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ld-monetary.c

/* Copyright (C) 1995-1999, 2000, 2001, 2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; 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 <byteswap.h>
#include <langinfo.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <sys/uio.h>

#include <assert.h>

#include "localedef.h"
#include "linereader.h"
#include "localeinfo.h"
#include "locfile.h"


/* The real definition of the struct for the LC_MONETARY locale.  */
struct locale_monetary_t
{
  const char *int_curr_symbol;
  const char *currency_symbol;
  const char *mon_decimal_point;
  const char *mon_thousands_sep;
  uint32_t mon_decimal_point_wc;
  uint32_t mon_thousands_sep_wc;
  char *mon_grouping;
  size_t mon_grouping_len;
  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;
  signed char int_p_cs_precedes;
  signed char int_p_sep_by_space;
  signed char int_n_cs_precedes;
  signed char int_n_sep_by_space;
  signed char int_p_sign_posn;
  signed char int_n_sign_posn;
  const char *duo_int_curr_symbol;
  const char *duo_currency_symbol;
  signed char duo_int_frac_digits;
  signed char duo_frac_digits;
  signed char duo_p_cs_precedes;
  signed char duo_p_sep_by_space;
  signed char duo_n_cs_precedes;
  signed char duo_n_sep_by_space;
  signed char duo_p_sign_posn;
  signed char duo_n_sign_posn;
  signed char duo_int_p_cs_precedes;
  signed char duo_int_p_sep_by_space;
  signed char duo_int_n_cs_precedes;
  signed char duo_int_n_sep_by_space;
  signed char duo_int_p_sign_posn;
  signed char duo_int_n_sign_posn;
  uint32_t uno_valid_from;
  uint32_t uno_valid_to;
  uint32_t duo_valid_from;
  uint32_t duo_valid_to;
  uint32_t conversion_rate[2];
  char *crncystr;
};


/* 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);


static void
monetary_startup (struct linereader *lr, struct localedef_t *locale,
              int ignore_content)
{
  if (!ignore_content)
    {
      struct locale_monetary_t *monetary;

      locale->categories[LC_MONETARY].monetary = monetary =
      (struct locale_monetary_t *) xmalloc (sizeof (*monetary));

      memset (monetary, '\0', sizeof (struct locale_monetary_t));

      monetary->mon_grouping = NULL;
      monetary->mon_grouping_len = 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;
      monetary->int_p_cs_precedes = -2;
      monetary->int_p_sep_by_space = -2;
      monetary->int_n_cs_precedes = -2;
      monetary->int_n_sep_by_space = -2;
      monetary->int_p_sign_posn = -2;
      monetary->int_n_sign_posn = -2;
      monetary->duo_int_frac_digits = -2;
      monetary->duo_frac_digits = -2;
      monetary->duo_p_cs_precedes = -2;
      monetary->duo_p_sep_by_space = -2;
      monetary->duo_n_cs_precedes = -2;
      monetary->duo_n_sep_by_space = -2;
      monetary->duo_p_sign_posn = -2;
      monetary->duo_n_sign_posn = -2;
      monetary->duo_int_p_cs_precedes = -2;
      monetary->duo_int_p_sep_by_space = -2;
      monetary->duo_int_n_cs_precedes = -2;
      monetary->duo_int_n_sep_by_space = -2;
      monetary->duo_int_p_sign_posn = -2;
      monetary->duo_int_n_sign_posn = -2;
    }

  if (lr != NULL)
    {
      lr->translate_strings = 1;
      lr->return_widestr = 0;
    }
}


void
monetary_finish (struct localedef_t *locale, const struct charmap_t *charmap)
{
  struct locale_monetary_t *monetary
    = locale->categories[LC_MONETARY].monetary;
  int nothing = 0;

  /* Now resolve copying and also handle completely missing definitions.  */
  if (monetary == NULL)
    {
      /* First see whether we were supposed to copy.  If yes, find the
       actual definition.  */
      if (locale->copy_name[LC_MONETARY] != NULL)
      {
        /* Find the copying locale.  This has to happen transitively since
           the locale we are copying from might also copying another one.  */
        struct localedef_t *from = locale;

        do
          from = find_locale (LC_MONETARY, from->copy_name[LC_MONETARY],
                        from->repertoire_name, charmap);
        while (from->categories[LC_MONETARY].monetary == NULL
             && from->copy_name[LC_MONETARY] != NULL);

        monetary = locale->categories[LC_MONETARY].monetary
          = from->categories[LC_MONETARY].monetary;
      }

