glibc/locale/programs/ld-identification.c

470 lines
14 KiB
C

/* Copyright (C) 1998,1999,2000,2001,2002,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; 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 <stdlib.h>
#include <string.h>
#include <sys/uio.h>
#include <assert.h>
#include "localedef.h"
#include "localeinfo.h"
#include "locfile.h"
/* The real definition of the struct for the LC_IDENTIFICATION locale. */
struct locale_identification_t
{
const char *title;
const char *source;
const char *address;
const char *contact;
const char *email;
const char *tel;
const char *fax;
const char *language;
const char *territory;
const char *audience;
const char *application;
const char *abbreviation;
const char *revision;
const char *date;
const char *category[__LC_LAST];
};
static const char *category_name[__LC_LAST] =
{
[LC_CTYPE] = "LC_CTYPE",
[LC_NUMERIC] = "LC_NUMERIC",
[LC_TIME] = "LC_TIME",
[LC_COLLATE] = "LC_COLLATE",
[LC_MONETARY] = "LC_MONETARY",
[LC_MESSAGES] = "LC_MESSAGES",
[LC_ALL] = "LC_ALL",
[LC_PAPER] = "LC_PAPER",
[LC_NAME] = "LC_NAME",
[LC_ADDRESS] = "LC_ADDRESS",
[LC_TELEPHONE] = "LC_TELEPHONE",
[LC_MEASUREMENT] = "LC_MEASUREMENT",
[LC_IDENTIFICATION] = "LC_IDENTIFICATION"
};
static void
identification_startup (struct linereader *lr, struct localedef_t *locale,
int ignore_content)
{
if (!ignore_content)
{
locale->categories[LC_IDENTIFICATION].identification =
(struct locale_identification_t *)
xcalloc (1, sizeof (struct locale_identification_t));
locale->categories[LC_IDENTIFICATION].identification->category[LC_ALL] =
"";
}
if (lr != NULL)
{
lr->translate_strings = 1;
lr->return_widestr = 0;
}
}
void
identification_finish (struct localedef_t *locale,
const struct charmap_t *charmap)
{
struct locale_identification_t *identification
= locale->categories[LC_IDENTIFICATION].identification;
int nothing = 0;
size_t num;
/* Now resolve copying and also handle completely missing definitions. */
if (identification == NULL)
{
/* First see whether we were supposed to copy. If yes, find the
actual definition. */
if (locale->copy_name[LC_IDENTIFICATION] != 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_IDENTIFICATION,
from->copy_name[LC_IDENTIFICATION],
from->repertoire_name, charmap);
while (from->categories[LC_IDENTIFICATION].identification == NULL
&& from->copy_name[LC_IDENTIFICATION] != NULL);
identification = locale->categories[LC_IDENTIFICATION].identification
= from->categories[LC_IDENTIFICATION].identification;
}
/* If there is still no definition issue an warning and create an
empty one. */
if (identification == NULL)
{
if (! be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
No definition for %s category found"), "LC_IDENTIFICATION"));
identification_startup (NULL, locale, 0);
identification
= locale->categories[LC_IDENTIFICATION].identification;
nothing = 1;
}
}
#define TEST_ELEM(cat) \
if (identification->cat == NULL) \
{ \
if (verbose && ! nothing) \
WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \
"LC_IDENTIFICATION", #cat)); \
identification->cat = ""; \
}
TEST_ELEM (title);
TEST_ELEM (source);
TEST_ELEM (address);
TEST_ELEM (contact);
TEST_ELEM (email);
TEST_ELEM (tel);
TEST_ELEM (fax);
TEST_ELEM (language);
TEST_ELEM (territory);
TEST_ELEM (audience);
TEST_ELEM (application);
TEST_ELEM (abbreviation);
TEST_ELEM (revision);
TEST_ELEM (date);
for (num = 0; num < __LC_LAST; ++num)
if (num != LC_ALL && identification->category[num] == NULL)
{
if (verbose && ! nothing)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: no identification for category `%s'"),
"LC_IDENTIFICATION", category_name[num]));
identification->category[num] = "";
}
}
void
identification_output (struct localedef_t *locale,
const struct charmap_t *charmap,
const char *output_path)
{
struct locale_identification_t *identification
= locale->categories[LC_IDENTIFICATION].identification;
struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION)
+ (__LC_LAST - 2)];
struct locale_file data;
uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION)];
size_t cnt = 0;
size_t num;
size_t last_idx;
data.magic = LIMAGIC (LC_IDENTIFICATION);
data.n = _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION);
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 *) identification->title;
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 *) identification->source;
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 *) identification->address;
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 *) identification->contact;
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 *) identification->email;
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 *) identification->tel;
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 *) identification->fax;
