annotate src/strings.c @ 25364:af5c4fabcf40 v8.2.3219

patch 8.2.3219: :find searches non-existing directories Commit: https://github.com/vim/vim/commit/7a4ca32175bef0f9a177052796bd9addd10dc218 Author: Christian Brabandt <cb@256bit.org> Date: Sun Jul 25 15:08:05 2021 +0200 patch 8.2.3219: :find searches non-existing directories Problem: :find searches non-existing directories. Solution: Check the path is not "..". Update help. (Christian Brabandt, closes #8612, closes #8533)
author Bram Moolenaar <Bram@vim.org>
date Sun, 25 Jul 2021 15:15:04 +0200
parents 4d3c68196d05
children e8e2c4d33b9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
25206
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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 /*
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11 * strings.c: string manipulation functions
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12 */
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13
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14 #include "vim.h"
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15
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16 /*
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17 * Copy "string" into newly allocated memory.
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18 */
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19 char_u *
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20 vim_strsave(char_u *string)
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21 {
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22 char_u *p;
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23 size_t len;
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24
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25 len = STRLEN(string) + 1;
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26 p = alloc(len);
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27 if (p != NULL)
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28 mch_memmove(p, string, len);
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29 return p;
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30 }
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31
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32 /*
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33 * Copy up to "len" bytes of "string" into newly allocated memory and
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34 * terminate with a NUL.
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35 * The allocated memory always has size "len + 1", also when "string" is
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36 * shorter.
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37 */
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38 char_u *
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39 vim_strnsave(char_u *string, size_t len)
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40 {
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41 char_u *p;
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42
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43 p = alloc(len + 1);
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44 if (p != NULL)
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45 {
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46 STRNCPY(p, string, len);
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47 p[len] = NUL;
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48 }
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49 return p;
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50 }
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51
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52 /*
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53 * Same as vim_strsave(), but any characters found in esc_chars are preceded
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54 * by a backslash.
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55 */
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56 char_u *
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57 vim_strsave_escaped(char_u *string, char_u *esc_chars)
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58 {
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59 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE);
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60 }
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61
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62 /*
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63 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape
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64 * characters where rem_backslash() would remove the backslash.
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65 * Escape the characters with "cc".
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66 */
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67 char_u *
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68 vim_strsave_escaped_ext(
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69 char_u *string,
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70 char_u *esc_chars,
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71 int cc,
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72 int bsl)
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73 {
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74 char_u *p;
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75 char_u *p2;
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76 char_u *escaped_string;
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77 unsigned length;
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78 int l;
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79
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80 /*
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81 * First count the number of backslashes required.
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82 * Then allocate the memory and insert them.
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83 */
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84 length = 1; // count the trailing NUL
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85 for (p = string; *p; p++)
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86 {
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87 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
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88 {
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89 length += l; // count a multibyte char
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90 p += l - 1;
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91 continue;
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92 }
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93 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p)))
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94 ++length; // count a backslash
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95 ++length; // count an ordinary char
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96 }
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97 escaped_string = alloc(length);
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98 if (escaped_string != NULL)
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99 {
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100 p2 = escaped_string;
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101 for (p = string; *p; p++)
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102 {
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103 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
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104 {
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105 mch_memmove(p2, p, (size_t)l);
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106 p2 += l;
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107 p += l - 1; // skip multibyte char
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108 continue;
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109 }
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110 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p)))
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111 *p2++ = cc;
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112 *p2++ = *p;
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113 }
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114 *p2 = NUL;
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115 }
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116 return escaped_string;
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117 }
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118
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119 /*
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120 * Return TRUE when 'shell' has "csh" in the tail.
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121 */
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122 int
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123 csh_like_shell(void)
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124 {
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125 return (strstr((char *)gettail(p_sh), "csh") != NULL);
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126 }
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127
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128 /*
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129 * Escape "string" for use as a shell argument with system().
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130 * This uses single quotes, except when we know we need to use double quotes
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131 * (MS-DOS and MS-Windows not using PowerShell and without 'shellslash' set).
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132 * PowerShell also uses a novel escaping for enclosed single quotes - double
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133 * them up.
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134 * Escape a newline, depending on the 'shell' option.
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135 * When "do_special" is TRUE also replace "!", "%", "#" and things starting
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136 * with "<" like "<cfile>".
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137 * When "do_newline" is FALSE do not escape newline unless it is csh shell.
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138 * Returns the result in allocated memory, NULL if we have run out.
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139 */
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140 char_u *
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141 vim_strsave_shellescape(char_u *string, int do_special, int do_newline)
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142 {
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143 unsigned length;
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144 char_u *p;
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145 char_u *d;
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146 char_u *escaped_string;
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147 int l;
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148 int csh_like;
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149 char_u *shname;
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150 int powershell;
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151 # ifdef MSWIN
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152 int double_quotes;
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153 # endif
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154
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155 // Only csh and similar shells expand '!' within single quotes. For sh and
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156 // the like we must not put a backslash before it, it will be taken
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157 // literally. If do_special is set the '!' will be escaped twice.
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158 // Csh also needs to have "\n" escaped twice when do_special is set.
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159 csh_like = csh_like_shell();
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160
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161 // PowerShell uses it's own version for quoting single quotes
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162 shname = gettail(p_sh);
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163 powershell = strstr((char *)shname, "pwsh") != NULL;
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164 # ifdef MSWIN
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165 powershell = powershell || strstr((char *)shname, "powershell") != NULL;
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166 // PowerShell only accepts single quotes so override shellslash.