      /* If there is still no definition issue an warning and create an
       empty one.  */
      if (monetary == NULL)
      {
        if (! be_quiet)
          WITH_CUR_LOCALE (error (0, 0, _("\
No definition for %s category found"), "LC_MONETARY"));
        monetary_startup (NULL, locale, 0);
        monetary = locale->categories[LC_MONETARY].monetary;
        nothing = 1;
      }
    }

#define TEST_ELEM(cat, initval) \
  if (monetary->cat == NULL)                                      \
    {                                                       \
      if (! be_quiet && ! nothing)                                \
      WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),          \
                        "LC_MONETARY", #cat));                    \
      monetary->cat = initval;                                          \
    }

  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)
      {
        if (! be_quiet && ! nothing)
          WITH_CUR_LOCALE (error (0, 0, _("\
%s: value of field `int_curr_symbol' has wrong length"),
                            "LC_MONETARY"));
      }
      else if (bsearch (monetary->int_curr_symbol, valid_int_curr,
                  NR_VALID_INT_CURR, sizeof (const char *),
                  (comparison_fn_t) curr_strcmp) == NULL
             && !be_quiet)
      WITH_CUR_LOCALE (error (0, 0, _("\
%s: value of field `int_curr_symbol' does \
not correspond to a valid name in ISO 4217"),
                        "LC_MONETARY"));
    }

  /* 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 == NULL)
    {
      if (! be_quiet && ! nothing)
      WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
                        "LC_MONETARY", "mon_decimal_point"));
      monetary->mon_decimal_point = ".";
    }
  else if (monetary->mon_decimal_point[0] == '\0' && ! be_quiet && ! nothing)
    {
      WITH_CUR_LOCALE (error (0, 0, _("\
%s: value for field `%s' must not be the empty string"),
                        "LC_MONETARY", "mon_decimal_point"));
    }
  if (monetary->mon_decimal_point_wc == L'\0')
    monetary->mon_decimal_point_wc = L'.';

  if (monetary->mon_grouping_len == 0)
    {
      if (! be_quiet && ! nothing)
      WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
                        "LC_MONETARY", "mon_grouping"));

      monetary->mon_grouping = (char *) "\177";
      monetary->mon_grouping_len = 1;
    }

#undef TEST_ELEM
#define TEST_ELEM(cat, min, max, initval) \
  if (monetary->cat == -2)                                        \
    {                                                       \
       if (! be_quiet && ! nothing)                               \
       WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),         \
                         "LC_MONETARY", #cat));                   \
       monetary->cat = initval;                                         \
    }                                                       \
  else if ((monetary->cat < min || monetary->cat > max)                       \
         && !be_quiet && !nothing)                                \
    WITH_CUR_LOCALE (error (0, 0, _("\
%s: value for field `%s' must be in range %d...%d"),                    \
                      "LC_MONETARY", #cat, min, max))

  TEST_ELEM (int_frac_digits, -128, 127, -1);
  TEST_ELEM (frac_digits, -128, 127, -1);
  TEST_ELEM (p_cs_precedes, -1, 1, -1);
  TEST_ELEM (p_sep_by_space, -1, 2, -1);
  TEST_ELEM (n_cs_precedes, -1, 1, -1);
  TEST_ELEM (n_sep_by_space, -1, 2, -1);
  TEST_ELEM (p_sign_posn, -1, 4, -1);
  TEST_ELEM (n_sign_posn, -1, 4, -1);

  /* The non-POSIX.2 extensions are optional.  */
  if (monetary->duo_int_curr_symbol == NULL)
    monetary->duo_int_curr_symbol = monetary->int_curr_symbol;
  if (monetary->duo_currency_symbol == NULL)
    monetary->duo_currency_symbol = monetary->currency_symbol;

  if (monetary->duo_int_frac_digits == -2)
    monetary->duo_int_frac_digits = monetary->int_frac_digits;
  if (monetary->duo_frac_digits == -2)
    monetary->duo_frac_digits = monetary->frac_digits;

