/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. This program 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. This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <stdlib.h> #include <string.h> #include <sys/types.h> #include "loadinfo.h" /* On some strange systems still no definition of NULL is found. Sigh! */ #ifndef NULL # if defined __STDC__ && __STDC__ # define NULL ((void *) 0) # else # define NULL 0 # endif #endif /* @@ end of prolog @@ */ int _nl_explode_name (name, language, modifier, territory, codeset, normalized_codeset, special, sponsor, revision) char *name; const char **language; const char **modifier; const char **territory; const char **codeset; const char **normalized_codeset; const char **special; const char **sponsor; const char **revision; { enum { undecided, xpg, cen } syntax; char *cp; int mask; *modifier = NULL; *territory = NULL; *codeset = NULL; *normalized_codeset = NULL; *special = NULL; *sponsor = NULL; *revision = NULL; /* Now we determine the single parts of the locale name. First look for the language. Termination symbols are `_' and `@' if we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */ mask = 0; syntax = undecided; *language = cp = name; while (cp[0] != '\0' && cp[0] != '_' && cp[0] != '@' && cp[0] != '+' && cp[0] != ',') ++cp; if (*language == cp) /* This does not make sense: language has to be specified. Use this entry as it is without exploding. Perhaps it is an alias. */ cp = strchr (*language, '\0'); else if (cp[0] == '_') { /* Next is the territory. */ cp[0] = '\0'; *territory = ++cp; while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@' && cp[0] != '+' && cp[0] != ',' && cp[0] != '_') ++cp; mask |= TERRITORY; if (cp[0] == '.') { /* Next is the codeset. */ syntax = xpg; cp[0] = '\0'; *codeset = ++cp; while (cp[0] != '\0' && cp[0] != '@') ++cp; mask |= XPG_CODESET; if (*codeset != cp && (*codeset)[0] != '\0') { *normalized_codeset = _nl_normalize_codeset (*codeset, cp - *codeset); if (strcmp (*codeset, *normalized_codeset) == 0) free ((char *) *normalized_codeset); else mask |= XPG_NORM_CODESET; } } } if (cp[0] == '@' || (syntax != xpg && cp[0] == '+')) { /* Next is the modifier. */ syntax = cp[0] == '@' ? xpg : cen; cp[0] = '\0'; *modifier = ++cp; while (syntax == cen && cp[0] != '\0' && cp[0] != '+' && cp[0] != ',' && cp[0] != '_') ++cp; mask |= XPG_MODIFIER | CEN_AUDIENCE; } if (syntax != xpg && (cp[0] == '+' || cp[0] == ',' || cp[0] == '_')) { syntax = cen; if (cp[0] == '+') { /* Next is special application (CEN syntax). */ cp[0] = '\0'; *special = ++cp; while (cp[0] != '\0' && cp[0] != ',' && cp[0] != '_') ++cp; mask |= CEN_SPECIAL; } if (cp[0] == ',') { /* Next is sponsor (CEN syntax). */ cp[0] = '\0'; *sponsor = ++cp; while (cp[0] != '\0' && cp[0] != '_') ++cp; mask |= CEN_SPONSOR; } if (cp[0] == '_') { /* Next is revision (CEN syntax). */ cp[0] = '\0'; *revision = ++cp; mask |= CEN_REVISION; } } /* For CEN syntax values it might be important to have the separator character in the file name, not for XPG syntax. */ if (syntax == xpg) { if (*territory != NULL && (*territory)[0] == '\0') mask &= ~TERRITORY; if (*codeset != NULL && (*codeset)[0] == '\0') mask &= ~XPG_CODESET; if (*modifier != NULL && (*modifier)[0] == '\0') mask &= ~XPG_MODIFIER; } return mask; }