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 *) identification->language;
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 *) identification->territory;
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 *) identification->audience;
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 *) identification->application;
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 *) identification->abbreviation;
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 *) identification->revision;
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 *) identification->date;
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
last_idx = cnt - 1;
idx[last_idx] = idx[cnt - 2];
for (num = 0; num < __LC_LAST; ++num)
if (num != LC_ALL)
{
iov[cnt].iov_base = (void *) identification->category[num];
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
idx[last_idx] += iov[cnt].iov_len;
++cnt;
}
assert (last_idx == _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION) - 1);
iov[cnt].iov_base = (void *) charmap->code_set_name;
iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
++cnt;
assert (cnt == (2 + _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION)
+ (__LC_LAST - 2)));
write_locale_data (output_path, LC_IDENTIFICATION, "LC_IDENTIFICATION", cnt,
iov);
}
/* The parser for the LC_IDENTIFICATION section of the locale definition. */
void
identification_read (struct linereader *ldfile, struct localedef_t *result,
const struct charmap_t *charmap, const char *repertoire_name,
int ignore_content)
{
struct locale_identification_t *identification;
struct token *now;
struct token *arg;
struct token *cattok;
int category;
enum token_t nowtok;
/* The rest of the line containing `LC_IDENTIFICATION' 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_identification, LC_IDENTIFICATION,
"LC_IDENTIFICATION", ignore_content);
return;
}
/* Prepare the data structures. */
identification_startup (ldfile, result, ignore_content);
identification = result->categories[LC_IDENTIFICATION].identification;
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; \
} \
\
arg = lr_token (ldfile, charmap, result, NULL, verbose); \
if (arg->tok != tok_string) \
goto err_label; \
if (identification->cat != NULL) \
lr_error (ldfile, _("\
%s: field `%s' declared more than once"), "LC_IDENTIFICATION", #cat); \
else if (!ignore_content && arg->val.str.startmb == NULL) \
{ \
lr_error (ldfile, _("\
%s: unknown character in field `%s'"), "LC_IDENTIFICATION", #cat); \
identification->cat = ""; \
} \
else if (!ignore_content) \
identification->cat = arg->val.str.startmb; \
break
STR_ELEM (title);
STR_ELEM (source);
STR_ELEM (address);
STR_ELEM (contact);
STR_ELEM (email);
STR_ELEM (tel);
STR_ELEM (fax);
STR_ELEM (language);
STR_ELEM (territory);
STR_ELEM (audience);
STR_ELEM (application);
STR_ELEM (abbreviation);
STR_ELEM (revision);
STR_ELEM (date);
case tok_category:
/* 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;
}
/* We expect two operands. */
arg = lr_token (ldfile, charmap, result, NULL, verbose);
if (arg->tok != tok_string && arg->tok != tok_ident)
goto err_label;
/* Next is a semicolon. */
cattok = lr_token (ldfile, charmap, result, NULL, verbose);
if (cattok->tok != tok_semicolon)
goto err_label;
/* Now a LC_xxx identifier. */
cattok = lr_token (ldfile, charmap, result, NULL, verbose);
switch (cattok->tok)
{
#define CATEGORY(lname, uname) \
case tok_lc_##lname: \
category = LC_##uname; \
break
CATEGORY (identification, IDENTIFICATION);
CATEGORY (ctype, CTYPE);
CATEGORY (collate, COLLATE);
CATEGORY (time, TIME);
CATEGORY (numeric, NUMERIC);
CATEGORY (monetary, MONETARY);
CATEGORY (messages, MESSAGES);
CATEGORY (paper, PAPER);
CATEGORY (name, NAME);
CATEGORY (address, ADDRESS);
CATEGORY (telephone, TELEPHONE);
CATEGORY (measurement, MEASUREMENT);
default:
goto err_label;
}
if (identification->category[category] != NULL)
{
lr_error (ldfile, _("\
%s: duplicate category version definition"), "LC_IDENTIFICATION");
free (arg->val.str.startmb);
}
else
identification->category[category] = arg->val.str.startmb;
break;
case tok_end:
/* Next we assume `LC_IDENTIFICATION'. */
arg = lr_token (ldfile, charmap, result, NULL, verbose);
if (arg->tok == tok_eof)
break;
if (arg->tok == tok_eol)
lr_error (ldfile, _("%s: incomplete `END' line"),
"LC_IDENTIFICATION");
else if (arg->tok != tok_lc_identification)
lr_error (ldfile, _("\
%1$s: definition does not end with `END %1$s'"), "LC_IDENTIFICATION");
lr_ignore_rest (ldfile, arg->tok == tok_lc_identification);
return;
default:
err_label:
SYNTAX_ERROR (_("%s: syntax error"), "LC_IDENTIFICATION");
}
/* 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_IDENTIFICATION");
}