diff options
Diffstat (limited to 'locale/programs/ld-name.c')
| -rw-r--r-- | locale/programs/ld-name.c | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/locale/programs/ld-name.c b/locale/programs/ld-name.c new file mode 100644 index 0000000000..85acb413ec --- /dev/null +++ b/locale/programs/ld-name.c @@ -0,0 +1,276 @@ +/* Copyright (C) 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + 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 <string.h> +#include <sys/uio.h> + +#include <assert.h> + +#include "localeinfo.h" +#include "locfile.h" + + +/* The real definition of the struct for the LC_NAME locale. */ +struct locale_name_t +{ + const char *name_fmt; + const char *name_gen; + const char *name_mr; + const char *name_mrs; + const char *name_miss; + const char *name_ms; +}; + + +static void +name_startup (struct linereader *lr, struct localedef_t *locale, + int ignore_content) +{ + if (!ignore_content) + locale->categories[LC_NAME].name = + (struct locale_name_t *) xcalloc (1, sizeof (struct locale_name_t)); + + lr->translate_strings = 1; + lr->return_widestr = 0; +} + + +void +name_finish (struct localedef_t *locale, struct charmap_t *charmap) +{ + struct locale_name_t *name = locale->categories[LC_NAME].name; + + if (name->name_fmt == NULL) + { + error (0, 0, _("%s: field `%s' not defined"), "LC_NAME", "name_fmt"); + /* Use as the default value the value of the i18n locale. */ + name->name_fmt = "%p%t%g%t%m%t%f"; + } + else + { + /* We must check whether the format string contains only the + allowed escape sequences. */ + const char *cp = name->name_fmt; + + if (*cp == '\0') + error (0, 0, _("%s: field `%s' must not be empty"), + "LC_NAME", "name_fmt"); + else + while (*cp != '\0') + { + if (*cp == '%') + { + if (*++cp == 'R') + /* Romanize-flag. */ + ++cp; + if (strchr ("fFgGlomMpsSt", *cp) == NULL) + { + error (0, 0, _("\ +%s: invalid escape sequence in field `%s'"), + "LC_NAME", "name_fmt"); + break; + } + } + ++cp; + } + } + +#define TEST_ELEM(cat) \ + if (name->cat == NULL) \ + { \ + if (verbose) \ + error (0, 0, _("%s: field `%s' not defined"), "LC_NAME", #cat); \ + name->cat = ""; \ + } + + TEST_ELEM (name_gen); + TEST_ELEM (name_mr); + TEST_ELEM (name_mrs); + TEST_ELEM (name_miss); + TEST_ELEM (name_ms); +} + + +void +name_output (struct localedef_t *locale, struct charmap_t *charmap, + const char *output_path) +{ + struct locale_name_t *name = locale->categories[LC_NAME].name; + struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME)]; + struct locale_file data; + uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_NAME)]; + size_t cnt = 0; + + data.magic = LIMAGIC (LC_NAME); + data.n = _NL_ITEM_INDEX (_NL_NUM_LC_NAME); + 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 *) name->name_fmt; + 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 *) name->name_gen; + 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 *) name->name_mr; + 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 *) name->name_mrs; + 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 *) name->name_miss; + 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 *) name->name_ms; + iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1; + ++cnt; + + assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME)); + + write_locale_data (output_path, "LC_NAME", + 2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME), iov); +} + + +/* The parser for the LC_NAME section of the locale definition. */ +void +name_read (struct linereader *ldfile, struct localedef_t *result, + struct charmap_t *charmap, const char *repertoire_name, + int ignore_content) +{ + struct repertoire_t *repertoire = NULL; + struct locale_name_t *name; + struct token *now; + struct token *arg; + 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_NAME' must be empty. */ + lr_ignore_rest (ldfile, 1); + + do + { + now = lr_token (ldfile, charmap, NULL); + 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, tok_lc_name, LC_NAME, + "LC_NAME", ignore_content); + return; + } + + /* Prepare the data structures. */ + name_startup (ldfile, result, ignore_content); + name = result->categories[LC_NAME].name; + + while (1) + { + /* Of course we don't proceed beyond the end of file. */ + if (nowtok == tok_eof) + break; + + /* Ingore empty lines. */ + if (nowtok == tok_eol) + { + now = lr_token (ldfile, charmap, NULL); + nowtok = now->tok; + continue; + } + + switch (nowtok) + { +#define STR_ELEM(cat) \ + case tok_##cat: \ + arg = lr_token (ldfile, charmap, NULL); \ + if (arg->tok != tok_string) \ + goto err_label; \ + if (name->cat != NULL) \ + lr_error (ldfile, _("%s: field `%s' declared more than once"), \ + "LC_NAME", #cat); \ + else if (!ignore_content && arg->val.str.startmb == NULL) \ + { \ + lr_error (ldfile, _("%s: unknown character in field `%s'"), \ + "LC_NAME", #cat); \ + name->cat = ""; \ + } \ + else if (!ignore_content) \ + name->cat = arg->val.str.startmb; \ + break + + STR_ELEM (name_fmt); + STR_ELEM (name_gen); + STR_ELEM (name_mr); + STR_ELEM (name_mrs); + STR_ELEM (name_miss); + STR_ELEM (name_ms); + + case tok_end: + /* Next we assume `LC_NAME'. */ + arg = lr_token (ldfile, charmap, NULL); + if (arg->tok == tok_eof) + break; + if (arg->tok == tok_eol) + lr_error (ldfile, _("%s: incomplete `END' line"), "LC_NAME"); + else if (arg->tok != tok_lc_name) + lr_error (ldfile, _("\ +%1$s: definition does not end with `END %1$s'"), "LC_NAME"); + lr_ignore_rest (ldfile, arg->tok == tok_lc_name); + return; + + default: + err_label: + SYNTAX_ERROR (_("%s: syntax error"), "LC_NAME"); + } + + /* Prepare for the next round. */ + now = lr_token (ldfile, charmap, NULL); + nowtok = now->tok; + } + + /* When we come here we reached the end of the file. */ + lr_error (ldfile, _("%s: premature end of file"), "LC_NAME"); +} |