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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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+++ 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);
+}