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167 double_quotes = !powershell && !p_ssl;
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168 # endif
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169
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170 // First count the number of extra bytes required.
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171 length = (unsigned)STRLEN(string) + 3; // two quotes and a trailing NUL
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172 for (p = string; *p != NUL; MB_PTR_ADV(p))
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173 {
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174 # ifdef MSWIN
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175 if (double_quotes)
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176 {
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177 if (*p == '"')
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178 ++length; // " -> ""
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179 }
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180 else
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181 # endif
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182 if (*p == '\'')
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183 {
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184 if (powershell)
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185 length +=2; // ' => ''
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186 else
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187 length += 3; // ' => '\''
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188 }
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189 if ((*p == '\n' && (csh_like || do_newline))
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190 || (*p == '!' && (csh_like || do_special)))
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191 {
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192 ++length; // insert backslash
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193 if (csh_like && do_special)
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194 ++length; // insert backslash
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195 }
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196 if (do_special && find_cmdline_var(p, &l) >= 0)
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197 {
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198 ++length; // insert backslash
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199 p += l - 1;
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200 }
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201 }
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202
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203 // Allocate memory for the result and fill it.
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204 escaped_string = alloc(length);
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205 if (escaped_string != NULL)
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206 {
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207 d = escaped_string;
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208
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209 // add opening quote
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210 # ifdef MSWIN
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211 if (double_quotes)
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212 *d++ = '"';
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213 else
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214 # endif
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215 *d++ = '\'';
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216
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217 for (p = string; *p != NUL; )
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218 {
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219 # ifdef MSWIN
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220 if (double_quotes)
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221 {
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222 if (*p == '"')
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223 {
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224 *d++ = '"';
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225 *d++ = '"';
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226 ++p;
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227 continue;
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228 }
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229 }
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230 else
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231 # endif
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232 if (*p == '\'')
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233 {
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234 if (powershell)
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235 {
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236 *d++ = '\'';
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237 *d++ = '\'';
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238 }
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239 else
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240 {
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241 *d++ = '\'';
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242 *d++ = '\\';
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243 *d++ = '\'';
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244 *d++ = '\'';
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245 }
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246 ++p;
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247 continue;
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248 }
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249 if ((*p == '\n' && (csh_like || do_newline))
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250 || (*p == '!' && (csh_like || do_special)))
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251 {
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252 *d++ = '\\';
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253 if (csh_like && do_special)
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254 *d++ = '\\';
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255 *d++ = *p++;
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256 continue;
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257 }
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258 if (do_special && find_cmdline_var(p, &l) >= 0)
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259 {
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260 *d++ = '\\'; // insert backslash
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261 while (--l >= 0) // copy the var
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262 *d++ = *p++;
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263 continue;
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264 }
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265
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266 MB_COPY_CHAR(p, d);
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267 }
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268
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269 // add terminating quote and finish with a NUL
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270 # ifdef MSWIN
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271 if (double_quotes)
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272 *d++ = '"';
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273 else
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274 # endif
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275 *d++ = '\'';
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276 *d = NUL;
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277 }
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278
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279 return escaped_string;
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280 }
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281
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282 /*
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283 * Like vim_strsave(), but make all characters uppercase.
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284 * This uses ASCII lower-to-upper case translation, language independent.
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285 */
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286 char_u *
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287 vim_strsave_up(char_u *string)
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288 {
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289 char_u *p1;
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290
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291 p1 = vim_strsave(string);
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292 vim_strup(p1);
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293 return p1;
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294 }
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295
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296 /*
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297 * Like vim_strnsave(), but make all characters uppercase.
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298 * This uses ASCII lower-to-upper case translation, language independent.
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299 */
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300 char_u *
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301 vim_strnsave_up(char_u *string, size_t len)
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302 {
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303 char_u *p1;
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304
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305 p1 = vim_strnsave(string, len);
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306 vim_strup(p1);
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307 return p1;
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308 }
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309
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310 /*
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311 * ASCII lower-to-upper case translation, language independent.
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312 */
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313 void
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314 vim_strup(
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315 char_u *p)
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316 {
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317 char_u *p2;
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318 int c;
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319
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320 if (p != NULL)
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321 {
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322 p2 = p;
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323 while ((c = *p2) != NUL)
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324 #ifdef EBCDIC
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325 *p2++ = isalpha(c) ? toupper(c) : c;
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326 #else
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327 *p2++ = (c < 'a' || c > 'z') ? c : (c - 0x20);
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328 #endif
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329 }
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330 }
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331
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332 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO)
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333 /*
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334 * Make string "s" all upper-case and return it in allocated memory.
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335 * Handles multi-byte characters as well as possible.
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336 * Returns NULL when out of memory.
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337 */
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338 static char_u *
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339 strup_save(char_u *orig)
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340 {
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341 char_u *p;
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342 char_u *res;
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343
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344 res = p = vim_strsave(orig);
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345
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346 if (res != NULL)
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347 while (*p != NUL)
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348 {
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349 int l;
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350
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351 if (enc_utf8)
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352 {
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353 int c, uc;
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354 int newl;
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355 char_u *s;
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356
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357 c = utf_ptr2char(p);
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358 l = utf_ptr2len(p);
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359 if (c == 0)
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360 {
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361 // overlong sequence, use only the first byte
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362 c = *p;
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363 l = 1;
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364 }
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365 uc = utf_toupper(c);
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366
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367 // Reallocate string when byte count changes. This is rare,
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368 // thus it's OK to do another malloc()/free().
