/* $NetBSD: citrus_lc_monetary.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $ */

/*-
 * Copyright (c)2008 Citrus Project,
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID(
  "$NetBSD: citrus_lc_monetary.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $");
#endif /* LIBC_SCCS and not lint */

#include "reentrant.h"
#include <sys/types.h>
#include <sys/localedef.h>
#include <sys/queue.h>
#include <assert.h>
#include <errno.h>
#include <langinfo.h>
#include <limits.h>
#define __SETLOCALE_SOURCE__
#include <locale.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "setlocale_local.h"

#include "citrus_namespace.h"
#include "citrus_types.h"
#include "citrus_bcs.h"
#include "citrus_region.h"
#include "citrus_lookup.h"
#include "citrus_aliasname_local.h"
#include "citrus_module.h"
#include "citrus_mmap.h"
#include "citrus_hash.h"
#include "citrus_db.h"
#include "citrus_db_hash.h"
#include "citrus_memstream.h"
#include "runetype_local.h"

#include "fix_grouping.h"
#include "citrus_fix_grouping.h"

/*
 * macro required by all template headers
 */
#define _PREFIX(name) __CONCAT(_citrus_LC_MONETARY_, name)

#include "nb_lc_monetary_misc.h"
#include "citrus_lc_template_decl.h"

static __inline void _citrus_LC_MONETARY_uninit(_MonetaryLocale *data) {
  _DIAGASSERT(data != NULL);

  free(__UNCONST(data->int_curr_symbol));
  free(__UNCONST(data->currency_symbol));
  free(__UNCONST(data->mon_decimal_point));
  free(__UNCONST(data->mon_thousands_sep));
  free(__UNCONST(data->mon_grouping));
  free(__UNCONST(data->positive_sign));
  free(__UNCONST(data->negative_sign));
}

#include "citrus_lc_monetary.h"

struct _citrus_LC_MONETARY_key {
  const char *name;
  size_t offset;
};

#define OFFSET(field) (offsetof(_MonetaryLocale, field))
static const struct _citrus_LC_MONETARY_key keys_string[] = {
  {_CITRUS_LC_MONETARY_SYM_INT_CURR_SYMBOL, OFFSET(int_curr_symbol)},
  {_CITRUS_LC_MONETARY_SYM_CURRENCY_SYMBOL, OFFSET(currency_symbol)},
  {_CITRUS_LC_MONETARY_SYM_MON_DECIMAL_POINT, OFFSET(mon_decimal_point)},
  {_CITRUS_LC_MONETARY_SYM_MON_THOUSANDS_SEP, OFFSET(mon_thousands_sep)},
  {_CITRUS_LC_MONETARY_SYM_MON_GROUPING, OFFSET(mon_grouping)},
  {_CITRUS_LC_MONETARY_SYM_POSITIVE_SIGN, OFFSET(positive_sign)},
  {_CITRUS_LC_MONETARY_SYM_NEGATIVE_SIGN, OFFSET(negative_sign)},
  {NULL, (size_t)0}};
static const struct _citrus_LC_MONETARY_key keys_char[] = {
  {_CITRUS_LC_MONETARY_SYM_INT_FRAC_DIGITS, OFFSET(int_frac_digits)},
  {_CITRUS_LC_MONETARY_SYM_FRAC_DIGITS, OFFSET(frac_digits)},
  {_CITRUS_LC_MONETARY_SYM_P_CS_PRECEDES, OFFSET(p_cs_precedes)},
  {_CITRUS_LC_MONETARY_SYM_P_SEP_BY_SPACE, OFFSET(p_sep_by_space)},
  {_CITRUS_LC_MONETARY_SYM_N_CS_PRECEDES, OFFSET(n_cs_precedes)},
  {_CITRUS_LC_MONETARY_SYM_N_SEP_BY_SPACE, OFFSET(n_sep_by_space)},
  {_CITRUS_LC_MONETARY_SYM_P_SIGN_POSN, OFFSET(p_sign_posn)},
  {_CITRUS_LC_MONETARY_SYM_N_SIGN_POSN, OFFSET(n_sign_posn)},
  {_CITRUS_LC_MONETARY_SYM_INT_P_CS_PRECEDES, OFFSET(int_p_cs_precedes)},
  {_CITRUS_LC_MONETARY_SYM_INT_N_CS_PRECEDES, OFFSET(int_n_cs_precedes)},
  {_CITRUS_LC_MONETARY_SYM_INT_P_SEP_BY_SPACE, OFFSET(int_p_sep_by_space)},
  {_CITRUS_LC_MONETARY_SYM_INT_N_SEP_BY_SPACE, OFFSET(int_n_sep_by_space)},
  {_CITRUS_LC_MONETARY_SYM_INT_P_SIGN_POSN, OFFSET(int_p_sign_posn)},
  {_CITRUS_LC_MONETARY_SYM_INT_N_SIGN_POSN, OFFSET(int_n_sign_posn)},
  {NULL, (size_t)0}};