#undef TEST_ELEM
#define TEST_ELEM(cat, alt, min, max) \
  if (monetary->cat == -2)                                        \
    monetary->cat = monetary->alt;                                \
  else if ((monetary->cat < min || monetary->cat > max) && !be_quiet          \
         && ! nothing)                                      \
    WITH_CUR_LOCALE (error (0, 0, _("\
%s: value for field `%s' must be in range %d...%d"),                    \
                      "LC_MONETARY", #cat, min, max))

  TEST_ELEM (int_p_cs_precedes, p_cs_precedes, -1, 1);
  TEST_ELEM (int_p_sep_by_space, p_sep_by_space, -1, 2);
  TEST_ELEM (int_n_cs_precedes, n_cs_precedes, -1, 1);
  TEST_ELEM (int_n_sep_by_space, n_sep_by_space, -1, 2);
  TEST_ELEM (int_p_sign_posn, p_sign_posn, -1, 4);
  TEST_ELEM (int_n_sign_posn, n_sign_posn, -1, 4);

  TEST_ELEM (duo_p_cs_precedes, p_cs_precedes, -1, 1);
  TEST_ELEM (duo_p_sep_by_space, p_sep_by_space, -1, 2);
  TEST_ELEM (duo_n_cs_precedes, n_cs_precedes, -1, 1);
  TEST_ELEM (duo_n_sep_by_space, n_sep_by_space, -1, 2);
  TEST_ELEM (duo_int_p_cs_precedes, int_p_cs_precedes, -1, 1);
  TEST_ELEM (duo_int_p_sep_by_space, int_p_sep_by_space, -1, 2);
  TEST_ELEM (duo_int_n_cs_precedes, int_n_cs_precedes, -1, 1);
  TEST_ELEM (duo_int_n_sep_by_space, int_n_sep_by_space, -1, 2);
  TEST_ELEM (duo_p_sign_posn, p_sign_posn, -1, 4);
  TEST_ELEM (duo_n_sign_posn, n_sign_posn, -1, 4);
  TEST_ELEM (duo_int_p_sign_posn, int_p_sign_posn, -1, 4);
  TEST_ELEM (duo_int_n_sign_posn, int_n_sign_posn, -1, 4);

  if (monetary->uno_valid_from == 0)
    monetary->uno_valid_from = 10101;
  if (monetary->uno_valid_to == 0)
    monetary->uno_valid_to = 99991231;
  if (monetary->duo_valid_from == 0)
    monetary->duo_valid_from = 10101;
  if (monetary->duo_valid_to == 0)
    monetary->duo_valid_to = 99991231;

  if (monetary->conversion_rate[0] == 0)
    {
      monetary->conversion_rate[0] = 1;
      monetary->conversion_rate[1] = 1;
    }

  /* Create the crncystr entry.  */
  monetary->crncystr = (char *) xmalloc (strlen (monetary->currency_symbol)
                               + 2);
  monetary->crncystr[0] = monetary->p_cs_precedes ? '-' : '+';
  strcpy (&monetary->crncystr[1], monetary->currency_symbol);
}


void
monetary_output (struct localedef_t *locale, const struct charmap_t *charmap,
             const char *output_path)
{
  struct locale_monetary_t *monetary
    = locale->categories[LC_MONETARY].monetary;
  struct iovec iov[3 + _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY)];
  struct locale_file data;
  uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_MONETARY)];
  size_t cnt = 0;

  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 = monetary->mon_grouping;
  iov[cnt].iov_len = monetary->mon_grouping_len;
  ++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;
  ++cnt;

  idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) monetary->crncystr;
  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_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->int_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->int_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->int_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->int_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->int_n_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->duo_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->duo_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->duo_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->duo_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->duo_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->duo_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->duo_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->duo_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->duo_int_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->duo_int_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->duo_int_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->duo_int_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->duo_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->duo_n_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->duo_int_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->duo_int_n_sign_posn;
  iov[cnt].iov_len = 1;
  ++cnt;

  idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;