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369 newl = utf_char2len(uc);
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370 if (newl != l)
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371 {
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372 s = alloc(STRLEN(res) + 1 + newl - l);
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373 if (s == NULL)
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374 {
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375 vim_free(res);
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376 return NULL;
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377 }
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378 mch_memmove(s, res, p - res);
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379 STRCPY(s + (p - res) + newl, p + l);
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380 p = s + (p - res);
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381 vim_free(res);
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diff changeset
382 res = s;
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383 }
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diff changeset
384
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385 utf_char2bytes(uc, p);
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386 p += newl;
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387 }
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388 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
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389 p += l; // skip multi-byte character
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390 else
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391 {
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392 *p = TOUPPER_LOC(*p); // note that toupper() can be a macro
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393 p++;
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394 }
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diff changeset
395 }
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diff changeset
396
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397 return res;
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diff changeset
398 }
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diff changeset
399
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diff changeset
400 /*
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401 * Make string "s" all lower-case and return it in allocated memory.
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diff changeset
402 * Handles multi-byte characters as well as possible.
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diff changeset
403 * Returns NULL when out of memory.
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diff changeset
404 */
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diff changeset
405 char_u *
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diff changeset
406 strlow_save(char_u *orig)
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diff changeset
407 {
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diff changeset
408 char_u *p;
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diff changeset
409 char_u *res;
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parents:
diff changeset
410
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diff changeset
411 res = p = vim_strsave(orig);
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parents:
diff changeset
412
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diff changeset
413 if (res != NULL)
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diff changeset
414 while (*p != NUL)
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diff changeset
415 {
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diff changeset
416 int l;
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parents:
diff changeset
417
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diff changeset
418 if (enc_utf8)
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diff changeset
419 {
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diff changeset
420 int c, lc;
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diff changeset
421 int newl;
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diff changeset
422 char_u *s;
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diff changeset
423
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
424 c = utf_ptr2char(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
425 l = utf_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
426 if (c == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
427 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
428 // overlong sequence, use only the first byte
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
429 c = *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
430 l = 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
431 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
432 lc = utf_tolower(c);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
433
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
434 // Reallocate string when byte count changes. This is rare,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
435 // thus it's OK to do another malloc()/free().
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
436 newl = utf_char2len(lc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
437 if (newl != l)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
438 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
439 s = alloc(STRLEN(res) + 1 + newl - l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
440 if (s == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
441 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
442 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
443 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
444 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
445 mch_memmove(s, res, p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
446 STRCPY(s + (p - res) + newl, p + l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
447 p = s + (p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
448 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
449 res = s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
450 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
451
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
452 utf_char2bytes(lc, p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
453 p += newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
454 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
455 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
456 p += l; // skip multi-byte character
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
457 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
458 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
459 *p = TOLOWER_LOC(*p); // note that tolower() can be a macro
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
460 p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
461 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
462 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
463
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
464 return res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
465 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
466 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
467
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
468 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
469 * delete spaces at the end of a string
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
470 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
471 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
472 del_trailing_spaces(char_u *ptr)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
473 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
474 char_u *q;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
475
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
476 q = ptr + STRLEN(ptr);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
477 while (--q > ptr && VIM_ISWHITE(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
478 *q = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
479 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
480
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
481 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
482 * Like strncpy(), but always terminate the result with one NUL.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
483 * "to" must be "len + 1" long!
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
484 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
485 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
486 vim_strncpy(char_u *to, char_u *from, size_t len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
487 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
488 STRNCPY(to, from, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
489 to[len] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
490 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
491
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
492 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
493 * Like strcat(), but make sure the result fits in "tosize" bytes and is
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
494 * always NUL terminated. "from" and "to" may overlap.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
495 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
496 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
497 vim_strcat(char_u *to, char_u *from, size_t tosize)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
498 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
499 size_t tolen = STRLEN(to);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
500 size_t fromlen = STRLEN(from);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
501
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
502 if (tolen + fromlen + 1 > tosize)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
503 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
504 mch_memmove(to + tolen, from, tosize - tolen - 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
505 to[tosize - 1] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
506 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
507 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
508 mch_memmove(to + tolen, from, fromlen + 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
509 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
510
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
511 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
512 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
513 * Compare two strings, ignoring case, using current locale.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
514 * Doesn't work for multi-byte characters.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
515 * return 0 for match, < 0 for smaller, > 0 for bigger
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
516 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
517 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
518 vim_stricmp(char *s1, char *s2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
519 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
520 int i;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
521
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
522 for (;;)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
523 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
524 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
525 if (i != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
526 return i; // this character different
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
527 if (*s1 == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
528 break; // strings match until NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
529 ++s1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
530 ++s2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
531 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
532 return 0; // strings match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
533 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
534 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
535
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
536 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) || defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
537 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
538 * Compare two strings, for length "len", ignoring case, using current locale.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
539 * Doesn't work for multi-byte characters.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
540 * return 0 for match, < 0 for smaller, > 0 for bigger
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
541 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
542 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
543 vim_strnicmp(char *s1, char *s2, size_t len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
544 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
545 int i;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
546
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
547 while (len > 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
548 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
549 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
550 if (i != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
551 return i; // this character different
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
552 if (*s1 == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
553 break; // strings match until NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