static __inline int
_citrus_LC_MONETARY_init_normal(_MonetaryLocale *__restrict data,
                                struct _citrus_db *__restrict db) {
  const struct _citrus_LC_MONETARY_key *key;
  char **p_string, *p_char;
  const char *s;
  uint8_t u8;

  _DIAGASSERT(data != NULL);
  _DIAGASSERT(db != NULL);

  memset(data, 0, sizeof(*data));
  for (key = &keys_string[0]; key->name != NULL; ++key) {
    if (_db_lookupstr_by_s(db, key->name, &s, NULL))
      goto fatal;
    p_string = (char **)(void *)(((char *)(void *)data) + key->offset);
    *p_string = strdup(s);
    if (*p_string == NULL)
      goto fatal;
  }
  for (key = &keys_char[0]; key->name != NULL; ++key) {
    if (_db_lookup8_by_s(db, key->name, &u8, NULL))
      goto fatal;
    p_char = ((char *)(void *)data) + key->offset;
    *p_char = (char)(unsigned char)u8;
  }
  _CITRUS_FIXUP_CHAR_MAX_MD(data->mon_grouping);

  return 0;

fatal:
  _citrus_LC_MONETARY_uninit(data);
  return EFTYPE;
}

static __inline int
_citrus_LC_MONETARY_init_fallback(_MonetaryLocale *__restrict data,
                                  struct _memstream *__restrict ms) {
  const struct _citrus_LC_MONETARY_key *key;
  char **p_string, *p_char;
  const char *s;
  size_t n;
  char *t;
  long int l;

  _DIAGASSERT(data != NULL);
  _DIAGASSERT(ms != NULL);

  memset(data, 0, sizeof(*data));
  for (key = &keys_string[0]; key->name != NULL; ++key) {
    if ((s = _memstream_getln(ms, &n)) == NULL)
      goto fatal;
    p_string = (char **)(void *)(((char *)(void *)data) + key->offset);
    *p_string = strndup(s, n - 1);
    if (*p_string == NULL)
      goto fatal;
  }
  for (key = &keys_char[0]; key->name != NULL; ++key) {
    if ((s = _memstream_getln(ms, &n)) == NULL)
      goto fatal;
    t = strndup(s, n - 1);
    if (t == NULL)
      goto fatal;
    s = (const char *)t;
    l = _bcs_strtol(s, &t, 0);
    if (s == t || l < 0 || l > 0x7fL) {
      free(t);
      goto fatal;
    }
    free(t);
    p_char = ((char *)(void *)data) + key->offset;
    *p_char = (char)(l & 0x7fL);
  }
  data->mon_grouping = __fix_locale_grouping_str(data->mon_grouping);
  return 0;

fatal:
  _citrus_LC_MONETARY_uninit(data);
  return EFTYPE;
}

/*
 * macro required by citrus_lc_template.h
 */
#define _CATEGORY_DB "LC_MONETARY"
#define _CATEGORY_MAGIC _CITRUS_LC_MONETARY_MAGIC_1

#include "citrus_lc_template.h"