  /* Align following data */
  iov[cnt].iov_base = (void *) "\0\0";
  iov[cnt].iov_len = ((idx[cnt - 2] + 3) & ~3) - idx[cnt - 2];
  idx[cnt - 2] = (idx[cnt - 2] + 3) & ~3;
  ++cnt;

  iov[cnt].iov_base = (void *) &monetary->uno_valid_from;
  iov[cnt].iov_len = sizeof(uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) &monetary->uno_valid_to;
  iov[cnt].iov_len = sizeof(uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) &monetary->duo_valid_from;
  iov[cnt].iov_len = sizeof(uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) &monetary->duo_valid_to;
  iov[cnt].iov_len = sizeof(uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) monetary->conversion_rate;
  iov[cnt].iov_len = 2 * sizeof(uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) &monetary->mon_decimal_point_wc;
  iov[cnt].iov_len = sizeof (uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) &monetary->mon_thousands_sep_wc;
  iov[cnt].iov_len = sizeof (uint32_t);
  ++cnt;

  idx[cnt - 3] = idx[cnt - 4] + iov[cnt - 1].iov_len;
  iov[cnt].iov_base = (void *) charmap->code_set_name;
  iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
  ++cnt;

  assert (cnt == 3 + _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY));

  write_locale_data (output_path, LC_MONETARY, "LC_MONETARY",
                 3 + _NL_ITEM_INDEX (_NL_NUM_LC_MONETARY), iov);
}


static int
curr_strcmp (const char *s1, const char **s2)
{
  return strcmp (s1, *s2);
}


/* The parser for the LC_MONETARY section of the locale definition.  */
void
monetary_read (struct linereader *ldfile, struct localedef_t *result,
             const struct charmap_t *charmap, const char *repertoire_name,
             int ignore_content)
{
  struct repertoire_t *repertoire = NULL;
  struct locale_monetary_t *monetary;
  struct token *now;
  enum token_t nowtok;

  /* Get the repertoire we have to use.  */
  if (repertoire_name != NULL)
    repertoire = repertoire_read (repertoire_name);

  /* The rest of the line containing `LC_MONETARY' must be free.  */
  lr_ignore_rest (ldfile, 1);

  do
    {
      now = lr_token (ldfile, charmap, result, NULL, verbose);
      nowtok = now->tok;
    }
  while (nowtok == tok_eol);

  /* If we see `copy' now we are almost done.  */
  if (nowtok == tok_copy)
    {
      handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_monetary,
               LC_MONETARY, "LC_MONETARY", ignore_content);
      return;
    }

  /* Prepare the data structures.  */
  monetary_startup (ldfile, result, ignore_content);
  monetary = result->categories[LC_MONETARY].monetary;

  while (1)
    {
      /* Of course we don't proceed beyond the end of file.  */
      if (nowtok == tok_eof)
      break;

      /* Ignore empty lines.  */
      if (nowtok == tok_eol)
      {
        now = lr_token (ldfile, charmap, result, NULL, verbose);
        nowtok = now->tok;
        continue;
      }

      switch (nowtok)
      {
#define STR_ELEM(cat) \
      case tok_##cat:                                             \
        /* Ignore the rest of the line if we don't need the input of          \
           this line.  */                                         \
        if (ignore_content)                                       \
          {                                                 \
            lr_ignore_rest (ldfile, 0);                           \
            break;                                                \
          }                                                 \
                                                            \
        now = lr_token (ldfile, charmap, result, NULL, verbose);        \
        if (now->tok != tok_string)                               \
          goto err_label;                                         \
        else if (monetary->cat != NULL)                           \
          lr_error (ldfile, _("%s: field `%s' declared more than once"),    \
                  "LC_MONETARY", #cat);                           \
        else if (!ignore_content && now->val.str.startmb == NULL)       \
          {                                                 \
            lr_error (ldfile, _("\
%s: unknown character in field `%s'"), "LC_MONETARY", #cat);                  \
            monetary->cat = "";                                   \
          }                                                 \
        else if (!ignore_content)                                 \
          monetary->cat = now->val.str.startmb;                   \
        lr_ignore_rest (ldfile, 1);                               \
        break