554 ++s1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
555 ++s2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
556 --len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
557 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
558 return 0; // strings match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
559 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
560 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
561
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
562 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
563 * Search for first occurrence of "c" in "string".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
564 * Version of strchr() that handles unsigned char strings with characters from
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
565 * 128 to 255 correctly. It also doesn't return a pointer to the NUL at the
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
566 * end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
567 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
568 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
569 vim_strchr(char_u *string, int c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
570 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
571 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
572 int b;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
573
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
574 p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
575 if (enc_utf8 && c >= 0x80)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
576 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
577 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
578 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
579 int l = utfc_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
580
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
581 // Avoid matching an illegal byte here.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
582 if (utf_ptr2char(p) == c && l > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
583 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
584 p += l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
585 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
586 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
587 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
588 if (enc_dbcs != 0 && c > 255)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
589 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
590 int n2 = c & 0xff;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
591
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
592 c = ((unsigned)c >> 8) & 0xff;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
593 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
594 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
595 if (b == c && p[1] == n2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
596 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
597 p += (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
598 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
599 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
600 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
601 if (has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
602 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
603 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
604 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
605 if (b == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
606 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
607 p += (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
608 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
609 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
610 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
611 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
612 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
613 if (b == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
614 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
615 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
616 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
617 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
618 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
619
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
620 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
621 * Version of strchr() that only works for bytes and handles unsigned char
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
622 * strings with characters above 128 correctly. It also doesn't return a
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
623 * pointer to the NUL at the end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
624 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
625 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
626 vim_strbyte(char_u *string, int c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
627 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
628 char_u *p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
629
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
630 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
631 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
632 if (*p == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
633 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
634 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
635 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
636 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
637 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
638
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
639 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
640 * Search for last occurrence of "c" in "string".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
641 * Version of strrchr() that handles unsigned char strings with characters from
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
642 * 128 to 255 correctly. It also doesn't return a pointer to the NUL at the
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
643 * end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
644 * Return NULL if not found.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
645 * Does not handle multi-byte char for "c"!
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
646 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
647 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
648 vim_strrchr(char_u *string, int c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
649 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
650 char_u *retval = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
651 char_u *p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
652
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
653 while (*p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
654 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
655 if (*p == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
656 retval = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
657 MB_PTR_ADV(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
658 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
659 return retval;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
660 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
661
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
662 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
663 * Vim's version of strpbrk(), in case it's missing.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
664 * Don't generate a prototype for this, causes problems when it's not used.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
665 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
666 #ifndef PROTO
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
667 # ifndef HAVE_STRPBRK
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
668 # ifdef vim_strpbrk
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
669 # undef vim_strpbrk
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
670 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
671 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
672 vim_strpbrk(char_u *s, char_u *charset)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
673 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
674 while (*s)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
675 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
676 if (vim_strchr(charset, *s) != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
677 return s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
678 MB_PTR_ADV(s);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
679 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
680 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
681 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
682 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
683 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
684
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
685 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
686 * Sort an array of strings.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
687 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
688 static int sort_compare(const void *s1, const void *s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
689
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
690 static int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
691 sort_compare(const void *s1, const void *s2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
692 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
693 return STRCMP(*(char **)s1, *(char **)s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
694 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
695
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
696 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
697 sort_strings(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
698 char_u **files,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
699 int count)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
700 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
701 qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
702 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
703
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
704 #if defined(FEAT_QUICKFIX) || defined(FEAT_SPELL) || defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
705 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
706 * Return TRUE if string "s" contains a non-ASCII character (128 or higher).
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
707 * When "s" is NULL FALSE is returned.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
708 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
709 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
710 has_non_ascii(char_u *s)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
711 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
712 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
713
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
714 if (s != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
715 for (p = s; *p != NUL; ++p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
716 if (*p >= 128)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
717 return TRUE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
718 return FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
719 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
720 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
721
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
722 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
723 * Concatenate two strings and return the result in allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
724 * Returns NULL when out of memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
725 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
726 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
727 concat_str(char_u *str1, char_u *str2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
728 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
729 char_u *dest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
730 size_t l = str1 == NULL ? 0 : STRLEN(str1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
731
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
732 dest = alloc(l + (str2 == NULL ? 0 : STRLEN(str2)) + 1L);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
733 if (dest != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
734 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
735 if (str1 == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
736 *dest = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
737 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
738 STRCPY(dest, str1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
739 if (str2 != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
740 STRCPY(dest + l, str2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
741 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
742 return dest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
743 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
744
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
745 #if defined(FEAT_EVAL) || defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
746
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
747 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
748 * Return string "str" in ' quotes, doubling ' characters.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
749 * If "str" is NULL an empty string is assumed.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
750 * If "function" is TRUE make it function('string').
