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|
/* -*- Mode: C -*- */
/*=============================================================================*\
* File: locale.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: C99 locale support
*
* Copyright (c) 2009 Bryan Jurish.
*
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
*
* 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
* of the License, or (at your option) any later version.
*
* See file LICENSE for further informations on licensing terms.
*
* 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.
*=============================================================================*/
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include <m_pd.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_WCHAR_H
# include <wchar.h>
#endif
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
/*--------------------------------------------------------------------
* DEBUG
*--------------------------------------------------------------------*/
/*#define LOCALE_DEBUG 1*/
/*--------------------------------------------------------------------
* "unused" pragma
*/
#ifdef __GNUC__
# define MOO_UNUSED __attribute__((unused))
#else
# define MOO_UNUSED
#endif
/*=====================================================================
* Constants
*=====================================================================*/
/*=====================================================================
* Structures and Types
*=====================================================================*/
static char *locale_banner =
"\nlocale: C99 locale support version " PACKAGE_VERSION " by Bryan Jurish\n"
"locale: compiled by " PACKAGE_BUILD_USER " on " PACKAGE_BUILD_DATE ;
static t_class *locale_class;
typedef struct _locale
{
t_object x_obj;
t_outlet *x_outlet; //-- data outlet
} t_locale;
/*=====================================================================
* Constants
*=====================================================================*/
/*-- LC_* constants defined in locale.h (debian libc6-dev 2.7-5)--
LC_ALL
LC_CTYPE
LC_NUMERIC
LC_TIME
LC_COLLATE
LC_MONETARY
LC_MESSAGES
LC_PAPER
LC_NAME
LC_ADDRESS
LC_TELEPHONE
LC_MEASUREMENT
LC_IDENTIFICATION
*/
//-- Constants: categories
#if HAVE_DECL_LC_ALL
static t_symbol *sp_LC_ALL;
#endif
#if HAVE_DECL_LC_CTYPE
static t_symbol *sp_LC_CTYPE;
#endif
#if HAVE_DECL_LC_NUMERIC
static t_symbol *sp_LC_NUMERIC;
#endif
#if HAVE_DECL_LC_TIME
static t_symbol *sp_LC_TIME;
#endif
#if HAVE_DECL_LC_COLLATE
static t_symbol *sp_LC_COLLATE;
#endif
#if HAVE_DECL_LC_MONETARY
static t_symbol *sp_LC_MONETARY;
#endif
#if HAVE_DECL_LC_MESSAGES
static t_symbol *sp_LC_MESSAGES;
#endif
#if HAVE_DECL_LC_PAPER
static t_symbol *sp_LC_PAPER;
#endif
#if HAVE_DECL_LC_NAME
static t_symbol *sp_LC_NAME;
#endif
#if HAVE_DECL_LC_ADDRESS
static t_symbol *sp_LC_ADDRESS;
#endif
#if HAVE_DECL_LC_TELEPHONE
static t_symbol *sp_LC_TELEPHONE;
#endif
#if HAVE_DECL_LC_MEASUREMENT
static t_symbol *sp_LC_MEASUREMENT;
#endif
#if HAVE_DECL_LC_IDENTIFICATION
static t_symbol *sp_LC_IDENTIFICATION;
#endif
/*=====================================================================
* Utilities
*=====================================================================*/
/*--------------------------------------------------------------------
* sym2cat(symbol)
*/
static int sym2cat(t_object *obj, t_symbol *sym)
{
if (sym==sp_LC_ALL || sym==&s_) return LC_ALL;
#if HAVE_DECL_LC_CTYPE
else if (sym==sp_LC_CTYPE) return LC_CTYPE;
#endif
#if HAVE_DECL_LC_NUMERIC
