars and may crash */
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1642 return FALSE;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1643 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1644 if (enc_latin1like)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1645 return (latin1flags[c] & LATIN1UPPER) == LATIN1UPPER;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1646 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1647 return isupper(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1648 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1649
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1650 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1651 vim_toupper(int c)
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1652 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1653 if (c <= '@')
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1654 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
1655 if (c >= 0x80 || !(cmp_flags & CMP_KEEPASCII))
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1656 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1657 if (enc_utf8)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1658 return utf_toupper(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1659 if (c >= 0x100)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1660 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1661 #ifdef HAVE_TOWUPPER
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1662 if (has_mbyte)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1663 return towupper(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1664 #endif
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1665 /* toupper() can't handle these chars and may crash */
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1666 return c;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1667 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1668 if (enc_latin1like)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1669 return latin1upper[c];
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1670 }
11337
f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish
Christian Brabandt <cb@256bit.org>
parents: 11333
diff changeset
1671 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
1672 return TOUPPER_ASC(c);
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1673 return TOUPPER_LOC(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1674 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1675
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1676 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1677 vim_tolower(int c)
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1678 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1679 if (c <= '@')
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1680 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
1681 if (c >= 0x80 || !(cmp_flags & CMP_KEEPASCII))
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1682 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1683 if (enc_utf8)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1684 return utf_tolower(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1685 if (c >= 0x100)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1686 {
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1687 #ifdef HAVE_TOWLOWER
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1688 if (has_mbyte)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1689 return towlower(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1690 #endif
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1691 /* tolower() can't handle these chars and may crash */
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1692 return c;
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1693 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1694 if (enc_latin1like)
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1695 return latin1lower[c];
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1696 }
11337
f0fbebf19b80 patch 8.0.0554: toupper and tolower don't work properly for Turkish
Christian Brabandt <cb@256bit.org>
parents: 11333
diff changeset
1697 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
1698 return TOLOWER_ASC(c);
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1699 return TOLOWER_LOC(c);
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1700 }
81c06952fb1d updated for version 7.0135
vimboss
parents: 474
diff changeset
1701
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 * skiptowhite: skip over text until ' ' or '\t' or NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1706 skiptowhite(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 while (*p != ' ' && *p != '\t' && *p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 * skiptowhite_esc: Like skiptowhite(), but also skip escaped chars
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1717 skiptowhite_esc(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 while (*p != ' ' && *p != '\t' && *p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 if ((*p == '\\' || *p == Ctrl_V) && *(p + 1) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 * Getdigits: Get a number from a string and skip over it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 * Note: the argument is a pointer to a char_u pointer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 long
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1733 getdigits(char_u **pp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 long retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 retval = atol((char *)p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 if (*p == '-') /* skip negative sign */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 p = skipdigits(p); /* skip to next non-digit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 * Return TRUE if "lbuf" is empty or only contains blanks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1751 vim_isblankline(char_u *lbuf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 p = skipwhite(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 return (*p == NUL || *p == '\r' || *p == '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 * 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
1761 * 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
1762 * 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
1763 * 0 decimal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 * '0' octal
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1765 * 'B' bin
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1766 * 'b' bin
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 * 'X' hex
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 * 'x' hex
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 * If "len" is not NULL, the length of the number in characters is returned.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 * If "nptr" is not NULL, the signed result is returned in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 * 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
1772 * 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
1773 * 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
1774 * 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
1775 * If "what" contains STR2NR_FORCE always assume bin/oct/hex.
