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Diffstat (limited to 'contrib/gcc/intl.c')
-rw-r--r-- | contrib/gcc/intl.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/contrib/gcc/intl.c b/contrib/gcc/intl.c new file mode 100644 index 0000000..ca4679c --- /dev/null +++ b/contrib/gcc/intl.c @@ -0,0 +1,114 @@ +/* Message translation utilities. + Copyright (C) 2001, 2003, 2004, 2005 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 2, 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 COPYING. If not, write to the Free +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tm.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 = "'"; + +#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 (!strcmp (open_quote, "`") && !strcmp (close_quote, "'")) + { +#if defined HAVE_LANGINFO_CODESET + const char *encoding; +#endif + /* 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 + encoding = nl_langinfo (CODESET); + if (encoding != NULL + && (!strcasecmp (encoding, "utf-8") + || !strcasecmp (encoding, "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 = alloca ((nwcs + 1) * sizeof (wchar_t)); + + 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 */ |