        STR_ELEM (int_curr_symbol);
        STR_ELEM (currency_symbol);
        STR_ELEM (positive_sign);
        STR_ELEM (negative_sign);
        STR_ELEM (duo_int_curr_symbol);
        STR_ELEM (duo_currency_symbol);

#define STR_ELEM_WC(cat) \
      case tok_##cat:                                             \
        /* Ignore the rest of the line if we don't need the input of          \
           this line.  */                                         \
        if (ignore_content)                                       \
          {                                                 \
            lr_ignore_rest (ldfile, 0);                           \
            break;                                                \
          }                                                 \
                                                            \
        ldfile->return_widestr = 1;                               \
        now = lr_token (ldfile, charmap, result, repertoire, verbose);      \
        if (now->tok != tok_string)                               \
          goto err_label;                                         \
        if (monetary->cat != NULL)                                \
          lr_error (ldfile, _("\
%s: field `%s' declared more than once"), "LC_MONETARY", #cat);               \
        else if (!ignore_content && now->val.str.startmb == NULL)       \
          {                                                 \
            lr_error (ldfile, _("\
%s: unknown character in field `%s'"), "LC_MONETARY", #cat);                  \
            monetary->cat = "";                                   \
            monetary->cat##_wc = L'\0';                           \
          }                                                 \
        else if (now->val.str.startwc != NULL && now->val.str.lenwc > 2)    \
          {                                                 \
            lr_error (ldfile, _("\
%s: value for field `%s' must be a single character"), "LC_MONETARY", #cat);  \
          }                                                 \
        else if (!ignore_content)                                 \
          {                                                 \
            monetary->cat = now->val.str.startmb;                       \
                                                            \
            if (now->val.str.startwc != NULL)                           \
            monetary->cat##_wc = *now->val.str.startwc;                 \
          }                                                 \
        ldfile->return_widestr = 0;                               \
        break

        STR_ELEM_WC (mon_decimal_point);
        STR_ELEM_WC (mon_thousands_sep);

#define INT_ELEM(cat) \
      case tok_##cat:                                             \
        /* Ignore the rest of the line if we don't need the input of          \
           this line.  */                                         \
        if (ignore_content)                                       \
          {                                                 \
            lr_ignore_rest (ldfile, 0);                           \
            break;                                                \
          }                                                 \
                                                            \
        now = lr_token (ldfile, charmap, result, NULL, verbose);        \
        if (now->tok != tok_minus1 && now->tok != tok_number)                 \
          goto err_label;                                         \
        else if (monetary->cat != -2)                                   \
          lr_error (ldfile, _("%s: field `%s' declared more than once"),    \
                  "LC_MONETARY", #cat);                           \
        else if (!ignore_content)                                 \
          monetary->cat = now->tok == tok_minus1 ? -1 : now->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);
        INT_ELEM (int_p_cs_precedes);
        INT_ELEM (int_p_sep_by_space);
        INT_ELEM (int_n_cs_precedes);
        INT_ELEM (int_n_sep_by_space);
        INT_ELEM (int_p_sign_posn);
        INT_ELEM (int_n_sign_posn);
        INT_ELEM (duo_int_frac_digits);
        INT_ELEM (duo_frac_digits);
        INT_ELEM (duo_p_cs_precedes);
        INT_ELEM (duo_p_sep_by_space);
        INT_ELEM (duo_n_cs_precedes);
        INT_ELEM (duo_n_sep_by_space);
        INT_ELEM (duo_p_sign_posn);
        INT_ELEM (duo_n_sign_posn);
        INT_ELEM (duo_int_p_cs_precedes);
        INT_ELEM (duo_int_p_sep_by_space);
        INT_ELEM (duo_int_n_cs_precedes);
        INT_ELEM (duo_int_n_sep_by_space);
        INT_ELEM (duo_int_p_sign_posn);
        INT_ELEM (duo_int_n_sign_posn);
        INT_ELEM (uno_valid_from);
        INT_ELEM (uno_valid_to);
        INT_ELEM (duo_valid_from);
        INT_ELEM (duo_valid_to);

      case tok_mon_grouping:
        /* Ignore the rest of the line if we don't need the input of
           this line.  */
        if (ignore_content)
          {
            lr_ignore_rest (ldfile, 0);
            break;
          }

