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-rw-r--r--locale/programs/ld-monetary.c385
1 files changed, 385 insertions, 0 deletions
diff --git a/locale/programs/ld-monetary.c b/locale/programs/ld-monetary.c
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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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