/* Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
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/* Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
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Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published
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under the terms of the GNU Library General Public License as published
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by the Free Software Foundation; either version 2, or (at your option)
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by the Free Software Foundation; either version 2, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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You should have received a copy of the GNU Library General Public
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License along with this program; if not, write to the Free Software
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
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USA. */
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USA. */
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#ifdef HAVE_CONFIG_H
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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# include <config.h>
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#endif
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#endif
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include "loadinfo.h"
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#include "loadinfo.h"
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/* On some strange systems still no definition of NULL is found. Sigh! */
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/* On some strange systems still no definition of NULL is found. Sigh! */
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#ifndef NULL
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#ifndef NULL
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# if defined __STDC__ && __STDC__
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# if defined __STDC__ && __STDC__
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# define NULL ((void *) 0)
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# define NULL ((void *) 0)
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# else
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# else
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# define NULL 0
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# define NULL 0
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# endif
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# endif
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#endif
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#endif
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/* @@ end of prolog @@ */
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/* @@ end of prolog @@ */
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char *
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char *
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_nl_find_language (name)
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_nl_find_language (name)
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const char *name;
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const char *name;
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{
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{
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while (name[0] != '\0' && name[0] != '_' && name[0] != '@'
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while (name[0] != '\0' && name[0] != '_' && name[0] != '@'
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&& name[0] != '+' && name[0] != ',')
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&& name[0] != '+' && name[0] != ',')
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++name;
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++name;
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return (char *) name;
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return (char *) name;
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}
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}
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int
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int
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_nl_explode_name (name, language, modifier, territory, codeset,
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_nl_explode_name (name, language, modifier, territory, codeset,
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normalized_codeset, special, sponsor, revision)
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normalized_codeset, special, sponsor, revision)
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char *name;
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char *name;
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const char **language;
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const char **language;
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const char **modifier;
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const char **modifier;
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const char **territory;
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const char **territory;
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const char **codeset;
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const char **codeset;
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const char **normalized_codeset;
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const char **normalized_codeset;
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const char **special;
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const char **special;
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const char **sponsor;
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const char **sponsor;
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const char **revision;
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const char **revision;
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{
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{
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enum { undecided, xpg, cen } syntax;
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enum { undecided, xpg, cen } syntax;
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char *cp;
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char *cp;
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int mask;
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int mask;
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*modifier = NULL;
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*modifier = NULL;
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*territory = NULL;
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*territory = NULL;
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*codeset = NULL;
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*codeset = NULL;
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*normalized_codeset = NULL;
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*normalized_codeset = NULL;
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*special = NULL;
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*special = NULL;
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*sponsor = NULL;
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*sponsor = NULL;
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*revision = NULL;
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*revision = NULL;
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/* Now we determine the single parts of the locale name. First
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/* Now we determine the single parts of the locale name. First
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look for the language. Termination symbols are `_' and `@' if
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look for the language. Termination symbols are `_' and `@' if
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we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */
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we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */
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mask = 0;
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mask = 0;
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syntax = undecided;
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syntax = undecided;
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*language = cp = name;
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*language = cp = name;
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cp = _nl_find_language (*language);
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cp = _nl_find_language (*language);
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if (*language == cp)
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if (*language == cp)
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/* This does not make sense: language has to be specified. Use
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/* This does not make sense: language has to be specified. Use
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this entry as it is without exploding. Perhaps it is an alias. */
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this entry as it is without exploding. Perhaps it is an alias. */
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cp = strchr (*language, '\0');
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cp = strchr (*language, '\0');
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else if (cp[0] == '_')
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else if (cp[0] == '_')
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{
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{
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/* Next is the territory. */
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/* Next is the territory. */
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cp[0] = '\0';
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cp[0] = '\0';
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*territory = ++cp;
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*territory = ++cp;
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while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@'
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while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@'
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&& cp[0] != '+' && cp[0] != ',' && cp[0] != '_')
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&& cp[0] != '+' && cp[0] != ',' && cp[0] != '_')
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++cp;
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++cp;
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mask |= TERRITORY;
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mask |= TERRITORY;
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if (cp[0] == '.')
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if (cp[0] == '.')