        now = lr_token (ldfile, charmap, result, NULL, verbose);
        if (now->tok != tok_minus1 && now->tok != tok_number)
          goto err_label;
        else
          {
            size_t act = 0;
            size_t max = 10;
            char *grouping = ignore_content ? NULL : xmalloc (max);

            do
            {
              if (act + 1 >= max)
                {
                  max *= 2;
                  grouping = xrealloc (grouping, max);
                }

              if (act > 0 && grouping[act - 1] == '\177')
                {
                  lr_error (ldfile, _("\
%s: `-1' must be last entry in `%s' field"),
                        "LC_MONETARY", "mon_grouping");
                  lr_ignore_rest (ldfile, 0);
                  break;
                }

              if (now->tok == tok_minus1)
                {
                  if (!ignore_content)
                  grouping[act++] = '\177';
                }
              else if (now->val.num == 0)
                {
                  /* A value of 0 disables grouping from here on but
                   we must not store a NUL character since this
                   terminates the string.  Use something different
                   which must not be used otherwise.  */
                  if (!ignore_content)
                  grouping[act++] = '\377';
                }
              else if (now->val.num > 126)
                lr_error (ldfile, _("\
%s: values for field `%s' must be smaller than 127"),
                        "LC_MONETARY", "mon_grouping");
              else if (!ignore_content)
                grouping[act++] = now->val.num;

              /* Next must be semicolon.  */
              now = lr_token (ldfile, charmap, result, NULL, verbose);
              if (now->tok != tok_semicolon)
                break;

              now = lr_token (ldfile, charmap, result, NULL, verbose);
            }
            while (now->tok == tok_minus1 || now->tok == tok_number);

            if (now->tok != tok_eol)
            goto err_label;

            if (!ignore_content)
            {
              grouping[act++] = '\0';

              monetary->mon_grouping = xrealloc (grouping, act);
              monetary->mon_grouping_len = act;
            }
          }
        break;

      case tok_conversion_rate:
        /* Ignore the rest of the line if we don't need the input of
           this line.  */
        if (ignore_content)
          {
            lr_ignore_rest (ldfile, 0);
            break;
          }

        now = lr_token (ldfile, charmap, result, NULL, verbose);
        if (now->tok != tok_number)
          goto err_label;
        if (now->val.num == 0)
          {
          invalid_conversion_rate:
            lr_error (ldfile, _("conversion rate value cannot be zero"));
            if (!ignore_content)
            {
              monetary->conversion_rate[0] = 1;
              monetary->conversion_rate[1] = 1;
            }
            break;
          }
        if (!ignore_content)
          monetary->conversion_rate[0] = now->val.num;
        /* Next must be a semicolon.  */
        now = lr_token (ldfile, charmap, result, NULL, verbose);
        if (now->tok != tok_semicolon)
          goto err_label;
        /* And another number.  */
        now = lr_token (ldfile, charmap, result, NULL, verbose);
        if (now->tok != tok_number)
          goto err_label;
        if (now->val.num == 0)
          goto invalid_conversion_rate;
        if (!ignore_content)
          monetary->conversion_rate[1] = now->val.num;
        /* The rest of the line must be empty.  */
        lr_ignore_rest (ldfile, 1);
        break;

      case tok_end:
        /* Next we assume `LC_MONETARY'.  */
        now = lr_token (ldfile, charmap, result, NULL, verbose);
        if (now->tok == tok_eof)
          break;
        if (now->tok == tok_eol)
          lr_error (ldfile, _("%s: incomplete `END' line"), "LC_MONETARY");
        else if (now->tok != tok_lc_monetary)
          lr_error (ldfile, _("\
%1$s: definition does not end with `END %1$s'"), "LC_MONETARY");
        lr_ignore_rest (ldfile, now->tok == tok_lc_monetary);
        return;

      default:
      err_label:
        SYNTAX_ERROR (_("%s: syntax error"), "LC_MONETARY");
      }

      /* Prepare for the next round.  */
      now = lr_token (ldfile, charmap, result, NULL, verbose);
      nowtok = now->tok;
    }

  /* When we come here we reached the end of the file.  */
  lr_error (ldfile, _("%s: premature end of file"), "LC_MONETARY");
}

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