12704
ee5f3f5d3c55 patch 8.0.1230: CTRL-A in Visual mode uses character after selection
Christian Brabandt <cb@256bit.org>
parents: 12702
diff changeset
1776 * 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
1777 * If strict is TRUE, check the number strictly. return *len = 0 if fail.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 void
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1780 vim_str2nr(
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1781 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
1782 int *prep, // return: type of number 0 = decimal, 'x'
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1783 // or 'X' is hex, '0' = octal, 'b' or 'B'
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1784 // is bin
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1785 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
1786 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
1787 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
1788 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
1789 int maxlen, // max length of string to check
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1790 int strict) // check strictly
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 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
1793 int pre = 0; // default is decimal
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 int negative = FALSE;
9389
32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents: 8643
diff changeset
1795 uvarnumber_T un = 0;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1796 int n;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797
16706
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1798 if (len != NULL)
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1799 *len = 0;
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1800
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 if (ptr[0] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 negative = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 ++ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1807 /* Recognize hex, octal, and bin. */
6927
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1808 if (ptr[0] == '0' && ptr[1] != '8' && ptr[1] != '9'
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1809 && (maxlen == 0 || maxlen > 1))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 {
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1811 pre = ptr[1];
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1812 if ((what & STR2NR_HEX)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1813 && (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
1814 && (maxlen == 0 || maxlen > 2))
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1815 /* hexadecimal */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1816 ptr += 2;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1817 else if ((what & STR2NR_BIN)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1818 && (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
1819 && (maxlen == 0 || maxlen > 2))
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1820 /* binary */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1821 ptr += 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 {
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1824 /* decimal or octal, default is decimal */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1825 pre = 0;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1826 if (what & STR2NR_OCT)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1827 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1828 /* 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
1829 for (n = 1; n != maxlen && VIM_ISDIGIT(ptr[n]); ++n)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1830 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1831 if (ptr[n] > '7')
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1832 {
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1833 pre = 0; /* can't be octal */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1834 break;
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1835 }
12702
a99da335b6f1 patch 8.0.1229: condition in vim_str2nr() is always true
Christian Brabandt <cb@256bit.org>
parents: 12515
diff changeset
1836 pre = '0'; /* assume octal */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1837 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 16
diff changeset
1838 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841
16706
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1842 // Do the conversion manually to avoid sscanf() quirks.
6927
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1843 n = 1;
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1844 if (pre == 'B' || pre == 'b' || what == STR2NR_BIN + STR2NR_FORCE)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1845 {
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1846 /* bin */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1847 if (pre != 0)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1848 n += 2; /* skip over "0b" */
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1849 while ('0' <= *ptr && *ptr <= '1')
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1850 {
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1851 /* 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
1852 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
1853 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
1854 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1855 un = UVARNUM_MAX;
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1856 ++ptr;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1857 if (n++ == maxlen)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1858 break;
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1859 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1860 }
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1861 else if (pre == '0' || what == STR2NR_OCT + STR2NR_FORCE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 {
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1863 /* octal */
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1864 while ('0' <= *ptr && *ptr <= '7')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 {
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1866 /* 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
1867 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
1868 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
1869 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1870 un = UVARNUM_MAX;
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1871 ++ptr;
6927
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1872 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1873 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 }
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1875 }
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1876 else if (pre != 0 || what == STR2NR_HEX + STR2NR_FORCE)
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1877 {
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1878 /* hex */
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1879 if (pre != 0)
7072
05afb5be93bd commit https://github.com/vim/vim/commit/5adfea1ac63e252556bccce54e92e8e10b58f592
Christian Brabandt <cb@256bit.org>
parents: 6927
diff changeset
1880 n += 2; /* skip over "0x" */
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1881 while (vim_isxdigit(*ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 {
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1883 /* 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
1884 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
1885 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
1886 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1887 un = UVARNUM_MAX;
