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/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. 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 <langinfo.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
/* Undefine following line in production version. */
/* #define NDEBUG 1 */
#include <assert.h>
#include "locales.h"
#include "localeinfo.h"
#include "stringtrans.h"
void *xmalloc (size_t __n);
void *xrealloc (void *__ptr, size_t __n);
/* The real definition of the struct for the LC_NUMERIC locale. */
struct locale_monetary_t
{
const char *int_curr_symbol;
const char *currency_symbol;
const char *mon_decimal_point;
const char *mon_thousands_sep;
char *mon_grouping;
size_t mon_grouping_max;
size_t mon_grouping_act;
const char *positive_sign;
const char *negative_sign;
signed char int_frac_digits;
signed char frac_digits;
signed char p_cs_precedes;
signed char p_sep_by_space;
signed char n_cs_precedes;
signed char n_sep_by_space;
signed char p_sign_posn;
signed char n_sign_posn;
};
/* The content iof the field int_curr_symbol has to be taken from
ISO-4217. We test for correct values. */
#define DEFINE_INT_CURR(str) str,
static const char *const valid_int_curr[] =
{
# include "../iso-4217.def"
};
#define NR_VALID_INT_CURR ((sizeof (valid_int_curr) \
/ sizeof (valid_int_curr[0])))
#undef DEFINE_INT_CURR
/* Prototypes for local functions. */
static int curr_strcmp(const char *s1, const char **s2);
void
monetary_startup (struct linereader *lr, struct localedef_t *locale,
struct charset_t *charset)
{
struct locale_monetary_t *monetary;
/* It is important that we always use UCS1 encoding for strings now. */
encoding_method = ENC_UCS1;
locale->categories[LC_MONETARY].monetary = monetary =
(struct locale_monetary_t *) xmalloc (sizeof (struct locale_monetary_t));
memset (monetary, '\0', sizeof (struct locale_monetary_t));
monetary->mon_grouping_max = 80;
monetary->mon_grouping =
(char *) xmalloc (monetary->mon_grouping_max);
monetary->mon_grouping_act = 0;
monetary->int_frac_digits = -2;
monetary->frac_digits = -2;
monetary->p_cs_precedes = -2;
monetary->p_sep_by_space = -2;
monetary->n_cs_precedes = -2;
monetary->n_sep_by_space = -2;
monetary->p_sign_posn = -2;
monetary->n_sign_posn = -2;
}
void
monetary_finish (struct localedef_t *locale)
{
struct locale_monetary_t *monetary
= locale->categories[LC_MONETARY].monetary;
#define TEST_ELEM(cat) \
if (monetary->cat == NULL) \
error (0, 0, _("field `%s' in category `%s' not defined"), \
#cat, "LC_MONETARY")
TEST_ELEM (int_curr_symbol);
TEST_ELEM (currency_symbol);
TEST_ELEM (mon_decimal_point);
TEST_ELEM (mon_thousands_sep);
TEST_ELEM (positive_sign);
TEST_ELEM (negative_sign);
/* The international currency symbol must come from ISO 4217. */
if (monetary->int_curr_symbol != NULL)
{
if (strlen (monetary->int_curr_symbol) != 4)
error (0, 0, _("\
value of field `int_curr_symbol' in category `LC_MONETARY' has wrong length"));
else if (bsearch (monetary->int_curr_symbol, valid_int_curr,
NR_VALID_INT_CURR, sizeof (const char *),
(comparison_fn_t) curr_strcmp) == NULL)
error (0, 0, _("\
value of field `int_curr_symbol' in category `LC_MONETARY' does \
not correspond to a valid name in ISO 4217"));
}
/* The decimal point must not be empty. This is not said explicitly
in POSIX but ANSI C (ISO/IEC 9899) says in 4.4.2.1 it has to be
!= "". */
if (monetary->mon_decimal_point[0] == '\0')
{
error (0, 0, _("\
value for field `%s' in category `%s' must not be the empty string"),
"mon_decimal_point", "LC_MONETARY");
}
if (monetary->mon_grouping_act == 0)
error (0, 0, _("field `%s' in category `%s' not defined"),
"mon_grouping", "LC_MONETARY");
#undef TEST_ELEM
#define TEST_ELEM(cat, min, max) \
if (monetary->cat == -2) \
error (0, 0, _("field `%s' in category `%s' not defined"), \
#cat, "LC_MONETARY"); \
else if (monetary->cat < min || monetary->cat > max) \
error (0, 0, _("\
value for field `%s' in category `%s' must be in range %d...%d"), \
#cat, "LC_MONETARY", min, max)
TEST_ELEM (int_frac_digits, -128, 127); /* No range check. */
TEST_ELEM (frac_digits, -128, 127); /* No range check. */
TEST_ELEM (p_cs_precedes, -1, 1);
TEST_ELEM (p_sep_by_space, -1, 2);
TEST_ELEM (n_cs_precedes, -1, 1);
TEST_ELEM (n_sep_by_space, -1, 2);
TEST_ELEM (p_sign_posn, -1, 4);
TEST_ELEM (n_sign_posn, -1, 4);
}
void
monetary_output (struct localedef_t *locale, const char *output_path)
{
struct locale_monetary_t *monetary
= locale->categories[LC_MONETARY].monetary;
struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY)];