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
751 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
752 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
753 string_quote(char_u *str, int function)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
754 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
755 unsigned len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
756 char_u *p, *r, *s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
757
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
758 len = (function ? 13 : 3);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
759 if (str != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
760 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
761 len += (unsigned)STRLEN(str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
762 for (p = str; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
763 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
764 ++len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
765 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
766 s = r = alloc(len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
767 if (r != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
768 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
769 if (function)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
770 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
771 STRCPY(r, "function('");
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
772 r += 10;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
773 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
774 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
775 *r++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
776 if (str != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
777 for (p = str; *p != NUL; )
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
778 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
779 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
780 *r++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
781 MB_COPY_CHAR(p, r);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
782 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
783 *r++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
784 if (function)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
785 *r++ = ')';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
786 *r++ = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
787 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
788 return s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
789 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
790
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
791 static void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
792 byteidx(typval_T *argvars, typval_T *rettv, int comp UNUSED)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
793 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
794 char_u *t;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
795 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
796 varnumber_T idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
797
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
798 rettv->vval.v_number = -1;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
799
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
800 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
801 && (check_for_string_arg(argvars, 0) == FAIL
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
802 || check_for_number_arg(argvars, 1) == FAIL))
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
803 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
804
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
805 str = tv_get_string_chk(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
806 idx = tv_get_number_chk(&argvars[1], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
807 if (str == NULL || idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
808 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
809
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
810 t = str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
811 for ( ; idx > 0; idx--)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
812 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
813 if (*t == NUL) // EOL reached
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
814 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
815 if (enc_utf8 && comp)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
816 t += utf_ptr2len(t);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
817 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
818 t += (*mb_ptr2len)(t);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
819 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
820 rettv->vval.v_number = (varnumber_T)(t - str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
821 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
822
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
823 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
824 * "byteidx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
825 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
826 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
827 f_byteidx(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
828 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
829 byteidx(argvars, rettv, FALSE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
830 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
831
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
832 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
833 * "byteidxcomp()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
834 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
835 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
836 f_byteidxcomp(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
837 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
838 byteidx(argvars, rettv, TRUE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
839 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
840
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
841 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
842 * "charidx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
843 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
844 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
845 f_charidx(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
846 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
847 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
848 varnumber_T idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
849 varnumber_T countcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
850 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
851 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
852 int (*ptr2len)(char_u *);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
853
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
854 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
855
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
856 if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_NUMBER
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
857 || (argvars[2].v_type != VAR_UNKNOWN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
858 && argvars[2].v_type != VAR_NUMBER
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
859 && argvars[2].v_type != VAR_BOOL))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
860 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
861 emsg(_(e_invarg));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
862 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
863 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
864
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
865 str = tv_get_string_chk(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
866 idx = tv_get_number_chk(&argvars[1], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
867 if (str == NULL || idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
868 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
869
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
870 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
871 countcc = tv_get_bool(&argvars[2]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
872 if (countcc < 0 || countcc > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
873 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
874 semsg(_(e_using_number_as_bool_nr), countcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
875 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
876 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
877
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
878 if (enc_utf8 && countcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
879 ptr2len = utf_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
880 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
881 ptr2len = mb_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
882
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
883 for (p = str, len = 0; p <= str + idx; len++)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
884 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
885 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
886 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
887 p += ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
888 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
889
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
890 rettv->vval.v_number = len > 0 ? len - 1 : 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
891 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
892
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
893 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
894 * "str2list()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
895 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
896 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
897 f_str2list(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
898 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
899 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
900 int utf8 = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
901
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
902 if (rettv_list_alloc(rettv) == FAIL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
903 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
904
25272
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
905 if (in_vim9script()
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
906 && (check_for_string_arg(argvars, 0) == FAIL
25302
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
907 || check_for_opt_bool_arg(argvars, 1) == FAIL))
25272
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
908 return;
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
909
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
910 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
911 utf8 = (int)tv_get_bool_chk(&argvars[1], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
912
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
913 p = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
914
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
915 if (has_mbyte || utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
916 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
917 int (*ptr2len)(char_u *);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
918 int (*ptr2char)(char_u *);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
919
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
920 if (utf8 || enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
921 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
922 ptr2len = utf_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
923 ptr2char = utf_ptr2char;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
924 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
925 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
926 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
927 ptr2len = mb_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
928 ptr2char = mb_ptr2char;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
929 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
930
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
931 for ( ; *p != NUL; p += (*ptr2len)(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
932 list_append_number(rettv->vval.v_list, (*ptr2char)(p));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
933 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
934 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
935 for ( ; *p != NUL; ++p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
936 list_append_number(rettv->vval.v_list, *p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
937 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
938
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
939 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
940 * "str2nr()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
941 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
942 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
943 f_str2nr(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
944 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
945 int base = 10;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
946 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
947 varnumber_T n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
948 int what = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
949 int isneg;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
950
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
951 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
952 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
953 base = (int)tv_get_number(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
954 if (base != 2 && base != 8 && base != 10 && base != 16)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
955 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
956 emsg(_(e_invarg));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
957 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
958 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
959 if (argvars[2].v_type != VAR_UNKNOWN && tv_get_bool(&argvars[2]))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
960 what |= STR2NR_QUOTE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
961 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
962
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
963 p = skipwhite(tv_get_string_strict(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
964 isneg = (*p == '-');
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
965 if (*p == '+' || *p == '-')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
966 p = skipwhite(p + 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
967 switch (base)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
