diff options
Diffstat (limited to 'locale/programs/ld-measurement.c')
| -rw-r--r-- | locale/programs/ld-measurement.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/locale/programs/ld-measurement.c b/locale/programs/ld-measurement.c new file mode 100644 index 0000000000..38a6160b26 --- /dev/null +++ b/locale/programs/ld-measurement.c @@ -0,0 +1,206 @@ +/* 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 <error.h> +#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_MEASUREMENT locale. */ +struct locale_measurement_t +{ + unsigned char measurement; +}; + + +static void +measurement_startup (struct linereader *lr, struct localedef_t *locale, + int ignore_content) +{ + if (!ignore_content) + locale->categories[LC_MEASUREMENT].measurement = + (struct locale_measurement_t *) + xcalloc (1, sizeof (struct locale_measurement_t)); + + lr->translate_strings = 1; + lr->return_widestr = 0; +} + + +void +measurement_finish (struct localedef_t *locale, struct charmap_t *charmap) +{ + struct locale_measurement_t *measurement = + locale->categories[LC_MEASUREMENT].measurement; + + if (measurement->measurement == 0) + { + error (0, 0, _("%s: field `%s' not defined"), + "LC_MEASUREMENT", "measurement"); + /* Use as the default value the value of the i18n locale. */ + measurement->measurement = 1; + } + else + { + if (measurement->measurement > 3) + error (0, 0, _("%s: invalid value for field `%s'"), + "LC_MEASUREMENT", "meassurement"); + } +} + + +void +measurement_output (struct localedef_t *locale, struct charmap_t *charmap, + const char *output_path) +{ + struct locale_measurement_t *measurement = + locale->categories[LC_MEASUREMENT].measurement; + struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_MEASUREMENT)]; + struct locale_file data; + uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_MEASUREMENT)]; + size_t cnt = 0; + + data.magic = LIMAGIC (LC_MEASUREMENT); + data.n = _NL_ITEM_INDEX (_NL_NUM_LC_MEASUREMENT); + 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 = &measurement->measurement; + iov[cnt].iov_len = 1; + ++cnt; + + assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_MEASUREMENT)); + + write_locale_data (output_path, "LC_MEASUREMENT", + 2 + _NL_ITEM_INDEX (_NL_NUM_LC_MEASUREMENT), iov); +} + + +/* The parser for the LC_MEASUREMENT section of the locale definition. */ +void +measurement_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_measurement_t *measurement; + 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_MEASUREMENT' must be free. */ + 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_measurement, + LC_MEASUREMENT, "LC_MEASUREMENT", ignore_content); + return; + } + + /* Prepare the data structures. */ + measurement_startup (ldfile, result, ignore_content); + measurement = result->categories[LC_MEASUREMENT].measurement; + + 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 INT_ELEM(cat) \ + case tok_##cat: \ + arg = lr_token (ldfile, charmap, NULL); \ + if (arg->tok != tok_number) \ + goto err_label; \ + else if (measurement->cat != 0) \ + lr_error (ldfile, _("%s: field `%s' declared more than once"), \ + "LC_MEASUREMENT", #cat); \ + else if (!ignore_content) \ + measurement->cat = arg->val.num; \ + break + + INT_ELEM (measurement); + + case tok_end: + /* Next we assume `LC_MEASUREMENT'. */ + 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_MEASUREMENT"); + else if (arg->tok != tok_lc_measurement) + lr_error (ldfile, _("\ +%1$s: definition does not end with `END %1$s'"), "LC_MEASUREMENT"); + lr_ignore_rest (ldfile, arg->tok == tok_lc_measurement); + return; + + default: + err_label: + SYNTAX_ERROR (_("%s: syntax error"), "LC_MEASUREMENT"); + } + + /* 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_MEASUREMENT"); +} |