/* Message translation utilities.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ 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 2, or (at your option) any later
+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
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, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.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 = "'";
+
+/* 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
terminal, so it has be set to output messages correctly. */
void
-gcc_init_libintl ()
+gcc_init_libintl (void)
{
#ifdef HAVE_LC_MESSAGES
setlocale (LC_CTYPE, "");
(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;
+}
+
+
+