/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1995. 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 #endif #include #include #include #include #include /* Undefine following line in production version. */ /* #define NDEBUG 1 */ #include #include "locales.h" #include "localeinfo.h" #include "stringtrans.h" extern void *xmalloc (size_t __n); extern 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 contents of the field int_curr_symbol have 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; /* We have a definition for LC_MONETARY. */ copy_posix.mask &= ~(1 << LC_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 && !be_quiet) \ error (0, 0, _("field `%s' in category `%s' undefined"), \ #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 && monetary->int_curr_symbol[0] != '\0') { if (!be_quiet) error (0, 0, _("\ value of field `int_curr_symbol' in category `LC_MONETARY' has wrong length")); } else if (monetary->int_curr_symbol[0] != '\0' && bsearch (monetary->int_curr_symbol, valid_int_curr, NR_VALID_INT_CURR, sizeof (const char *), (comparison_fn_t) curr_strcmp) == NULL && !be_quiet) 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' && !be_quiet) { 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 && !be_quiet) error (0, 0, _("field `%s' in category `%s' undefined"), "mon_grouping", "LC_MONETARY"); #undef TEST_ELEM #define TEST_ELEM(cat, min, max) \ if (monetary->cat == -2 && !be_quiet) \ error (0, 0, _("field `%s' in category `%s' undefined"), \ #cat, "LC_MONETARY"); \ else if ((monetary->cat < min || monetary->cat > max) && !be_quiet) \ error (0, 0, _("\ value for field `%s' in category `%s' must be in range %d...%d"), \ #cat, "LC_MONETARY", min, max) #if 0 /* The following two tests are not really necessary because all values the variable could have are valid. */ TEST_ELEM (int_frac_digits, -128, 127); /* No range check. */ TEST_ELEM (frac_digits, -128, 127); /* No range check. */ #endif 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; u_int32_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 if (code->tok == tok_minus1) \ monetary->cat = -1; \ 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) /* 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. */ monetary->mon_grouping[monetary->mon_grouping_act++] = '\377'; 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); }