Mercurial > hg > CbC > CbC_gcc
annotate gcc/intl.c @ 90:99e7b6776dd1
implemeted __rectype expression. add CbC-exanples/fact-rectype.s
| author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 25 Dec 2011 04:04:42 +0900 |
| parents | f6334be47118 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Message translation utilities. |
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2 Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010 |
| 0 | 3 Free Software Foundation, Inc. |
| 4 | |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify it under | |
| 8 the terms of the GNU General Public License as published by the Free | |
| 9 Software Foundation; either version 3, or (at your option) any later | |
| 10 version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with GCC; see the file COPYING3. If not see | |
| 19 <http://www.gnu.org/licenses/>. */ | |
| 20 | |
| 21 #include "config.h" | |
| 22 #include "system.h" | |
| 23 #include "coretypes.h" | |
| 24 #include "intl.h" | |
| 25 | |
| 26 #ifdef HAVE_LANGINFO_CODESET | |
| 27 #include <langinfo.h> | |
| 28 #endif | |
| 29 | |
| 30 /* Opening quotation mark for diagnostics. */ | |
| 31 const char *open_quote = "'"; | |
| 32 | |
| 33 /* Closing quotation mark for diagnostics. */ | |
| 34 const char *close_quote = "'"; | |
| 35 | |
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36 /* The name of the locale encoding. */ |
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37 const char *locale_encoding = NULL; |
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38 |
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39 /* Whether the locale is using UTF-8. */ |
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40 bool locale_utf8 = false; |
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41 |
| 0 | 42 #ifdef ENABLE_NLS |
| 43 | |
| 44 /* Initialize the translation library for GCC. This performs the | |
| 45 appropriate sequence of calls - setlocale, bindtextdomain, | |
| 46 textdomain. LC_CTYPE determines the character set used by the | |
| 47 terminal, so it has be set to output messages correctly. */ | |
| 48 | |
| 49 void | |
| 50 gcc_init_libintl (void) | |
| 51 { | |
| 52 #ifdef HAVE_LC_MESSAGES | |
| 53 setlocale (LC_CTYPE, ""); | |
| 54 setlocale (LC_MESSAGES, ""); | |
| 55 #else | |
| 56 setlocale (LC_ALL, ""); | |
| 57 #endif | |
| 58 | |
| 59 (void) bindtextdomain ("gcc", LOCALEDIR); | |
| 60 (void) textdomain ("gcc"); | |
| 61 | |
| 62 /* Opening quotation mark. */ | |
| 63 open_quote = _("`"); | |
| 64 | |
| 65 /* Closing quotation mark. */ | |
| 66 close_quote = _("'"); | |
| 67 | |
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68 #if defined HAVE_LANGINFO_CODESET |
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69 locale_encoding = nl_langinfo (CODESET); |
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70 if (locale_encoding != NULL |
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71 && (!strcasecmp (locale_encoding, "utf-8") |
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72 || !strcasecmp (locale_encoding, "utf8"))) |
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73 locale_utf8 = true; |
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74 #endif |
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75 |
| 0 | 76 if (!strcmp (open_quote, "`") && !strcmp (close_quote, "'")) |
| 77 { | |
| 78 /* Untranslated quotes that it may be possible to replace with | |
| 79 U+2018 and U+2019; but otherwise use "'" instead of "`" as | |
| 80 opening quote. */ | |
| 81 open_quote = "'"; | |
| 82 #if defined HAVE_LANGINFO_CODESET | |
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83 if (locale_utf8) |
| 0 | 84 { |
| 85 open_quote = "\xe2\x80\x98"; | |
| 86 close_quote = "\xe2\x80\x99"; | |
| 87 } | |
| 88 #endif | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 #if defined HAVE_WCHAR_H && defined HAVE_WORKING_MBSTOWCS && defined HAVE_WCSWIDTH | |
| 93 #include <wchar.h> | |
| 94 | |
| 95 /* Returns the width in columns of MSGSTR, which came from gettext. | |
| 96 This is for indenting subsequent output. */ | |
| 97 | |
| 98 size_t | |
| 99 gcc_gettext_width (const char *msgstr) | |
| 100 { | |
| 101 size_t nwcs = mbstowcs (0, msgstr, 0); | |
| 102 wchar_t *wmsgstr = XALLOCAVEC (wchar_t, nwcs + 1); | |
| 103 | |
| 104 mbstowcs (wmsgstr, msgstr, nwcs + 1); | |
| 105 return wcswidth (wmsgstr, nwcs); | |
| 106 } | |
| 107 | |
| 108 #else /* no wcswidth */ | |
| 109 | |
| 110 /* We don't have any way of knowing how wide the string is. Guess | |
| 111 the length of the string. */ | |
| 112 | |
| 113 size_t | |
| 114 gcc_gettext_width (const char *msgstr) | |
| 115 { | |
| 116 return strlen (msgstr); | |
| 117 } | |
| 118 | |
| 119 #endif | |
| 120 | |
| 121 #endif /* ENABLE_NLS */ | |
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122 |
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123 #ifndef ENABLE_NLS |
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124 |
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125 const char * |
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126 fake_ngettext (const char *singular, const char *plural, unsigned long n) |
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127 { |
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128 if (n == 1UL) |
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129 return singular; |
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130 |
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131 return plural; |
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132 } |
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133 |
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134 #endif |
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135 |
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136 /* Return the indent for successive lines, using the width of |
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137 the STR. STR must have been translated already. The string |
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138 must be freed by the caller. */ |
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139 |
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140 char * |
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141 get_spaces (const char *str) |
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142 { |
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143 size_t len = gcc_gettext_width (str); |
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144 char *spaces = XNEWVEC(char, len + 1); |
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145 memset (spaces, ' ', len); |
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146 spaces[len] = '\0'; |
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147 return spaces; |
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148 } |
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149 |
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150 |
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151 |