else if (sym==sp_LC_NUMERIC) return LC_NUMERIC;
#endif
#if HAVE_DECL_LC_TIME
else if (sym==sp_LC_TIME) return LC_TIME;
#endif
#if HAVE_DECL_LC_COLLATE
else if (sym==sp_LC_COLLATE) return LC_COLLATE;
#endif
#if HAVE_DECL_LC_MONETARY
else if (sym==sp_LC_MONETARY) return LC_MONETARY;
#endif
#if HAVE_DECL_LC_MESSAGES
else if (sym==sp_LC_MESSAGES) return LC_MESSAGES;
#endif
#if HAVE_DECL_LC_PAPER
else if (sym==sp_LC_PAPER) return LC_PAPER;
#endif
#if HAVE_DECL_LC_NAME
else if (sym==sp_LC_NAME) return LC_NAME;
#endif
#if HAVE_DECL_LC_ADDRESS
else if (sym==sp_LC_ADDRESS) return LC_ADDRESS;
#endif
#if HAVE_DECL_LC_TELEPHONE
else if (sym==sp_LC_TELEPHONE) return LC_TELEPHONE;
#endif
#if HAVE_DECL_LC_MEASUREMENT
else if (sym==sp_LC_MEASUREMENT) return LC_MEASUREMENT;
#endif
#if HAVE_DECL_LC_IDENTIFICATION
else if (sym==sp_LC_IDENTIFICATION) return LC_IDENTIFICATION;
#endif
#if HAVE_DECL_LC_FOOBAR
else if (sym==sp_LC_FOOBAR) return LC_FOOBAR;
#endif
pd_error(obj, ": sym2cat() could not find locale category for symbol '%s', using LC_ALL", sym->s_name);
return LC_ALL;
}
/*--------------------------------------------------------------------
* cat2sym(cat)
*/
MOO_UNUSED
static t_symbol *cat2sym(t_object *obj, int cat)
{
switch (cat) {
#if HAVE_DECL_LC_ALL
case LC_ALL: return sp_LC_ALL; break;
#endif
#if HAVE_DECL_LC_CTYPE
case LC_CTYPE: return sp_LC_CTYPE; break;
#endif
#if HAVE_DECL_LC_NUMERIC
case LC_NUMERIC: return sp_LC_NUMERIC; break;
#endif
#if HAVE_DECL_LC_TIME
case LC_TIME: return sp_LC_TIME; break;
#endif
#if HAVE_DECL_LC_COLLATE
case LC_COLLATE: return sp_LC_COLLATE; break;
#endif
#if HAVE_DECL_LC_MONETARY
case LC_MONETARY: return sp_LC_MONETARY; break;
#endif
#if HAVE_DECL_LC_MESSAGES
case LC_MESSAGES: return sp_LC_MESSAGES; break;
#endif
#if HAVE_DECL_LC_PAPER
case LC_PAPER: return sp_LC_PAPER; break;
#endif
#if HAVE_DECL_LC_NAME
case LC_NAME: return sp_LC_NAME; break;
#endif
#if HAVE_DECL_LC_ADDRESS
case LC_ADDRESS: return sp_LC_ADDRESS; break;
#endif
#if HAVE_DECL_LC_TELEPHONE
case LC_TELEPHONE: return sp_LC_TELEPHONE; break;
#endif
#if HAVE_DECL_LC_MEASUREMENT
case LC_MEASUREMENT: return sp_LC_MEASUREMENT; break;
#endif
#if HAVE_DECL_LC_IDENTIFICATION
case LC_IDENTIFICATION: return sp_LC_IDENTIFICATION; break;
#endif
default: break;
}
pd_error(obj, ": cat2sym() unknown locale category '%d'", cat);
return &s_;
}
/*=====================================================================
* Methods
*=====================================================================*/
/*--------------------------------------------------------------------
* bang
*/
static void locale_bang(t_locale *x)
{
setlocale(LC_ALL,"");
setlocale(LC_NUMERIC,"C");
}
/*--------------------------------------------------------------------
* get , get CATEGORY
*/
static void locale_get(t_locale *x, t_symbol *catsym)
{
int cat = sym2cat((t_object*)x, catsym);
char *val;
t_atom valatom;
val = setlocale(cat, NULL);
if (val) {
SETSYMBOL(&valatom,gensym(val));
} else {
SETSYMBOL(&valatom,&s_);
}
outlet_anything(x->x_outlet, catsym, 1, &valatom);
}
/*--------------------------------------------------------------------
* set , set CATEGORY VALUE
*/
static void locale_set(t_locale *x, t_symbol *catsym, t_symbol *valsym)
{
int cat;
if (catsym==&s_ && valsym==&s_) { setlocale(LC_ALL,""); return; }
cat = sym2cat((t_object*)x,catsym);
setlocale(cat,valsym->s_name);
}
/*--------------------------------------------------------------------
* reset -> set LC_ALL C
*/
static void locale_reset(t_locale *x)
{
setlocale(LC_ALL,"C");
}