293
f811be6fa9b5 updated for version 7.0077
vimboss
parents: 273
diff changeset
1888 ++ptr;
6927
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1889 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1890 break;
7
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 /* decimal */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 while (VIM_ISDIGIT(*ptr))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 {
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
1898 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
1899
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1900 /* 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
1901 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
1902 || (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
1903 un = 10 * un + digit;
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1904 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1905 un = UVARNUM_MAX;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 ++ptr;
6927
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1907 if (n++ == maxlen)
58d9f967ae1a patch 7.4.782
Bram Moolenaar <bram@vim.org>
parents: 6503
diff changeset
1908 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 }
16706
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1911 // Check for an alpha-numeric character immediately following, that is
77bcb5055fec patch 8.1.1355: obvious mistakes are accepted as valid expressions
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
1912 // 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
1913 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
1914 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915
7447
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1916 if (prep != NULL)
ad432f8f68fb commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents: 7072
diff changeset
1917 *prep = pre;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 if (len != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 *len = (int)(ptr - start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 if (nptr != NULL)
16
3ba373b54370 updated for version 7.0008
vimboss
parents: 7
diff changeset
1921 {
3ba373b54370 updated for version 7.0008
vimboss
parents: 7
diff changeset
1922 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
1923 {
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1924 /* avoid ubsan error for overflow */
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1925 if (un > VARNUM_MAX)
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1926 *nptr = VARNUM_MIN;
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1927 else
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1928 *nptr = -(varnumber_T)un;
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1929 }
16
3ba373b54370 updated for version 7.0008
vimboss
parents: 7
diff changeset
1930 else
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1931 {
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1932 if (un > VARNUM_MAX)
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1933 un = VARNUM_MAX;
9389
32e34e574716 commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents: 8643
diff changeset
1934 *nptr = (varnumber_T)un;
10658
77d66e9ac0ab patch 8.0.0219: ubsan reports errors for overflow
Christian Brabandt <cb@256bit.org>
parents: 10549
diff changeset
1935 }
16
3ba373b54370 updated for version 7.0008
vimboss
parents: 7
diff changeset
1936 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 if (unptr != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 *unptr = un;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 * Return the value of a single hex character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 * Only valid when the argument is '0' - '9', 'A' - 'F' or 'a' - 'f'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1946 hex2nr(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 if (c >= 'a' && c <= 'f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 return c - 'a' + 10;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 if (c >= 'A' && c <= 'F')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 return c - 'A' + 10;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 return c - '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 12323
diff changeset
1955 #if defined(FEAT_TERMRESPONSE) || defined(FEAT_GUI_GTK) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 * Convert two hex characters to a byte.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 * Return -1 if one of the characters is not hex.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 */
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vimboss
parents:
diff changeset
1960 int
7817
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Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1961 hexhex2nr(char_u *p)
7
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vimboss
parents:
diff changeset
1962 {
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vimboss
parents:
diff changeset
1963 if (!vim_isxdigit(p[0]) || !vim_isxdigit(p[1]))
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vimboss
parents:
diff changeset
1964 return -1;
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vimboss
parents:
diff changeset
1965 return (hex2nr(p[0]) << 4) + hex2nr(p[1]);
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vimboss
parents:
diff changeset
1966 }
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vimboss
parents:
diff changeset
1967 #endif
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vimboss
parents:
diff changeset
1968
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vimboss
parents:
diff changeset
1969 /*
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vimboss
parents:
diff changeset
1970 * 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
1971 * 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
1972 * backslash is not a normal file name character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 * '$' is a valid file name character, we don't remove the backslash before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 * it. This means it is not possible to use an environment variable after a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 * backslash. "C:\$VIM\doc" is taken literally, only "$VIM\doc" works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 * Although "\ name" is valid, the backslash in "Program\ files" must be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 * removed. Assume a file name doesn't start with a space.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 * For multi-byte names, never remove a backslash before a non-ascii
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 * character, assume that all multi-byte characters are valid file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 * characters.
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vimboss
parents:
diff changeset
1981 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 int
7817
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Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
1983 rem_backslash(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 {
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vimboss
parents:
diff changeset
1985 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 return (str[0] == '\\'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 && str[1] < 0x80
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 && (str[1] == ' '
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vimboss
parents:
diff changeset
1989 || (str[1] != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 && str[1] != '*'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 && str[1] != '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 && !vim_isfilec(str[1]))));