struct locale_file data;
u32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_MONETARY)];
size_t cnt = 0;
if ((locale->binary & (1 << LC_MONETARY)) != 0)
{
iov[0].iov_base = monetary;
iov[0].iov_len = locale->len[LC_MONETARY];
write_locale_data (output_path, "LC_MONETARY", 1, iov);
return;
}
data.magic = LIMAGIC (LC_MONETARY);
data.n = _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY);
iov[cnt].iov_base = (void *) &data;
iov[cnt].iov_len = sizeof (data);
++cnt;
iov[cnt].iov_base = (void *) idx;
iov[cnt].iov_len = sizeof (idx);
++cnt;
idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
iov[cnt].iov_base = (void *) (monetary->int_curr_symbol ?: "");
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) (monetary->currency_symbol ?: "");
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) (monetary->mon_decimal_point ?: "");
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) (monetary->mon_thousands_sep ?: "");
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = alloca (monetary->mon_grouping_act + 1);
iov[cnt].iov_len = monetary->mon_grouping_act + 1;
memcpy (iov[cnt].iov_base, monetary->mon_grouping,
monetary->mon_grouping_act);
((char *) iov[cnt].iov_base)[monetary->mon_grouping_act] = '\0';
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) (monetary->positive_sign ?: "");
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) (monetary->negative_sign ?: "");
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->int_frac_digits;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->frac_digits;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->p_cs_precedes;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->p_sep_by_space;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->n_cs_precedes;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->n_sep_by_space;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->p_sign_posn;
iov[cnt].iov_len = 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
iov[cnt].iov_base = (void *) &monetary->n_sign_posn;
iov[cnt].iov_len = 1;
assert (cnt + 1 == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY));
write_locale_data (output_path, "LC_MONETARY",
2 + _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY), iov);
}
void
monetary_add (struct linereader *lr, struct localedef_t *locale,
enum token_t tok, struct token *code,
struct charset_t *charset)
{
struct locale_monetary_t *monetary
= locale->categories[LC_MONETARY].monetary;
switch (tok)
{
#define STR_ELEM(cat) \
case tok_##cat: \
if (monetary->cat != NULL) \
lr_error (lr, _("\
field `%s' in category `%s' declared more than once"), \
#cat, "LC_MONETARY"); \
else if (code->val.str.start == NULL) \
{ \
lr_error (lr, _("unknown character in field `%s' of category `%s'"),\
#cat, "LC_MONETARY"); \
monetary->cat = ""; \
} \
else \
monetary->cat = code->val.str.start; \
break
STR_ELEM (int_curr_symbol);
STR_ELEM (currency_symbol);
STR_ELEM (mon_decimal_point);
STR_ELEM (mon_thousands_sep);
STR_ELEM (positive_sign);
STR_ELEM (negative_sign);
#define INT_ELEM(cat) \
case tok_##cat: \
if (monetary->cat != -2) \
lr_error (lr, _("\
field `%s' in category `%s' declared more than once"), \
#cat, "LC_MONETARY"); \
else \
monetary->cat = code->val.num; \
break
INT_ELEM (int_frac_digits);
INT_ELEM (frac_digits);
INT_ELEM (p_cs_precedes);
INT_ELEM (p_sep_by_space);
INT_ELEM (n_cs_precedes);
INT_ELEM (n_sep_by_space);
INT_ELEM (p_sign_posn);
INT_ELEM (n_sign_posn);
case tok_mon_grouping:
if (monetary->mon_grouping_act == monetary->mon_grouping_max)
{
monetary->mon_grouping_max *= 2;
monetary->mon_grouping =
(char *) xrealloc (monetary->mon_grouping,
monetary->mon_grouping_max);
}
if (monetary->mon_grouping[monetary->mon_grouping_act - 1]
== '\177')
lr_error (lr, _("\
`-1' must be last entry in `%s' field in `%s' category"),
"mon_grouping", "LC_MONETARY");
else
{
if (code->tok == tok_minus1)
monetary->mon_grouping[monetary->mon_grouping_act++] = '\177';
else if (code->val.num == 0)
lr_error (lr, _("\
values for field `%s' in category `%s' must not be zero"),
"mon_grouping", "LC_MONETARY");
else if (code->val.num > 126)
lr_error (lr, _("\
values for field `%s' in category `%s' must be smaller than 127"),
"mon_grouping", "LC_MONETARY");
else
monetary->mon_grouping[monetary->mon_grouping_act++]
= code->val.num;
}
break;
default:
assert (! "unknown token in category `LC_MONETARY': should not happen");
}
}
static int
curr_strcmp(const char *s1, const char **s2)
{
return strcmp (s1, *s2);
}
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