968 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
969 case 2: what |= STR2NR_BIN + STR2NR_FORCE; break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
970 case 8: what |= STR2NR_OCT + STR2NR_OOCT + STR2NR_FORCE; break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
971 case 16: what |= STR2NR_HEX + STR2NR_FORCE; break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
972 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
973 vim_str2nr(p, NULL, NULL, what, &n, NULL, 0, FALSE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
974 // Text after the number is silently ignored.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
975 if (isneg)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
976 rettv->vval.v_number = -n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
977 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
978 rettv->vval.v_number = n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
979
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
980 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
981
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
982 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
983 * "strgetchar()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
984 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
985 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
986 f_strgetchar(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
987 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
988 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
989 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
990 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
991 int charidx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
992 int byteidx = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
993
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
994 rettv->vval.v_number = -1;
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
995
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
996 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
997 && (check_for_string_arg(argvars, 0) == FAIL
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
998 || check_for_number_arg(argvars, 1) == FAIL))
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
999 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1000
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1001 str = tv_get_string_chk(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1002 if (str == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1003 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1004 len = (int)STRLEN(str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1005 charidx = (int)tv_get_number_chk(&argvars[1], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1006 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1007 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1008
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1009 while (charidx >= 0 && byteidx < len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1010 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1011 if (charidx == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1012 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1013 rettv->vval.v_number = mb_ptr2char(str + byteidx);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1014 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1015 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1016 --charidx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1017 byteidx += MB_CPTR2LEN(str + byteidx);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1018 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1019 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1020
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1021 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1022 * "stridx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1023 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1024 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1025 f_stridx(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1026 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1027 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1028 char_u *needle;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1029 char_u *haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1030 char_u *save_haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1031 char_u *pos;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1032 int start_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1033
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1034 needle = tv_get_string_chk(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1035 save_haystack = haystack = tv_get_string_buf_chk(&argvars[0], buf);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1036 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1037 if (needle == NULL || haystack == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1038 return; // type error; errmsg already given
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1039
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1040 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1041 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1042 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1043
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1044 start_idx = (int)tv_get_number_chk(&argvars[2], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1045 if (error || start_idx >= (int)STRLEN(haystack))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1046 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1047 if (start_idx >= 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1048 haystack += start_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1049 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1050
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1051 pos = (char_u *)strstr((char *)haystack, (char *)needle);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1052 if (pos != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1053 rettv->vval.v_number = (varnumber_T)(pos - save_haystack);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1054 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1055
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1056 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1057 * "string()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1058 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1059 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1060 f_string(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1061 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1062 char_u *tofree;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1063 char_u numbuf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1064
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1065 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1066 rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1067 get_copyID());
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1068 // Make a copy if we have a value but it's not in allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1069 if (rettv->vval.v_string != NULL && tofree == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1070 rettv->vval.v_string = vim_strsave(rettv->vval.v_string);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1071 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1072
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1073 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1074 * "strlen()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1075 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1076 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1077 f_strlen(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1078 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1079 rettv->vval.v_number = (varnumber_T)(STRLEN(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1080 tv_get_string(&argvars[0])));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1081 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1082
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1083 static void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1084 strchar_common(typval_T *argvars, typval_T *rettv, int skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1085 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1086 char_u *s = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1087 varnumber_T len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1088 int (*func_mb_ptr2char_adv)(char_u **pp);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1089
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1090 func_mb_ptr2char_adv = skipcc ? mb_ptr2char_adv : mb_cptr2char_adv;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1091 while (*s != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1092 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1093 func_mb_ptr2char_adv(&s);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1094 ++len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1095 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1096 rettv->vval.v_number = len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1097 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1098
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1099 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1100 * "strcharlen()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1101 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1102 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1103 f_strcharlen(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1104 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1105 strchar_common(argvars, rettv, TRUE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1106 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1107
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1108 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1109 * "strchars()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1110 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1111 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1112 f_strchars(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1113 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1114 varnumber_T skipcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1115
25272
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
1116 if (in_vim9script()
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
1117 && (check_for_string_arg(argvars, 0) == FAIL
25302
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1118 || check_for_opt_bool_arg(argvars, 1) == FAIL))
25272
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
1119 return;
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
1120
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1121 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1122 skipcc = tv_get_bool(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1123 if (skipcc < 0 || skipcc > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1124 semsg(_(e_using_number_as_bool_nr), skipcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1125 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1126 strchar_common(argvars, rettv, skipcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1127 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1128
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1129 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1130 * "strdisplaywidth()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1131 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1132 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1133 f_strdisplaywidth(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1134 {
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1135 char_u *s;
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1136 int col = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1137
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1138 rettv->vval.v_number = -1;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1139
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1140 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1141 && (check_for_string_arg(argvars, 0) == FAIL
25302
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1142 || check_for_opt_number_arg(argvars, 1) == FAIL))
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1143 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1144
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25206
diff changeset
1145 s = tv_get_string(&argvars[0]);
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1146 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1147 col = (int)tv_get_number(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1148
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1149 rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, s) - col);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1150 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1151
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1152 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1153 * "strwidth()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1154 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1155 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1156 f_strwidth(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1157 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1158 char_u *s = tv_get_string_strict(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1159
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1160 rettv->vval.v_number = (varnumber_T)(mb_string2cells(s, -1));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1161 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1162
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1163 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1164 * "strcharpart()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1165 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1166 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1167 f_strcharpart(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1168 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1169 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1170 int nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1171 int nbyte = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1172 int charlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1173 int skipcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1174 int len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1175 int slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1176 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1177
25302
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1178 if (in_vim9script()