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vimboss
parents:
diff changeset
1993 #else
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vimboss
parents:
diff changeset
1994 return (str[0] == '\\' && str[1] != NUL);
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vimboss
parents:
diff changeset
1995 #endif
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vimboss
parents:
diff changeset
1996 }
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vimboss
parents:
diff changeset
1997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 /*
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vimboss
parents:
diff changeset
1999 * Halve the number of backslashes in a file name argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 * For MS-DOS we only do this if the character after the backslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 * is not a normal file character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 */
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vimboss
parents:
diff changeset
2003 void
7817
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Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
2004 backslash_halve(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 {
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vimboss
parents:
diff changeset
2006 for ( ; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 if (rem_backslash(p))
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1546
diff changeset
2008 STRMOVE(p, p + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 }
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vimboss
parents:
diff changeset
2010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 /*
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vimboss
parents:
diff changeset
2012 * 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
2013 * However, returns "p" when out of memory.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 */
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vimboss
parents:
diff changeset
2015 char_u *
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
2016 backslash_halve_save(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 {
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vimboss
parents:
diff changeset
2018 char_u *res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019
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vimboss
parents:
diff changeset
2020 res = vim_strsave(p);
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vimboss
parents:
diff changeset
2021 if (res == NULL)
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vimboss
parents:
diff changeset
2022 return p;
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vimboss
parents:
diff changeset
2023 backslash_halve(res);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 return res;
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vimboss
parents:
diff changeset
2025 }
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vimboss
parents:
diff changeset
2026
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vimboss
parents:
diff changeset
2027 #if (defined(EBCDIC) && defined(FEAT_POSTSCRIPT)) || defined(PROTO)
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vimboss
parents:
diff changeset
2028 /*
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vimboss
parents:
diff changeset
2029 * Table for EBCDIC to ASCII conversion unashamedly taken from xxd.c!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 * The first 64 entries have been added to map control characters defined in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 * ascii.h
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 */
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vimboss
parents:
diff changeset
2033 static char_u ebcdic2ascii_tab[256] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 {
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vimboss
parents:
diff changeset
2035 0000, 0001, 0002, 0003, 0004, 0011, 0006, 0177,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 0010, 0011, 0012, 0013, 0014, 0015, 0016, 0017,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 0020, 0021, 0022, 0023, 0024, 0012, 0010, 0027,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 0030, 0031, 0032, 0033, 0033, 0035, 0036, 0037,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 0040, 0041, 0042, 0043, 0044, 0045, 0046, 0047,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 0050, 0051, 0052, 0053, 0054, 0055, 0056, 0057,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 0060, 0061, 0062, 0063, 0064, 0065, 0066, 0067,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 0070, 0071, 0072, 0073, 0074, 0075, 0076, 0077,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 0040, 0240, 0241, 0242, 0243, 0244, 0245, 0246,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 0247, 0250, 0325, 0056, 0074, 0050, 0053, 0174,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 0046, 0251, 0252, 0253, 0254, 0255, 0256, 0257,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 0260, 0261, 0041, 0044, 0052, 0051, 0073, 0176,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 0055, 0057, 0262, 0263, 0264, 0265, 0266, 0267,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 0270, 0271, 0313, 0054, 0045, 0137, 0076, 0077,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 0272, 0273, 0274, 0275, 0276, 0277, 0300, 0301,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 0302, 0140, 0072, 0043, 0100, 0047, 0075, 0042,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 0303, 0141, 0142, 0143, 0144, 0145, 0146, 0147,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 0150, 0151, 0304, 0305, 0306, 0307, 0310, 0311,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 0312, 0152, 0153, 0154, 0155, 0156, 0157, 0160,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 0161, 0162, 0136, 0314, 0315, 0316, 0317, 0320,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 0321, 0345, 0163, 0164, 0165, 0166, 0167, 0170,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 0171, 0172, 0322, 0323, 0324, 0133, 0326, 0327,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 0340, 0341, 0342, 0343, 0344, 0135, 0346, 0347,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 0173, 0101, 0102, 0103, 0104, 0105, 0106, 0107,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 0110, 0111, 0350, 0351, 0352, 0353, 0354, 0355,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 0175, 0112, 0113, 0114, 0115, 0116, 0117, 0120,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 0121, 0122, 0356, 0357, 0360, 0361, 0362, 0363,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 0134, 0237, 0123, 0124, 0125, 0126, 0127, 0130,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 0131, 0132, 0364, 0365, 0366, 0367, 0370, 0371,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 0060, 0061, 0062, 0063, 0064, 0065, 0066, 0067,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 0070, 0071, 0372, 0373, 0374, 0375, 0376, 0377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 /*
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vimboss
parents:
diff changeset
2070 * Convert a buffer worth of characters from EBCDIC to ASCII. Only useful if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 * wanting 7-bit ASCII characters out the other end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 void
7817
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Christian Brabandt <cb@256bit.org>
parents: 7799
diff changeset
2074 ebcdic2ascii(char_u *buffer, int len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 for (i = 0; i < len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 buffer[i] = ebcdic2ascii_tab[buffer[i]];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 #endif