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glibc/locale/programs/ld-identification.c
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/* Copyright (C) 1998-2013 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, see <http://www.gnu.org/licenses/>. */ | |
#ifdef HAVE_CONFIG_H | |
# include <config.h> | |
#endif | |
#include <error.h> | |
#include <langinfo.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <stdint.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"); | |
} |