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1179 && (check_for_string_arg(argvars, 0) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1180 || check_for_number_arg(argvars, 1) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1181 || check_for_opt_number_arg(argvars, 2) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1182 || (argvars[2].v_type != VAR_UNKNOWN
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1183 && check_for_opt_bool_arg(argvars, 3) == FAIL)))
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1184 return;
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1185
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1186 p = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1187 slen = (int)STRLEN(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1188
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1189 nchar = (int)tv_get_number_chk(&argvars[1], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1190 if (!error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1191 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1192 if (argvars[2].v_type != VAR_UNKNOWN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1193 && argvars[3].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1194 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1195 skipcc = tv_get_bool(&argvars[3]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1196 if (skipcc < 0 || skipcc > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1197 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1198 semsg(_(e_using_number_as_bool_nr), skipcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1199 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1200 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1201 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1202
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1203 if (nchar > 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1204 while (nchar > 0 && nbyte < slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1205 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1206 if (skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1207 nbyte += mb_ptr2len(p + nbyte);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1208 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1209 nbyte += MB_CPTR2LEN(p + nbyte);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1210 --nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1211 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1212 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1213 nbyte = nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1214 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1215 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1216 charlen = (int)tv_get_number(&argvars[2]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1217 while (charlen > 0 && nbyte + len < slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1218 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1219 int off = nbyte + len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1220
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1221 if (off < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1222 len += 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1223 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1224 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1225 if (skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1226 len += mb_ptr2len(p + off);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1227 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1228 len += MB_CPTR2LEN(p + off);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1229 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1230 --charlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1231 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1232 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1233 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1234 len = slen - nbyte; // default: all bytes that are available.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1235 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1236
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1237 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1238 * Only return the overlap between the specified part and the actual
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1239 * string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1240 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1241 if (nbyte < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1242 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1243 len += nbyte;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1244 nbyte = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1245 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1246 else if (nbyte > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1247 nbyte = slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1248 if (len < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1249 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1250 else if (nbyte + len > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1251 len = slen - nbyte;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1252
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1253 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1254 rettv->vval.v_string = vim_strnsave(p + nbyte, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1255 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1256
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1257 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1258 * "strpart()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1259 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1260 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1261 f_strpart(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1262 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1263 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1264 int n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1265 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1266 int slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1267 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1268
25302
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1269 if (in_vim9script()
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1270 && (check_for_string_arg(argvars, 0) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1271 || check_for_number_arg(argvars, 1) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1272 || check_for_opt_number_arg(argvars, 2) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1273 || (argvars[2].v_type != VAR_UNKNOWN
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1274 && check_for_opt_bool_arg(argvars, 3) == FAIL)))
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1275 return;
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25272
diff changeset
1276
25206
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1277 p = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1278 slen = (int)STRLEN(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1279
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1280 n = (int)tv_get_number_chk(&argvars[1], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1281 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1282 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1283 else if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1284 len = (int)tv_get_number(&argvars[2]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1285 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1286 len = slen - n; // default len: all bytes that are available.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1287
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1288 // Only return the overlap between the specified part and the actual
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1289 // string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1290 if (n < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1291 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1292 len += n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1293 n = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1294 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1295 else if (n > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1296 n = slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1297 if (len < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1298 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1299 else if (n + len > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1300 len = slen - n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1301
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1302 if (argvars[2].v_type != VAR_UNKNOWN && argvars[3].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1303 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1304 int off;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1305
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1306 // length in characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1307 for (off = n; off < slen && len > 0; --len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1308 off += mb_ptr2len(p + off);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1309 len = off - n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1310 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1311
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1312 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1313 rettv->vval.v_string = vim_strnsave(p + n, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1314 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1315
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1316 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1317 * "strridx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1318 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1319 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1320 f_strridx(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1321 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1322 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1323 char_u *needle;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1324 char_u *haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1325 char_u *rest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1326 char_u *lastmatch = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1327 int haystack_len, end_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1328
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1329 needle = tv_get_string_chk(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1330 haystack = tv_get_string_buf_chk(&argvars[0], buf);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1331
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1332 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1333 if (needle == NULL || haystack == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1334 return; // type error; errmsg already given
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1335
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1336 haystack_len = (int)STRLEN(haystack);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1337 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1338 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1339 // Third argument: upper limit for index
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1340 end_idx = (int)tv_get_number_chk(&argvars[2], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1341 if (end_idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1342 return; // can never find a match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1343 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1344 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1345 end_idx = haystack_len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1346
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1347 if (*needle == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1348 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1349 // Empty string matches past the end.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1350 lastmatch = haystack + end_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1351 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1352 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1353 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1354 for (rest = haystack; *rest != '\0'; ++rest)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1355 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1356 rest = (char_u *)strstr((char *)rest, (char *)needle);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1357 if (rest == NULL || rest > haystack + end_idx)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1358 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1359 lastmatch = rest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1360 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1361 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1362
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1363 if (lastmatch == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1364 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1365 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1366 rettv->vval.v_number = (varnumber_T)(lastmatch - haystack);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1367 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1368
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1369 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1370 * "strtrans()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1371 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1372 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1373 f_strtrans(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1374 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1375 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1376 rettv->vval.v_string = transstr(tv_get_string(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1377 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1378
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1379 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1380 * "tolower(string)" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1381 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1382 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1383 f_tolower(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1384 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1385 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1386 rettv->vval.v_string = strlow_save(tv_get_string(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1387 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1388
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1389 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1390 * "toupper(string)" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1391 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1392 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1393 f_toupper(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1394 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1395 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1396 rettv->vval.v_string = strup_save(tv_get_string(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1397 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1398