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{
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{
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/* Next is the codeset. */
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/* Next is the codeset. */
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syntax = xpg;
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syntax = xpg;
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cp[0] = '\0';
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cp[0] = '\0';
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*codeset = ++cp;
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*codeset = ++cp;
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while (cp[0] != '\0' && cp[0] != '@')
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while (cp[0] != '\0' && cp[0] != '@')
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++cp;
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++cp;
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mask |= XPG_CODESET;
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mask |= XPG_CODESET;
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if (*codeset != cp && (*codeset)[0] != '\0')
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if (*codeset != cp && (*codeset)[0] != '\0')
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{
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{
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*normalized_codeset = _nl_normalize_codeset (*codeset,
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*normalized_codeset = _nl_normalize_codeset (*codeset,
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cp - *codeset);
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cp - *codeset);
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if (strcmp (*codeset, *normalized_codeset) == 0)
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if (strcmp (*codeset, *normalized_codeset) == 0)
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free ((char *) *normalized_codeset);
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free ((char *) *normalized_codeset);
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else
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else
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mask |= XPG_NORM_CODESET;
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mask |= XPG_NORM_CODESET;
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}
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}
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}
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}
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}
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}
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if (cp[0] == '@' || (syntax != xpg && cp[0] == '+'))
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if (cp[0] == '@' || (syntax != xpg && cp[0] == '+'))
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{
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{
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/* Next is the modifier. */
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/* Next is the modifier. */
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syntax = cp[0] == '@' ? xpg : cen;
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syntax = cp[0] == '@' ? xpg : cen;
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cp[0] = '\0';
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cp[0] = '\0';
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*modifier = ++cp;
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*modifier = ++cp;
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while (syntax == cen && cp[0] != '\0' && cp[0] != '+'
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while (syntax == cen && cp[0] != '\0' && cp[0] != '+'
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&& cp[0] != ',' && cp[0] != '_')
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&& cp[0] != ',' && cp[0] != '_')
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++cp;
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++cp;
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mask |= XPG_MODIFIER | CEN_AUDIENCE;
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mask |= XPG_MODIFIER | CEN_AUDIENCE;
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}
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}
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if (syntax != xpg && (cp[0] == '+' || cp[0] == ',' || cp[0] == '_'))
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if (syntax != xpg && (cp[0] == '+' || cp[0] == ',' || cp[0] == '_'))
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{
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{
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syntax = cen;
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syntax = cen;
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if (cp[0] == '+')
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if (cp[0] == '+')
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{
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{
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/* Next is special application (CEN syntax). */
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/* Next is special application (CEN syntax). */
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cp[0] = '\0';
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cp[0] = '\0';
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*special = ++cp;
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*special = ++cp;
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while (cp[0] != '\0' && cp[0] != ',' && cp[0] != '_')
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while (cp[0] != '\0' && cp[0] != ',' && cp[0] != '_')
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++cp;
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++cp;
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mask |= CEN_SPECIAL;
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mask |= CEN_SPECIAL;
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}
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}
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if (cp[0] == ',')
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if (cp[0] == ',')
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{
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{
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/* Next is sponsor (CEN syntax). */
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/* Next is sponsor (CEN syntax). */
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cp[0] = '\0';
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cp[0] = '\0';
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*sponsor = ++cp;
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*sponsor = ++cp;
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while (cp[0] != '\0' && cp[0] != '_')
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while (cp[0] != '\0' && cp[0] != '_')
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++cp;
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++cp;
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mask |= CEN_SPONSOR;
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mask |= CEN_SPONSOR;
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}
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}
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if (cp[0] == '_')
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if (cp[0] == '_')
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{
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{
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/* Next is revision (CEN syntax). */
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/* Next is revision (CEN syntax). */
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cp[0] = '\0';
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cp[0] = '\0';
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*revision = ++cp;
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*revision = ++cp;
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mask |= CEN_REVISION;
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mask |= CEN_REVISION;
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}
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}
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}
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}
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/* For CEN syntax values it might be important to have the
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/* For CEN syntax values it might be important to have the
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separator character in the file name, not for XPG syntax. */
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separator character in the file name, not for XPG syntax. */
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if (syntax == xpg)
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if (syntax == xpg)
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{
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{
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if (*territory != NULL && (*territory)[0] == '\0')
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if (*territory != NULL && (*territory)[0] == '\0')
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mask &= ~TERRITORY;
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mask &= ~TERRITORY;
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if (*codeset != NULL && (*codeset)[0] == '\0')
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if (*codeset != NULL && (*codeset)[0] == '\0')
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mask &= ~XPG_CODESET;
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mask &= ~XPG_CODESET;
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if (*modifier != NULL && (*modifier)[0] == '\0')
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if (*modifier != NULL && (*modifier)[0] == '\0')
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mask &= ~XPG_MODIFIER;
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mask &= ~XPG_MODIFIER;
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}
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}
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return mask;
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return mask;
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}
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}
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