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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [intl.c] - Rev 696
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/* Message translation utilities. Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "intl.h" #ifdef HAVE_LANGINFO_CODESET #include <langinfo.h> #endif /* Opening quotation mark for diagnostics. */ const char *open_quote = "'"; /* Closing quotation mark for diagnostics. */ const char *close_quote = "'"; /* The name of the locale encoding. */ const char *locale_encoding = NULL; /* Whether the locale is using UTF-8. */ bool locale_utf8 = false; #ifdef ENABLE_NLS /* Initialize the translation library for GCC. This performs the appropriate sequence of calls - setlocale, bindtextdomain, textdomain. LC_CTYPE determines the character set used by the terminal, so it has be set to output messages correctly. */ void gcc_init_libintl (void) { #ifdef HAVE_LC_MESSAGES setlocale (LC_CTYPE, ""); setlocale (LC_MESSAGES, ""); #else setlocale (LC_ALL, ""); #endif (void) bindtextdomain ("gcc", LOCALEDIR); (void) textdomain ("gcc"); /* Opening quotation mark. */ open_quote = _("`"); /* Closing quotation mark. */ close_quote = _("'"); #if defined HAVE_LANGINFO_CODESET locale_encoding = nl_langinfo (CODESET); if (locale_encoding != NULL && (!strcasecmp (locale_encoding, "utf-8") || !strcasecmp (locale_encoding, "utf8"))) locale_utf8 = true; #endif if (!strcmp (open_quote, "`") && !strcmp (close_quote, "'")) { /* Untranslated quotes that it may be possible to replace with U+2018 and U+2019; but otherwise use "'" instead of "`" as opening quote. */ open_quote = "'"; #if defined HAVE_LANGINFO_CODESET if (locale_utf8) { open_quote = "\xe2\x80\x98"; close_quote = "\xe2\x80\x99"; } #endif } } #if defined HAVE_WCHAR_H && defined HAVE_WORKING_MBSTOWCS && defined HAVE_WCSWIDTH #include <wchar.h> /* Returns the width in columns of MSGSTR, which came from gettext. This is for indenting subsequent output. */ size_t gcc_gettext_width (const char *msgstr) { size_t nwcs = mbstowcs (0, msgstr, 0); wchar_t *wmsgstr = XALLOCAVEC (wchar_t, nwcs + 1); mbstowcs (wmsgstr, msgstr, nwcs + 1); return wcswidth (wmsgstr, nwcs); } #else /* no wcswidth */ /* We don't have any way of knowing how wide the string is. Guess the length of the string. */ size_t gcc_gettext_width (const char *msgstr) { return strlen (msgstr); } #endif #endif /* ENABLE_NLS */ #ifndef ENABLE_NLS const char * fake_ngettext (const char *singular, const char *plural, unsigned long n) { if (n == 1UL) return singular; return plural; } #endif /* Return the indent for successive lines, using the width of the STR. STR must have been translated already. The string must be freed by the caller. */ char * get_spaces (const char *str) { size_t len = gcc_gettext_width (str); char *spaces = XNEWVEC(char, len + 1); memset (spaces, ' ', len); spaces[len] = '\0'; return spaces; }
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