/*--------------------------------------------------------------------
* which
*/
static void locale_which(t_locale *x)
{
#if HAVE_DECL_LC_ALL
outlet_symbol(x->x_outlet,sp_LC_ALL);
#endif
#if HAVE_DECL_LC_CTYPE
outlet_symbol(x->x_outlet,sp_LC_CTYPE);
#endif
#if HAVE_DECL_LC_NUMERIC
outlet_symbol(x->x_outlet,sp_LC_NUMERIC);
#endif
#if HAVE_DECL_LC_TIME
outlet_symbol(x->x_outlet,sp_LC_TIME);
#endif
#if HAVE_DECL_LC_COLLATE
outlet_symbol(x->x_outlet,sp_LC_COLLATE);
#endif
#if HAVE_DECL_LC_MONETARY
outlet_symbol(x->x_outlet,sp_LC_MONETARY);
#endif
#if HAVE_DECL_LC_MESSAGES
outlet_symbol(x->x_outlet,sp_LC_MESSAGES);
#endif
#if HAVE_DECL_LC_PAPER
outlet_symbol(x->x_outlet,sp_LC_PAPER);
#endif
#if HAVE_DECL_LC_NAME
outlet_symbol(x->x_outlet,sp_LC_NAME);
#endif
#if HAVE_DECL_LC_ADDRESS
outlet_symbol(x->x_outlet,sp_LC_ADDRESS);
#endif
#if HAVE_DECL_LC_TELEPHONE
outlet_symbol(x->x_outlet,sp_LC_TELEPHONE);
#endif
#if HAVE_DECL_LC_MEASUREMENT
outlet_symbol(x->x_outlet,sp_LC_MEASUREMENT);
#endif
#if HAVE_DECL_LC_IDENTIFICATION
outlet_symbol(x->x_outlet,sp_LC_IDENTIFICATION);
#endif
}
/*--------------------------------------------------------------------
* new
*/
static void *locale_new(void)
{
t_locale *x = (t_locale *)pd_new(locale_class);
x->x_outlet = outlet_new(&x->x_obj, &s_anything);
return (void *)x;
}
/*--------------------------------------------------------------------
* free
*/
static void locale_free(t_locale *x)
{
outlet_free(x->x_outlet);
return;
}
/*=====================================================================
* Setup
*=====================================================================*/
/*--------------------------------------------------------------------
* setup: symbols
*/
static void locale_setup_constants(void)
{
#if HAVE_DECL_LC_ALL
sp_LC_ALL = gensym("LC_ALL");
#endif
#if HAVE_DECL_LC_CTYPE
sp_LC_CTYPE = gensym("LC_CTYPE");
#endif
#if HAVE_DECL_LC_NUMERIC
sp_LC_NUMERIC = gensym("LC_NUMERIC");
#endif
#if HAVE_DECL_LC_TIME
sp_LC_TIME = gensym("LC_TIME");
#endif
#if HAVE_DECL_LC_COLLATE
sp_LC_COLLATE = gensym("LC_COLLATE");
#endif
#if HAVE_DECL_LC_MONETARY
sp_LC_MONETARY = gensym("LC_MONETARY");
#endif
#if HAVE_DECL_LC_MESSAGES
sp_LC_MESSAGES = gensym("LC_MESSAGES");
#endif
#if HAVE_DECL_LC_PAPER
sp_LC_PAPER = gensym("LC_PAPER");
#endif
#if HAVE_DECL_LC_NAME
sp_LC_NAME = gensym("LC_NAME");
#endif
#if HAVE_DECL_LC_ADDRESS
sp_LC_ADDRESS = gensym("LC_ADDRESS");
#endif
#if HAVE_DECL_LC_TELEPHONE
sp_LC_TELEPHONE = gensym("LC_TELEPHONE");
#endif
#if HAVE_DECL_LC_MEASUREMENT
sp_LC_MEASUREMENT = gensym("LC_MEASUREMENT");
#endif
#if HAVE_DECL_LC_IDENTIFICATION
sp_LC_IDENTIFICATION = gensym("LC_IDENTIFICATION");
#endif
}
/*--------------------------------------------------------------------
* setup
*/
void locale_setup(void)
{
post(locale_banner);
#ifdef LOCALE_DEBUG
post("locale : debugging enabled");
#endif
//-- constants
locale_setup_constants();
//-- class
locale_class = class_new(gensym("locale"),
(t_newmethod)locale_new,
(t_method)locale_free,
sizeof(t_locale),
CLASS_DEFAULT,
0);
//-- methods: get
class_addmethod(locale_class, (t_method)locale_get, gensym("get"), A_DEFSYMBOL, 0);
class_addmethod(locale_class, (t_method)locale_which, gensym("which"), 0);
//
//-- methods: set
class_addmethod(locale_class, (t_method)locale_set, gensym("set"), A_DEFSYMBOL, A_DEFSYMBOL, 0);
class_addmethod(locale_class, (t_method)locale_bang, &s_bang, 0);
class_addmethod(locale_class, (t_method)locale_reset, gensym("reset"), 0);
//-- help symbol
class_sethelpsymbol(locale_class, gensym("locale-help.pd"));
}
|