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1399 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1400 * "tr(string, fromstr, tostr)" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1401 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1402 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1403 f_tr(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1404 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1405 char_u *in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1406 char_u *fromstr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1407 char_u *tostr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1408 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1409 int inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1410 int fromlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1411 int tolen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1412 int idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1413 char_u *cpstr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1414 int cplen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1415 int first = TRUE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1416 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1417 char_u buf2[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1418 garray_T ga;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1419
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1420 in_str = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1421 fromstr = tv_get_string_buf_chk(&argvars[1], buf);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1422 tostr = tv_get_string_buf_chk(&argvars[2], buf2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1423
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1424 // Default return value: empty string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1425 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1426 rettv->vval.v_string = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1427 if (fromstr == NULL || tostr == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1428 return; // type error; errmsg already given
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1429 ga_init2(&ga, (int)sizeof(char), 80);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1430
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1431 if (!has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1432 // not multi-byte: fromstr and tostr must be the same length
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1433 if (STRLEN(fromstr) != STRLEN(tostr))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1434 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1435 error:
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1436 semsg(_(e_invarg2), fromstr);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1437 ga_clear(&ga);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1438 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1439 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1440
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1441 // fromstr and tostr have to contain the same number of chars
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1442 while (*in_str != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1443 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1444 if (has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1445 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1446 inlen = (*mb_ptr2len)(in_str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1447 cpstr = in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1448 cplen = inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1449 idx = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1450 for (p = fromstr; *p != NUL; p += fromlen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1451 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1452 fromlen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1453 if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1454 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1455 for (p = tostr; *p != NUL; p += tolen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1456 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1457 tolen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1458 if (idx-- == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1459 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1460 cplen = tolen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1461 cpstr = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1462 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1463 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1464 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1465 if (*p == NUL) // tostr is shorter than fromstr
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1466 goto error;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1467 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1468 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1469 ++idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1470 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1471
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1472 if (first && cpstr == in_str)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1473 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1474 // Check that fromstr and tostr have the same number of
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1475 // (multi-byte) characters. Done only once when a character
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1476 // of in_str doesn't appear in fromstr.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1477 first = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1478 for (p = tostr; *p != NUL; p += tolen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1479 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1480 tolen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1481 --idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1482 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1483 if (idx != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1484 goto error;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1485 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1486
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1487 (void)ga_grow(&ga, cplen);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1488 mch_memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1489 ga.ga_len += cplen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1490
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1491 in_str += inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1492 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1493 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1494 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1495 // When not using multi-byte chars we can do it faster.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1496 p = vim_strchr(fromstr, *in_str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1497 if (p != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1498 ga_append(&ga, tostr[p - fromstr]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1499 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1500 ga_append(&ga, *in_str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1501 ++in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1502 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1503 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1504
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1505 // add a terminating NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1506 (void)ga_grow(&ga, 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1507 ga_append(&ga, NUL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1508
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1509 rettv->vval.v_string = ga.ga_data;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1510 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1511
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1512 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1513 * "trim({expr})" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1514 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1515 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1516 f_trim(typval_T *argvars, typval_T *rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1517 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1518 char_u buf1[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1519 char_u buf2[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1520 char_u *head = tv_get_string_buf_chk(&argvars[0], buf1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1521 char_u *mask = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1522 char_u *tail;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1523 char_u *prev;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1524 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1525 int c1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1526 int dir = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1527
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1528 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1529 rettv->vval.v_string = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1530 if (head == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1531 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1532
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1533 if (argvars[1].v_type != VAR_UNKNOWN && argvars[1].v_type != VAR_STRING)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1534 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1535 semsg(_(e_invarg2), tv_get_string(&argvars[1]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1536 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1537 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1538
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1539 if (argvars[1].v_type == VAR_STRING)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1540 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1541 mask = tv_get_string_buf_chk(&argvars[1], buf2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1542
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1543 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1544 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1545 int error = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1546
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1547 // leading or trailing characters to trim
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1548 dir = (int)tv_get_number_chk(&argvars[2], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1549 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1550 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1551 if (dir < 0 || dir > 2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1552 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1553 semsg(_(e_invarg2), tv_get_string(&argvars[2]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1554 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1555 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1556 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1557 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1558
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1559 if (dir == 0 || dir == 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1560 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1561 // Trim leading characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1562 while (*head != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1563 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1564 c1 = PTR2CHAR(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1565 if (mask == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1566 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1567 if (c1 > ' ' && c1 != 0xa0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1568 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1569 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1570 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1571 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1572 for (p = mask; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1573 if (c1 == PTR2CHAR(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1574 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1575 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1576 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1577 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1578 MB_PTR_ADV(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1579 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1580 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1581
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1582 tail = head + STRLEN(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1583 if (dir == 0 || dir == 2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1584 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1585 // Trim trailing characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1586 for (; tail > head; tail = prev)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1587 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1588 prev = tail;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1589 MB_PTR_BACK(head, prev);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1590 c1 = PTR2CHAR(prev);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1591 if (mask == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1592 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1593 if (c1 > ' ' && c1 != 0xa0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1594 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1595 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1596 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1597 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1598 for (p = mask; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1599 if (c1 == PTR2CHAR(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1600 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1601 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1602 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1603 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1604 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1605 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1606 rettv->vval.v_string = vim_strnsave(head, tail - head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1607 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1608
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1609 #endif